diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 3 | ||||
| -rw-r--r-- | arch/sh/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 2 | ||||
| -rw-r--r-- | arch/sh/boot/Makefile | 11 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile | 4 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/misc.c | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/asm/sections.h | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/setup-sh7750.c | 19 | ||||
| -rw-r--r-- | arch/sh/kernel/topology.c | 1 | ||||
| -rw-r--r-- | arch/sh/lib/delay.c | 10 | ||||
| -rw-r--r-- | arch/sh/mm/cache.c | 3 |
12 files changed, 49 insertions, 14 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index fff252209f63..8a9011dced14 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,6 +1,6 @@ config SUPERH def_bool y - select EMBEDDED + select EXPERT select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT select HAVE_MEMBLOCK @@ -15,6 +15,7 @@ config SUPERH select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_KERNEL_XZ select HAVE_KERNEL_LZO select HAVE_SYSCALL_TRACEPOINTS select HAVE_REGS_AND_STACK_ACCESS_API diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 9c8c6e1a2a15..e3d8170ad00b 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -200,7 +200,7 @@ endif libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \ +BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \ uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \ romImage PHONY += $(BOOT_TARGETS) @@ -230,5 +230,6 @@ define archhelp @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' + @echo ' uImage.xz - Kernel-only image for U-Boot (xz)' @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' endef diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index b96b79b970b2..7bdb572ddf93 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -1290,6 +1290,7 @@ static int __init arch_setup(void) i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); +#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE) /* VOU */ gpio_request(GPIO_FN_DV_D15, NULL); gpio_request(GPIO_FN_DV_D14, NULL); @@ -1321,6 +1322,7 @@ static int __init arch_setup(void) /* Remove reset */ gpio_set_value(GPIO_PTG4, 1); +#endif return platform_add_devices(ecovec_devices, ARRAY_SIZE(ecovec_devices)); diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 1ce63624c9b9..ba515d800245 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -24,12 +24,13 @@ suffix-y := bin suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_XZ) := xz suffix-$(CONFIG_KERNEL_LZO) := lzo targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ - uImage.bz2 uImage.lzma uImage.lzo uImage.bin + uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.lzo + vmlinux.bin.xz vmlinux.bin.lzo subdir- := compressed romimage $(obj)/zImage: $(obj)/compressed/vmlinux FORCE @@ -76,6 +77,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE + $(call if_changed,xzkern) + $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE $(call if_changed,lzo) @@ -88,6 +92,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma $(call if_changed,uimage,lzma) +$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz + $(call if_changed,uimage,xz) + $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo $(call if_changed,uimage,lzo) diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index cfa5a087a886..e0b0293bae63 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -6,7 +6,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz \ vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.lzo \ + vmlinux.bin.xz vmlinux.bin.lzo \ head_$(BITS).o misc.o piggy.o OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o @@ -50,6 +50,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE $(call if_changed,bzip2) $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE + $(call if_changed,xzkern) $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzo) diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index 27140a6b365d..95470a472d2c 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -61,6 +61,10 @@ static unsigned long free_mem_end_ptr; #include "../../../../lib/decompress_unlzma.c" #endif +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + #ifdef CONFIG_KERNEL_LZO #include "../../../../lib/decompress_unlzo.c" #endif diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 083ea068e819..db85916b9e95 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -134,6 +134,7 @@ typedef pte_t *pte_addr_t; extern void pgtable_cache_init(void); struct vm_area_struct; +struct mm_struct; extern void __update_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte); diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index a78701da775b..4a5350037c8f 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -3,7 +3,7 @@ #include <asm-generic/sections.h> -extern void __nosave_begin, __nosave_end; +extern long __nosave_begin, __nosave_end; extern long __machvec_start, __machvec_end; extern char __uncached_start, __uncached_end; extern char _ebss[]; diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index c2b0aaaedcae..e53b4b38bd11 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -14,7 +14,7 @@ #include <linux/io.h> #include <linux/sh_timer.h> #include <linux/serial_sci.h> -#include <asm/machtypes.h> +#include <generated/machtypes.h> static struct resource rtc_resources[] = { [0] = { @@ -230,10 +230,10 @@ static struct platform_device *sh7750_devices[] __initdata = { static int __init sh7750_devices_setup(void) { if (mach_is_rts7751r2d()) { - platform_register_device(&scif_device); + platform_device_register(&scif_device); } else { - platform_register_device(&sci_device); - platform_register_device(&scif_device); + platform_device_register(&sci_device); + platform_device_register(&scif_device); } return platform_add_devices(sh7750_devices, @@ -255,12 +255,17 @@ static struct platform_device *sh7750_early_devices[] __initdata = { void __init plat_early_device_setup(void) { + struct platform_device *dev[1]; + if (mach_is_rts7751r2d()) { scif_platform_data.scscr |= SCSCR_CKE1; - early_platform_add_devices(&scif_device, 1); + dev[0] = &scif_device; + early_platform_add_devices(dev, 1); } else { - early_platform_add_devices(&sci_device, 1); - early_platform_add_devices(&scif_device, 1); + dev[0] = &sci_device; + early_platform_add_devices(dev, 1); + dev[0] = &scif_device; + early_platform_add_devices(dev, 1); } early_platform_add_devices(sh7750_early_devices, diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 948fdb656933..38e862852dd0 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -17,6 +17,7 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); cpumask_t cpu_core_map[NR_CPUS]; +EXPORT_SYMBOL(cpu_core_map); static cpumask_t cpu_coregroup_map(unsigned int cpu) { diff --git a/arch/sh/lib/delay.c b/arch/sh/lib/delay.c index faa8f86c0db4..0901b2f14e15 100644 --- a/arch/sh/lib/delay.c +++ b/arch/sh/lib/delay.c @@ -10,6 +10,16 @@ void __delay(unsigned long loops) { __asm__ __volatile__( + /* + * ST40-300 appears to have an issue with this code, + * normally taking two cycles each loop, as with all + * other SH variants. If however the branch and the + * delay slot straddle an 8 byte boundary, this increases + * to 3 cycles. + * This align directive ensures this doesn't occur. + */ + ".balign 8\n\t" + "tst %0, %0\n\t" "1:\t" "bf/s 1b\n\t" diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index 88d3dc3d30d5..5a580ea04429 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -108,7 +108,8 @@ void copy_user_highpage(struct page *to, struct page *from, kunmap_atomic(vfrom, KM_USER0); } - if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) + if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK) || + (vma->vm_flags & VM_EXEC)) __flush_purge_region(vto, PAGE_SIZE); kunmap_atomic(vto, KM_USER1); |