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-rw-r--r--arch/arm/cpu/pxa/start.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index 63ab0c5..3989fa6 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -140,7 +140,10 @@ stack_setup:
#ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif /* CONFIG_USE_IRQ */
- sub sp, r0, #12 /* leave 3 words for abort-stack */
+ sub r0, r0, #12 /* leave 3 words for abort-stack */
+ bic sp, r0, #7 /* NOTE: stack MUST be aligned to */
+ /* 8 bytes in case we want to use */
+ /* 64bit datatypes (eg. VSPRINTF64) */
clear_bss:
ldr r0, _bss_start /* find start of bss segment */