Add support for canmb board

1 files changed, 231 insertions, 0 deletions

diff --git a/include/configs/canmb.h b/include/configs/canmb.h
new file mode 100644
index 0000000..0bbf41c
--- /dev/null
+++ b/include/configs/canmb.h
@@ -0,0 +1,231 @@
+/*
+ * (C) Copyright 2005
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200		1	/* More exactly a MPC5200 */
+#define CONFIG_CANMB  		1	/* ... on canmb board - we need this for FEC.C */
+
+#define CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz */
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */
+#define BOOTFLAG_WARM		0x02	/* Software reboot	     */
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+#define CONFIG_BOARD_EARLY_INIT_R
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */
+#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_IMMAP	| \
+				CFG_CMD_MII 	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_REGINFO	| \
+				CFG_CMD_SNTP	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * MUST be low boot - HIGHBOOT is not supported anymore
+ */
+#if (TEXT_BASE == 0xFE000000)		/* Boot low with 32 MB Flash */
+#   define CFG_LOWBOOT		1
+#   define CFG_LOWBOOT16	1
+#else
+#   error "TEXT_BASE must be 0xFE000000"
+#endif
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=$(serverip):$(rootpath)\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"	\
+	"rootpath=/opt/eldk/ppc_6xx\0"					\
+	"bootfile=/tftpboot/canmb/uImage\0"				\
+	""
+
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#undef CFG_IPBSPEED_133   		/* define for 133MHz speed */
+
+/*
+ * Flash configuration, expect one 16 Megabyte Bank at most
+ */
+#define CFG_FLASH_BASE		0xFE000000
+#define CFG_FLASH_SIZE		0x02000000
+#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
+#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
+
+/*
+ * DRAM configuration
+ */
+#define	CFG_DRAM_DDR		0
+#define CFG_DRAM_EMODE		0
+#define CFG_DRAM_MODE		0x00CD
+#define CFG_DRAM_CONTROL	0x514F0000
+#define CFG_DRAM_CONFIG1	0xD2333A00
+#define CFG_DRAM_CONFIG2	0x8AD70004
+#define	CFG_DRAM_TAP_DEL	0x08
+#define CFG_DRAM_RAM_SIZE	0x19
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_OFFSET		(2*128*1024)
+#define CFG_ENV_SIZE		0x2000
+#define CFG_ENV_SECT_SIZE       (128*1024)
+
+/*
+ * Memory map
+ *
+ * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000
+ */
+#define CFG_MBAR			0xf0000000	/* DO NOT CHANGE this */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_DEFAULT_MBAR	0x80000000
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM
+#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE	/* End of used area in DPRAM */
+
+
+#define CFG_GBL_DATA_SIZE	128	/* 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
+
+#define CFG_MONITOR_BASE    TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#   define CFG_RAMBOOT		1
+#endif
+
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC	1
+#define	CONFIG_PHY_ADDR		0x1
+/*
+ * GPIO configuration:
+ * PSC1,2,3 predefined as UART
+ * PCI disabled
+ * Ethernet 100 with MD
+ */
+#define CFG_GPS_PORT_CONFIG	0x00058444
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	    */
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#  define CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#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_MEMTEST_START	0x00100000	/* memtest works on */
+#define CFG_MEMTEST_END		0x01f00000	/* 1 ... 31 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x200000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_RTC_MPC5200	1	/* use internal MPC5200 RTC */
+
+/*
+ * Various low-level settings
+ */
+#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL		HID0_ICE
+
+#define CFG_BOOTCS_START	CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG		0x00047D01
+#define CFG_CS0_START		CFG_FLASH_BASE
+#define CFG_CS0_SIZE		CFG_FLASH_SIZE
+
+#define CFG_CS_BURST		0x00000000
+#define CFG_CS_DEADCYCLE	0x33333333
+
+#define CFG_RESET_ADDRESS	0x7f000000
+
+#endif /* __CONFIG_H */