[U-Boot] [PATCH v5 03/11] arm: add a separate stack for TPL
Kever Yang
kever.yang at rock-chips.com
Fri Mar 29 12:03:37 UTC 2019
TPL stack may different from SPL and sys stack, add support for
separate one when the board defines it.
Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---
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 fe312db690..30fba20e1b 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)
--
2.20.1
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