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