include/configs/zeus.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2007
  * Stefan Roese, DENX Software Engineering, sr@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
  */

 /************************************************************************
  * zeus.h - configuration for Zeus board
  ***********************************************************************/
 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_ZEUS		1		/* Board is Zeus	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405EP		1		/* Specifc 405EP support*/

 #define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */

 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/

 #define PLLMR0_DEFAULT		PLLMR0_333_111_55_111
 #define PLLMR1_DEFAULT		PLLMR1_333_111_55_111

 #define CONFIG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/

 #define CONFIG_OVERWRITE_ETHADDR_ONCE	1

 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0x01	/* PHY address			*/
 #define CONFIG_HAS_ETH1		1
 #define CONFIG_PHY1_ADDR	0x11	/* EMAC1 PHY address		*/
 #define CONFIG_NET_MULTI	1
 #define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
 #define CONFIG_PHY_RESET	1
 #define CONFIG_PHY_RESET_DELAY	300	/* PHY RESET recovery delay	*/

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME

 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DIAG
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_LOG
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO

 /* POST support */
 #define CONFIG_POST		(CFG_POST_MEMORY   | \
 				 CFG_POST_CPU	   | \
 				 CFG_POST_CACHE	   | \
 				 CFG_POST_UART	   | \
 				 CFG_POST_ETHER)

 #define CFG_POST_ETHER_EXT_LOOPBACK	/* eth POST using ext loopack connector	*/

 /* Define here the base-addresses of the UARTs to test in POST */
 #define CFG_POST_UART_TABLE	{UART0_BASE}

 #define CONFIG_LOGBUFFER
 #define CFG_POST_CACHE_ADDR	0x00800000 /* free virtual address	*/

 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

 #undef CONFIG_WATCHDOG			/* watchdog disabled		*/

 /*-----------------------------------------------------------------------
  * SDRAM
  *----------------------------------------------------------------------*/
 /*
  * SDRAM configuration (please see cpu/ppc/sdram.[ch])
  */
 #define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
 #define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */

 /* SDRAM timings used in datasheet */
 #define CFG_SDRAM_CL            3	/* CAS latency */
 #define CFG_SDRAM_tRP           20	/* PRECHARGE command period */
 #define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */
 #define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
 #define CFG_SDRAM_tRFC		66	/* Auto refresh period */

 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
 #define CFG_BASE_BAUD		691200
 #define CONFIG_BAUDRATE		115200
 #define CONFIG_SERIAL_MULTI

 /* The following table includes the supported baudrates */
 #define CFG_BAUDRATE_TABLE	\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

 /*-----------------------------------------------------------------------
  * Miscellaneous configurable options
  *----------------------------------------------------------------------*/
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
 #if defined(CONFIG_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	0x0400000 /* memtest works on		*/
 #define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/

 #define CFG_LOAD_ADDR		0x100000  /* default load address	*/
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */

 #define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/

 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
 #define CONFIG_LOOPW            1       /* enable loopw command         */
 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
 #define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
 #undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CFG_I2C_SLAVE		0x7F

 /* these are for the ST M24C02 2kbit serial i2c eeprom */
 #define CFG_I2C_EEPROM_ADDR	0x50		/* base address */
 #define CFG_I2C_EEPROM_ADDR_LEN	1		/* bytes of address */
 /* mask of address bits that overflow into the "EEPROM chip address"    */
 #define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07

 #define CFG_EEPROM_PAGE_WRITE_ENABLE	1	/* write eeprom in pages */
 #define CFG_EEPROM_PAGE_WRITE_BITS	3	/* 8 byte write page size */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */

 /*
  * The layout of the I2C EEPROM, used for bootstrap setup and for board-
  * specific values, like ethaddr... that can be restored via the sw-reset
  * button
  */
 #define FACTORY_RESET_I2C_EEPROM	0x50
 #define FACTORY_RESET_ENV_OFFS		0x80
 #define FACTORY_RESET_ENV_SIZE		0x80

 /*-----------------------------------------------------------------------
  * 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_FLASH_BASE		0xFF000000
 #define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
 #define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
 #define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)

 /*
  * 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_FLASH_CFI				/* The flash is CFI compatible	*/
 #define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/

 #define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }

 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/

 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

 #define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
 #define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/

 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 #define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/

 #ifdef CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector		*/
 #define CONFIG_ENV_ADDR		((-CFG_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 #define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/

 /* Address and size of Redundant Environment Sector	*/
 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 #endif

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in data cache)
  */
 /* use on chip memory (OCM) for temperary stack until sdram is tested */
 #define CFG_TEMP_STACK_OCM	1

 /* On Chip Memory location */
 #define CFG_OCM_DATA_ADDR	0xF8000000
 #define CFG_OCM_DATA_SIZE	0x1000
 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of OCM		*/
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/

 #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)
 /* reserve some memory for POST and BOOT limit info */
 #define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - 16)

 /* extra data in OCM */
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
 #define CFG_POST_MAGIC		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8)
 #define CFG_POST_VAL		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12)

 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  */

 /* Memory Bank 0 (Flash 16M) initialization					*/
 #define CFG_EBC_PB0AP		0x05815600
 #define CFG_EBC_PB0CR		0xFF09A000  /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit  */

 /*-----------------------------------------------------------------------
  * Definitions for GPIO setup (PPC405EP specific)
  *
  * GPIO0[0]     - External Bus Controller BLAST output
  * GPIO0[1-9]   - Instruction trace outputs
  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
  * GPIO0[24-27] - UART0 control signal inputs/outputs
  * GPIO0[28-29] - UART1 data signal input/output
  * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
  */
 #define CFG_GPIO0_OSRH		0x15555550	/* Chip selects */
 #define CFG_GPIO0_OSRL		0x00000110	/* UART_DTR-pin 27 alt out */
 #define CFG_GPIO0_ISR1H		0x10000041	/* Pin 2, 12 is input */
 #define CFG_GPIO0_ISR1L		0x15505440	/* OUT: LEDs 22/23; IN: pin12,2, NVALID# */
 #define CFG_GPIO0_TSRH		0x00000000
 #define CFG_GPIO0_TSRL		0x00000000
 #define CFG_GPIO0_TCR		0xBFF68317	/* 3-state OUT: 22/23/29; 12,2 is not 3-state */
 #define CFG_GPIO0_ODR		0x00000000

 #define CFG_GPIO_SW_RESET	1
 #define CFG_GPIO_ZEUS_PE	12
 #define CFG_GPIO_LED_RED	22
 #define CFG_GPIO_LED_GREEN	23

 /* Time in milli-seconds */
 #define CFG_TIME_POST		5000
 #define CFG_TIME_FACTORY_RESET	10000

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD		0x01		/* Normal Power-On: Boot from FLASH	*/
 #define BOOTFLAG_WARM		0x02		/* Software reboot			*/

 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400		/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
 #endif

 /*
  * Pass open firmware flat tree
  */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_OF_BOARD_SETUP

 /* ENVIRONMENT VARS */

 #define CONFIG_PREBOOT		"echo;echo Welcome to Bulletendpoints board v1.1;echo"
 #define CONFIG_IPADDR		192.168.1.10
 #define CONFIG_SERVERIP		192.168.1.100
 #define CONFIG_GATEWAYIP	192.168.1.100
 #define CONFIG_ETHADDR		50:00:00:00:06:00
 #define CONFIG_ETH1ADDR		50:00:00:00:06:01
 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled        */
 #else
 #define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds */
 #endif

 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"logversion=2\0"                                                \
 	"hostname=zeus\0"						\
 	"netdev=eth0\0"							\
 	"ethact=ppc_4xx_eth0\0"						\
 	"netmask=255.255.255.0\0"					\
 	"ramdisk_size=50000\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw"			\
 		" nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw"			\
 		" ramdisk_size=${ramdisk_size}\0"			\
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 	        ":${hostname}:${netdev}:off panic=1\0"			\
 	"addtty=setenv bootargs ${bootargs} console=ttyS0,"		\
 		"${baudrate}\0"						\
 	"net_nfs=tftp ${kernel_mem_addr} ${file_kernel};"		\
 		"run nfsargs addip addtty;bootm\0"			\
 	"net_ram=tftp ${kernel_mem_addr} ${file_kernel};"		\
 		"tftp ${ramdisk_mem_addr} ${file_fs};"			\
 		"run ramargs addip addtty;"				\
 		"bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0"	\
 	"rootpath=/target_fs/zeus\0"					\
 	"kernel_fl_addr=ff000000\0"					\
 	"kernel_mem_addr=200000\0"					\
 	"ramdisk_fl_addr=ff300000\0"					\
 	"ramdisk_mem_addr=4000000\0"					\
 	"uboot_fl_addr=fffc0000\0"					\
 	"uboot_mem_addr=100000\0"					\
 	"file_uboot=/zeus/u-boot.bin\0"					\
 	"tftp_uboot=tftp 100000 ${file_uboot}\0"			\
 	"update_uboot=protect off fffc0000 ffffffff;"			\
 		"era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;"	\
 		"protect on fffc0000 ffffffff\0"			\
 	"upd_uboot=run tftp_uboot;run update_uboot\0"			\
 	"file_kernel=/zeus/uImage_ba\0"					\
 	"tftp_kernel=tftp 100000 ${file_kernel}\0"			\
 	"update_kernel=protect off ff000000 ff17ffff;"			\
 		"era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0"	\
 	"upd_kernel=run tftp_kernel;run update_kernel\0"		\
 	"file_fs=/zeus/rootfs_ba.img\0"					\
 	"tftp_fs=tftp 100000 ${file_fs}\0"				\
 	"update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\
 	        "cp.b 100000 ff300000 580000\0"				\
 	"upd_fs=run tftp_fs;run update_fs\0"				\
 	"bootcmd=chkreset;run ramargs addip addtty addmisc;"		\
 		"bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0"		\
 	""

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2007
	* Stefan Roese, DENX Software Engineering, sr@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
	*/

	/************************************************************************
	* zeus.h - configuration for Zeus board
	***********************************************************************/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_ZEUS 1 /* Board is Zeus */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_405EP 1 /* Specifc 405EP support*/

	#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */

	#define PLLMR0_DEFAULT PLLMR0_333_111_55_111
	#define PLLMR1_DEFAULT PLLMR1_333_111_55_111

	#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */

	#define CONFIG_OVERWRITE_ETHADDR_ONCE 1

	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 0x01 /* PHY address */
	#define CONFIG_HAS_ETH1 1
	#define CONFIG_PHY1_ADDR 0x11 /* EMAC1 PHY address */
	#define CONFIG_NET_MULTI 1
	#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
	#define CONFIG_PHY_RESET 1
	#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME

	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DIAG
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_LOG
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO

	/* POST support */
	#define CONFIG_POST (CFG_POST_MEMORY \| \
	CFG_POST_CPU \| \
	CFG_POST_CACHE \| \
	CFG_POST_UART \| \
	CFG_POST_ETHER)

	#define CFG_POST_ETHER_EXT_LOOPBACK /* eth POST using ext loopack connector */

	/* Define here the base-addresses of the UARTs to test in POST */
	#define CFG_POST_UART_TABLE {UART0_BASE}

	#define CONFIG_LOGBUFFER
	#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */

	#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*-----------------------------------------------------------------------
	* SDRAM
	----------------------------------------------------------------------/
	/*
	* SDRAM configuration (please see cpu/ppc/sdram.[ch])
	*/
	#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
	#define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */

	/* SDRAM timings used in datasheet */
	#define CFG_SDRAM_CL 3 /* CAS latency */
	#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
	#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
	#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
	#define CFG_SDRAM_tRFC 66 /* Auto refresh period */

	/*-----------------------------------------------------------------------
	* Serial Port
	----------------------------------------------------------------------/
	#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
	#define CFG_BASE_BAUD 691200
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SERIAL_MULTI

	/* The following table includes the supported baudrates */
	#define CFG_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

	/*-----------------------------------------------------------------------
	* Miscellaneous configurable options
	----------------------------------------------------------------------/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_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 0x0400000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */

	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */

	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */

	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	#define CONFIG_LOOPW 1 /* enable loopw command */
	#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	/*-----------------------------------------------------------------------
	* I2C
	----------------------------------------------------------------------/
	#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F

	/* these are for the ST M24C02 2kbit serial i2c eeprom */
	#define CFG_I2C_EEPROM_ADDR 0x50 /* base address */
	#define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
	/* mask of address bits that overflow into the "EEPROM chip address" */
	#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07

	#define CFG_EEPROM_PAGE_WRITE_ENABLE 1 /* write eeprom in pages */
	#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 byte write page size */
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */

	/*
	* The layout of the I2C EEPROM, used for bootstrap setup and for board-
	* specific values, like ethaddr... that can be restored via the sw-reset
	* button
	*/
	#define FACTORY_RESET_I2C_EEPROM 0x50
	#define FACTORY_RESET_ENV_OFFS 0x80
	#define FACTORY_RESET_ENV_SIZE 0x80

	/*-----------------------------------------------------------------------
	* 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_FLASH_BASE 0xFF000000
	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
	#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
	#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)

	/*
	* 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_FLASH_CFI /* The flash is CFI compatible */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */

	#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }

	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */

	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
	#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */

	#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
	#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */

	#ifdef CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
	#define CONFIG_ENV_ADDR ((-CFG_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */

	/* Address and size of Redundant Environment Sector */
	#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#endif

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in data cache)
	*/
	/* use on chip memory (OCM) for temperary stack until sdram is tested */
	#define CFG_TEMP_STACK_OCM 1

	/* On Chip Memory location */
	#define CFG_OCM_DATA_ADDR 0xF8000000
	#define CFG_OCM_DATA_SIZE 0x1000
	#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of OCM */
	#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */

	#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)
	/* reserve some memory for POST and BOOT limit info */
	#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16)

	/* extra data in OCM */
	#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4)
	#define CFG_POST_MAGIC (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8)
	#define CFG_POST_VAL (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12)

	/*-----------------------------------------------------------------------
	* External Bus Controller (EBC) Setup
	*/

	/* Memory Bank 0 (Flash 16M) initialization */
	#define CFG_EBC_PB0AP 0x05815600
	#define CFG_EBC_PB0CR 0xFF09A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit */

	/*-----------------------------------------------------------------------
	* Definitions for GPIO setup (PPC405EP specific)
	*
	* GPIO0[0] - External Bus Controller BLAST output
	* GPIO0[1-9] - Instruction trace outputs
	* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
	* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	* GPIO0[24-27] - UART0 control signal inputs/outputs
	* GPIO0[28-29] - UART1 data signal input/output
	* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
	*/
	#define CFG_GPIO0_OSRH 0x15555550 /* Chip selects */
	#define CFG_GPIO0_OSRL 0x00000110 /* UART_DTR-pin 27 alt out */
	#define CFG_GPIO0_ISR1H 0x10000041 /* Pin 2, 12 is input */
	#define CFG_GPIO0_ISR1L 0x15505440 /* OUT: LEDs 22/23; IN: pin12,2, NVALID# */
	#define CFG_GPIO0_TSRH 0x00000000
	#define CFG_GPIO0_TSRL 0x00000000
	#define CFG_GPIO0_TCR 0xBFF68317 /* 3-state OUT: 22/23/29; 12,2 is not 3-state */
	#define CFG_GPIO0_ODR 0x00000000

	#define CFG_GPIO_SW_RESET 1
	#define CFG_GPIO_ZEUS_PE 12
	#define CFG_GPIO_LED_RED 22
	#define CFG_GPIO_LED_GREEN 23

	/* Time in milli-seconds */
	#define CFG_TIME_POST 5000
	#define CFG_TIME_FACTORY_RESET 10000

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/*
	* Pass open firmware flat tree
	*/
	#define CONFIG_OF_LIBFDT
	#define CONFIG_OF_BOARD_SETUP

	/* ENVIRONMENT VARS */

	#define CONFIG_PREBOOT "echo;echo Welcome to Bulletendpoints board v1.1;echo"
	#define CONFIG_IPADDR 192.168.1.10
	#define CONFIG_SERVERIP 192.168.1.100
	#define CONFIG_GATEWAYIP 192.168.1.100
	#define CONFIG_ETHADDR 50:00:00:00:06:00
	#define CONFIG_ETH1ADDR 50:00:00:00:06:01
	#if 0
	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	#else
	#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
	#endif

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"logversion=2\0" \
	"hostname=zeus\0" \
	"netdev=eth0\0" \
	"ethact=ppc_4xx_eth0\0" \
	"netmask=255.255.255.0\0" \
	"ramdisk_size=50000\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw" \
	" nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw" \
	" ramdisk_size=${ramdisk_size}\0" \
	"addip=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"addtty=setenv bootargs ${bootargs} console=ttyS0," \
	"${baudrate}\0" \
	"net_nfs=tftp ${kernel_mem_addr} ${file_kernel};" \
	"run nfsargs addip addtty;bootm\0" \
	"net_ram=tftp ${kernel_mem_addr} ${file_kernel};" \
	"tftp ${ramdisk_mem_addr} ${file_fs};" \
	"run ramargs addip addtty;" \
	"bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0" \
	"rootpath=/target_fs/zeus\0" \
	"kernel_fl_addr=ff000000\0" \
	"kernel_mem_addr=200000\0" \
	"ramdisk_fl_addr=ff300000\0" \
	"ramdisk_mem_addr=4000000\0" \
	"uboot_fl_addr=fffc0000\0" \
	"uboot_mem_addr=100000\0" \
	"file_uboot=/zeus/u-boot.bin\0" \
	"tftp_uboot=tftp 100000 ${file_uboot}\0" \
	"update_uboot=protect off fffc0000 ffffffff;" \
	"era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;" \
	"protect on fffc0000 ffffffff\0" \
	"upd_uboot=run tftp_uboot;run update_uboot\0" \
	"file_kernel=/zeus/uImage_ba\0" \
	"tftp_kernel=tftp 100000 ${file_kernel}\0" \
	"update_kernel=protect off ff000000 ff17ffff;" \
	"era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0" \
	"upd_kernel=run tftp_kernel;run update_kernel\0" \
	"file_fs=/zeus/rootfs_ba.img\0" \
	"tftp_fs=tftp 100000 ${file_fs}\0" \
	"update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\
	"cp.b 100000 ff300000 580000\0" \
	"upd_fs=run tftp_fs;run update_fs\0" \
	"bootcmd=chkreset;run ramargs addip addtty addmisc;" \
	"bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0" \
	""

	#endif /* __CONFIG_H */