armv7: Make lowlevel_init.S's lowlevel_init do ABI compatible stack
Make sure that when we setup the stack before calling s_init() we have
the stack have 8-byte alignment for ABI compliance.
Tested-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
index ef04575..0d45528 100644
--- a/arch/arm/cpu/armv7/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/lowlevel_init.S
@@ -36,6 +36,7 @@
* Setup a temporary stack
*/
ldr sp, =CONFIG_SYS_INIT_SP_ADDR
+ bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
/*
* Save the old lr(passed in ip) and the current lr to stack