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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-06-18 01:23:48 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-13 21:04:36 +0200 |
| commit | 9693885ad88d21ead7bd9ebc32f3e4901841b18b (patch) | |
| tree | ce6fed36947956e17303cf7cbe9cfd2004022b10 /src/arch/x86/include | |
| parent | 492a07593b3d74d4b10fce95e5229cbd4535b1cb (diff) | |
| download | coreboot-9693885ad88d21ead7bd9ebc32f3e4901841b18b.tar.xz | |
x86: Port x86 over to compile cleanly with x86-64
Change-Id: I26f1bbf027435be593f11bce4780111dcaf7cb86
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Signed-off-by: Scott Duplichan <scott@notabs.org>
Reviewed-on: http://review.coreboot.org/10586
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/cpu.h | 8 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/rom_segs.h | 1 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/stages.h | 4 |
3 files changed, 12 insertions, 1 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index 851b58dd49..5c371d9d85 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -179,8 +179,14 @@ struct cpu_info { static inline struct cpu_info *cpu_info(void) { struct cpu_info *ci; - __asm__("andl %%esp,%0; " + __asm__( +#ifdef __x86_64__ + "and %%rsp,%0; " + "or %2, %0 " +#else + "andl %%esp,%0; " "orl %2, %0 " +#endif :"=r" (ci) : "0" (~(CONFIG_STACK_SIZE - 1)), "r" (CONFIG_STACK_SIZE - sizeof(struct cpu_info)) diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h index 8c00eb3b7a..3b3711b089 100644 --- a/src/arch/x86/include/arch/rom_segs.h +++ b/src/arch/x86/include/arch/rom_segs.h @@ -3,5 +3,6 @@ #define ROM_CODE_SEG 0x08 #define ROM_DATA_SEG 0x10 +#define ROM_CODE_SEG64 0x18 #endif /* ROM_SEGS_H */ diff --git a/src/arch/x86/include/arch/stages.h b/src/arch/x86/include/arch/stages.h index 80df8e2f74..dfdb5921c0 100644 --- a/src/arch/x86/include/arch/stages.h +++ b/src/arch/x86/include/arch/stages.h @@ -27,7 +27,11 @@ void asmlinkage copy_and_run(void); static inline void stage_exit(void *entry) { __asm__ volatile ( +#ifdef __x86_64__ + "jmp *%%rdi\n" +#else "jmp *%%edi\n" +#endif :: "D"(entry) ); } |