diff options
| author | Kever Yang <kever.yang@rock-chips.com> | 2019-04-02 20:41:21 +0800 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-05-08 17:34:12 +0800 |
| commit | a0a0d04f3218507aaa29b4fdd45f37d819fb0a32 (patch) | |
| tree | 00ad67ad7ebf6e81d7263b305ca111fb283078ad | |
| parent | 1e32c5194fabebd6f1b4742e56b1660c9d9b1a57 (diff) | |
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 <kever.yang@rock-chips.com>
| -rw-r--r-- | arch/arm/lib/crt0.S | 4 |
1 files changed, 3 insertions, 1 deletions
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) |