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arm: add a separate stack for TPL

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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>
This commit is contained in:
Kever Yang 2019-04-02 20:41:21 +08:00
parent 1e32c5194f
commit a0a0d04f32
1 changed files with 3 additions and 1 deletions
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4
arch/arm/lib/crt0.S
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@ -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)