From aa0c7a86cd236b8193218a09e1365c8991bb5ddc Mon Sep 17 00:00:00 2001 From: Prafulla Wadaskar Date: Mon, 7 Sep 2009 15:05:02 +0530 Subject: mkimage: Add Kirkwood Boot Image support (kwbimage) This patch adds support for "kwbimage" (Kirkwood Boot Image) image types to the mkimage code. For details refer to docs/README.kwbimage This patch is tested with Sheevaplug board Signed-off-by: Prafulla Wadaskar Acked-by: Ron Lee Signed-off-by: Prafulla Wadaskar --- tools/kwbimage.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 tools/kwbimage.h (limited to 'tools/kwbimage.h') diff --git a/tools/kwbimage.h b/tools/kwbimage.h new file mode 100644 index 0000000000..3d3d5e9130 --- /dev/null +++ b/tools/kwbimage.h @@ -0,0 +1,106 @@ +/* + * (C) Copyright 2008 + * Marvell Semiconductor + * Written-by: Prafulla Wadaskar + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _KWBIMAGE_H_ +#define _KWBIMAGE_H_ + +#include + +#define KWBIMAGE_MAX_CONFIG ((0x1dc - 0x20)/sizeof(struct reg_config)) +#define MAX_TEMPBUF_LEN 32 + +/* NAND ECC Mode */ +#define IBR_HDR_ECC_DEFAULT 0x00 +#define IBR_HDR_ECC_FORCED_HAMMING 0x01 +#define IBR_HDR_ECC_FORCED_RS 0x02 +#define IBR_HDR_ECC_DISABLED 0x03 + +/* Boot Type - block ID */ +#define IBR_HDR_I2C_ID 0x4D +#define IBR_HDR_SPI_ID 0x5A +#define IBR_HDR_NAND_ID 0x8B +#define IBR_HDR_SATA_ID 0x78 +#define IBR_HDR_PEX_ID 0x9C +#define IBR_HDR_UART_ID 0x69 +#define IBR_DEF_ATTRIB 0x00 + +enum kwbimage_cmd { + CMD_INVALID, + CMD_BOOT_FROM, + CMD_NAND_ECC_MODE, + CMD_NAND_PAGE_SIZE, + CMD_SATA_PIO_MODE, + CMD_DDR_INIT_DELAY, + CMD_DATA +}; + +enum kwbimage_cmd_types { + CFG_INVALID = -1, + CFG_COMMAND, + CFG_DATA0, + CFG_DATA1 +}; + +/* typedefs */ +typedef struct bhr_t { + uint8_t blockid; /*0 */ + uint8_t nandeccmode; /*1 */ + uint16_t nandpagesize; /*2-3 */ + uint32_t blocksize; /*4-7 */ + uint32_t rsvd1; /*8-11 */ + uint32_t srcaddr; /*12-15 */ + uint32_t destaddr; /*16-19 */ + uint32_t execaddr; /*20-23 */ + uint8_t satapiomode; /*24 */ + uint8_t rsvd3; /*25 */ + uint16_t ddrinitdelay; /*26-27 */ + uint16_t rsvd2; /*28-29 */ + uint8_t ext; /*30 */ + uint8_t checkSum; /*31 */ +} bhr_t, *pbhr_t; + +struct reg_config { + uint32_t raddr; + uint32_t rdata; +}; + +typedef struct extbhr_t { + uint32_t dramregsoffs; + uint8_t rsrvd1[0x20 - sizeof(uint32_t)]; + struct reg_config rcfg[KWBIMAGE_MAX_CONFIG]; + uint8_t rsrvd2[7]; + uint8_t checkSum; +} extbhr_t, *pextbhr_t; + +struct kwb_header { + bhr_t kwb_hdr; + extbhr_t kwb_exthdr; +}; + +/* + * functions + */ +void init_kwb_image_type (void); + +#endif /* _KWBIMAGE_H_ */ -- cgit v1.2.3