198 lines
6.1 KiB
C
198 lines
6.1 KiB
C
/*
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* Configuration settings for the iDMR board
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*
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* Based on MC5272C3, r5200 and M5271EVB board configs
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* (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
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* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _IDMR_H
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#define _IDMR_H
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/*
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* High Level Configuration Options (easy to change)
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*/
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#define CONFIG_MCF52x2 /* define processor family */
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#define CONFIG_M5271 /* define processor type */
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#define CONFIG_IDMR /* define board type */
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#undef CONFIG_WATCHDOG /* disable watchdog */
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/*
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* Default environment settings
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*/
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#define CONFIG_BOOTCOMMAND "run net_nfs"
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_BAUDRATE 19200
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#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
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#define CONFIG_ETHADDR 00:06:3b:01:41:55
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#define CONFIG_ETHPRIME
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#define CONFIG_IPADDR 192.168.30.1
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#define CONFIG_SERVERIP 192.168.1.1
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#define CONFIG_ROOTPATH
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#define CONFIG_GATEWAYIP 192.168.1.1
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#define CONFIG_NETMASK 255.255.0.0
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#define CONFIG_HOSTNAME idmr
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#define CONFIG_BOOTFILE /tftpboot/idmr/uImage
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#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root " \
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"filesystem over NFS; echo"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):" \
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"$(netmask):$(hostname):$(netdev):off panic=1\0" \
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"flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
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"flash_self=run ramargs addip;bootm $(kernel_addr) " \
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"$(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"ethact=FEC ETHERNET\0" \
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"update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \
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"cp.b 200000 ff800000 $(filesize);" \
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"prot on ff800000 ff81ffff\0" \
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"load=tftp 200000 $(u-boot)\0" \
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"u-boot=/tftpboot/idmr/u-boot.bin\0" \
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""
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/*
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* Commands' definition
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*/
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#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
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CFG_CMD_PING | \
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CFG_CMD_NET | \
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CFG_CMD_MII) & \
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~(CFG_CMD_LOADS | \
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CFG_CMD_LOADB))
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*
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* Configuration for environment, which occupies third sector in flash.
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*/
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#ifndef CONFIG_MONITOR_IS_IN_RAM
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#define CFG_ENV_ADDR 0xff820000
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#define CFG_ENV_SECT_SIZE 0x10000
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#define CFG_ENV_SIZE 0x2000
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#define CFG_ENV_IS_IN_FLASH
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#else /* CONFIG_MONITOR_IS_IN_RAM */
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#define CFG_ENV_OFFSET 0x4000
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#define CFG_ENV_SECT_SIZE 0x2000
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#define CFG_ENV_IS_IN_FLASH
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#endif /* !CONFIG_MONITOR_IS_IN_RAM */
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#define CFG_PROMPT "=> "
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#define CFG_LONGHELP /* undef to save memory */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else /* !(CONFIG_COMMANDS & CFG_CMD_KGDB) */
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif /* (CONFIG_COMMANDS & CFG_CMD_KGDB) */
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_LOAD_ADDR 0x00100000
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#define CFG_MEMTEST_START 0x400
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#define CFG_MEMTEST_END 0x380000
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#define CFG_HZ (50000000 / 64)
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#define CFG_CLK 100000000
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#define CFG_MBAR 0x40000000 /* Register Base Addrs */
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/*
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* Ethernet
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*/
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#define FEC_ENET
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#define CONFIG_NET_RETRY_COUNT 5
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#define CFG_ENET_BD_BASE 0x480000
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#define CFG_DISCOVER_PHY 1
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#define CONFIG_MII 1
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/*
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR 0x20000000
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#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
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#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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/*
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CFG_SDRAM_BASE _must_ start at 0
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*/
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
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#define CFG_FLASH_BASE 0xff800000
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#ifdef CONFIG_MONITOR_IS_IN_RAM
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#define CFG_MONITOR_BASE 0x20000
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#else /* !CONFIG_MONITOR_IS_IN_RAM */
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#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
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#endif /* CONFIG_MONITOR_IS_IN_RAM */
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#define CFG_MONITOR_LEN 0x20000
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#define CFG_MALLOC_LEN (256 << 10)
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#define CFG_BOOTPARAMS_LEN (64*1024)
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization ??
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*/
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/* FLASH organization */
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
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#define CFG_FLASH_ERASE_TOUT 1000
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#define CFG_FLASH_SIZE 0x800000
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/*
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* #define CFG_FLASH_USE_BUFFER_WRITE 1
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*/
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/* Cache Configuration */
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#define CFG_CACHELINE_SIZE 16
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/* Port configuration */
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#define CFG_FECI2C 0xF0
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#endif /* _IDMR_H */
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