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authorBin Meng <bmeng.cn@gmail.com>2015-11-13 00:11:22 -0800
committerSimon Glass <sjg@chromium.org>2015-12-01 06:26:35 -0700
commit80af39842e64a44258ab5eb913659e29fc319903 (patch)
tree0c7efb6395b9f05bd7b06b276021286e96737b64 /arch/x86/cpu/coreboot/timestamp.c
parent881c124ab81fddc41e4ecc7409ad3bb5bcbcf5a6 (diff)
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/timestamp.c')
-rw-r--r--arch/x86/cpu/coreboot/timestamp.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c
index 0edee6bd2c..b3827951e6 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);
}