1/* 2 * (C) Copyright 2001 3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24/* 25 * board/config.h - configuration options, board specific 26 */ 27 28#ifndef __CONFIG_H 29#define __CONFIG_H 30 31/* 32 * High Level Configuration Options 33 * (easy to change) 34 */ 35 36#define CONFIG_IOP480 1 /* This is a IOP480 CPU */ 37#define CONFIG_ADCIOP 1 /* ...on a ADCIOP board */ 38 39#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ 40 41#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ 42 43#define CONFIG_CPUCLOCK 66 44#define CONFIG_BUSCLOCK (CONFIG_CPUCLOCK) 45 46#define CONFIG_BAUDRATE 9600 47#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ 48#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */ 49 50#undef CONFIG_BOOTARGS 51 52#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 53#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 54 55#undef CONFIG_WATCHDOG /* watchdog disabled */ 56 57#define CONFIG_PHY_ADDR 0 /* PHY address */ 58 59#define CONFIG_IPADDR 10.0.18.222 60#define CONFIG_SERVERIP 10.0.18.190 61 62 63/* 64 * BOOTP options 65 */ 66#define CONFIG_BOOTP_BOOTFILESIZE 67#define CONFIG_BOOTP_BOOTPATH 68#define CONFIG_BOOTP_GATEWAY 69#define CONFIG_BOOTP_HOSTNAME 70 71/* 72 * Command line configuration. 73 */ 74#include <config_cmd_default.h> 75 76#define CONFIG_CMD_DHCP 77#define CONFIG_CMD_IRQ 78#define CONFIG_CMD_ELF 79#define CONFIG_CMD_ASKENV 80 81 82/* 83 * Miscellaneous configurable options 84 */ 85#define CONFIG_SYS_LONGHELP /* undef to save memory */ 86#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 87#if defined(CONFIG_CMD_KGDB) 88#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 89#else 90#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 91#endif 92#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 93#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 94#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 95 96#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ 97 98#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 99#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 100 101/* The following table includes the supported baudrates */ 102#define CONFIG_SYS_BAUDRATE_TABLE \ 103 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 } 104 105#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 106 107#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 108 109#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ 110 111/*----------------------------------------------------------------------- 112 * Definitions for initial stack pointer and data area (in DPRAM) 113 */ 114#define CONFIG_SYS_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */ 115#define CONFIG_SYS_INIT_RAM_END 0x0f00 /* End of used area in RAM */ 116#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ 117#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 118#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 119 120/*----------------------------------------------------------------------- 121 * Start addresses for the final memory configuration 122 * (Set up by the startup code) 123 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 124 */ 125#define CONFIG_SYS_SDRAM_BASE 0x00000000 126#define CONFIG_SYS_FLASH_BASE 0xFFFD0000 127#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 128#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ 129#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 130 131/* 132 * For booting Linux, the board info and command line data 133 * have to be in the first 8 MB of memory, since this is 134 * the maximum mapped by the Linux kernel during initialization. 135 */ 136#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 137/*----------------------------------------------------------------------- 138 * FLASH organization 139 */ 140#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 141#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ 142 143#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 144#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 145 146#define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size (width) */ 147#define CONFIG_SYS_FLASH_ADDR0 0x0AA9 /* 1st address for flash config cycles */ 148#define CONFIG_SYS_FLASH_ADDR1 0x0556 /* 2nd address for flash config cycles */ 149/* 150 * The following defines are added for buggy IOP480 byte interface. 151 * All other boards should use the standard values (CPCI405 etc.) 152 */ 153#define CONFIG_SYS_FLASH_READ0 0x0002 /* 0 is standard */ 154#define CONFIG_SYS_FLASH_READ1 0x0000 /* 1 is standard */ 155#define CONFIG_SYS_FLASH_READ2 0x0004 /* 2 is standard */ 156 157#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 158 159#if 1 /* Use NVRAM for environment variables */ 160/*----------------------------------------------------------------------- 161 * NVRAM organization 162 */ 163#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ 164#define CONFIG_SYS_NVRAM_BASE_ADDR 0x10000000 /* NVRAM base address */ 165#define CONFIG_SYS_NVRAM_SIZE (32*1024) /* NVRAM size */ 166#define CONFIG_ENV_SIZE 0x0400 /* Size of Environment vars */ 167#define CONFIG_ENV_ADDR \ 168 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */ 169#define CONFIG_SYS_VXWORKS_MAC_PTR (CONFIG_SYS_NVRAM_BASE_ADDR+0x7800) /* VxWorks eth-addr*/ 170 171#else /* Use FLASH for environment variables */ 172 173#define CONFIG_ENV_IS_IN_FLASH 1 174#define CONFIG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */ 175#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ 176 177#define CONFIG_ENV_SECT_SIZE 0x8000 /* see README - env sector total size */ 178 179#endif 180 181/*----------------------------------------------------------------------- 182 * PCI stuff 183 */ 184#define CONFIG_PCI /* include pci support */ 185#undef CONFIG_PCI_PNP 186 187#define CONFIG_NET_MULTI /* Multi ethernet cards support */ 188 189#define CONFIG_TULIP 190 191#define CONFIG_SYS_ETH_DEV_FN 0x0000 192#define CONFIG_SYS_ETH_IOBASE 0x0fff0000 193 194/* 195 * Init Memory Controller: 196 * 197 * BR0/1 and OR0/1 (FLASH) 198 */ 199 200#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ 201#define FLASH_BASE1_PRELIM 0xFFE00000 /* FLASH bank #1 */ 202 203 204/* 205 * Internal Definitions 206 * 207 * Boot Flags 208 */ 209#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 210#define BOOTFLAG_WARM 0x02 /* Software reboot */ 211 212#endif /* __CONFIG_H */ 213