summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/kernel/head.S7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 1e985f2cd70..1aca1775b28 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -251,12 +251,11 @@ __turn_mmu_on:
* r10 = procinfo
*
* Returns:
- * r0, r3, r5, r6, r7 corrupted
+ * r0, r3, r6, r7 corrupted
* r4 = physical page table address
*/
.type __create_page_tables, %function
__create_page_tables:
- ldr r5, [r8, #MACHINFO_PHYSRAM] @ physram
pgtbl r4 @ page table address
/*
@@ -303,7 +302,7 @@ __create_page_tables:
* Then map first 1MB of ram in case it contains our boot params.
*/
add r0, r4, #PAGE_OFFSET >> 18
- orr r6, r5, r7
+ orr r6, r7, #PHYS_OFFSET
str r6, [r0]
#ifdef CONFIG_XIP_KERNEL
@@ -311,7 +310,7 @@ __create_page_tables:
* Map some ram to cover our .data and .bss areas.
* Mapping 3MB should be plenty.
*/
- sub r3, r4, r5
+ sub r3, r4, #PHYS_OFFSET
mov r3, r3, lsr #20
add r0, r0, r3, lsl #2
add r6, r6, r3, lsl #20