aboutsummaryrefslogtreecommitdiffstats
path: root/src/arch/arm/armv7
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/arm/armv7')
-rw-r--r--src/arch/arm/armv7/bootblock.S20
-rw-r--r--src/arch/arm/armv7/mmu.c5
2 files changed, 6 insertions, 19 deletions
diff --git a/src/arch/arm/armv7/bootblock.S b/src/arch/arm/armv7/bootblock.S
index a15d1672c..b468e15c9 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 bd12946d2..e9c681530 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;