| /* | 
 |  *(C) Copyright 2005-2007 Netstal Maschinen AG | 
 |  *    Niklaus Giger (Niklaus.Giger@netstal.com) | 
 |  * | 
 |  * 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 | 
 |  */ | 
 |  | 
 | /************************************************************************ | 
 |  * hcu4.h - configuration for HCU4 board (similar to hcu5.h) | 
 |  ***********************************************************************/ | 
 |  | 
 | #ifndef __CONFIG_H | 
 | #define __CONFIG_H | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * High Level Configuration Options | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CONFIG_HCU4		1		/* Board is HCU4	*/ | 
 | #define CONFIG_4xx		1		/* ... PPC4xx family	*/ | 
 | #define CONFIG_405GPr 1 /* HCU4 has a 405GPr */ | 
 | #define CONFIG_405GP 1 | 
 | #define CONFIG_4xx   1 | 
 |  | 
 | #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/ | 
 |  | 
 | #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */ | 
 | #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Base addresses -- Note these are effective addresses where the | 
 |  * actual resources get mapped (not physical addresses) | 
 | *----------------------------------------------------------------------*/ | 
 | #define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/ | 
 | #define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/ | 
 |  | 
 |  | 
 | #define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/ | 
 | #define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/ | 
 | #define CFG_MONITOR_BASE	TEXT_BASE | 
 |  | 
 | /* ... with on-chip memory here (4KBytes) */ | 
 | #define CFG_OCM_DATA_ADDR 0xF4000000 | 
 | #define CFG_OCM_DATA_SIZE 0x00001000 | 
 | /* Do not set up locked dcache as init ram. */ | 
 | #undef CFG_INIT_DCACHE_CS | 
 |  | 
 | /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ | 
 | #define CFG_TEMP_STACK_OCM 1 | 
 |  | 
 | #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* OCM		*/ | 
 | #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE | 
 | #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */ | 
 | #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | 
 | #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Serial Port | 
 |  *----------------------------------------------------------------------*/ | 
 | /* | 
 |  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. | 
 |  * If CFG_405_UART_ERRATA_59, then UART divisor is 31. | 
 |  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. | 
 |  * The Linux BASE_BAUD define should match this configuration. | 
 |  *    baseBaud = cpuClock/(uartDivisor*16) | 
 |  * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, | 
 |  * set Linux BASE_BAUD to 403200. | 
 |  */ | 
 | #undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */ | 
 | #undef CONFIG_SERIAL_MULTI            /* needed to be able to define | 
 | 					  CONFIG_SERIAL_SOFTWARE_FIFO */ | 
 | #undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */ | 
 | #define CFG_BASE_BAUD	    691200 | 
 |  | 
 | /* Size (bytes) of interrupt driven serial port buffer. | 
 |  * Set to 0 to use polling instead of interrupts. | 
 |  * Setting to 0 will also disable RTS/CTS handshaking. | 
 |  */ | 
 | #undef CONFIG_SERIAL_SOFTWARE_FIFO | 
 |  | 
 | /* Set console baudrate to 9600 */ | 
 | #define CONFIG_BAUDRATE		9600 | 
 |  | 
 |  | 
 | #define CFG_BAUDRATE_TABLE						\ | 
 | 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Environment | 
 |  *----------------------------------------------------------------------*/ | 
 |  | 
 | #undef	CFG_ENV_IS_IN_NVRAM | 
 | #undef  CFG_ENV_IS_IN_FLASH | 
 | #define	CFG_ENV_IS_IN_EEPROM | 
 | #undef  CFG_ENV_IS_NOWHERE | 
 |  | 
 | #ifdef  CFG_ENV_IS_IN_EEPROM | 
 | /* Put the environment after the SDRAM configuration */ | 
 | #define PROM_SIZE 	2048 | 
 | #define CFG_ENV_OFFSET	 512 | 
 | #define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET) | 
 | #endif | 
 |  | 
 | #ifdef CFG_ENV_IS_IN_FLASH | 
 | /* Put the environment in Flash */ | 
 | #define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/ | 
 | #define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) | 
 | #define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/ | 
 |  | 
 | /* Address and size of Redundant Environment Sector	*/ | 
 | #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) | 
 | #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) | 
 | #endif | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the | 
 |  * the first internal I2C controller of the PPC440EPx | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CFG_SPD_BUS_NUM		0 | 
 |  | 
 | #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 | 
 |  | 
 | /* This is the 7bit address of the device, not including P. */ | 
 | #define CFG_I2C_EEPROM_ADDR 0x50 | 
 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | 
 |  | 
 | /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ | 
 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07 | 
 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 | 
 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 | 
 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | 
 | #undef CFG_I2C_MULTI_EEPROMS | 
 |  | 
 |  | 
 | #define CONFIG_PREBOOT	"echo;"						\ | 
 | 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | 
 | 	"echo" | 
 |  | 
 | #undef	CONFIG_BOOTARGS | 
 |  | 
 | /* Setup some board specific values for the default environment variables */ | 
 | #define CONFIG_HOSTNAME		hcu4 | 
 | #define CONFIG_IPADDR		172.25.1.42 | 
 | #define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */ | 
 | #define CONFIG_OVERWRITE_ETHADDR_ONCE | 
 | #define CONFIG_SERVERIP		172.25.1.3 | 
 |  | 
 | #define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */ | 
 |  | 
 | #define	CONFIG_EXTRA_ENV_SETTINGS					\ | 
 | 	"netdev=eth0\0"							\ | 
 | 	"loadaddr=0x01000000\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"			\ | 
 | 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ | 
 | 	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\ | 
 | 	        "bootm\0"						\ | 
 | 	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\ | 
 | 	"bootfile=/tftpboot/hcu4/uImage\0"				\ | 
 | 	"load=tftp 100000 hcu4/u-boot.bin\0"			\ | 
 | 	"update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;"	\ | 
 | 		"cp.b 100000 FFFa0000 60000\0"			        \ | 
 | 	"upd=run load;run update\0"					\ | 
 | 	"vx=tftp ${loadaddr} hcu4_vx_rom;"				\ | 
 | 	"setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} "		\ | 
 | 	" h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;"		\ | 
 | 	"bootvx ${loadaddr}\0" 						\ | 
 | 	"" | 
 | #define CONFIG_BOOTCOMMAND	"run vx" | 
 |  | 
 | #if 0 | 
 | #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ | 
 | #else | 
 | #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ | 
 | #endif | 
 |  | 
 | #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ | 
 | #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ | 
 |  | 
 | #define CONFIG_MII		1	/* MII PHY management		*/ | 
 | #define CONFIG_PHY_ADDR		1	/* PHY address			*/ | 
 |  | 
 | #define CONFIG_PHY_RESET        1	/* reset phy upon startup         */ | 
 |  | 
 | #define CONFIG_HAS_ETH0 | 
 | #define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */ | 
 |  | 
 | /* | 
 |  * 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_BSP | 
 | #define CONFIG_CMD_CACHE | 
 | #define CONFIG_CMD_DHCP | 
 | #define CONFIG_CMD_DIAG | 
 | #define CONFIG_CMD_EEPROM | 
 | #define CONFIG_CMD_ELF | 
 | #define CONFIG_CMD_FLASH | 
 | #define CONFIG_CMD_I2C | 
 | #define CONFIG_CMD_IMMAP | 
 | #define CONFIG_CMD_IRQ | 
 | #define CONFIG_CMD_MII | 
 | #define CONFIG_CMD_NET | 
 | #define CONFIG_CMD_PING | 
 | #define CONFIG_CMD_REGINFO | 
 | #define CONFIG_CMD_SDRAM | 
 |  | 
 | /* SPD EEPROM (sdram speed config) disabled */ | 
 | #define CONFIG_SPD_EEPROM          1 | 
 | #define SPD_EEPROM_ADDRESS      0x50 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * 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_CMDLINE_EDITING	1	/* add command line history	*/ | 
 | #define CONFIG_LOOPW            1       /* enable loopw command         */ | 
 | #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ | 
 | #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * External Bus Controller (EBC) Setup | 
 |  */ | 
 |  | 
 | /* Memory Bank 0 (Flash Bank 0) initialization					*/ | 
 | #define CFG_EBC_PB0AP		0x02005400 | 
 | #define CFG_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit	*/ | 
 |  | 
 | #define CFG_EBC_PB1AP		0x03041200 | 
 | #define CFG_EBC_PB1CR		0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ | 
 |  | 
 | #define CFG_EBC_PB2AP		0x02054500 | 
 | #define CFG_EBC_PB2CR		0x78018000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ | 
 |  | 
 | #define CFG_EBC_PB3AP		0x01840300 | 
 | #define CFG_EBC_PB3CR		0x7c0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ | 
 |  | 
 | #define CFG_EBC_PB4AP		0x01800300 | 
 | #define CFG_EBC_PB4CR		0x7e0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ | 
 |  | 
 | #define CFG_GPIO0_TCR		0x7ffe0000  /* GPIO value */ | 
 |  | 
 | /* | 
 |  * 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	256	/* 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)	*/ | 
 |  | 
 | /* Init Memory Controller: | 
 |  * | 
 |  * BR0/1 and OR0/1 (FLASH) | 
 |  */ | 
 |  | 
 | #define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/ | 
 | #define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/ | 
 |  | 
 |  | 
 | /* Configuration Port location */ | 
 | #define CONFIG_PORT_ADDR	0xF0000500 | 
 |  | 
 |  | 
 | /* | 
 |  * Internal Definitions | 
 |  * | 
 |  * Boot Flags | 
 |  */ | 
 | #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ | 
 | #define BOOTFLAG_WARM	0x02		/* Software reboot			*/ | 
 |  | 
 | #define CFG_HUSH_PARSER                 /* use "hush" command parser    */ | 
 | #ifdef  CFG_HUSH_PARSER | 
 | #define CFG_PROMPT_HUSH_PS2	"> " | 
 | #endif | 
 |  | 
 | #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 | 
 | #endif	/* __CONFIG_H */ |