From 7265706c8fd57722f622f336ec110cb35f83e739 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Tue, 5 Aug 2008 18:37:11 +0300 Subject: fix SH7705_CACHE_32KB compilation This patches compile errors like the following caused by commit 51f3547d619956e9b428bfff17004d8f4d259a02 (sh: Allow SH-3 and SH-5 to use common headers): <-- snip --> ... CC arch/sh/mm/init.o /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c: In function 'mem_init': /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c:232: error: implicit declaration of function 'p3_cache_init' make[2]: *** [arch/sh/mm/init.o] Error 1 make[1]: *** [arch/sh/mm] Error 2 ... CC kernel/fork.o /home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c: In function 'dup_mmap': /home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:323: error: implicit declaration of function 'flush_dcache_mmap_lock' /home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:325: error: implicit declaration of function 'flush_dcache_mmap_unlock' make[2]: *** [kernel/fork.o] Error 1 <-- snip --> Reported-by: Adrian Bunk Signed-off-by: Adrian Bunk Signed-off-by: Paul Mundt --- arch/sh/include/cpu-sh3/cpu/cacheflush.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/sh/include') diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h index abc90988080..1ac27aae670 100644 --- a/arch/sh/include/cpu-sh3/cpu/cacheflush.h +++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h @@ -29,6 +29,16 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned l void flush_dcache_page(struct page *pg); void flush_icache_range(unsigned long start, unsigned long end); void flush_icache_page(struct vm_area_struct *vma, struct page *page); + +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +/* SH3 has unified cache so no special action needed here */ +#define flush_cache_sigtramp(vaddr) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) + +#define p3_cache_init() do { } while (0) + #else #include #endif -- cgit v1.2.3-70-g09d2 From 2fc91882c24908f5f785ed094cfe74214c44af8d Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Mon, 11 Aug 2008 14:52:46 +0900 Subject: sh: remove MSTPCR defines from Migo-R header file Remove MSTPCR register definitions from Migo-R header file. The clock frame work should be used instead of direct register access. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/include/asm/migor.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/sh/include') diff --git a/arch/sh/include/asm/migor.h b/arch/sh/include/asm/migor.h index 10016e0f4a4..c12b632c540 100644 --- a/arch/sh/include/asm/migor.h +++ b/arch/sh/include/asm/migor.h @@ -42,9 +42,6 @@ #define PORT_MSELCRB 0xa4050182 -#define MSTPCR1 0xa4150034 -#define MSTPCR2 0xa4150038 - #define PORT_PSELA 0xa405014e #define PORT_PSELB 0xa4050150 #define PORT_PSELC 0xa4050152 -- cgit v1.2.3-70-g09d2 From ce9c008c8bea25a974d9027b7c6602d535639899 Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Mon, 11 Aug 2008 15:26:00 +0900 Subject: video: export sh_mobile_lcdc panel size Export the LCD panel size for sh_mobile_lcdc boards. This allows us to perform dpi and screen aspect ratio calculations in user space. Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/boards/board-ap325rxa.c | 4 ++++ arch/sh/boards/mach-migor/setup.c | 8 ++++++++ arch/sh/include/asm/sh_mobile_lcdc.h | 6 ++++++ drivers/video/sh_mobile_lcdcfb.c | 2 ++ 4 files changed, 20 insertions(+) (limited to 'arch/sh/include') diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index 025d4fe55a5..fd1612590bf 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -140,6 +140,10 @@ static struct sh_mobile_lcdc_info lcdc_info = { .vsync_len = 1, .sync = 0, /* hsync and vsync are active low */ }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, .board_cfg = { .display_on = ap320_wvga_power_on, }, diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index e499ee384d5..714dce91cc9 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -224,6 +224,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { .vsync_len = 2, .sync = 0, }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, } #endif #ifdef CONFIG_SH_MIGOR_QVGA @@ -245,6 +249,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { .vsync_len = 2, .sync = FB_SYNC_HOR_HIGH_ACT, }, + .lcd_size_cfg = { /* 2.4 inch */ + .width = 49, + .height = 37, + }, .board_cfg = { .setup_sys = migor_lcd_qvga_setup, }, diff --git a/arch/sh/include/asm/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h index 27677727df4..130102f663f 100644 --- a/arch/sh/include/asm/sh_mobile_lcdc.h +++ b/arch/sh/include/asm/sh_mobile_lcdc.h @@ -47,12 +47,18 @@ struct sh_mobile_lcdc_board_cfg { void (*display_off)(void *board_data); }; +struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ + unsigned long width; + unsigned long height; +}; + struct sh_mobile_lcdc_chan_cfg { int chan; int bpp; int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; struct fb_videomode lcd_cfg; + struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; struct sh_mobile_lcdc_board_cfg board_cfg; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ }; diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index f6ef6cca73c..4c32c06579a 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) info->fbops = &sh_mobile_lcdc_ops; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; + info->var.width = cfg->lcd_size_cfg.width; + info->var.height = cfg->lcd_size_cfg.height; info->var.activate = FB_ACTIVATE_NOW; error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp); if (error) -- cgit v1.2.3-70-g09d2 From 9b9d6b2a4f6df5544a10de44760755fe757259e5 Mon Sep 17 00:00:00 2001 From: Takashi YOSHII Date: Mon, 11 Aug 2008 20:12:52 +0900 Subject: sh: Provide a FLAT_PLAT_INIT() definition. SH needs this in order to make sure that r4 has a sane value at process entry time, which the libc expects has already been taken care of. Fixes random crashes in flat binaries. Signed-off-by: Takashi YOSHII Signed-off-by: Paul Mundt --- arch/sh/include/asm/flat.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/sh/include') diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h index 0cc800299e0..d3b2b4f109e 100644 --- a/arch/sh/include/asm/flat.h +++ b/arch/sh/include/asm/flat.h @@ -21,4 +21,11 @@ #define flat_get_relocate_addr(rel) (rel) #define flat_set_persistent(relval, p) ({ (void)p; 0; }) +#define FLAT_PLAT_INIT(_r) \ + do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ + _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ + _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ + _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ + _r->sr = SR_FD; } while (0) + #endif /* __ASM_SH_FLAT_H */ -- cgit v1.2.3-70-g09d2 From 163f6876f5c3ff8215e900b93779e960a56b3694 Mon Sep 17 00:00:00 2001 From: Huang Ying Date: Fri, 15 Aug 2008 00:40:22 -0700 Subject: kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE Rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE, because control page is used for not only code on some platform. For example in kexec jump, it is used for data and stack too. [akpm@linux-foundation.org: unbreak powerpc and arm, finish conversion] Signed-off-by: Huang Ying Cc: Pavel Machek Cc: "Rafael J. Wysocki" Cc: "Eric W. Biederman" Cc: Vivek Goyal Cc: Ingo Molnar Cc: Russell King Cc: Benjamin Herrenschmidt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/include/asm/kexec.h | 2 +- arch/arm/kernel/machine_kexec.c | 2 +- arch/ia64/include/asm/kexec.h | 2 +- arch/powerpc/include/asm/kexec.h | 2 +- arch/powerpc/kernel/machine_kexec_32.c | 2 +- arch/s390/include/asm/kexec.h | 2 +- arch/sh/include/asm/kexec.h | 2 +- arch/x86/kernel/machine_kexec_32.c | 2 +- include/asm-mips/kexec.h | 2 +- include/asm-x86/kexec.h | 4 ++-- include/linux/kexec.h | 4 ++-- kernel/kexec.c | 6 +++--- 12 files changed, 16 insertions(+), 16 deletions(-) (limited to 'arch/sh/include') diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index c8986bb99ed..df15a0dc228 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -10,7 +10,7 @@ /* Maximum address we can use for the control code buffer */ #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 #define KEXEC_ARCH KEXEC_ARCH_ARM diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index db8f54a3451..fae5beb3c3d 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -71,7 +71,7 @@ void machine_kexec(struct kimage *image) flush_icache_range((unsigned long) reboot_code_buffer, - (unsigned long) reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); + (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); printk(KERN_INFO "Bye!\n"); cpu_proc_fin(); diff --git a/arch/ia64/include/asm/kexec.h b/arch/ia64/include/asm/kexec.h index 541be835fc5..e1d58f819d7 100644 --- a/arch/ia64/include/asm/kexec.h +++ b/arch/ia64/include/asm/kexec.h @@ -9,7 +9,7 @@ /* Maximum address we can use for the control code buffer */ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE -#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096) +#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096) /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_IA_64 diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index acdcdc66f1b..3736d9b3328 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -22,7 +22,7 @@ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE #endif -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 /* The native architecture */ #ifdef __powerpc64__ diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/machine_kexec_32.c index cbaa3419679..ae63a964b85 100644 --- a/arch/powerpc/kernel/machine_kexec_32.c +++ b/arch/powerpc/kernel/machine_kexec_32.c @@ -51,7 +51,7 @@ void default_machine_kexec(struct kimage *image) relocate_new_kernel_size); flush_icache_range(reboot_code_buffer, - reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); + reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); printk(KERN_INFO "Bye!\n"); /* now call it */ diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index f219c6411e0..bb729b84a21 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h @@ -31,7 +31,7 @@ #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) /* Allocate one page for the pdp and the second for the code */ -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_S390 diff --git a/arch/sh/include/asm/kexec.h b/arch/sh/include/asm/kexec.h index 00f4260ef09..765a5e1660f 100644 --- a/arch/sh/include/asm/kexec.h +++ b/arch/sh/include/asm/kexec.h @@ -21,7 +21,7 @@ /* Maximum address we can use for the control code buffer */ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_SH diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 9fe478d9840..466450167de 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -78,7 +78,7 @@ static void load_segments(void) /* * A architecture hook called to validate the * proposed image and prepare the control pages - * as needed. The pages for KEXEC_CONTROL_CODE_SIZE + * as needed. The pages for KEXEC_CONTROL_PAGE_SIZE * have been allocated, but the segments have yet * been copied into the kernel. * diff --git a/include/asm-mips/kexec.h b/include/asm-mips/kexec.h index cdbab43b7d3..4314892aaeb 100644 --- a/include/asm-mips/kexec.h +++ b/include/asm-mips/kexec.h @@ -16,7 +16,7 @@ /* Maximum address we can use for the control code buffer */ #define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) -#define KEXEC_CONTROL_CODE_SIZE 4096 +#define KEXEC_CONTROL_PAGE_SIZE 4096 /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_MIPS diff --git a/include/asm-x86/kexec.h b/include/asm-x86/kexec.h index c0e52a14fd4..f6fb3d21883 100644 --- a/include/asm-x86/kexec.h +++ b/include/asm-x86/kexec.h @@ -63,7 +63,7 @@ /* Maximum address we can use for the control code buffer */ # define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE -# define KEXEC_CONTROL_CODE_SIZE 4096 +# define KEXEC_CONTROL_PAGE_SIZE 4096 /* The native architecture */ # define KEXEC_ARCH KEXEC_ARCH_386 @@ -79,7 +79,7 @@ # define KEXEC_CONTROL_MEMORY_LIMIT (0xFFFFFFFFFFUL) /* Allocate one page for the pdp and the second for the code */ -# define KEXEC_CONTROL_CODE_SIZE (4096UL + 4096UL) +# define KEXEC_CONTROL_PAGE_SIZE (4096UL + 4096UL) /* The native architecture */ # define KEXEC_ARCH KEXEC_ARCH_X86_64 diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 32110cede64..17f76fc0517 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -25,8 +25,8 @@ #error KEXEC_CONTROL_MEMORY_LIMIT not defined #endif -#ifndef KEXEC_CONTROL_CODE_SIZE -#error KEXEC_CONTROL_CODE_SIZE not defined +#ifndef KEXEC_CONTROL_PAGE_SIZE +#error KEXEC_CONTROL_PAGE_SIZE not defined #endif #ifndef KEXEC_ARCH diff --git a/kernel/kexec.c b/kernel/kexec.c index bfbbd120623..2810558802b 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -77,7 +77,7 @@ int kexec_should_crash(struct task_struct *p) * * The code for the transition from the current kernel to the * the new kernel is placed in the control_code_buffer, whose size - * is given by KEXEC_CONTROL_CODE_SIZE. In the best case only a single + * is given by KEXEC_CONTROL_PAGE_SIZE. In the best case only a single * page of memory is necessary, but some architectures require more. * Because this memory must be identity mapped in the transition from * virtual to physical addresses it must live in the range @@ -242,7 +242,7 @@ static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry, */ result = -ENOMEM; image->control_code_page = kimage_alloc_control_pages(image, - get_order(KEXEC_CONTROL_CODE_SIZE)); + get_order(KEXEC_CONTROL_PAGE_SIZE)); if (!image->control_code_page) { printk(KERN_ERR "Could not allocate control_code_buffer\n"); goto out; @@ -317,7 +317,7 @@ static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry, */ result = -ENOMEM; image->control_code_page = kimage_alloc_control_pages(image, - get_order(KEXEC_CONTROL_CODE_SIZE)); + get_order(KEXEC_CONTROL_PAGE_SIZE)); if (!image->control_code_page) { printk(KERN_ERR "Could not allocate control_code_buffer\n"); goto out; -- cgit v1.2.3-70-g09d2