Patch by Florian Schlote, 08 Sep 2004:

Add support for SenTec-COBRA5272-board (Coldfire).

1 files changed, 355 insertions, 0 deletions

diff --git a/include/configs/cobra5272.h b/include/configs/cobra5272.h
new file mode 100644
index 0000000..9033fa8
--- /dev/null
+++ b/include/configs/cobra5272.h
@@ -0,0 +1,355 @@
+/*
+ * Configuation settings for the Sentec Cobra Board.
+ *
+ * (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
+ */
+
+/* ---
+ * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board
+ * Date: 2004-03-29
+ * Author: Florian Schlote
+ *
+ * For a description of configuration options please refer also to the
+ * general u-boot-1.x.x/README file
+ * ---
+ */
+
+/* ---
+ * board/config.h - configuration options, board specific
+ * ---
+ */
+
+#ifndef _CONFIG_COBRA5272_H
+#define _CONFIG_COBRA5272_H
+
+/* ---
+ * Define processor
+ * possible values for Sentec board: only Coldfire M5272 processor supported
+ * (please do not change)
+ * ---
+ */
+
+#define CONFIG_MCF52x2			/* define processor family */
+#define CONFIG_M5272			/* define processor type */
+
+/* ---
+ * Defines processor clock - important for correct timings concerning serial
+ * interface etc.
+ * CFG_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms
+ * ---
+ */
+
+#define CFG_HZ			1000
+#define CFG_CLK			66000000
+#define CFG_SDRAM_SIZE		16		/* SDRAM size in MB */
+
+/* ---
+ * Enable use of Ethernet
+ * ---
+ */
+
+#define FEC_ENET
+
+/* ---
+ * Define baudrate for UART1 (console output, tftp, ...)
+ * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
+ * CFG_BAUDRATE_TABLE defines values that can be selected in u-boot command
+ * interface
+ * ---
+ */
+
+#define CONFIG_BAUDRATE		19200
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+/* ---
+ * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
+ * timeout acc. to your needs
+ * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
+ * for 10 sec
+ * ---
+ */
+
+#if 0
+#define CONFIG_WATCHDOG
+#define CONFIG_WATCHDOG_TIMEOUT 10000	/* timeout in milliseconds */
+#endif
+
+/* ---
+ * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
+ * bootloader residing in flash ('chainloading'); if you want to use
+ * chainloading or want to compile a u-boot binary that can be loaded into
+ * RAM via BDM set
+ * 	"#if 0" to "#if 1"
+ * You will need a first stage bootloader then, e. g. colilo or a working BDM
+ * cable (Background Debug Mode)
+ *
+ * Setting #if 0: u-boot will start from flash and relocate itself to RAM
+ *
+ * Please do not forget to modify the setting of TEXT_BASE
+ * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
+ *
+ * ---
+ */
+
+#if 0
+#define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
+#endif
+
+/* ---
+ * Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ * ---
+ */
+
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_ENV_OFFSET		0x4000
+#define CFG_ENV_SECT_SIZE	0x2000
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_IS_EMBEDDED	1
+#else
+#define CFG_ENV_ADDR		0xffe04000
+#define CFG_ENV_SECT_SIZE	0x2000
+#define CFG_ENV_IS_IN_FLASH	1
+#endif
+
+/* ---
+ * Define which commmands should be available at u-boot command prompt
+ * ---
+ */
+
+#define CONFIG_COMMANDS	 ( CONFIG_CMD_DFL | CFG_CMD_PING & ~(CFG_CMD_LOADS | \
+CFG_CMD_LOADB) | CFG_CMD_MII)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ *-----------------------------------------------------------------------------
+ * Define user parameters that have to be customized most likely
+ *-----------------------------------------------------------------------------
+ */
+
+/*AUTOBOOT settings - booting images automatically by u-boot after power on*/
+
+#define CONFIG_BOOTDELAY	5		/* used for autoboot, delay in
+seconds u-boot will wait before starting defined (auto-)boot command, setting
+to -1 disables delay, setting to 0 will too prevent access to u-boot command
+interface: u-boot then has to reflashed */
+
+
+/* The following settings will be contained in the environment block ; if you
+want to use a neutral environment all those settings can be manually set in
+u-boot: 'set' command */
+
+#if 0
+
+#define CONFIG_BOOTCOMMAND	"bootm 0xffe80000"	/*Autoboto command, please
+enter a valid image address in flash */
+
+#define CONFIG_BOOTARGS		" "			/* default bootargs that are
+considered during boot */
+
+/* User network settings */
+
+#define CONFIG_ETHADDR 00:00:00:00:00:09	/* default ethernet MAC addr. */
+#define CONFIG_IPADDR 192.168.100.2		/* default board IP address */
+#define CONFIG_SERVERIP 192.168.100.1	/* default tftp server IP address */
+
+#endif
+
+#define CFG_PROMPT		"COBRA > "	/* Layout of u-boot prompt*/
+
+#define CFG_LOAD_ADDR		0x20000		/*Defines default RAM address
+from which user programs will be started */
+
+/*---*/
+
+#define CFG_LONGHELP				/* undef to save memory		*/
+
+#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	*/
+
+/*
+ *-----------------------------------------------------------------------------
+ * End of user parameters to be customized
+ *-----------------------------------------------------------------------------
+ */
+
+/* ---
+ * Defines memory range for test
+ * ---
+ */
+
+#define CFG_MEMTEST_START	0x400
+#define CFG_MEMTEST_END		0x380000
+
+/* ---
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ * ---
+ */
+
+/* ---
+ * Base register address
+ * ---
+ */
+
+#define CFG_MBAR		0x10000000	/* Register Base Addrs */
+
+/* ---
+ * System Conf. Reg. & System Protection Reg.
+ * ---
+ */
+
+#define CFG_SCR			0x0003;
+#define CFG_SPR			0xffff;
+
+/* ---
+ * Ethernet settings
+ * ---
+ */
+
+#define CFG_DISCOVER_PHY
+#define CFG_ENET_BD_BASE	0x780000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in internal SRAM)
+ */
+#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
+
+/*
+ *-------------------------------------------------------------------------
+ * RAM SIZE (is defined above)
+ *-----------------------------------------------------------------------
+ */
+
+/* #define CFG_SDRAM_SIZE		16 */
+
+/*
+ *-----------------------------------------------------------------------
+ */
+
+#define CFG_FLASH_BASE		0xffe00000
+
+#ifdef	CONFIG_MONITOR_IS_IN_RAM
+#define CFG_MONITOR_BASE	0x20000
+#else
+#define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400)
+#endif
+
+#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	11	/* max number of sectors on one chip	*/
+#define CFG_FLASH_ERASE_TOUT	1000	/* flash timeout */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ *
+ * Please refer also to Motorola Coldfire user manual - Chapter XXX
+ * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
+ */
+#define CFG_BR0_PRELIM		0xFFE00201
+#define CFG_OR0_PRELIM		0xFFE00014
+
+#define CFG_BR1_PRELIM		0
+#define CFG_OR1_PRELIM		0
+
+#define CFG_BR2_PRELIM		0
+#define CFG_OR2_PRELIM		0
+
+#define CFG_BR3_PRELIM		0
+#define CFG_OR3_PRELIM		0
+
+#define CFG_BR4_PRELIM		0
+#define CFG_OR4_PRELIM		0
+
+#define CFG_BR5_PRELIM		0
+#define CFG_OR5_PRELIM		0
+
+#define CFG_BR6_PRELIM		0
+#define CFG_OR6_PRELIM		0
+
+#define CFG_BR7_PRELIM		0x00000701
+#define CFG_OR7_PRELIM		0xFF00007C
+
+/*-----------------------------------------------------------------------
+ * LED config
+ */
+#define	LED_STAT_0	0xffff /*all LEDs off*/
+#define	LED_STAT_1	0xfffe
+#define	LED_STAT_2	0xfffd
+#define	LED_STAT_3	0xfffb
+#define	LED_STAT_4	0xfff7
+#define	LED_STAT_5	0xffef
+#define	LED_STAT_6	0xffdf
+#define	LED_STAT_7	0xff00 /*all LEDs on*/
+
+/*-----------------------------------------------------------------------
+ * Port configuration (GPIO)
+ */
+#define CFG_PACNT		0x00000000		/* PortA control reg.: All pins are external
+GPIO*/
+#define CFG_PADDR		0x00FF			/* PortA direction reg.: PA7 to PA0 are outputs
+(1^=output, 0^=input) */
+#define CFG_PADAT		LED_STAT_0		/* PortA value reg.: Turn all LED off */
+#define CFG_PBCNT		0x55554155		/* PortB control reg.: Ethernet/UART
+configuration */
+#define CFG_PBDDR		0x0000			/* PortB direction: All pins configured as inputs */
+#define CFG_PBDAT		0x0000			/* PortB value reg. */
+#define CFG_PDCNT		0x00000000		/* PortD control reg. */
+
+#endif	/* _CONFIG_COBRA5272_H */