LXR uboot/tools/kwbimage.h

   1/*
   2 * (C) Copyright 2008
   3 * Marvell Semiconductor <www.marvell.com>
   4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
   5 *
   6 * See file CREDITS for list of people who contributed to this
   7 * project.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; either version 2 of
  12 * the License, or (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 * GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 * MA 02111-1307 USA
  23 */
  24
  25#ifndef _KWBIMAGE_H_
  26#define _KWBIMAGE_H_
  27
  28#include <stdint.h>
  29
  30#define KWBIMAGE_MAX_CONFIG     ((0x1dc - 0x20)/sizeof(struct reg_config))
  31#define MAX_TEMPBUF_LEN         32
  32
  33/* NAND ECC Mode */
  34#define IBR_HDR_ECC_DEFAULT             0x00
  35#define IBR_HDR_ECC_FORCED_HAMMING      0x01
  36#define IBR_HDR_ECC_FORCED_RS           0x02
  37#define IBR_HDR_ECC_DISABLED            0x03
  38
  39/* Boot Type - block ID */
  40#define IBR_HDR_I2C_ID                  0x4D
  41#define IBR_HDR_SPI_ID                  0x5A
  42#define IBR_HDR_NAND_ID                 0x8B
  43#define IBR_HDR_SATA_ID                 0x78
  44#define IBR_HDR_PEX_ID                  0x9C
  45#define IBR_HDR_UART_ID                 0x69
  46#define IBR_DEF_ATTRIB                  0x00
  47
  48enum kwbimage_cmd {
  49        CMD_INVALID,
  50        CMD_BOOT_FROM,
  51        CMD_NAND_ECC_MODE,
  52        CMD_NAND_PAGE_SIZE,
  53        CMD_SATA_PIO_MODE,
  54        CMD_DDR_INIT_DELAY,
  55        CMD_DATA
  56};
  57
  58enum kwbimage_cmd_types {
  59        CFG_INVALID = -1,
  60        CFG_COMMAND,
  61        CFG_DATA0,
  62        CFG_DATA1
  63};
  64
  65/* typedefs */
  66typedef struct bhr_t {
  67        uint8_t blockid;                /*0     */
  68        uint8_t nandeccmode;            /*1     */
  69        uint16_t nandpagesize;          /*2-3   */
  70        uint32_t blocksize;             /*4-7   */
  71        uint32_t rsvd1;                 /*8-11  */
  72        uint32_t srcaddr;               /*12-15 */
  73        uint32_t destaddr;              /*16-19 */
  74        uint32_t execaddr;              /*20-23 */
  75        uint8_t satapiomode;            /*24    */
  76        uint8_t rsvd3;                  /*25    */
  77        uint16_t ddrinitdelay;          /*26-27 */
  78        uint16_t rsvd2;                 /*28-29 */
  79        uint8_t ext;                    /*30    */
  80        uint8_t checkSum;               /*31    */
  81} bhr_t, *pbhr_t;
  82
  83struct reg_config {
  84        uint32_t raddr;
  85        uint32_t rdata;
  86};
  87
  88typedef struct extbhr_t {
  89        uint32_t dramregsoffs;
  90        uint8_t rsrvd1[0x20 - sizeof(uint32_t)];
  91        struct reg_config rcfg[KWBIMAGE_MAX_CONFIG];
  92        uint8_t rsrvd2[7];
  93        uint8_t checkSum;
  94} extbhr_t, *pextbhr_t;
  95
  96struct kwb_header {
  97        bhr_t kwb_hdr;
  98        extbhr_t kwb_exthdr;
  99};
 100
 101/*
 102 * functions
 103 */
 104void init_kwb_image_type (void);
 105
 106#endif /* _KWBIMAGE_H_ */
 107