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x86: coreboot: Update the timestamp code to use sysinfo

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Rather than using a special variable, get the timestamp info from the
coreboot sysinfo struct. Return a proper error as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2024-08-28 14:13:53 -06:00
parent c4e582654a
commit 734b0cbbca
1 changed files with 7 additions and 4 deletions
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11
arch/x86/cpu/coreboot/timestamp.c
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@@ -6,13 +6,12 @@
*/ */
#include <bootstage.h> #include <bootstage.h>
#include <errno.h>
#include <asm/arch/timestamp.h> #include <asm/arch/timestamp.h>
#include <asm/cb_sysinfo.h> #include <asm/cb_sysinfo.h>
#include <asm/u-boot-x86.h> #include <asm/u-boot-x86.h>
#include <linux/compiler.h> #include <linux/compiler.h>
static struct timestamp_table *ts_table __section(".data");
void timestamp_init(void) void timestamp_init(void)
{ {
timestamp_add_now(TS_U_BOOT_INITTED); timestamp_add_now(TS_U_BOOT_INITTED);
@@ -20,6 +19,8 @@ void timestamp_init(void)
void timestamp_add(enum timestamp_id id, uint64_t ts_time) void timestamp_add(enum timestamp_id id, uint64_t ts_time)
{ {
const struct sysinfo_t *info = cb_get_sysinfo();
struct timestamp_table *ts_table = info->tstamp_table;
struct timestamp_entry *tse; struct timestamp_entry *tse;
if (!ts_table || (ts_table->num_entries == ts_table->max_entries)) if (!ts_table || (ts_table->num_entries == ts_table->max_entries))
@@ -37,13 +38,15 @@ void timestamp_add_now(enum timestamp_id id)
int timestamp_add_to_bootstage(void) int timestamp_add_to_bootstage(void)
{ {
const struct sysinfo_t *info = cb_get_sysinfo();
const struct timestamp_table *ts_table = info->tstamp_table;
uint i; uint i;
if (!ts_table) if (!ts_table)
return -1; return -ENOENT;
for (i = 0; i < ts_table->num_entries; i++) { for (i = 0; i < ts_table->num_entries; i++) {
struct timestamp_entry *tse = &ts_table->entries[i]; const struct timestamp_entry *tse = &ts_table->entries[i];
const char *name = NULL; const char *name = NULL;
switch (tse->entry_id) { switch (tse->entry_id) {