u-boot/include/configs/davinci_sffsdr.h

/*
 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
 *
 * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
 * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
 *
 * 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

/* Board */
#define SFFSDR
#define CONFIG_SYS_NAND_LARGEPAGE
#define CONFIG_SYS_USE_NAND
#define CONFIG_SYS_USE_DSPLINK		/* don't power up the DSP. */
/* SoC Configuration */
#define CONFIG_ARM926EJS			/* arm926ejs CPU core */
#define CONFIG_SYS_TIMERBASE		0x01c21400	/* use timer 0 */
#define CONFIG_SYS_HZ_CLOCK		27000000	/* Timer Input clock freq */
#define CONFIG_SYS_HZ			1000
#define CONFIG_SOC_DM644X
/* EEPROM definitions for Atmel 24LC64 EEPROM chip */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
#define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	20
/* Memory Info */
#define CONFIG_SYS_MALLOC_LEN		(0x10000 + 256*1024)	/* malloc() len */
#define CONFIG_SYS_MEMTEST_START	0x80000000	/* memtest start address */
#define CONFIG_SYS_MEMTEST_END		0x81000000	/* 16MB RAM test */
#define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
#define PHYS_SDRAM_1		0x80000000	/* DDR Start */
#define PHYS_SDRAM_1_SIZE	0x08000000	/* DDR size 128MB */
#define DDR_4BANKS				/* 4-bank DDR2 (128MB) */
/* Serial Driver info */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size, byteorder */
#define CONFIG_SYS_NS16550_COM1	0x01c20000	/* Base address of UART0 */
#define CONFIG_SYS_NS16550_CLK	CONFIG_SYS_HZ_CLOCK	/* Input clock to NS16550 */
#define CONFIG_CONS_INDEX	1		/* use UART0 for console */
#define CONFIG_BAUDRATE		115200		/* Default baud rate */
/* I2C Configuration */
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED		80000	/* 100Kbps won't work, silicon bug */
#define CONFIG_SYS_I2C_SLAVE		10	/* Bogus, master-only in U-Boot */
/* Network & Ethernet Configuration */
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT	10
#define CONFIG_OVERWRITE_ETHADDR_ONCE
/* Flash & Environment */
#undef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_SYS_NO_FLASH
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_CS		2
#define CONFIG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */
#define CONFIG_ENV_SECT_SIZE	2048	/* Env sector Size */
#define CONFIG_ENV_SIZE		(128 << 10)	/* 128 KiB */
#define CONFIG_SKIP_LOWLEVEL_INIT	/* U-Boot is loaded by a bootloader */
#define CONFIG_SYS_NAND_BASE		0x02000000
#define CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices */
#define CONFIG_ENV_OFFSET		0x0	/* Block 0--not used by bootcode */
/* I2C switch definitions for PCA9543 chip */
#define CONFIG_SYS_I2C_PCA9543_ADDR		0x70
#define CONFIG_SYS_I2C_PCA9543_ADDR_LEN	0	/* Single register. */
#define CONFIG_SYS_I2C_PCA9543_ENABLE_CH0	0x01	/* Enable channel 0. */
/* U-Boot general configuration */
#define CONFIG_MISC_INIT_R
#define CONFIG_BOOTDELAY	5		/* Autoboot after 5 seconds. */
#define CONFIG_BOOTFILE		"uImage"	/* Boot file name */
#define CONFIG_SYS_PROMPT		"U-Boot > "	/* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE		1024		/* Console I/O Buffer Size  */
#define CONFIG_SYS_PBSIZE							\
		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)	/* Print buffer size */
#define CONFIG_SYS_MAXARGS		16		/* max number of command args */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
#define CONFIG_SYS_LOAD_ADDR		0x80700000	/* Default Linux kernel
						 * load address. */
#define CONFIG_VERSION_VARIABLE
#define CONFIG_AUTO_COMPLETE		/* Won't work with hush so far,
					 * may be later */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
/* Linux Information */
#define LINUX_BOOT_PARAM_ADDR	0x80000100
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTARGS			\
	"mem=56M "			\
	"console=ttyS0,115200n8 "	\
	"root=/dev/nfs rw noinitrd ip=dhcp "	\
	"nfsroot=${serverip}:/nfsroot/sffsdr "	\
	"eth0=${ethaddr}"
#define CONFIG_BOOTCOMMAND	\
	"nand read 87A00000 100000 300000;"	\
	"bootelf 87A00000"
/* U-Boot commands */
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_NAND
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF	/* Needed to load Integrity kernel. */
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS

#ifdef CONFIG_CMD_BDI
#define CONFIG_CLOCKS
#endif

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

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

#endif /* __CONFIG_H */