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x86: Add a comment for board_init_f_r_trampoline()

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Add a comment for this function in the header.

Change the function (and the one after) to use __noreturn to keep
checkpatch happy.

Add docs to board_init_f_r() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2023-07-15 21:38:41 -06:00
committed by Bin Meng
parent b73dba7a83
commit de94db8132
1 changed files with 14 additions and 2 deletions
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16
arch/x86/include/asm/u-boot-x86.h
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@@ -102,8 +102,20 @@ int video_bios_init(void);
*/
int fsp_save_s3_stack(void);
void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
void board_init_f_r(void) __attribute__ ((noreturn));
/**
* board_init_f_r_trampoline() - jump to relocated address with new stack
*
* @sp: New stack pointer to use
*/
void __noreturn board_init_f_r_trampoline(ulong sp);
/**
* board_init_f_r() - jump to relocated U-Boot
*
* This is used to jump from pre-relocation to post-relocation U-Boot. It
* enables the cache and jump to the new location.
*/
void __noreturn board_init_f_r(void);
int arch_misc_init(void);