/*
 * romboot.h
 *
 *  Created on: 2010-6-22
 *      Author: yuhao
 *      This file described romboot area usage and power on settings
 */

#ifndef _M3_ROMBOOT_H_
#define _M3_ROMBOOT_H_
#include "cpu.h"
#define RAM_START 0x49000000
#define RAM_SIZE 0x20000
#define RAM_END (RAM_START+RAM_SIZE)
#define MEMORY_LOC RAM_START

#define ROMBOOT_START 0x49800000
#define ROM_SIZE (16*1024)
#define ROMBOOT_END   (ROMBOOT_START+ROM_SIZE)

#define GL_DATA_ADR (RAM_END-256)
#define READ_SIZE 32*1024
#define CHECK_SIZE 8*1024
#define NOR_START_ADDR 0x40000000

/* USB PCD buff */
#define NAND_INFO_BUF (RAM_END-2*1024)
#define NAND_INFO_BUF_SIZE (2*1024-256)
#define BSS_SIZE (30*1024)
#define BSS_START (RAM_END-32*1024)
#define _STACK_END (BSS_START+BSS_SIZE)
#define PCD_BUFF NAND_INFO_BUF
#define POR_ROM_BOOT_ENABLE (1<<5)
#define POR_JTAG_ENABLE (1<<6)
#define POR_GET_1ST_CFG(a) (a&7)
#define POR_1ST_NAND 7
#define POR_1ST_NAND_RB 6
#define POR_1ST_SPI 5
#define POR_1ST_SPI_RESERVED 4
#define POR_1ST_SDIO_C 3
#define POR_1ST_SDIO_B 2
#define POR_1ST_SDIO_A 1
#define POR_1ST_NEVER_CHECKED 0
#define POR_GET_2ND_CFG(a) ((a>>3)&3)
#define POR_2ND_SDIO_B 3
#define POR_2ND_SDIO_A 2
#define POR_2ND_SDIO_C 1
#define POR_2ND_NEVER_CHECKED 0
#define POR_GET_CRYSTAL(a) ((a>>7)&1)
#define POR_CRYSTAL_24M 1
#define POR_CRYSTAL_25M 0
#define POR_GET_USB_CFG(a) ((a>>8)&1)
#define POR_USB_ENABLE 1
#define POR_USB_DISABLE 0
//** ECC mode 7, dma 528 bytes(data+parity),Short mode , no scramble
#define DEFAULT_ECC_MODE ((2<<20)|(1<<17)|(7<<14)|(1<<13)|(48<<6)|1)

#define C_ROM_BOOT_DEBUG_LOG (volatile unsigned long *)(GL_DATA_ADR + 0xe0)
//#define DEBUG_EFUSE
#ifndef NULL
#define NULL (void*)0
#endif
#define CARD_TYPE_SD 0
#define CARD_TYPE_SDHC 1
#define CARD_TYPE_MMC 2
#define CARD_TYPE_EMMC 3
#define MAGIC_WORD1 0x4848334d
#define MAGIC_WORD2 0x30564552

/**
 * This Section is about the romboot spl's first sector structure
 */
#define ROM_BOOT_INFO     (GL_DATA_ADR)

#ifndef __ASSEMBLY__
typedef struct {
    unsigned por_cfg; // current boot configuration
    unsigned boot_id; // boot from which device
    short init[2];
    short load[2][4];
    short dchk[2][4];
    void*    read;
    unsigned ext;
    unsigned nand_info_adr;
    unsigned loop;
    unsigned efuse_bch_uncor;
} T_ROM_BOOT_RETURN_INFO;
#define C_ROM_BOOT_DEBUG ((volatile T_ROM_BOOT_RETURN_INFO *)(ROM_BOOT_INFO))
extern  T_ROM_BOOT_RETURN_INFO * romboot_info;
typedef struct data_format{
    unsigned magic[2];
    unsigned short crc[2];
} DataFormat;
extern  DataFormat * magic_info;
extern DataFormat  __magic_word;
#else
#define C_ROM_BOOT_DEBUG ((ROM_BOOT_INFO))
#endif
//#define AHB_SRAM_BASE RAM_START
#define ROM_STACK_END       (GL_DATA_ADR)
/** SDIO Return **/
#define ERROR_NONE 0
#define ERROR_GO_IDLE1 1
#define ERROR_GO_IDLE2 2
#define ERROR_APP55_1 3
#define ERROR_ACMD41 4
#define ERROR_APP55_2 5
#define ERROR_VOLTAGE_VALIDATION 6
#define ERROR_SEND_CID1 7
#define ERROR_SEND_RELATIVE_ADDR 8
#define ERROR_SEND_CID2 9
#define ERROR_SELECT_CARD 10
#define ERROR_APP55_RETRY3 11
#define ERROR_SEND_SCR 12
#define ERROR_READ_BLOCK 13
#define ERROR_STOP_TRANSMISSION 14
#define ERROR_MAGIC_WORDS 15
#define ERROR_CMD1 16
#define ERROR_MMC_SWITCH_BUS 17
#define ERROR_MMC_SWITCH_BOOT 18
/* Data Check Return */ //
#define ERROR_MAGIC_CHECK_SUM 19
#define ERROR_MAGIC_WORD_ERROR 20
/* NAND Return */ //
#define ERROR_NAND_TIMEOUT 21
#define ERROR_NAND_ECC 22
#define ERROR_NAND_MAGIC_WORD 23
#define ERROR_NAND_INIT_READ 24
#define ERROR_CMD1 16
#define ERROR_MMC_SWITCH_BUS 17
#define ERROR_MMC_SWITCH_BOOT 18
/* Data Check Return */ //
#define ERROR_MAGIC_CHECK_SUM 19
#define ERROR_MAGIC_WORD_ERROR 20
/* NAND Return */ //
#define ERROR_NAND_TIMEOUT 21
#define ERROR_NAND_ECC 22
#define ERROR_NAND_MAGIC_WORD 23
#define ERROR_NAND_INIT_READ 24

#endif /* ROMBOOT_H_ */
