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ARM: Align stack to 8 bytes
[oweals/u-boot.git]
/
arch
/
arm
/
cpu
/
arm720t
/
start.S
diff --git
a/arch/arm/cpu/arm720t/start.S
b/arch/arm/cpu/arm720t/start.S
index 022b873e35c4e8a45e8a2e5048b5c95234f5f89c..d6f2c165c729cd70e064674e3b71fb684e87c502 100644
(file)
--- a/
arch/arm/cpu/arm720t/start.S
+++ b/
arch/arm/cpu/arm720t/start.S
@@
-172,6
+172,7
@@
stack_setup:
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif
sub sp, r0, #12 /* leave 3 words for abort-stack */
+ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
clear_bss:
ldr r0, _bss_start /* find start of bss segment */