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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 The ChromiumOS Authors. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#include <cbmem.h>
#include <console/console.h>
#include <elog.h>
#include <vendorcode/google/chromeos/chromeos.h>
#if CONFIG_VBOOT_VERIFY_FIRMWARE
#include "vboot_handoff.h"
#include <vboot_struct.h>
#endif
void elog_add_boot_reason(void)
{
if (developer_mode_enabled()) {
elog_add_event(ELOG_TYPE_CROS_DEVELOPER_MODE);
printk(BIOS_DEBUG, "%s: Logged dev mode boot\n", __func__);
} else if (recovery_mode_enabled()) {
u8 reason = 0;
#if CONFIG_VBOOT_VERIFY_FIRMWARE
struct vboot_handoff *vbho = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
reason = get_recovery_mode_from_vbnv();
if (vbho && !reason) {
VbSharedDataHeader *sd = (VbSharedDataHeader *)
vbho->shared_data;
reason = sd->recovery_reason;
}
#endif
elog_add_event_byte(ELOG_TYPE_CROS_RECOVERY_MODE,
reason ? reason : ELOG_CROS_RECOVERY_MODE_BUTTON);
printk(BIOS_DEBUG, "%s: Logged recovery mode boot, "
"reason: 0x%02x\n", __func__, reason);
} else {
printk(BIOS_DEBUG, "%s: Normal mode boot, nothing "
"interesting to log\n", __func__);
}
}
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