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
  48 enum 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
  58 enum kwbimage_cmd_types {
  59         CFG_INVALID = -1,
  60         CFG_COMMAND,
  61         CFG_DATA0,
  62         CFG_DATA1
  63 };
  64
  65 /* typedefs */
  66 typedef 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
  83 struct reg_config {
  84         uint32_t raddr;
  85         uint32_t rdata;
  86 };
  87
  88 typedef 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
  96 struct kwb_header {
  97         bhr_t kwb_hdr;
  98         extbhr_t kwb_exthdr;
  99 };
 100
 101 /*
 102  * functions
 103  */
 104 void init_kwb_image_type (void);
 105
 106 #endif /* _KWBIMAGE_H_ */