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_CSB272 1 /* on a Cogent CSB272 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 33000000 /* 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}:${hostname}::off; " \ 62 "bootm fe000000 fe100000" 63 #endif 64 65 #if 0 66 #undef CONFIG_BOOTARGS 67 #define CONFIG_BOOTCOMMAND \ 68 "bootp; " \ 69 "setenv bootargs console=ttyS0,38400 debug " \ 70 "root=/dev/nfs rw nfsroot=${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 /* 104 * Serial download configuration 105 * 106 */ 107 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 108 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 109 110 /* 111 * KGDB Configuration 112 * 113 */ 114 #if defined(CONFIG_CMD_KGDB) 115 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 116 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 117 #endif 118 119 /* 120 * Miscellaneous configurable options 121 * 122 */ 123 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 124 #ifdef CONFIG_SYS_HUSH_PARSER 125 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */ 126 #endif 127 128 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 129 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 130 #if defined(CONFIG_CMD_KGDB) 131 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 132 #else 133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 134 #endif 135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 136 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 137 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 138 139 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 140 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 141 142 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 143 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ 144 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 145 146 /* 147 * For booting Linux, the board info and command line data 148 * have to be in the first 8 MB of memory, since this is 149 * the maximum mapped by the Linux kernel during initialization. 150 */ 151 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 152 153 /* 154 * watchdog configuration 155 * 156 */ 157 #undef CONFIG_WATCHDOG /* watchdog disabled */ 158 159 /* 160 * UART configuration 161 * 162 */ 163 #define CONFIG_SYS_EXT_SERIAL_CLOCK 3868400 /* use external serial clock */ 164 #undef CONFIG_SYS_BASE_BAUD 165 #define CONFIG_BAUDRATE 38400 /* Default baud rate */ 166 #define CONFIG_SYS_BAUDRATE_TABLE \ 167 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } 168 169 /* 170 * I2C configuration 171 * 172 */ 173 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ 174 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */ 175 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ 176 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ 177 178 /* 179 * MII PHY configuration 180 * 181 */ 182 #define CONFIG_PPC4xx_EMAC 183 #define CONFIG_MII 1 /* MII PHY management */ 184 #define CONFIG_PHY_ADDR 0 /* PHY address */ 185 #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ 186 /* 32usec min. for LXT971A */ 187 #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ 188 #define CONFIG_NET_MULTI 189 190 /* 191 * RTC configuration 192 * 193 * Note that DS1307 RTC is limited to 100Khz I2C bus. 194 * 195 */ 196 #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ 197 198 /* 199 * PCI stuff 200 * 201 */ 202 #define CONFIG_PCI /* include pci support */ 203 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ 204 #define PCI_HOST_FORCE 1 /* configure as pci host */ 205 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ 206 207 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ 208 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 209 /* resource configuration */ 210 #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ 211 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ 212 213 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ 214 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ 215 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ 216 #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ 217 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ 218 #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ 219 #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ 220 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ 221 222 /* 223 * IDE stuff 224 * 225 */ 226 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ 227 #undef CONFIG_IDE_LED /* no led for ide supported */ 228 #undef CONFIG_IDE_RESET /* no reset for ide supported */ 229 230 /* 231 * Environment configuration 232 * 233 */ 234 #define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ 235 #undef CONFIG_ENV_IS_IN_NVRAM 236 #undef CONFIG_ENV_IS_IN_EEPROM 237 238 /* 239 * General Memory organization 240 * 241 * Start addresses for the final memory configuration 242 * (Set up by the startup code) 243 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 244 */ 245 #define CONFIG_SYS_SDRAM_BASE 0x00000000 246 #define CONFIG_SYS_FLASH_BASE 0xFE000000 247 #define CONFIG_SYS_FLASH_SIZE 0x02000000 248 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE 249 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ 250 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ 251 252 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE 253 #define CONFIG_SYS_RAMSTART 254 #endif 255 256 #if defined(CONFIG_ENV_IS_IN_FLASH) 257 #define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ 258 #define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ 259 #define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */ 260 #define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ 261 #endif 262 263 /* 264 * FLASH Device configuration 265 * 266 */ 267 #define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */ 268 #define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ 269 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ 270 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ 271 #define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */ 272 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max # of sectors on one chip */ 273 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */ 274 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 275 276 /* 277 * On Chip Memory location/size 278 * 279 */ 280 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 281 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 282 283 /* 284 * Global info and initial stack 285 * 286 */ 287 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ 288 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ 289 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* byte size reserved for initial data */ 290 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 291 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 292 293 /* 294 * Miscellaneous board specific definitions 295 * 296 */ 297 #define CONFIG_SYS_I2C_PLL_ADDR 0x58 /* I2C address of AMIS FS6377-01 PLL */ 298 #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ 299 300 /* 301 * Internal Definitions 302 * 303 * Boot Flags 304 * 305 */ 306 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 307 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 308 309 #endif /* __CONFIG_H */ 310