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/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
/*
* This file contains the configuration parameters for the dbau1x00 board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_DBAU1X00 1
#define CONFIG_AU1X00 1 /* alchemy series cpu */
#ifdef CONFIG_DBAU1000
/* Also known as Merlot */
#define CONFIG_AU1000 1
#else
#ifdef CONFIG_DBAU1100
#define CONFIG_AU1100 1
#else
#ifdef CONFIG_DBAU1500
#define CONFIG_AU1500 1
#else
#ifdef CONFIG_DBAU1550
/* Cabernet */
#define CONFIG_AU1550 1
#else
#error "No valid board set"
#endif
#endif
#endif
#endif
#define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
#define CONFIG_BAUDRATE 115200
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"addmisc=setenv bootargs $(bootargs) " \
"console=ttyS0,$(baudrate) " \
"panic=1\0" \
"bootfile=/tftpboot/vmlinux.srec\0" \
"load=tftp 80500000 $(u-boot)\0" \
""
#ifdef CONFIG_DBAU1550
/* Boot from flash by default, revert to bootp */
#define CONFIG_BOOTCOMMAND "bootm 0xbfc20000; bootp; bootm"
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_FLASH | CFG_CMD_LOADB | CFG_CMD_NET) & \
~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FPGA | CFG_CMD_IDE | \
CFG_CMD_MII | CFG_CMD_RUN | CFG_CMD_BDI | CFG_CMD_BEDBUG | \
CFG_CMD_NFS | CFG_CMD_ELF | CFG_CMD_PCMCIA | CFG_CMD_I2C))
#else /* CONFIG_DBAU1550 */
/* Boot from Compact flash partition 2 as default */
#define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;bootm"
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_IDE | CFG_CMD_DHCP | CFG_CMD_ELF) & \
~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
CFG_CMD_MII | CFG_CMD_LOADS | CFG_CMD_RUN | CFG_CMD_LOADB | \
CFG_CMD_ELF | CFG_CMD_BDI | CFG_CMD_BEDBUG))
#endif /* CONFIG_DBAU1550 */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "DbAu1xx0 # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args*/
#define CFG_MALLOC_LEN 128*1024
#define CFG_BOOTPARAMS_LEN 128*1024
#define CFG_MHZ 396
#if (CFG_MHZ % 12) != 0
#error "Invalid CPU frequency - must be multiple of 12!"
#endif
#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
#define CFG_LOAD_ADDR 0x81000000 /* default load address */
#define CFG_MEMTEST_START 0x80100000
#define CFG_MEMTEST_END 0x80800000
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#ifdef CONFIG_DBAU1550
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT (512) /* max number of sectors on one chip */
#define PHYS_FLASH_1 0xb8000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0xbc000000 /* Flash Bank #2 */
#define CFG_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
#else /* CONFIG_DBAU1550 */
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
#define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
#endif /* CONFIG_DBAU1550 */
#define CFG_FLASH_CFI 1
#define CFG_FLASH_CFI_DRIVER 1
/* The following #defines are needed to get flash environment right */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (192 << 10)
#define CFG_INIT_SP_OFFSET 0x400000
/* We boot from this flash, selected with dip switch */
#define CFG_FLASH_BASE PHYS_FLASH_2
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */
#define CFG_ENV_IS_NOWHERE 1
/* Address and size of Primary Environment Sector */
#define CFG_ENV_ADDR 0xB0030000
#define CFG_ENV_SIZE 0x10000
#define CONFIG_FLASH_16BIT
#define CONFIG_NR_DRAM_BANKS 2
#define CONFIG_NET_MULTI
#ifdef CONFIG_DBAU1550
#define MEM_SIZE 192
#else
#define MEM_SIZE 64
#endif
#define CONFIG_MEMSIZE_IN_BYTES
#ifndef CONFIG_DBAU1550
/*---ATA PCMCIA ------------------------------------*/
#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
#define CFG_PCMCIA_MEM_ADDR 0x20000000
#define CONFIG_PCMCIA_SLOT_A
#define CONFIG_ATAPI 1
#define CONFIG_MAC_PARTITION 1
/* We run CF in "true ide" mode or a harddrive via pcmcia */
#define CONFIG_IDE_PCMCIA 1
/* We only support one slot for now */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CFG_ATA_DATA_OFFSET 8
/* Offset for normal register accesses */
#define CFG_ATA_REG_OFFSET 0
/* Offset for alternate registers */
#define CFG_ATA_ALT_OFFSET 0x0100
#endif /* CONFIG_DBAU1550 */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 16384
#define CFG_ICACHE_SIZE 16384
#define CFG_CACHELINE_SIZE 32
#endif /* __CONFIG_H */
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