From 975b71bc10acb944092456fceb35aca7222addc0 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 9 Aug 2012 08:22:06 -0700 Subject: [PATCH] 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 Signed-off-by: Tom Rini --- arch/arm/cpu/armv7/lowlevel_init.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S index ef04575e82..0d45528e99 100644 --- a/arch/arm/cpu/armv7/lowlevel_init.S +++ b/arch/arm/cpu/armv7/lowlevel_init.S @@ -36,6 +36,7 @@ ENTRY(lowlevel_init) * 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 -- 2.39.5