1 /* 2 * (C) Copyright 2003 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 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 * This file contains the configuration parameters for the dbau1x00 board. 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 #define CONFIG_MIPS32 1 /* MIPS32 CPU core */ 32 #define CONFIG_PB1X00 1 33 #define CONFIG_AU1X00 1 /* alchemy series cpu */ 34 35 #ifdef CONFIG_PB1000 36 #define CONFIG_AU1000 1 37 #else 38 #ifdef CONFIG_PB1100 39 #define CONFIG_AU1100 1 40 #else 41 #ifdef CONFIG_PB1500 42 #define CONFIG_AU1500 1 43 #else 44 #error "No valid board set" 45 #endif 46 #endif 47 #endif 48 49 #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */ 50 51 #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ 52 53 #define CONFIG_BAUDRATE 115200 54 55 /* valid baudrates */ 56 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 57 58 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 59 #undef CONFIG_BOOTARGS 60 61 #define CONFIG_EXTRA_ENV_SETTINGS \ 62 "addmisc=setenv bootargs $(bootargs) " \ 63 "console=ttyS0,$(baudrate) " \ 64 "panic=1\0" \ 65 "bootfile=/vmlinux.img\0" \ 66 "load=tftp 80500000 $(u-boot)\0" \ 67 "" 68 /* Boot from NFS root */ 69 #define CONFIG_BOOTCOMMAND "bootp; setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; bootm" 70 71 /* 72 * Miscellaneous configurable options 73 */ 74 #define CFG_LONGHELP /* undef to save memory */ 75 #define CFG_PROMPT "Pb1x00 # " /* Monitor Command Prompt */ 76 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 77 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 78 #define CFG_MAXARGS 16 /* max number of command args*/ 79 80 #define CFG_MALLOC_LEN 128*1024 81 82 #define CFG_BOOTPARAMS_LEN 128*1024 83 84 #define CFG_HZ 396000000 /* FIXME causes overflow in net.c */ 85 86 #define CFG_SDRAM_BASE 0x80000000 /* Cached addr */ 87 88 #define CFG_LOAD_ADDR 0x81000000 /* default load address */ 89 90 #define CFG_MEMTEST_START 0x80100000 91 #undef CFG_MEMTEST_START 92 #define CFG_MEMTEST_START 0x80200000 93 #define CFG_MEMTEST_END 0x83800000 94 95 /*----------------------------------------------------------------------- 96 * FLASH and environment organization 97 */ 98 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ 99 #define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ 100 101 #define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */ 102 #define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */ 103 104 /* The following #defines are needed to get flash environment right */ 105 #define CFG_MONITOR_BASE TEXT_BASE 106 #define CFG_MONITOR_LEN (192 << 10) 107 108 #define CFG_INIT_SP_OFFSET 0x4000000 109 110 /* We boot from this flash, selected with dip switch */ 111 #define CFG_FLASH_BASE PHYS_FLASH_2 112 113 /* timeout values are in ticks */ 114 #define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */ 115 #define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */ 116 117 #define CFG_ENV_IS_NOWHERE 1 118 119 /* Address and size of Primary Environment Sector */ 120 #define CFG_ENV_ADDR 0xB0030000 121 #define CFG_ENV_SIZE 0x10000 122 123 #define CONFIG_FLASH_16BIT 124 125 #define CONFIG_NR_DRAM_BANKS 2 126 127 #define CONFIG_NET_MULTI 128 129 #define CONFIG_MEMSIZE_IN_BYTES 130 131 132 /*---USB -------------------------------------------*/ 133 #if 0 134 #define CONFIG_USB_OHCI 135 #define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT 136 #define CONFIG_USB_STORAGE 137 #define CONFIG_DOS_PARTITION 138 #else 139 #define ADD_USB_CMD 0 140 #endif 141 142 /*---ATA PCMCIA ------------------------------------*/ 143 #if 0 144 #define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */ 145 #define CFG_PCMCIA_MEM_ADDR 0x20000000 146 #define CONFIG_PCMCIA_SLOT_A 147 148 #define CONFIG_ATAPI 1 149 #define CONFIG_MAC_PARTITION 1 150 151 /* We run CF in "true ide" mode or a harddrive via pcmcia */ 152 #define CONFIG_IDE_PCMCIA 1 153 154 /* We only support one slot for now */ 155 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ 156 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ 157 158 #undef CONFIG_IDE_LED /* LED for ide not supported */ 159 #undef CONFIG_IDE_RESET /* reset for ide not supported */ 160 161 #define CFG_ATA_IDE0_OFFSET 0x0000 162 163 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR 164 165 /* Offset for data I/O */ 166 #define CFG_ATA_DATA_OFFSET 8 167 168 /* Offset for normal register accesses */ 169 #define CFG_ATA_REG_OFFSET 0 170 171 /* Offset for alternate registers */ 172 #define CFG_ATA_ALT_OFFSET 0x0100 173 174 #endif 175 /*----------------------------------------------------------------------- 176 * Cache Configuration 177 */ 178 #define CFG_DCACHE_SIZE 16384 179 #define CFG_ICACHE_SIZE 16384 180 #define CFG_CACHELINE_SIZE 32 181 182 #define CONFIG_COMMANDS \ 183 (((CONFIG_CMD_DFL | CFG_CMD_DHCP | CFG_CMD_ELF | CFG_CMD_MII | CFG_CMD_PING) & \ 184 ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | CFG_CMD_IDE | \ 185 CFG_CMD_LOADS | CFG_CMD_RUN | CFG_CMD_LOADB | CFG_CMD_ELF | \ 186 CFG_CMD_BDI | CFG_CMD_BEDBUG)) | ADD_USB_CMD) 187 #include <cmd_confdefs.h> 188 189 #endif /* __CONFIG_H */ 190