diff options
Diffstat (limited to 'src/arch/arm/armv7')
| -rw-r--r-- | src/arch/arm/armv7/bootblock.S | 20 | ||||
| -rw-r--r-- | src/arch/arm/armv7/mmu.c | 5 |
2 files changed, 6 insertions, 19 deletions
diff --git a/src/arch/arm/armv7/bootblock.S b/src/arch/arm/armv7/bootblock.S index a15d1672ca..b468e15c98 100644 --- a/src/arch/arm/armv7/bootblock.S +++ b/src/arch/arm/armv7/bootblock.S @@ -62,10 +62,8 @@ ENTRY(_thumb_start) * Initialize the stack to a known value. This is used to check for * stack overflow later in the boot process. */ - ldr r0, .Stack - ldr r1, .Stack_size - sub r0, r0, r1 - ldr r1, .Stack + ldr r0, =_stack + ldr r1, =_estack ldr r2, =0xdeadbeef init_stack_loop: str r2, [r0] @@ -75,7 +73,7 @@ init_stack_loop: /* Set stackpointer in internal RAM to call bootblock main() */ call_bootblock: - ldr sp, .Stack /* Set up stack pointer */ + ldr sp, =_estack /* Set up stack pointer */ ldr r0,=0x00000000 /* * The current design of cpu_info places the struct at the top of the @@ -89,15 +87,3 @@ wait_for_interrupt: wfi mov pc, lr @ back to my caller ENDPROC(_thumb_start) - -/* we do it this way because it's a 32-bit constant and - * in some cases too far away to be loaded as just an offset - * from IP - */ -.align 2 -.Stack: - .word CONFIG_STACK_TOP -.align 2 -/* create this size the same way we do in coreboot_ram.ld: top-bottom */ -.Stack_size: - .word CONFIG_STACK_TOP - CONFIG_STACK_BOTTOM diff --git a/src/arch/arm/armv7/mmu.c b/src/arch/arm/armv7/mmu.c index bd12946d2e..e9c681530c 100644 --- a/src/arch/arm/armv7/mmu.c +++ b/src/arch/arm/armv7/mmu.c @@ -31,6 +31,7 @@ #include <config.h> #include <stdlib.h> #include <stdint.h> +#include <symbols.h> #include <cbmem.h> #include <console/console.h> @@ -90,7 +91,7 @@ typedef uint32_t pmd_t; static const unsigned int denom = 1; #endif /* CONFIG_ARM_LPAE */ -static pmd_t *const ttb_buff = (pmd_t *)CONFIG_TTB_BUFFER; +static pmd_t *const ttb_buff = (pmd_t *)_ttb; /* * mask/shift/size for pages and blocks @@ -186,7 +187,7 @@ void mmu_config_range(unsigned long start_mb, unsigned long size_mb, void mmu_init(void) { if (CONFIG_ARM_LPAE) { - pgd_t *const pgd_buff = (pgd_t*)(CONFIG_TTB_BUFFER + 16*KiB); + pgd_t *const pgd_buff = (pgd_t*)(_ttb + 16*KiB); pmd_t *pmd = ttb_buff; int i; |