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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-11-13 00:11:22 -0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-12-01 06:26:35 -0700 |
| commit | 80af39842e64a44258ab5eb913659e29fc319903 (patch) | |
| tree | 0c7efb6395b9f05bd7b06b276021286e96737b64 /arch/x86/cpu/coreboot | |
| parent | 881c124ab81fddc41e4ecc7409ad3bb5bcbcf5a6 (diff) | |
| download | u-boot-80af39842e64a44258ab5eb913659e29fc319903.zip u-boot-80af39842e64a44258ab5eb913659e29fc319903.tar.gz u-boot-80af39842e64a44258ab5eb913659e29fc319903.tar.bz2 | |
x86: Convert to use driver model timer
Convert all x86 boards to use driver model tsc timer.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/cpu/coreboot')
| -rw-r--r-- | arch/x86/cpu/coreboot/timestamp.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c index 0edee6b..b382795 100644 --- a/arch/x86/cpu/coreboot/timestamp.c +++ b/arch/x86/cpu/coreboot/timestamp.c @@ -27,28 +27,6 @@ static struct timestamp_table *ts_table __attribute__((section(".data"))); void timestamp_init(void) { -#ifdef CONFIG_SYS_X86_TSC_TIMER - uint64_t base_time; -#endif - - ts_table = lib_sysinfo.tstamp_table; -#ifdef CONFIG_SYS_X86_TSC_TIMER - /* - * If coreboot is built with CONFIG_COLLECT_TIMESTAMPS, use the value - * of base_time in coreboot's timestamp table as our timer base, - * otherwise TSC counter value will be used. - * - * Sometimes even coreboot is built with CONFIG_COLLECT_TIMESTAMPS, - * the value of base_time in the timestamp table is still zero, so - * we must exclude this case too (this is currently seen on booting - * coreboot in qemu) - */ - if (ts_table && ts_table->base_time) - base_time = ts_table->base_time; - else - base_time = rdtsc(); - timer_set_base(base_time); -#endif timestamp_add_now(TS_U_BOOT_INITTED); } |