/*
 * =====================================================================================
 *
 *       Filename:  boot.h
 *
 *    Description:  type definition for bootloader. pass parameters to kernel.
 *
 *        Version:  2.0
 *         Create:  2017-11-03 11:40:16
 *       Revision:  none
 *       Compiler:  gcc version 6.3.0 (crosstool-NG crosstool-ng-1.23.0)
 *
 *         Author:  caozilong@allwinnertech.com
 *   Organization:  BU1-PSW
 *  Last Modified:  2020-05-21 09:04:08
 *
 * =====================================================================================
 */

#ifndef BOOT_H
#define BOOT_H
#include <typedef.h>

#define MAGIC_SIZE          8
#define MELIS_VERSION       "4.0.0"
#define MELIS_PLATFORM      "1.0.0"

typedef struct _normal_gpio_cfg
{
	char            port;            /* port : PA/PB/PC ... */
	char            port_num;        /* internal port num: PA00/PA01 ... */
	char            mul_sel;         /* function num: input/output/io-disalbe ...*/
	char            pull;            /* pull-up/pull-down/no-pull */
	char            drv_level;       /* driver level: level0-3*/
	char            data;            /* pin state when the port is configured as input or output*/
	char            reserved[2];
} normal_gpio_cfg;
/******************************************************************************/
/*               the control information stored in file head                  */
/******************************************************************************/
struct spare_boot_ctrl_head
{
	unsigned int    jump_instruction;   /* one intruction jumping to real code */
	unsigned char   magic[MAGIC_SIZE];  /* ='EPOS-IMG' */
	unsigned int    check_sum;          /* generated by PC */
	unsigned int    align_size;         /* align size in byte */
	unsigned int    length;             /* the size of all file */
	unsigned int    uboot_length;       /* the size of uboot */
	unsigned char   version[8];         /* uboot version */
	unsigned char   platform[8];        /* platform information */
	int             reserved[1];        /*stamp space, 16bytes align */
};

/******************************************************************************/
/*                          the data stored in file head                      */
/******************************************************************************/
struct spare_boot_data_head
{
	unsigned int                dram_para[32];
	int                         run_clock;                  /* Mhz */
	int                         run_core_vol;               /* mV */
	int                         uart_port;                  /* UART ctrl num */
	normal_gpio_cfg             uart_gpio[2];               /* UART GPIO info */
	int                         twi_port;                   /* TWI ctrl num */
	normal_gpio_cfg             twi_gpio[2];                /* TWI GPIO info */
	int                         work_mode;                  /* boot,usb-burn, card-burn */
	int                         storage_type;               /* 0:nand 1:sdcard 2:spinor */
	normal_gpio_cfg             nand_gpio[32];              /* nand GPIO info */
	char                        nand_spare_data[256];       /* nand info */
	normal_gpio_cfg             sdcard_gpio[32];            /* sdcard GPIO info */
	char                        sdcard_spare_data[256];     /* sdcard info */
	unsigned char               secureos_exist;
	unsigned char               monitor_exist;
	unsigned char               func_mask;                  /* see enum UBOOT_FUNC_MASK_EN */
	unsigned char               res[1];
	unsigned int                uboot_start_sector_in_mmc;  /*use in OTA update */
	int                         dtb_offset;                 /*device tree in uboot */
	int                         boot_package_size;          /*boot package size, boot0 pass this value */
	unsigned int                dram_scan_size;             /*dram real size */
	int                         reserved[1];                /*reseved,256bytes align */
	/*expend boot_ext[0](int[4]) in uboot 2014*/
	uint16_t                    pmu_type;
	uint16_t                    uart_input;
	uint16_t                    key_input;
	uint8_t                     secure_mode; /*update by update_uboot*/
	uint8_t                     debug_mode;  /*update by update_uboot*/
	int                         reserved2[2];
};

struct spare_boot_ext_head
{
	int     data[4];
};

typedef struct spare_boot_head_t
{
	struct spare_boot_ctrl_head     boot_head;
	struct spare_boot_data_head     boot_data;
	struct spare_boot_ext_head      boot_ext[15];
}boot_head_t;

#endif  /*BOOT_H*/