| /* | 
 |  * (C) Copyright 2005 | 
 |  * 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 | 
 |  */ | 
 |  | 
 | /************************************************************************ | 
 |  * yellowstone.h - configuration for YELLOWSTONE board | 
 |  ***********************************************************************/ | 
 | #ifndef __CONFIG_H | 
 | #define __CONFIG_H | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * High Level Configuration Options | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CONFIG_YOLLOWSTONE	1	/* Board is Yellowstone         */ | 
 | #define CONFIG_440GR		1	/* Specific PPC440EP support    */ | 
 | #define CONFIG_4xx		1	/* ... PPC4xx family	        */ | 
 | #define CONFIG_SYS_CLK_FREQ	66666666    /* 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		(512 * 1024)	/* Reserve 512 kB for Monitor	*/ | 
 | #define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/ | 
 | #define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN) | 
 | #define CFG_SDRAM_BASE	        0x00000000	    /* _must_ be 0	*/ | 
 | #define CFG_FLASH_BASE	        0xfc000000	    /* start of FLASH	*/ | 
 | #define CFG_PCI_MEMBASE	        0xa0000000	    /* mapped pci memory*/ | 
 | #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000 | 
 | #define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000 | 
 | #define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000 | 
 |  | 
 | /*Don't change either of these*/ | 
 | #define CFG_PERIPHERAL_BASE     0xef600000	    /* internal peripherals*/ | 
 | #define CFG_PCI_BASE	        0xe0000000	    /* internal PCI regs*/ | 
 | /*Don't change either of these*/ | 
 |  | 
 | #define CFG_USB_DEVICE          0x50000000 | 
 | #define CFG_NVRAM_BASE_ADDR     0x80000000 | 
 | #define CFG_BCSR_BASE	        (CFG_NVRAM_BASE_ADDR | 0x2000) | 
 | #define CFG_BOOT_BASE_ADDR      0xf0000000 | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Initial RAM & stack pointer (placed in SDRAM) | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CFG_INIT_RAM_ADDR	0x70000000		/* DCache       */ | 
 | #define CFG_INIT_RAM_END	(8 << 10) | 
 | #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 | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/ | 
 | #define CONFIG_BAUDRATE		115200 | 
 | #define CONFIG_SERIAL_MULTI     1 | 
 | /*define this if you want console on UART1*/ | 
 | #undef CONFIG_UART1_CONSOLE | 
 |  | 
 | #define CFG_BAUDRATE_TABLE  \ | 
 |     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Environment | 
 |  *----------------------------------------------------------------------*/ | 
 | /* | 
 |  * Define here the location of the environment variables (FLASH or EEPROM). | 
 |  * Note: DENX encourages to use redundant environment in FLASH. | 
 |  */ | 
 | #if 1 | 
 | #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/ | 
 | #else | 
 | #define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars	*/ | 
 | #endif | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * FLASH related | 
 |  *----------------------------------------------------------------------*/ | 
 | #define CFG_FLASH_CFI				/* The flash is CFI compatible	*/ | 
 | #define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/ | 
 | #define CFG_FLASH_CFI_AMD_RESET 1		/* AMD RESET for STM 29W320DB!	*/ | 
 |  | 
 | #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_EMPTY_INFO		/* print 'E' for empty sector on flinfo */ | 
 |  | 
 | #ifdef CFG_ENV_IS_IN_FLASH | 
 | #define CFG_ENV_SECT_SIZE	0x20000 	/* size of one complete sector	*/ | 
 | #define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) | 
 | #define	CFG_ENV_SIZE		0x2000	/* 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 /* CFG_ENV_IS_IN_FLASH */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * DDR SDRAM | 
 |  *----------------------------------------------------------------------*/ | 
 | #undef CONFIG_SPD_EEPROM	       /* Don't use SPD EEPROM for setup    */ | 
 | #define CFG_KBYTES_SDRAM        (128 * 1024)    /* 128MB		    */ | 
 | #define CFG_SDRAM_BANKS	        (2) | 
 |  | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * 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 | 
 |  | 
 | #define CFG_I2C_MULTI_EEPROMS | 
 | #define CFG_I2C_EEPROM_ADDR	(0xa8>>1) | 
 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | 
 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | 
 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | 
 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 | 
 |  | 
 | #ifdef CFG_ENV_IS_IN_EEPROM | 
 | #define CFG_ENV_SIZE		0x200	    /* Size of Environment vars */ | 
 | #define CFG_ENV_OFFSET		0x0 | 
 | #endif /* CFG_ENV_IS_IN_EEPROM */ | 
 |  | 
 | #define CONFIG_PREBOOT	"echo;"	\ | 
 | 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | 
 | 	"echo" | 
 |  | 
 | #undef	CONFIG_BOOTARGS | 
 |  | 
 | #define	CONFIG_EXTRA_ENV_SETTINGS					\ | 
 | 	"netdev=eth0\0"							\ | 
 | 	"hostname=yellowstone\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"\ | 
 | 	"flash_nfs=run nfsargs addip addtty;"				\ | 
 | 		"bootm ${kernel_addr}\0"				\ | 
 | 	"flash_self=run ramargs addip addtty;"				\ | 
 | 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\ | 
 | 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \ | 
 | 	        "bootm\0"						\ | 
 | 	"rootpath=/opt/eldk/ppc_4xx\0"					\ | 
 | 	"bootfile=/tftpboot/yellowstone/uImage\0"			\ | 
 | 	"kernel_addr=fc000000\0"					\ | 
 | 	"ramdisk_addr=fc100000\0"					\ | 
 | 	"load=tftp 100000 /tftpboot/yellowstone/u-boot.bin\0"		\ | 
 | 	"update=protect off fff80000 ffffffff;era fff80000 ffffffff;"	\ | 
 | 		"cp.b 100000 fff80000 80000;"			        \ | 
 | 		"setenv filesize;saveenv\0"				\ | 
 | 	"upd=run load;run update\0"					\ | 
 | 	"" | 
 | #define CONFIG_BOOTCOMMAND	"run flash_self" | 
 |  | 
 | #if 0 | 
 | #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ | 
 | #else | 
 | #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ | 
 | #endif | 
 |  | 
 | #define CONFIG_BAUDRATE		115200 | 
 |  | 
 | #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_NET_MULTI        1	/* required for netconsole      */ | 
 | #define CONFIG_PHY1_ADDR        3 | 
 | #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/ | 
 | #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/ | 
 |  | 
 | #define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */ | 
 |  | 
 | #define CONFIG_NETCONSOLE		/* include NetConsole support	*/ | 
 |  | 
 | /* Partitions */ | 
 | #define CONFIG_MAC_PARTITION | 
 | #define CONFIG_DOS_PARTITION | 
 | #define CONFIG_ISO_PARTITION | 
 |  | 
 | #ifdef CONFIG_440EP | 
 | /* USB */ | 
 | #define CONFIG_USB_OHCI | 
 | #define CONFIG_USB_STORAGE | 
 |  | 
 | /*Comment this out to enable USB 1.1 device*/ | 
 | #define USB_2_0_DEVICE | 
 | #endif /*CONFIG_440EP*/ | 
 |  | 
 | #ifdef DEBUG | 
 | #define CONFIG_PANIC_HANG | 
 | #else | 
 | #define CONFIG_HW_WATCHDOG			/* watchdog */ | 
 | #endif | 
 |  | 
 | #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \ | 
 | 				CFG_CMD_ASKENV	| \ | 
 | 				CFG_CMD_DHCP	| \ | 
 | 				CFG_CMD_DIAG	| \ | 
 | 				CFG_CMD_ELF	| \ | 
 | 				CFG_CMD_I2C	| \ | 
 | 				CFG_CMD_IRQ	| \ | 
 | 				CFG_CMD_MII	| \ | 
 | 				CFG_CMD_NET	| \ | 
 | 				CFG_CMD_NFS	| \ | 
 | 				CFG_CMD_PCI	| \ | 
 | 				CFG_CMD_PING	| \ | 
 | 				CFG_CMD_REGINFO	| \ | 
 | 				CFG_CMD_SDRAM) | 
 |  | 
 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | 
 | #include <cmd_confdefs.h> | 
 |  | 
 | /* | 
 |  * 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	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 CONFIG_LYNXKDI          1       /* support kdi files            */ | 
 |  | 
 | #define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * PCI stuff | 
 |  *----------------------------------------------------------------------- | 
 |  */ | 
 | /* General PCI */ | 
 | #define CONFIG_PCI			/* include pci support	        */ | 
 | #undef  CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */ | 
 | #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */ | 
 | #define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ | 
 |  | 
 | /* Board-specific PCI */ | 
 | #define CFG_PCI_PRE_INIT                /* enable board pci_pre_init()  */ | 
 | #define CFG_PCI_TARGET_INIT | 
 | #define CFG_PCI_MASTER_INIT | 
 |  | 
 | #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */ | 
 | #define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever */ | 
 |  | 
 | /* | 
 |  * 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 */ | 
 |  | 
 | /*----------------------------------------------------------------------- | 
 |  * Cache Configuration | 
 |  */ | 
 | #define CFG_DCACHE_SIZE		(32<<10) /* For AMCC 440 CPUs			*/ | 
 | #define CFG_CACHELINE_SIZE	32	/* ...			*/ | 
 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | 
 | #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/ | 
 | #endif | 
 |  | 
 | /* | 
 |  * Internal Definitions | 
 |  * | 
 |  * Boot Flags | 
 |  */ | 
 | #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ | 
 | #define BOOTFLAG_WARM	0x02		/* Software reboot			*/ | 
 |  | 
 | #if (CONFIG_COMMANDS & CFG_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 */ |