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			288 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			288 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2001
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  */
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| 
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| /*
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|  * board/config.h - configuration options, board specific
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|  */
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| 
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| /*
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|  * High Level Configuration Options
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|  * (easy to change)
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|  */
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| 
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| #define CONFIG_405GP		1	/* This is a PPC405 CPU		*/
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| #define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
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| #define CONFIG_SBC405		1	/* ...on a WR SBC405 board	*/
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| 
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| #define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f()	*/
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| #define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
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| 
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| #define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll	*/
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| 
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| #define CONFIG_BAUDRATE		9600
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| 
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| #define CONFIG_PREBOOT	"echo;echo Welcome to U-Boot for the sbc405;echo;echo Type \"? or help\" to get on-line help;echo"
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| 
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| #define CONFIG_RAMBOOT								\
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| 	"setenv bootargs root=/dev/ram rw nfsroot=${serverip}:${rootpath} "	\
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| 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"	\
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| 	"bootm ffc00000 ffca0000"
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| #define CONFIG_NFSBOOT								\
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| 	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\
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| 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"	\
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| 	"bootm ffc00000"
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| 
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| #undef CONFIG_BOOTARGS
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| #define CONFIG_BOOTCOMMAND      "version;echo;tftpboot ${loadaddr} ${loadfile};bootvx"      /* autoboot command     */
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| 
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| 
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| #define CONFIG_MII		1	/* MII PHY management		*/
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| #define CONFIG_PHY_ADDR		0	/* PHY address			*/
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| #define CONFIG_PHY_RESET_DELAY	300	/* Intel LXT971A needs this	*/
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS \
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| 	"bootargs=emac(0,0)host:/T221ppc/target/config/sbc405/vxWorks.st " \
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| 		"e=192.168.193.102:ffffffe0 h=192.168.193.100 u=target pw=hello " \
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| 		"f=0x08 tn=sbc405 o=emac \0" \
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| 	"env_startaddr=FF000000\0" \
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| 	"env_endaddr=FF03FFFF\0" \
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| 	"loadfile=vxWorks.st\0" \
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| 	"loadaddr=0x01000000\0" \
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| 	"net_load=tftpboot ${loadaddr} ${loadfile}\0" \
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| 	"uboot_startaddr=FFFC0000\0" \
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| 	"uboot_endaddr=FFFFFFFF\0" \
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| 	"update=tftp ${loadaddr} u-boot.bin;" \
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| 		"protect off ${uboot_startaddr} ${uboot_endaddr};" \
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| 		"era ${uboot_startaddr} ${uboot_endaddr};" \
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| 		"cp.b ${loadaddr} ${uboot_startaddr} ${filesize};" \
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| 		"protect on ${uboot_startaddr} ${uboot_endaddr}\0" \
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| 	"zapenv=protect off ${env_startaddr} ${env_endaddr};" \
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| 		"era ${env_startaddr} ${env_endaddr};" \
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| 		"protect on ${env_startaddr} ${env_endaddr}\0"
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| 
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| #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
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| 
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| /*
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|  * BOOTP options
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|  */
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| #define CONFIG_BOOTP_SUBNETMASK
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| #define CONFIG_BOOTP_GATEWAY
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| #define CONFIG_BOOTP_HOSTNAME
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| #define CONFIG_BOOTP_BOOTPATH
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| #define CONFIG_BOOTP_BOOTFILESIZE
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| 
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| 
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| #define CONFIG_ENV_OVERWRITE
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| 
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| 
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| /*
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|  * Command line configuration.
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|  */
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| #include <config_cmd_default.h>
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| 
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| #define CONFIG_CMD_BSP
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| #define CONFIG_CMD_ELF
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| #define CONFIG_CMD_I2C
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| #define CONFIG_CMD_IRQ
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| #define CONFIG_CMD_MII
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| #define CONFIG_CMD_PCI
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| #define CONFIG_CMD_PING
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| #define CONFIG_CMD_SDRAM
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| 
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| 
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| #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
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| 
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| #define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/
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| 
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| #define CONFIG_ETHADDR	DE:AD:BE:EF:01:01	/* Ethernet address	*/
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| #define CONFIG_IPADDR		192.168.193.102
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| #define CONFIG_NETMASK		255.255.255.224
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| #define CONFIG_SERVERIP		192.168.193.119
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| #define CONFIG_GATEWAYIP	192.168.193.97
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| 
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| /*
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|  * Miscellaneous configurable options
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|  */
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| #define CFG_LONGHELP			/* undef to save memory		*/
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| #define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
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| 
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| #undef CFG_HUSH_PARSER			/* use "hush" command parser	*/
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| #ifdef CFG_HUSH_PARSER
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| #define CFG_PROMPT_HUSH_PS2	"> "
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| #endif
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| 
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| #if defined(CONFIG_CMD_KGDB)
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| #define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
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| #else
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| #define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
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| #endif
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| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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| #define CFG_MAXARGS	16		/* max number of command args	*/
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| #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
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| 
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| #define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
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| #define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
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| 
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| #undef CFG_EXT_SERIAL_CLOCK		/* no external serial clock used */
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| #define CFG_IGNORE_405_UART_ERRATA_59	/* ignore ppc405gp errata #59	*/
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| #define CFG_BASE_BAUD		691200
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| 
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| /* The following table includes the supported baudrates */
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| #define CFG_BAUDRATE_TABLE					\
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| 	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,	\
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| 	 57600, 115200, 230400, 460800, 921600 }
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| 
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| #define CFG_LOAD_ADDR	0x100000	/* default load address */
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| #define CFG_EXTBDINFO	1		/* To use extended board_info (bd_t) */
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| 
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| #define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
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| 
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| #define CONFIG_VERSION_VARIABLE	1	/* include version env variable */
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| 
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| #define CFG_RX_ETH_BUFFER	16	/* use 16 rx buffer on 405 emac */
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| 
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| #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
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| #undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
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| #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
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| #define CFG_I2C_SLAVE		0x7F
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| 
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| /*-----------------------------------------------------------------------
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|  * PCI stuff
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|  *-----------------------------------------------------------------------
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|  */
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| #define PCI_HOST_ADAPTER	0	/* configure as pci adapter	*/
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| #define PCI_HOST_FORCE		1	/* configure as pci host	*/
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| #define PCI_HOST_AUTO		2	/* detected via arbiter enable	*/
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| 
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| #define CONFIG_PCI			/* include pci support		*/
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| #define CONFIG_PCI_HOST	PCI_HOST_FORCE	/* select pci host function	*/
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| #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
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| 					/* resource configuration	*/
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| 
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| #define CONFIG_PCI_SCAN_SHOW		/* print pci devices @ startup	*/
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| 
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| #define CFG_PCI_SUBSYS_VENDORID	0x12FE	/* PCI Vendor ID: esd gmbh	*/
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| #define CFG_PCI_SUBSYS_DEVICEID	0x0408	/* PCI Device ID: PMC-405	*/
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| #define CFG_PCI_CLASSCODE	0x0b20	/* PCI Class Code: Processor/PPC*/
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| #define CFG_PCI_PTM1LA	0x00000000	/* point to sdram		*/
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| #define CFG_PCI_PTM1MS	0xfc000001	/* 64MB, enable hard-wired to 1 */
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| #define CFG_PCI_PTM1PCI	0x00000000	/* Host: use this pci address	*/
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| #define CFG_PCI_PTM2LA	0xffc00000	/* point to flash		*/
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| #define CFG_PCI_PTM2MS	0xffc00001	/* 4MB, enable			*/
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| #define CFG_PCI_PTM2PCI	0x04000000	/* Host: use this pci address	*/
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| 
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| /*-----------------------------------------------------------------------
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|  * Start addresses for the final memory configuration
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|  * (Set up by the startup code)
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|  * Please note that CFG_SDRAM_BASE _must_ start at 0
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|  */
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| #define CFG_SDRAM_BASE		0x00000000
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| #define CFG_MONITOR_BASE	0xFFFC0000
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| #define CFG_MONITOR_LEN	(256 * 1024)	/* Reserve 256 kB for Monitor	*/
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| #define CFG_MALLOC_LEN	(128 * 1024)	/* Reserve 128 kB for malloc()	*/
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| 
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| /*
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|  * For booting Linux, the board info and command line data
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|  * have to be in the first 8 MB of memory, since this is
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|  * the maximum mapped by the Linux kernel during initialization.
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|  */
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| #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux */
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| 
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| /*-----------------------------------------------------------------------
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|  * FLASH organization
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|  */
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| #define CFG_FLASH_BASE		0xFF000000
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| #define CFG_FLASH_CFI		1	/* Flash is CFI conformant		*/
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| #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
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| #define CFG_FLASH_ERASE_TOUT	120000	/* Flash Erase Timeout (in ms)		*/
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| #define CFG_FLASH_INCREMENT	0x01000000
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| #undef CFG_FLASH_PROTECTION		/* don't use hardware protection	*/
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| #define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
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| #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)		*/
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| #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
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| #define CFG_MAX_FLASH_SECT	128	/* max number of sectors on one chip	*/
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| 
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| /*-----------------------------------------------------------------------
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|  * Environment Variable setup
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|  */
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| #define CFG_ENV_ADDR	CFG_FLASH_BASE	/* starting right at the beginning	*/
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| #define CFG_ENV_IS_IN_FLASH	1
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| #define CFG_ENV_OFFSET		0	/* starting right at the beginning	*/
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| #define CFG_ENV_SECT_SIZE	0x40000	/* see README - env sector total size	*/
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| #define CFG_ENV_SIZE		0x40000	/* Total Size of Environment Sector	*/
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| 
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| /*-----------------------------------------------------------------------
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|  * Cache Configuration
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|  */
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| #define CFG_DCACHE_SIZE		16384	/* For AMCC 405 CPUs, older 405 ppc's	*/
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| 					/* have only 8kB, 16kB is save here	*/
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| #define CFG_CACHELINE_SIZE	32	/* ...					*/
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| #if defined(CONFIG_CMD_KGDB)
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| #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
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| #endif
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| 
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| /*-----------------------------------------------------------------------
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|  * External Bus Controller (EBC) Setup
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|  */
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| #define FLASH0_BA	CFG_FLASH_BASE		/* FLASH 0 Base Address		*/
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| 
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| /* Memory Bank 0 (Flash Bank 0) initialization					*/
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| #define CFG_EBC_PB0AP	0x92015480
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| #define CFG_EBC_PB0CR	FLASH0_BA | 0x9C000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=32bit*/
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| 
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| /*-----------------------------------------------------------------------
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|  * Definitions for initial stack pointer and data area (in data cache)
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|  */
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| 
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| /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
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| #define CFG_TEMP_STACK_OCM	1
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| 
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| /* On Chip Memory location */
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| #define CFG_OCM_DATA_ADDR	0xF8000000
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| #define CFG_OCM_DATA_SIZE	0x1000
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| 
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| #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
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| #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
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| #define CFG_GBL_DATA_SIZE	128  /* size in bytes reserved for initial data */
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| #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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| #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
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| 
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| /*-----------------------------------------------------------------------
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|  * Definitions for Serial Presence Detect EEPROM address
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|  * (to get SDRAM settings)
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|  */
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| #define SPD_EEPROM_ADDRESS	0x50
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| #define CONFIG_SPD_EEPROM	1	/* use SPD EEPROM for setup		*/
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| 
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| /*
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|  * Internal Definitions
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|  *
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|  * Boot Flags
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|  */
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| #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
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| #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
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| 
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| #endif	/* __CONFIG_H */
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