diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2014-01-30 15:48:29 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2014-02-15 18:03:15 +0100 |
| commit | e9aaa71fb1e05c4432d768d87071ef842c536cb4 (patch) | |
| tree | 27e57a861c1bb5b0282326e3c1d83fccee5df6a7 /src/arch/x86/include | |
| parent | efc5841ab404aa615306a233dcbcda225b9380b5 (diff) | |
x86: provide stage_exit() like arm
The arm architectures have a stage_exit() function
which takes a void * pointer as an entry point. Provide
the same API for x86. This can make the booting paths
less architecture-specific.
Change-Id: I4ecfbf32f38f2e3817381b63e1f97e92654c5f97
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5086
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/stages.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/stages.h b/src/arch/x86/include/arch/stages.h index 8cbf5da34a..91d0db6957 100644 --- a/src/arch/x86/include/arch/stages.h +++ b/src/arch/x86/include/arch/stages.h @@ -24,4 +24,12 @@ void asmlinkage copy_and_run(void); void jmp_to_elf_entry(void *entry, unsigned long buffer, unsigned long size); + +static inline void stage_exit(void *entry) +{ + __asm__ volatile ( + "jmp *%%edi\n" + :: "D"(entry) + ); +} #endif |