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authorAaron Durbin <adurbin@chromium.org>2014-01-30 15:48:29 -0600
committerAaron Durbin <adurbin@google.com>2014-02-15 18:03:15 +0100
commite9aaa71fb1e05c4432d768d87071ef842c536cb4 (patch)
tree27e57a861c1bb5b0282326e3c1d83fccee5df6a7 /src/arch/x86/include
parentefc5841ab404aa615306a233dcbcda225b9380b5 (diff)
downloadcoreboot-e9aaa71fb1e05c4432d768d87071ef842c536cb4.tar.xz
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.h8
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