summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/processor.h
diff options
context:
space:
mode:
authorGary King <gking@nvidia.com>2009-12-07 16:18:05 -0800
committerGary King <gking@nvidia.com>2009-12-07 16:18:05 -0800
commitbb11d46b72a4a2b53f890faa970a380cf0084bf2 (patch)
tree2d9d2955e069fed69febbe567a835fcc48ec6ec6 /arch/arm/include/asm/processor.h
parente1b5e49debba7174e7b9c48195de8abfd54911dd (diff)
parent74ece4056571443eef30d4dff62180944b5a39d8 (diff)
Merge commit 'arm/2.6.28-arm' into android-tegra-2.6.29
Conflicts: MAINTAINERS arch/arm/Kconfig arch/arm/Makefile arch/arm/boot/compressed/head.S arch/arm/common/Makefile arch/arm/configs/realview-smp_defconfig arch/arm/configs/realview_defconfig arch/arm/configs/versatile_defconfig arch/arm/include/asm/elf.h arch/arm/include/asm/uaccess.h arch/arm/kernel/module.c arch/arm/kernel/signal.c arch/arm/mach-realview/Kconfig arch/arm/mach-realview/Makefile arch/arm/mach-realview/core.c arch/arm/mach-realview/core.h arch/arm/mach-realview/include/mach/board-pba8.h arch/arm/mach-realview/include/mach/debug-macro.S arch/arm/mach-realview/include/mach/hardware.h arch/arm/mach-realview/include/mach/irqs.h arch/arm/mach-realview/include/mach/memory.h arch/arm/mach-realview/include/mach/uncompress.h arch/arm/mach-realview/localtimer.c arch/arm/mach-realview/platsmp.c arch/arm/mach-realview/realview_eb.c arch/arm/mach-realview/realview_pb1176.c arch/arm/mach-realview/realview_pb11mp.c arch/arm/mach-realview/realview_pba8.c arch/arm/mm/Kconfig arch/arm/mm/copypage-v6.c arch/arm/mm/dma-mapping.c arch/arm/mm/proc-v7.S arch/arm/oprofile/op_model_mpcore.c arch/arm/tools/mach-types arch/arm/vfp/vfpmodule.c drivers/mtd/maps/integrator-flash.c drivers/net/smsc911x.c drivers/net/smsc911x.h
Diffstat (limited to 'arch/arm/include/asm/processor.h')
-rw-r--r--arch/arm/include/asm/processor.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 1845892260e7..c6dcc6a31a50 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -57,7 +57,15 @@ struct thread_struct {
#ifdef CONFIG_MMU
#define nommu_start_thread(regs) do { } while (0)
#else
+#ifndef CONFIG_CPU_V7M
#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data
+#else
+#define nommu_start_thread(regs) do { \
+ regs->ARM_r10 = current->mm->start_data; \
+ regs->ARM_sp -= 32; /* exception return state */ \
+ regs->ARM_EXC_lr = 0xfffffffdL; /* exception lr */ \
+} while (0)
+#endif
#endif
#define start_thread(regs,pc,sp) \
@@ -71,7 +79,8 @@ struct thread_struct {
regs->ARM_cpsr = USR26_MODE; \
if (elf_hwcap & HWCAP_THUMB && pc & 1) \
regs->ARM_cpsr |= PSR_T_BIT; \
- regs->ARM_pc = pc & ~1; /* pc */ \
+ regs->ARM_cpsr |= PSR_ENDSTATE; \
+ regs->ARM_pc = pc /*& ~1*/; /* pc */ \
regs->ARM_sp = sp; /* sp */ \
regs->ARM_r2 = stack[2]; /* r2 (envp) */ \
regs->ARM_r1 = stack[1]; /* r1 (argv) */ \