1 /* 2 * (C) Copyright 2017 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __BOOT_ROCKCHIP_H_ 8 #define __BOOT_ROCKCHIP_H_ 9 10 /* This is a copy from Android boot loader */ 11 enum _boot_mode { 12 BOOT_MODE_NORMAL = 0, 13 BOOT_MODE_RECOVERY, 14 BOOT_MODE_BOOTLOADER, /* Android: Fastboot mode */ 15 BOOT_MODE_LOADER, /* Rockchip: Rockusb download mode */ 16 BOOT_MODE_CHARGING, 17 BOOT_MODE_UMS, 18 BOOT_MODE_BROM_DOWNLOAD, 19 BOOT_MODE_UNDEFINE, 20 }; 21 22 #define PART_MISC "misc" 23 #define PART_KERNEL "kernel" 24 #define PART_BOOT "boot" 25 #define PART_RECOVERY "recovery" 26 #define PART_DTBO "dtbo" 27 28 #define RK_BLK_SIZE 512 29 30 int rockchip_get_boot_mode(void); 31 int boot_rockchip_image(struct blk_desc *dev, disk_partition_t *boot_part); 32 int read_rockchip_image(struct blk_desc *dev_desc, 33 disk_partition_t *part_info, void *dst); 34 35 struct blk_desc *rockchip_get_bootdev(void); 36 37 /* 38 * reboot into recovery and wipe data 39 */ 40 void board_run_recovery_wipe_data(void); 41 42 /* 43 * reboot into recovery 44 */ 45 void board_run_recovery(void); 46 47 #endif 48