u-boot/arch/x86/cpu/coreboot/timestamp.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

74 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* Modified from the coreboot version
*/
#include <common.h>
#include <bootstage.h>
#include <asm/arch/timestamp.h>
#include <asm/cb_sysinfo.h>
#include <linux/compiler.h>
static struct timestamp_table *ts_table __section(".data");
void timestamp_init(void)
{
timestamp_add_now(TS_U_BOOT_INITTED);
}
void timestamp_add(enum timestamp_id id, uint64_t ts_time)
{
struct timestamp_entry *tse;
if (!ts_table || (ts_table->num_entries == ts_table->max_entries))
return;
tse = &ts_table->entries[ts_table->num_entries++];
tse->entry_id = id;
tse->entry_stamp = ts_time - ts_table->base_time;
}
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;
}