include/configs/IceCube.h - platform/external/u-boot - Gitiles

 /*
  * (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 MPC5xxx CPUs */
 #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 }


 #ifdef CONFIG_MPC5200	/* MPC5100 PCI is not supported yet. */
 /*
  * PCI Mapping:
  * 0x40000000 - 0x4fffffff - PCI Memory
  * 0x50000000 - 0x50ffffff - PCI IO Space
  */
 #define CONFIG_PCI		1
 #define CONFIG_PCI_PNP		1
 #define CONFIG_PCI_SCAN_SHOW	1

 #define CONFIG_PCI_MEM_BUS	0x40000000
 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
 #define CONFIG_PCI_MEM_SIZE	0x10000000

 #define CONFIG_PCI_IO_BUS	0x50000000
 #define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
 #define CONFIG_PCI_IO_SIZE	0x01000000

 #define CONFIG_NET_MULTI	1
 #define CONFIG_EEPRO100		1
 #define CFG_RX_ETH_BUFFER	8  /* use 8 rx buffer on eepro100  */

 #define ADD_PCI_CMD 		CFG_CMD_PCI

 #else	/* MPC5100 */

 #define ADD_PCI_CMD		0  /* no CFG_CMD_PCI */

 #endif

 /*
  * Supported commands
  */
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL | ADD_PCI_CMD | \
 				 CFG_CMD_I2C | CFG_CMD_EEPROM)

 /* 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
  */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support */
 #define CFG_I2C_MODULE		1	/* If defined then I2C module #2 is used
 					 * otherwise I2C module #1 is used */
 #ifdef CONFIG_MPC5200
 #define CFG_I2C_SPEED		0x3D	/* 86KHz given 133MHz IPBI */
 #else
 #define CFG_I2C_SPEED		0x35	/* 86KHz given 33MHz IPBI */
 #endif
 #define CFG_I2C_SLAVE		0x7F

 /*
  * EEPROM configuration
  */
 #define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */
 #define CFG_I2C_EEPROM_ADDR_LEN		1
 #define CFG_EEPROM_PAGE_WRITE_BITS	3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	35

 /*
  * Flash configuration
  */
 #define CFG_FLASH_16M		1

 #if !defined(CFG_FLASH_16M) /* 8Mb chips support only */
 #define CFG_FLASH_BASE		0xff800000
 #define CFG_FLASH_SIZE		0x00800000
 #define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
 #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x740000)
 #else
 #define CFG_FLASH_BASE		0xff000000
 #define CFG_FLASH_SIZE		0x01000000
 #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x740000 + 0x800000)
 #define CFG_MAX_FLASH_BANKS	2	/* max num of memory banks      */
 #endif

 #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_SECT_SIZE	0x10000
 #define CONFIG_ENV_OVERWRITE	1

 /*
  * Memory map
  */
 #define CFG_MBAR		0xf0000000
 #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

 /*
  * 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		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		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 */
	/*
	* (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 MPC5xxx CPUs */
	#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 }


	#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */
	/*
	* PCI Mapping:
	* 0x40000000 - 0x4fffffff - PCI Memory
	* 0x50000000 - 0x50ffffff - PCI IO Space
	*/
	#define CONFIG_PCI 1
	#define CONFIG_PCI_PNP 1
	#define CONFIG_PCI_SCAN_SHOW 1

	#define CONFIG_PCI_MEM_BUS 0x40000000
	#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
	#define CONFIG_PCI_MEM_SIZE 0x10000000

	#define CONFIG_PCI_IO_BUS 0x50000000
	#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
	#define CONFIG_PCI_IO_SIZE 0x01000000

	#define CONFIG_NET_MULTI 1
	#define CONFIG_EEPRO100 1
	#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */

	#define ADD_PCI_CMD CFG_CMD_PCI

	#else /* MPC5100 */

	#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */

	#endif

	/*
	* Supported commands
	*/
	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| ADD_PCI_CMD \| \
	CFG_CMD_I2C \| CFG_CMD_EEPROM)

	/* 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
	*/
	#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
	#define CFG_I2C_MODULE 1 /* If defined then I2C module #2 is used
	* otherwise I2C module #1 is used */
	#ifdef CONFIG_MPC5200
	#define CFG_I2C_SPEED 0x3D /* 86KHz given 133MHz IPBI */
	#else
	#define CFG_I2C_SPEED 0x35 /* 86KHz given 33MHz IPBI */
	#endif
	#define CFG_I2C_SLAVE 0x7F

	/*
	* EEPROM configuration
	*/
	#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
	#define CFG_I2C_EEPROM_ADDR_LEN 1
	#define CFG_EEPROM_PAGE_WRITE_BITS 3
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 35

	/*
	* Flash configuration
	*/
	#define CFG_FLASH_16M 1

	#if !defined(CFG_FLASH_16M) /* 8Mb chips support only */
	#define CFG_FLASH_BASE 0xff800000
	#define CFG_FLASH_SIZE 0x00800000
	#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000)
	#else
	#define CFG_FLASH_BASE 0xff000000
	#define CFG_FLASH_SIZE 0x01000000
	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000 + 0x800000)
	#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
	#endif

	#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_SECT_SIZE 0x10000
	#define CONFIG_ENV_OVERWRITE 1

	/*
	* Memory map
	*/
	#define CFG_MBAR 0xf0000000
	#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

	/*
	* 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 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 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 */