diff options
Diffstat (limited to 'src/lib/bootmode.c')
-rw-r--r-- | src/lib/bootmode.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/lib/bootmode.c b/src/lib/bootmode.c new file mode 100644 index 0000000000..156321f790 --- /dev/null +++ b/src/lib/bootmode.c @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 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 <bootmode.h> +#if CONFIG_CHROMEOS || CONFIG_VBOOT_VERIFY_FIRMWARE +#include <vendorcode/google/chromeos/chromeos.h> +#endif + +#if CONFIG_BOOTMODE_STRAPS +int developer_mode_enabled(void) +{ + if (get_developer_mode_switch()) + return 1; +#if CONFIG_VBOOT_VERIFY_FIRMWARE + if (vboot_enable_developer()) + return 1; +#endif + return 0; +} + +/* + * This is called in multiple places and has to detect + * recovery mode triggered from the EC and via shared + * recovery reason set with crossystem. + * + * If shared recovery reason is set: + * - before VbInit then get_recovery_mode_from_vbnv() is true + * - after VbInit then vboot_enable_recovery() is true + * + * Otherwise the mainboard handler for get_recovery_mode_switch() + * will detect recovery mode initiated by the EC. + */ +int recovery_mode_enabled(void) +{ + if (get_recovery_mode_switch()) + return 1; +#if CONFIG_CHROMEOS + if (get_recovery_mode_from_vbnv()) + return 1; +#endif +#if CONFIG_VBOOT_VERIFY_FIRMWARE + if (vboot_enable_recovery()) + return 1; +#endif + return 0; +} +#endif /* CONFIG_BOOTMODE_STRAPS */ |