diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/elog.c')
| -rw-r--r-- | src/vendorcode/google/chromeos/elog.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/elog.c b/src/vendorcode/google/chromeos/elog.c new file mode 100644 index 0000000000..8bf9efc1ba --- /dev/null +++ b/src/vendorcode/google/chromeos/elog.c @@ -0,0 +1,55 @@ +/* + * 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#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__); + } +} |