u-boot/arch/arm/mach-mediatek/mt7623/preloader.h
Weijie Gao 361e13f1d5 arm: MediaTek: add basic support for MT7623 boards
This adds a general board file based on MT7623 SoCs from MediaTek.

As this u-boot is loaded by MTK proprietary preloader, there is no
low level initializtion codes.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Tested-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-11-28 23:04:50 -05:00

99 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 MediaTek Inc.
*/
#ifndef __PRELOADER_H_
#define __PRELOADER_H_
enum forbidden_mode {
F_FACTORY_MODE = 0x0001
};
union lk_hdr {
struct {
u32 magic;
u32 size;
char name[32];
u32 loadaddr;
};
u8 data[512];
};
struct sec_limit {
unsigned int magic_num;
enum forbidden_mode forbid_mode;
};
enum bootmode {
NORMAL_BOOT = 0,
META_BOOT = 1,
RECOVERY_BOOT = 2,
SW_REBOOT = 3,
FACTORY_BOOT = 4,
ADVMETA_BOOT = 5,
ATE_FACTORY_BOOT = 6,
ALARM_BOOT = 7,
KERNEL_POWER_OFF_CHARGING_BOOT = 8,
LOW_POWER_OFF_CHARGING_BOOT = 9,
FAST_BOOT = 99,
DOWNLOAD_BOOT = 100,
UNKNOWN_BOOT
};
enum boot_reason {
BR_POWER_KEY = 0,
BR_USB,
BR_RTC,
BR_WDT,
BR_WDT_BY_PASS_PWK,
BR_TOOL_BY_PASS_PWK,
BR_2SEC_REBOOT,
BR_UNKNOWN
};
enum meta_com_type {
META_UNKNOWN_COM = 0,
META_UART_COM,
META_USB_COM
};
struct da_info_t {
u32 addr;
u32 arg1;
u32 arg2;
u32 len;
u32 sig_len;
};
struct boot_argument {
u32 magic;
enum bootmode boot_mode;
u32 e_flag;
u32 log_port;
u32 log_baudrate;
u8 log_enable;
u8 part_num;
u8 reserved[2];
u32 dram_rank_num;
u32 dram_rank_size[4];
u32 boot_reason;
enum meta_com_type meta_com_type;
u32 meta_com_id;
u32 boot_time;
struct da_info_t da_info;
struct sec_limit sec_limit;
union lk_hdr *part_info;
u8 md_type[4];
u32 ddr_reserve_enable;
u32 ddr_reserve_success;
u32 chip_ver;
char pl_version[8];
};
#define BOOT_ARGUMENT_MAGIC 0x504c504c
#endif /* __PRELOADER_H_ */