/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __BOOT_ROCKCHIP_H_
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#define __BOOT_ROCKCHIP_H_
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/* This is a copy from Android boot loader */
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enum _boot_mode {
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BOOT_MODE_NORMAL = 0,
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BOOT_MODE_RECOVERY,
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BOOT_MODE_BOOTLOADER, /* Android: Fastboot mode */
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BOOT_MODE_LOADER, /* Rockchip: Rockusb download mode */
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BOOT_MODE_CHARGING,
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BOOT_MODE_UMS,
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BOOT_MODE_BROM_DOWNLOAD,
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BOOT_MODE_PANIC,
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BOOT_MODE_WATCHDOG,
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BOOT_MODE_DFU,
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BOOT_MODE_QUIESCENT,
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BOOT_MODE_UNDEFINE,
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};
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struct bootloader_message {
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char command[32];
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char status[32];
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char recovery[768];
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/*
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* The 'recovery' field used to be 1024 bytes. It has only ever
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* been used to store the recovery command line, so 768 bytes
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* should be plenty. We carve off the last 256 bytes to store the
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* stage string (for multistage packages) and possible future
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* expansion.
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*/
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char stage[32];
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char slot_suffix[32];
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char reserved[192];
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};
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struct rockchip_image {
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uint32_t tag;
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uint32_t size;
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int8_t image[1];
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uint32_t crc;
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};
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#define RK_BLK_SIZE 512
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#define TAG_KERNEL 0x4C4E524B
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#define BCB_MESSAGE_BLK_OFFSET (16 * 1024 >> 9)
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#define PART_UBOOT "uboot"
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#define PART_TRUST "trust"
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#define PART_MISC "misc"
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#define PART_RESOURCE "resource"
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#define PART_KERNEL "kernel"
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#define PART_BOOT "boot"
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#define PART_VENDOR_BOOT "vendor_boot"
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#define PART_RECOVERY "recovery"
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#define PART_DTBO "dtbo"
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#define PART_LOGO "logo"
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#define PART_SYSTEM "system"
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#define PART_METADATA "metadata"
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#define PART_USERDATA "userdata"
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#define PART_META "meta"
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struct blk_desc *rockchip_get_bootdev(void);
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void rockchip_set_bootdev(struct blk_desc *desc);
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void board_run_recovery_wipe_data(void);
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void setup_download_mode(void);
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int get_bcb_recovery_msg(void);
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int rockchip_read_dtb_file(void *fdt_addr);
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int rockchip_ram_read_dtb_file(void *img, void *fdt_addr);
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int init_kernel_dtb(void);
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int fit_write_trusty_rollback_index(u32 trusty_index);
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int arch_fpga_init(void);
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#ifndef CONFIG_SPL_BUILD
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int rockchip_get_boot_mode(void);
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#else
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int rockchip_get_boot_mode(struct blk_desc *dev_desc, u32 bcb_sector_offset);
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#endif
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#endif
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