diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-04 13:15:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-04 13:15:00 -0800 |
| commit | 2c89a8d09f03bc569d3237d97e2293d67c36d75d (patch) | |
| tree | de7527695c28e89d5e1c6f679e086b6a182bdc0e /arch | |
| parent | e9cdb1e330d805f4453c1359cebe2bd6a06ce692 (diff) | |
| parent | 8b4ac6f316b493fae511921e25c72119f7b03170 (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] MTX1: clear PCI errors
[MIPS] MTX1: add idsel cardbus ressources
[MIPS] MTX1: remove unneeded settings
[MIPS] dma_sync_sg_for_cpu is a no-op except for non-coherent R10000s.
[MIPS] Cobalt: update reserved resources
[MIPS] SN: PCI fixup needs to include <irq.h>.
[MIPS] DMA: Fix a bunch of warnings due to missing inline keywords.
[MIPS] RM: It should be #ifdef CONFIG_FOO not #if CONFIG_FOO ...
[MIPS] Fix and cleanup the mess that a dozen prom_printf variants are.
[MIPS] DEC: Remove redeclarations of mips_machgroup and mips_machtype.
[MIPS] No need to write c0_compare in plat_timer_setup
[MIPS] Convert to RTC-class ds1742 driver
[MIPS] Oprofile: Add missing break statements.
[MIPS] jmr3927: build fix
[MIPS] SNI: Fix mc146818_decode_year
[MIPS] Replace sys32_timer_create with the generic compat_sys_timer_create.
[MIPS] Replace sys32_socketcall with the generic compat_sys_socketcall.
[MIPS] N32 waitid is the same as o32.
Diffstat (limited to 'arch')
59 files changed, 395 insertions, 914 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 71729d0f013..4ec2dd5455f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -176,7 +176,7 @@ config MACH_DECSTATION bool "DECstations" select BOOT_ELF32 select DMA_NONCOHERENT - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_R3000 select SYS_HAS_CPU_R4X00 @@ -242,6 +242,7 @@ config MACH_JAZZ config LASAT bool "LASAT Networks platforms" select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select MIPS_GT64120 select MIPS_NILE4 @@ -256,6 +257,7 @@ config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select HW_HAS_PCI select MIPS_BOARDS_GEN @@ -301,6 +303,7 @@ config MIPS_MALTA select SYS_HAS_CPU_MIPS64_R1 select SYS_HAS_CPU_NEVADA select SYS_HAS_CPU_RM7000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -316,6 +319,7 @@ config MIPS_SEAD depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select MIPS_BOARDS_GEN select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -353,9 +357,11 @@ config WR_PPMC config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN @@ -376,6 +382,7 @@ config MOMENCO_JAGUAR_ATX select RM7000_CPU_SCACHE select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -513,6 +520,7 @@ config PMC_YOSEMITE select IRQ_CPU_RM9K select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -573,6 +581,7 @@ config SGI_IP22 select SWAP_IO_SPACE select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -587,7 +596,7 @@ config SGI_IP27 select ARC64 select BOOT_ELF64 select DMA_IP27 - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select NR_CPUS_DEFAULT_64 select PCI_DOMAINS @@ -749,6 +758,7 @@ config SNI_RM select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 select R5000_CPU_SCACHE + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_BIG_ENDIAN @@ -897,6 +907,20 @@ config DMA_NEED_PCI_MAP_STATE bool config EARLY_PRINTK + bool "Early printk" if EMBEDDED && DEBUG_KERNEL + depends on SYS_HAS_EARLY_PRINTK + default y + help + This option enables special console drivers which allow the kernel + to print messages very early in the bootup process. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. For normal operation + it is not recommended because it looks on some machines ugly and + oesn't cooperate with an X server. You should normally N here, + unless you want to debug such a crash. + +config SYS_HAS_EARLY_PRINTK bool config GENERIC_ISA_DMA @@ -1033,6 +1057,7 @@ config SOC_PNX8550 select DMA_NONCOHERENT select HW_HAS_PCI select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select GENERIC_HARDIRQS_NO__DO_IRQ select SYS_SUPPORTS_KGDB @@ -1093,7 +1118,7 @@ config HAVE_STD_PC_SERIAL_PORT config ARC_CONSOLE bool "ARC console support" - depends on SGI_IP22 || SNI_RM + depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) config ARC_MEMORY bool @@ -1895,10 +1920,6 @@ config HZ source "kernel/Kconfig.preempt" -config RTC_DS1742 - bool "DS1742 BRAM/RTC support" - depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 - config MIPS_INSANE_LARGE bool "Support for large 64-bit configurations" depends on CPU_R10000 && 64BIT diff --git a/arch/mips/arc/console.c b/arch/mips/arc/console.c index 6a9d144512c..0fe6032999c 100644 --- a/arch/mips/arc/console.c +++ b/arch/mips/arc/console.c @@ -29,35 +29,3 @@ void prom_putchar(char c) ArcWrite(1, &it, 1, &cnt); bc_enable(); } - -char prom_getchar(void) -{ - ULONG cnt; - CHAR c; - - bc_disable(); - ArcRead(0, &c, 1, &cnt); - bc_enable(); - - return c; -} - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c index 76ab505ca69..0ac8f42d375 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/arc/init.c @@ -24,12 +24,15 @@ void __init prom_init(void) { PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; romvec = ROMVECTOR; + ULONG cnt; + CHAR c; + prom_argc = fw_arg0; _prom_argv = (LONG *) fw_arg1; _prom_envp = (LONG *) fw_arg2; if (pb->magic != 0x53435241) { - prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic); + printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic); while(1) ; } @@ -41,8 +44,8 @@ void __init prom_init(void) prom_meminit(); #ifdef DEBUG_PROM_INIT - prom_printf("Press a key to reboot\n"); - prom_getchar(); + pr_info("Press a key to reboot\n"); + ArcRead(0, &c, 1, &cnt); ArcEnterInteractiveMode(); #endif } diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c index 456cb81a32d..83d15791ef6 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/arc/memory.c @@ -118,11 +118,11 @@ void __init prom_meminit(void) #ifdef DEBUG int i = 0; - prom_printf("ARCS MEMORY DESCRIPTOR dump:\n"); + printk("ARCS MEMORY DESCRIPTOR dump:\n"); p = ArcGetMemoryDescriptor(PROM_NULL_MDESC); while(p) { - prom_printf("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", - i, p, p->base, p->pages, mtypes(p->type)); + printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", + i, p, p->base, p->pages, mtypes(p->type)); p = ArcGetMemoryDescriptor(p); i++; } diff --git a/arch/mips/arc/tree.c b/arch/mips/arc/tree.c index 2aedd4f5283..abd1786ea09 100644 --- a/arch/mips/arc/tree.c +++ b/arch/mips/arc/tree.c @@ -93,11 +93,11 @@ static char *iflags[] = { static void __init dump_component(pcomponent *p) { - prom_printf("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", - p, classes[p->class], types[p->type], - iflags[p->iflags], p->vers, p->rev); - prom_printf("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", - p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); + printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", + p, classes[p->class], types[p->type], + iflags[p->iflags], p->vers, p->rev); + printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", + p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); } static void __init diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index 13f9bf5f91a..7bc5af8917d 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -43,6 +43,9 @@ #include <asm/pgtable.h> #include <asm/mach-au1x00/au1000.h> +extern int (*board_pci_idsel)(unsigned int devsel, int assert); +int mtx1_pci_idsel(unsigned int devsel, int assert); + void board_reset (void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ @@ -66,19 +69,43 @@ void __init board_setup(void) #endif // initialize sys_pinfunc: - // disable second ethernet port (SYS_PF_NI2) - // set U3/GPIO23 to GPIO23 (SYS_PF_U3) - au_writel( SYS_PF_NI2 | SYS_PF_U3, SYS_PINFUNC ); + au_writel( SYS_PF_NI2, SYS_PINFUNC ); // initialize GPIO au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR ); au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF + au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF // enable LED and set it to green au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR ); au_writel( 0x18000800, GPIO2_OUTPUT ); + board_pci_idsel = mtx1_pci_idsel; + printk("4G Systems MTX-1 Board\n"); } + +int +mtx1_pci_idsel(unsigned int devsel, int assert) +{ +#define MTX_IDSEL_ONLY_0_AND_3 0 +#if MTX_IDSEL_ONLY_0_AND_3 + if (devsel != 0 && devsel != 3) { + printk("*** not 0 or 3\n"); + return 0; + } +#endif + + if (assert && devsel != 0) { + // supress signal to cardbus + au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF + } + else { + au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON + } + au_sync_udelay(1); + return 1; +} + diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c index 4693a4eb2b8..a4fa0f227e4 100644 --- a/arch/mips/au1000/mtx-1/irqmap.c +++ b/arch/mips/au1000/mtx-1/irqmap.c @@ -48,7 +48,7 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index 46c23b66bc1..fff20d28114 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -19,29 +19,3 @@ static void putchar(int c) COBALT_UART[UART_TX] = c; } - -static void cons_write(struct console *c, const char *s, unsigned n) -{ - while(n-- && *s) - putchar(*s++); -} - -static struct console cons_info = -{ - .name = "uart", - .write = cons_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1, -}; - -void __init cobalt_early_console(void) -{ - register_console(&cons_info); - - printk("Cobalt: early console registered\n"); -} - -void __init disable_early_printk(void) -{ - unregister_console(&cons_info); -} diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 415ff8710b5..88d34f11385 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -79,37 +79,38 @@ static struct resource cobalt_io_resource = { .flags = IORESOURCE_IO }; -static struct resource cobalt_io_resources[] = { - { +/* + * Cobalt doesn't have PS/2 keyboard/mouse interfaces, + * keyboard conntroller is never used. + * Also PCI-ISA bridge DMA contoroller is never used. + */ +static struct resource cobalt_reserved_resources[] = { + { /* dma1 */ .start = 0x00, .end = 0x1f, - .name = "dma1", - .flags = IORESOURCE_BUSY - }, { - .start = 0x40, - .end = 0x5f, - .name = "timer", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* keyboard */ .start = 0x60, .end = 0x6f, - .name = "keyboard", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma page reg */ .start = 0x80, .end = 0x8f, - .name = "dma page reg", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma2 */ .start = 0xc0, .end = 0xdf, - .name = "dma2", - .flags = IORESOURCE_BUSY + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, }, }; -#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource)) - static struct pci_controller cobalt_pci_controller = { .pci_ops = >64111_pci_ops, .mem_resource = &cobalt_mem_resource, @@ -133,9 +134,9 @@ void __init plat_mem_setup(void) /* I/O port resource must include LCD/buttons */ ioport_resource.end = 0x0fffffff; - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < COBALT_IO_RESOURCES; i++) - request_resource(&ioport_resource, cobalt_io_resources + i); + /* These resources have been reserved by VIA SuperI/O chip. */ + for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) + request_resource(&ioport_resource, cobalt_reserved_resources + i); /* Read the cobalt id register out of the PCI config space */ PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); @@ -150,10 +151,6 @@ void __init plat_mem_setup(void) #endif if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { -#ifdef CONFIG_EARLY_PRINTK - cobalt_early_console(); -#endif - #ifdef CONFIG_SERIAL_8250 uart.line = 0; uart.type = PORT_UNKNOWN; diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 9ebb522fbbb..98b9fbc042f 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -148,7 +148,6 @@ CONFIG_HZ=1000 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -CONFIG_RTC_DS1742=y # CONFIG_KEXEC is not set CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y @@ -802,7 +801,28 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS 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 is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +CONFIG_RTC_DRV_DS1742=y +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c index cade16ec7e5..65419bf3244 100644 --- a/arch/mips/dec/prom/console.c +++ b/arch/mips/dec/prom/console.c @@ -16,40 +16,12 @@ #include <asm/dec/prom.h> -static void __init prom_console_write(struct console *con, const char *s, - unsigned int c) +void prom_putchar(char c) { - static char sfmt[] __initdata = "%%%us"; - char fmt[13]; + char s[2]; - snprintf(fmt, sizeof(fmt), sfmt, c); - prom_printf(fmt, s); -} - -static struct console promcons __initdata = { - .name = "prom", - .write = prom_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -static int promcons_output __initdata = 0; - -void __init register_prom_console(void) -{ - if (!promcons_output) { - promcons_output = 1; - register_console(&promcons); - } -} + s[0] = c; + s[1] = '\0'; -void __init unregister_prom_console(void) -{ - if (promcons_output) { - unregister_console(&promcons); - promcons_output = 0; - } + prom_printf( s); } - -void disable_early_printk(void) - __attribute__((alias("unregister_prom_console"))); diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index c4e3c1ea0d4..cd85924e257 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -26,9 +26,6 @@ #include "dectypes.h" -extern unsigned long mips_machgroup; -extern unsigned long mips_machtype; - static const char *dec_system_strings[] = { [MACH_DSUNKNOWN] "unknown DECstation", [MACH_DS23100] "DECstation 2100/3100", diff --git a/arch/mips/gt64120/ev64120/promcon.c b/arch/mips/gt64120/ev64120/promcon.c index b5937c4ba7d..6e0ecfed964 100644 --- a/arch/mips/gt64120/ev64120/promcon.c +++ b/arch/mips/gt64120/ev64120/promcon.c @@ -24,11 +24,6 @@ static void prom_console_write(struct console *co, const char *s, } } -int prom_getchar(void) -{ - return 0; -} - static struct console sercons = { .name = "ttyS", .write = prom_console_write, diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile index cb09a8eede1..01e7db19bcb 100644 --- a/arch/mips/jmr3927/common/Makefile +++ b/arch/mips/jmr3927/common/Makefile @@ -2,4 +2,4 @@ # Makefile for the common code of TOSHIBA JMR-TX3927 board # -obj-y += prom.o puts.o rtc_ds1742.o +obj-y += prom.o puts.o diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c deleted file mode 100644 index e6561345d12..00000000000 --- a/arch/mips/jmr3927/common/rtc_ds1742.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/rtc_ds1742.c - * Based on arch/mips/ddb5xxx/common/rtc_ds1386.c - * low-level RTC hookups for s for Dallas 1742 chip. - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -/* - * This file exports a function, rtc_ds1386_init(), which expects an - * uncached base address as the argument. It will set the two function - * pointers expected by the MIPS generic timer code. - */ - -#include <linux/bcd.h> -#include <linux/types.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/ds1742rtc.h> - -#include <asm/time.h> -#include <asm/addrspace.h> - -#include <asm/debug.h> - -#define EPOCH 2000 - -static unsigned long rtc_base; - -static unsigned long -rtc_ds1742_get_time(void) -{ - unsigned int year, month, day, hour, minute, second; - unsigned int century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - minute = BCD2BIN(rtc_read(RTC_MINUTES)); - hour = BCD2BIN(rtc_read(RTC_HOURS)); - day = BCD2BIN(rtc_read(RTC_DATE)); - month = BCD2BIN(rtc_read(RTC_MONTH)); - year = BCD2BIN(rtc_read(RTC_YEAR)); - century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK); - rtc_write(0, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - year += century * 100; - - return mktime(year, month, day, hour, minute, second); -} -extern void to_tm(unsigned long tim, struct rtc_time * tm); - -static int -rtc_ds1742_set_time(unsigned long t) -{ - struct rtc_time tm; - u8 year, month, day, hour, minute, second; - u8 cmos_year, cmos_month, cmos_day, cmos_hour, cmos_minute, cmos_second; - int cmos_century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - cmos_minute = (u8)rtc_read(RTC_MINUTES); - cmos_hour = (u8)rtc_read(RTC_HOURS); - cmos_day = (u8)rtc_read(RTC_DATE); - cmos_month = (u8)rtc_read(RTC_MONTH); - cmos_year = (u8)rtc_read(RTC_YEAR); - cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK; - - rtc_write(RTC_WRITE, RTC_CONTROL); - - /* convert */ - to_tm(t, &tm); - - /* check each field one by one */ - year = BIN2BCD(tm.tm_year - EPOCH); - if (year != cmos_year) { - rtc_write(year,RTC_YEAR); - } - - month = BIN2BCD(tm.tm_mon); - if (month != (cmos_month & 0x1f)) { - rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); - } - - day = BIN2BCD(tm.tm_mday); - if (day != cmos_day) { - - rtc_write(day, RTC_DATE); - } - - if (cmos_hour & 0x40) { - /* 12 hour format */ - hour = 0x40; - if (tm.tm_hour > 12) { - hour |= 0x20 | (BIN2BCD(hour-12) & 0x1f); - } else { - hour |= BIN2BCD(tm.tm_hour); - } - } else { - /* 24 hour format */ - hour = BIN2BCD(tm.tm_hour) & 0x3f; - } - if (hour != cmos_hour) rtc_write(hour, RTC_HOURS); - - minute = BIN2BCD(tm.tm_min); - if (minute != cmos_minute) { - rtc_write(minute, RTC_MINUTES); - } - - second = BIN2BCD(tm.tm_sec); - if (second != cmos_second) { - rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS); - } - - /* RTC_CENTURY and RTC_CONTROL share same address... */ - rtc_write(cmos_century, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void -rtc_ds1742_init(unsigned long base) -{ - u8 cmos_second; - - /* remember the base */ - rtc_base = base; - db_assert((rtc_base & 0xe0000000) == KSEG1); - - /* set the function pointers */ - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - /* clear oscillator stop bit */ - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - rtc_write(RTC_WRITE, RTC_CONTROL); - rtc_write(cmos_second, RTC_SECONDS); /* clear msb */ - rtc_write(0, RTC_CONTROL); -} diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index ecabe5b0848..fc523bda068 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -45,6 +45,7 @@ #include <linux/param.h> /* for HZ */ #include <linux/delay.h> #include <linux/pm.h> +#include <linux/platform_device.h> #ifdef CONFIG_SERIAL_TXX9 #include <linux/tty.h> #include <linux/serial.h> @@ -172,19 +173,10 @@ static cycle_t jmr3927_hpt_read(void) return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; } -#define USE_RTC_DS1742 -#ifdef USE_RTC_DS1742 -extern void rtc_ds1742_init(unsigned long base); -#endif static void __init jmr3927_time_init(void) { clocksource_mips.read = jmr3927_hpt_read; mips_hpt_frequency = JMR3927_TIMER_CLK; -#ifdef USE_RTC_DS1742 - if (jmr3927_have_nvram()) { - rtc_ds1742_init(JMR3927_IOC_NVRAMB_ADDR); - } -#endif } void __init plat_timer_setup(struct irqaction *irq) @@ -540,3 +532,32 @@ void __init tx3927_setup(void) printk("TX3927 D-Cache WriteBack (CWF) .\n"); } } + +/* This trick makes rtc-ds1742 driver usable as is. */ +unsigned long __swizzle_addr_b(unsigned long port) +{ + if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) + return port; + port = (port & 0xffff0000) | (port & 0x7fff << 1); +#ifdef __BIG_ENDIAN + return port; +#else + return port | 1; +#endif +} +EXPORT_SYMBOL(__swizzle_addr_b); + +static int __init jmr3927_rtc_init(void) +{ + struct resource res = { + .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, + .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev; + if (!jmr3927_have_nvram()) + return -ENODEV; + dev = platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(jmr3927_rtc_init); diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index a3dad394acb..49246264cc7 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -65,5 +65,6 @@ obj-$(CONFIG_64BIT) += cpu-bugs64.o obj-$(CONFIG_I8253) += i8253.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c new file mode 100644 index 00000000000..304efdc5682 --- /dev/null +++ b/arch/mips/kernel/early_printk.c @@ -0,0 +1,40 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2003, 06, 07 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle (ralf@linux-mips.org) + */ +#include <linux/console.h> +#include <linux/init.h> + +extern void prom_putchar(char); + +static void early_console_write(struct console *con, const char *s, unsigned n) +{ + while (n-- && *s) { + if (*s == '\n') + prom_putchar('\r'); + prom_putchar(*s); + s++; + } +} + +static struct console early_console = { + .name = "early", + .write = early_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; + +void __init setup_early_printk(void) +{ + register_console(&early_console); +} + +void __init disable_early_printk(void) +{ + unregister_console(&early_console); +} diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index fc4dd6c9dd8..30d433f14f9 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -166,34 +166,6 @@ out: return error; } -asmlinkage long -sysn32_waitid(int which, compat_pid_t pid, - siginfo_t __user *uinfo, int options, - struct compat_rusage __user *uru) -{ - struct rusage ru; - long ret; - mm_segment_t old_fs = get_fs(); - int si_signo; - - if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo))) - return -EFAULT; - - set_fs (KERNEL_DS); - ret = sys_waitid(which, pid, uinfo, options, - uru ? (struct rusage __user *) &ru : NULL); - set_fs (old_fs); - - if (__get_user(si_signo, &uinfo->si_signo)) - return -EFAULT; - if (ret < 0 || si_signo == 0) - return ret; - - if (uru) - ret = put_compat_rusage(&ru, uru); - return ret; -} - #define RLIM_INFINITY32 0x7fffffff #define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x) @@ -572,151 +544,6 @@ asmlinkage long sys32_sync_file_range(int fd, int __pad, flags); } -/* Argument list sizes for sys_socketcall */ -#define AL(x) ((x) * sizeof(unsigned int)) -static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), - AL(3),AL(3),AL(4),AL(4),AL(4),AL(6), - AL(6),AL(2),AL(5),AL(5),AL(3),AL(3)}; -#undef AL - -/* - * System call vectors. - * - * Argument checking cleaned up. Saved 20% in size. - * This function doesn't need to set the kernel lock because - * it is set by the callees. - */ - -asmlinkage long sys32_socketcall(int call, unsigned int __user *args32) -{ - unsigned int a[6]; - unsigned int a0,a1; - int err; - - extern asmlinkage long sys_socket(int family, int type, int protocol); - extern asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); - extern asmlinkage long sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); - extern asmlinkage long sys_listen(int fd, int backlog); - extern asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen); - extern asmlinkage long sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_socketpair(int family, int type, int protocol, int __user *usockvec); - extern asmlinkage long sys_send(int fd, void __user * buff, size_t len, unsigned flags); - extern asmlinkage long sys_sendto(int fd, void __user * buff, size_t len, unsigned flags, - struct sockaddr __user *addr, int addr_len); - extern asmlinkage long sys_recv(int fd, void __user * ubuf, size_t size, unsigned flags); - extern asmlinkage long sys_recvfrom(int fd, void __user * ubuf, size_t size, unsigned flags, - struct sockaddr __user *addr, int __user *addr_len); - extern asmlinkage long sys_shutdown(int fd, int how); - extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen); - extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen); - extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); - extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags); - - - if(call<1||call>SYS_RECVMSG) - return -EINVAL; - - /* copy_from_user should be SMP safe. */ - if (copy_from_user(a, args32, socketcall_nargs[call])) - return -EFAULT; - - a0=a[0]; - a1=a[1]; - - switch(call) - { - case SYS_SOCKET: - err = sys_socket(a0,a1,a[2]); - break; - case SYS_BIND: - err = sys_bind(a0,(struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_CONNECT: - err = sys_connect(a0, (struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_LISTEN: - err = sys_listen(a0,a1); - break; - case SYS_ACCEPT: - err = sys_accept(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETSOCKNAME: - err = sys_getsockname(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETPEERNAME: - err = sys_getpeername(a0, (struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_SOCKETPAIR: - err = sys_socketpair(a0,a1, a[2], (int __user *)A(a[3])); - break; - case SYS_SEND: - err = sys_send(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_SENDTO: - err = sys_sendto(a0,(void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), a[5]); - break; - case SYS_RECV: - err = sys_recv(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_RECVFROM: - err = sys_recvfrom(a0, (void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), (int __user *)A(a[5])); - break; - case SYS_SHUTDOWN: - err = sys_shutdown(a0,a1); - break; - case SYS_SETSOCKOPT: - err = sys_setsockopt(a0, a1, a[2], (char __user *)A(a[3]), a[4]); - break; - case SYS_GETSOCKOPT: - err = sys_getsockopt(a0, a1, a[2], (char __user *)A(a[3]), (int __user *)A(a[4])); - break; - case SYS_SENDMSG: - err = sys_sendmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - case SYS_RECVMSG: - err = sys_recvmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - default: - err = -EINVAL; - break; - } - return err; -} - -struct sigevent32 { - u32 sigev_value; - u32 sigev_signo; - u32 sigev_notify; - u32 payload[(64 / 4) - 3]; -}; - -extern asmlinkage long -sys_timer_create(clockid_t which_clock, - struct sigevent __user *timer_event_spec, - timer_t __user * created_timer_id); - -long -sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id) -{ - struct sigevent __user *p = NULL; - if (se32) { - struct sigevent se; - p = compat_alloc_user_space(sizeof(struct sigevent)); - memset(&se, 0, sizeof(struct sigevent)); - if (get_user(se.sigev_value.sival_int, &se32->sigev_value) || - __get_user(se.sigev_signo, &se32->sigev_signo) || - __get_user(se.sigev_notify, &se32->sigev_notify) || - __copy_from_user(&se._sigev_un._pad, &se32->payload, - sizeof(se32->payload)) || - copy_to_user(p, &se, sizeof(se))) - return -EFAULT; - } - return sys_timer_create(clock, p, timer_id); -} - save_static_function(sys32_clone); __attribute_used__ noinline static int _sys32_clone(nabi_no_regargs struct pt_regs regs) diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 2ceda4644a4..f17e31e3bff 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -340,7 +340,7 @@ EXPORT(sysn32_call_table) PTR compat_sys_statfs64 PTR compat_sys_fstatfs64 PTR sys_sendfile64 - PTR sys32_timer_create /* 6220 */ + PTR compat_sys_timer_create /* 6220 */ PTR compat_sys_timer_settime PTR compat_sys_timer_gettime PTR sys_timer_getoverrun @@ -361,7 +361,7 @@ EXPORT(sysn32_call_table) PTR compat_sys_mq_notify PTR compat_sys_mq_getsetattr PTR sys_ni_syscall /* 6240, sys_vserver */ - PTR sysn32_waitid + PTR compat_sys_waitid PTR sys_ni_syscall /* available, was setaltroot */ PTR sys_add_key PTR sys_request_key diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index bcc42489dc3..142c9b70c02 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -307,7 +307,7 @@ sys_call_table: PTR compat_sys_statfs PTR compat_sys_fstatfs /* 4100 */ PTR sys_ni_syscall /* sys_ioperm */ - PTR sys32_socketcall + PTR compat_sys_socketcall PTR sys_syslog PTR compat_sys_setitimer PTR compat_sys_getitimer /* 4105 */ @@ -462,7 +462,7 @@ sys_call_table: PTR sys_fadvise64_64 PTR compat_sys_statfs64 /* 4255 */ PTR compat_sys_fstatfs64 - PTR sys32_timer_create + PTR compat_sys_timer_create PTR compat_sys_timer_settime PTR compat_sys_timer_gettime PTR sys_timer_getoverrun /* 4260 */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 11ab222a2e9..4975da0bfb6 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -525,6 +525,14 @@ void __init setup_arch(char **cmdline_p) { cpu_probe(); prom_init(); + +#ifdef CONFIG_EARLY_PRINTK + { + extern void setup_early_printk(void); + + setup_early_printk(); + } +#endif cpu_report(); #if defined(CONFIG_VT) diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index d425120b028..fbe9a87bd0a 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -110,12 +110,13 @@ int lasat_init_board_info(void) sizeof(struct lasat_eeprom_struct) - 4); if (crc != lasat_board_info.li_eeprom_info.crc32) { - prom_printf("WARNING...\nWARNING...\nEEPROM CRC does not match calculated, attempting to soldier on...\n"); + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " + "not match calculated, attempting to soldier on...\n"); } - if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) - { - prom_printf("WARNING...\nWARNING...\nEEPROM version %d, wanted version %d, attempting to soldier on...\n", + if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " + "%d, wanted version %d, attempting to soldier on...\n", (unsigned int)lasat_board_info.li_eeprom_info.version, LASAT_EEPROM_VERSION); } @@ -124,7 +125,9 @@ int lasat_init_board_info(void) cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; if ( LASAT_W0_DSCTYPE(cfg0) != 1) { - prom_printf("WARNING...\nWARNING...\nInvalid configuration read from EEPROM, attempting to soldier on..."); + printk(KERN_WARNING "WARNING...\nWARNING...\n" + "Invalid configuration read from EEPROM, attempting to " + "soldier on..."); } /* We have a valid configuration */ diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index d47692f73a2..812c6ac366b 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -23,10 +23,6 @@ #define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) #define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) -static void null_prom_printf(const char * fmt, ...) -{ -} - static void null_prom_display(const char *string, int pos, int clear) { } @@ -40,50 +36,29 @@ static void null_prom_putc(char c) } /* these are functions provided by the bootloader */ -static void (* prom_putc)(char c) = null_prom_putc; -void (* prom_printf)(const char * fmt, ...) = null_prom_printf; +static void (* __prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + void (* prom_display)(const char *string, int pos, int clear) = null_prom_display; void (* prom_monitor)(void) = null_prom_monitor; unsigned int lasat_ndelay_divider; -#define PROM_PRINTFBUF_SIZE 256 -static char prom_printfbuf[PROM_PRINTFBUF_SIZE]; - -static void real_prom_printf(const char * fmt, ...) -{ - va_list ap; - int len; - char *c = prom_printfbuf; - int i; - - va_start(ap, fmt); - len = vsnprintf(prom_printfbuf, PROM_PRINTFBUF_SIZE, fmt, ap); - va_end(ap); - - /* output overflowed the buffer */ - if (len < 0 || len > PROM_PRINTFBUF_SIZE) - len = PROM_PRINTFBUF_SIZE; - - for (i=0; i < len; i++) { - if (*c == '\n') - prom_putc('\r'); - prom_putc(*c++); - } -} - static void setup_prom_vectors(void) { u32 version = *(u32 *)(RESET_VECTOR + 0x90); if (version >= 307) { prom_display = (void *)PROM_DISPLAY_ADDR; - prom_putc = (void *)PROM_PUTC_ADDR; - prom_printf = real_prom_printf; + __prom_putc = (void *)PROM_PUTC_ADDR; prom_monitor = (void *)PROM_MONITOR_ADDR; } - prom_printf("prom vectors set up\n"); + printk("prom vectors set up\n"); } static struct at93c_defs at93c_defs[N_MACHTYPES] = { @@ -101,11 +76,11 @@ void __init prom_init(void) setup_prom_vectors(); if (current_cpu_data.cputype == CPU_R5000) { - prom_printf("LASAT 200 board\n"); + printk("LASAT 200 board\n"); mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; } else { - prom_printf("LASAT 100 board\n"); + printk("LASAT 100 board\n"); mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; } diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h index 07be7bf1e4a..019d45fbd26 100644 --- a/arch/mips/lasat/prom.h +++ b/arch/mips/lasat/prom.h @@ -2,5 +2,4 @@ #define PROM_H extern void (* prom_display)(const char *string, int pos, int clear); extern void (* prom_monitor)(void); -extern void (* prom_printf)(const char * fmt, ...); #endif diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index 14c55168f1f..488007f1398 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -116,7 +116,6 @@ static void lasat_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - write_c0_compare( read_c0_count() + mips_hpt_frequency / HZ); change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); } @@ -179,5 +178,5 @@ void __init plat_mem_setup(void) /* Switch from prom exception handler to normal mode */ change_c0_status(ST0_BEV,0); - prom_printf("Lasat specific initialization complete\n"); + pr_info("Lasat specific initialization complete\n"); } diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 52e0ec8bcb1..d7d3b14dcfb 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,8 +2,8 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o promlib.o \ - strlen_user.o strncpy_user.o strnlen_user.o uncached.o +lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o strlen_user.o \ + strncpy_user.o strnlen_user.o uncached.o obj-y += iomap.o obj-$(CONFIG_PCI) += iomap-pci.o diff --git a/arch/mips/lib/promlib.c b/arch/mips/lib/promlib.c deleted file mode 100644 index dddfe98b4de..00000000000 --- a/arch/mips/lib/promlib.c +++ /dev/null @@ -1,24 +0,0 @@ -#include <stdarg.h> -#include <linux/kernel.h> - -extern void prom_putchar(char); - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index 0a30f5dc9b7..aade36d7878 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -18,7 +18,9 @@ # Makefile for the MIPS boards generic routines under Linux. # -obj-y := reset.o display.o init.o memory.o printf.o \ +obj-y := reset.o display.o init.o memory.o \ cmdline.o time.o + +obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/console.c index 1a711bd79b5..4d8ab99e415 100644 --- a/arch/mips/mips-boards/generic/printf.c +++ b/arch/mips/mips-boards/generic/console.c @@ -17,10 +17,9 @@ * * Putting things on the screen/serial line using YAMONs facilities. */ +#include <linux/console.h> #include <linux/init.h> -#include <linux/kernel.h> #include <linux/serial_reg.h> -#include <linux/spinlock.h> #include <asm/io.h> #ifdef CONFIG_MIPS_ATLAS @@ -67,12 +66,3 @@ int prom_putchar(char c) return 1; } - -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - - return serial_in(UART_RX); -} - diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 58a0fe88359..b1133760012 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -167,7 +167,7 @@ static void __init console_config(void) flow = 'r'; sprintf (console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow); strcat (prom_getcmdline(), console_string); - prom_printf("Config serial console:%s\n", console_string); + pr_info("Config serial console:%s\n", console_string); } } #endif @@ -210,8 +210,9 @@ void __init kgdb_config (void) generic_getDebugChar = rs_getDebugChar; } - prom_printf("KGDB: Using serial line /dev/ttyS%d at %d for session, " - "please connect your debugger\n", line ? 1 : 0, speed); + pr_info("KGDB: Using serial line /dev/ttyS%d at %d for " + "session, please connect your debugger\n", + line ? 1 : 0, speed); { char *s; @@ -382,7 +383,7 @@ void __init prom_init(void) board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index ebf0e16c5a0..ae39953da2c 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -59,11 +59,12 @@ struct prom_pmemblock * __init prom_getmdesc(void) /* otherwise look in the environment */ memsize_str = prom_getenv("memsize"); if (!memsize_str) { - prom_printf("memsize not set in boot prom, set to default (32Mb)\n"); + printk(KERN_WARNING + "memsize not set in boot prom, set to default (32Mb)\n"); physical_memsize = 0x02000000; } else { #ifdef DEBUG - prom_printf("prom_memsize = %s\n", memsize_str); + pr_debug("prom_memsize = %s\n", memsize_str); #endif physical_memsize = simple_strtol(memsize_str, NULL, 0); } @@ -141,12 +142,12 @@ void __init prom_meminit(void) struct prom_pmemblock *p; #ifdef DEBUG - prom_printf("YAMON MEMORY DESCRIPTOR dump:\n"); + pr_debug("YAMON MEMORY DESCRIPTOR dump:\n"); p = prom_getmdesc(); while (p->size) { int i = 0; - prom_printf("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", - i, p, p->base, p->size, mtypes[p->type]); + pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", + i, p, p->base, p->size, mtypes[p->type]); p++; i++; } diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index a3c3a1d462b..df2a2bd3aa5 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -295,7 +295,4 @@ void __init plat_timer_setup(struct irqaction *irq) irq_desc[mips_cpu_timer_irq].status |= IRQ_PER_CPU; set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); #endif - - /* to generate the first timer interrupt */ - write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ); } diff --git a/arch/mips/mips-boards/sim/Makefile b/arch/mips/mips-boards/sim/Makefile index a12e32aafde..6aeebc9122f 100644 --- a/arch/mips/mips-boards/sim/Makefile +++ b/arch/mips/mips-boards/sim/Makefile @@ -1,5 +1,7 @@ # # Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. +# Copyright (C) 2007 MIPS Technologies, Inc. +# written by Ralf Baechle (ralf@linux-mips.org) # # This program is free software; you can distribute it and/or modify it # under the terms of the GNU General Public License (Version 2) as @@ -15,5 +17,7 @@ # 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # -obj-y := sim_setup.o sim_mem.o sim_time.o sim_printf.o sim_int.o sim_cmdline.o +obj-y := sim_setup.o sim_mem.o sim_time.o sim_int.o sim_cmdline.o + +obj-$(CONFIG_EARLY_PRINTK) += sim_console.o obj-$(CONFIG_SMP) += sim_smp.o diff --git a/arch/mips/mips-boards/sim/sim_printf.c b/arch/mips/mips-boards/sim/sim_console.c index 3ee5a0b501a..de595a9ccb2 100644 --- a/arch/mips/mips-boards/sim/sim_printf.c +++ b/arch/mips/mips-boards/sim/sim_console.c @@ -1,7 +1,4 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. @@ -15,14 +12,14 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * Putting things on the screen/serial line using YAMONs facilities. + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle */ #include <linux/init.h> -#include <linux/kernel.h> #include <linux/serial_reg.h> -#include <linux/spinlock.h> #include <asm/io.h> -#include <asm/system.h> static inline unsigned int serial_in(int offset) { @@ -34,41 +31,10 @@ static inline void serial_out(int offset, int value) outb(value, 0x3f8 + offset); } -int putPromChar(char c) +void __init prom_putchar(char c) { while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) ; serial_out(UART_TX, c); - - return 1; -} - -char getPromChar(void) -{ - while (!(serial_in(UART_LSR) & 1)) - ; - - return serial_in(UART_RX); -} - -void prom_printf(char *fmt, ...) -{ - va_list args; - int l; - char *p, *buf_end; - char buf[1024]; - - va_start(args, fmt); - l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ - va_end(args); - - buf_end = buf + l; - - for (p = buf; p < buf_end; p++) { - /* Crude cr/nl handling is better than none */ - if (*p == '\n') - putPromChar('\r'); - putPromChar(*p); - } } diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index 46bc16f8b15..e408ef0bcd6 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -46,7 +46,7 @@ struct prom_pmemblock * __init prom_getmdesc(void) unsigned int memsize; memsize = 0x02000000; - prom_printf("Setting default memory size 0x%08x\n", memsize); + pr_info("Setting default memory size 0x%08x\n", memsize); memset(mdesc, 0, sizeof(mdesc)); diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c index ea2066c3a1f..b705f09e57c 100644 --- a/arch/mips/mips-boards/sim/sim_setup.c +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -55,7 +55,7 @@ void __init plat_mem_setup(void) serial_init(); board_time_init = sim_time_init; - prom_printf("Linux started...\n"); + pr_info("Linux started...\n"); #ifdef CONFIG_MIPS_MT_SMP sanitize_tlb_entries(); @@ -66,7 +66,7 @@ void prom_init(void) { set_io_port_base(0xbfd00000); - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); } @@ -91,7 +91,7 @@ static void __init serial_init(void) s.timeout = 4; if (early_serial_setup(&s) != 0) { - prom_printf(KERN_ERR "Serial setup failed!\n"); + printk(KERN_ERR "Serial setup failed!\n"); } #endif diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c index 30711d016fe..d3a21c74151 100644 --- a/arch/mips/mips-boards/sim/sim_time.c +++ b/arch/mips/mips-boards/sim/sim_time.c @@ -199,7 +199,4 @@ void __init plat_timer_setup(struct irqaction *irq) irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU; set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); #endif - - /* to generate the first timer interrupt */ - write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); } diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index e19fbb9ee47..11a916629d3 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -77,66 +77,66 @@ static uint32_t extract_dc(unsigned short addr, int data); static inline void breakout_errctl(unsigned int val) { if (val & CP0_ERRCTL_RECOVERABLE) - prom_printf(" recoverable"); + printk(" recoverable"); if (val & CP0_ERRCTL_DCACHE) - prom_printf(" dcache"); + printk(" dcache"); if (val & CP0_ERRCTL_ICACHE) - prom_printf(" icache"); + printk(" icache"); if (val & CP0_ERRCTL_MULTIBUS) - prom_printf(" multiple-buserr"); - prom_printf("\n"); + printk(" multiple-buserr"); + printk("\n"); } static inline void breakout_cerri(unsigned int val) { if (val & CP0_CERRI_TAG_PARITY) - prom_printf(" tag-parity"); + printk(" tag-parity"); if (val & CP0_CERRI_DATA_PARITY) - prom_printf(" data-parity"); + printk(" data-parity"); if (val & CP0_CERRI_EXTERNAL) - prom_printf(" external"); - prom_printf("\n"); + printk(" external"); + printk("\n"); } static inline void breakout_cerrd(unsigned int val) { switch (val & CP0_CERRD_CAUSES) { case CP0_CERRD_LOAD: - prom_printf(" load,"); + printk(" load,"); break; case CP0_CERRD_STORE: - prom_printf(" store,"); + printk(" store,"); break; case CP0_CERRD_FILLWB: - prom_printf(" fill/wb,"); + printk(" fill/wb,"); break; case CP0_CERRD_COHERENCY: - prom_printf(" coherency,"); + printk(" coherency,"); break; case CP0_CERRD_DUPTAG: - prom_printf(" duptags,"); + printk(" duptags,"); break; default: - prom_printf(" NO CAUSE,"); + printk(" NO CAUSE,"); break; } if (!(val & CP0_CERRD_TYPES)) - prom_printf(" NO TYPE"); + printk(" NO TYPE"); else { if (val & CP0_CERRD_MULTIPLE) - prom_printf(" multi-err"); + printk(" multi-err"); if (val & CP0_CERRD_TAG_STATE) - prom_printf(" tag-state"); + printk(" tag-state"); if (val & CP0_CERRD_TAG_ADDRESS) - prom_printf(" tag-address"); + printk(" tag-address"); if (val & CP0_CERRD_DATA_SBE) - prom_printf(" data-SBE"); + printk(" data-SBE"); if (val & CP0_CERRD_DATA_DBE) - prom_printf(" data-DBE"); + printk(" data-DBE"); if (val & CP0_CERRD_EXTERNAL) - prom_printf(" external"); + printk(" external"); } - prom_printf("\n"); + printk("\n"); } #ifndef CONFIG_SIBYTE_BUS_WATCHER @@ -157,18 +157,18 @@ static void check_bus_watcher(void) l2_tag = in64(IO_SPACE_BASE | A_L2_ECC_TAG); #endif memio_err = csr_in32(IOADDR(A_BUS_MEM_IO_ERRORS)); - prom_printf("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); - prom_printf("\nLast recorded signature:\n"); - prom_printf("Request %02x from %d, answered by %d with Dcode %d\n", + printk("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); + printk("\nLast recorded signature:\n"); + printk("Request %02x from %d, answered by %d with Dcode %d\n", (unsigned int)(G_SCD_BERR_TID(status) & 0x3f), (int)(G_SCD_BERR_TID(status) >> 6), (int)G_SCD_BERR_RID(status), (int)G_SCD_BERR_DCODE(status)); #ifdef DUMP_L2_ECC_TAG_ON_ERROR - prom_printf("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); + printk("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); #endif } else { - prom_printf("Bus watcher indicates no error\n"); + printk("Bus watcher indicates no error\n"); } } #else @@ -187,11 +187,11 @@ asmlinkage void sb1_cache_error(void) #else csr_out32(M_SCD_TRACE_CFG_FREEZE, IO_SPACE_BASE | A_SCD_TRACE_CFG); #endif - prom_printf("Trace buffer frozen\n"); + printk("Trace buffer frozen\n"); #endif - prom_printf("Cache error exception on CPU %x:\n", - (read_c0_prid() >> 25) & 0x7); + printk("Cache error exception on CPU %x:\n", + (read_c0_prid() >> 25) & 0x7); __asm__ __volatile__ ( " .set push\n\t" @@ -209,43 +209,43 @@ asmlinkage void sb1_cache_error(void) "=r" (dpahi), "=r" (dpalo), "=r" (eepc)); cerr_dpa = (((uint64_t)dpahi) << 32) | dpalo; - prom_printf(" c0_errorepc == %08x\n", eepc); - prom_printf(" c0_errctl == %08x", errctl); + printk(" c0_errorepc == %08x\n", eepc); + printk(" c0_errctl == %08x", errctl); breakout_errctl(errctl); if (errctl & CP0_ERRCTL_ICACHE) { - prom_printf(" c0_cerr_i == %08x", cerr_i); + printk(" c0_cerr_i == %08x", cerr_i); breakout_cerri(cerr_i); if (CP0_CERRI_IDX_VALID(cerr_i)) { /* Check index of EPC, allowing for delay slot */ if (((eepc & SB1_CACHE_INDEX_MASK) != (cerr_i & SB1_CACHE_INDEX_MASK)) && ((eepc & SB1_CACHE_INDEX_MASK) != ((cerr_i & SB1_CACHE_INDEX_MASK) - 4))) - prom_printf(" cerr_i idx doesn't match eepc\n"); + printk(" cerr_i idx doesn't match eepc\n"); else { res = extract_ic(cerr_i & SB1_CACHE_INDEX_MASK, (cerr_i & CP0_CERRI_DATA) != 0); if (!(res & cerr_i)) - prom_printf("...didn't see indicated icache problem\n"); + printk("...didn't see indicated icache problem\n"); } } } if (errctl & CP0_ERRCTL_DCACHE) { - prom_printf(" c0_cerr_d == %08x", cerr_d); + printk(" c0_cerr_d == %08x", cerr_d); breakout_cerrd(cerr_d); if (CP0_CERRD_DPA_VALID(cerr_d)) { - prom_printf(" c0_cerr_dpa == %010llx\n", cerr_dpa); + printk(" c0_cerr_dpa == %010llx\n", cerr_dpa); if (!CP0_CERRD_IDX_VALID(cerr_d)) { res = extract_dc(cerr_dpa & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated dcache problem\n"); + printk("...didn't see indicated dcache problem\n"); } else { if ((cerr_dpa & SB1_CACHE_INDEX_MASK) != (cerr_d & SB1_CACHE_INDEX_MASK)) - prom_printf(" cerr_d idx doesn't match cerr_dpa\n"); + printk(" cerr_d idx doesn't match cerr_dpa\n"); else { res = extract_dc(cerr_d & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated problem\n"); + printk("...didn't see indicated problem\n"); } } } @@ -334,7 +334,7 @@ static uint32_t extract_ic(unsigned short addr, int data) uint8_t lru; int res = 0; - prom_printf("Icache index 0x%04x ", addr); + printk("Icache index 0x%04x ", addr); for (way = 0; way < 4; way++) { /* Index-load-tag-I */ __asm__ __volatile__ ( @@ -354,7 +354,7 @@ static uint32_t extract_ic(unsigned short addr, int data) taglo = ((unsigned long long)taglohi << 32) | taglolo; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 5) & 0x3), /* bank */ ((addr >> 7) & 0x3f), /* index */ (lru & 0x3), @@ -369,19 +369,19 @@ static uint32_t extract_ic(unsigned short addr, int data) if (valid) { tlo_tmp = taglo & 0xfff3ff; if (((taglo >> 10) & 1) ^ range_parity(tlo_tmp, 23, 0)) { - prom_printf(" ** bad parity in VTag0/G/ASID\n"); + printk(" ** bad parity in VTag0/G/ASID\n"); res |= CP0_CERRI_TAG_PARITY; } if (((taglo >> 11) & 1) ^ range_parity(taglo, 63, 24)) { - prom_printf(" ** bad parity in R/VTag1\n"); + printk(" ** bad parity in R/VTag1\n"); res |= CP0_CERRI_TAG_PARITY; } } if (valid ^ ((taghi >> 27) & 1)) { - prom_printf(" ** bad parity for valid bit\n"); + printk(" ** bad parity for valid bit\n"); res |= CP0_CERRI_TAG_PARITY; } - prom_printf(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", + printk(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", way, va, valid, taghi, taglo); if (data) { @@ -407,21 +407,21 @@ static uint32_t extract_ic(unsigned short addr, int data) : "r" ((way << 13) | addr | (offset << 3))); predecode = (datahi >> 8) & 0xff; if (((datahi >> 16) & 1) != (uint32_t)range_parity(predecode, 7, 0)) { - prom_printf(" ** bad parity in predecode\n"); + printk(" ** bad parity in predecode\n"); res |= CP0_CERRI_DATA_PARITY; } /* XXXKW should/could check predecode bits themselves */ if (((datahi >> 4) & 0xf) ^ inst_parity(insta)) { - prom_printf(" ** bad parity in instruction a\n"); + printk(" ** bad parity in instruction a\n"); res |= CP0_CERRI_DATA_PARITY; } if ((datahi & 0xf) ^ inst_parity(instb)) { - prom_printf(" ** bad parity in instruction b\n"); + printk(" ** bad parity in instruction b\n"); res |= CP0_CERRI_DATA_PARITY; } - prom_printf(" %05X-%08X%08X", datahi, insta, instb); + printk(" %05X-%08X%08X", datahi, insta, instb); } - prom_printf("\n"); + printk("\n"); } } return res; @@ -489,7 +489,7 @@ static uint32_t extract_dc(unsigned short addr, int data) uint8_t ecc, lru; int res = 0; - prom_printf("Dcache index 0x%04x ", addr); + printk("Dcache index 0x%04x ", addr); for (way = 0; way < 4; way++) { __asm__ __volatile__ ( " .set push\n\t" @@ -509,7 +509,7 @@ static uint32_t extract_dc(unsigned short addr, int data) pa = (taglo & 0xFFFFFFE000ULL) | addr; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 11) & 0x2) | ((addr >> 5) & 1), /* bank */ ((addr >> 6) & 0x3f), /* index */ (lru & 0x3), @@ -519,15 +519,15 @@ static uint32_t extract_dc(unsigned short addr, int data) } state = (taghi >> 25) & 0x1f; valid = DC_TAG_VALID(state); - prom_printf(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", + printk(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", way, pa, dc_state_str(state), state, taghi, taglo); if (valid) { if (((taglo >> 11) & 1) ^ range_parity(taglo, 39, 26)) { - prom_printf(" ** bad parity in PTag1\n"); + printk(" ** bad parity in PTag1\n"); res |= CP0_CERRD_TAG_ADDRESS; } if (((taglo >> 10) & 1) ^ range_parity(taglo, 25, 13)) { - prom_printf(" ** bad parity in PTag0\n"); + printk(" ** bad parity in PTag0\n"); res |= CP0_CERRD_TAG_ADDRESS; } } else { @@ -567,13 +567,13 @@ static uint32_t extract_dc(unsigned short addr, int data) } res |= (bits == 1) ? CP0_CERRD_DATA_SBE : CP0_CERRD_DATA_DBE; } - prom_printf(" %02X-%016llX", datahi, datalo); + printk(" %02X-%016llX", datahi, datalo); } - prom_printf("\n"); + printk("\n"); if (bad_ecc) - prom_printf(" dwords w/ bad ECC: %d %d %d %d\n", - !!(bad_ecc & 8), !!(bad_ecc & 4), - !!(bad_ecc & 2), !!(bad_ecc & 1)); + printk(" dwords w/ bad ECC: %d %d %d %d\n", + !!(bad_ecc & 8), !!(bad_ecc & 4), + !!(bad_ecc & 2), !!(bad_ecc & 1)); } } return res; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index a72093ad105..f503d02e403 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -295,7 +295,7 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, /* Make sure that gcc doesn't leave the empty loop body. */ for (i = 0; i < nelems; i++, sg++) { - if (!plat_device_is_coherent(dev)) + if (cpu_is_noncoherent_r10000(dev)) __dma_sync((unsigned long)page_address(sg->page), sg->length, direction); plat_unmap_dma_mem(sg->dma_address); diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c index 2292d0ec47f..2c30b4f5624 100644 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ b/arch/mips/momentum/jaguar_atx/ja-console.c @@ -74,11 +74,6 @@ void prom_putchar(char c) uart->iu_thr = c; } -char __init prom_getchar(void) -{ - return 0; -} - static void inline ja_console_probe(void) { struct uart_port up; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 455d76ad06d..9d08608aaa5 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -223,10 +223,12 @@ static inline int n_counters(void) switch (current_cpu_data.cputype) { case CPU_R10000: counters = 2; + break; case CPU_R12000: case CPU_R14000: counters = 4; + break; default: counters = __n_counters(); diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index f8696081c5b..6e72d213f4c 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -38,6 +38,10 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; + /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ + if (dev->vendor == PCI_VENDOR_ID_EFAR && + dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1) + return irq; /* IRQ rotation (PICMG) */ irq--; /* 0-3 */ if (dev->bus->parent == NULL && @@ -93,13 +97,3 @@ int pcibios_plat_dev_init(struct pci_dev *dev) { return 0; } - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ - if (!(dev->vendor == PCI_VENDOR_ID_EFAR && - dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1)) - return pci_get_irq(dev, pin); - - dev->irq = irq; -} diff --git a/arch/mips/pci/fixup-sni.c b/arch/mips/pci/fixup-sni.c index 0c9a4732d45..36e5fb1b378 100644 --- a/arch/mips/pci/fixup-sni.c +++ b/arch/mips/pci/fixup-sni.c @@ -14,6 +14,8 @@ #include <asm/mipsregs.h> #include <asm/sni.h> +#include <irq.h> + /* * PCIMT Shortcuts ... */ diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 8ae46481fcb..7932dfe5eb9 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -172,7 +172,11 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, error = -1; DBG("Au1x Master Abort\n"); } else if ((status >> 28) & 0xf) { - DBG("PCI ERR detected: status %x\n", status); + DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf)); + + /* clear errors */ + au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD); + *data = 0xffffffff; error = -1; } diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c index 8aeed6c2b8c..2f567452e7a 100644 --- a/arch/mips/philips/pnx8550/common/prom.c +++ b/arch/mips/philips/pnx8550/common/prom.c @@ -112,7 +112,7 @@ void __init prom_free_prom_memory(void) extern int pnx8550_console_port; -/* used by prom_printf */ +/* used by early printk */ void prom_putchar(char c) { if (pnx8550_console_port != -1) { diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index e62123ca9b6..5bd73747768 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -41,8 +41,6 @@ #include <uart.h> #include <nand.h> -extern void prom_printf(char *fmt, ...); - extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); @@ -51,7 +49,6 @@ extern struct resource ioport_resource; extern struct resource iomem_resource; extern void pnx8550_time_init(void); extern void rs_kgdb_hook(int tty_no); -extern void prom_printf(char *fmt, ...); extern char *prom_getcmdline(void); struct resource standard_io_resources[] = { @@ -141,7 +138,7 @@ void __init plat_mem_setup(void) argptr += strlen("console=ttyS"); pnx8550_console_port = *argptr == '0' ? 0 : 1; - /* We must initialize the UART (console) before prom_printf */ + /* We must initialize the UART (console) before early printk */ /* Set LCR to 8-bit and BAUD to 38400 (no 5) */ ip3106_lcr(UART_BASE, pnx8550_console_port) = PNX8XXX_UART_LCR_8BIT; @@ -155,8 +152,8 @@ void __init plat_mem_setup(void) argptr += strlen("kgdb=ttyS"); line = *argptr == '0' ? 0 : 1; rs_kgdb_hook(line); - prom_printf("KGDB: Using ttyS%i for session, " - "please connect your debugger\n", line ? 1 : 0); + pr_info("KGDB: Using ttyS%i for session, " + "please connect your debugger\n", line ? 1 : 0); } #endif return; diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c index 757e605693f..b7f1d9c4a8a 100644 --- a/arch/mips/pmc-sierra/yosemite/py-console.c +++ b/arch/mips/pmc-sierra/yosemite/py-console.c @@ -107,8 +107,3 @@ void prom_putchar(char c) while ((readb_outer_space(lsr) & 0x20) == 0); writeb_outer_space(thr, c); } - -char __init prom_getchar(void) -{ - return 0; -} diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index 14211e38237..3ba830651c5 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -6,12 +6,6 @@ * Copyright (C) 2001, 2002 Ralf Baechle */ #include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/sched.h> -#include <linux/tty.h> #include <asm/page.h> #include <asm/semaphore.h> @@ -38,37 +32,10 @@ static inline struct ioc3_uartregs *console_uart(void) return &ioc3->sregs.uarta; } -void prom_putchar(char c) +void __init prom_putchar(char c) { struct ioc3_uartregs *uart = console_uart(); while ((uart->iu_lsr & 0x20) == 0); uart->iu_thr = c; } - -static void ioc3_console_write(struct console *con, const char *s, unsigned n) -{ - while (n-- && *s) { - if (*s == '\n') - prom_putchar('\r'); - prom_putchar(*s); - s++; - } -} - -static struct console ioc3_console = { - .name = "ioc3", - .write = ioc3_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1 -}; - -__init void ip27_setup_console(void) -{ - register_console(&ioc3_console); -} - -void __init disable_early_printk(void) -{ - unregister_console(&ioc3_console); -} diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index ec7a2cffacf..67dac6204b6 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -116,6 +116,7 @@ config SB1_CERR_STALL config SIBYTE_CFE bool "Booting from CFE" depends on SIBYTE_SB1xxx_SOC + select SYS_HAS_EARLY_PRINTK help Make use of the CFE API for enumerating available memory, controlling secondary CPUs, and possibly console output. @@ -131,6 +132,7 @@ config SIBYTE_CFE_CONSOLE config SIBYTE_STANDALONE bool depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE + select SYS_HAS_EARLY_PRINTK default y config SIBYTE_STANDALONE_RAM_SIZE diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 1dc5d05d896..20af0f1bb7b 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -420,7 +420,7 @@ void __init arch_init_irq(void) #ifdef CONFIG_GDB_CONSOLE register_gdb_console(); #endif - prom_printf("Waiting for GDB on UART port %d\n", kgdb_port); + printk("Waiting for GDB on UART port %d\n", kgdb_port); set_debug_traps(); breakpoint(); } diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index 8236d0c4854..bdaac34ae70 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -69,7 +69,7 @@ static inline int sys_rev_decode(void) break; default: - prom_printf("Unknown part type %x\n", part_type); + printk("Unknown part type %x\n", part_type); ret = 1; break; } @@ -102,7 +102,7 @@ static inline int setup_bcm1x80_bcm1x55(void) pass_str = "B0 (pass2)"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); periph_rev = 1; pass_str = "Unknown Revision"; break; @@ -122,14 +122,14 @@ void bcm1480_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); } diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 9e6099e6962..ae4a92c3e52 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -221,10 +221,10 @@ static int __init initrd_setup(char *str) goto fail; } initrd_end = initrd_start + initrd_size; - prom_printf("Found initrd of %lx@%lx\n", initrd_size, initrd_start); + printk("Found initrd of %lx@%lx\n", initrd_size, initrd_start); return 1; fail: - prom_printf("Bad initrd argument. Disabling initrd\n"); + printk("Bad initrd argument. Disabling initrd\n"); initrd_start = 0; initrd_end = 0; return 1; @@ -281,7 +281,7 @@ void __init prom_init(void) } if (cfe_eptseal != CFE_EPTSEAL) { /* too early for panic to do any good */ - prom_printf("CFE's entrypoint seal doesn't match. Spinning."); + printk("CFE's entrypoint seal doesn't match. Spinning."); while (1) ; } cfe_init(cfe_handle, cfe_ept); @@ -303,7 +303,7 @@ void __init prom_init(void) } else { /* The loader should have set the command line */ /* too early for panic to do any good */ - prom_printf("LINUX_CMDLINE not defined in cfe."); + printk("LINUX_CMDLINE not defined in cfe."); while (1) ; } } diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index d0ee1d5b822..1cb042eab72 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -67,7 +67,7 @@ static int __init sys_rev_decode(void) ret = setup_bcm112x(); break; default: - prom_printf("Unknown SOC type %x\n", soc_type); + printk("Unknown SOC type %x\n", soc_type); ret = 1; break; } @@ -112,7 +112,7 @@ static int __init setup_bcm1250(void) pass_str = "A0-A6"; war_pass = K_SYS_REVISION_BCM1250_PASS2; } else { - prom_printf("Unknown BCM1250 rev %x\n", soc_pass); + printk("Unknown BCM1250 rev %x\n", soc_pass); ret = 1; } break; @@ -140,7 +140,7 @@ static int __init setup_bcm112x(void) pass_str = "A2"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); ret = 1; } return ret; @@ -158,21 +158,21 @@ void __init sb1250_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); switch (war_pass) { case K_SYS_REVISION_BCM1250_PASS1: #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " + printk("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " "and the kernel doesn't have the proper " "workarounds compiled in. @@@@\n"); bad_config = 1; @@ -182,27 +182,27 @@ void __init sb1250_setup(void) /* Pass 2 - easiest as default for now - so many numbers */ #if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \ !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) - prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the " + printk("@@@@ This is a BCM1250 A3-A10 board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #ifdef CONFIG_CPU_HAS_PREFETCH - prom_printf("@@@@ Prefetches may be enabled in this kernel, " + printk("@@@@ Prefetches may be enabled in this kernel, " "but are buggy on this board. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2_2: #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the " + printk("@@@@ This is a BCM1250 B1/B2. board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \ !defined(CONFIG_CPU_HAS_PREFETCH) - prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is " + printk("@@@@ This is a BCM1250 B1/B2, but the kernel is " "conservatively configured for an 'A' stepping. " "@@@@\n"); #endif @@ -211,7 +211,7 @@ void __init sb1250_setup(void) break; } if (bad_config) { - prom_printf("Invalid configuration for this chip.\n"); + printk("Invalid configuration for this chip.\n"); machine_restart(NULL); } } diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c index 6a44bbf0b73..643366eb854 100644 --- a/arch/mips/sni/sniprom.c +++ b/arch/mips/sni/sniprom.c @@ -9,6 +9,8 @@ * Copyright (C) 2005-2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) */ +#define DEBUG + #include <linux/kernel.h> #include <linux/init.h> #include <linux/string.h> @@ -32,14 +34,13 @@ #define PROM_ENTRY(x) (PROM_VEC + (x)) -#define DEBUG -#ifdef DEBUG -#define DBG_PRINTF(x...) prom_printf(x) -#else -#define DBG_PRINTF(x...) -#endif - static int *(*__prom_putchar)(int) = (int *(*)(int))PROM_ENTRY(PROM_PUTCHAR); + +void prom_putchar(char c) +{ + __prom_putchar(c); +} + static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV); static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF); @@ -48,26 +49,6 @@ char *prom_getenv (char *s) return __prom_getenv(s); } -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - __prom_putchar('\r'); - - __prom_putchar(*bptr++); - } - va_end(args); -} - void __init prom_free_prom_memory(void) { } @@ -94,15 +75,15 @@ static void sni_idprom_dump(void) { int i; - prom_printf("SNI IDProm dump:\n"); + pr_debug("SNI IDProm dump:\n"); for (i = 0; i < 256; i++) { if (i%16 == 0) - prom_printf("%04x ", i); + pr_debug("%04x ", i); - prom_printf("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); + printk("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); if (i % 16 == 15) - prom_printf("\n"); + printk("\n"); } } #endif @@ -121,12 +102,12 @@ static void sni_mem_init(void ) /* MemSIZE from prom in 16MByte chunks */ memsize = *((unsigned char *) SNI_IDPROM_MEMSIZE) * 16; - DBG_PRINTF("IDProm memsize: %lu MByte\n", memsize); + pr_debug("IDProm memsize: %lu MByte\n", memsize); /* get memory bank layout from prom */ __prom_get_memconf(&memconf); - DBG_PRINTF("prom_get_mem_conf memory configuration:\n"); + pr_debug("prom_get_mem_conf memory configuration:\n"); for (i = 0;i < 8 && memconf[i].size; i++) { if (sni_brd_type == SNI_BRD_PCI_TOWER || sni_brd_type == SNI_BRD_PCI_TOWER_CPLUS) { @@ -135,7 +116,7 @@ static void sni_mem_init(void ) memconf[i].base -= 0x20000000; } } - DBG_PRINTF("Bank%d: %08x @ %08x\n", i, + pr_debug("Bank%d: %08x @ %08x\n", i, memconf[i].size, memconf[i].base); add_memory_region(memconf[i].base, memconf[i].size, BOOT_MEM_RAM); } @@ -248,7 +229,7 @@ void __init prom_init(void) systype = "RM300-Exx"; break; } - DBG_PRINTF("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); + pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); #ifdef DEBUG sni_idprom_dump(); diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 941c441729b..c8e49feb345 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -81,18 +81,8 @@ void __init tx4927_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - u32 count; - u32 c1; - u32 c2; - setup_irq(TX4927_IRQ_CPU_TIMER, irq); - /* to generate the first timer interrupt */ - c1 = read_c0_count(); - count = c1 + (mips_hpt_frequency / HZ); - write_c0_compare(count); - c2 = read_c0_count(); - #ifdef CONFIG_TOSHIBA_RBTX4927 { extern void toshiba_rbtx4927_timer_setup(struct irqaction diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index dcce88f403c..5cc30c10e74 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -132,9 +132,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <asm/wbflush.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 7316a78fdd6..0f7576dfd14 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,7 @@ #include <linux/pci.h> #include <linux/timex.h> #include <linux/pm.h> +#include <linux/platform_device.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -64,9 +65,6 @@ #include <asm/time.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif @@ -1020,69 +1018,12 @@ void __init toshiba_rbtx4927_setup(void) "+\n"); } -#ifdef CONFIG_RTC_DS1742 -extern unsigned long rtc_ds1742_get_time(void); -extern int rtc_ds1742_set_time(unsigned long); -extern void rtc_ds1742_wait(void); -#endif - void __init toshiba_rbtx4927_time_init(void) { - u32 c1; - u32 c2; - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "-\n"); -#ifdef CONFIG_RTC_DS1742 - - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()-\n"); - rtc_ds1742_init(0xbc010000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()+\n"); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency-\n"); - rtc_ds1742_wait(); - - /* get the count */ - c1 = read_c0_count(); - - /* wait for the seconds to change again */ - rtc_ds1742_wait(); - - /* get the count again */ - c2 = read_c0_count(); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency+\n"); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c1=%12u\n", c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c2=%12u\n", c2); - - /* this diff is as close as we are going to get to counter ticks per sec */ - mips_hpt_frequency = abs(c2 - c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f1=%12u\n", mips_hpt_frequency); - - /* round to 1/10th of a MHz */ - mips_hpt_frequency /= (100 * 1000); - mips_hpt_frequency *= (100 * 1000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f2=%12u\n", mips_hpt_frequency); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_INFO, - ":mips_hpt_frequency=%uHz (%uMHz)\n", - mips_hpt_frequency, - mips_hpt_frequency / 1000000); -#else - mips_hpt_frequency = 100000000; -#endif + mips_hpt_frequency = tx4927_cpu_clock / 2; TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "+\n"); @@ -1095,3 +1036,16 @@ void __init toshiba_rbtx4927_timer_setup(struct irqaction *irq) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIMER_SETUP, "+\n"); } + +static int __init toshiba_rbtx4927_rtc_init(void) +{ + struct resource res = { + .start = 0x1c010000, + .end = 0x1c010000 + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(toshiba_rbtx4927_rtc_init); diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index dc87d92bb08..142abf453e4 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -55,14 +55,5 @@ tx4938_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - u32 count; - u32 c1; - u32 c2; - setup_irq(TX4938_IRQ_CPU_TIMER, irq); - - c1 = read_c0_count(); - count = c1 + (mips_hpt_frequency / HZ); - write_c0_compare(count); - c2 = read_c0_count(); } |