From a0a0d04f3218507aaa29b4fdd45f37d819fb0a32 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Tue, 2 Apr 2019 20:41:21 +0800 Subject: [PATCH] arm: add a separate stack for TPL TPL stack may different from SPL and sys stack, add support for separate one when the board defines it. Signed-off-by: Kever Yang --- arch/arm/lib/crt0.S | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index fe312db..30fba20 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -67,7 +67,9 @@ ENTRY(_main) * Set up initial C runtime environment and call board_init_f(0). */ -#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK) +#if defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_NEEDS_SEPARATE_STACK) + ldr r0, =(CONFIG_TPL_STACK) +#elif defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK) ldr r0, =(CONFIG_SPL_STACK) #else ldr r0, =(CONFIG_SYS_INIT_SP_ADDR) -- 2.7.4