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 <prafulla@marvell.com>
Acked-by: Ron Lee <ron@debian.org>

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/tools/kwbimage.h b/tools/kwbimage.h
new file mode 100644
index 0000000..3d3d5e9
--- /dev/null
+++ b/tools/kwbimage.h
@@ -0,0 +1,106 @@
+/*
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * 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 <stdint.h>
+
+#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_ */