diff options
| author | Tom Rini <trini@ti.com> | 2012-12-07 06:43:40 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-12-07 08:47:59 -0700 |
| commit | fd4d564b3c80b111f18c93adb14233a6a7ddb0e9 (patch) | |
| tree | a42d63aae4f7c07f441321c18098a85cbcc45dee /arch/x86/include/asm/u-boot-x86.h | |
| parent | 13d43555a9154cf12255023c47e80d947d7d0604 (diff) | |
| parent | ac426b7290e3a96c97fbc093f15cd0660e0edaf2 (diff) | |
| download | u-boot-fd4d564b3c80b111f18c93adb14233a6a7ddb0e9.tar.gz | |
Merge branch 'master' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'arch/x86/include/asm/u-boot-x86.h')
| -rw-r--r-- | arch/x86/include/asm/u-boot-x86.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index a4a5ae05d1..99062e5955 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -63,9 +63,20 @@ u32 isa_map_rom(u32 bus_addr, int size); /* arch/x86/lib/... */ int video_bios_init(void); -int video_init(void); void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn)); void board_init_f_r(void) __attribute__ ((noreturn)); +/* Read the time stamp counter */ +static inline uint64_t rdtsc(void) +{ + uint32_t high, low; + __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)); + return (((uint64_t)high) << 32) | low; +} + +/* board/... */ +void timer_set_tsc_base(uint64_t new_base); +uint64_t timer_get_tsc(void); + #endif /* _U_BOOT_I386_H_ */ |