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timestamps: Only collect from BSP CPU 

We only have one table to collect timestamps into.

Change-Id: I80180fe9a05226f0351c3e66eacaf2d0cb82c924
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3912
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Kyösti Mälkki 2013-09-08 13:10:28 +03:00
parent c0beb6d418
commit f56ff9069e
1 changed files with 10 additions and 0 deletions
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10
src/lib/timestamp.c
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@ -23,6 +23,7 @@
#include <cbmem.h> #include <cbmem.h>
#include <timestamp.h> #include <timestamp.h>
#include <cpu/x86/car.h> #include <cpu/x86/car.h>
#include <cpu/x86/lapic.h>
#define MAX_TIMESTAMPS 30 #define MAX_TIMESTAMPS 30
@ -60,6 +61,9 @@ void timestamp_add(enum timestamp_id id, tsc_t ts_time)
{ {
struct timestamp_entry *tse; struct timestamp_entry *tse;
if (!boot_cpu())
return;
if (!ts_table) { if (!ts_table) {
timestamp_stash(id, ts_time); timestamp_stash(id, ts_time);
return; return;
@ -114,6 +118,9 @@ static void timestamp_do_sync(void)
void timestamp_init(tsc_t base) void timestamp_init(tsc_t base)
{ {
if (!boot_cpu())
return;
#ifdef __PRE_RAM__ #ifdef __PRE_RAM__
/* Copy of basetime, it is too early for CBMEM. */ /* Copy of basetime, it is too early for CBMEM. */
ts_basetime = base; ts_basetime = base;
@ -135,6 +142,9 @@ void timestamp_init(tsc_t base)
void timestamp_sync(void) void timestamp_sync(void)
{ {
if (!boot_cpu())
return;
#ifdef __PRE_RAM__ #ifdef __PRE_RAM__
timestamp_real_init(ts_basetime); timestamp_real_init(ts_basetime);
#else #else