diff options
Diffstat (limited to 'arch/arm/cpu/cpu.c')
| -rw-r--r-- | arch/arm/cpu/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c index 2ca871fc60..7761f5cd4e 100644 --- a/arch/arm/cpu/cpu.c +++ b/arch/arm/cpu/cpu.c @@ -28,6 +28,7 @@ #include <asm/mmu.h> #include <asm/system.h> #include <asm/memory.h> +#include <asm-generic/memory_layout.h> #include <asm/system_info.h> #include <asm/cputype.h> #include <asm/cache.h> @@ -91,6 +92,17 @@ void arch_shutdown(void) __asm__ __volatile__("msr cpsr, %0" : : "r"(r)); } +extern unsigned long arm_stack_top; + +static int arm_request_stack(void) +{ + if (!request_sdram_region("stack", arm_stack_top - STACK_SIZE, STACK_SIZE)) + pr_err("Error: Cannot request SDRAM region for stack\n"); + + return 0; +} +coredevice_initcall(arm_request_stack); + #ifdef CONFIG_THUMB2_BAREBOX static void thumb2_execute(void *func, int argc, char *argv[]) { |