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/*
* Copyright (C) 2016 The Android Open Source Project
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef __ANDROID_BOOTLOADER_H
#define __ANDROID_BOOTLOADER_H
#include <common.h>
enum android_boot_mode {
ANDROID_BOOT_MODE_NORMAL = 0,
/* "recovery" mode is triggered by the "reboot recovery" command or
* equivalent adb/fastboot command. It can also be triggered by writing
* "boot-recovery" in the BCB message. This mode should boot the
* recovery kernel.
*/
ANDROID_BOOT_MODE_RECOVERY,
/* "bootloader" mode is triggered by the "reboot bootloader" command or
* equivalent adb/fastboot command. It can also be triggered by writing
* "bootonce-bootloader" in the BCB message. This mode should boot into
* fastboot.
*/
ANDROID_BOOT_MODE_BOOTLOADER,
};
struct blk_desc;
struct disk_partition;
/** android_bootloader_boot_flow - Execute the Android Bootloader Flow.
* Performs the Android Bootloader boot flow, loading the appropriate Android
* image (normal kernel, recovery kernel or "bootloader" mode) and booting it.
* The boot mode is determined by the contents of the Android Bootloader
* Message. On success it doesn't return.
*
* @return a negative number in case of error, otherwise it doesn't return.
*/
int android_bootloader_boot_flow(struct blk_desc *dev_desc,
const struct disk_partition *misc_part_info,
unsigned long kernel_address);
#endif /* __ANDROID_BOOTLOADER_H */
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