diff options
| -rw-r--r-- | cmd/bcb.c | 20 | ||||
| -rw-r--r-- | include/bcb.h | 21 |
2 files changed, 41 insertions, 0 deletions
@@ -6,6 +6,7 @@ */ #include <android_bootloader_message.h> +#include <bcb.h> #include <command.h> #include <common.h> #include <log.h> @@ -307,6 +308,25 @@ static int do_bcb_store(struct cmd_tbl *cmdtp, int flag, int argc, return __bcb_store(); } +int bcb_write_reboot_reason(int devnum, char *partp, char *reasonp) +{ + int ret; + + ret = __bcb_load(devnum, partp); + if (ret != CMD_RET_SUCCESS) + return ret; + + ret = __bcb_set("command", reasonp); + if (ret != CMD_RET_SUCCESS) + return ret; + + ret = __bcb_store(); + if (ret != CMD_RET_SUCCESS) + return ret; + + return 0; +} + static struct cmd_tbl cmd_bcb_sub[] = { U_BOOT_CMD_MKENT(load, CONFIG_SYS_MAXARGS, 1, do_bcb_load, "", ""), U_BOOT_CMD_MKENT(set, CONFIG_SYS_MAXARGS, 1, do_bcb_set, "", ""), diff --git a/include/bcb.h b/include/bcb.h new file mode 100644 index 0000000..5bb8d83 --- /dev/null +++ b/include/bcb.h @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Eugeniu Rosca <rosca.eugeniu@gmail.com> + * + * Android Bootloader Control Block Header + */ + +#ifndef __BCB_H__ +#define __BCB_H__ + +#if CONFIG_IS_ENABLED(CMD_BCB) +int bcb_write_reboot_reason(int devnum, char *partp, char *reasonp); +#else +#include <linux/errno.h> +static inline int bcb_write_reboot_reason(int devnum, char *partp, char *reasonp) +{ + return -EOPNOTSUPP; +} +#endif + +#endif /* __BCB_H__ */ |