include/configs/davinci_dm355leopard.h

/*
 * Copyright (C) 2009 Texas Instruments Incorporated
 *
 * 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 __CONFIG_H
#define __CONFIG_H

#define DAVINCI_DM355LEOPARD

#define CONFIG_SKIP_LOWLEVEL_INIT	/* U-Boot is a 3rd stage loader */
#define CONFIG_SYS_NO_FLASH		/* that is, no *NOR* flash */
#define CONFIG_SYS_CONSOLE_INFO_QUIET

/* SoC Configuration */
#define CONFIG_ARM926EJS				/* arm926ejs CPU */
#define CONFIG_SYS_TIMERBASE		0x01c21400	/* use timer 0 */
#define CONFIG_SYS_HZ_CLOCK		24000000	/* timer0 freq */
#define CONFIG_SYS_HZ			1000
#define CONFIG_SOC_DM355				/* DM355 based board */

/* Memory Info */
#define CONFIG_NR_DRAM_BANKS		1
#define PHYS_SDRAM_1			0x80000000
#define PHYS_SDRAM_1_SIZE		(128 << 20)	/* 128 MiB */

/* Serial Driver info: UART0 for console  */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	-4
#define CONFIG_SYS_NS16550_COM1		0x01c20000
#define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_HZ_CLOCK
#define CONFIG_CONS_INDEX		1
#define CONFIG_BAUDRATE			115200

/* Ethernet:  external DM9000 */
#define CONFIG_DRIVER_DM9000		1
#define CONFIG_DM9000_BASE		0x04000000
#define DM9000_IO			CONFIG_DM9000_BASE
#define DM9000_DATA			(CONFIG_DM9000_BASE + 16)

/* I2C */
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED		400000
#define CONFIG_SYS_I2C_SLAVE		0x10

/* NAND */
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_CS		2
#define CONFIG_SYS_NAND_USE_FLASH_BBT
#define CONFIG_SYS_NAND_HW_ECC

#define CONFIG_SYS_NAND_BASE_LIST	{ 0x02000000, }
#define CONFIG_SYS_MAX_NAND_DEVICE	1

/* U-Boot command configuration */
#include <config_cmd_default.h>

#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES

#ifdef CONFIG_CMD_BDI
#define CONFIG_CLOCKS
#endif

#ifdef CONFIG_NAND_DAVINCI
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
#define CONFIG_CMD_NAND
#define CONFIG_CMD_UBI
#define CONFIG_RBTREE
#endif

#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC

/* U-Boot general configuration */
#define CONFIG_BOOTFILE		"uImage"	/* Boot file name */
#define CONFIG_SYS_PROMPT	"DM355 LEOPARD # "
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size  */
#define CONFIG_SYS_PBSIZE			/* Print buffer size */ \
		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS	16		/* max number of command args */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_LONGHELP

#ifdef CONFIG_NAND_DAVINCI
#define CONFIG_ENV_SIZE		(256 << 10)	/* 256 KiB */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET	0x3C0000
#undef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OVERWRITE
#endif

#define CONFIG_BOOTDELAY	3
#define CONFIG_BOOTCOMMAND	"dhcp;bootm"
#define CONFIG_BOOTARGS		\
			"console=ttyS0,115200n8 " \
			"root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"

#define CONFIG_CMDLINE_EDITING
#define CONFIG_VERSION_VARIABLE
#define CONFIG_TIMESTAMP

#define CONFIG_NET_RETRY_COUNT 10

/* U-Boot memory configuration */
#define CONFIG_SYS_MALLOC_LEN		(1 << 20)	/* 1 MiB */
#define CONFIG_SYS_MEMTEST_START	0x87000000	/* physical address */
#define CONFIG_SYS_MEMTEST_END		0x88000000	/* test 16MB RAM */

/* Linux interfacing */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_SYS_BARGSIZE	1024			/* bootarg Size */
#define CONFIG_SYS_LOAD_ADDR	0x80700000		/* kernel address */

#define MTDIDS_DEFAULT		"nand0=davinci_nand.0"

#ifdef CONFIG_SYS_NAND_LARGEPAGE
#define PART_BOOT		"2m(bootloader)ro,"
#else
/* Assume 16K erase blocks; allow a few bad ones. */
#define PART_BOOT		"512k(bootloader)ro,"
#endif

#define PART_KERNEL		"4m(kernel),"	/* kernel + initramfs */
#define PART_REST		"-(filesystem)"

#define MTDPARTS_DEFAULT	\
	"mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST

#define CONFIG_MAX_RAM_BANK_SIZE	(256 << 20)	/* 256 MB */

#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR		\
	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)

#endif /* __CONFIG_H */