/* * (C) Copyright 2002 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_X86 1 /* This is a X86 CPU */ #define CONFIG_SC520 1 /* Include support for AMD SC520 */ #define CFG_SDRAM_PRECHARGE_DELAY 6 /* 6T */ #define CFG_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */ #define CFG_SDRAM_RAS_CAS_DELAY 3 /* 3T */ /* define at most one of these */ #undef CFG_SDRAM_CAS_LATENCY_2T #define CFG_SDRAM_CAS_LATENCY_3T #define CFG_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ #define CFG_RESET_GENERIC 1 /* use tripple-fault to reset cpu */ #undef CFG_RESET_SC520 /* use SC520 MMCR's to reset cpu */ #undef CFG_TIMER_SC520 /* use SC520 swtimers */ #define CFG_TIMER_GENERIC 1 /* use the i8254 PIT timers */ #undef CFG_TIMER_TSC /* use the Pentium TSC timers */ #define CFG_STACK_SIZE 0x8000 /* Size of bootloader stack */ #define CONFIG_SHOW_BOOT_PROGRESS 1 #define CONFIG_LAST_STAGE_INIT 1 /* * Size of malloc() pool */ #define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) #define CONFIG_BAUDRATE 9600 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 | CFG_CMD_IDE | CFG_CMD_NET | CFG_CMD_PCMCIA | CFG_CMD_EEPROM) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_BOOTDELAY 15 #define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 mtdparts=phys:7936k(root),256k(uboot) " #define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf console=ttyS0,9600 mtdparts=phys:7808k(root),128k(env),256k(uboot); bootp; bootm" #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "boot > " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1024 /* incrementer freq: 1kHz */ /* valid baudrates */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */ /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ #define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */ #define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */ #define CONFIG_DS1722 /* Dallas DS1722 SPI Temperature probe */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #if 0 /* Environment in flash */ #define CFG_ENV_IS_IN_FLASH 1 # define CFG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */ # define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */ # define CFG_ENV_OFFSET 0 #else /* Environment in EEPROM */ # define CFG_ENV_IS_IN_EEPROM 1 # define CONFIG_SPI # define CONFIG_SPI_X 1 # define CFG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */ # define CFG_ENV_OFFSET 0x1c00 #endif #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ #define CFG_JFFS2_NUM_BANKS 1 /* */ /*----------------------------------------------------------------------- * Device drivers */ #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_EEPRO100 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ /************************************************************ * IDE/ATA stuff ************************************************************/ #define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */ #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ #define CFG_ATA_BASE_ADDR 0 #define CFG_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */ #define CFG_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */ #define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ #define CFG_ATA_REG_OFFSET 0 /* reg offset */ #define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ #define CFG_FISRT_PCMCIA_BUS 1 #undef CONFIG_IDE_LED /* no led for ide supported */ #undef CONFIG_IDE_RESET /* reset for ide unsupported... */ #undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */ #define CONFIG_IDE_TI_CARDBUS #define CFG_PCMCIA_CIS_WIN 0x27f00000 #define CFG_PCMCIA_CIS_WIN_SIZE 0x00100000 #define CFG_PCMCIA_IO_WIN 0xe000 #define CFG_PCMCIA_IO_WIN_SIZE 16 /************************************************************ * DISK Partition support ************************************************************/ #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_ISO_PARTITION /* Experimental */ /************************************************************ * RTC ***********************************************************/ #define CONFIG_RTC_MC146818 #undef CONFIG_WATCHDOG /* watchdog disabled */ /* * PCI stuff */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_PNP /* pci plug-and-play */ #define CONFIG_PCI_SCAN_SHOW #define CFG_FIRST_PCI_IRQ 9 #define CFG_SECOND_PCI_IRQ 10 #define CFG_THIRD_PCI_IRQ 11 #define CFG_FORTH_PCI_IRQ 12 #endif /* __CONFIG_H */