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authorBartlomiej Sieka <tur@semihalf.com>2006-12-20 00:27:32 +0100
committerBartlomiej Sieka <tur@semihalf.com>2006-12-20 00:27:32 +0100
commitdaa6e418bcc0c717752e8de939c213c790286096 (patch)
treeecff62dbff2d7935374c919c9329d5a3d91cc33d /include/configs/idmr.h
parentcdb97a6678826f85e7c69eae6a1c113d034c9b10 (diff)
Preliminary support for the iDMR board (ColdFire).
Diffstat (limited to 'include/configs/idmr.h')
-rw-r--r--include/configs/idmr.h197
1 files changed, 197 insertions, 0 deletions
diff --git a/include/configs/idmr.h b/include/configs/idmr.h
new file mode 100644
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+++ b/include/configs/idmr.h
@@ -0,0 +1,197 @@
+/*
+ * Configuration settings for the iDMR board
+ *
+ * Based on MC5272C3, r5200 and M5271EVB board configs
+ * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
+ * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.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
+ */
+
+#ifndef _IDMR_H
+#define _IDMR_H
+
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define CONFIG_MCF52x2 /* define processor family */
+#define CONFIG_M5271 /* define processor type */
+#define CONFIG_IDMR /* define board type */
+
+#undef CONFIG_WATCHDOG /* disable watchdog */
+
+/*
+ * Default environment settings
+ */
+#define CONFIG_BOOTCOMMAND "run net_nfs"
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_BAUDRATE 19200
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+#define CONFIG_ETHADDR 00:06:3b:01:41:55
+#define CONFIG_ETHPRIME
+#define CONFIG_IPADDR 192.168.30.1
+#define CONFIG_SERVERIP 192.168.1.1
+#define CONFIG_ROOTPATH
+#define CONFIG_GATEWAYIP 192.168.1.1
+#define CONFIG_NETMASK 255.255.0.0
+#define CONFIG_HOSTNAME idmr
+#define CONFIG_BOOTFILE /tftpboot/idmr/uImage
+#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root " \
+ "filesystem over NFS; echo"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs $(bootargs) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):" \
+ "$(netmask):$(hostname):$(netdev):off panic=1\0" \
+ "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
+ "flash_self=run ramargs addip;bootm $(kernel_addr) " \
+ "$(ramdisk_addr)\0" \
+ "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath)\0" \
+ "ethact=FEC ETHERNET\0" \
+ "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \
+ "cp.b 200000 ff800000 $(filesize);" \
+ "prot on ff800000 ff81ffff\0" \
+ "load=tftp 200000 $(u-boot)\0" \
+ "u-boot=/tftpboot/idmr/u-boot.bin\0" \
+ ""
+
+/*
+ * Commands' definition
+ */
+#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
+ CFG_CMD_PING | \
+ CFG_CMD_NET | \
+ CFG_CMD_MII) & \
+ ~(CFG_CMD_LOADS | \
+ CFG_CMD_LOADB))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*
+ * Configuration for environment, which occupies third sector in flash.
+ */
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_ENV_ADDR 0xff820000
+#define CFG_ENV_SECT_SIZE 0x10000
+#define CFG_ENV_SIZE 0x2000
+#define CFG_ENV_IS_IN_FLASH
+#else /* CONFIG_MONITOR_IS_IN_RAM */
+#define CFG_ENV_OFFSET 0x4000
+#define CFG_ENV_SECT_SIZE 0x2000
+#define CFG_ENV_IS_IN_FLASH
+#endif /* !CONFIG_MONITOR_IS_IN_RAM */
+
+#define CFG_PROMPT "=> "
+#define CFG_LONGHELP /* undef to save memory */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else /* !(CONFIG_COMMANDS & CFG_CMD_KGDB) */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif /* (CONFIG_COMMANDS & CFG_CMD_KGDB) */
+
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x00100000
+
+#define CFG_MEMTEST_START 0x400
+#define CFG_MEMTEST_END 0x380000
+
+#define CFG_HZ (50000000 / 64)
+#define CFG_CLK 100000000
+
+#define CFG_MBAR 0x40000000 /* Register Base Addrs */
+
+/*
+ * Ethernet
+ */
+#define FEC_ENET
+#define CONFIG_NET_RETRY_COUNT 5
+#define CFG_ENET_BD_BASE 0x480000
+#define CFG_DISCOVER_PHY 1
+#define CONFIG_MII 1
+
+/*
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR 0x20000000
+#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
+#define CFG_FLASH_BASE 0xff800000
+
+#ifdef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_MONITOR_BASE 0x20000
+#else /* !CONFIG_MONITOR_IS_IN_RAM */
+#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
+#endif /* CONFIG_MONITOR_IS_IN_RAM */
+
+#define CFG_MONITOR_LEN 0x20000
+#define CFG_MALLOC_LEN (256 << 10)
+#define CFG_BOOTPARAMS_LEN (64*1024)
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization ??
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/* FLASH organization */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
+#define CFG_FLASH_ERASE_TOUT 1000
+
+#define CFG_FLASH_SIZE 0x800000
+/*
+ * #define CFG_FLASH_USE_BUFFER_WRITE 1
+ */
+
+/* Cache Configuration */
+#define CFG_CACHELINE_SIZE 16
+
+/* Port configuration */
+#define CFG_FECI2C 0xF0
+#endif /* _IDMR_H */