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Diffstat (limited to 'arch/x86/cpu/coreboot/timestamp.c')
-rw-r--r--arch/x86/cpu/coreboot/timestamp.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c
index 2ca7a57bce..bd3558a021 100644
--- a/arch/x86/cpu/coreboot/timestamp.c
+++ b/arch/x86/cpu/coreboot/timestamp.c
@@ -39,7 +39,9 @@ static struct timestamp_table *ts_table __attribute__((section(".data")));
void timestamp_init(void)
{
ts_table = lib_sysinfo.tstamp_table;
- timer_set_tsc_base(ts_table->base_time);
+#ifdef CONFIG_SYS_X86_TSC_TIMER
+ timer_set_base(ts_table->base_time);
+#endif
timestamp_add_now(TS_U_BOOT_INITTED);
}
@@ -59,3 +61,41 @@ void timestamp_add_now(enum timestamp_id id)
{
timestamp_add(id, rdtsc());
}
+
+int timestamp_add_to_bootstage(void)
+{
+ uint i;
+
+ if (!ts_table)
+ return -1;
+
+ for (i = 0; i < ts_table->num_entries; i++) {
+ struct timestamp_entry *tse = &ts_table->entries[i];
+ const char *name = NULL;
+
+ switch (tse->entry_id) {
+ case TS_START_ROMSTAGE:
+ name = "start-romstage";
+ break;
+ case TS_BEFORE_INITRAM:
+ name = "before-initram";
+ break;
+ case TS_DEVICE_INITIALIZE:
+ name = "device-initialize";
+ break;
+ case TS_DEVICE_DONE:
+ name = "device-done";
+ break;
+ case TS_SELFBOOT_JUMP:
+ name = "selfboot-jump";
+ break;
+ }
+ if (name) {
+ bootstage_add_record(0, name, BOOTSTAGEF_ALLOC,
+ tse->entry_stamp /
+ get_tbclk_mhz());
+ }
+ }
+
+ return 0;
+}