diff options
Diffstat (limited to 'arch/arm')
206 files changed, 8682 insertions, 1266 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 233a222752c..b0c3c0d89e0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -18,6 +18,8 @@ config ARM select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZO help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -548,6 +550,15 @@ config ARCH_W90X900 <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> +config ARCH_NUC93X + bool "Nuvoton NUC93X CPU" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + help + Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a + low-power and high performance MPEG-4/JPEG multimedia controller chip. + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T @@ -688,6 +699,7 @@ config ARCH_DAVINCI select HAVE_IDE select COMMON_CLKDEV select GENERIC_ALLOCATOR + select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's DaVinci platform. @@ -757,6 +769,8 @@ source "arch/arm/plat-pxa/Kconfig" source "arch/arm/mach-mmp/Kconfig" +source "arch/arm/mach-nuc93x/Kconfig" + source "arch/arm/mach-sa1100/Kconfig" source "arch/arm/plat-omap/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e9da08483b3..3eaef160d46 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -170,6 +170,7 @@ machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 +machine-$(CONFIG_ARCH_NUC93X) := nuc93x machine-$(CONFIG_FOOTBRIDGE) := footbridge machine-$(CONFIG_ARCH_MXC91231) := mxc91231 diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index ce39dc54008..2d4d88ba73b 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -63,8 +63,12 @@ endif SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ -targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \ - head.o misc.o $(OBJS) +suffix_$(CONFIG_KERNEL_GZIP) = gzip +suffix_$(CONFIG_KERNEL_LZO) = lzo + +targets := vmlinux vmlinux.lds \ + piggy.$(suffix_y) piggy.$(suffix_y).o \ + font.o font.c head.o misc.o $(OBJS) ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) @@ -87,22 +91,34 @@ endif ifneq ($(PARAMS_PHYS),) LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS) endif -LDFLAGS_vmlinux += -p --no-undefined -X \ - $(shell $(CC) $(KBUILD_CFLAGS) --print-libgcc-file-name) -T +# ? +LDFLAGS_vmlinux += -p +# Report unresolved symbol references +LDFLAGS_vmlinux += --no-undefined +# Delete all temporary local symbols +LDFLAGS_vmlinux += -X +# Next argument is a linker script +LDFLAGS_vmlinux += -T + +# For __aeabi_uidivmod +lib1funcs = $(obj)/lib1funcs.o + +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE + $(call cmd,shipped) # Don't allow any static data in misc.o, which # would otherwise mess up our GOT table CFLAGS_misc.o := -Dstatic= -$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \ - $(addprefix $(obj)/, $(OBJS)) FORCE +$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ + $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE $(call if_changed,ld) @: -$(obj)/piggy.gz: $(obj)/../Image FORCE - $(call if_changed,gzip) +$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE + $(call if_changed,$(suffix_y)) -$(obj)/piggy.o: $(obj)/piggy.gz FORCE +$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE CFLAGS_font.o := -Dstatic= diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 17153b54613..7e0fe4d42c7 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -18,10 +18,15 @@ unsigned int __machine_arch_type; +#define _LINUX_STRING_H_ + #include <linux/compiler.h> /* for inline */ #include <linux/types.h> /* for size_t */ #include <linux/stddef.h> /* for NULL */ #include <asm/string.h> +#include <linux/linkage.h> + +#include <asm/unaligned.h> #ifdef STANDALONE_DEBUG #define putstr printf @@ -188,34 +193,8 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, /* * gzip delarations */ -#define OF(args) args #define STATIC static -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize; /* valid bytes in inbuf */ -static unsigned inptr; /* index of next byte to be processed in inbuf */ -static unsigned outcnt; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - /* Diagnostic functions */ #ifdef DEBUG # define Assert(cond,msg) {if(!(cond)) error(msg);} @@ -233,24 +212,20 @@ static unsigned outcnt; /* bytes in output buffer */ # define Tracecv(c,x) #endif -static int fill_inbuf(void); -static void flush_window(void); static void error(char *m); extern char input_data[]; extern char input_data_end[]; -static uch *output_data; -static ulg output_ptr; -static ulg bytes_out; +static unsigned char *output_data; +static unsigned long output_ptr; static void error(char *m); static void putstr(const char *); -extern int end; -static ulg free_mem_ptr; -static ulg free_mem_end_ptr; +static unsigned long free_mem_ptr; +static unsigned long free_mem_end_ptr; #ifdef STANDALONE_DEBUG #define NO_INFLATE_MALLOC @@ -258,46 +233,13 @@ static ulg free_mem_end_ptr; #define ARCH_HAS_DECOMP_WDOG -#include "../../../../lib/inflate.c" - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -int fill_inbuf(void) -{ - if (insize != 0) - error("ran out of input data"); - - inbuf = input_data; - insize = &input_data_end[0] - &input_data[0]; - - inptr = 1; - return inbuf[0]; -} +#ifdef CONFIG_KERNEL_GZIP +#include "../../../../lib/decompress_inflate.c" +#endif -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -void flush_window(void) -{ - ulg c = crc; - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; - putstr("."); -} +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif #ifndef arch_error #define arch_error(x) @@ -314,22 +256,33 @@ static void error(char *x) while(1); /* Halt */ } +asmlinkage void __div0(void) +{ + error("Attempting division by 0!"); +} + #ifndef STANDALONE_DEBUG -ulg -decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p, - int arch_id) +unsigned long +decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, + unsigned long free_mem_ptr_end_p, + int arch_id) { - output_data = (uch *)output_start; /* Points to kernel start */ + unsigned char *tmp; + + output_data = (unsigned char *)output_start; free_mem_ptr = free_mem_ptr_p; free_mem_end_ptr = free_mem_ptr_end_p; __machine_arch_type = arch_id; arch_decomp_setup(); - makecrc(); + tmp = (unsigned char *) (((unsigned long)input_data_end) - 4); + output_ptr = get_unaligned_le32(tmp); + putstr("Uncompressing Linux..."); - gunzip(); + decompress(input_data, input_data_end - input_data, + NULL, NULL, output_data, NULL, error); putstr(" done, booting the kernel.\n"); return output_ptr; } @@ -341,11 +294,10 @@ int main() { output_data = output_buffer; - makecrc(); putstr("Uncompressing Linux..."); - gunzip(); + decompress(input_data, input_data_end - input_data, + NULL, NULL, output_data, NULL, error); putstr("done.\n"); return 0; } #endif - diff --git a/arch/arm/boot/compressed/piggy.gzip.S b/arch/arm/boot/compressed/piggy.gzip.S new file mode 100644 index 00000000000..a68adf91a16 --- /dev/null +++ b/arch/arm/boot/compressed/piggy.gzip.S @@ -0,0 +1,6 @@ + .section .piggydata,#alloc + .globl input_data +input_data: + .incbin "arch/arm/boot/compressed/piggy.gzip" + .globl input_data_end +input_data_end: diff --git a/arch/arm/boot/compressed/piggy.S b/arch/arm/boot/compressed/piggy.lzo.S index 54c951800eb..a425ad95959 100644 --- a/arch/arm/boot/compressed/piggy.S +++ b/arch/arm/boot/compressed/piggy.lzo.S @@ -1,6 +1,6 @@ .section .piggydata,#alloc .globl input_data input_data: - .incbin "arch/arm/boot/compressed/piggy.gz" + .incbin "arch/arm/boot/compressed/piggy.lzo" .globl input_data_end input_data_end: diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index cc32c1e54a5..cc0a932bbea 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -277,7 +277,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, * We don't need to sync the DMA buffer since * it was allocated via the coherent allocators. */ - dma_cache_maint(ptr, size, dir); + __dma_single_cpu_to_dev(ptr, size, dir); } return dma_addr; @@ -315,6 +315,8 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr, __cpuc_flush_dcache_area(ptr, size); } free_safe_buffer(dev->archdata.dmabounce, buf); + } else { + __dma_single_dev_to_cpu(dma_to_virt(dev, dma_addr), size, dir); } } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index f232941de8a..1cf999ade4b 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -18,6 +18,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> @@ -28,48 +29,6 @@ #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -static void vic_ack_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); - /* moreover, clear the soft-triggered, in case it was the reason */ - writel(1 << irq, base + VIC_INT_SOFT_CLEAR); -} - -static void vic_mask_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); -} - -static void vic_unmask_irq(unsigned int irq) -{ - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; - writel(1 << irq, base + VIC_INT_ENABLE); -} - -/** - * vic_init2 - common initialisation code - * @base: Base of the VIC. - * - * Common initialisation code for registeration - * and resume. -*/ -static void vic_init2(void __iomem *base) -{ - int i; - - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(VIC_VECT_CNTL_ENABLE | i, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); -} - #if defined(CONFIG_PM) /** * struct vic_device - VIC PM device @@ -99,13 +58,34 @@ struct vic_device { /* we cannot allocate memory when VICs are initially registered */ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; +static int vic_id; + static inline struct vic_device *to_vic(struct sys_device *sys) { return container_of(sys, struct vic_device, sysdev); } +#endif /* CONFIG_PM */ -static int vic_id; +/** + * vic_init2 - common initialisation code + * @base: Base of the VIC. + * + * Common initialisation code for registeration + * and resume. +*/ +static void vic_init2(void __iomem *base) +{ + int i; + + for (i = 0; i < 16; i++) { + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); + writel(VIC_VECT_CNTL_ENABLE | i, reg); + } + + writel(32, base + VIC_PL190_DEF_VECT_ADDR); +} +#if defined(CONFIG_PM) static int vic_class_resume(struct sys_device *dev) { struct vic_device *vic = to_vic(dev); @@ -159,31 +139,6 @@ struct sysdev_class vic_class = { }; /** - * vic_pm_register - Register a VIC for later power management control - * @base: The base address of the VIC. - * @irq: The base IRQ for the VIC. - * @resume_sources: bitmask of interrupts allowed for resume sources. - * - * Register the VIC with the system device tree so that it can be notified - * of suspend and resume requests and ensure that the correct actions are - * taken to re-instate the settings on resume. - */ -static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) -{ - struct vic_device *v; - - if (vic_id >= ARRAY_SIZE(vic_devices)) - printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); - else { - v = &vic_devices[vic_id]; - v->base = base; - v->resume_sources = resume_sources; - v->irq = irq; - vic_id++; - } -} - -/** * vic_pm_init - initicall to register VIC pm * * This is called via late_initcall() to register @@ -219,9 +174,60 @@ static int __init vic_pm_init(void) return 0; } - late_initcall(vic_pm_init); +/** + * vic_pm_register - Register a VIC for later power management control + * @base: The base address of the VIC. + * @irq: The base IRQ for the VIC. + * @resume_sources: bitmask of interrupts allowed for resume sources. + * + * Register the VIC with the system device tree so that it can be notified + * of suspend and resume requests and ensure that the correct actions are + * taken to re-instate the settings on resume. + */ +static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) +{ + struct vic_device *v; + + if (vic_id >= ARRAY_SIZE(vic_devices)) + printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); + else { + v = &vic_devices[vic_id]; + v->base = base; + v->resume_sources = resume_sources; + v->irq = irq; + vic_id++; + } +} +#else +static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } +#endif /* CONFIG_PM */ + +static void vic_ack_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); + /* moreover, clear the soft-triggered, in case it was the reason */ + writel(1 << irq, base + VIC_INT_SOFT_CLEAR); +} + +static void vic_mask_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); +} + +static void vic_unmask_irq(unsigned int irq) +{ + void __iomem *base = get_irq_chip_data(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE); +} + +#if defined(CONFIG_PM) static struct vic_device *vic_from_irq(unsigned int irq) { struct vic_device *v = vic_devices; @@ -255,10 +261,7 @@ static int vic_set_wake(unsigned int irq, unsigned int on) return 0; } - #else -static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } - #define vic_set_wake NULL #endif /* CONFIG_PM */ @@ -270,9 +273,62 @@ static struct irq_chip vic_chip = { .set_wake = vic_set_wake, }; -/* The PL190 cell from ARM has been modified by ST, so handle both here */ -static void vik_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources); +/* + * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. + * The original cell has 32 interrupts, while the modified one has 64, + * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case + * the probe function is called twice, with base set to offset 000 + * and 020 within the page. We call this "second block". + */ +static void __init vic_init_st(void __iomem *base, unsigned int irq_start, + u32 vic_sources) +{ + unsigned int i; + int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; + + /* Disable all interrupts initially. */ + + writel(0, base + VIC_INT_SELECT); + writel(0, base + VIC_INT_ENABLE); + writel(~0, base + VIC_INT_ENABLE_CLEAR); + writel(0, base + VIC_IRQ_STATUS); + writel(0, base + VIC_ITCR); + writel(~0, base + VIC_INT_SOFT_CLEAR); + + /* + * Make sure we clear all existing interrupts. The vector registers + * in this cell are after the second block of general registers, + * so we can address them using standard offsets, but only from + * the second base address, which is 0x20 in the page + */ + if (vic_2nd_block) { + writel(0, base + VIC_PL190_VECT_ADDR); + for (i = 0; i < 19; i++) { + unsigned int value; + + value = readl(base + VIC_PL190_VECT_ADDR); + writel(value, base + VIC_PL190_VECT_ADDR); + } + /* ST has 16 vectors as well, but we don't enable them by now */ + for (i = 0; i < 16; i++) { + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); + writel(0, reg); + } + + writel(32, base + VIC_PL190_DEF_VECT_ADDR); + } + + for (i = 0; i < 32; i++) { + if (vic_sources & (1 << i)) { + unsigned int irq = irq_start + i; + + set_irq_chip(irq, &vic_chip); + set_irq_chip_data(irq, base); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } +} /** * vic_init - initialise a vectored interrupt controller @@ -299,7 +355,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, switch(vendor) { case AMBA_VENDOR_ST: - vik_init_st(base, irq_start, vic_sources); + vic_init_st(base, irq_start, vic_sources); return; default: printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); @@ -343,60 +399,3 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, vic_pm_register(base, irq_start, resume_sources); } - -/* - * The PL190 cell from ARM has been modified by ST to handle 64 interrupts. - * The original cell has 32 interrupts, while the modified one has 64, - * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case - * the probe function is called twice, with base set to offset 000 - * and 020 within the page. We call this "second block". - */ -static void __init vik_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources) -{ - unsigned int i; - int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; - - /* Disable all interrupts initially. */ - - writel(0, base + VIC_INT_SELECT); - writel(0, base + VIC_INT_ENABLE); - writel(~0, base + VIC_INT_ENABLE_CLEAR); - writel(0, base + VIC_IRQ_STATUS); - writel(0, base + VIC_ITCR); - writel(~0, base + VIC_INT_SOFT_CLEAR); - - /* - * Make sure we clear all existing interrupts. The vector registers - * in this cell are after the second block of general registers, - * so we can address them using standard offsets, but only from - * the second base address, which is 0x20 in the page - */ - if (vic_2nd_block) { - writel(0, base + VIC_PL190_VECT_ADDR); - for (i = 0; i < 19; i++) { - unsigned int value; - - value = readl(base + VIC_PL190_VECT_ADDR); - writel(value, base + VIC_PL190_VECT_ADDR); - } - /* ST has 16 vectors as well, but we don't enable them by now */ - for (i = 0; i < 16; i++) { - void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); - writel(0, reg); - } - - writel(32, base + VIC_PL190_DEF_VECT_ADDR); - } - - for (i = 0; i < 32; i++) { - if (vic_sources & (1 << i)) { - unsigned int irq = irq_start + i; - - set_irq_chip(irq, &vic_chip); - set_irq_chip_data(irq, base); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - } -} diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig new file mode 100644 index 00000000000..76d724b8041 --- /dev/null +++ b/arch/arm/configs/at572d940hfek_defconfig @@ -0,0 +1,1640 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.28-rc7 +# Fri Dec 5 10:58:47 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-AT572D940HF" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +# CONFIG_TASK_DELAY_ACCT is not set +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +# CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_FREEZER is not set +# CONFIG_CGROUP_DEVICE is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +# CONFIG_RESOURCE_COUNTERS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_ARCH_AT572D940HF=y +CONFIG_AT91_PMC_UNIT=y + +# +# AT572D940HF Board Type +# +CONFIG_MACH_AT572D940HFEB=y + +# +# AT91 Board Options +# +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set +# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set +CONFIG_NUM_SERIAL=3 + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_RESOURCES_64BIT=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_CMDLINE="mem=48M console=ttyS0 initrd=0x21100000,3145728 root=/dev/ram0 rw ip=172.16.1.181" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +CONFIG_FPE_NWFPE_XP=y +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +CONFIG_NET_TCPPROBE=m +# CONFIG_HAMRADIO is not set +CONFIG_CAN=m +CONFIG_CAN_RAW=m +CONFIG_CAN_BCM=m + +# +# CAN Device Drivers +# +CONFIG_CAN_VCAN=m +CONFIG_CAN_DEBUG_DEVICES=y +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_OLD_REGULATORY=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +CONFIG_MTD=m +CONFIG_MTD_DEBUG=y +CONFIG_MTD_DEBUG_VERBOSE=1 +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +CONFIG_MTD_BLOCK_RO=m +CONFIG_FTL=m +CONFIG_NFTL=m +CONFIG_NFTL_RW=y +CONFIG_INFTL=m +CONFIG_RFD_FTL=m +CONFIG_SSFDC=m +CONFIG_MTD_OOPS=m + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=m +CONFIG_MTD_ROM=m +CONFIG_MTD_ABSENT=m + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +CONFIG_MTD_PLATRAM=m + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=m +# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set +# CONFIG_MTD_DATAFLASH_OTP is not set +CONFIG_MTD_M25P80=m +CONFIG_M25PXX_USE_FAST_READ=y +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLOCK2MTD=m + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=m +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_DISKONCHIP=m +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +# CONFIG_MTD_NAND_ATMEL is not set +CONFIG_MTD_NAND_NANDSIM=m +CONFIG_MTD_NAND_PLATFORM=m +CONFIG_MTD_ALAUDA=m +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +CONFIG_MTD_UBI_GLUEBI=y + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ICS932S401 is not set +CONFIG_ATMEL_SSC=m +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_SMC911X is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +CONFIG_WLAN_PRE80211=y +CONFIG_STRIP=m +CONFIG_WLAN_80211=y +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +# CONFIG_LIBERTAS_DEBUG is not set +CONFIG_USB_ZD1201=m +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_IWLWIFI_LEDS is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_FIRMWARE_NVRAM=y + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +# CONFIG_USB_NET_SMSC95XX is not set +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +# CONFIG_USB_NET_ZAURUS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_POLLDEV=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=m +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_SUNKBD=m +CONFIG_KEYBOARD_LKKBD=m +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_NEWTON=m +CONFIG_KEYBOARD_STOWAWAY=m +CONFIG_KEYBOARD_GPIO=m +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +# CONFIG_MOUSE_BCM5974 is not set +CONFIG_MOUSE_VSXXXAA=m +CONFIG_MOUSE_GPIO=m +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +CONFIG_SPECIALIX=m +CONFIG_RIO=m +# CONFIG_RIO_OLDPCI is not set +CONFIG_STALDRV=y + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m +CONFIG_HW_RANDOM=y +CONFIG_NVRAM=m +CONFIG_R3964=m +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 +CONFIG_TCG_TPM=m +CONFIG_TCG_NSC=m +CONFIG_TCG_ATMEL=m +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +CONFIG_DS1682=m +# CONFIG_AT24 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +CONFIG_SENSORS_PCF8591=m +CONFIG_SENSORS_MAX6875=m +CONFIG_SENSORS_TSL2550=m +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +CONFIG_SPI_BITBANG=m + +# +# SPI Protocol Masters +# +CONFIG_SPI_AT25=m +CONFIG_SPI_SPIDEV=m +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=m +CONFIG_SOUND_OSS_CORE=y +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +# CONFIG_SND_PCM_OSS_PLUGINS is not set +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_DRIVERS=y +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +# CONFIG_SND_AT73C213 is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m + +# +# Special HID drivers +# +CONFIG_HID_COMPAT=y +CONFIG_HID_A4TECH=m +CONFIG_HID_APPLE=m +CONFIG_HID_BELKIN=m +CONFIG_HID_BRIGHT=m +CONFIG_HID_CHERRY=m +CONFIG_HID_CHICONY=m +CONFIG_HID_CYPRESS=m +CONFIG_HID_DELL=m +CONFIG_HID_EZKEY=m +CONFIG_HID_GYRATION=m +CONFIG_HID_LOGITECH=m +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_HID_MICROSOFT=m +CONFIG_HID_MONTEREY=m +CONFIG_HID_PANTHERLORD=m +# CONFIG_PANTHERLORD_FF is not set +CONFIG_HID_PETALYNX=m +CONFIG_HID_SAMSUNG=m +CONFIG_HID_SONY=m +CONFIG_HID_SUNPLUS=m +# CONFIG_THRUSTMASTER_FF is not set +# CONFIG_ZEROPLUS_FF is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# + +# +# see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +# CONFIG_USB_STORAGE_ONETOUCH is not set +CONFIG_USB_STORAGE_KARMA=y +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_OTI6858 is not set +CONFIG_USB_SERIAL_SPCP8X5=m +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=m +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=m +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=m +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +CONFIG_USB_MIDI_GADGET=m +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=m +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +CONFIG_MMC_SPI=m +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=m +# CONFIG_LEDS_PCA955X is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=m +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +CONFIG_RTC_DRV_DS1305=y +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_JBD_DEBUG=y +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +CONFIG_REISERFS_CHECK=y +CONFIG_REISERFS_PROC_INFO=y +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m +CONFIG_GENERIC_ACL=y + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +# CONFIG_JFFS2_CMODE_PRIORITY is not set +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_JFFS2_CMODE_FAVOURLZO=y +# CONFIG_UBIFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_REGISTER_V4 is not set +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +CONFIG_LDM_DEBUG=y +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y + +# +# Tracers +# +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_SECURITYFS=y +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +CONFIG_CRC7=m +CONFIG_LIBCRC32C=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_DEC16=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 610ac3c47b0..9155196e623 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc5 -# Sat Oct 17 23:32:24 2009 +# Linux kernel version: 2.6.33-rc2 +# Wed Jan 6 00:01:36 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -46,6 +46,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -119,14 +120,41 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y # CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -155,6 +183,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -177,6 +206,7 @@ CONFIG_ARCH_U300=y # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # ST-Ericsson AB U300/U330/U335/U365 Platform @@ -265,12 +295,10 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y @@ -499,14 +527,21 @@ CONFIG_MTD_NAND_IDS=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set # @@ -517,6 +552,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_LEGACY is not set # CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -539,6 +575,7 @@ CONFIG_HAVE_IDE=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -645,7 +682,6 @@ CONFIG_I2C_STU300=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -661,6 +697,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_PL022=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -708,6 +746,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -716,6 +755,8 @@ CONFIG_SSB_POSSIBLE=y CONFIG_AB3100_CORE=y CONFIG_AB3100_OTP=y # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set @@ -723,6 +764,7 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set # CONFIG_REGULATOR_LP3971 is not set CONFIG_REGULATOR_AB3100=y # CONFIG_REGULATOR_TPS65023 is not set @@ -840,7 +882,9 @@ CONFIG_LEDS_CLASS=y # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set # # LED Triggers @@ -882,6 +926,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -911,7 +956,9 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set CONFIG_RTC_DRV_AB3100=y @@ -926,6 +973,15 @@ CONFIG_DMADEVICES=y # # DMA Devices # +CONFIG_COH901318=y +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_DMATEST is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set @@ -1018,7 +1074,7 @@ CONFIG_MISC_FILESYSTEMS=y CONFIG_MSDOS_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set +CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set @@ -1135,6 +1191,7 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1142,7 +1199,11 @@ CONFIG_ARM_UNWIND=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" # CONFIG_CRYPTO is not set # CONFIG_BINARY_PRINTF is not set diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 730aefcfbee..be8b4d79cf4 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -182,21 +182,6 @@ * DMA Cache Coherency * =================== * - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - start - virtual start address - * - end - virtual end address - * - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - start - virtual start address - * - end - virtual end address - * * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -213,8 +198,9 @@ struct cpu_cache_fns { void (*coherent_user_range)(unsigned long, unsigned long); void (*flush_kern_dcache_area)(void *, size_t); - void (*dma_inv_range)(const void *, const void *); - void (*dma_clean_range)(const void *, const void *); + void (*dma_map_area)(const void *, size_t, int); + void (*dma_unmap_area)(const void *, size_t, int); + void (*dma_flush_range)(const void *, const void *); }; @@ -244,8 +230,8 @@ extern struct cpu_cache_fns cpu_cache; * is visible to DMA, or data written by DMA to system memory is * visible to the CPU. */ -#define dmac_inv_range cpu_cache.dma_inv_range -#define dmac_clean_range cpu_cache.dma_clean_range +#define dmac_map_area cpu_cache.dma_map_area +#define dmac_unmap_area cpu_cache.dma_unmap_area #define dmac_flush_range cpu_cache.dma_flush_range #else @@ -270,12 +256,12 @@ extern void __cpuc_flush_dcache_area(void *, size_t); * is visible to DMA, or data written by DMA to system memory is * visible to the CPU. */ -#define dmac_inv_range __glue(_CACHE,_dma_inv_range) -#define dmac_clean_range __glue(_CACHE,_dma_clean_range) +#define dmac_map_area __glue(_CACHE,_dma_map_area) +#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) #define dmac_flush_range __glue(_CACHE,_dma_flush_range) -extern void dmac_inv_range(const void *, const void *); -extern void dmac_clean_range(const void *, const void *); +extern void dmac_map_area(const void *, size_t, int); +extern void dmac_unmap_area(const void *, size_t, int); extern void dmac_flush_range(const void *, const void *); #endif @@ -316,12 +302,8 @@ static inline void outer_flush_range(unsigned long start, unsigned long end) * processes address space. Really, we want to allow our "user * space" model to handle this. */ -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ - } while (0) - +extern void copy_to_user_page(struct vm_area_struct *, struct page *, + unsigned long, void *, const void *, unsigned long); #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ @@ -355,17 +337,6 @@ vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig } } -static inline void -vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write) -{ - if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { - unsigned long addr = (unsigned long)kaddr; - __cpuc_coherent_kern_range(addr, addr + len); - } -} - #ifndef CONFIG_CPU_CACHE_VIPT #define flush_cache_mm(mm) \ vivt_flush_cache_mm(mm) @@ -373,15 +344,10 @@ vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page, vivt_flush_cache_range(vma,start,end) #define flush_cache_page(vma,addr,pfn) \ vivt_flush_cache_page(vma,addr,pfn) -#define flush_ptrace_access(vma,page,ua,ka,len,write) \ - vivt_flush_ptrace_access(vma,page,ua,ka,len,write) #else extern void flush_cache_mm(struct mm_struct *mm); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); -extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write); #endif #define flush_cache_dup_mm(mm) flush_cache_mm(mm) diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h index 634b2d7c612..793968173be 100644 --- a/arch/arm/include/asm/cpu.h +++ b/arch/arm/include/asm/cpu.h @@ -11,6 +11,7 @@ #define __ASM_ARM_CPU_H #include <linux/percpu.h> +#include <linux/cpu.h> struct cpuinfo_arm { struct cpu cpu; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index a96300bf83f..256ee1c9f51 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -57,18 +57,58 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) #endif /* - * DMA-consistent mapping functions. These allocate/free a region of - * uncached, unwrite-buffered mapped memory space for use with DMA - * devices. This is the "generic" version. The PCI specific version - * is in pci.h + * The DMA API is built upon the notion of "buffer ownership". A buffer + * is either exclusively owned by the CPU (and therefore may be accessed + * by it) or exclusively owned by the DMA device. These helper functions + * represent the transitions between these two ownership states. * - * Note: Drivers should NOT use this function directly, as it will break - * platforms with CONFIG_DMABOUNCE. - * Use the driver DMA support - see dma-mapping.h (dma_sync_*) + * Note, however, that on later ARMs, this notion does not work due to + * speculative prefetches. We model our approach on the assumption that + * the CPU does do speculative prefetches, which means we clean caches + * before transfers and delay cache invalidation until transfer completion. + * + * Private support functions: these are not part of the API and are + * liable to change. Drivers must not use these. */ -extern void dma_cache_maint(const void *kaddr, size_t size, int rw); -extern void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, int rw); +static inline void __dma_single_cpu_to_dev(const void *kaddr, size_t size, + enum dma_data_direction dir) +{ + extern void ___dma_single_cpu_to_dev(const void *, size_t, + enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_single_cpu_to_dev(kaddr, size, dir); +} + +static inline void __dma_single_dev_to_cpu(const void *kaddr, size_t size, + enum dma_data_direction dir) +{ + extern void ___dma_single_dev_to_cpu(const void *, size_t, + enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_single_dev_to_cpu(kaddr, size, dir); +} + +static inline void __dma_page_cpu_to_dev(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + extern void ___dma_page_cpu_to_dev(struct page *, unsigned long, + size_t, enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_page_cpu_to_dev(page, off, size, dir); +} + +static inline void __dma_page_dev_to_cpu(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + extern void ___dma_page_dev_to_cpu(struct page *, unsigned long, + size_t, enum dma_data_direction); + + if (!arch_is_coherent()) + ___dma_page_dev_to_cpu(page, off, size, dir); +} /* * Return whether the given device DMA address mask can be supported @@ -304,8 +344,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, { BUG_ON(!valid_dma_direction(dir)); - if (!arch_is_coherent()) - dma_cache_maint(cpu_addr, size, dir); + __dma_single_cpu_to_dev(cpu_addr, size, dir); return virt_to_dma(dev, cpu_addr); } @@ -329,8 +368,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, { BUG_ON(!valid_dma_direction(dir)); - if (!arch_is_coherent()) - dma_cache_maint_page(page, offset, size, dir); + __dma_page_cpu_to_dev(page, offset, size, dir); return page_to_dma(dev, page) + offset; } @@ -352,7 +390,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - /* nothing to do */ + __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir); } /** @@ -372,7 +410,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - /* nothing to do */ + __dma_page_dev_to_cpu(dma_to_page(dev, handle), handle & ~PAGE_MASK, + size, dir); } #endif /* CONFIG_DMABOUNCE */ @@ -400,7 +439,10 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, { BUG_ON(!valid_dma_direction(dir)); - dmabounce_sync_for_cpu(dev, handle, offset, size, dir); + if (!dmabounce_sync_for_cpu(dev, handle, offset, size, dir)) + return; + + __dma_single_dev_to_cpu(dma_to_virt(dev, handle) + offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -412,8 +454,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, if (!dmabounce_sync_for_device(dev, handle, offset, size, dir)) return; - if (!arch_is_coherent()) - dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); + __dma_single_cpu_to_dev(dma_to_virt(dev, handle) + offset, size, dir); } static inline void dma_sync_single_for_cpu(struct device *dev, diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 7edf3536df2..ca51143f97f 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -138,12 +138,12 @@ extern int get_dma_residue(unsigned int chan); #define NO_DMA 255 #endif +#endif /* CONFIG_ISA_DMA_API */ + #ifdef CONFIG_PCI extern int isa_dma_bridge_buggy; #else #define isa_dma_bridge_buggy (0) #endif -#endif /* CONFIG_ISA_DMA_API */ - #endif /* __ASM_ARM_DMA_H */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 3a32af4cce3..a485ac3c869 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -117,11 +117,12 @@ #endif struct page; +struct vm_area_struct; struct cpu_user_fns { void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr); void (*cpu_copy_user_highpage)(struct page *to, struct page *from, - unsigned long vaddr); + unsigned long vaddr, struct vm_area_struct *vma); }; #ifdef MULTI_USER @@ -137,7 +138,7 @@ extern struct cpu_user_fns cpu_user; extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr); extern void __cpu_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr); + unsigned long vaddr, struct vm_area_struct *vma); #endif #define clear_user_highpage(page,vaddr) \ @@ -145,7 +146,7 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define __HAVE_ARCH_COPY_USER_HIGHPAGE #define copy_user_highpage(to,from,vaddr,vma) \ - __cpu_copy_user_highpage(to, from, vaddr) + __cpu_copy_user_highpage(to, from, vaddr, vma) #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index bbecccda76d..eec6e897ceb 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -97,9 +97,15 @@ * stack during a system call. Note that sizeof(struct pt_regs) * has to be a multiple of 8. */ +#ifndef __KERNEL__ struct pt_regs { long uregs[18]; }; +#else /* __KERNEL__ */ +struct pt_regs { + unsigned long uregs[18]; +}; +#endif /* __KERNEL__ */ #define ARM_cpsr uregs[16] #define ARM_pc uregs[15] diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h index 59303e20084..e6215305544 100644 --- a/arch/arm/include/asm/smp_plat.h +++ b/arch/arm/include/asm/smp_plat.h @@ -13,4 +13,9 @@ static inline int tlb_ops_need_broadcast(void) return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2; } +static inline int cache_ops_need_broadcast(void) +{ + return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1; +} + #endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index c2f1605de35..e085e2c545e 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -529,7 +529,8 @@ extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); * cache entries for the kernels virtual memory range are written * back to the page. */ -extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte); +extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep); #endif diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 4e506d09e5f..cf9cdaa2d4d 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -391,6 +391,7 @@ #define __NR_pwritev (__NR_SYSCALL_BASE+362) #define __NR_rt_tgsigqueueinfo (__NR_SYSCALL_BASE+363) #define __NR_perf_event_open (__NR_SYSCALL_BASE+364) +#define __NR_recvmmsg (__NR_SYSCALL_BASE+365) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 4a881258bb1..883511522fc 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -12,6 +12,7 @@ */ #include <linux/sched.h> #include <linux/mm.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/thread_info.h> #include <asm/memory.h> @@ -112,5 +113,9 @@ int main(void) #ifdef MULTI_PABORT DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort)); #endif + BLANK(); + DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); + DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); + DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); return 0; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index d2903e3bc86..6c5cf369183 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -957,9 +957,7 @@ kuser_cmpxchg_fixup: #else -#ifdef CONFIG_SMP - mcr p15, 0, r0, c7, c10, 5 @ dmb -#endif + smp_dmb 1: ldrex r3, [r2] subs r3, r3, r0 strexeq r3, r1, [r2] diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 67304138a2c..ba2adefa53f 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -212,7 +212,8 @@ void __show_regs(struct pt_regs *regs) char buf[64]; printk("CPU: %d %s (%s %.*s)\n", - smp_processor_id(), print_tainted(), init_utsname()->release, + raw_smp_processor_id(), print_tainted(), + init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); print_symbol("PC is at %s\n", instruction_pointer(regs)); diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0b2ee953f16..2db43a5ddd9 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -89,6 +89,12 @@ config ARCH_AT91CAP9 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL +config ARCH_AT572D940HF + bool "AT572D940HF" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91X40 bool "AT91x40" @@ -390,6 +396,23 @@ endif # ---------------------------------------------------------- +if ARCH_AT572D940HF + +comment "AT572D940HF Board Type" + +config MACH_AT572D940HFEB + bool "AT572D940HF-EK" + depends on ARCH_AT572D940HF + select HAVE_AT91_DATAFLASH_CARD + select HAVE_NAND_ATMEL_BUSWIDTH_16 + help + Select this if you are using Atmel's AT572D940HF-EK evaluation kit. + <http://www.atmel.com/products/diopsis/default.asp> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91X40 comment "AT91X40 Board Type" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 709fbad4a3e..027dd570dcc 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -69,6 +70,9 @@ obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o +# AT572D940HF board-specific support +obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o + # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/at572d940hf.c b/arch/arm/mach-at91/at572d940hf.c new file mode 100644 index 00000000000..a6b9c68c003 --- /dev/null +++ b/arch/arm/mach-at91/at572d940hf.c @@ -0,0 +1,377 @@ +/* + * arch/arm/mach-at91/at572d940hf.c + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> + +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at572d940hf.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at572d940hf_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT572D940HF_SRAM_SIZE, + .pfn = __phys_to_pfn(AT572D940HF_SRAM_BASE), + .length = AT572D940HF_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT572D940HF_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT572D940HF_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT572D940HF_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT572D940HF_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT572D940HF_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT572D940HF_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT572D940HF_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT572D940HF_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT572D940HF_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT572D940HF_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc2_clk = { + .name = "ssc2_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc1_clk = { + .name = "tc1_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc2_clk = { + .name = "tc2_clk", + .pmc_mask = 1 << AT572D940HF_ID_TC2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT572D940HF_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc3_clk = { + .name = "ssc3_clk", + .pmc_mask = 1 << AT572D940HF_ID_SSC3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT572D940HF_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk can0_clk = { + .name = "can0_clk", + .pmc_mask = 1 << AT572D940HF_ID_CAN0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk can1_clk = { + .name = "can1_clk", + .pmc_mask = 1 << AT572D940HF_ID_CAN1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mAgicV_clk = { + .name = "mAgicV_clk", + .pmc_mask = 1 << AT572D940HF_ID_MSIRQ0, + .type = CLK_TYPE_PERIPHERAL, +}; + + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &macb_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi0_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &ssc2_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, + &ohci_clk, + &ssc3_clk, + &twi1_clk, + &can0_clk, + &can1_clk, + &mAgicV_clk, + /* irq0 .. irq2 */ +}; + +/* + * The five programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; +static struct clk pck3 = { + .name = "pck3", + .pmc_mask = AT91_PMC_PCK3, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 3, +}; + +static struct clk mAgicV_mem_clk = { + .name = "mAgicV_mem_clk", + .pmc_mask = AT91_PMC_PCK4, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 4, +}; + +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + +static void __init at572d940hf_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); + clk_register(&pck3); + clk_register(&mAgicV_mem_clk); + + clk_register(&hck0); + clk_register(&hck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at572d940hf_gpio[] = { + { + .id = AT572D940HF_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT572D940HF_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT572D940HF_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at572d940hf_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + + +/* -------------------------------------------------------------------- + * AT572D940HF processor initialization + * -------------------------------------------------------------------- */ + +void __init at572d940hf_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at572d940hf_io_desc, ARRAY_SIZE(at572d940hf_io_desc)); + + at91_arch_reset = at572d940hf_reset; + at91_extern_irq = (1 << AT572D940HF_ID_IRQ0) | (1 << AT572D940HF_ID_IRQ1) + | (1 << AT572D940HF_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at572d940hf_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at572d940hf_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at572d940hf_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 3, /* Ethernet */ + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface 0 */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller 0 */ + 5, /* Serial Synchronous Controller 1 */ + 5, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* Serial Synchronous Controller 3 */ + 0, /* Two-Wire Interface 1 */ + 0, /* CAN Controller 0 */ + 0, /* CAN Controller 1 */ + 0, /* mAgicV HALT line */ + 0, /* mAgicV SIRQ0 line */ + 0, /* mAgicV exception line */ + 0, /* mAgicV end of DMA line */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at572d940hf_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at572d940hf_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} + diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c new file mode 100644 index 00000000000..0fc20a24078 --- /dev/null +++ b/arch/arm/mach-at91/at572d940hf_devices.c @@ -0,0 +1,970 @@ +/* + * arch/arm/mach-at91/at572d940hf_devices.c + * + * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> + * Copyright (C) 2005 David Brownell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at572d940hf.h> +#include <mach/at572d940hf_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" +#include "sam9_smc.h" + + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT572D940HF_UHP_BASE, + .end = AT572D940HF_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_UHP, + .end = AT572D940HF_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at572d940hf_usbh_device); + +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT572D940HF_BASE_UDP, + .end = AT572D940HF_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_UDP, + .end = AT572D940HF_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally */ + + udc_data = *data; + platform_device_register(&at572d940hf_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT572D940HF_BASE_EMAC, + .end = AT572D940HF_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_EMAC, + .end = AT572D940HF_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Only RMII is supported */ + data->is_rmii = 1; + + /* Pins used for RMII */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */ + + eth_data = *data; + platform_device_register(&at572d940hf_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = DMA_BIT_MASK(32); +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT572D940HF_BASE_MCI, + .end = AT572D940HF_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_MCI, + .end = AT572D940HF_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PC22, 0); + + /* CMD */ + at91_set_A_periph(AT91_PIN_PC23, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PC24, 1); + if (data->wire4) { + at91_set_A_periph(AT91_PIN_PC25, 1); + at91_set_A_periph(AT91_PIN_PC26, 1); + at91_set_A_periph(AT91_PIN_PC27, 1); + } + + mmc_data = *data; + platform_device_register(&at572d940hf_mmc_device); +} +#else +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at572d940hf_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */ + + nand_data = *data; + platform_device_register(&at572d940hf_nand_device); +} + +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + +static struct i2c_gpio_platform_data pdata = { + .sda_pin = AT91_PIN_PC7, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PC8, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at572d940hf_twi_device { + .name = "i2c-gpio", + .id = -1, + .dev.platform_data = &pdata, +}; + +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) +{ + at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PC7, 1); + + at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PC8, 1); + + i2c_register_board_info(0, devices, nr_devices); + platform_device_register(&at572d940hf_twi_device); +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TWI0, + .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TWI0, + .end = AT572D940HF_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TWI1, + .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TWI1, + .end = AT572D940HF_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) +{ + /* pins used for TWI0 interface */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PC7, 1); + + at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PC8, 1); + + /* pins used for TWI1 interface */ + at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PC20, 1); + + at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PC21, 1); + + i2c_register_board_info(0, devices, nr_devices); + platform_device_register(&at572d940hf_twi0_device); + platform_device_register(&at572d940hf_twi1_device); +} +#else +void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_SPI0, + .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_SPI0, + .end = AT572D940HF_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_SPI1, + .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_SPI1, + .end = AT572D940HF_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk"); + platform_device_register(&at572d940hf_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk"); + platform_device_register(&at572d940hf_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter blocks + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb_resources[] = { + [0] = { + .start = AT572D940HF_BASE_TCB, + .end = AT572D940HF_BASE_TCB + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_TC0, + .end = AT572D940HF_ID_TC0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT572D940HF_ID_TC1, + .end = AT572D940HF_ID_TC1, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT572D940HF_ID_TC2, + .end = AT572D940HF_ID_TC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at572d940hf_tcb_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb_resources, + .num_resources = ARRAY_SIZE(tcb_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has a separate clock and irq for each TC channel */ + at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk"); + at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk"); + at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk"); + platform_device_register(&at572d940hf_tcb_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at572d940hf_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at572d940hf_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct platform_device at572d940hf_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at572d940hf_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US0, + .end = AT572D940HF_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US0, + .end = AT572D940HF_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PA8, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US1, + .end = AT572D940HF_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US1, + .end = AT572D940HF_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PC10, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT572D940HF_BASE_US2, + .end = AT572D940HF_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT572D940HF_ID_US2, + .end = AT572D940HF_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at572d940hf_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PC15, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at572d940hf_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US0: + pdev = &at572d940hf_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US1: + pdev = &at572d940hf_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT572D940HF_ID_US2: + pdev = &at572d940hf_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- + * mAgic + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_MAGICV +static struct resource mAgic_resources[] = { + { + .start = AT91_MAGIC_PM_BASE, + .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_I_BASE, + .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_F_BASE, + .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_DM_DB_BASE, + .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_REGS_BASE, + .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT91_MAGIC_EXTPAGE_BASE, + .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = AT572D940HF_ID_MSIRQ0, + .end = AT572D940HF_ID_MSIRQ0, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MHALT, + .end = AT572D940HF_ID_MHALT, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MEXC, + .end = AT572D940HF_ID_MEXC, + .flags = IORESOURCE_IRQ, + }, + { + .start = AT572D940HF_ID_MEDMA, + .end = AT572D940HF_ID_MEDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mAgic_device = { + .name = "mAgic", + .id = -1, + .num_resources = ARRAY_SIZE(mAgic_resources), + .resource = mAgic_resources, +}; + +void __init at91_add_device_mAgic(void) +{ + platform_device_register(&mAgic_device); +} +#else +void __init at91_add_device_mAgic(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c new file mode 100644 index 00000000000..5daff277f53 --- /dev/null +++ b/arch/arm/mach-at91/board-at572d940hf_ek.c @@ -0,0 +1,328 @@ +/* + * linux/arch/arm/mach-at91/board-at572d940hf_ek.c + * + * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/ds1305.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init eb_map_io(void) +{ + /* Initialize processor: 12.500 MHz crystal */ + at572d940hf_initialize(12000000); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx & Tx only) */ + at91_register_uart(AT572D940HF_ID_US0, 1, 0); + + /* USART1 on ttyS2. (Rx & Tx only) */ + at91_register_uart(AT572D940HF_ID_US1, 2, 0); + + /* USART2 on ttyS3. (Tx & Rx only */ + at91_register_uart(AT572D940HF_ID_US2, 3, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init eb_init_irq(void) +{ + at572d940hf_init_interrupts(NULL); +} + + +/* + * USB Host Port + */ +static struct at91_usbh_data __initdata eb_usbh_data = { + .ports = 2, +}; + + +/* + * USB Device Port + */ +static struct at91_udc_data __initdata eb_udc_data = { + .vbus_pin = 0, /* no VBUS detection,UDC always on */ + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata eb_mmc_data = { + .wire4 = 1, +/* .det_pin = ... not connected */ +/* .wp_pin = ... not connected */ +/* .vcc_pin = ... not connected */ +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata eb_eth_data = { + .phy_irq_pin = AT91_PIN_PB25, + .is_rmii = 1, +}; + +/* + * NOR flash + */ + +static struct mtd_partition eb_nor_partitions[] = { + { + .name = "Raw Environment", + .offset = 0, + .size = SZ_4M, + .mask_flags = 0, + }, + { + .name = "OS FS", + .offset = MTDPART_OFS_APPEND, + .size = 3 * SZ_1M, + .mask_flags = 0, + }, + { + .name = "APP FS", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static void nor_flash_set_vpp(struct map_info* mi, int i) { +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 4, + .parts = eb_nor_partitions, + .nr_parts = ARRAY_SIZE(eb_nor_partitions), + .set_vpp = nor_flash_set_vpp, +}; + +static struct resource nor_flash_resources[] = { + { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_flash_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +static struct sam9_smc_config __initdata eb_nor_smc_config = { + .ncs_read_setup = 1, + .nrd_setup = 1, + .ncs_write_setup = 1, + .nwe_setup = 1, + + .ncs_read_pulse = 7, + .nrd_pulse = 7, + .ncs_write_pulse = 7, + .nwe_pulse = 7, + + .read_cycle = 9, + .write_cycle = 9, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32, + .tdf_cycles = 1, +}; + +static void __init eb_add_device_nor(void) +{ + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &eb_nor_smc_config); + platform_device_register(&nor_flash); +} + +/* + * NAND flash + */ +static struct mtd_partition __initdata eb_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_16M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(eb_nand_partition); + return eb_nand_partition; +} + +static struct atmel_nand_data __initdata eb_nand_data = { + .ale = 22, + .cle = 21, +/* .det_pin = ... not connected */ +/* .rdy_pin = AT91_PIN_PC16, */ + .enable_pin = AT91_PIN_PA15, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata eb_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 0, + .ncs_write_setup = 1, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 12, +}; + +static void __init eb_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (eb_nand_data.bus_width_16) + eb_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + eb_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &eb_nand_smc_config); + + at91_add_device_nand(&eb_nand_data); +} + + +/* + * SPI devices + */ +static struct resource rtc_resources[] = { + [0] = { + .start = AT572D940HF_ID_IRQ1, + .end = AT572D940HF_ID_IRQ1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ds1305_platform_data ds1306_data = { + .is_ds1306 = true, + .en_1hz = false, +}; + +static struct spi_board_info eb_spi_devices[] = { + { /* RTC Dallas DS1306 */ + .modalias = "rtc-ds1305", + .chip_select = 3, + .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA, + .max_speed_hz = 500000, + .bus_num = 0, + .irq = AT572D940HF_ID_IRQ1, + .platform_data = (void *) &ds1306_data, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* Dataflash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +}; + +static void __init eb_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&eb_usbh_data); + /* USB Device */ + at91_add_device_udc(&eb_udc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* NOR */ + eb_add_device_nor(); + /* NAND */ + eb_add_device_nand(); + /* SPI */ + at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &eb_mmc_data); + /* Ethernet */ + at91_add_device_eth(&eb_eth_data); + /* mAgic */ + at91_add_device_mAgic(); +} + +MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB") + /* Maintainer: Atmel <costa.antonior@gmail.com> */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = eb_map_io, + .init_irq = eb_init_irq, + .init_machine = eb_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index c042dcf4725..7f7da439341 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -29,6 +29,7 @@ #include <mach/cpu.h> #include "clock.h" +#include "generic.h" /* @@ -628,7 +629,7 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20() || - cpu_is_at91sam9g10()) { + cpu_is_at91sam9g10() || cpu_is_at572d940hf()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -711,12 +712,13 @@ int __init at91_clock_init(unsigned long main_clock) /* * USB HS clock init */ - if (cpu_has_utmi()) + if (cpu_has_utmi()) { /* * multiplier is hard-wired to 40 * (obtain the USB High Speed 480 MHz when input is 12 MHz) */ utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; + } /* * USB FS clock init @@ -746,7 +748,7 @@ int __init at91_clock_init(unsigned long main_clock) mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { - mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ + mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } /* Register the PMC's standard clocks */ diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h index 1ba3b95ff35..6cf4b78e175 100644 --- a/arch/arm/mach-at91/clock.h +++ b/arch/arm/mach-at91/clock.h @@ -22,7 +22,7 @@ struct clk { struct clk *parent; u32 pmc_mask; void (*mode)(struct clk *, int); - unsigned id:2; /* PCK0..3, or 32k/main/a/b */ + unsigned id:3; /* PCK0..4, or 32k/main/a/b */ unsigned type; /* clock type */ u16 users; }; diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 88e413b3848..65c3dc5ba0d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -17,6 +17,7 @@ extern void __init at91sam9rl_initialize(unsigned long main_clock); extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); +extern void __init at572d940hf_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); @@ -27,6 +28,7 @@ extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); +extern void __init at572d940hf_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h new file mode 100644 index 00000000000..2d9b0af9c4d --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at572d940hf.h @@ -0,0 +1,123 @@ +/* + * include/mach/at572d940hf.h + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef AT572D940HF_H +#define AT572D940HF_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define AT572D940HF_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT572D940HF_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT572D940HF_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT572D940HF_ID_EMAC 5 /* MACB ethernet controller */ +#define AT572D940HF_ID_US0 6 /* USART 0 */ +#define AT572D940HF_ID_US1 7 /* USART 1 */ +#define AT572D940HF_ID_US2 8 /* USART 2 */ +#define AT572D940HF_ID_MCI 9 /* Multimedia Card Interface */ +#define AT572D940HF_ID_UDP 10 /* USB Device Port */ +#define AT572D940HF_ID_TWI0 11 /* Two-Wire Interface 0 */ +#define AT572D940HF_ID_SPI0 12 /* Serial Peripheral Interface 0 */ +#define AT572D940HF_ID_SPI1 13 /* Serial Peripheral Interface 1 */ +#define AT572D940HF_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT572D940HF_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT572D940HF_ID_SSC2 16 /* Serial Synchronous Controller 2 */ +#define AT572D940HF_ID_TC0 17 /* Timer Counter 0 */ +#define AT572D940HF_ID_TC1 18 /* Timer Counter 1 */ +#define AT572D940HF_ID_TC2 19 /* Timer Counter 2 */ +#define AT572D940HF_ID_UHP 20 /* USB Host port */ +#define AT572D940HF_ID_SSC3 21 /* Serial Synchronous Controller 3 */ +#define AT572D940HF_ID_TWI1 22 /* Two-Wire Interface 1 */ +#define AT572D940HF_ID_CAN0 23 /* CAN Controller 0 */ +#define AT572D940HF_ID_CAN1 24 /* CAN Controller 1 */ +#define AT572D940HF_ID_MHALT 25 /* mAgicV HALT line */ +#define AT572D940HF_ID_MSIRQ0 26 /* mAgicV SIRQ0 line */ +#define AT572D940HF_ID_MEXC 27 /* mAgicV exception line */ +#define AT572D940HF_ID_MEDMA 28 /* mAgicV end of DMA line */ +#define AT572D940HF_ID_IRQ0 29 /* External Interrupt Source (IRQ0) */ +#define AT572D940HF_ID_IRQ1 30 /* External Interrupt Source (IRQ1) */ +#define AT572D940HF_ID_IRQ2 31 /* External Interrupt Source (IRQ2) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT572D940HF_BASE_TCB 0xfffa0000 +#define AT572D940HF_BASE_TC0 0xfffa0000 +#define AT572D940HF_BASE_TC1 0xfffa0040 +#define AT572D940HF_BASE_TC2 0xfffa0080 +#define AT572D940HF_BASE_UDP 0xfffa4000 +#define AT572D940HF_BASE_MCI 0xfffa8000 +#define AT572D940HF_BASE_TWI0 0xfffac000 +#define AT572D940HF_BASE_US0 0xfffb0000 +#define AT572D940HF_BASE_US1 0xfffb4000 +#define AT572D940HF_BASE_US2 0xfffb8000 +#define AT572D940HF_BASE_SSC0 0xfffbc000 +#define AT572D940HF_BASE_SSC1 0xfffc0000 +#define AT572D940HF_BASE_SSC2 0xfffc4000 +#define AT572D940HF_BASE_SPI0 0xfffc8000 +#define AT572D940HF_BASE_SPI1 0xfffcc000 +#define AT572D940HF_BASE_SSC3 0xfffd0000 +#define AT572D940HF_BASE_TWI1 0xfffd4000 +#define AT572D940HF_BASE_EMAC 0xfffd8000 +#define AT572D940HF_BASE_CAN0 0xfffdc000 +#define AT572D940HF_BASE_CAN1 0xfffe0000 +#define AT91_BASE_SYS 0xffffea00 + + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) + +#define AT91_USART0 AT572D940HF_ID_US0 +#define AT91_USART1 AT572D940HF_ID_US1 +#define AT91_USART2 AT572D940HF_ID_US2 + + +/* + * Internal Memory. + */ +#define AT572D940HF_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT572D940HF_SRAM_SIZE (48 * SZ_1K) /* Internal SRAM size (48Kb) */ + +#define AT572D940HF_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT572D940HF_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ + +#define AT572D940HF_UHP_BASE 0x00500000 /* USB Host controller */ + + +#endif diff --git a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h new file mode 100644 index 00000000000..b6751df0948 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h @@ -0,0 +1,123 @@ +/* + * include/mach//at572d940hf_matrix.h + * + * Antonio R. Costa <costa.antonior@gmail.com> + * Copyright (C) 2008 Atmel + * + * Copyright (C) 2005 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef AT572D940HF_MATRIX_H +#define AT572D940HF_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ + +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ + +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ + +#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */ +#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */ +#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */ +#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */ +#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */ +#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */ +#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */ +#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */ +#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */ +#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */ +#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */ +#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */ +#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */ +#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */ +#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */ +#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */ + + +/* + * The following registers / bits are not defined in the Datasheet (Revision A) + */ + +#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_ITCM_64 (7 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 64589eaaaee..e46f93e34aa 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -32,6 +32,7 @@ #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ #define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ #define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index bb6f6a7ba5e..ceaec6c16eb 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -87,7 +87,7 @@ struct at91_eth_data { extern void __init at91_add_device_eth(struct at91_eth_data *data); #if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) + || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF) #define eth_platform_data at91_eth_data #endif @@ -205,6 +205,9 @@ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); + /* AT572D940HF DSP */ +extern void __init at91_add_device_mAgic(void); + /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c22df30ed5e..5a0650101d4 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -33,6 +33,8 @@ #define ARCH_ID_AT91SAM9XE256 0x329a93a0 #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 +#define ARCH_ID_AT572D940HF 0x0e0303e0 + #define ARCH_ID_AT91M40800 0x14080044 #define ARCH_ID_AT91R40807 0x44080746 #define ARCH_ID_AT91M40807 0x14080745 @@ -141,6 +143,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91cap9_revC() (0) #endif +#ifdef CONFIG_ARCH_AT572D940HF +#define cpu_is_at572d940hf() (at91_cpu_identify() == ARCH_ID_AT572D940HF) +#else +#define cpu_is_at572d940hf() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index a0df8b022df..3d64a75e3ed 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -32,6 +32,8 @@ #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> +#elif defined(CONFIG_ARCH_AT572D940HF) +#include <mach/at572d940hf.h> #else #error "Unsupported AT91 processor" #endif diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 31ac2d97f14..05a6e8af80c 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -82,6 +82,11 @@ #define AT91X40_MASTER_CLOCK 40000000 #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) +#elif defined(CONFIG_ARCH_AT572D940HF) + +#define AT572D940HF_MASTER_CLOCK 80000000 +#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16) + #endif #endif diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index a9b650dcc17..077ecf4fecd 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -236,6 +236,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = { static struct vpfe_config vpfe_cfg = { .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .i2c_adapter_id = 1, .sub_devs = vpfe_sub_devs, .card_name = "DM355 EVM", .ccdc = "DM355 CCDC", diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 289fe1b7d25..b476395d2cd 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -192,7 +192,11 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; -#ifdef CONFIG_KEYBOARD_DAVINCI +static int dm365evm_keyscan_enable(struct device *dev) +{ + return davinci_cfg_reg(DM365_KEYSCAN); +} + static unsigned short dm365evm_keymap[] = { KEY_KP2, KEY_LEFT, @@ -214,6 +218,7 @@ static unsigned short dm365evm_keymap[] = { }; static struct davinci_ks_platform_data dm365evm_ks_data = { + .device_enable = dm365evm_keyscan_enable, .keymap = dm365evm_keymap, .keymapsize = ARRAY_SIZE(dm365evm_keymap), .rep = 1, @@ -222,7 +227,6 @@ static struct davinci_ks_platform_data dm365evm_ks_data = { .interval = 0x2, .matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4, }; -#endif static int cpld_mmc_get_cd(int module) { @@ -511,10 +515,7 @@ static __init void dm365_evm_init(void) dm365_init_asp(&dm365_evm_snd_data); dm365_init_rtc(); - -#ifdef CONFIG_KEYBOARD_DAVINCI dm365_init_ks(&dm365evm_ks_data); -#endif } static __init void dm365_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index fd0398bc6db..e9612cf727b 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -247,6 +247,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = { static struct vpfe_config vpfe_cfg = { .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .i2c_adapter_id = 1, .sub_devs = vpfe_sub_devs, .card_name = "DM6446 EVM", .ccdc = "DM6446 CCDC", diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 52b287cf3a4..37311d1830e 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -81,12 +81,23 @@ static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type) return 0; } +/* + * Faking this allows us to to work with suspend functions of + * generic drivers which call {enable|disable}_irq_wake for + * wake up interrupt sources (eg RTC on DA850). + */ +static int cp_intc_set_wake(unsigned int irq, unsigned int on) +{ + return 0; +} + static struct irq_chip cp_intc_irq_chip = { .name = "cp_intc", .ack = cp_intc_ack_irq, .mask = cp_intc_mask_irq, .unmask = cp_intc_unmask_irq, .set_type = cp_intc_set_irq_type, + .set_wake = cp_intc_set_wake, }; void __init cp_intc_init(void __iomem *base, unsigned short num_irq, diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index dd2d32c4ce8..a5105f03fd8 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -481,11 +481,18 @@ static struct platform_device da8xx_rtc_device = { int da8xx_register_rtc(void) { + int ret; + /* Unlock the rtc's registers */ __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c)); __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70)); - return platform_device_register(&da8xx_rtc_device); + ret = platform_device_register(&da8xx_rtc_device); + if (!ret) + /* Atleast on DA850, RTC is a wakeup source */ + device_init_wakeup(&da8xx_rtc_device.dev, true); + + return ret; } static struct resource da8xx_cpuidle_resources[] = { diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 2ec619ec165..f53735cb922 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -993,7 +993,6 @@ void __init dm365_init_asp(struct snd_platform_data *pdata) void __init dm365_init_ks(struct davinci_ks_platform_data *pdata) { - davinci_cfg_reg(DM365_KEYSCAN); dm365_ks_device.dev.platform_data = pdata; platform_device_register(&dm365_ks_device); } diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h index b4e21a2976d..7a560e05bda 100644 --- a/arch/arm/mach-davinci/include/mach/keyscan.h +++ b/arch/arm/mach-davinci/include/mach/keyscan.h @@ -29,6 +29,7 @@ enum davinci_matrix_types { }; struct davinci_ks_platform_data { + int (*device_enable)(struct device *dev); unsigned short *keymap; u32 keymapsize; u8 rep:1; diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 9167c3d2a5e..3a08b18f643 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -161,6 +161,20 @@ config MACH_MICRO9S Say 'Y' here if you want your kernel to support the Contec Micro9-Slim board. +config MACH_SIM_ONE + bool "Support Simplemachines Sim.One board" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the + Simplemachines Sim.One board. + +config MACH_SNAPPER_CL15 + bool "Support Bluewater Systems Snapper CL15 Module" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the Bluewater + Systems Snapper CL15 Module. + config MACH_TS72XX bool "Support Technologic Systems TS-72xx SBC" depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index eae6199a989..33ee2c863d1 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -10,4 +10,6 @@ obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o obj-$(CONFIG_MACH_MICRO9) += micro9.o +obj-$(CONFIG_MACH_SIM_ONE) += simone.o +obj-$(CONFIG_MACH_SNAPPER_CL15) += snappercl15.o obj-$(CONFIG_MACH_TS72XX) += ts72xx.o diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 1d0f9d8aff2..49fa9f8fef4 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -10,6 +10,8 @@ * your option) any later version. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/clk.h> #include <linux/err.h> @@ -447,30 +449,34 @@ static int __init ep93xx_clock_init(void) u32 value; int i; - value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); - if (!(value & 0x00800000)) { /* PLL1 bypassed? */ + /* Determine the bootloader configured pll1 rate */ + value = __raw_readl(EP93XX_SYSCON_CLKSET1); + if (!(value & EP93XX_SYSCON_CLKSET1_NBYP1)) clk_pll1.rate = clk_xtali.rate; - } else { + else clk_pll1.rate = calc_pll_rate(value); - } + + /* Initialize the pll1 derived clocks */ clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7]; clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7]; clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3]; ep93xx_dma_clock_init(); - value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); - if (!(value & 0x00080000)) { /* PLL2 bypassed? */ + /* Determine the bootloader configured pll2 rate */ + value = __raw_readl(EP93XX_SYSCON_CLKSET2); + if (!(value & EP93XX_SYSCON_CLKSET2_NBYP2)) clk_pll2.rate = clk_xtali.rate; - } else if (value & 0x00040000) { /* PLL2 enabled? */ + else if (value & EP93XX_SYSCON_CLKSET2_PLL2_EN) clk_pll2.rate = calc_pll_rate(value); - } else { + else clk_pll2.rate = 0; - } + + /* Initialize the pll2 derived clocks */ clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1); - printk(KERN_INFO "ep93xx: PLL1 running at %ld MHz, PLL2 at %ld MHz\n", + pr_info("PLL1 running at %ld MHz, PLL2 at %ld MHz\n", clk_pll1.rate / 1000000, clk_pll2.rate / 1000000); - printk(KERN_INFO "ep93xx: FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", + pr_info("FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", clk_f.rate / 1000000, clk_h.rate / 1000000, clk_p.rate / 1000000); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 1f0d66561bb..90fb591cbff 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -14,12 +14,15 @@ * your option) any later version. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/timex.h> +#include <linux/irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/leds.h> @@ -35,7 +38,6 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <asm/mach/irq.h> #include <asm/hardware/vic.h> @@ -82,13 +84,40 @@ void __init ep93xx_map_io(void) * to use this timer for something else. We also use timer 4 for keeping * track of lost jiffies. */ -static unsigned int last_jiffy_time; - +#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) +#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) +#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) +#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) +#define EP93XX_TIMER123_CONTROL_ENABLE (1 << 7) +#define EP93XX_TIMER123_CONTROL_MODE (1 << 6) +#define EP93XX_TIMER123_CONTROL_CLKSEL (1 << 3) +#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) +#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) +#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) +#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) +#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) +#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) +#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) +#define EP93XX_TIMER4_VALUE_HIGH_ENABLE (1 << 8) +#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) +#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) +#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) +#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) + +#define EP93XX_TIMER123_CLOCK 508469 +#define EP93XX_TIMER4_CLOCK 983040 + +#define TIMER1_RELOAD ((EP93XX_TIMER123_CLOCK / HZ) - 1) #define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) +static unsigned int last_jiffy_time; + static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { + /* Writing any value clears the timer interrupt */ __raw_writel(1, EP93XX_TIMER1_CLEAR); + + /* Recover lost jiffies */ while ((signed long) (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time) >= TIMER4_TICKS_PER_JIFFY) { @@ -107,13 +136,18 @@ static struct irqaction ep93xx_timer_irq = { static void __init ep93xx_timer_init(void) { + u32 tmode = EP93XX_TIMER123_CONTROL_MODE | + EP93XX_TIMER123_CONTROL_CLKSEL; + /* Enable periodic HZ timer. */ - __raw_writel(0x48, EP93XX_TIMER1_CONTROL); - __raw_writel((508469 / HZ) - 1, EP93XX_TIMER1_LOAD); - __raw_writel(0xc8, EP93XX_TIMER1_CONTROL); + __raw_writel(tmode, EP93XX_TIMER1_CONTROL); + __raw_writel(TIMER1_RELOAD, EP93XX_TIMER1_LOAD); + __raw_writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, + EP93XX_TIMER1_CONTROL); /* Enable lost jiffy timer. */ - __raw_writel(0x100, EP93XX_TIMER4_VALUE_HIGH); + __raw_writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, + EP93XX_TIMER4_VALUE_HIGH); setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); } @@ -135,237 +169,16 @@ struct sys_timer ep93xx_timer = { /************************************************************************* - * GPIO handling for EP93xx - *************************************************************************/ -static unsigned char gpio_int_unmasked[3]; -static unsigned char gpio_int_enabled[3]; -static unsigned char gpio_int_type1[3]; -static unsigned char gpio_int_type2[3]; -static unsigned char gpio_int_debounce[3]; - -/* Port ordering is: A B F */ -static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; -static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; -static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; -static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; -static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; - -void ep93xx_gpio_update_int_params(unsigned port) -{ - BUG_ON(port > 2); - - __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port])); - - __raw_writeb(gpio_int_type2[port], - EP93XX_GPIO_REG(int_type2_register_offset[port])); - - __raw_writeb(gpio_int_type1[port], - EP93XX_GPIO_REG(int_type1_register_offset[port])); - - __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port], - EP93XX_GPIO_REG(int_en_register_offset[port])); -} - -void ep93xx_gpio_int_mask(unsigned line) -{ - gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); -} - -void ep93xx_gpio_int_debounce(unsigned int irq, int enable) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if (enable) - gpio_int_debounce[port] |= port_mask; - else - gpio_int_debounce[port] &= ~port_mask; - - __raw_writeb(gpio_int_debounce[port], - EP93XX_GPIO_REG(int_debounce_register_offset[port])); -} -EXPORT_SYMBOL(ep93xx_gpio_int_debounce); - -/************************************************************************* * EP93xx IRQ handling *************************************************************************/ -static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned char status; - int i; - - status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; - generic_handle_irq(gpio_irq); - } - } - - status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; - generic_handle_irq(gpio_irq); - } - } -} - -static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - /* - * map discontiguous hw irq range to continous sw irq range: - * - * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) - */ - int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; - - generic_handle_irq(gpio_irq); -} - -static void ep93xx_gpio_irq_ack(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - ep93xx_gpio_update_int_params(port); - } - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask_ack(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - - gpio_int_unmasked[port] &= ~port_mask; - ep93xx_gpio_update_int_params(port); - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - - gpio_int_unmasked[port] &= ~(1 << (line & 7)); - ep93xx_gpio_update_int_params(port); -} - -static void ep93xx_gpio_irq_unmask(unsigned int irq) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - - gpio_int_unmasked[port] |= 1 << (line & 7); - ep93xx_gpio_update_int_params(port); -} - - -/* - * gpio_int_type1 controls whether the interrupt is level (0) or - * edge (1) triggered, while gpio_int_type2 controls whether it - * triggers on low/falling (0) or high/rising (1). - */ -static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) -{ - struct irq_desc *desc = irq_desc + irq; - const int gpio = irq_to_gpio(irq); - const int port = gpio >> 3; - const int port_mask = 1 << (gpio & 7); - - gpio_direction_input(gpio); - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_edge_irq; - break; - case IRQ_TYPE_EDGE_FALLING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_edge_irq; - break; - case IRQ_TYPE_LEVEL_HIGH: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] |= port_mask; - desc->handle_irq = handle_level_irq; - break; - case IRQ_TYPE_LEVEL_LOW: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] &= ~port_mask; - desc->handle_irq = handle_level_irq; - break; - case IRQ_TYPE_EDGE_BOTH: - gpio_int_type1[port] |= port_mask; - /* set initial polarity based on current input level */ - if (gpio_get_value(gpio)) - gpio_int_type2[port] &= ~port_mask; /* falling */ - else - gpio_int_type2[port] |= port_mask; /* rising */ - desc->handle_irq = handle_edge_irq; - break; - default: - pr_err("ep93xx: failed to set irq type %d for gpio %d\n", - type, gpio); - return -EINVAL; - } - - gpio_int_enabled[port] |= port_mask; - - desc->status &= ~IRQ_TYPE_SENSE_MASK; - desc->status |= type & IRQ_TYPE_SENSE_MASK; - - ep93xx_gpio_update_int_params(port); - - return 0; -} - -static struct irq_chip ep93xx_gpio_irq_chip = { - .name = "GPIO", - .ack = ep93xx_gpio_irq_ack, - .mask_ack = ep93xx_gpio_irq_mask_ack, - .mask = ep93xx_gpio_irq_mask, - .unmask = ep93xx_gpio_irq_unmask, - .set_type = ep93xx_gpio_irq_type, -}; - +extern void ep93xx_gpio_init_irq(void); void __init ep93xx_init_irq(void) { - int gpio_irq; - vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); - for (gpio_irq = gpio_to_irq(0); - gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { - set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip); - set_irq_handler(gpio_irq, handle_level_irq); - set_irq_flags(gpio_irq, IRQF_VALID); - } - - set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler); - set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler); + ep93xx_gpio_init_irq(); } @@ -572,9 +385,9 @@ void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data, * CMOS driver. */ if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT) - pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n"); + pr_warning("sda != EEDAT, open drain has no effect\n"); if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK) - pr_warning("ep93xx: scl != EECLK, open drain has no effect\n"); + pr_warning("scl != EECLK, open drain has no effect\n"); __raw_writel((data->sda_is_open_drain << 1) | (data->scl_is_open_drain << 0), diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c index dbcac9c40a2..8904ca4e2e2 100644 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ b/arch/arm/mach-ep93xx/dma-m2p.c @@ -28,6 +28,8 @@ * with this implementation. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/clk.h> #include <linux/err.h> @@ -173,7 +175,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id) switch (m2p_channel_state(ch)) { case STATE_IDLE: - pr_crit("m2p_irq: dma interrupt without a dma buffer\n"); + pr_crit("dma interrupt without a dma buffer\n"); BUG(); break; @@ -197,7 +199,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id) break; case STATE_NEXT: - pr_crit("m2p_irq: dma interrupt while next\n"); + pr_crit("dma interrupt while next\n"); BUG(); break; } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index a4a7be30800..d22d67ac8b9 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -118,12 +118,33 @@ static void __init edb93xx_register_i2c(void) } } + +/************************************************************************* + * EDB93xx pwm + *************************************************************************/ +static void __init edb93xx_register_pwm(void) +{ + if (machine_is_edb9301() || + machine_is_edb9302() || machine_is_edb9302a()) { + /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */ + ep93xx_register_pwm(0, 1); + } else if (machine_is_edb9307() || machine_is_edb9307a()) { + /* EP9307 only has pwm.0 (PWMOUT) */ + ep93xx_register_pwm(1, 0); + } else { + /* EP9312 and EP9315 have both */ + ep93xx_register_pwm(1, 1); + } +} + + static void __init edb93xx_init_machine(void) { ep93xx_init_devices(); edb93xx_register_flash(); ep93xx_register_eth(&edb93xx_eth_data, 1); edb93xx_register_i2c(); + edb93xx_register_pwm(); } diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 1ea8871e03a..cc377ae8c42 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -13,6 +13,8 @@ * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/module.h> #include <linux/seq_file.h> @@ -22,6 +24,235 @@ #include <mach/hardware.h> +/************************************************************************* + * GPIO handling for EP93xx + *************************************************************************/ +static unsigned char gpio_int_unmasked[3]; +static unsigned char gpio_int_enabled[3]; +static unsigned char gpio_int_type1[3]; +static unsigned char gpio_int_type2[3]; +static unsigned char gpio_int_debounce[3]; + +/* Port ordering is: A B F */ +static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; +static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; +static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; +static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; +static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; + +void ep93xx_gpio_update_int_params(unsigned port) +{ + BUG_ON(port > 2); + + __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port])); + + __raw_writeb(gpio_int_type2[port], + EP93XX_GPIO_REG(int_type2_register_offset[port])); + + __raw_writeb(gpio_int_type1[port], + EP93XX_GPIO_REG(int_type1_register_offset[port])); + + __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port], + EP93XX_GPIO_REG(int_en_register_offset[port])); +} + +void ep93xx_gpio_int_mask(unsigned line) +{ + gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); +} + +void ep93xx_gpio_int_debounce(unsigned int irq, int enable) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if (enable) + gpio_int_debounce[port] |= port_mask; + else + gpio_int_debounce[port] &= ~port_mask; + + __raw_writeb(gpio_int_debounce[port], + EP93XX_GPIO_REG(int_debounce_register_offset[port])); +} +EXPORT_SYMBOL(ep93xx_gpio_int_debounce); + +static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned char status; + int i; + + status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; + generic_handle_irq(gpio_irq); + } + } + + status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; + generic_handle_irq(gpio_irq); + } + } +} + +static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + /* + * map discontiguous hw irq range to continous sw irq range: + * + * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) + */ + int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ + int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; + + generic_handle_irq(gpio_irq); +} + +static void ep93xx_gpio_irq_ack(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + gpio_int_type2[port] ^= port_mask; /* switch edge direction */ + ep93xx_gpio_update_int_params(port); + } + + __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); +} + +static void ep93xx_gpio_irq_mask_ack(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + int port_mask = 1 << (line & 7); + + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + gpio_int_type2[port] ^= port_mask; /* switch edge direction */ + + gpio_int_unmasked[port] &= ~port_mask; + ep93xx_gpio_update_int_params(port); + + __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); +} + +static void ep93xx_gpio_irq_mask(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + + gpio_int_unmasked[port] &= ~(1 << (line & 7)); + ep93xx_gpio_update_int_params(port); +} + +static void ep93xx_gpio_irq_unmask(unsigned int irq) +{ + int line = irq_to_gpio(irq); + int port = line >> 3; + + gpio_int_unmasked[port] |= 1 << (line & 7); + ep93xx_gpio_update_int_params(port); +} + +/* + * gpio_int_type1 controls whether the interrupt is level (0) or + * edge (1) triggered, while gpio_int_type2 controls whether it + * triggers on low/falling (0) or high/rising (1). + */ +static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) +{ + struct irq_desc *desc = irq_desc + irq; + const int gpio = irq_to_gpio(irq); + const int port = gpio >> 3; + const int port_mask = 1 << (gpio & 7); + + gpio_direction_input(gpio); + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + gpio_int_type1[port] |= port_mask; + gpio_int_type2[port] |= port_mask; + desc->handle_irq = handle_edge_irq; + break; + case IRQ_TYPE_EDGE_FALLING: + gpio_int_type1[port] |= port_mask; + gpio_int_type2[port] &= ~port_mask; + desc->handle_irq = handle_edge_irq; + break; + case IRQ_TYPE_LEVEL_HIGH: + gpio_int_type1[port] &= ~port_mask; + gpio_int_type2[port] |= port_mask; + desc->handle_irq = handle_level_irq; + break; + case IRQ_TYPE_LEVEL_LOW: + gpio_int_type1[port] &= ~port_mask; + gpio_int_type2[port] &= ~port_mask; + desc->handle_irq = handle_level_irq; + break; + case IRQ_TYPE_EDGE_BOTH: + gpio_int_type1[port] |= port_mask; + /* set initial polarity based on current input level */ + if (gpio_get_value(gpio)) + gpio_int_type2[port] &= ~port_mask; /* falling */ + else + gpio_int_type2[port] |= port_mask; /* rising */ + desc->handle_irq = handle_edge_irq; + break; + default: + pr_err("failed to set irq type %d for gpio %d\n", type, gpio); + return -EINVAL; + } + + gpio_int_enabled[port] |= port_mask; + + desc->status &= ~IRQ_TYPE_SENSE_MASK; + desc->status |= type & IRQ_TYPE_SENSE_MASK; + + ep93xx_gpio_update_int_params(port); + + return 0; +} + +static struct irq_chip ep93xx_gpio_irq_chip = { + .name = "GPIO", + .ack = ep93xx_gpio_irq_ack, + .mask_ack = ep93xx_gpio_irq_mask_ack, + .mask = ep93xx_gpio_irq_mask, + .unmask = ep93xx_gpio_irq_unmask, + .set_type = ep93xx_gpio_irq_type, +}; + +void __init ep93xx_gpio_init_irq(void) +{ + int gpio_irq; + + for (gpio_irq = gpio_to_irq(0); + gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { + set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip); + set_irq_handler(gpio_irq, handle_level_irq); + set_irq_flags(gpio_irq, IRQF_VALID); + } + + set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler); + set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler); +} + + +/************************************************************************* + * gpiolib interface for EP93xx on-chip GPIOs + *************************************************************************/ struct ep93xx_gpio_chip { struct gpio_chip chip; @@ -31,10 +262,6 @@ struct ep93xx_gpio_chip { #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) -/* From core.c */ -extern void ep93xx_gpio_int_mask(unsigned line); -extern void ep93xx_gpio_update_int_params(unsigned port); - static int ep93xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index d55194a4c09..93e2ecc79ce 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -92,21 +92,6 @@ /* APB peripherals */ #define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) -#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) -#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) -#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) -#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) -#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) -#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) -#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) -#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) -#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) -#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) -#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) -#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) -#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) -#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) -#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) #define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) @@ -167,8 +152,11 @@ #define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16) #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) -#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) -#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) +#define EP93XX_SYSCON_CLKSET1 EP93XX_SYSCON_REG(0x20) +#define EP93XX_SYSCON_CLKSET1_NBYP1 (1<<23) +#define EP93XX_SYSCON_CLKSET2 EP93XX_SYSCON_REG(0x24) +#define EP93XX_SYSCON_CLKSET2_NBYP2 (1<<19) +#define EP93XX_SYSCON_CLKSET2_PLL2_EN (1<<18) #define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) #define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) #define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c new file mode 100644 index 00000000000..cd93990f1b9 --- /dev/null +++ b/arch/arm/mach-ep93xx/simone.c @@ -0,0 +1,97 @@ +/* + * arch/arm/mach-ep93xx/simone.c + * Simplemachines Sim.One support. + * + * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com> + * + * Based on the 2.6.24.7 support: + * Copyright (C) 2009 Simplemachines + * MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> + +#include <mach/hardware.h> +#include <mach/fb.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data simone_flash_data = { + .width = 2, +}; + +static struct resource simone_flash_resource = { + .start = EP93XX_CS6_PHYS_BASE, + .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device simone_flash = { + .name = "physmap-flash", + .id = 0, + .num_resources = 1, + .resource = &simone_flash_resource, + .dev = { + .platform_data = &simone_flash_data, + }, +}; + +static struct ep93xx_eth_data simone_eth_data = { + .phy_id = 1, +}; + +static struct ep93xxfb_mach_info simone_fb_info = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, + .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, +}; + +static struct i2c_gpio_platform_data simone_i2c_gpio_data = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .sda_is_open_drain = 0, + .scl_pin = EP93XX_GPIO_LINE_EECLK, + .scl_is_open_drain = 0, + .udelay = 0, + .timeout = 0, +}; + +static struct i2c_board_info __initdata simone_i2c_board_info[] = { + { + I2C_BOARD_INFO("ds1337", 0x68), + }, +}; + +static void __init simone_init_machine(void) +{ + ep93xx_init_devices(); + + platform_device_register(&simone_flash); + ep93xx_register_eth(&simone_eth_data, 1); + ep93xx_register_fb(&simone_fb_info); + ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, + ARRAY_SIZE(simone_i2c_board_info)); +} + +MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") +/* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = simone_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c new file mode 100644 index 00000000000..51134b0382c --- /dev/null +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -0,0 +1,172 @@ +/* + * arch/arm/mach-ep93xx/snappercl15.c + * Bluewater Systems Snapper CL15 system module + * + * Copyright (C) 2009 Bluewater Systems Ltd + * Author: Ryan Mallon <ryan@bluewatersys.com> + * + * NAND code adapted from driver by: + * Andre Renaud <andre@bluewatersys.com> + * James R. McKaskill + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + */ + +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> +#include <linux/fb.h> + +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <mach/hardware.h> +#include <mach/fb.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#define SNAPPERCL15_NAND_BASE (EP93XX_CS7_PHYS_BASE + SZ_16M) + +#define SNAPPERCL15_NAND_WPN (1 << 8) /* Write protect (active low) */ +#define SNAPPERCL15_NAND_ALE (1 << 9) /* Address latch */ +#define SNAPPERCL15_NAND_CLE (1 << 10) /* Command latch */ +#define SNAPPERCL15_NAND_CEN (1 << 11) /* Chip enable (active low) */ +#define SNAPPERCL15_NAND_RDY (1 << 14) /* Device ready */ + +#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40) + +static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *chip = mtd->priv; + static u16 nand_state = SNAPPERCL15_NAND_WPN; + u16 set; + + if (ctrl & NAND_CTRL_CHANGE) { + set = SNAPPERCL15_NAND_CEN | SNAPPERCL15_NAND_WPN; + + if (ctrl & NAND_NCE) + set &= ~SNAPPERCL15_NAND_CEN; + if (ctrl & NAND_CLE) + set |= SNAPPERCL15_NAND_CLE; + if (ctrl & NAND_ALE) + set |= SNAPPERCL15_NAND_ALE; + + nand_state &= ~(SNAPPERCL15_NAND_CEN | + SNAPPERCL15_NAND_CLE | + SNAPPERCL15_NAND_ALE); + nand_state |= set; + __raw_writew(nand_state, NAND_CTRL_ADDR(chip)); + } + + if (cmd != NAND_CMD_NONE) + __raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W); +} + +static int snappercl15_nand_dev_ready(struct mtd_info *mtd) +{ + struct nand_chip *chip = mtd->priv; + + return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY); +} + +static const char *snappercl15_nand_part_probes[] = {"cmdlinepart", NULL}; + +static struct mtd_partition snappercl15_nand_parts[] = { + { + .name = "Kernel", + .offset = 0, + .size = SZ_2M, + }, + { + .name = "Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct platform_nand_data snappercl15_nand_data = { + .chip = { + .nr_chips = 1, + .part_probe_types = snappercl15_nand_part_probes, + .partitions = snappercl15_nand_parts, + .nr_partitions = ARRAY_SIZE(snappercl15_nand_parts), + .options = NAND_NO_AUTOINCR, + .chip_delay = 25, + }, + .ctrl = { + .dev_ready = snappercl15_nand_dev_ready, + .cmd_ctrl = snappercl15_nand_cmd_ctrl, + }, +}; + +static struct resource snappercl15_nand_resource[] = { + { + .start = SNAPPERCL15_NAND_BASE, + .end = SNAPPERCL15_NAND_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device snappercl15_nand_device = { + .name = "gen_nand", + .id = -1, + .dev.platform_data = &snappercl15_nand_data, + .resource = snappercl15_nand_resource, + .num_resources = ARRAY_SIZE(snappercl15_nand_resource), +}; + +static struct ep93xx_eth_data snappercl15_eth_data = { + .phy_id = 1, +}; + +static struct i2c_gpio_platform_data snappercl15_i2c_gpio_data = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .sda_is_open_drain = 0, + .scl_pin = EP93XX_GPIO_LINE_EECLK, + .scl_is_open_drain = 0, + .udelay = 0, + .timeout = 0, +}; + +static struct i2c_board_info __initdata snappercl15_i2c_data[] = { + { + /* Audio codec */ + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + +static struct ep93xxfb_mach_info snappercl15_fb_info = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, +}; + +static void __init snappercl15_init_machine(void) +{ + ep93xx_init_devices(); + ep93xx_register_eth(&snappercl15_eth_data, 1); + ep93xx_register_i2c(&snappercl15_i2c_gpio_data, snappercl15_i2c_data, + ARRAY_SIZE(snappercl15_i2c_data)); + ep93xx_register_fb(&snappercl15_fb_info); + platform_device_register(&snappercl15_nand_device); +} + +MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") + /* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = snappercl15_init_machine, +MACHINE_END diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c index fcaf876f19b..0651f96653f 100644 --- a/arch/arm/mach-lh7a40x/clocks.c +++ b/arch/arm/mach-lh7a40x/clocks.c @@ -10,6 +10,8 @@ #include <mach/hardware.h> #include <mach/clocks.h> #include <linux/err.h> +#include <linux/device.h> +#include <linux/string.h> struct module; diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 8f49b2b1260..b22dec4abf7 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -24,8 +24,6 @@ #include "common.h" -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) - static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ GPIO47_UART2_RXD, diff --git a/arch/arm/mach-mx2/mxt_td60.c b/arch/arm/mach-mx2/mxt_td60.c index 03dbbdc9895..8bcc1a5b882 100644 --- a/arch/arm/mach-mx2/mxt_td60.c +++ b/arch/arm/mach-mx2/mxt_td60.c @@ -58,21 +58,6 @@ static unsigned int mxt_td60_pins[] __initdata = { PE9_PF_UART3_RXD, PE10_PF_UART3_CTS, PE11_PF_UART3_RTS, - /* UART3 */ - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD, - /* UART4 */ - PB18_AF_UART5_TXD, - PB19_AF_UART5_RXD, - PB20_AF_UART5_CTS, - PB21_AF_UART5_RTS, - /* UART5 */ - PB10_AF_UART6_TXD, - PB12_AF_UART6_CTS, - PB11_AF_UART6_RXD, - PB13_AF_UART6_RTS, /* FEC */ PD0_AIN_FEC_TXD0, PD1_AIN_FEC_TXD1, @@ -261,12 +246,6 @@ static struct imxuart_platform_data uart_pdata[] = { .flags = IMXUART_HAVE_RTSCTS, }, { .flags = IMXUART_HAVE_RTSCTS, - }, { - .flags = IMXUART_HAVE_RTSCTS, - }, { - .flags = IMXUART_HAVE_RTSCTS, - }, { - .flags = IMXUART_HAVE_RTSCTS, }, }; @@ -278,9 +257,6 @@ static void __init mxt_td60_board_init(void) mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); mxc_register_device(&mxc_uart_device1, &uart_pdata[1]); mxc_register_device(&mxc_uart_device2, &uart_pdata[2]); - mxc_register_device(&mxc_uart_device3, &uart_pdata[3]); - mxc_register_device(&mxc_uart_device4, &uart_pdata[4]); - mxc_register_device(&mxc_uart_device5, &uart_pdata[5]); mxc_register_device(&mxc_nand_device, &mxt_td60_nand_board_info); i2c_register_board_info(0, mxt_td60_i2c_devices, diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index ef26951a527..6e838b85771 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -173,6 +173,7 @@ DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL); DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL); DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL); DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL); +DEFINE_CLOCK(fec_clk, 0, CCM_CGCR0, 23, get_rate_ipg, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -204,6 +205,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) }; int __init mx25_clocks_init(unsigned long fref) diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 63511de3a55..9fdeea1c083 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -419,3 +419,22 @@ int __init mxc_register_gpios(void) return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); } +static struct resource mx25_fec_resources[] = { + { + .start = MX25_FEC_BASE_ADDR, + .end = MX25_FEC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX25_INT_FEC, + .end = MX25_INT_FEC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mx25_fec_device = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mx25_fec_resources), + .resource = mx25_fec_resources, +}; diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index fe6bf88ad1d..fe5420fcd11 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -17,3 +17,4 @@ extern struct platform_device mxc_keypad_device; extern struct platform_device mxc_i2c_device0; extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_i2c_device2; +extern struct platform_device mx25_fec_device; diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c index d23ae571c03..921bc99ea23 100644 --- a/arch/arm/mach-mx25/mx25pdk.c +++ b/arch/arm/mach-mx25/mx25pdk.c @@ -18,10 +18,11 @@ #include <linux/types.h> #include <linux/init.h> +#include <linux/delay.h> #include <linux/clk.h> #include <linux/irq.h> #include <linux/gpio.h> -#include <linux/smsc911x.h> +#include <linux/fec.h> #include <linux/platform_device.h> #include <mach/hardware.h> @@ -35,16 +36,57 @@ #include <mach/mx25.h> #include <mach/mxc_nand.h> #include "devices.h" -#include <mach/iomux-v3.h> +#include <mach/iomux.h> static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; +static struct pad_desc mx25pdk_pads[] = { + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */ + MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */ +}; + +static struct fec_platform_data mx25_fec_pdata = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +#define FEC_ENABLE_GPIO 35 +#define FEC_RESET_B_GPIO 104 + +static void __init mx25pdk_fec_reset(void) +{ + gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable"); + gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset"); + + gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */ + gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */ + udelay(2); + + /* turn on PHY power and lift reset */ + gpio_set_value(FEC_ENABLE_GPIO, 1); + gpio_set_value(FEC_RESET_B_GPIO, 1); +} + static void __init mx25pdk_init(void) { + mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, + ARRAY_SIZE(mx25pdk_pads)); + mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxc_usbh2, NULL); + + mx25pdk_fec_reset(); + mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index ea8ed109a7c..28294416b0a 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -49,6 +49,7 @@ config MACH_PCM037_EET config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" select ARCH_MX31 + select MXC_ULPI if USB_ULPI help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -63,7 +64,7 @@ config MACH_MX31_3DS config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select ARCH_MX31 - select MXC_ULPI + select MXC_ULPI if USB_ULPI help Include support for mx31moboard platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index bedf5b8d976..6858a4f9806 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -65,6 +65,11 @@ static struct map_desc mxc_io_desc[] __initdata = { .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), .length = AIPS2_SIZE, .type = MT_DEVICE_NONSHARED + }, { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_DEVICE_NONSHARED }, }; diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 0497c152be1..3e7bafa2ddb 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -494,11 +494,6 @@ static void mxc_init_i2c(void) */ static struct map_desc mx31ads_io_desc[] __initdata = { { - .virtual = SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), - .length = SPBA0_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(CS4_BASE_ADDR), .length = CS4_SIZE / 2, diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index def6b673659..789b20d1730 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -135,6 +135,7 @@ static struct spi_board_info mc13783_spi_dev __initdata = { * USB */ +#if defined(CONFIG_USB_ULPI) #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) @@ -180,6 +181,7 @@ static struct mxc_usbh_platform_data usbh2_pdata = { .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, }; +#endif /* * NOR flash @@ -212,11 +214,6 @@ static struct platform_device physmap_flash_device = { */ static struct map_desc mx31lite_io_desc[] __initdata = { { - .virtual = SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), - .length = SPBA0_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(CS4_BASE_ADDR), .length = CS4_SIZE, @@ -261,11 +258,13 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_spi_device1, &spi1_pdata); spi_register_board_info(&mc13783_spi_dev, 1); +#if defined(CONFIG_USB_ULPI) /* USB */ usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); mxc_register_device(&mxc_usbh2, &usbh2_pdata); +#endif /* SMSC9117 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 8fc624f141c..438428eaf76 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -179,7 +179,7 @@ static int __init devboard_usbh1_init(void) usbh1_pdata.otg = otg; - return mxc_register_device(&mx31_usbh1, &usbh1_pdata); + return mxc_register_device(&mxc_usbh1, &usbh1_pdata); } /* diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 85184a35e67..1f44b9ccbb0 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -294,7 +294,7 @@ static int __init marxbot_usbh1_init(void) usbh1_pdata.otg = otg; - return mxc_register_device(&mx31_usbh1, &usbh1_pdata); + return mxc_register_device(&mxc_usbh1, &usbh1_pdata); } /* diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index b7052914593..cfd605d078e 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -346,6 +346,8 @@ static struct fsl_usb2_platform_data usb_pdata = { .phy_mode = FSL_USB2_PHY_ULPI, }; +#if defined(CONFIG_USB_ULPI) + #define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6) static int moboard_usbh2_hw_init(struct platform_device *pdev) @@ -392,8 +394,11 @@ static int __init moboard_usbh2_init(void) usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); - return mxc_register_device(&mx31_usbh2, &usbh2_pdata); + return mxc_register_device(&mxc_usbh2, &usbh2_pdata); } +#else +static inline int moboard_usbh2_init(void) { return 0; } +#endif static struct gpio_led mx31moboard_leds[] = { diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index 0f7a2f06bc2..18715f1aa7e 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -211,11 +211,6 @@ static int __init mx31pdk_init_expio(void) */ static struct map_desc mx31pdk_io_desc[] __initdata = { { - .virtual = SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), - .length = SPBA0_SIZE, - .type = MT_DEVICE_NONSHARED, - }, { .virtual = CS5_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(CS5_BASE_ADDR), .length = CS5_SIZE, diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 6cbaabedf38..5be396917c9 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -322,16 +322,25 @@ static int pcm037_camera_power(struct device *dev, int on) return 0; } -static struct i2c_board_info pcm037_i2c_2_devices[] = { +static struct i2c_board_info pcm037_i2c_camera[] = { { I2C_BOARD_INFO("mt9t031", 0x5d), + }, { + I2C_BOARD_INFO("mt9v022", 0x48), }, }; -static struct soc_camera_link iclink = { +static struct soc_camera_link iclink_mt9v022 = { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pcm037_i2c_camera[1], + .i2c_adapter_id = 2, + .module_name = "mt9v022", +}; + +static struct soc_camera_link iclink_mt9t031 = { .bus_id = 0, /* Must match with the camera ID */ .power = pcm037_camera_power, - .board_info = &pcm037_i2c_2_devices[0], + .board_info = &pcm037_i2c_camera[0], .i2c_adapter_id = 2, .module_name = "mt9t031", }; @@ -345,11 +354,19 @@ static struct i2c_board_info pcm037_i2c_devices[] = { } }; -static struct platform_device pcm037_camera = { +static struct platform_device pcm037_mt9t031 = { .name = "soc-camera-pdrv", .id = 0, .dev = { - .platform_data = &iclink, + .platform_data = &iclink_mt9t031, + }, +}; + +static struct platform_device pcm037_mt9v022 = { + .name = "soc-camera-pdrv", + .id = 1, + .dev = { + .platform_data = &iclink_mt9v022, }, }; @@ -449,7 +466,8 @@ static int __init pcm037_camera_alloc_dma(const size_t buf_size) static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_sram_device, - &pcm037_camera, + &pcm037_mt9t031, + &pcm037_mt9v022, }; static struct ipu_platform_data mx3_ipu_data = { @@ -599,7 +617,7 @@ static void __init mxc_board_init(void) if (!ret) gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); else - iclink.power = NULL; + iclink_mt9t031.power = NULL; if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) mxc_register_device(&mx3_camera, &camera_pdata); diff --git a/arch/arm/mach-nuc93x/Kconfig b/arch/arm/mach-nuc93x/Kconfig new file mode 100644 index 00000000000..2bc40a280fa --- /dev/null +++ b/arch/arm/mach-nuc93x/Kconfig @@ -0,0 +1,19 @@ +if ARCH_NUC93X + +config CPU_NUC932 + bool + help + Support for NUC932 of Nuvoton NUC93X CPUs. + +menu "NUC932 Machines" + +config MACH_NUC932EVB + bool "Nuvoton NUC932 Evaluation Board" + default y + select CPU_NUC932 + help + Say Y here if you are using the Nuvoton NUC932EVB + +endmenu + +endif diff --git a/arch/arm/mach-nuc93x/Makefile b/arch/arm/mach-nuc93x/Makefile new file mode 100644 index 00000000000..440e2dec6c8 --- /dev/null +++ b/arch/arm/mach-nuc93x/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := irq.o time.o dev.o cpu.o clock.o +# NUC932 CPU support files + +obj-$(CONFIG_CPU_NUC932) += nuc932.o + +# machine support + +obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o diff --git a/arch/arm/mach-nuc93x/Makefile.boot b/arch/arm/mach-nuc93x/Makefile.boot new file mode 100644 index 00000000000..a057b546b6e --- /dev/null +++ b/arch/arm/mach-nuc93x/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 + diff --git a/arch/arm/mach-nuc93x/clock.c b/arch/arm/mach-nuc93x/clock.c new file mode 100644 index 00000000000..0521efbc48c --- /dev/null +++ b/arch/arm/mach-nuc93x/clock.c @@ -0,0 +1,83 @@ +/* + * linux/arch/arm/mach-nuc93x/clock.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#include "clock.h" + +static DEFINE_SPINLOCK(clocks_lock); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + (clk->enable)(clk, 1); + spin_unlock_irqrestore(&clocks_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + (clk->enable)(clk, 0); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return 27000000; +} +EXPORT_SYMBOL(clk_get_rate); + +void nuc93x_clk_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->cken; + unsigned long clken; + + clken = __raw_readl(NUC93X_VA_CLKPWR); + + if (enable) + clken |= clocks; + else + clken &= ~clocks; + + __raw_writel(clken, NUC93X_VA_CLKPWR); +} + +void clks_register(struct clk_lookup *clks, size_t num) +{ + int i; + + for (i = 0; i < num; i++) + clkdev_add(&clks[i]); +} diff --git a/arch/arm/mach-nuc93x/clock.h b/arch/arm/mach-nuc93x/clock.h new file mode 100644 index 00000000000..18e51be4816 --- /dev/null +++ b/arch/arm/mach-nuc93x/clock.h @@ -0,0 +1,36 @@ +/* + * linux/arch/arm/mach-nuc93x/clock.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ + +#include <asm/clkdev.h> + +void nuc93x_clk_enable(struct clk *clk, int enable); +void clks_register(struct clk_lookup *clks, size_t num); + +struct clk { + unsigned long cken; + unsigned int enabled; + void (*enable)(struct clk *, int enable); +}; + +#define DEFINE_CLK(_name, _ctrlbit) \ +struct clk clk_##_name = { \ + .enable = nuc93x_clk_enable, \ + .cken = (1 << _ctrlbit), \ + } + +#define DEF_CLKLOOK(_clk, _devname, _conname) \ + { \ + .clk = _clk, \ + .dev_id = _devname, \ + .con_id = _conname, \ + } + diff --git a/arch/arm/mach-nuc93x/cpu.c b/arch/arm/mach-nuc93x/cpu.c new file mode 100644 index 00000000000..f6ff5d87354 --- /dev/null +++ b/arch/arm/mach-nuc93x/cpu.c @@ -0,0 +1,135 @@ +/* + * linux/arch/arm/mach-nuc93x/cpu.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC93x series cpu common support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-serial.h> +#include <mach/regs-clock.h> +#include <mach/regs-ebi.h> + +#include "cpu.h" +#include "clock.h" + +/* Initial IO mappings */ + +static struct map_desc nuc93x_iodesc[] __initdata = { + IODESC_ENT(IRQ), + IODESC_ENT(GCR), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(EBI), +}; + +/* Initial nuc932 clock declarations. */ +static DEFINE_CLK(audio, 2); +static DEFINE_CLK(sd, 3); +static DEFINE_CLK(jpg, 4); +static DEFINE_CLK(video, 5); +static DEFINE_CLK(vpost, 6); +static DEFINE_CLK(2d, 7); +static DEFINE_CLK(gpu, 8); +static DEFINE_CLK(gdma, 9); +static DEFINE_CLK(adc, 10); +static DEFINE_CLK(uart, 11); +static DEFINE_CLK(spi, 12); +static DEFINE_CLK(pwm, 13); +static DEFINE_CLK(timer, 14); +static DEFINE_CLK(wdt, 15); +static DEFINE_CLK(ac97, 16); +static DEFINE_CLK(i2s, 16); +static DEFINE_CLK(usbck, 17); +static DEFINE_CLK(usb48, 18); +static DEFINE_CLK(usbh, 19); +static DEFINE_CLK(i2c, 20); +static DEFINE_CLK(ext, 0); + +static struct clk_lookup nuc932_clkregs[] = { + DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL), + DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL), + DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"), + DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"), + DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL), + DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL), + DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL), + DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"), + DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL), + DEF_CLKLOOK(&clk_uart, NULL, "uart"), + DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL), + DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL), + DEF_CLKLOOK(&clk_timer, NULL, "timer"), + DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL), + DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL), + DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL), + DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL), + DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL), + DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL), + DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL), + DEF_CLKLOOK(&clk_ext, NULL, "ext"), +}; + +/* Initial serial platform data */ + +struct plat_serial8250_port nuc93x_uart_data[] = { + NUC93X_8250PORT(UART0), + {}, +}; + +struct platform_device nuc93x_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = nuc93x_uart_data, + }, +}; + +/*Init NUC93x evb io*/ + +void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size) +{ + unsigned long idcode = 0x0; + + iotable_init(mach_desc, mach_size); + iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc)); + + idcode = __raw_readl(NUC93XPDID); + if (idcode == NUC932_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); + else + printk(KERN_ERR "CPU type detect error!\n"); + +} + +/*Init NUC93x clock*/ + +void __init nuc93x_init_clocks(void) +{ + clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs)); +} + diff --git a/arch/arm/mach-nuc93x/cpu.h b/arch/arm/mach-nuc93x/cpu.h new file mode 100644 index 00000000000..9def28197bc --- /dev/null +++ b/arch/arm/mach-nuc93x/cpu.h @@ -0,0 +1,48 @@ +/* + * arch/arm/mach-nuc93x/cpu.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Header file for NUC93X CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define IODESC_ENT(y) \ +{ \ + .virtual = (unsigned long)NUC93X_VA_##y, \ + .pfn = __phys_to_pfn(NUC93X_PA_##y), \ + .length = NUC93X_SZ_##y, \ + .type = MT_DEVICE, \ +} + +#define NUC93X_8250PORT(name) \ +{ \ + .membase = name##_BA, \ + .mapbase = name##_PA, \ + .irq = IRQ_##name, \ + .uartclk = 57139200, \ + .regshift = 2, \ + .iotype = UPIO_MEM, \ + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ +} + +/*Cpu identifier register*/ + +#define NUC93XPDID NUC93X_VA_GCR +#define NUC932_CPUID 0x29550091 + +/* extern file from cpu.c */ + +extern void nuc93x_clock_source(struct device *dev, unsigned char *src); +extern void nuc93x_init_clocks(void); +extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size); +extern void nuc93x_board_init(struct platform_device **device, int size); +extern struct platform_device nuc93x_serial_device; + diff --git a/arch/arm/mach-nuc93x/dev.c b/arch/arm/mach-nuc93x/dev.c new file mode 100644 index 00000000000..a962ae9578d --- /dev/null +++ b/arch/arm/mach-nuc93x/dev.c @@ -0,0 +1,42 @@ +/* + * linux/arch/arm/mach-nuc93x/dev.c + * + * Copyright (C) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include "cpu.h" + +/*Here should be your evb resourse,such as LCD*/ + +static struct platform_device *nuc93x_public_dev[] __initdata = { + &nuc93x_serial_device, +}; + +/* Provide adding specific CPU platform devices API */ + +void __init nuc93x_board_init(struct platform_device **device, int size) +{ + platform_add_devices(device, size); + platform_add_devices(nuc93x_public_dev, ARRAY_SIZE(nuc93x_public_dev)); +} + diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h new file mode 100644 index 00000000000..04b37a89801 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/entry-macro.S b/arch/arm/mach-nuc93x/include/mach/entry-macro.S new file mode 100644 index 00000000000..1352cbda379 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/entry-macro.S @@ -0,0 +1,32 @@ +/* + * arch/arm/mach-nuc93x/include/mach/entry-macro.S + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + */ + +#include <mach/hardware.h> +#include <mach/regs-irq.h> + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + mov \base, #AIC_BA + + ldr \irqnr, [ \base, #AIC_IPER] + ldr \irqnr, [ \base, #AIC_ISNR] + cmp \irqnr, #0 + + .endm + + /* currently don't need an disable_fiq macro */ + + .macro disable_fiq + .endm diff --git a/arch/arm/mach-nuc93x/include/mach/hardware.h b/arch/arm/mach-nuc93x/include/mach/hardware.h new file mode 100644 index 00000000000..fb5c6fcb142 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/hardware.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-nuc93x/include/mach/hardware.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <mach/map.h> + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/io.h b/arch/arm/mach-nuc93x/include/mach/io.h new file mode 100644 index 00000000000..72e5051c753 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/io.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-nuc93x/include/mach/io.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * 1:1 mapping for ioremapped regions. + */ + +#define __mem_pci(a) (a) +#define __io(a) __typesafe_io(a) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/irqs.h b/arch/arm/mach-nuc93x/include/mach/irqs.h new file mode 100644 index 00000000000..7c4aa71edb4 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/irqs.h @@ -0,0 +1,59 @@ +/* + * arch/arm/mach-nuc93x/include/mach/irqs.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define NUC93X_IRQ(x) (x) + +/* Main cpu interrupts */ + +#define IRQ_WDT NUC93X_IRQ(1) +#define IRQ_IRQ0 NUC93X_IRQ(2) +#define IRQ_IRQ1 NUC93X_IRQ(3) +#define IRQ_IRQ2 NUC93X_IRQ(4) +#define IRQ_IRQ3 NUC93X_IRQ(5) +#define IRQ_USBH NUC93X_IRQ(6) +#define IRQ_APU NUC93X_IRQ(7) +#define IRQ_VPOST NUC93X_IRQ(8) +#define IRQ_ADC NUC93X_IRQ(9) +#define IRQ_UART0 NUC93X_IRQ(10) +#define IRQ_TIMER0 NUC93X_IRQ(11) +#define IRQ_GPU0 NUC93X_IRQ(12) +#define IRQ_GPU1 NUC93X_IRQ(13) +#define IRQ_GPU2 NUC93X_IRQ(14) +#define IRQ_GPU3 NUC93X_IRQ(15) +#define IRQ_GPU4 NUC93X_IRQ(16) +#define IRQ_VIN NUC93X_IRQ(17) +#define IRQ_USBD NUC93X_IRQ(18) +#define IRQ_VRAMLD NUC93X_IRQ(19) +#define IRQ_GDMA0 NUC93X_IRQ(20) +#define IRQ_GDMA1 NUC93X_IRQ(21) +#define IRQ_SDIO NUC93X_IRQ(22) +#define IRQ_FMI NUC93X_IRQ(22) +#define IRQ_JPEG NUC93X_IRQ(23) +#define IRQ_SPI0 NUC93X_IRQ(24) +#define IRQ_SPI1 NUC93X_IRQ(25) +#define IRQ_RTC NUC93X_IRQ(26) +#define IRQ_PWM0 NUC93X_IRQ(27) +#define IRQ_PWM1 NUC93X_IRQ(28) +#define IRQ_PWM2 NUC93X_IRQ(29) +#define IRQ_PWM3 NUC93X_IRQ(30) +#define IRQ_I2SAC97 NUC93X_IRQ(31) +#define IRQ_CAP0 IRQ_PWM0 +#define IRQ_CAP1 IRQ_PWM1 +#define IRQ_CAP2 IRQ_PWM2 +#define IRQ_CAP3 IRQ_PWM3 +#define NR_IRQS (IRQ_I2SAC97 + 1) + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/map.h b/arch/arm/mach-nuc93x/include/mach/map.h new file mode 100644 index 00000000000..fd0b5e89f0e --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/map.h @@ -0,0 +1,139 @@ +/* + * arch/arm/mach-nuc93x/include/mach/map.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H + +#define MAP_OFFSET (0xfff00000) +#define CLK_OFFSET (0x10) + +#ifndef __ASSEMBLY__ +#define NUC93X_ADDR(x) ((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET)))) +#else +#define NUC93X_ADDR(x) (0xF0000000 + ((x)&(~MAP_OFFSET))) +#endif + + /* + * nuc932 hardware register definition + */ + +#define NUC93X_PA_IRQ (0xFFF83000) +#define NUC93X_PA_GCR (0xFFF00000) +#define NUC93X_PA_EBI (0xFFF01000) +#define NUC93X_PA_UART (0xFFF80000) +#define NUC93X_PA_TIMER (0xFFF81000) +#define NUC93X_PA_GPIO (0xFFF84000) +#define NUC93X_PA_GDMA (0xFFF03000) +#define NUC93X_PA_USBHOST (0xFFF0d000) +#define NUC93X_PA_I2C (0xFFF89000) +#define NUC93X_PA_LCD (0xFFF06000) +#define NUC93X_PA_GE (0xFFF05000) +#define NUC93X_PA_ADC (0xFFF85000) +#define NUC93X_PA_RTC (0xFFF87000) +#define NUC93X_PA_PWM (0xFFF82000) +#define NUC93X_PA_ACTL (0xFFF0a000) +#define NUC93X_PA_USBDEV (0xFFF0C000) +#define NUC93X_PA_JEPEG (0xFFF0e000) +#define NUC93X_PA_CACHE_T (0xFFF60000) +#define NUC93X_PA_VRAM (0xFFF0b000) +#define NUC93X_PA_DMAC (0xFFF09000) +#define NUC93X_PA_I2SM (0xFFF08000) +#define NUC93X_PA_CACHE (0xFFF02000) +#define NUC93X_PA_GPU (0xFFF04000) +#define NUC93X_PA_VIDEOIN (0xFFF07000) +#define NUC93X_PA_SPI0 (0xFFF86000) +#define NUC93X_PA_SPI1 (0xFFF88000) + + /* + * nuc932 virtual address mapping. + * interrupt controller is the first thing we put in, to make + * the assembly code for the irq detection easier + */ + +#define NUC93X_VA_IRQ NUC93X_ADDR(0x00000000) +#define NUC93X_SZ_IRQ SZ_4K + +#define NUC93X_VA_GCR NUC93X_ADDR(NUC93X_PA_IRQ) +#define NUC93X_VA_CLKPWR (NUC93X_VA_GCR+CLK_OFFSET) +#define NUC93X_SZ_GCR SZ_4K + +/* EBI management */ + +#define NUC93X_VA_EBI NUC93X_ADDR(NUC93X_PA_EBI) +#define NUC93X_SZ_EBI SZ_4K + +/* UARTs */ + +#define NUC93X_VA_UART NUC93X_ADDR(NUC93X_PA_UART) +#define NUC93X_SZ_UART SZ_4K + +/* Timers */ + +#define NUC93X_VA_TIMER NUC93X_ADDR(NUC93X_PA_TIMER) +#define NUC93X_SZ_TIMER SZ_4K + +/* GPIO ports */ + +#define NUC93X_VA_GPIO NUC93X_ADDR(NUC93X_PA_GPIO) +#define NUC93X_SZ_GPIO SZ_4K + +/* GDMA control */ + +#define NUC93X_VA_GDMA NUC93X_ADDR(NUC93X_PA_GDMA) +#define NUC93X_SZ_GDMA SZ_4K + +/* I2C hardware controller */ + +#define NUC93X_VA_I2C NUC93X_ADDR(NUC93X_PA_I2C) +#define NUC93X_SZ_I2C SZ_4K + +/* LCD controller*/ + +#define NUC93X_VA_LCD NUC93X_ADDR(NUC93X_PA_LCD) +#define NUC93X_SZ_LCD SZ_4K + +/* 2D controller*/ + +#define NUC93X_VA_GE NUC93X_ADDR(NUC93X_PA_GE) +#define NUC93X_SZ_GE SZ_4K + +/* ADC */ + +#define NUC93X_VA_ADC NUC93X_ADDR(NUC93X_PA_ADC) +#define NUC93X_SZ_ADC SZ_4K + +/* RTC */ + +#define NUC93X_VA_RTC NUC93X_ADDR(NUC93X_PA_RTC) +#define NUC93X_SZ_RTC SZ_4K + +/* Pulse Width Modulation(PWM) Registers */ + +#define NUC93X_VA_PWM NUC93X_ADDR(NUC93X_PA_PWM) +#define NUC93X_SZ_PWM SZ_4K + +/* Audio Controller controller */ + +#define NUC93X_VA_ACTL NUC93X_ADDR(NUC93X_PA_ACTL) +#define NUC93X_SZ_ACTL SZ_4K + +/* USB Device port */ + +#define NUC93X_VA_USBDEV NUC93X_ADDR(NUC93X_PA_USBDEV) +#define NUC93X_SZ_USBDEV SZ_4K + +/* USB host controller*/ +#define NUC93X_VA_USBHOST NUC93X_ADDR(NUC93X_PA_USBHOST) +#define NUC93X_SZ_USBHOST SZ_4K + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h new file mode 100644 index 00000000000..323ab0db3f7 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/memory.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-nuc93x/include/mach/memory.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x00000000) + +#endif diff --git a/arch/arm/mach-nuc93x/include/mach/regs-clock.h b/arch/arm/mach-nuc93x/include/mach/regs-clock.h new file mode 100644 index 00000000000..5cb2954fbec --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-clock.h @@ -0,0 +1,53 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-clock.h + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H + +/* Clock Control Registers */ +#define CLK_BA NUC93X_VA_CLKPWR +#define REG_CLKEN (CLK_BA + 0x00) +#define REG_CLKSEL (CLK_BA + 0x04) +#define REG_CLKDIV (CLK_BA + 0x08) +#define REG_PLLCON0 (CLK_BA + 0x0C) +#define REG_PLLCON1 (CLK_BA + 0x10) +#define REG_PMCON (CLK_BA + 0x14) +#define REG_IRQWAKECON (CLK_BA + 0x18) +#define REG_IRQWAKEFLAG (CLK_BA + 0x1C) +#define REG_IPSRST (CLK_BA + 0x20) +#define REG_CLKEN1 (CLK_BA + 0x24) +#define REG_CLKDIV1 (CLK_BA + 0x28) + +/* Define PLL freq setting */ +#define PLL_DISABLE 0x12B63 +#define PLL_66MHZ 0x2B63 +#define PLL_100MHZ 0x4F64 +#define PLL_120MHZ 0x4F63 +#define PLL_166MHZ 0x4124 +#define PLL_200MHZ 0x4F24 + +/* Define AHB:CPUFREQ ratio */ +#define AHB_CPUCLK_1_1 0x00 +#define AHB_CPUCLK_1_2 0x01 +#define AHB_CPUCLK_1_4 0x02 +#define AHB_CPUCLK_1_8 0x03 + +/* Define APB:AHB ratio */ +#define APB_AHB_1_2 0x01 +#define APB_AHB_1_4 0x02 +#define APB_AHB_1_8 0x03 + +/* Define clock skew */ +#define DEFAULTSKEW 0x48 + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-ebi.h b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h new file mode 100644 index 00000000000..3c72550e28e --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-ebi.h + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_EBI_H +#define __ASM_ARCH_REGS_EBI_H + +/* EBI Control Registers */ + +#define EBI_BA NUC93X_VA_EBI +#define REG_EBICON (EBI_BA + 0x00) +#define REG_ROMCON (EBI_BA + 0x04) +#define REG_SDCONF0 (EBI_BA + 0x08) +#define REG_SDCONF1 (EBI_BA + 0x0C) +#define REG_SDTIME0 (EBI_BA + 0x10) +#define REG_SDTIME1 (EBI_BA + 0x14) +#define REG_EXT0CON (EBI_BA + 0x18) +#define REG_EXT1CON (EBI_BA + 0x1C) +#define REG_EXT2CON (EBI_BA + 0x20) +#define REG_EXT3CON (EBI_BA + 0x24) +#define REG_EXT4CON (EBI_BA + 0x28) +#define REG_CKSKEW (EBI_BA + 0x2C) + +#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-irq.h b/arch/arm/mach-nuc93x/include/mach/regs-irq.h new file mode 100644 index 00000000000..23021592de5 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-irq.h @@ -0,0 +1,42 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-irq.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef ___ASM_ARCH_REGS_IRQ_H +#define ___ASM_ARCH_REGS_IRQ_H + +/* Advance Interrupt Controller (AIC) Registers */ + +#define AIC_BA NUC93X_VA_IRQ + +#define REG_AIC_IRQSC (AIC_BA+0x80) +#define REG_AIC_GEN (AIC_BA+0x84) +#define REG_AIC_GASR (AIC_BA+0x88) +#define REG_AIC_GSCR (AIC_BA+0x8C) +#define REG_AIC_IRSR (AIC_BA+0x100) +#define REG_AIC_IASR (AIC_BA+0x104) +#define REG_AIC_ISR (AIC_BA+0x108) +#define REG_AIC_IPER (AIC_BA+0x10C) +#define REG_AIC_ISNR (AIC_BA+0x110) +#define REG_AIC_IMR (AIC_BA+0x114) +#define REG_AIC_OISR (AIC_BA+0x118) +#define REG_AIC_MECR (AIC_BA+0x120) +#define REG_AIC_MDCR (AIC_BA+0x124) +#define REG_AIC_SSCR (AIC_BA+0x128) +#define REG_AIC_SCCR (AIC_BA+0x12C) +#define REG_AIC_EOSCR (AIC_BA+0x130) +#define AIC_IPER (0x10C) +#define AIC_ISNR (0x110) + +#endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/regs-serial.h b/arch/arm/mach-nuc93x/include/mach/regs-serial.h new file mode 100644 index 00000000000..767a047a8bc --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-serial.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-serial.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARM_REGS_SERIAL_H +#define __ASM_ARM_REGS_SERIAL_H + +#define UART0_BA NUC93X_VA_UART +#define UART1_BA (NUC93X_VA_UART+0x100) + +#define UART0_PA NUC93X_PA_UART +#define UART1_PA (NUC93X_PA_UART+0x100) + + +#ifndef __ASSEMBLY__ + +struct nuc93x_uart_clksrc { + const char *name; + unsigned int divisor; + unsigned int min_baud; + unsigned int max_baud; +}; + +struct nuc93x_uartcfg { + unsigned char hwport; + unsigned char unused; + unsigned short flags; + unsigned long uart_flags; + + unsigned long ucon; + unsigned long ulcon; + unsigned long ufcon; + + struct nuc93x_uart_clksrc *clocks; + unsigned int clocks_size; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARM_REGS_SERIAL_H */ + diff --git a/arch/arm/mach-nuc93x/include/mach/regs-timer.h b/arch/arm/mach-nuc93x/include/mach/regs-timer.h new file mode 100644 index 00000000000..394be9614d3 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/regs-timer.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-nuc93x/include/mach/regs-timer.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_REGS_TIMER_H +#define __ASM_ARCH_REGS_TIMER_H + +/* Timer Registers */ + +#define TMR_BA NUC93X_VA_TIMER +#define REG_TCSR0 (TMR_BA+0x00) +#define REG_TICR0 (TMR_BA+0x08) +#define REG_TDR0 (TMR_BA+0x10) +#define REG_TISR (TMR_BA+0x18) +#define REG_WTCR (TMR_BA+0x1C) + +#endif /* __ASM_ARCH_REGS_TIMER_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/system.h b/arch/arm/mach-nuc93x/include/mach/system.h new file mode 100644 index 00000000000..d26bd9a5284 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/system.h @@ -0,0 +1,28 @@ +/* + * arch/arm/machnuc93x/include/mach/system.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/system.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <asm/proc-fns.h> + +static void arch_idle(void) +{ +} + +static void arch_reset(char mode, const char *cmd) +{ + cpu_reset(0); +} + diff --git a/arch/arm/mach-nuc93x/include/mach/timex.h b/arch/arm/mach-nuc93x/include/mach/timex.h new file mode 100644 index 00000000000..0c719cc91aa --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/timex.h @@ -0,0 +1,25 @@ +/* + * arch/arm/mach-nuc93x/include/mach/timex.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/timex.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* CLOCK_TICK_RATE Now, I don't use it. */ + +#define CLOCK_TICK_RATE 27000000 + +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h new file mode 100644 index 00000000000..73082cd61e8 --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h @@ -0,0 +1,50 @@ +/* + * arch/arm/mach-nuc93x/include/mach/uncompress.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +/* Defines for UART registers */ + +#include <mach/regs-serial.h> +#include <mach/map.h> +#include <linux/serial_reg.h> + +#define arch_decomp_wdog() + +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) +static u32 * uart_base = (u32 *)UART0_PA; + +static void putc(int ch) +{ + /* Check THRE and TEMT bits before we transmit the character. + */ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + + *uart_base = ch; +} + +static inline void flush(void) +{ +} + +static void arch_decomp_setup(void) +{ +} + +#endif/* __ASM_NUC93X_UNCOMPRESS_H */ diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h new file mode 100644 index 00000000000..98a21b81dec --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-nuc93x/include/mach/vmalloc.h + * + * Copyright (c) 2008 Nuvoton technology corporation + * All rights reserved. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +#define VMALLOC_END (0xE0000000) + +#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c new file mode 100644 index 00000000000..a7a88ea4ec3 --- /dev/null +++ b/arch/arm/mach-nuc93x/irq.c @@ -0,0 +1,66 @@ +/* + * linux/arch/arm/mach-nuc93x/irq.c + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-irq.h> + +static void nuc93x_irq_mask(unsigned int irq) +{ + __raw_writel(1 << irq, REG_AIC_MDCR); +} + +/* + * By the w90p910 spec,any irq,only write 1 + * to REG_AIC_EOSCR for ACK + */ + +static void nuc93x_irq_ack(unsigned int irq) +{ + __raw_writel(0x01, REG_AIC_EOSCR); +} + +static void nuc93x_irq_unmask(unsigned int irq) +{ + __raw_writel(1 << irq, REG_AIC_MECR); + +} + +static struct irq_chip nuc93x_irq_chip = { + .ack = nuc93x_irq_ack, + .mask = nuc93x_irq_mask, + .unmask = nuc93x_irq_unmask, +}; + +void __init nuc93x_init_irq(void) +{ + int irqno; + + __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); + + for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) { + set_irq_chip(irqno, &nuc93x_irq_chip); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } +} diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c new file mode 100644 index 00000000000..9f79266f08e --- /dev/null +++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c @@ -0,0 +1,45 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc932.h" + +static void __init nuc932evb_map_io(void) +{ + nuc932_map_io(); + nuc932_init_clocks(); + nuc932_init_uartclk(); +} + +static void __init nuc932evb_init(void) +{ + nuc932_board_init(); +} + +MACHINE_START(NUC932EVB, "NUC932EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = NUC93X_PA_UART, + .io_pg_offst = (((u32)NUC93X_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc932evb_map_io, + .init_irq = nuc93x_init_irq, + .init_machine = nuc932evb_init, + .timer = &nuc93x_timer, +MACHINE_END diff --git a/arch/arm/mach-nuc93x/nuc932.c b/arch/arm/mach-nuc93x/nuc932.c new file mode 100644 index 00000000000..3966ead686f --- /dev/null +++ b/arch/arm/mach-nuc93x/nuc932.c @@ -0,0 +1,65 @@ +/* + * linux/arch/arm/mach-nuc93x/nuc932.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC932 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <asm/mach/map.h> +#include <mach/hardware.h> + +#include "cpu.h" +#include "clock.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc932_dev[] __initdata = { +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc932evb_iodesc[] __initdata = { +}; + +/*Init NUC932 evb io*/ + +void __init nuc932_map_io(void) +{ + nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc)); +} + +/*Init NUC932 clock*/ + +void __init nuc932_init_clocks(void) +{ + nuc93x_init_clocks(); +} + +/*enable NUC932 uart clock*/ + +void __init nuc932_init_uartclk(void) +{ + struct clk *ck_uart = clk_get(NULL, "uart"); + BUG_ON(IS_ERR(ck_uart)); + + clk_enable(ck_uart); +} + +/*Init NUC932 board info*/ + +void __init nuc932_board_init(void) +{ + nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev)); +} diff --git a/arch/arm/mach-nuc93x/nuc932.h b/arch/arm/mach-nuc93x/nuc932.h new file mode 100644 index 00000000000..9a66edd5338 --- /dev/null +++ b/arch/arm/mach-nuc93x/nuc932.h @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-nuc93x/nuc932.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC93x CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc93x_init_irq(void); +extern struct sys_timer nuc93x_timer; + +/* extern file from nuc932.c */ + +extern void nuc932_board_init(void); +extern void nuc932_init_clocks(void); +extern void nuc932_map_io(void); +extern void nuc932_init_uartclk(void); diff --git a/arch/arm/mach-nuc93x/time.c b/arch/arm/mach-nuc93x/time.c new file mode 100644 index 00000000000..2f90f9dc6e3 --- /dev/null +++ b/arch/arm/mach-nuc93x/time.c @@ -0,0 +1,100 @@ +/* + * linux/arch/arm/mach-nuc93x/time.c + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> + +#include <asm/mach-types.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> + +#include <mach/system.h> +#include <mach/map.h> +#include <mach/regs-timer.h> + +#define RESETINT 0x01 +#define PERIOD (0x01 << 27) +#define ONESHOT (0x00 << 27) +#define COUNTEN (0x01 << 30) +#define INTEN (0x01 << 29) + +#define TICKS_PER_SEC 100 +#define PRESCALE 0x63 /* Divider = prescale + 1 */ + +unsigned int timer0_load; + +static unsigned long nuc93x_gettimeoffset(void) +{ + return 0; +} + +/*IRQ handler for the timer*/ + +static irqreturn_t nuc93x_timer_interrupt(int irq, void *dev_id) +{ + timer_tick(); + __raw_writel(0x01, REG_TISR); /* clear TIF0 */ + return IRQ_HANDLED; +} + +static struct irqaction nuc93x_timer_irq = { + .name = "nuc93x Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = nuc93x_timer_interrupt, +}; + +/*Set up timer reg.*/ + +static void nuc93x_timer_setup(void) +{ + struct clk *ck_ext = clk_get(NULL, "ext"); + struct clk *ck_timer = clk_get(NULL, "timer"); + unsigned int rate, val = 0; + + BUG_ON(IS_ERR(ck_ext) || IS_ERR(ck_timer)); + + clk_enable(ck_timer); + rate = clk_get_rate(ck_ext); + clk_put(ck_ext); + rate = rate / (PRESCALE + 0x01); + + /* set a known state */ + __raw_writel(0x00, REG_TCSR0); + __raw_writel(RESETINT, REG_TISR); + + timer0_load = (rate / TICKS_PER_SEC); + __raw_writel(timer0_load, REG_TICR0); + + val |= (PERIOD | COUNTEN | INTEN | PRESCALE);; + __raw_writel(val, REG_TCSR0); + +} + +static void __init nuc93x_timer_init(void) +{ + nuc93x_timer_setup(); + setup_irq(IRQ_TIMER0, &nuc93x_timer_irq); +} + +struct sys_timer nuc93x_timer = { + .init = nuc93x_timer_init, + .offset = nuc93x_gettimeoffset, + .resume = nuc93x_timer_setup +}; diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index ab995a9c606..65e7b5b85d8 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -599,7 +599,7 @@ static struct clk i2c_ick = { static struct omap_clk omap_clks[] = { /* non-ULPD clocks */ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX), /* CK_GEN1 clocks */ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), @@ -627,7 +627,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), - CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), @@ -658,6 +658,10 @@ static struct omap_clk omap_clks[] = { CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), + CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.2", "ick", &dummy_ck, CK_7XX), CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), @@ -674,7 +678,7 @@ static struct omap_clk omap_clks[] = { * init */ -static struct clk_functions omap1_clk_functions __initdata = { +static struct clk_functions omap1_clk_functions = { .clk_enable = omap1_clk_enable, .clk_disable = omap1_clk_disable, .clk_round_rate = omap1_clk_round_rate, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 23ded2d4960..a2d07aa75c9 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/spi/spi.h> #include <mach/hardware.h> #include <asm/mach/map.h> @@ -23,6 +24,7 @@ #include <plat/mux.h> #include <mach/gpio.h> #include <plat/mmc.h> +#include <plat/omap7xx.h> /*-------------------------------------------------------------------------*/ @@ -196,6 +198,38 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, /*-------------------------------------------------------------------------*/ +/* OMAP7xx SPI support */ +#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE) + +struct platform_device omap_spi1 = { + .name = "omap1_spi100k", + .id = 1, +}; + +struct platform_device omap_spi2 = { + .name = "omap1_spi100k", + .id = 2, +}; + +static void omap_init_spi100k(void) +{ + omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff); + if (omap_spi1.dev.platform_data) + platform_device_register(&omap_spi1); + + omap_spi2.dev.platform_data = ioremap(OMAP7XX_SPI2_BASE, 0x7ff); + if (omap_spi2.dev.platform_data) + platform_device_register(&omap_spi2); +} + +#else +static inline void omap_init_spi100k(void) +{ +} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_OMAP_STI) #define OMAP1_STI_BASE 0xfffea000 @@ -263,6 +297,7 @@ static int __init omap1_init_devices(void) omap_init_mbox(); omap_init_rtc(); + omap_init_spi100k(); omap_init_sti(); return 0; diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 07212cc621a..84341377232 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -62,6 +62,14 @@ MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0) /* I2C interface */ MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0) MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0) + +/* SPI pins */ +MUX_CFG_7XX("SPI_7XX_1", 6, 5, 4, 4, 1, 0) +MUX_CFG_7XX("SPI_7XX_2", 6, 9, 4, 8, 1, 0) +MUX_CFG_7XX("SPI_7XX_3", 6, 13, 4, 12, 1, 0) +MUX_CFG_7XX("SPI_7XX_4", 6, 17, 4, 16, 1, 0) +MUX_CFG_7XX("SPI_7XX_5", 8, 25, 0, 24, 0, 0) +MUX_CFG_7XX("SPI_7XX_6", 9, 5, 0, 4, 0, 0) }; #define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) #else diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 10eafa70a90..606bf04f51b 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -80,6 +80,7 @@ config MACH_OVERO config MACH_OMAP3EVM bool "OMAP 3530 EVM board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dd277c3666..1e3dfb652ac 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -63,21 +63,21 @@ static int board_keymap[] = { KEY(5, 1, KEY_H), KEY(5, 2, KEY_J), KEY(5, 3, KEY_F3), + KEY(5, 4, KEY_UNKNOWN), KEY(5, 5, KEY_VOLUMEDOWN), KEY(5, 6, KEY_M), - KEY(5, 7, KEY_ENTER), + KEY(5, 7, KEY_RIGHT), KEY(6, 0, KEY_Q), KEY(6, 1, KEY_A), KEY(6, 2, KEY_N), KEY(6, 3, KEY_BACKSPACE), KEY(6, 6, KEY_P), - KEY(6, 7, KEY_SELECT), + KEY(6, 7, KEY_UP), KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ - KEY(7, 5, KEY_RIGHT), - KEY(7, 6, KEY_UP), + KEY(7, 6, KEY_SELECT), KEY(7, 7, KEY_DOWN) }; diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index d0e3fb7f929..5420356eb40 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -449,40 +449,78 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate) #ifdef CONFIG_CPU_FREQ /* * Walk PRCM rate table and fillout cpufreq freq_table + * XXX This should be replaced by an OPP layer in the near future */ -static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; +static struct cpufreq_frequency_table *freq_table; void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { - struct prcm_config *prcm; + const struct prcm_config *prcm; + long sys_ck_rate; int i = 0; + int tbl_sz = 0; + + sys_ck_rate = clk_get_rate(sclk); for (prcm = rate_table; prcm->mpu_speed; prcm++) { if (!(prcm->flags & cpu_mask)) continue; - if (prcm->xtal_speed != sys_ck.rate) + if (prcm->xtal_speed != sys_ck_rate) continue; /* don't put bypass rates in table */ if (prcm->dpll_speed == prcm->xtal_speed) continue; - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; + tbl_sz++; } - if (i == 0) { - printk(KERN_WARNING "%s: failed to initialize frequency " - "table\n", __func__); + /* + * XXX Ensure that we're doing what CPUFreq expects for this error + * case and the following one + */ + if (tbl_sz == 0) { + pr_warning("%s: no matching entries in rate_table\n", + __func__); + return; + } + + /* Include the CPUFREQ_TABLE_END terminator entry */ + tbl_sz++; + + freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, + GFP_ATOMIC); + if (!freq_table) { + pr_err("%s: could not kzalloc frequency table\n", __func__); return; } + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + freq_table[i].index = i; freq_table[i].frequency = CPUFREQ_TABLE_END; *table = &freq_table[0]; } + +void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + kfree(freq_table); +} + #endif struct clk_functions omap2_clk_functions = { @@ -494,6 +532,7 @@ struct clk_functions omap2_clk_functions = { .clk_disable_unused = omap2_clk_disable_unused, #ifdef CONFIG_CPU_FREQ .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, + .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, #endif }; diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index ded32364f32..d4217b93e10 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -34,7 +34,6 @@ #include <asm/div64.h> #include <asm/clkdev.h> -#include <plat/sdrc.h> #include "clock.h" #include "clock34xx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c index 8bdcc9cc7f9..c6031d74d6f 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -776,6 +776,8 @@ static struct clk dpll4_m5_ck = { .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, .clksel = div16_dpll4_clksel, .clkdm_name = "dpll4_clkdm", + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, .recalc = &omap2_clksel_recalc, }; @@ -1500,6 +1502,7 @@ static struct clk uart2_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART2_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1509,6 +1512,7 @@ static struct clk uart1_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART1_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -2745,7 +2749,7 @@ static struct clk mcbsp4_ick = { }; static const struct clksel mcbsp_234_clksel[] = { - { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, + { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates }, { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, { .parent = NULL } }; diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 1a45ed1e8ba..dd285f00146 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -559,7 +559,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; if (atomic_inc_return(&clkdm->usecount) > 1) @@ -610,7 +610,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; #ifdef DEBUG diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a8749e8017b..5a7996402c5 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -33,7 +33,6 @@ #include <plat/sdrc.h> #include <plat/gpmc.h> #include <plat/serial.h> -#include <plat/mux.h> #include <plat/vram.h> #include "clock.h" @@ -73,21 +72,21 @@ static struct map_desc omap24xx_io_desc[] __initdata = { #ifdef CONFIG_ARCH_OMAP2420 static struct map_desc omap242x_io_desc[] __initdata = { { - .virtual = DSP_MEM_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), - .length = DSP_MEM_24XX_SIZE, + .virtual = DSP_MEM_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS), + .length = DSP_MEM_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_IPI_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), - .length = DSP_IPI_24XX_SIZE, + .virtual = DSP_IPI_2420_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS), + .length = DSP_IPI_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_MMU_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), - .length = DSP_MMU_24XX_SIZE, + .virtual = DSP_MMU_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS), + .length = DSP_MMU_2420_SIZE, .type = MT_DEVICE }, }; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e071b3fd187..459ef23ab8a 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, } #ifdef CONFIG_OMAP_MUX - omap_mux_package_fixup(package_subset, superset); - omap_mux_package_init_balls(package_balls, superset); + if (package_subset) + omap_mux_package_fixup(package_subset, superset); + if (package_balls) + omap_mux_package_init_balls(package_balls, superset); omap_mux_set_cmdline_signals(); omap_mux_set_board_signals(board_mux); #endif diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c index 126a9396b3a..e6dda694fd5 100644 --- a/arch/arm/mach-omap2/opp2420_data.c +++ b/arch/arm/mach-omap2/opp2420_data.c @@ -9,45 +9,47 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. - * - * 2430 differs from 2420 in that there are no more phase synchronizers used. - * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs - * 2430 (iva2.1, NOdsp, mdm) + * setting. All configurations can be described by a DPLL setting and a ratio. * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets (needed for N800/N810) * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. * * This is technically part of the OMAP2xxx clock code. + * + * Considerable work is still needed to fully support dynamic frequency + * changes on OMAP2xxx-series chips. Readers interested in such a + * project are encouraged to review the Maemo Diablo RX-34 and RX-44 + * kernel source at: + * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/ */ #include "opp2xxx.h" #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on H4 boards available. There are quite a + * few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + **/ const struct prcm_config omap2420_rate_table[] = { /* PRCM I - FAST */ {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c index edb81672c84..1b9596ae201 100644 --- a/arch/arm/mach-omap2/opp2430_data.c +++ b/arch/arm/mach-omap2/opp2430_data.c @@ -1,5 +1,5 @@ /* - * opp2420_data.c - old-style "OPP" table for OMAP2420 + * opp2430_data.c - old-style "OPP" table for OMAP2430 * * Copyright (C) 2005-2009 Texas Instruments, Inc. * Copyright (C) 2004-2009 Nokia Corporation @@ -9,16 +9,16 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * setting. All configurations can be described by a DPLL setting and a ratio. * * 2430 differs from 2420 in that there are no more phase synchronizers used. * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs * 2430 (iva2.1, NOdsp, mdm) * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets. * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. @@ -30,24 +30,24 @@ #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on 2430-SDPs variants available. There are + * quite a few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + */ const struct prcm_config omap2430_rate_table[] = { /* PRCM #4 - ratio2 (ES2.1) - FAST */ {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 81ed252a0f8..c6cc809afb7 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -124,8 +124,8 @@ static void omap3_core_save_context(void) control_padconf_off |= START_PADCONF_SAVE; omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF); /* wait for the save to complete */ - while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) - & PADCONF_SAVE_DONE) + while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) + & PADCONF_SAVE_DONE)) ; /* Save the Interrupt controller context */ omap_intc_save_context(); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 19805a7de06..8c964bec815 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -125,6 +125,13 @@ static struct plat_serial8250_port serial_platform_data3[] = { } }; #endif +static inline unsigned int __serial_read_reg(struct uart_port *up, + int offset) +{ + offset <<= up->regshift; + return (unsigned int)__raw_readb(up->membase + offset); +} + static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) { @@ -583,11 +590,12 @@ static unsigned int serial_in_override(struct uart_port *up, int offset) { if (UART_RX == offset) { unsigned int lsr; - lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR); + lsr = __serial_read_reg(up, UART_LSR); if (!(lsr & UART_LSR_DR)) return -EPERM; } - return serial_read_reg(omap_uart[up->line].p, offset); + + return __serial_read_reg(up, offset); } void __init omap_serial_early_init(void) diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 8a0837ea029..dee92182749 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -37,6 +37,8 @@ config MACH_ZYLONITE320 config MACH_LITTLETON bool "PXA3xx Form Factor Platform (aka Littleton)" select PXA3xx + select CPU_PXA300 + select CPU_PXA310 select PXA_SSP config MACH_TAVOREVB diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 50f1297bf5a..e741bf1bfb2 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -250,20 +250,17 @@ #define cpu_is_pxa930() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa930(id); \ + __cpu_is_pxa930(read_cpuid_id()); \ }) #define cpu_is_pxa935() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa935(id); \ + __cpu_is_pxa935(read_cpuid_id()); \ }) #define cpu_is_pxa950() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa950(id); \ + __cpu_is_pxa950(read_cpuid_id()); \ }) diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h index bf6785adccf..9edf645368d 100644 --- a/arch/arm/mach-pxa/include/mach/zylonite.h +++ b/arch/arm/mach-pxa/include/mach/zylonite.h @@ -8,13 +8,6 @@ /* the following variables are processor specific and initialized * by the corresponding zylonite_pxa3xx_init() */ -struct platform_mmc_slot { - int gpio_cd; - int gpio_wp; -}; - -extern struct platform_mmc_slot zylonite_mmc_slot[]; - extern int gpio_eth_irq; extern int gpio_debug_led1; extern int gpio_debug_led2; diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index f28c1715b91..fa527b258d6 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -110,6 +110,12 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = { GPIO7_MMC1_CLK, GPIO8_MMC1_CMD, GPIO15_GPIO, /* card detect */ + + /* UART3 */ + GPIO107_UART3_CTS, + GPIO108_UART3_RTS, + GPIO109_UART3_TXD, + GPIO110_UART3_RXD, }; static struct resource smc91x_resources[] = { diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 8a38d604dc7..189f330719a 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -381,7 +381,7 @@ err: return ret; } -static int magician_backlight_notify(int brightness) +static int magician_backlight_notify(struct device *dev, int brightness) { gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); if (brightness >= 200) { diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 59140217890..e100af78b16 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -270,7 +270,7 @@ err: return ret; } -static int palmld_backlight_notify(int brightness) +static int palmld_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 7f89ca20f13..8fe3ec27568 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -209,7 +209,7 @@ err: return ret; } -static int palmt5_backlight_notify(int brightness) +static int palmt5_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 30841759200..b992f07ece2 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -185,7 +185,7 @@ err: return ret; } -static int palmtc_backlight_notify(int brightness) +static int palmtc_backlight_notify(struct device *dev, int brightness) { /* backlight is on when GPIO16 AF0 is high */ gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 265d62bae7d..dc728d6ab94 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -181,7 +181,7 @@ err: return ret; } -static int palmte2_backlight_notify(int brightness) +static int palmte2_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 606eb7e8a17..b433bb49671 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -375,7 +375,7 @@ err: return ret; } -static int treo_backlight_notify(int brightness) +static int treo_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness); return TREO_MAX_INTENSITY - brightness; diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 7bf18c2f002..b37a025c0b7 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -269,7 +269,7 @@ err: return ret; } -static int palmtx_backlight_notify(int brightness) +static int palmtx_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index d787ac7cfdd..1c5d68a9451 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -196,7 +196,7 @@ err: return ret; } -static int palmz72_backlight_notify(int brightness) +static int palmz72_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index e5eeb3a62d0..c2b938a4d5c 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -293,7 +293,7 @@ static struct pxamci_platform_data poodle_mci_platform_data = { .init = poodle_mci_init, .setpower = poodle_mci_setpower, .exit = poodle_mci_exit, - .gpio_card_detect = POODLE_IRQ_GPIO_nSD_DETECT, + .gpio_card_detect = POODLE_GPIO_nSD_DETECT, .gpio_card_ro = POODLE_GPIO_nSD_WP, .gpio_power = -1, }; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 4b50f144fa4..28352c0b8c3 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -389,13 +389,13 @@ static struct gpio_keys_button spitz_gpio_keys[] = { .type = EV_SW, .code = 0, .gpio = SPITZ_GPIO_SWA, - .desc = "Display Down", + .desc = "Display Down", }, { .type = EV_SW, .code = 1, .gpio = SPITZ_GPIO_SWB, - .desc = "Lid Closed", + .desc = "Lid Closed", }, }; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 5352b4e5a7d..89f258c9e12 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -379,7 +379,7 @@ err_request_bckl: return ret; } -static int viper_backlight_notify(int brightness) +static int viper_backlight_notify(struct device *dev, int brightness) { gpio_set_value(VIPER_LCD_EN_GPIO, !!brightness); gpio_set_value(VIPER_BCKLIGHT_EN_GPIO, !!brightness); diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 5b986a8bd9e..75f2a37f945 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -25,6 +25,7 @@ #include <linux/mtd/physmap.h> #include <linux/i2c.h> #include <linux/i2c/pca953x.h> +#include <linux/apm-emulation.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -626,8 +627,27 @@ static void zeus_power_off(void) pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP); } -int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio, - unsigned ngpio, void *context) +#ifdef CONFIG_APM_EMULATION +static void zeus_get_power_status(struct apm_power_info *info) +{ + /* Power supply is always present */ + info->ac_line_status = APM_AC_ONLINE; + info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT; + info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT; +} + +static inline void zeus_setup_apm(void) +{ + apm_get_power_status = zeus_get_power_status; +} +#else +static inline void zeus_setup_apm(void) +{ +} +#endif + +static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio, + unsigned ngpio, void *context) { int i; u8 pcb_info = 0; @@ -726,9 +746,18 @@ static mfp_cfg_t zeus_pin_config[] __initdata = { GPIO99_GPIO, /* CF RDY */ }; +/* + * DM9k MSCx settings: SRAM, 16 bits + * 17 cycles delay first access + * 5 cycles delay next access + * 13 cycles recovery time + * faster device + */ +#define DM9K_MSC_VALUE 0xe4c9 + static void __init zeus_init(void) { - u16 dm9000_msc = 0xe279; + u16 dm9000_msc = DM9K_MSC_VALUE; system_rev = __raw_readw(ZEUS_CPLD_VERSION); pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f)); @@ -738,6 +767,7 @@ static void __init zeus_init(void) MSC1 = (MSC1 & 0xffff0000) | dm9000_msc; pm_power_off = zeus_power_off; + zeus_setup_apm(); pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config)); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index b66e9e2d06e..2b4043c04d0 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -36,9 +36,6 @@ #include "devices.h" #include "generic.h" -#define MAX_SLOTS 3 -struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; - int gpio_eth_irq; int gpio_debug_led1; int gpio_debug_led2; @@ -220,84 +217,28 @@ static inline void zylonite_init_lcd(void) {} #endif #if defined(CONFIG_MMC) -static int zylonite_mci_ro(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - - return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp); -} - -static int zylonite_mci_init(struct device *dev, - irq_handler_t zylonite_detect_int, - void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int err, cd_irq, gpio_cd, gpio_wp; - - cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); - gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; - gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; - - /* - * setup GPIO for Zylonite MMC controller - */ - err = gpio_request(gpio_cd, "mmc card detect"); - if (err) - goto err_request_cd; - gpio_direction_input(gpio_cd); - - err = gpio_request(gpio_wp, "mmc write protect"); - if (err) - goto err_request_wp; - gpio_direction_input(gpio_wp); - - err = request_irq(cd_irq, zylonite_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: MMC/SD/SDIO: " - "can't request card detect IRQ\n", __func__); - goto err_request_irq; - } - - return 0; - -err_request_irq: - gpio_free(gpio_wp); -err_request_wp: - gpio_free(gpio_cd); -err_request_cd: - return err; -} - -static void zylonite_mci_exit(struct device *dev, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int cd_irq, gpio_cd, gpio_wp; - - cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); - gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; - gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; - - free_irq(cd_irq, data); - gpio_free(gpio_cd); - gpio_free(gpio_wp); -} - static struct pxamci_platform_data zylonite_mci_platform_data = { .detect_delay = 20, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = zylonite_mci_init, - .exit = zylonite_mci_exit, - .get_ro = zylonite_mci_ro, - .gpio_card_detect = -1, - .gpio_card_ro = -1, + .gpio_card_detect = EXT_GPIO(0), + .gpio_card_ro = EXT_GPIO(2), .gpio_power = -1, }; static struct pxamci_platform_data zylonite_mci2_platform_data = { .detect_delay = 20, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(1), + .gpio_card_ro = EXT_GPIO(3), + .gpio_power = -1, +}; + +static struct pxamci_platform_data zylonite_mci3_platform_data = { + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(30), + .gpio_card_ro = EXT_GPIO(31), + .gpio_power = -1, }; static void __init zylonite_init_mmc(void) @@ -305,7 +246,7 @@ static void __init zylonite_init_mmc(void) pxa_set_mci_info(&zylonite_mci_platform_data); pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); if (cpu_is_pxa310()) - pxa3xx_set_mci3_info(&zylonite_mci_platform_data); + pxa3xx_set_mci3_info(&zylonite_mci3_platform_data); } #else static inline void zylonite_init_mmc(void) {} diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 84095440a87..3aa73b3e33f 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -129,8 +129,8 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = { GPIO22_I2C_SDA, /* GPIO */ - GPIO18_GPIO, /* GPIO Expander #0 INT_N */ - GPIO19_GPIO, /* GPIO Expander #1 INT_N */ + GPIO18_GPIO | MFP_PULL_HIGH, /* GPIO Expander #0 INT_N */ + GPIO19_GPIO | MFP_PULL_HIGH, /* GPIO Expander #1 INT_N */ }; static mfp_cfg_t pxa300_mfp_cfg[] __initdata = { @@ -258,10 +258,6 @@ void __init zylonite_pxa300_init(void) /* detect LCD panel */ zylonite_detect_lcd_panel(); - /* MMC card detect & write protect for controller 0 */ - zylonite_mmc_slot[0].gpio_cd = EXT_GPIO(0); - zylonite_mmc_slot[0].gpio_wp = EXT_GPIO(2); - /* WM9713 IRQ */ wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26); @@ -276,10 +272,6 @@ void __init zylonite_pxa300_init(void) if (cpu_is_pxa310()) { pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa310_mfp_cfg)); gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO102); - - /* MMC card detect & write protect for controller 2 */ - zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30); - zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31); } /* GPIOs for Debug LEDs */ diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 60d08f23f5e..9942bac4cf7 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -209,10 +209,6 @@ void __init zylonite_pxa320_init(void) gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2); gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2); - /* MMC card detect & write protect for controller 0 */ - zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1); - zylonite_mmc_slot[0].gpio_wp = mfp_to_gpio(MFP_PIN_GPIO5); - /* WM9713 IRQ */ wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO15); } diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h index 34b80b7d40b..2f5ccb29885 100644 --- a/arch/arm/mach-realview/include/mach/board-pb1176.h +++ b/arch/arm/mach-realview/include/mach/board-pb1176.h @@ -74,8 +74,8 @@ #define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */ /* - * Control register SYS_RESETCTL is set to 1 to force a soft reset + * Control register SYS_RESETCTL Bit 8 is set to 1 to force a soft reset */ -#define REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL 0x0100 +#define REALVIEW_PB1176_SYS_SOFT_RESET 0x0100 #endif /* __ASM_ARCH_BOARD_PB1176_H */ diff --git a/arch/arm/mach-realview/include/mach/platform.h b/arch/arm/mach-realview/include/mach/platform.h index 4f46bf71e75..86c0c4435a4 100644 --- a/arch/arm/mach-realview/include/mach/platform.h +++ b/arch/arm/mach-realview/include/mach/platform.h @@ -140,7 +140,7 @@ * SYS_CLD, SYS_BOOTCS */ #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) -#define REALVIEW_SYS_LOCKVAL_MASK 0xA05F /* Enable write access */ +#define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */ /* * REALVIEW_SYS_FLASH diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 917f8ca3abf..7d857d30055 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -381,6 +381,20 @@ static struct sys_timer realview_eb_timer = { .init = realview_eb_timer_init, }; +static void realview_eb_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + if (core_tile_eb11mp()) + __raw_writel(0x0008, reset_ctrl); +} + static void __init realview_eb_init(void) { int i; @@ -408,6 +422,7 @@ static void __init realview_eb_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_eb_reset; } MACHINE_START(REALVIEW_EB, "ARM-RealView EB") diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 7fb726d5f8b..44392e51dd5 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -292,12 +292,10 @@ static struct sys_timer realview_pb1176_timer = { static void realview_pb1176_reset(char mode) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_RESETCTL_OFFSET; - void __iomem *rst_hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_LOCK_OFFSET; - __raw_writel(REALVIEW_SYS_LOCKVAL_MASK, rst_hdr_ctrl); - __raw_writel(REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL, hdr_ctrl); + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); } static void realview_pb1176_fixup(struct machine_desc *mdesc, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 9bbbfc05f22..3e02731af95 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -301,17 +301,16 @@ static struct sys_timer realview_pb11mp_timer = { static void realview_pb11mp_reset(char mode) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_RESETCTL_OFFSET; - unsigned int val; + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); /* * To reset, we hit the on-board reset register * in the system FPGA */ - val = __raw_readl(hdr_ctrl); - val |= REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR; - __raw_writel(val, hdr_ctrl); + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); } static void __init realview_pb11mp_init(void) diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index fe861e96c56..fe4e25c4201 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -272,6 +272,20 @@ static struct sys_timer realview_pba8_timer = { .init = realview_pba8_timer_init, }; +static void realview_pba8_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); +} + static void __init realview_pba8_init(void) { int i; @@ -291,6 +305,7 @@ static void __init realview_pba8_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pba8_reset; } MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ec39488e2b4..a21a4b395f7 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -324,6 +324,20 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags, #endif } +static void realview_pbx_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); +} + static void __init realview_pbx_init(void) { int i; @@ -358,6 +372,7 @@ static void __init realview_pbx_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pbx_reset; } MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 547d4fc9913..2068e9096a4 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -288,7 +288,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = { /* DM9000AEP 10/100 ethernet controller */ -static struct resource mini2440_dm9k_resource[] __initdata = { +static struct resource mini2440_dm9k_resource[] = { [0] = { .start = MACH_MINI2440_DM9K_BASE, .end = MACH_MINI2440_DM9K_BASE + 3, @@ -310,11 +310,11 @@ static struct resource mini2440_dm9k_resource[] __initdata = { * The DM9000 has no eeprom, and it's MAC address is set by * the bootloader before starting the kernel. */ -static struct dm9000_plat_data mini2440_dm9k_pdata __initdata = { +static struct dm9000_plat_data mini2440_dm9k_pdata = { .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), }; -static struct platform_device mini2440_device_eth __initdata = { +static struct platform_device mini2440_device_eth = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(mini2440_dm9k_resource), @@ -341,7 +341,7 @@ static struct platform_device mini2440_device_eth __initdata = { * | | +----+ +----+ * ..... */ -static struct gpio_keys_button mini2440_buttons[] __initdata = { +static struct gpio_keys_button mini2440_buttons[] = { { .gpio = S3C2410_GPG(0), /* K1 */ .code = KEY_F1, @@ -384,12 +384,12 @@ static struct gpio_keys_button mini2440_buttons[] __initdata = { #endif }; -static struct gpio_keys_platform_data mini2440_button_data __initdata = { +static struct gpio_keys_platform_data mini2440_button_data = { .buttons = mini2440_buttons, .nbuttons = ARRAY_SIZE(mini2440_buttons), }; -static struct platform_device mini2440_button_device __initdata = { +static struct platform_device mini2440_button_device = { .name = "gpio-keys", .id = -1, .dev = { @@ -399,41 +399,41 @@ static struct platform_device mini2440_button_device __initdata = { /* LEDS */ -static struct s3c24xx_led_platdata mini2440_led1_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led1_pdata = { .name = "led1", .gpio = S3C2410_GPB(5), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "heartbeat", }; -static struct s3c24xx_led_platdata mini2440_led2_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led2_pdata = { .name = "led2", .gpio = S3C2410_GPB(6), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "nand-disk", }; -static struct s3c24xx_led_platdata mini2440_led3_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led3_pdata = { .name = "led3", .gpio = S3C2410_GPB(7), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "mmc0", }; -static struct s3c24xx_led_platdata mini2440_led4_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led4_pdata = { .name = "led4", .gpio = S3C2410_GPB(8), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "", }; -static struct s3c24xx_led_platdata mini2440_led_backlight_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = { .name = "backlight", .gpio = S3C2410_GPG(4), .def_trigger = "backlight", }; -static struct platform_device mini2440_led1 __initdata = { +static struct platform_device mini2440_led1 = { .name = "s3c24xx_led", .id = 1, .dev = { @@ -441,7 +441,7 @@ static struct platform_device mini2440_led1 __initdata = { }, }; -static struct platform_device mini2440_led2 __initdata = { +static struct platform_device mini2440_led2 = { .name = "s3c24xx_led", .id = 2, .dev = { @@ -449,7 +449,7 @@ static struct platform_device mini2440_led2 __initdata = { }, }; -static struct platform_device mini2440_led3 __initdata = { +static struct platform_device mini2440_led3 = { .name = "s3c24xx_led", .id = 3, .dev = { @@ -457,7 +457,7 @@ static struct platform_device mini2440_led3 __initdata = { }, }; -static struct platform_device mini2440_led4 __initdata = { +static struct platform_device mini2440_led4 = { .name = "s3c24xx_led", .id = 4, .dev = { @@ -465,7 +465,7 @@ static struct platform_device mini2440_led4 __initdata = { }, }; -static struct platform_device mini2440_led_backlight __initdata = { +static struct platform_device mini2440_led_backlight = { .name = "s3c24xx_led", .id = 5, .dev = { @@ -475,14 +475,14 @@ static struct platform_device mini2440_led_backlight __initdata = { /* AUDIO */ -static struct s3c24xx_uda134x_platform_data mini2440_audio_pins __initdata = { +static struct s3c24xx_uda134x_platform_data mini2440_audio_pins = { .l3_clk = S3C2410_GPB(4), .l3_mode = S3C2410_GPB(2), .l3_data = S3C2410_GPB(3), .model = UDA134X_UDA1341 }; -static struct platform_device mini2440_audio __initdata = { +static struct platform_device mini2440_audio = { .name = "s3c24xx_uda134x", .id = 0, .dev = { diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 480d297c1de..8969fe73b83 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -211,6 +211,7 @@ static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = { .supply_name = "B_PWR_5V", .microvolts = 5000000, .init_data = &smdk6410_b_pwr_5v_data, + .gpio = -EINVAL, }; static struct platform_device smdk6410_b_pwr_5v = { diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 111f7ea32b3..36ffd6a8b34 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -610,34 +610,34 @@ EXPORT_SYMBOL(clk_get_rate); static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate) { - if (rate >= 18900000) + if (rate <= 18900000) return 18900000; - if (rate >= 20800000) + if (rate <= 20800000) return 20800000; - if (rate >= 23100000) + if (rate <= 23100000) return 23100000; - if (rate >= 26000000) + if (rate <= 26000000) return 26000000; - if (rate >= 29700000) + if (rate <= 29700000) return 29700000; - if (rate >= 34700000) + if (rate <= 34700000) return 34700000; - if (rate >= 41600000) + if (rate <= 41600000) return 41600000; - if (rate >= 52000000) + if (rate <= 52000000) return 52000000; return -EINVAL; } static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate) { - if (rate >= 13000000) + if (rate <= 13000000) return 13000000; - if (rate >= 52000000) + if (rate <= 52000000) return 52000000; - if (rate >= 104000000) + if (rate <= 104000000) return 104000000; - if (rate >= 208000000) + if (rate <= 208000000) return 208000000; return -EINVAL; } diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 653e25be3dd..01b50313914 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -3,7 +3,7 @@ * arch/arm/mach-u300/core.c * * - * Copyright (C) 2007-2009 ST-Ericsson AB + * Copyright (C) 2007-2010 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * Core platform support, IRQ handling and device definitions. * Author: Linus Walleij <linus.walleij@stericsson.com> @@ -19,6 +19,7 @@ #include <linux/amba/bus.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <mach/coh901318.h> #include <asm/types.h> #include <asm/setup.h> @@ -29,6 +30,7 @@ #include <mach/hardware.h> #include <mach/syscon.h> +#include <mach/dma_channels.h> #include "clock.h" #include "mmc.h" @@ -372,8 +374,1019 @@ static struct resource ave_resources[] = { }, }; +static struct resource dma_resource[] = { + { + .start = U300_DMAC_BASE, + .end = U300_DMAC_BASE + PAGE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_U300_DMA, + .end = IRQ_U300_DMA, + .flags = IORESOURCE_IRQ, + } +}; + +#ifdef CONFIG_MACH_U300_BS335 +/* points out all dma slave channels. + * Syntax is [A1, B1, A2, B2, .... ,-1,-1] + * Select all channels from A to B, end of list is marked with -1,-1 + */ +static int dma_slave_channels[] = { + U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, + U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1}; + +/* points out all dma memcpy channels. */ +static int dma_memcpy_channels[] = { + U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; + +#else /* CONFIG_MACH_U300_BS335 */ + +static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1}; +static int dma_memcpy_channels[] = { + U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1}; + +#endif + +/** register dma for memory access + * + * active 1 means dma intends to access memory + * 0 means dma wont access memory + */ +static void coh901318_access_memory_state(struct device *dev, bool active) +{ +} + +#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \ + COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \ + COH901318_CX_CFG_LCR_DISABLE | \ + COH901318_CX_CFG_TC_IRQ_ENABLE | \ + COH901318_CX_CFG_BE_IRQ_ENABLE) +#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_ENABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) + +const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { + { + .number = U300_DMA_MSL_TX_0, + .name = "MSL TX 0", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_TX_1, + .name = "MSL TX 1", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_2, + .name = "MSL TX 2", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .desc_nbr_max = 10, + }, + { + .number = U300_DMA_MSL_TX_3, + .name = "MSL TX 3", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_4, + .name = "MSL TX 4", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_5, + .name = "MSL TX 5", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_TX_6, + .name = "MSL TX 6", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20, + }, + { + .number = U300_DMA_MSL_RX_0, + .name = "MSL RX 0", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220, + }, + { + .number = U300_DMA_MSL_RX_1, + .name = "MSL RX 1", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_2, + .name = "MSL RX 2", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_3, + .name = "MSL RX 3", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_4, + .name = "MSL RX 4", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_5, + .name = "MSL RX 5", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_6, + .name = "MSL RX 6", + .priority_high = 0, + .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220, + }, + { + .number = U300_DMA_MMCSD_RX_TX, + .name = "MMCSD RX TX", + .priority_high = 0, + .dev_addr = U300_MMCSD_BASE + 0x080, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + + }, + { + .number = U300_DMA_MSPRO_TX, + .name = "MSPRO TX", + .priority_high = 0, + }, + { + .number = U300_DMA_MSPRO_RX, + .name = "MSPRO RX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART0_TX, + .name = "UART0 TX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART0_RX, + .name = "UART0 RX", + .priority_high = 0, + }, + { + .number = U300_DMA_APEX_TX, + .name = "APEX TX", + .priority_high = 0, + }, + { + .number = U300_DMA_APEX_RX, + .name = "APEX RX", + .priority_high = 0, + }, + { + .number = U300_DMA_PCM_I2S0_TX, + .name = "PCM I2S0 TX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S0_BASE + 0x14, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S0_RX, + .name = "PCM I2S0 RX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S0_BASE + 0x10, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_PCM_I2S1_TX, + .name = "PCM I2S1 TX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S1_BASE + 0x14, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S1_RX, + .name = "PCM I2S1 RX", + .priority_high = 1, + .dev_addr = U300_PCM_I2S1_BASE + 0x10, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_XGAM_CDI, + .name = "XGAM CDI", + .priority_high = 0, + }, + { + .number = U300_DMA_XGAM_PDI, + .name = "XGAM PDI", + .priority_high = 0, + }, + { + .number = U300_DMA_SPI_TX, + .name = "SPI TX", + .priority_high = 0, + }, + { + .number = U300_DMA_SPI_RX, + .name = "SPI RX", + .priority_high = 0, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_0, + .name = "GENERAL 00", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_1, + .name = "GENERAL 01", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_2, + .name = "GENERAL 02", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_3, + .name = "GENERAL 03", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_4, + .name = "GENERAL 04", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_5, + .name = "GENERAL 05", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_6, + .name = "GENERAL 06", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_7, + .name = "GENERAL 07", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_8, + .name = "GENERAL 08", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, +#ifdef CONFIG_MACH_U300_BS335 + { + .number = U300_DMA_UART1_TX, + .name = "UART1 TX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART1_RX, + .name = "UART1 RX", + .priority_high = 0, + } +#else + { + .number = U300_DMA_GENERAL_PURPOSE_9, + .name = "GENERAL 09", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_10, + .name = "GENERAL 10", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + } +#endif +}; + + +static struct coh901318_platform coh901318_platform = { + .chans_slave = dma_slave_channels, + .chans_memcpy = dma_memcpy_channels, + .access_memory_state = coh901318_access_memory_state, + .chan_conf = chan_config, + .max_channels = U300_DMA_CHANNELS, +}; + static struct platform_device wdog_device = { - .name = "wdog", + .name = "coh901327_wdog", .id = -1, .num_resources = ARRAY_SIZE(wdog_resources), .resource = wdog_resources, @@ -428,11 +1441,23 @@ static struct platform_device ave_device = { .resource = ave_resources, }; +static struct platform_device dma_device = { + .name = "coh901318", + .id = -1, + .resource = dma_resource, + .num_resources = ARRAY_SIZE(dma_resource), + .dev = { + .platform_data = &coh901318_platform, + .coherent_dma_mask = ~0, + }, +}; + /* * Notice that AMBA devices are initialized before platform devices. * */ static struct platform_device *platform_devs[] __initdata = { + &dma_device, &i2c0_device, &i2c1_device, &keypad_device, diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c index 0b35826b7d1..5f61fd45a0c 100644 --- a/arch/arm/mach-u300/gpio.c +++ b/arch/arm/mach-u300/gpio.c @@ -546,7 +546,7 @@ static void gpio_set_initial_values(void) for (i = 0; i < U300_GPIO_MAX; i++) { val = 0; for (j = 0; j < 8; j++) - val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP)) << j; + val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j); local_irq_save(flags); writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING); local_irq_restore(flags); diff --git a/arch/arm/mach-u300/include/mach/dma_channels.h b/arch/arm/mach-u300/include/mach/dma_channels.h new file mode 100644 index 00000000000..b239149ba0d --- /dev/null +++ b/arch/arm/mach-u300/include/mach/dma_channels.h @@ -0,0 +1,69 @@ +/* + * + * arch/arm/mach-u300/include/mach/dma_channels.h + * + * + * Copyright (C) 2007-2009 ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + * Map file for the U300 dma driver. + * Author: Per Friden <per.friden@stericsson.com> + */ + +#ifndef DMA_CHANNELS_H +#define DMA_CHANNELS_H + +#define U300_DMA_MSL_TX_0 0 +#define U300_DMA_MSL_TX_1 1 +#define U300_DMA_MSL_TX_2 2 +#define U300_DMA_MSL_TX_3 3 +#define U300_DMA_MSL_TX_4 4 +#define U300_DMA_MSL_TX_5 5 +#define U300_DMA_MSL_TX_6 6 +#define U300_DMA_MSL_RX_0 7 +#define U300_DMA_MSL_RX_1 8 +#define U300_DMA_MSL_RX_2 9 +#define U300_DMA_MSL_RX_3 10 +#define U300_DMA_MSL_RX_4 11 +#define U300_DMA_MSL_RX_5 12 +#define U300_DMA_MSL_RX_6 13 +#define U300_DMA_MMCSD_RX_TX 14 +#define U300_DMA_MSPRO_TX 15 +#define U300_DMA_MSPRO_RX 16 +#define U300_DMA_UART0_TX 17 +#define U300_DMA_UART0_RX 18 +#define U300_DMA_APEX_TX 19 +#define U300_DMA_APEX_RX 20 +#define U300_DMA_PCM_I2S0_TX 21 +#define U300_DMA_PCM_I2S0_RX 22 +#define U300_DMA_PCM_I2S1_TX 23 +#define U300_DMA_PCM_I2S1_RX 24 +#define U300_DMA_XGAM_CDI 25 +#define U300_DMA_XGAM_PDI 26 +#define U300_DMA_SPI_TX 27 +#define U300_DMA_SPI_RX 28 +#define U300_DMA_GENERAL_PURPOSE_0 29 +#define U300_DMA_GENERAL_PURPOSE_1 30 +#define U300_DMA_GENERAL_PURPOSE_2 31 +#define U300_DMA_GENERAL_PURPOSE_3 32 +#define U300_DMA_GENERAL_PURPOSE_4 33 +#define U300_DMA_GENERAL_PURPOSE_5 34 +#define U300_DMA_GENERAL_PURPOSE_6 35 +#define U300_DMA_GENERAL_PURPOSE_7 36 +#define U300_DMA_GENERAL_PURPOSE_8 37 +#ifdef CONFIG_MACH_U300_BS335 +#define U300_DMA_UART1_TX 38 +#define U300_DMA_UART1_RX 39 +#else +#define U300_DMA_GENERAL_PURPOSE_9 38 +#define U300_DMA_GENERAL_PURPOSE_10 39 +#endif + +#ifdef CONFIG_MACH_U300_BS335 +#define U300_DMA_DEVICE_CHANNELS 32 +#else +#define U300_DMA_DEVICE_CHANNELS 30 +#endif +#define U300_DMA_CHANNELS 40 + + +#endif /* DMA_CHANNELS_H */ diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index aa5afbcc90f..803aec1d672 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -22,6 +22,7 @@ #include <asm/mach/arch.h> #include <plat/mtu.h> +#include <plat/i2c.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -108,11 +109,96 @@ static struct amba_device pl022_device = { .periphid = SSP_PER_ID, }; +static struct amba_device pl031_device = { + .dev = { + .init_name = "pl031", + }, + .res = { + .start = U8500_RTC_BASE, + .end = U8500_RTC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_RTC_RTT, NO_IRQ}, +}; + +#define U8500_I2C_RESOURCES(id, size) \ +static struct resource u8500_i2c_resources_##id[] = { \ + [0] = { \ + .start = U8500_I2C##id##_BASE, \ + .end = U8500_I2C##id##_BASE + size - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + [1] = { \ + .start = IRQ_I2C##id, \ + .end = IRQ_I2C##id, \ + .flags = IORESOURCE_IRQ \ + } \ +} + +U8500_I2C_RESOURCES(0, SZ_4K); +U8500_I2C_RESOURCES(1, SZ_4K); +U8500_I2C_RESOURCES(2, SZ_4K); +U8500_I2C_RESOURCES(3, SZ_4K); + +#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +static struct nmk_i2c_controller u8500_i2c_##id = { \ + /* \ + * slave data setup time, which is \ + * 250 ns,100ns,10ns which is 14,6,2 \ + * respectively for a 48 Mhz \ + * i2c clock \ + */ \ + .slsu = _slsu, \ + /* Tx FIFO threshold */ \ + .tft = _tft, \ + /* Rx FIFO threshold */ \ + .rft = _rft, \ + /* std. mode operation */ \ + .clk_freq = clk, \ + .sm = _sm, \ +} + +/* + * The board uses 4 i2c controllers, initialize all of + * them with slave data setup time of 250 ns, + * Tx & Rx FIFO threshold values as 1 and standard + * mode of operation + */ +U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); + +#define U8500_I2C_PDEVICE(cid) \ +static struct platform_device i2c_controller##cid = { \ + .name = "nmk-i2c", \ + .id = cid, \ + .num_resources = 2, \ + .resource = u8500_i2c_resources_##cid, \ + .dev = { \ + .platform_data = &u8500_i2c_##cid \ + } \ +} + +U8500_I2C_PDEVICE(0); +U8500_I2C_PDEVICE(1); +U8500_I2C_PDEVICE(2); +U8500_I2C_PDEVICE(3); + static struct amba_device *amba_devs[] __initdata = { &uart0_device, &uart1_device, &uart2_device, &pl022_device, + &pl031_device, +}; + +/* add any platform devices here - TODO */ +static struct platform_device *platform_devs[] __initdata = { + &i2c_controller0, + &i2c_controller1, + &i2c_controller2, + &i2c_controller3, }; static void __init u8500_timer_init(void) @@ -139,6 +225,8 @@ static void __init u8500_init_machine(void) for (i = 0; i < ARRAY_SIZE(amba_devs); i++) amba_device_register(amba_devs[i], &iomem_resource); + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + spi_register_board_info(u8500_spi_devices, ARRAY_SIZE(u8500_spi_devices)); diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index 5f05e5850f7..397bc1f9ed9 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -33,6 +33,7 @@ static struct platform_device *platform_devs[] __initdata = { /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 8f21b6a95dc..8de225e0223 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -8,12 +8,13 @@ * published by the Free Software Foundation. * */ +#include <mach/hardware.h> + .macro addruart,rx mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @MMU enabled? - moveq \rx, #0x80000000 @MMU off, Physical address - movne \rx, #0xF0000000 @MMU on, Virtual address - orr \rx, \rx, #0x7000 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =U8500_UART2_BASE @ no, physical address + ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 20dc0c96214..e44b0a0ecf4 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -45,6 +45,7 @@ static struct map_desc nuc900_iodesc[] __initdata = { IODESC_ENT(UART), IODESC_ENT(TIMER), IODESC_ENT(EBI), + IODESC_ENT(GPIO), }; /* Initial clock declarations. */ @@ -68,6 +69,11 @@ static DEFINE_CLK(gdma, 27); static DEFINE_CLK(adc, 28); static DEFINE_CLK(usi, 29); static DEFINE_CLK(ext, 0); +static DEFINE_CLK(timer0, 19); +static DEFINE_CLK(timer1, 20); +static DEFINE_CLK(timer2, 21); +static DEFINE_CLK(timer3, 22); +static DEFINE_CLK(timer4, 23); static struct clk_lookup nuc900_clkregs[] = { DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), @@ -90,6 +96,11 @@ static struct clk_lookup nuc900_clkregs[] = { DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), DEF_CLKLOOK(&clk_ext, NULL, "ext"), + DEF_CLKLOOK(&clk_timer0, NULL, "timer0"), + DEF_CLKLOOK(&clk_timer1, NULL, "timer1"), + DEF_CLKLOOK(&clk_timer2, NULL, "timer2"), + DEF_CLKLOOK(&clk_timer3, NULL, "timer3"), + DEF_CLKLOOK(&clk_timer4, NULL, "timer4"), }; /* Initial serial platform data */ diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h index 94064006685..ce228bdc66d 100644 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ b/arch/arm/mach-w90x900/include/mach/system.h @@ -15,7 +15,15 @@ * */ +#include <linux/io.h> #include <asm/proc-fns.h> +#include <mach/map.h> +#include <mach/regs-timer.h> + +#define WTCR (TMR_BA + 0x1C) +#define WTCLK (1 << 10) +#define WTE (1 << 7) +#define WTRE (1 << 1) static void arch_idle(void) { @@ -23,6 +31,11 @@ static void arch_idle(void) static void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + if (mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + __raw_writel(WTE | WTRE | WTCLK, WTCR); + } } diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index 4128af870b4..b80f769bc13 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -42,7 +42,10 @@ #define TICKS_PER_SEC 100 #define PRESCALE 0x63 /* Divider = prescale + 1 */ -unsigned int timer0_load; +#define TDR_SHIFT 24 +#define TDR_MASK ((1 << TDR_SHIFT) - 1) + +static unsigned int timer0_load; static void nuc900_clockevent_setmode(enum clock_event_mode mode, struct clock_event_device *clk) @@ -88,7 +91,7 @@ static int nuc900_clockevent_setnextevent(unsigned long evt, static struct clock_event_device nuc900_clockevent_device = { .name = "nuc900-timer0", .shift = 32, - .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = nuc900_clockevent_setmode, .set_next_event = nuc900_clockevent_setnextevent, .rating = 300, @@ -112,8 +115,23 @@ static struct irqaction nuc900_timer0_irq = { .handler = nuc900_timer0_interrupt, }; -static void __init nuc900_clockevents_init(unsigned int rate) +static void __init nuc900_clockevents_init(void) { + unsigned int rate; + struct clk *clk = clk_get(NULL, "timer0"); + + BUG_ON(IS_ERR(clk)); + + __raw_writel(0x00, REG_TCSR0); + + clk_enable(clk); + rate = clk_get_rate(clk) / (PRESCALE + 1); + + timer0_load = (rate / TICKS_PER_SEC); + + __raw_writel(RESETINT, REG_TISR); + setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); + nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, nuc900_clockevent_device.shift); nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, @@ -127,26 +145,35 @@ static void __init nuc900_clockevents_init(unsigned int rate) static cycle_t nuc900_get_cycles(struct clocksource *cs) { - return ~__raw_readl(REG_TDR1); + return (~__raw_readl(REG_TDR1)) & TDR_MASK; } static struct clocksource clocksource_nuc900 = { .name = "nuc900-timer1", .rating = 200, .read = nuc900_get_cycles, - .mask = CLOCKSOURCE_MASK(32), - .shift = 20, + .mask = CLOCKSOURCE_MASK(TDR_SHIFT), + .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void __init nuc900_clocksource_init(unsigned int rate) +static void __init nuc900_clocksource_init(void) { unsigned int val; + unsigned int rate; + struct clk *clk = clk_get(NULL, "timer1"); + + BUG_ON(IS_ERR(clk)); + + __raw_writel(0x00, REG_TCSR1); + + clk_enable(clk); + rate = clk_get_rate(clk) / (PRESCALE + 1); __raw_writel(0xffffffff, REG_TICR1); val = __raw_readl(REG_TCSR1); - val |= (COUNTEN | PERIOD); + val |= (COUNTEN | PERIOD | PRESCALE); __raw_writel(val, REG_TCSR1); clocksource_nuc900.mult = @@ -156,25 +183,8 @@ static void __init nuc900_clocksource_init(unsigned int rate) static void __init nuc900_timer_init(void) { - struct clk *ck_ext = clk_get(NULL, "ext"); - unsigned int rate; - - BUG_ON(IS_ERR(ck_ext)); - - rate = clk_get_rate(ck_ext); - clk_put(ck_ext); - rate = rate / (PRESCALE + 0x01); - - /* set a known state */ - __raw_writel(0x00, REG_TCSR0); - __raw_writel(0x00, REG_TCSR1); - __raw_writel(RESETINT, REG_TISR); - timer0_load = (rate / TICKS_PER_SEC); - - setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); - - nuc900_clocksource_init(rate); - nuc900_clockevents_init(rate); + nuc900_clocksource_init(); + nuc900_clockevents_init(); } struct sys_timer nuc900_timer = { diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 827e238e5d4..e8d34a80851 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -27,6 +27,9 @@ obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o +AFLAGS_abort-ev6.o :=-Wa,-march=armv6k +AFLAGS_abort-ev7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o @@ -39,6 +42,9 @@ obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o obj-$(CONFIG_CPU_CACHE_FA) += cache-fa.o +AFLAGS_cache-v6.o :=-Wa,-march=armv6 +AFLAGS_cache-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o @@ -58,6 +64,9 @@ obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o obj-$(CONFIG_CPU_TLB_FA) += tlb-fa.o +AFLAGS_tlb-v6.o :=-Wa,-march=armv6 +AFLAGS_tlb-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o obj-$(CONFIG_CPU_ARM7TDMI) += proc-arm7tdmi.o @@ -84,6 +93,9 @@ obj-$(CONFIG_CPU_FEROCEON) += proc-feroceon.o obj-$(CONFIG_CPU_V6) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o +AFLAGS_proc-v6.o :=-Wa,-march=armv6 +AFLAGS_proc-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index a89444a3c01..7148e53e607 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -157,7 +157,7 @@ ENTRY(fa_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(fa_dma_inv_range) +fa_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D entry @@ -180,7 +180,7 @@ ENTRY(fa_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(fa_dma_clean_range) +fa_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -205,6 +205,30 @@ ENTRY(fa_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(fa_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq fa_dma_clean_range + bcs fa_dma_inv_range + b fa_dma_flush_range +ENDPROC(fa_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(fa_dma_unmap_area) + mov pc, lr +ENDPROC(fa_dma_unmap_area) + __INITDATA .type fa_cache_fns, #object @@ -215,7 +239,7 @@ ENTRY(fa_cache_fns) .long fa_coherent_kern_range .long fa_coherent_user_range .long fa_flush_kern_dcache_area - .long fa_dma_inv_range - .long fa_dma_clean_range + .long fa_dma_map_area + .long fa_dma_unmap_area .long fa_dma_flush_range .size fa_cache_fns, . - fa_cache_fns diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 2a482731ea3..c2ff3c599fe 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -84,20 +84,6 @@ ENTRY(v3_flush_kern_dcache_area) /* FALLTHROUGH */ /* - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v3_dma_inv_range) - /* FALLTHROUGH */ - -/* * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -108,18 +94,29 @@ ENTRY(v3_dma_inv_range) ENTRY(v3_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c0, 0 @ flush ID cache + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v3_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v3_dma_flush_range /* FALLTHROUGH */ /* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction */ -ENTRY(v3_dma_clean_range) +ENTRY(v3_dma_map_area) mov pc, lr +ENDPROC(v3_dma_unmap_area) +ENDPROC(v3_dma_map_area) __INITDATA @@ -131,7 +128,7 @@ ENTRY(v3_cache_fns) .long v3_coherent_kern_range .long v3_coherent_user_range .long v3_flush_kern_dcache_area - .long v3_dma_inv_range - .long v3_dma_clean_range + .long v3_dma_map_area + .long v3_dma_unmap_area .long v3_dma_flush_range .size v3_cache_fns, . - v3_cache_fns diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index 5c7da3e372e..4810f7e3e81 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -94,20 +94,6 @@ ENTRY(v4_flush_kern_dcache_area) /* FALLTHROUGH */ /* - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4_dma_inv_range) - /* FALLTHROUGH */ - -/* * dma_flush_range(start, end) * * Clean and invalidate the specified virtual address range. @@ -120,18 +106,29 @@ ENTRY(v4_dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache #endif + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v4_dma_flush_range /* FALLTHROUGH */ /* - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction */ -ENTRY(v4_dma_clean_range) +ENTRY(v4_dma_map_area) mov pc, lr +ENDPROC(v4_dma_unmap_area) +ENDPROC(v4_dma_map_area) __INITDATA @@ -143,7 +140,7 @@ ENTRY(v4_cache_fns) .long v4_coherent_kern_range .long v4_coherent_user_range .long v4_flush_kern_dcache_area - .long v4_dma_inv_range - .long v4_dma_clean_range + .long v4_dma_map_area + .long v4_dma_unmap_area .long v4_dma_flush_range .size v4_cache_fns, . - v4_cache_fns diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 3dbedf1ec0e..df8368afa10 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -173,7 +173,7 @@ ENTRY(v4wb_coherent_user_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wb_dma_inv_range) +v4wb_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -194,7 +194,7 @@ ENTRY(v4wb_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wb_dma_clean_range) +v4wb_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -216,6 +216,30 @@ ENTRY(v4wb_dma_clean_range) .globl v4wb_dma_flush_range .set v4wb_dma_flush_range, v4wb_coherent_kern_range +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wb_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq v4wb_dma_clean_range + bcs v4wb_dma_inv_range + b v4wb_dma_flush_range +ENDPROC(v4wb_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wb_dma_unmap_area) + mov pc, lr +ENDPROC(v4wb_dma_unmap_area) + __INITDATA .type v4wb_cache_fns, #object @@ -226,7 +250,7 @@ ENTRY(v4wb_cache_fns) .long v4wb_coherent_kern_range .long v4wb_coherent_user_range .long v4wb_flush_kern_dcache_area - .long v4wb_dma_inv_range - .long v4wb_dma_clean_range + .long v4wb_dma_map_area + .long v4wb_dma_unmap_area .long v4wb_dma_flush_range .size v4wb_cache_fns, . - v4wb_cache_fns diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index b3b7410270b..45c70312f43 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -142,23 +142,12 @@ ENTRY(v4wt_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(v4wt_dma_inv_range) +v4wt_dma_inv_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - /* FALLTHROUGH */ - -/* - * dma_clean_range(start, end) - * - * Clean the specified virtual address range. - * - * - start - virtual start address - * - end - virtual end address - */ -ENTRY(v4wt_dma_clean_range) mov pc, lr /* @@ -172,6 +161,29 @@ ENTRY(v4wt_dma_clean_range) .globl v4wt_dma_flush_range .equ v4wt_dma_flush_range, v4wt_dma_inv_range +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wt_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v4wt_dma_inv_range + /* FALLTHROUGH */ + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v4wt_dma_map_area) + mov pc, lr +ENDPROC(v4wt_dma_unmap_area) +ENDPROC(v4wt_dma_map_area) + __INITDATA .type v4wt_cache_fns, #object @@ -182,7 +194,7 @@ ENTRY(v4wt_cache_fns) .long v4wt_coherent_kern_range .long v4wt_coherent_user_range .long v4wt_flush_kern_dcache_area - .long v4wt_dma_inv_range - .long v4wt_dma_clean_range + .long v4wt_dma_map_area + .long v4wt_dma_unmap_area .long v4wt_dma_flush_range .size v4wt_cache_fns, . - v4wt_cache_fns diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 4ba0a24ce6f..9d89c67a1cc 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -195,7 +195,7 @@ ENTRY(v6_flush_kern_dcache_area) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v6_dma_inv_range) +v6_dma_inv_range: tst r0, #D_CACHE_LINE_SIZE - 1 bic r0, r0, #D_CACHE_LINE_SIZE - 1 #ifdef HARVARD_CACHE @@ -228,7 +228,7 @@ ENTRY(v6_dma_inv_range) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v6_dma_clean_range) +v6_dma_clean_range: bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: #ifdef HARVARD_CACHE @@ -263,6 +263,32 @@ ENTRY(v6_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v6_dma_map_area) + add r1, r1, r0 + teq r2, #DMA_FROM_DEVICE + beq v6_dma_inv_range + b v6_dma_clean_range +ENDPROC(v6_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v6_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v6_dma_inv_range + mov pc, lr +ENDPROC(v6_dma_unmap_area) + __INITDATA .type v6_cache_fns, #object @@ -273,7 +299,7 @@ ENTRY(v6_cache_fns) .long v6_coherent_kern_range .long v6_coherent_user_range .long v6_flush_kern_dcache_area - .long v6_dma_inv_range - .long v6_dma_clean_range + .long v6_dma_map_area + .long v6_dma_unmap_area .long v6_dma_flush_range .size v6_cache_fns, . - v6_cache_fns diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 9073db849fb..bcd64f26587 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -216,7 +216,7 @@ ENDPROC(v7_flush_kern_dcache_area) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v7_dma_inv_range) +v7_dma_inv_range: dcache_line_size r2, r3 sub r3, r2, #1 tst r0, r3 @@ -240,7 +240,7 @@ ENDPROC(v7_dma_inv_range) * - start - virtual start address of region * - end - virtual end address of region */ -ENTRY(v7_dma_clean_range) +v7_dma_clean_range: dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 @@ -271,6 +271,32 @@ ENTRY(v7_dma_flush_range) mov pc, lr ENDPROC(v7_dma_flush_range) +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v7_dma_map_area) + add r1, r1, r0 + teq r2, #DMA_FROM_DEVICE + beq v7_dma_inv_range + b v7_dma_clean_range +ENDPROC(v7_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v7_dma_unmap_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v7_dma_inv_range + mov pc, lr +ENDPROC(v7_dma_unmap_area) + __INITDATA .type v7_cache_fns, #object @@ -281,7 +307,7 @@ ENTRY(v7_cache_fns) .long v7_coherent_kern_range .long v7_coherent_user_range .long v7_flush_kern_dcache_area - .long v7_dma_inv_range - .long v7_dma_clean_range + .long v7_dma_map_area + .long v7_dma_unmap_area .long v7_dma_flush_range .size v7_cache_fns, . - v7_cache_fns diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index 5d180cb0bd9..c3154928bcc 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -221,15 +221,14 @@ static int __init xsc3_l2_init(void) if (!cpu_is_xsc3() || !xsc3_l2_present()) return 0; - if (!(get_cr() & CR_L2)) { + if (get_cr() & CR_L2) { pr_info("XScale3 L2 cache enabled.\n"); - adjust_cr(CR_L2, CR_L2); xsc3_l2_inv_all(); - } - outer_cache.inv_range = xsc3_l2_inv_range; - outer_cache.clean_range = xsc3_l2_clean_range; - outer_cache.flush_range = xsc3_l2_flush_range; + outer_cache.inv_range = xsc3_l2_inv_range; + outer_cache.clean_range = xsc3_l2_clean_range; + outer_cache.flush_range = xsc3_l2_flush_range; + } return 0; } diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c index 70997d5bee2..5eb4fd93893 100644 --- a/arch/arm/mm/copypage-feroceon.c +++ b/arch/arm/mm/copypage-feroceon.c @@ -68,12 +68,13 @@ feroceon_copy_user_page(void *kto, const void *kfrom) } void feroceon_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); feroceon_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c index de9c06854ad..f72303e1d80 100644 --- a/arch/arm/mm/copypage-v3.c +++ b/arch/arm/mm/copypage-v3.c @@ -38,7 +38,7 @@ v3_copy_user_page(void *kto, const void *kfrom) } void v3_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index 7370a7142b0..598c51ad507 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -69,7 +69,7 @@ mc_copy_user_page(void *from, void *to) } void v4_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c index 9ab09841422..7c2eb55cd4a 100644 --- a/arch/arm/mm/copypage-v4wb.c +++ b/arch/arm/mm/copypage-v4wb.c @@ -48,12 +48,13 @@ v4wb_copy_user_page(void *kto, const void *kfrom) } void v4wb_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); v4wb_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c index 300efafd664..172e6a55458 100644 --- a/arch/arm/mm/copypage-v4wt.c +++ b/arch/arm/mm/copypage-v4wt.c @@ -44,7 +44,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) } void v4wt_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 0fa1319273d..8bca4dea6df 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -34,7 +34,7 @@ static DEFINE_SPINLOCK(v6_lock); * attack the kernel's existing mapping of these pages. */ static void v6_copy_user_highpage_nonaliasing(struct page *to, - struct page *from, unsigned long vaddr) + struct page *from, unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; @@ -81,7 +81,7 @@ static void discard_old_kernel_data(void *kto) * Copy the page, taking account of the cache colour. */ static void v6_copy_user_highpage_aliasing(struct page *to, - struct page *from, unsigned long vaddr) + struct page *from, unsigned long vaddr, struct vm_area_struct *vma) { unsigned int offset = CACHE_COLOUR(vaddr); unsigned long kfrom, kto; diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c index bc4525f5ab2..747ad4140fc 100644 --- a/arch/arm/mm/copypage-xsc3.c +++ b/arch/arm/mm/copypage-xsc3.c @@ -71,12 +71,13 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) } void xsc3_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto, *kfrom; kto = kmap_atomic(to, KM_USER0); kfrom = kmap_atomic(from, KM_USER1); + flush_cache_page(vma, vaddr, page_to_pfn(from)); xsc3_mc_copy_user_page(kto, kfrom); kunmap_atomic(kfrom, KM_USER1); kunmap_atomic(kto, KM_USER0); diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c index 76824d3e966..9920c0ae209 100644 --- a/arch/arm/mm/copypage-xscale.c +++ b/arch/arm/mm/copypage-xscale.c @@ -91,7 +91,7 @@ mc_copy_user_page(void *from, void *to) } void xscale_mc_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr) + unsigned long vaddr, struct vm_area_struct *vma) { void *kto = kmap_atomic(to, KM_USER1); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 26325cb5d36..64daef2173b 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -404,78 +404,44 @@ EXPORT_SYMBOL(dma_free_coherent); * platforms with CONFIG_DMABOUNCE. * Use the driver DMA support - see dma-mapping.h (dma_sync_*) */ -void dma_cache_maint(const void *start, size_t size, int direction) +void ___dma_single_cpu_to_dev(const void *kaddr, size_t size, + enum dma_data_direction dir) { - void (*inner_op)(const void *, const void *); - void (*outer_op)(unsigned long, unsigned long); - - BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(start + size - 1)); - - switch (direction) { - case DMA_FROM_DEVICE: /* invalidate only */ - inner_op = dmac_inv_range; - outer_op = outer_inv_range; - break; - case DMA_TO_DEVICE: /* writeback only */ - inner_op = dmac_clean_range; - outer_op = outer_clean_range; - break; - case DMA_BIDIRECTIONAL: /* writeback and invalidate */ - inner_op = dmac_flush_range; - outer_op = outer_flush_range; - break; - default: - BUG(); - } + unsigned long paddr; + + BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1)); + + dmac_map_area(kaddr, size, dir); - inner_op(start, start + size); - outer_op(__pa(start), __pa(start) + size); + paddr = __pa(kaddr); + if (dir == DMA_FROM_DEVICE) { + outer_inv_range(paddr, paddr + size); + } else { + outer_clean_range(paddr, paddr + size); + } + /* FIXME: non-speculating: flush on bidirectional mappings? */ } -EXPORT_SYMBOL(dma_cache_maint); +EXPORT_SYMBOL(___dma_single_cpu_to_dev); -static void dma_cache_maint_contiguous(struct page *page, unsigned long offset, - size_t size, int direction) +void ___dma_single_dev_to_cpu(const void *kaddr, size_t size, + enum dma_data_direction dir) { - void *vaddr; - unsigned long paddr; - void (*inner_op)(const void *, const void *); - void (*outer_op)(unsigned long, unsigned long); - - switch (direction) { - case DMA_FROM_DEVICE: /* invalidate only */ - inner_op = dmac_inv_range; - outer_op = outer_inv_range; - break; - case DMA_TO_DEVICE: /* writeback only */ - inner_op = dmac_clean_range; - outer_op = outer_clean_range; - break; - case DMA_BIDIRECTIONAL: /* writeback and invalidate */ - inner_op = dmac_flush_range; - outer_op = outer_flush_range; - break; - default: - BUG(); - } + BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1)); - if (!PageHighMem(page)) { - vaddr = page_address(page) + offset; - inner_op(vaddr, vaddr + size); - } else { - vaddr = kmap_high_get(page); - if (vaddr) { - vaddr += offset; - inner_op(vaddr, vaddr + size); - kunmap_high(page); - } + /* FIXME: non-speculating: not required */ + /* don't bother invalidating if DMA to device */ + if (dir != DMA_TO_DEVICE) { + unsigned long paddr = __pa(kaddr); + outer_inv_range(paddr, paddr + size); } - paddr = page_to_phys(page) + offset; - outer_op(paddr, paddr + size); + dmac_unmap_area(kaddr, size, dir); } +EXPORT_SYMBOL(___dma_single_dev_to_cpu); -void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, int dir) +static void dma_cache_maint_page(struct page *page, unsigned long offset, + size_t size, enum dma_data_direction dir, + void (*op)(const void *, size_t, int)) { /* * A single sg entry may refer to multiple physically contiguous @@ -486,20 +452,62 @@ void dma_cache_maint_page(struct page *page, unsigned long offset, size_t left = size; do { size_t len = left; - if (PageHighMem(page) && len + offset > PAGE_SIZE) { - if (offset >= PAGE_SIZE) { - page += offset / PAGE_SIZE; - offset %= PAGE_SIZE; + void *vaddr; + + if (PageHighMem(page)) { + if (len + offset > PAGE_SIZE) { + if (offset >= PAGE_SIZE) { + page += offset / PAGE_SIZE; + offset %= PAGE_SIZE; + } + len = PAGE_SIZE - offset; } - len = PAGE_SIZE - offset; + vaddr = kmap_high_get(page); + if (vaddr) { + vaddr += offset; + op(vaddr, len, dir); + kunmap_high(page); + } + } else { + vaddr = page_address(page) + offset; + op(vaddr, len, dir); } - dma_cache_maint_contiguous(page, offset, len, dir); offset = 0; page++; left -= len; } while (left); } -EXPORT_SYMBOL(dma_cache_maint_page); + +void ___dma_page_cpu_to_dev(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + unsigned long paddr; + + dma_cache_maint_page(page, off, size, dir, dmac_map_area); + + paddr = page_to_phys(page) + off; + if (dir == DMA_FROM_DEVICE) { + outer_inv_range(paddr, paddr + size); + } else { + outer_clean_range(paddr, paddr + size); + } + /* FIXME: non-speculating: flush on bidirectional mappings? */ +} +EXPORT_SYMBOL(___dma_page_cpu_to_dev); + +void ___dma_page_dev_to_cpu(struct page *page, unsigned long off, + size_t size, enum dma_data_direction dir) +{ + unsigned long paddr = page_to_phys(page) + off; + + /* FIXME: non-speculating: not required */ + /* don't bother invalidating if DMA to device */ + if (dir != DMA_TO_DEVICE) + outer_inv_range(paddr, paddr + size); + + dma_cache_maint_page(page, off, size, dir, dmac_unmap_area); +} +EXPORT_SYMBOL(___dma_page_dev_to_cpu); /** * dma_map_sg - map a set of SG buffers for streaming mode DMA @@ -573,8 +581,12 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int i; for_each_sg(sg, s, nents, i) { - dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0, - sg_dma_len(s), dir); + if (!dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0, + sg_dma_len(s), dir)) + continue; + + __dma_page_dev_to_cpu(sg_page(s), s->offset, + s->length, dir); } } EXPORT_SYMBOL(dma_sync_sg_for_cpu); @@ -597,9 +609,8 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, sg_dma_len(s), dir)) continue; - if (!arch_is_coherent()) - dma_cache_maint_page(sg_page(s), s->offset, - s->length, dir); + __dma_page_cpu_to_dev(sg_page(s), s->offset, + s->length, dir); } } EXPORT_SYMBOL(dma_sync_sg_for_device); diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 56ee15321b0..c9b97e9836a 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -36,28 +36,12 @@ static unsigned long shared_pte_mask = L_PTE_MT_BUFFERABLE; * Therefore those configurations which might call adjust_pte (those * without CONFIG_CPU_CACHE_VIPT) cannot support split page_table_lock. */ -static int adjust_pte(struct vm_area_struct *vma, unsigned long address) +static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn, pte_t *ptep) { - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte, entry; + pte_t entry = *ptep; int ret; - pgd = pgd_offset(vma->vm_mm, address); - if (pgd_none(*pgd)) - goto no_pgd; - if (pgd_bad(*pgd)) - goto bad_pgd; - - pmd = pmd_offset(pgd, address); - if (pmd_none(*pmd)) - goto no_pmd; - if (pmd_bad(*pmd)) - goto bad_pmd; - - pte = pte_offset_map(pmd, address); - entry = *pte; - /* * If this page is present, it's actually being shared. */ @@ -68,33 +52,55 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address) * fault (ie, is old), we can safely ignore any issues. */ if (ret && (pte_val(entry) & L_PTE_MT_MASK) != shared_pte_mask) { - unsigned long pfn = pte_pfn(entry); flush_cache_page(vma, address, pfn); outer_flush_range((pfn << PAGE_SHIFT), (pfn << PAGE_SHIFT) + PAGE_SIZE); pte_val(entry) &= ~L_PTE_MT_MASK; pte_val(entry) |= shared_pte_mask; - set_pte_at(vma->vm_mm, address, pte, entry); + set_pte_at(vma->vm_mm, address, ptep, entry); flush_tlb_page(vma, address); } - pte_unmap(pte); + return ret; +} + +static int adjust_pte(struct vm_area_struct *vma, unsigned long address, + unsigned long pfn) +{ + spinlock_t *ptl; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int ret; + + pgd = pgd_offset(vma->vm_mm, address); + if (pgd_none_or_clear_bad(pgd)) + return 0; + + pmd = pmd_offset(pgd, address); + if (pmd_none_or_clear_bad(pmd)) + return 0; -bad_pgd: - pgd_ERROR(*pgd); - pgd_clear(pgd); -no_pgd: - return 0; - -bad_pmd: - pmd_ERROR(*pmd); - pmd_clear(pmd); -no_pmd: - return 0; + /* + * This is called while another page table is mapped, so we + * must use the nested version. This also means we need to + * open-code the spin-locking. + */ + ptl = pte_lockptr(vma->vm_mm, pmd); + pte = pte_offset_map_nested(pmd, address); + spin_lock(ptl); + + ret = do_adjust_pte(vma, address, pfn, pte); + + spin_unlock(ptl); + pte_unmap_nested(pte); + + return ret; } static void -make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) +make_coherent(struct address_space *mapping, struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, unsigned long pfn) { struct mm_struct *mm = vma->vm_mm; struct vm_area_struct *mpnt; @@ -122,11 +128,11 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigne if (!(mpnt->vm_flags & VM_MAYSHARE)) continue; offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT; - aliases += adjust_pte(mpnt, mpnt->vm_start + offset); + aliases += adjust_pte(mpnt, mpnt->vm_start + offset, pfn); } flush_dcache_mmap_unlock(mapping); if (aliases) - adjust_pte(vma, addr); + do_adjust_pte(vma, addr, pfn, ptep); else flush_cache_page(vma, addr, pfn); } @@ -144,9 +150,10 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigne * * Note that the pte lock will be held. */ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) +void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, + pte_t *ptep) { - unsigned long pfn = pte_pfn(pte); + unsigned long pfn = pte_pfn(*ptep); struct address_space *mapping; struct page *page; @@ -168,7 +175,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) #endif if (mapping) { if (cache_is_vivt()) - make_coherent(mapping, vma, addr, pfn); + make_coherent(mapping, vma, addr, ptep, pfn); else if (vma->vm_flags & VM_EXEC) __flush_icache_all(); } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 6f3a4b7a3b8..e34f095e209 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -13,6 +13,7 @@ #include <asm/cacheflush.h> #include <asm/cachetype.h> +#include <asm/smp_plat.h> #include <asm/system.h> #include <asm/tlbflush.h> @@ -87,13 +88,26 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged()) __flush_icache_all(); } +#else +#define flush_pfn_alias(pfn,vaddr) do { } while (0) +#endif +#ifdef CONFIG_SMP +static void flush_ptrace_access_other(void *args) +{ + __flush_icache_all(); +} +#endif + +static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write) + unsigned long uaddr, void *kaddr, unsigned long len) { if (cache_is_vivt()) { - vivt_flush_ptrace_access(vma, page, uaddr, kaddr, len, write); + if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } return; } @@ -104,16 +118,37 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, } /* VIPT non-aliasing cache */ - if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)) && - vma->vm_flags & VM_EXEC) { + if (vma->vm_flags & VM_EXEC) { unsigned long addr = (unsigned long)kaddr; - /* only flushing the kernel mapping on non-aliasing VIPT */ __cpuc_coherent_kern_range(addr, addr + len); +#ifdef CONFIG_SMP + if (cache_ops_need_broadcast()) + smp_call_function(flush_ptrace_access_other, + NULL, 1); +#endif } } -#else -#define flush_pfn_alias(pfn,vaddr) do { } while (0) + +/* + * Copy user data from/to a page which is mapped into a different + * processes address space. Really, we want to allow our "user + * space" model to handle this. + * + * Note that this code needs to run on the current CPU. + */ +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *dst, const void *src, + unsigned long len) +{ +#ifdef CONFIG_SMP + preempt_disable(); #endif + memcpy(dst, src, len); + flush_ptrace_access(vma, page, uaddr, dst, len); +#ifdef CONFIG_SMP + preempt_enable(); +#endif +} void __flush_dcache_page(struct address_space *mapping, struct page *page) { diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 52c40d15567..a04ffbbbe25 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -616,7 +616,7 @@ void __init mem_init(void) "%dK data, %dK init, %luK highmem)\n", nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10, datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); if (PAGE_SIZE >= 16384 && num_physpages <= 128) { extern int sysctl_overcommit_memory; diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 8012e24282b..72507c630ce 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -265,7 +265,7 @@ ENTRY(arm1020_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1020_dma_inv_range) +arm1020_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -295,7 +295,7 @@ ENTRY(arm1020_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1020_dma_clean_range) +arm1020_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -330,6 +330,30 @@ ENTRY(arm1020_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1020_dma_clean_range + bcs arm1020_dma_inv_range + b arm1020_dma_flush_range +ENDPROC(arm1020_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020_dma_unmap_area) + mov pc, lr +ENDPROC(arm1020_dma_unmap_area) + ENTRY(arm1020_cache_fns) .long arm1020_flush_kern_cache_all .long arm1020_flush_user_cache_all @@ -337,8 +361,8 @@ ENTRY(arm1020_cache_fns) .long arm1020_coherent_kern_range .long arm1020_coherent_user_range .long arm1020_flush_kern_dcache_area - .long arm1020_dma_inv_range - .long arm1020_dma_clean_range + .long arm1020_dma_map_area + .long arm1020_dma_unmap_area .long arm1020_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 41fe25d234f..d2782980560 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -258,7 +258,7 @@ ENTRY(arm1020e_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1020e_dma_inv_range) +arm1020e_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -284,7 +284,7 @@ ENTRY(arm1020e_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1020e_dma_clean_range) +arm1020e_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -316,6 +316,30 @@ ENTRY(arm1020e_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020e_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1020e_dma_clean_range + bcs arm1020e_dma_inv_range + b arm1020e_dma_flush_range +ENDPROC(arm1020e_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1020e_dma_unmap_area) + mov pc, lr +ENDPROC(arm1020e_dma_unmap_area) + ENTRY(arm1020e_cache_fns) .long arm1020e_flush_kern_cache_all .long arm1020e_flush_user_cache_all @@ -323,8 +347,8 @@ ENTRY(arm1020e_cache_fns) .long arm1020e_coherent_kern_range .long arm1020e_coherent_user_range .long arm1020e_flush_kern_dcache_area - .long arm1020e_dma_inv_range - .long arm1020e_dma_clean_range + .long arm1020e_dma_map_area + .long arm1020e_dma_unmap_area .long arm1020e_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 20a5b1b31a7..ce13e4a827d 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -247,7 +247,7 @@ ENTRY(arm1022_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1022_dma_inv_range) +arm1022_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -273,7 +273,7 @@ ENTRY(arm1022_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1022_dma_clean_range) +arm1022_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -305,6 +305,30 @@ ENTRY(arm1022_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1022_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1022_dma_clean_range + bcs arm1022_dma_inv_range + b arm1022_dma_flush_range +ENDPROC(arm1022_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1022_dma_unmap_area) + mov pc, lr +ENDPROC(arm1022_dma_unmap_area) + ENTRY(arm1022_cache_fns) .long arm1022_flush_kern_cache_all .long arm1022_flush_user_cache_all @@ -312,8 +336,8 @@ ENTRY(arm1022_cache_fns) .long arm1022_coherent_kern_range .long arm1022_coherent_user_range .long arm1022_flush_kern_dcache_area - .long arm1022_dma_inv_range - .long arm1022_dma_clean_range + .long arm1022_dma_map_area + .long arm1022_dma_unmap_area .long arm1022_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 96aedb10fcc..636672a29c6 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -241,7 +241,7 @@ ENTRY(arm1026_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm1026_dma_inv_range) +arm1026_dma_inv_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE tst r0, #CACHE_DLINESIZE - 1 @@ -267,7 +267,7 @@ ENTRY(arm1026_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm1026_dma_clean_range) +arm1026_dma_clean_range: mov ip, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE bic r0, r0, #CACHE_DLINESIZE - 1 @@ -299,6 +299,30 @@ ENTRY(arm1026_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1026_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm1026_dma_clean_range + bcs arm1026_dma_inv_range + b arm1026_dma_flush_range +ENDPROC(arm1026_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm1026_dma_unmap_area) + mov pc, lr +ENDPROC(arm1026_dma_unmap_area) + ENTRY(arm1026_cache_fns) .long arm1026_flush_kern_cache_all .long arm1026_flush_user_cache_all @@ -306,8 +330,8 @@ ENTRY(arm1026_cache_fns) .long arm1026_coherent_kern_range .long arm1026_coherent_user_range .long arm1026_flush_kern_dcache_area - .long arm1026_dma_inv_range - .long arm1026_dma_clean_range + .long arm1026_dma_map_area + .long arm1026_dma_unmap_area .long arm1026_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 471669e2d7c..8be81992645 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -239,7 +239,7 @@ ENTRY(arm920_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm920_dma_inv_range) +arm920_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -262,7 +262,7 @@ ENTRY(arm920_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm920_dma_clean_range) +arm920_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -288,6 +288,30 @@ ENTRY(arm920_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm920_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm920_dma_clean_range + bcs arm920_dma_inv_range + b arm920_dma_flush_range +ENDPROC(arm920_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm920_dma_unmap_area) + mov pc, lr +ENDPROC(arm920_dma_unmap_area) + ENTRY(arm920_cache_fns) .long arm920_flush_kern_cache_all .long arm920_flush_user_cache_all @@ -295,8 +319,8 @@ ENTRY(arm920_cache_fns) .long arm920_coherent_kern_range .long arm920_coherent_user_range .long arm920_flush_kern_dcache_area - .long arm920_dma_inv_range - .long arm920_dma_clean_range + .long arm920_dma_map_area + .long arm920_dma_unmap_area .long arm920_dma_flush_range #endif diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index ee111b00fa4..c0ff8e4b107 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -241,7 +241,7 @@ ENTRY(arm922_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm922_dma_inv_range) +arm922_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -264,7 +264,7 @@ ENTRY(arm922_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm922_dma_clean_range) +arm922_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -290,6 +290,30 @@ ENTRY(arm922_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm922_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm922_dma_clean_range + bcs arm922_dma_inv_range + b arm922_dma_flush_range +ENDPROC(arm922_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm922_dma_unmap_area) + mov pc, lr +ENDPROC(arm922_dma_unmap_area) + ENTRY(arm922_cache_fns) .long arm922_flush_kern_cache_all .long arm922_flush_user_cache_all @@ -297,8 +321,8 @@ ENTRY(arm922_cache_fns) .long arm922_coherent_kern_range .long arm922_coherent_user_range .long arm922_flush_kern_dcache_area - .long arm922_dma_inv_range - .long arm922_dma_clean_range + .long arm922_dma_map_area + .long arm922_dma_unmap_area .long arm922_dma_flush_range #endif diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 8deb5bde58e..3c6cffe400f 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -283,7 +283,7 @@ ENTRY(arm925_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm925_dma_inv_range) +arm925_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -308,7 +308,7 @@ ENTRY(arm925_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm925_dma_clean_range) +arm925_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -341,6 +341,30 @@ ENTRY(arm925_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm925_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm925_dma_clean_range + bcs arm925_dma_inv_range + b arm925_dma_flush_range +ENDPROC(arm925_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm925_dma_unmap_area) + mov pc, lr +ENDPROC(arm925_dma_unmap_area) + ENTRY(arm925_cache_fns) .long arm925_flush_kern_cache_all .long arm925_flush_user_cache_all @@ -348,8 +372,8 @@ ENTRY(arm925_cache_fns) .long arm925_coherent_kern_range .long arm925_coherent_user_range .long arm925_flush_kern_dcache_area - .long arm925_dma_inv_range - .long arm925_dma_clean_range + .long arm925_dma_map_area + .long arm925_dma_unmap_area .long arm925_dma_flush_range ENTRY(cpu_arm925_dcache_clean_area) diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 64db6e275a4..75b707c9cce 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -246,7 +246,7 @@ ENTRY(arm926_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(arm926_dma_inv_range) +arm926_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -271,7 +271,7 @@ ENTRY(arm926_dma_inv_range) * * (same as v4wb) */ -ENTRY(arm926_dma_clean_range) +arm926_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -304,6 +304,30 @@ ENTRY(arm926_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm926_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm926_dma_clean_range + bcs arm926_dma_inv_range + b arm926_dma_flush_range +ENDPROC(arm926_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm926_dma_unmap_area) + mov pc, lr +ENDPROC(arm926_dma_unmap_area) + ENTRY(arm926_cache_fns) .long arm926_flush_kern_cache_all .long arm926_flush_user_cache_all @@ -311,8 +335,8 @@ ENTRY(arm926_cache_fns) .long arm926_coherent_kern_range .long arm926_coherent_user_range .long arm926_flush_kern_dcache_area - .long arm926_dma_inv_range - .long arm926_dma_clean_range + .long arm926_dma_map_area + .long arm926_dma_unmap_area .long arm926_dma_flush_range ENTRY(cpu_arm926_dcache_clean_area) diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 8196b9f401f..1af1657819e 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -171,7 +171,7 @@ ENTRY(arm940_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(arm940_dma_inv_range) +arm940_dma_inv_range: mov ip, #0 mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments 1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries @@ -192,7 +192,7 @@ ENTRY(arm940_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(arm940_dma_clean_range) +arm940_dma_clean_range: ENTRY(cpu_arm940_dcache_clean_area) mov ip, #0 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -233,6 +233,30 @@ ENTRY(arm940_dma_flush_range) mcr p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm940_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm940_dma_clean_range + bcs arm940_dma_inv_range + b arm940_dma_flush_range +ENDPROC(arm940_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm940_dma_unmap_area) + mov pc, lr +ENDPROC(arm940_dma_unmap_area) + ENTRY(arm940_cache_fns) .long arm940_flush_kern_cache_all .long arm940_flush_user_cache_all @@ -240,8 +264,8 @@ ENTRY(arm940_cache_fns) .long arm940_coherent_kern_range .long arm940_coherent_user_range .long arm940_flush_kern_dcache_area - .long arm940_dma_inv_range - .long arm940_dma_clean_range + .long arm940_dma_map_area + .long arm940_dma_unmap_area .long arm940_dma_flush_range __INIT diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 9a951239c86..1664b6aaff7 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -215,7 +215,7 @@ ENTRY(arm946_flush_kern_dcache_area) * - end - virtual end address * (same as arm926) */ -ENTRY(arm946_dma_inv_range) +arm946_dma_inv_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -240,7 +240,7 @@ ENTRY(arm946_dma_inv_range) * * (same as arm926) */ -ENTRY(arm946_dma_clean_range) +arm946_dma_clean_range: #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -275,6 +275,30 @@ ENTRY(arm946_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm946_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq arm946_dma_clean_range + bcs arm946_dma_inv_range + b arm946_dma_flush_range +ENDPROC(arm946_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(arm946_dma_unmap_area) + mov pc, lr +ENDPROC(arm946_dma_unmap_area) + ENTRY(arm946_cache_fns) .long arm946_flush_kern_cache_all .long arm946_flush_user_cache_all @@ -282,8 +306,8 @@ ENTRY(arm946_cache_fns) .long arm946_coherent_kern_range .long arm946_coherent_user_range .long arm946_flush_kern_dcache_area - .long arm946_dma_inv_range - .long arm946_dma_clean_range + .long arm946_dma_map_area + .long arm946_dma_unmap_area .long arm946_dma_flush_range diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index dbc39383e66..53e63234384 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -274,7 +274,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area) * (same as v4wb) */ .align 5 -ENTRY(feroceon_dma_inv_range) +feroceon_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -288,7 +288,7 @@ ENTRY(feroceon_dma_inv_range) mov pc, lr .align 5 -ENTRY(feroceon_range_dma_inv_range) +feroceon_range_dma_inv_range: mrs r2, cpsr tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -314,7 +314,7 @@ ENTRY(feroceon_range_dma_inv_range) * (same as v4wb) */ .align 5 -ENTRY(feroceon_dma_clean_range) +feroceon_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -324,7 +324,7 @@ ENTRY(feroceon_dma_clean_range) mov pc, lr .align 5 -ENTRY(feroceon_range_dma_clean_range) +feroceon_range_dma_clean_range: mrs r2, cpsr cmp r1, r0 subne r1, r1, #1 @ top address is inclusive @@ -367,6 +367,44 @@ ENTRY(feroceon_range_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq feroceon_dma_clean_range + bcs feroceon_dma_inv_range + b feroceon_dma_flush_range +ENDPROC(feroceon_dma_map_area) + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_range_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq feroceon_range_dma_clean_range + bcs feroceon_range_dma_inv_range + b feroceon_range_dma_flush_range +ENDPROC(feroceon_range_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(feroceon_dma_unmap_area) + mov pc, lr +ENDPROC(feroceon_dma_unmap_area) + ENTRY(feroceon_cache_fns) .long feroceon_flush_kern_cache_all .long feroceon_flush_user_cache_all @@ -374,8 +412,8 @@ ENTRY(feroceon_cache_fns) .long feroceon_coherent_kern_range .long feroceon_coherent_user_range .long feroceon_flush_kern_dcache_area - .long feroceon_dma_inv_range - .long feroceon_dma_clean_range + .long feroceon_dma_map_area + .long feroceon_dma_unmap_area .long feroceon_dma_flush_range ENTRY(feroceon_range_cache_fns) @@ -385,8 +423,8 @@ ENTRY(feroceon_range_cache_fns) .long feroceon_coherent_kern_range .long feroceon_coherent_user_range .long feroceon_range_flush_kern_dcache_area - .long feroceon_range_dma_inv_range - .long feroceon_range_dma_clean_range + .long feroceon_range_dma_map_area + .long feroceon_dma_unmap_area .long feroceon_range_dma_flush_range .align 5 diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 9674d36cc97..caa31154e7d 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -218,7 +218,7 @@ ENTRY(mohawk_flush_kern_dcache_area) * * (same as v4wb) */ -ENTRY(mohawk_dma_inv_range) +mohawk_dma_inv_range: tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry tst r1, #CACHE_DLINESIZE - 1 @@ -241,7 +241,7 @@ ENTRY(mohawk_dma_inv_range) * * (same as v4wb) */ -ENTRY(mohawk_dma_clean_range) +mohawk_dma_clean_range: bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -268,6 +268,30 @@ ENTRY(mohawk_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(mohawk_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq mohawk_dma_clean_range + bcs mohawk_dma_inv_range + b mohawk_dma_flush_range +ENDPROC(mohawk_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(mohawk_dma_unmap_area) + mov pc, lr +ENDPROC(mohawk_dma_unmap_area) + ENTRY(mohawk_cache_fns) .long mohawk_flush_kern_cache_all .long mohawk_flush_user_cache_all @@ -275,8 +299,8 @@ ENTRY(mohawk_cache_fns) .long mohawk_coherent_kern_range .long mohawk_coherent_user_range .long mohawk_flush_kern_dcache_area - .long mohawk_dma_inv_range - .long mohawk_dma_clean_range + .long mohawk_dma_map_area + .long mohawk_dma_unmap_area .long mohawk_dma_flush_range ENTRY(cpu_mohawk_dcache_clean_area) diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 96456f54879..e5797f1c1db 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -257,7 +257,7 @@ ENTRY(xsc3_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(xsc3_dma_inv_range) +xsc3_dma_inv_range: tst r0, #CACHELINESIZE - 1 bic r0, r0, #CACHELINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D line @@ -278,7 +278,7 @@ ENTRY(xsc3_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(xsc3_dma_clean_range) +xsc3_dma_clean_range: bic r0, r0, #CACHELINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line add r0, r0, #CACHELINESIZE @@ -304,6 +304,30 @@ ENTRY(xsc3_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ data write barrier mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xsc3_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq xsc3_dma_clean_range + bcs xsc3_dma_inv_range + b xsc3_dma_flush_range +ENDPROC(xsc3_dma_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xsc3_dma_unmap_area) + mov pc, lr +ENDPROC(xsc3_dma_unmap_area) + ENTRY(xsc3_cache_fns) .long xsc3_flush_kern_cache_all .long xsc3_flush_user_cache_all @@ -311,8 +335,8 @@ ENTRY(xsc3_cache_fns) .long xsc3_coherent_kern_range .long xsc3_coherent_user_range .long xsc3_flush_kern_dcache_area - .long xsc3_dma_inv_range - .long xsc3_dma_clean_range + .long xsc3_dma_map_area + .long xsc3_dma_unmap_area .long xsc3_dma_flush_range ENTRY(cpu_xsc3_dcache_clean_area) @@ -407,6 +431,13 @@ __xsc3_setup: adr r5, xsc3_crval ldmia r5, {r5, r6} + +#ifdef CONFIG_CACHE_XSC3L2 + mrc p15, 1, r0, c0, c0, 1 @ get L2 present information + ands r0, r0, #0xf8 + orrne r6, r6, #(1 << 26) @ enable L2 if present +#endif + mrc p15, 0, r0, c1, c0, 0 @ get control register bic r0, r0, r5 @ ..V. ..R. .... ..A. orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu) diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 93df47265f2..63037e2162f 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -315,7 +315,7 @@ ENTRY(xscale_flush_kern_dcache_area) * - start - virtual start address * - end - virtual end address */ -ENTRY(xscale_dma_inv_range) +xscale_dma_inv_range: tst r0, #CACHELINESIZE - 1 bic r0, r0, #CACHELINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry @@ -336,7 +336,7 @@ ENTRY(xscale_dma_inv_range) * - start - virtual start address * - end - virtual end address */ -ENTRY(xscale_dma_clean_range) +xscale_dma_clean_range: bic r0, r0, #CACHELINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHELINESIZE @@ -363,6 +363,43 @@ ENTRY(xscale_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer mov pc, lr +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_map_area) + add r1, r1, r0 + cmp r2, #DMA_TO_DEVICE + beq xscale_dma_clean_range + bcs xscale_dma_inv_range + b xscale_dma_flush_range +ENDPROC(xscale_dma_map_area) + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_a0_map_area) + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + beq xscale_dma_clean_range + b xscale_dma_flush_range +ENDPROC(xscsale_dma_a0_map_area) + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(xscale_dma_unmap_area) + mov pc, lr +ENDPROC(xscale_dma_unmap_area) + ENTRY(xscale_cache_fns) .long xscale_flush_kern_cache_all .long xscale_flush_user_cache_all @@ -370,8 +407,8 @@ ENTRY(xscale_cache_fns) .long xscale_coherent_kern_range .long xscale_coherent_user_range .long xscale_flush_kern_dcache_area - .long xscale_dma_inv_range - .long xscale_dma_clean_range + .long xscale_dma_map_area + .long xscale_dma_unmap_area .long xscale_dma_flush_range /* @@ -394,8 +431,8 @@ ENTRY(xscale_80200_A0_A1_cache_fns) .long xscale_coherent_kern_range .long xscale_coherent_user_range .long xscale_flush_kern_dcache_area - .long xscale_dma_flush_range - .long xscale_dma_clean_range + .long xscale_dma_a0_map_area + .long xscale_dma_unmap_area .long xscale_dma_flush_range ENTRY(cpu_xscale_dcache_clean_area) diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index a26a605b73b..0cb1848bd87 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -40,7 +40,6 @@ ENTRY(v7wbi_flush_user_tlb_range) asid r3, r3 @ mask ASID orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA mov r1, r1, lsl #PAGE_SHIFT - vma_vm_flags r2, r2 @ get vma->vm_flags 1: #ifdef CONFIG_SMP mcr p15, 0, r0, c8, c3, 1 @ TLB invalidate U MVA (shareable) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h index 810c47f56e7..9af494f0ab3 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx25.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h @@ -58,19 +58,19 @@ #define MX25_PAD_A18__A18 IOMUX_PAD(0x23c, 0x020, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A18__GPIO_2_4 IOMUX_PAD(0x23c, 0x020, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A18__FEC_COL IOMUX_PAD(0x23c, 0x020, 0x17, 0x504, 0, NO_PAD_CTL) +#define MX25_PAD_A18__FEC_COL IOMUX_PAD(0x23c, 0x020, 0x17, 0x504, 0, NO_PAD_CTRL) #define MX25_PAD_A19__A19 IOMUX_PAD(0x240, 0x024, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A19__FEC_RX_ER IOMUX_PAD(0x240, 0x024, 0x17, 0x518, 0, NO_PAD_CTL) +#define MX25_PAD_A19__FEC_RX_ER IOMUX_PAD(0x240, 0x024, 0x17, 0x518, 0, NO_PAD_CTRL) #define MX25_PAD_A19__GPIO_2_5 IOMUX_PAD(0x240, 0x024, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A20__A20 IOMUX_PAD(0x244, 0x028, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A20__GPIO_2_6 IOMUX_PAD(0x244, 0x028, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A20__FEC_RDATA2 IOMUX_PAD(0x244, 0x028, 0x17, 0x50c, 0, NO_PAD_CTL) +#define MX25_PAD_A20__FEC_RDATA2 IOMUX_PAD(0x244, 0x028, 0x17, 0x50c, 0, NO_PAD_CTRL) #define MX25_PAD_A21__A21 IOMUX_PAD(0x248, 0x02c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A21__GPIO_2_7 IOMUX_PAD(0x248, 0x02c, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A21__FEC_RDATA3 IOMUX_PAD(0x248, 0x02c, 0x17, 0x510, 0, NO_PAD_CTL) +#define MX25_PAD_A21__FEC_RDATA3 IOMUX_PAD(0x248, 0x02c, 0x17, 0x510, 0, NO_PAD_CTRL) #define MX25_PAD_A22__A22 IOMUX_PAD(0x000, 0x030, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A22__GPIO_2_8 IOMUX_PAD(0x000, 0x030, 0x15, 0, 0, NO_PAD_CTRL) @@ -80,11 +80,11 @@ #define MX25_PAD_A24__A24 IOMUX_PAD(0x250, 0x038, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A24__GPIO_2_10 IOMUX_PAD(0x250, 0x038, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A24__FEC_RX_CLK IOMUX_PAD(0x250, 0x038, 0x17, 0x514, 0, NO_PAD_CTL) +#define MX25_PAD_A24__FEC_RX_CLK IOMUX_PAD(0x250, 0x038, 0x17, 0x514, 0, NO_PAD_CTRL) #define MX25_PAD_A25__A25 IOMUX_PAD(0x254, 0x03c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_A25__GPIO_2_11 IOMUX_PAD(0x254, 0x03c, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_A25__FEC_CRS IOMUX_PAD(0x254, 0x03c, 0x17, 0x508, 0, NO_PAD_CTL) +#define MX25_PAD_A25__FEC_CRS IOMUX_PAD(0x254, 0x03c, 0x17, 0x508, 0, NO_PAD_CTRL) #define MX25_PAD_EB0__EB0 IOMUX_PAD(0x258, 0x040, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_EB0__AUD4_TXD IOMUX_PAD(0x258, 0x040, 0x14, 0x464, 0, NO_PAD_CTRL) @@ -112,7 +112,7 @@ #define MX25_PAD_CS5__UART5_RTS IOMUX_PAD(0x268, 0x058, 0x13, 0x574, 0, NO_PAD_CTRL) #define MX25_PAD_CS5__GPIO_3_21 IOMUX_PAD(0x268, 0x058, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_NF_CE0__NF_CE0 IOMUX_PAD(0x26c, 0x05c, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_NF_CE0__NF_CE0 IOMUX_PAD(0x26c, 0x05c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_NF_CE0__GPIO_3_22 IOMUX_PAD(0x26c, 0x05c, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_ECB__ECB IOMUX_PAD(0x270, 0x060, 0x10, 0, 0, NO_PAD_CTRL) @@ -229,28 +229,28 @@ #define MX25_PAD_LD7__GPIO_1_21 IOMUX_PAD(0x2dc, 0x0e4, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_LD8__LD8 IOMUX_PAD(0x2e0, 0x0e8, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD8__FEC_TX_ERR IOMUX_PAD(0x2e0, 0x0e8, 0x15, 0, 0, NO_PAD_CTL) +#define MX25_PAD_LD8__FEC_TX_ERR IOMUX_PAD(0x2e0, 0x0e8, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_LD9__LD9 IOMUX_PAD(0x2e4, 0x0ec, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD9__FEC_COL IOMUX_PAD(0x2e4, 0x0ec, 0x15, 0x504, 1, NO_PAD_CTL) +#define MX25_PAD_LD9__FEC_COL IOMUX_PAD(0x2e4, 0x0ec, 0x15, 0x504, 1, NO_PAD_CTRL) #define MX25_PAD_LD10__LD10 IOMUX_PAD(0x2e8, 0x0f0, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD10__FEC_RX_ER IOMUX_PAD(0x2e8, 0x0f0, 0x15, 0x518, 1, NO_PAD_CTL) +#define MX25_PAD_LD10__FEC_RX_ER IOMUX_PAD(0x2e8, 0x0f0, 0x15, 0x518, 1, NO_PAD_CTRL) #define MX25_PAD_LD11__LD11 IOMUX_PAD(0x2ec, 0x0f4, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD11__FEC_RDATA2 IOMUX_PAD(0x2ec, 0x0f4, 0x15, 0x50c, 1, NO_PAD_CTL) +#define MX25_PAD_LD11__FEC_RDATA2 IOMUX_PAD(0x2ec, 0x0f4, 0x15, 0x50c, 1, NO_PAD_CTRL) #define MX25_PAD_LD12__LD12 IOMUX_PAD(0x2f0, 0x0f8, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD12__FEC_RDATA3 IOMUX_PAD(0x2f0, 0x0f8, 0x15, 0x510, 1, NO_PAD_CTL) +#define MX25_PAD_LD12__FEC_RDATA3 IOMUX_PAD(0x2f0, 0x0f8, 0x15, 0x510, 1, NO_PAD_CTRL) #define MX25_PAD_LD13__LD13 IOMUX_PAD(0x2f4, 0x0fc, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD13__FEC_TDATA2 IOMUX_PAD(0x2f4, 0x0fc, 0x15, 0, 0, NO_PAD_CTL) +#define MX25_PAD_LD13__FEC_TDATA2 IOMUX_PAD(0x2f4, 0x0fc, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_LD14__LD14 IOMUX_PAD(0x2f8, 0x100, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD14__FEC_TDATA3 IOMUX_PAD(0x2f8, 0x100, 0x15, 0, 0, NO_PAD_CTL) +#define MX25_PAD_LD14__FEC_TDATA3 IOMUX_PAD(0x2f8, 0x100, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_LD15__LD15 IOMUX_PAD(0x2fc, 0x104, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_LD15__FEC_RX_CLK IOMUX_PAD(0x2fc, 0x104, 0x15, 0x514, 1, NO_PAD_CTL) +#define MX25_PAD_LD15__FEC_RX_CLK IOMUX_PAD(0x2fc, 0x104, 0x15, 0x514, 1, NO_PAD_CTRL) #define MX25_PAD_HSYNC__HSYNC IOMUX_PAD(0x300, 0x108, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_HSYNC__GPIO_1_22 IOMUX_PAD(0x300, 0x108, 0x15, 0, 0, NO_PAD_CTRL) @@ -265,7 +265,7 @@ #define MX25_PAD_OE_ACD__GPIO_1_25 IOMUX_PAD(0x30c, 0x114, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_CONTRAST__CONTRAST IOMUX_PAD(0x310, 0x118, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_CONTRAST__FEC_CRS IOMUX_PAD(0x310, 0x118, 0x15, 0x508, 1, NO_PAD_CTL) +#define MX25_PAD_CONTRAST__FEC_CRS IOMUX_PAD(0x310, 0x118, 0x15, 0x508, 1, NO_PAD_CTRL) #define MX25_PAD_PWM__PWM IOMUX_PAD(0x314, 0x11c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_PWM__GPIO_1_26 IOMUX_PAD(0x314, 0x11c, 0x15, 0, 0, NO_PAD_CTRL) @@ -354,19 +354,19 @@ #define MX25_PAD_UART2_TXD__GPIO_4_27 IOMUX_PAD(0x37c, 0x184, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x380, 0x188, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_UART2_RTS__FEC_COL IOMUX_PAD(0x380, 0x188, 0x12, 0x504, 2, NO_PAD_CTL) +#define MX25_PAD_UART2_RTS__FEC_COL IOMUX_PAD(0x380, 0x188, 0x12, 0x504, 2, NO_PAD_CTRL) #define MX25_PAD_UART2_RTS__GPIO_4_28 IOMUX_PAD(0x380, 0x188, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_UART2_CTS__FEC_RX_ER IOMUX_PAD(0x384, 0x18c, 0x12, 0x518, 2, NO_PAD_CTL) +#define MX25_PAD_UART2_CTS__FEC_RX_ER IOMUX_PAD(0x384, 0x18c, 0x12, 0x518, 2, NO_PAD_CTRL) #define MX25_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x384, 0x18c, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_UART2_CTS__GPIO_4_29 IOMUX_PAD(0x384, 0x18c, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x388, 0x190, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) -#define MX25_PAD_SD1_CMD__FEC_RDATA2 IOMUX_PAD(0x388, 0x190, 0x12, 0x50c, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_CMD__FEC_RDATA2 IOMUX_PAD(0x388, 0x190, 0x12, 0x50c, 2, NO_PAD_CTRL) #define MX25_PAD_SD1_CMD__GPIO_2_23 IOMUX_PAD(0x388, 0x190, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x38c, 0x194, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) -#define MX25_PAD_SD1_CLK__FEC_RDATA3 IOMUX_PAD(0x38c, 0x194, 0x12, 0x510, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_CLK__FEC_RDATA3 IOMUX_PAD(0x38c, 0x194, 0x12, 0x510, 2, NO_PAD_CTRL) #define MX25_PAD_SD1_CLK__GPIO_2_24 IOMUX_PAD(0x38c, 0x194, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x390, 0x198, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) @@ -377,11 +377,11 @@ #define MX25_PAD_SD1_DATA1__GPIO_2_26 IOMUX_PAD(0x394, 0x19c, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x398, 0x1a0, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) -#define MX25_PAD_SD1_DATA2__FEC_RX_CLK IOMUX_PAD(0x398, 0x1a0, 0x15, 0x514, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_DATA2__FEC_RX_CLK IOMUX_PAD(0x398, 0x1a0, 0x15, 0x514, 2, NO_PAD_CTRL) #define MX25_PAD_SD1_DATA2__GPIO_2_27 IOMUX_PAD(0x398, 0x1a0, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x39c, 0x1a4, 0x10, 0, 0, PAD_CTL_PUS_47K_UP) -#define MX25_PAD_SD1_DATA3__FEC_CRS IOMUX_PAD(0x39c, 0x1a4, 0x10, 0x508, 2, NO_PAD_CTL) +#define MX25_PAD_SD1_DATA3__FEC_CRS IOMUX_PAD(0x39c, 0x1a4, 0x10, 0x508, 2, NO_PAD_CTRL) #define MX25_PAD_SD1_DATA3__GPIO_2_28 IOMUX_PAD(0x39c, 0x1a4, 0x15, 0, 0, NO_PAD_CTRL) #define MX25_PAD_KPP_ROW0__KPP_ROW0 IOMUX_PAD(0x3a0, 0x1a8, 0x10, 0, 0, PAD_CTL_PKE) @@ -410,7 +410,7 @@ #define MX25_PAD_KPP_COL3__KPP_COL3 IOMUX_PAD(0x3bc, 0x1c4, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE) #define MX25_PAD_KPP_COL3__GPIO_3_4 IOMUX_PAD(0x3bc, 0x1c4, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x3c0, 0x1c8, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x3c0, 0x1c8, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_FEC_MDC__AUD4_TXD IOMUX_PAD(0x3c0, 0x1c8, 0x12, 0x464, 1, NO_PAD_CTRL) #define MX25_PAD_FEC_MDC__GPIO_3_5 IOMUX_PAD(0x3c0, 0x1c8, 0x15, 0, 0, NO_PAD_CTRL) @@ -418,23 +418,23 @@ #define MX25_PAD_FEC_MDIO__AUD4_RXD IOMUX_PAD(0x3c4, 0x1cc, 0x12, 0x460, 1, NO_PAD_CTRL) #define MX25_PAD_FEC_MDIO__GPIO_3_6 IOMUX_PAD(0x3c4, 0x1cc, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_TDATA0__FEC_TDATA0 IOMUX_PAD(0x3c8, 0x1d0, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TDATA0__FEC_TDATA0 IOMUX_PAD(0x3c8, 0x1d0, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_FEC_TDATA0__GPIO_3_7 IOMUX_PAD(0x3c8, 0x1d0, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_TDATA1__FEC_TDATA1 IOMUX_PAD(0x3cc, 0x1d4, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TDATA1__FEC_TDATA1 IOMUX_PAD(0x3cc, 0x1d4, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_FEC_TDATA1__AUD4_TXFS IOMUX_PAD(0x3cc, 0x1d4, 0x12, 0x474, 1, NO_PAD_CTRL) #define MX25_PAD_FEC_TDATA1__GPIO_3_8 IOMUX_PAD(0x3cc, 0x1d4, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x3d0, 0x1d8, 0x10, 0, 0, NO_PAD_CTL) +#define MX25_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x3d0, 0x1d8, 0x10, 0, 0, NO_PAD_CTRL) #define MX25_PAD_FEC_TX_EN__GPIO_3_9 IOMUX_PAD(0x3d0, 0x1d8, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_RDATA0__FEC_RDATA0 IOMUX_PAD(0x3d4, 0x1dc, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RDATA0__FEC_RDATA0 IOMUX_PAD(0x3d4, 0x1dc, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTRL) #define MX25_PAD_FEC_RDATA0__GPIO_3_10 IOMUX_PAD(0x3d4, 0x1dc, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_RDATA1__FEC_RDATA1 IOMUX_PAD(0x3d8, 0x1e0, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RDATA1__FEC_RDATA1 IOMUX_PAD(0x3d8, 0x1e0, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTRL) #define MX25_PAD_FEC_RDATA1__GPIO_3_11 IOMUX_PAD(0x3d8, 0x1e0, 0x15, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x3dc, 0x1e4, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTL) +#define MX25_PAD_FEC_RX_DV__FEC_RX_DV IOMUX_PAD(0x3dc, 0x1e4, 0x10, 0, 0, PAD_CTL_PUS_100K_DOWN | NO_PAD_CTRL) #define MX25_PAD_FEC_RX_DV__CAN2_RX IOMUX_PAD(0x3dc, 0x1e4, 0x14, 0x484, 0, PAD_CTL_PUS_22K_UP) #define MX25_PAD_FEC_RX_DV__GPIO_3_12 IOMUX_PAD(0x3dc, 0x1e4, 0x15, 0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 91e73814480..854e2dc5848 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -41,4 +41,8 @@ #define UART1_BASE_ADDR 0x43f90000 #define UART2_BASE_ADDR 0x43f94000 +#define MX25_FEC_BASE_ADDR 0x50038000 + +#define MX25_INT_FEC 57 + #endif /* __MACH_MX25_H__ */ diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h new file mode 100644 index 00000000000..1621db67a53 --- /dev/null +++ b/arch/arm/plat-nomadik/include/plat/i2c.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + */ +#ifndef __PLAT_I2C_H +#define __PLAT_I2C_H + +enum i2c_freq_mode { + I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ + I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ + I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ + I2C_FREQ_MODE_HIGH_SPEED /* up to 3.4 Mb/s */ +}; + +/** + * struct nmk_i2c_controller - client specific controller configuration + * @clk_freq: clock frequency for the operation mode + * @slsu: Slave data setup time in ns. + * The needed setup time for three modes of operation + * are 250ns, 100ns and 10ns respectively thus leading + * to the values of 14, 6, 2 for a 48 MHz i2c clk + * @tft: Tx FIFO Threshold in bytes + * @rft: Rx FIFO Threshold in bytes + * @sm: speed mode + */ +struct nmk_i2c_controller { + unsigned long clk_freq; + unsigned short slsu; + unsigned char tft; + unsigned char rft; + enum i2c_freq_mode sm; +}; + +#endif /* __PLAT_I2C_H */ diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 89cafc93724..d9f8c844c38 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -36,10 +36,6 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ -/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since - * clock framework is not up , it is defined here to avoid rework in - * every driver. Also dummy prcm reset function is added */ - int clk_enable(struct clk *clk) { unsigned long flags; @@ -305,7 +301,6 @@ void clk_enable_init_clocks(void) clk_enable(clkp); } } -EXPORT_SYMBOL(clk_enable_init_clocks); /* * Low level helpers @@ -334,7 +329,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) arch_clock->clk_init_cpufreq_table(table); spin_unlock_irqrestore(&clockfw_lock, flags); } -EXPORT_SYMBOL(clk_init_cpufreq_table); + +void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + if (arch_clock->clk_exit_cpufreq_table) + arch_clock->clk_exit_cpufreq_table(table); + spin_unlock_irqrestore(&clockfw_lock, flags); +} #endif /*-------------------------------------------------------------------------*/ diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index f8ddbdd8b07..6d3d3336005 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) static int omap_cpu_exit(struct cpufreq_policy *policy) { + clk_exit_cpufreq_table(&freq_table); clk_put(mpu_clk); return 0; } diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 04846811d0a..d17620c50c2 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -192,6 +192,7 @@ struct gpio_bank { u32 saved_risingdetect; #endif u32 level_mask; + u32 toggle_mask; spinlock_t lock; struct gpio_chip chip; struct clk *dbck; @@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } #endif +/* + * This only applies to chips that can't do both rising and falling edge + * detection at once. For all other chips, this function is a noop. + */ +static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) +{ + void __iomem *reg = bank->base; + u32 l = 0; + + switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 + case METHOD_MPUIO: + reg += OMAP_MPUIO_GPIO_INT_EDGE; + break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX + case METHOD_GPIO_1510: + reg += OMAP1510_GPIO_INT_CONTROL; + break; +#endif +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + case METHOD_GPIO_7XX: + reg += OMAP7XX_GPIO_INT_CONTROL; + break; +#endif + default: + return; + } + + l = __raw_readl(reg); + if ((l >> gpio) & 1) + l &= ~(1 << gpio); + else + l |= 1 << gpio; + + __raw_writel(l, reg); +} + static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { void __iomem *reg = bank->base; @@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_7XX: reg += OMAP7XX_GPIO_INT_CONTROL; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -1072,7 +1117,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena */ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) { - unsigned long flags; + unsigned long uninitialized_var(flags); switch (bank->method) { #ifdef CONFIG_ARCH_OMAP16XX @@ -1217,7 +1262,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *isr_reg = NULL; u32 isr; - unsigned int gpio_irq; + unsigned int gpio_irq, gpio_index; struct gpio_bank *bank; u32 retrigger = 0; int unmasked = 0; @@ -1284,9 +1329,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) gpio_irq = bank->virtual_irq_start; for (; isr != 0; isr >>= 1, gpio_irq++) { + gpio_index = get_gpio_index(irq_to_gpio(gpio_irq)); + if (!(isr & 1)) continue; +#ifdef CONFIG_ARCH_OMAP1 + /* + * Some chips can't respond to both rising and falling + * at the same time. If this irq was requested with + * both flags, we need to flip the ICR data for the IRQ + * to respond to the IRQ for the opposite direction. + * This will be indicated in the bank toggle_mask. + */ + if (bank->toggle_mask & (1 << gpio_index)) + _toggle_gpio_edge_triggering(bank, gpio_index); +#endif + generic_handle_irq(gpio_irq); } } diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index 376ce18216f..5cd622039da 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -99,7 +99,6 @@ struct fb_info; struct omap_backlight_config { int default_intensity; int (*set_power)(struct device *dev, int state); - int (*check_fb)(struct fb_info *fb); }; struct omap_fbmem_config { diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 309b6d1dccd..94fe2a0ce40 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -119,6 +119,7 @@ struct clk_functions { void (*clk_disable_unused)(struct clk *clk); #ifdef CONFIG_CPU_FREQ void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); + void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **); #endif }; @@ -135,6 +136,7 @@ extern unsigned long followparent_recalc(struct clk *clk); extern void clk_enable_init_clocks(void); #ifdef CONFIG_CPU_FREQ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); +extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif extern const struct clkops clkops_null; diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h index 2ae88437863..a745d62fad0 100644 --- a/arch/arm/plat-omap/include/plat/control.h +++ b/arch/arm/plat-omap/include/plat/control.h @@ -147,7 +147,7 @@ #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) #define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \ - + ((i) >> 1) * 4 + (!(i) & 1) * 2) + + ((i) >> 1) * 4 + (!((i) & 1)) * 2) #define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4) #define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8) #define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0) diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7e5319f907d..a3e7b471bcb 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -122,16 +122,21 @@ #define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP243X_SMS_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_24XX_VIRT 0xe0000000 -#define DSP_MEM_24XX_SIZE 0x28000 -#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_24XX_VIRT 0xe1000000 -#define DSP_IPI_24XX_SIZE SZ_4K -#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_24XX_VIRT 0xe2000000 -#define DSP_MMU_24XX_SIZE SZ_4K +/* 2420 IVA */ +#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE + /* 0x58000000 --> 0xfc100000 */ +#define DSP_MEM_2420_VIRT 0xfc100000 +#define DSP_MEM_2420_SIZE 0x28000 +#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE + /* 0x59000000 --> 0xfc128000 */ +#define DSP_IPI_2420_VIRT 0xfc128000 +#define DSP_IPI_2420_SIZE SZ_4K +#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE + /* 0x5a000000 --> 0xfc129000 */ +#define DSP_MMU_2420_VIRT 0xfc129000 +#define DSP_MMU_2420_SIZE SZ_4K + +/* 2430 IVA2.1 - currently unmapped */ /* * ---------------------------------------------------------------------------- @@ -182,16 +187,7 @@ #define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP343X_SDRC_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_34XX_VIRT 0xe0000000 -#define DSP_MEM_34XX_SIZE 0x28000 -#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_34XX_VIRT 0xe1000000 -#define DSP_IPI_34XX_SIZE SZ_4K -#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_34XX_VIRT 0xe2000000 -#define DSP_MMU_34XX_SIZE SZ_4K +/* 3430 IVA - currently unmapped */ /* * ---------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index 8f069cc8035..692c90e89ac 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -183,6 +183,14 @@ enum omap7xx_index { /* I2C */ I2C_7XX_SCL, I2C_7XX_SDA, + + /* SPI */ + SPI_7XX_1, + SPI_7XX_2, + SPI_7XX_3, + SPI_7XX_4, + SPI_7XX_5, + SPI_7XX_6, }; enum omap1xxx_index { diff --git a/arch/arm/plat-omap/include/plat/omap7xx.h b/arch/arm/plat-omap/include/plat/omap7xx.h index 53f52414b0e..48e4757e1e3 100644 --- a/arch/arm/plat-omap/include/plat/omap7xx.h +++ b/arch/arm/plat-omap/include/plat/omap7xx.h @@ -46,6 +46,9 @@ #define OMAP7XX_DSPREG_SIZE SZ_128K #define OMAP7XX_DSPREG_START 0xE1000000 +#define OMAP7XX_SPI1_BASE 0xfffc0800 +#define OMAP7XX_SPI2_BASE 0xfffc1000 + /* * ---------------------------------------------------------------------------- * OMAP7XX specific configuration registers diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 11f5d7961c7..0cfd54f519c 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); } if (cpu_is_omap2420()) { - if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE)) - return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT); - if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE)) - return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE); - if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE)) - return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT); + if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) + return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); + if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) + return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); + if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) + return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); } if (cpu_is_omap2430()) { if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index c0ff1e39d89..463d6386aff 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -827,7 +827,7 @@ EXPORT_SYMBOL_GPL(iommu_get); **/ void iommu_put(struct iommu *obj) { - if (!obj && IS_ERR(obj)) + if (!obj || IS_ERR(obj)) return; mutex_lock(&obj->iommu_lock); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 2cc1cc328ba..f75767278fc 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -436,7 +436,7 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request TX IRQ %d " "for McBSP%d\n", mcbsp->tx_irq, mcbsp->id); - return err; + goto error; } init_completion(&mcbsp->rx_irq_completion); @@ -446,12 +446,26 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request RX IRQ %d " "for McBSP%d\n", mcbsp->rx_irq, mcbsp->id); - free_irq(mcbsp->tx_irq, (void *)mcbsp); - return err; + goto tx_irq; } } return 0; +tx_irq: + free_irq(mcbsp->tx_irq, (void *)mcbsp); +error: + if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(id); + + /* Do procedure specific to omap34xx arch, if applicable */ + omap34xx_mcbsp_free(mcbsp); + + clk_disable(mcbsp->fclk); + clk_disable(mcbsp->iclk); + + mcbsp->free = 1; + + return err; } EXPORT_SYMBOL(omap_mcbsp_request); diff --git a/arch/arm/plat-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c index a9eabdcfa16..51dc5c8106c 100644 --- a/arch/arm/plat-pxa/pwm.c +++ b/arch/arm/plat-pxa/pwm.c @@ -204,14 +204,14 @@ static int __devinit pwm_probe(struct platform_device *pdev) goto err_free_clk; } - r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); + r = request_mem_region(r->start, resource_size(r), pdev->name); if (r == NULL) { dev_err(&pdev->dev, "failed to request memory resource\n"); ret = -EBUSY; goto err_free_clk; } - pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); + pwm->mmio_base = ioremap(r->start, resource_size(r)); if (pwm->mmio_base == NULL) { dev_err(&pdev->dev, "failed to ioremap() registers\n"); ret = -ENODEV; @@ -241,7 +241,7 @@ static int __devinit pwm_probe(struct platform_device *pdev) return 0; err_free_mem: - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); err_free_clk: clk_put(pwm->clk); err_free: @@ -271,7 +271,7 @@ static int __devexit pwm_remove(struct platform_device *pdev) iounmap(pwm->mmio_base); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); clk_put(pwm->clk); kfree(pwm); diff --git a/arch/arm/plat-s3c/dev-nand.c b/arch/arm/plat-s3c/dev-nand.c index 84808ccda70..a52fb6cf618 100644 --- a/arch/arm/plat-s3c/dev-nand.c +++ b/arch/arm/plat-s3c/dev-nand.c @@ -58,8 +58,8 @@ static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set) return -ENOMEM; } - size = sizeof(int) * set->nr_chips; - if (size) { + if (set->nr_map && set->nr_chips) { + size = sizeof(int) * set->nr_chips; ptr = kmemdup(set->nr_map, size, GFP_KERNEL); set->nr_map = ptr; diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 6ffa21eb1b9..ffd56deb9e8 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -46,6 +46,7 @@ static struct clk clk_ext_xtal_mux = { #define clk_fin_epll clk_ext_xtal_mux #define clk_fout_mpll clk_mpll +#define clk_fout_epll clk_epll struct clk_sources { unsigned int nr_sources; @@ -88,11 +89,6 @@ static struct clksrc_clk clk_mout_apll = { .sources = &clk_src_apll, }; -static struct clk clk_fout_epll = { - .name = "fout_epll", - .id = -1, -}; - static struct clk *clk_src_epll_list[] = { [0] = &clk_fin_epll, [1] = &clk_fout_epll, @@ -715,7 +711,6 @@ static struct clk *clks[] __initdata = { &clk_iis_cd1, &clk_pcm_cd, &clk_mout_epll.clk, - &clk_fout_epll, &clk_mout_mpll.clk, &clk_dout_mpll, &clk_mmc0.clk, @@ -760,7 +755,4 @@ void __init s3c6400_register_clocks(unsigned armclk_divlimit) clkp->name, ret); } } - - clk_mpll.parent = &clk_mout_mpll.clk; - clk_epll.parent = &clk_mout_epll.clk; } |