| /* |
| * (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 |
| |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_JFFS2 |
| #define CONFIG_CMD_IDE |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_PCMCIA |
| #define CONFIG_CMD_EEPROM |
| |
| |
| #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 defined(CONFIG_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_DTT_DS1722 /* Dallas DS1722 SPI Temperature probe */ |
| |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| |
| #if 0 |
| /* Environment in flash */ |
| #define CONFIG_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 CONFIG_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 |
| |
| /* |
| * JFFS2 partitions |
| * |
| */ |
| /* No command line, one static partition, whole device */ |
| #undef CONFIG_JFFS2_CMDLINE |
| #define CONFIG_JFFS2_DEV "nor0" |
| #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| #define CONFIG_JFFS2_PART_OFFSET 0x00000000 |
| |
| /* mtdparts command line support */ |
| /* Note: fake mtd_id used, no linux mtd map file */ |
| /* |
| #define CONFIG_JFFS2_CMDLINE |
| #define MTDIDS_DEFAULT "nor0=sc520_spunk-0" |
| #define MTDPARTS_DEFAULT "mtdparts=sc520_spunk-0:-(jffs2)" |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * 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_FIRST_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 */ |