* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)U-Boot-0_4_4

* Add support for MGT5100 and MPC5200 processors

1 files changed, 173 insertions, 0 deletions

diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h
new file mode 100644
index 0000000000..e6d735a229
--- /dev/null
+++ b/include/configs/IceCube.h
@@ -0,0 +1,173 @@
+/*
+ * (C) Copyright 2003
+ * 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_ICECUBE		1	/* ... on IceCube board */
+
+#define CFG_MPC5XXX_CLKIN	33333333 /* ... running at 33MHz */
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */
+#define BOOTFLAG_WARM		0x02	/* Software reboot	     */
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC8260 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*
+ * 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_NET))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+#define CONFIG_BOOTCOMMAND	"bootm 100000"	/* autoboot command */
+#define CONFIG_BOOTARGS		"root=/dev/ram rw"
+
+/*
+ * I2C configuration
+ */
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_BASE		0xff800000
+#define CFG_FLASH_SIZE		0x00800000
+
+/*
+ * Flash organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
+#define CFG_MAX_FLASH_SECT	128	/* 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)  */
+
+#undef CONFIG_FLASH_16BIT /* Flash is 8-bit */
+
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE		0x10000
+#define CFG_ENV_ADDR        (CFG_FLASH_BASE + 0x740000)
+#define CFG_ENV_SECT_SIZE   0x10000
+
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR		0xf0000000
+#define CFG_SDRAM_BASE		0x00000000
+
+/* 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
+ */
+#if 0
+#define CONFIG_NET_MULTI	1
+#define CONFIG_MPC5XXX_FEC	1
+#endif
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG	0x00000004
+
+/*
+ * 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		0x00f00000	/* 1 ... 15 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#define CFG_HID0_INIT		0
+#define CFG_HID0_FINAL		0
+
+#define CFG_BOOTCS_START	CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG		0x00047801
+#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	0xff000000
+
+#endif /* __CONFIG_H */