xref: /openbmc/u-boot/tools/kwbimage.h (revision fc0db132)
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_ */
107