Preliminary support for the iDMR board (ColdFire).

1 files changed, 197 insertions, 0 deletions

diff --git a/include/configs/idmr.h b/include/configs/idmr.h
new file mode 100644
index 0000000..48915b3
--- /dev/null
+++ 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 */