diff options
author | Nikita Shubin <n.shubin@yadro.com> | 2022-09-02 11:47:39 +0300 |
---|---|---|
committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2022-09-26 14:28:43 +0800 |
commit | c2bdf02c9d40da7154fea46b7d10343fe9f14209 (patch) | |
tree | 362d3715d67989f0d7208a674422dd9e79681eaf /arch/riscv/cpu/cpu.c | |
parent | 435596d57f8beedf36b5dc858fe7ba9d6c03334b (diff) |
spl: introduce SPL_XIP to config
U-Boot and SPL don't necessary share the same location, so we might end
with U-Boot SPL in read-only memory (XIP) and U-Boot in read-write memory.
In case of non XIP boot mode, we rely on such variables as "hart_lottery"
and "available_harts_lock" which we use as atomics.
The problem is that CONFIG_XIP also propagate to main U-Boot, not only SPL,
so we need CONFIG_SPL_XIP to distinguish SPL XIP from other XIP modes.
This adds an option special for SPL to behave it in XIP manner and we don't
use hart_lottery and available_harts_lock, during start proccess.
Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Diffstat (limited to 'arch/riscv/cpu/cpu.c')
-rw-r--r-- | arch/riscv/cpu/cpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index 3ffcbbd23f..0f323b26b3 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -19,7 +19,7 @@ * The variables here must be stored in the data section since they are used * before the bss section is available. */ -#ifndef CONFIG_XIP +#if !CONFIG_IS_ENABLED(XIP) u32 hart_lottery __section(".data") = 0; /* |