| /* |
| * 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. |
| */ |
| |
| #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__); |
| } |
| } |