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#define CONFIG_405GP 1 /* This is a PPC405 CPU */ 36#define CONFIG_4xx 1 /* ...member of PPC4xx family */ 37#define CONFIG_DU405 1 /* ...on a DU405 board */ 38 39#define CONFIG_SYS_TEXT_BASE 0xFFFD0000 40 41#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ 42#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ 43 44#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ 45 46#define CONFIG_BAUDRATE 9600 47#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ 48 49#undef CONFIG_BOOTARGS 50#define CONFIG_BOOTCOMMAND "bootm fff00000" 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#define CONFIG_PPC4xx_EMAC 56#define CONFIG_MII 1 /* MII PHY management */ 57#define CONFIG_PHY_ADDR 0 /* PHY address */ 58#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ 59#define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */ 60#undef CONFIG_HAS_ETH1 61 62/* 63 * BOOTP options 64 */ 65#define CONFIG_BOOTP_BOOTFILESIZE 66#define CONFIG_BOOTP_BOOTPATH 67#define CONFIG_BOOTP_GATEWAY 68#define CONFIG_BOOTP_HOSTNAME 69 70 71/* 72 * Command line configuration. 73 */ 74#include <config_cmd_default.h> 75 76#undef CONFIG_CMD_NFS 77#undef CONFIG_CMD_EDITENV 78#undef CONFIG_CMD_IMLS 79#undef CONFIG_CMD_CONSOLE 80#undef CONFIG_CMD_LOADB 81#undef CONFIG_CMD_LOADS 82#define CONFIG_CMD_IDE 83#define CONFIG_CMD_ELF 84#define CONFIG_CMD_MII 85#define CONFIG_CMD_DATE 86#define CONFIG_CMD_EEPROM 87#define CONFIG_CMD_I2C 88 89#define CONFIG_MAC_PARTITION 90#define CONFIG_DOS_PARTITION 91 92#undef CONFIG_WATCHDOG /* watchdog disabled */ 93 94#define CONFIG_RTC_MC146818 /* BQ3285 is MC146818 compatible*/ 95#define CONFIG_SYS_RTC_REG_BASE_ADDR 0xF0000080 /* RTC Base Address */ 96 97#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ 98 99/* 100 * Miscellaneous configurable options 101 */ 102#define CONFIG_SYS_LONGHELP /* undef to save memory */ 103#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 104#if defined(CONFIG_CMD_KGDB) 105#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 106#else 107#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 108#endif 109#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 110#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 111#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 112 113#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ 114 115#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 116#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 117 118#define CONFIG_CONS_INDEX 1 /* Use UART0 */ 119#define CONFIG_SYS_NS16550 120#define CONFIG_SYS_NS16550_SERIAL 121#define CONFIG_SYS_NS16550_REG_SIZE 1 122#define CONFIG_SYS_NS16550_CLK get_serial_clock() 123 124#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external serial clock */ 125 126/* The following table includes the supported baudrates */ 127#define CONFIG_SYS_BAUDRATE_TABLE \ 128 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ 129 57600, 115200, 230400, 460800, 921600 } 130 131#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 132#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ 133 134#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 135 136#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ 137 138#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ 139 140/*----------------------------------------------------------------------- 141 * IDE/ATA stuff 142 *----------------------------------------------------------------------- 143 */ 144#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ 145#undef CONFIG_IDE_LED /* no led for ide supported */ 146#undef CONFIG_IDE_RESET /* no reset for ide supported */ 147 148#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE busses */ 149#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ 150 151#define CONFIG_SYS_ATA_BASE_ADDR 0xF0100000 152#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 153 154#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ 155#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ 156#define CONFIG_SYS_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ 157 158/*----------------------------------------------------------------------- 159 * Start addresses for the final memory configuration 160 * (Set up by the startup code) 161 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 162 */ 163#define CONFIG_SYS_SDRAM_BASE 0x00000000 164#define CONFIG_SYS_FLASH_BASE 0xFFFD0000 165#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 166#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */ 167#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ 168 169/* 170 * For booting Linux, the board info and command line data 171 * have to be in the first 8 MB of memory, since this is 172 * the maximum mapped by the Linux kernel during initialization. 173 */ 174#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 175/*----------------------------------------------------------------------- 176 * FLASH organization 177 */ 178#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 179#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ 180 181#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 182#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 183 184#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ 185#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ 186#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ 187/* 188 * The following defines are added for buggy IOP480 byte interface. 189 * All other boards should use the standard values (CPCI405 etc.) 190 */ 191#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ 192#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ 193#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ 194 195#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 196 197/*----------------------------------------------------------------------- 198 * I2C EEPROM (CAT24WC08) for environment 199 */ 200#define CONFIG_HARD_I2C /* I2c with hardware support */ 201#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */ 202#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 203#define CONFIG_SYS_I2C_SLAVE 0x7F 204 205#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ 206#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ 207/* mask of address bits that overflow into the "EEPROM chip address" */ 208#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 209#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ 210 /* 16 byte page write mode using*/ 211 /* last 4 bits of the address */ 212#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ 213 214#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ 215#define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ 216#define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */ 217 /* total size of a CAT24WC08 is 1024 bytes */ 218 219/* 220 * Init Memory Controller: 221 * 222 * BR0/1 and OR0/1 (FLASH) 223 */ 224 225#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */ 226#define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */ 227 228/*----------------------------------------------------------------------- 229 * External Bus Controller (EBC) Setup 230 */ 231 232#define FLASH0_BA 0xFFC00000 /* FLASH 0 Base Address */ 233#define FLASH1_BA 0xFF800000 /* FLASH 1 Base Address */ 234#define CAN_BA 0xF0000000 /* CAN Base Address */ 235#define DUART_BA 0xF0300000 /* DUART Base Address */ 236#define CF_BA 0xF0100000 /* CompactFlash Base Address */ 237#define SRAM_BA 0xF0200000 /* SRAM Base Address */ 238#define DURAG_IO_BA 0xF0400000 /* DURAG Bus IO Base Address */ 239#define DURAG_MEM_BA 0xF0500000 /* DURAG Bus Mem Base Address */ 240 241#define FPGA_MODE_REG (DUART_BA+0x80) /* FPGA Mode Register */ 242 243/* Memory Bank 0 (Flash Bank 0) initialization */ 244#define CONFIG_SYS_EBC_PB0AP 0x92015480 245#define CONFIG_SYS_EBC_PB0CR FLASH0_BA | 0x5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ 246 247/* Memory Bank 1 (Flash Bank 1) initialization */ 248#define CONFIG_SYS_EBC_PB1AP 0x92015480 249#define CONFIG_SYS_EBC_PB1CR FLASH1_BA | 0x5A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */ 250 251/* Memory Bank 2 (CAN0) initialization */ 252#define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 253#define CONFIG_SYS_EBC_PB2CR CAN_BA | 0x18000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ 254 255/* Memory Bank 3 (DUART) initialization */ 256#define CONFIG_SYS_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 257#define CONFIG_SYS_EBC_PB3CR DUART_BA | 0x18000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ 258 259/* Memory Bank 4 (CompactFlash IDE) initialization */ 260#define CONFIG_SYS_EBC_PB4AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 261#define CONFIG_SYS_EBC_PB4CR CF_BA | 0x1A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ 262 263/* Memory Bank 5 (SRAM) initialization */ 264#define CONFIG_SYS_EBC_PB5AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 265#define CONFIG_SYS_EBC_PB5CR SRAM_BA | 0x1A000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=16bit */ 266 267/* Memory Bank 6 (DURAG Bus IO Space) initialization */ 268#define CONFIG_SYS_EBC_PB6AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 269#define CONFIG_SYS_EBC_PB6CR DURAG_IO_BA | 0x18000 /* BAS=0xF04,BS=1MB,BU=R/W,BW=8bit*/ 270 271/* Memory Bank 7 (DURAG Bus Mem Space) initialization */ 272#define CONFIG_SYS_EBC_PB7AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ 273#define CONFIG_SYS_EBC_PB7CR DURAG_MEM_BA | 0x18000 /* BAS=0xF05,BS=1MB,BU=R/W,BW=8bit */ 274 275 276/*----------------------------------------------------------------------- 277 * Definitions for initial stack pointer and data area (in DPRAM) 278 */ 279 280/* use on chip memory ( OCM ) for temperary stack until sdram is tested */ 281#define CONFIG_SYS_TEMP_STACK_OCM 1 282 283/* On Chip Memory location */ 284#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 285#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 286 287#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ 288#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ 289#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 290#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 291 292#endif /* __CONFIG_H */ 293