1 /* 2 * (C) Copyright 2004 3 * Tolunay Orkun, Nextio Inc., torkun@nextio.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_405GP 1 /* This is a PPC405GP CPU */ 37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */ 38 #define CONFIG_CSB472 1 /* on a Cogent CSB472 board */ 39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ 40 #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ 41 #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ 42 43 /* 44 * OS Bootstrap configuration 45 * 46 */ 47 48 #if 0 49 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ 50 #else 51 #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ 52 #endif 53 54 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ 55 56 #if 1 57 #undef CONFIG_BOOTARGS 58 #define CONFIG_BOOTCOMMAND \ 59 "setenv bootargs console=ttyS0,38400 debug " \ 60 "root=/dev/ram rw ramdisk_size=4096 " \ 61 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ 62 "bootm ff800000 ff900000" 63 #endif 64 65 #if 0 66 #undef CONFIG_BOOTARGS 67 #define CONFIG_BOOTCOMMAND \ 68 "bootp; " \ 69 "setenv bootargs console=ttyS0,38400 debug " \ 70 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ 71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ 72 "bootm" 73 #endif 74 75 /* 76 * BOOTP options 77 */ 78 #define CONFIG_BOOTP_SUBNETMASK 79 #define CONFIG_BOOTP_GATEWAY 80 #define CONFIG_BOOTP_HOSTNAME 81 #define CONFIG_BOOTP_BOOTPATH 82 #define CONFIG_BOOTP_BOOTFILESIZE 83 #define CONFIG_BOOTP_DNS2 84 85 86 /* 87 * Command line configuration. 88 */ 89 #include <config_cmd_default.h> 90 91 #define CONFIG_CMD_ASKENV 92 #define CONFIG_CMD_BEDBUG 93 #define CONFIG_CMD_ELF 94 #define CONFIG_CMD_IRQ 95 #define CONFIG_CMD_I2C 96 #define CONFIG_CMD_PCI 97 #define CONFIG_CMD_DATE 98 #define CONFIG_CMD_MII 99 #define CONFIG_CMD_PING 100 #define CONFIG_CMD_DHCP 101 102 /* 103 * Serial download configuration 104 * 105 */ 106 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 107 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 108 109 /* 110 * KGDB Configuration 111 * 112 */ 113 #if defined(CONFIG_CMD_KGDB) 114 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 115 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 116 #endif 117 118 /* 119 * Miscellaneous configurable options 120 * 121 */ 122 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 123 #ifdef CONFIG_SYS_HUSH_PARSER 124 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */ 125 #endif 126 127 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 128 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 129 #if defined(CONFIG_CMD_KGDB) 130 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 131 #else 132 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 133 #endif 134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 135 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 136 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 137 138 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 139 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 140 141 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 142 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ 143 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 144 145 /* 146 * For booting Linux, the board info and command line data 147 * have to be in the first 8 MB of memory, since this is 148 * the maximum mapped by the Linux kernel during initialization. 149 */ 150 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 151 152 /* 153 * watchdog configuration 154 * 155 */ 156 #undef CONFIG_WATCHDOG /* watchdog disabled */ 157 158 /* 159 * UART configuration 160 * 161 */ 162 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* use internal serial clock */ 163 #define CONFIG_SYS_BASE_BAUD 691200 164 #define CONFIG_BAUDRATE 38400 /* Default baud rate */ 165 #define CONFIG_SYS_BAUDRATE_TABLE \ 166 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } 167 168 /* 169 * I2C configuration 170 * 171 */ 172 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ 173 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */ 174 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ 175 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ 176 177 /* 178 * MII PHY configuration 179 * 180 */ 181 #define CONFIG_PPC4xx_EMAC 182 #define CONFIG_MII 1 /* MII PHY management */ 183 #define CONFIG_PHY_ADDR 0 /* PHY address */ 184 #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ 185 /* 32usec min. for LXT971A */ 186 #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ 187 #define CONFIG_NET_MULTI 188 189 /* 190 * RTC configuration 191 * 192 * Note that DS1307 RTC is limited to 100Khz I2C bus. 193 * 194 */ 195 #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ 196 197 /* 198 * PCI stuff 199 * 200 */ 201 #define CONFIG_PCI /* include pci support */ 202 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ 203 #define PCI_HOST_FORCE 1 /* configure as pci host */ 204 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ 205 206 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ 207 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 208 /* resource configuration */ 209 #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ 210 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ 211 212 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ 213 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ 214 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ 215 #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ 216 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ 217 #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ 218 #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ 219 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ 220 221 /* 222 * IDE stuff 223 * 224 */ 225 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ 226 #undef CONFIG_IDE_LED /* no led for ide supported */ 227 #undef CONFIG_IDE_RESET /* no reset for ide supported */ 228 229 /* 230 * Environment configuration 231 * 232 */ 233 #define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ 234 #undef CONFIG_ENV_IS_IN_NVRAM 235 #undef CONFIG_ENV_IS_IN_EEPROM 236 237 /* 238 * General Memory organization 239 * 240 * Start addresses for the final memory configuration 241 * (Set up by the startup code) 242 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 243 */ 244 #define CONFIG_SYS_SDRAM_BASE 0x00000000 245 #define CONFIG_SYS_FLASH_BASE 0xFF800000 246 #define CONFIG_SYS_FLASH_SIZE 0x00800000 247 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE 248 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ 249 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ 250 251 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE 252 #define CONFIG_SYS_RAMSTART 253 #endif 254 255 #if defined(CONFIG_ENV_IS_IN_FLASH) 256 #define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ 257 #define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ 258 #define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */ 259 #define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ 260 #endif 261 262 /* 263 * FLASH Device configuration 264 * 265 */ 266 #define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */ 267 #define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ 268 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ 269 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ 270 #define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */ 271 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max # of sectors on one chip */ 272 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */ 273 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 274 275 /* 276 * On Chip Memory location/size 277 * 278 */ 279 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 280 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 281 282 /* 283 * Global info and initial stack 284 * 285 */ 286 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ 287 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ 288 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* byte size reserved for initial data */ 289 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 290 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 291 292 /* 293 * Miscellaneous board specific definitions 294 * 295 */ 296 #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ 297 298 /* 299 * Internal Definitions 300 * 301 * Boot Flags 302 * 303 */ 304 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 305 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 306 307 #endif /* __CONFIG_H */ 308