/* * (C) Copyright 2001 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_IOP480 1 /* This is a IOP480 CPU */ #define CONFIG_DASA_SIM 1 /* ...on a DASA_SIM board */ #define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #define CONFIG_CPUCLOCK 66 #define CONFIG_BUSCLOCK (CONFIG_CPUCLOCK) #define CONFIG_BAUDRATE 9600 #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ #define CONFIG_BOOTCOMMAND "bootm ffe00000" /* autoboot command */ #undef CONFIG_BOOTARGS #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_IPADDR 10.0.18.222 #define CONFIG_SERVERIP 10.0.18.190 #if 0 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_DHCP | \ CFG_CMD_IRQ | \ CFG_CMD_BSP | \ CFG_CMD_ASKENV | \ CFG_CMD_ELF ) #else #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_EEPROM | \ CFG_CMD_BSP ) #endif #if 0 /* Does not appear to be used?! If it is used, needs to be fixed */ #define CONFIG_SOFT_I2C /* Software I2C support enabled */ #endif #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include /* * 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_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ /* The following table includes the supported baudrates */ #define CFG_BAUDRATE_TABLE \ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 } #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */ #define CFG_INIT_RAM_END 0x0f00 /* End of used area in RAM */ #define CFG_GBL_DATA_SIZE 64 /* 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 /*----------------------------------------------------------------------- * 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 0xFFFD0000 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN (192 << 10) /* Reserve 128 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /* * 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) */ #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size (width) */ #define CFG_FLASH_ADDR0 0x0AA9 /* 1st address for flash config cycles */ #define CFG_FLASH_ADDR1 0x0556 /* 2nd address for flash config cycles */ /* * The following defines are added for buggy IOP480 byte interface. * All other boards should use the standard values (CPCI405 etc.) */ #define CFG_FLASH_READ0 0x0002 /* 0 is standard */ #define CFG_FLASH_READ1 0x0000 /* 1 is standard */ #define CFG_FLASH_READ2 0x0004 /* 2 is standard */ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */ #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ #if 0 #define CFG_ENV_SECT_SIZE 0x8000 /* see README - env sector total size */ #else #define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ #endif /*----------------------------------------------------------------------- * PCI stuff */ #define CONFIG_PCI /* include pci support */ #undef CONFIG_PCI_PNP #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_TULIP #define CFG_ETH_DEV_FN 0x0000 #define CFG_ETH_IOBASE 0x0fff0000 #define CFG_PCI9054_DEV_FN 0x0800 #define CFG_PCI9054_IOBASE 0x0eff0000 /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 2048 /* For PLX IOP480 */ #define CFG_CACHELINE_SIZE 16 /* For IBM 401/403 CPUs */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ #endif /* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */ /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */