mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
220 lines
7.5 KiB
C
220 lines
7.5 KiB
C
/*
|
|
* (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
|
|
|
|
#define CONFIG_SKIP_RELOCATE_UBOOT
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
|
|
#define CONFIG_X86 1 /* This is a X86 CPU */
|
|
#define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */
|
|
#define CONFIG_ALI152X 1 /* Include support for Ali 152x SIO */
|
|
|
|
#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */
|
|
#define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
|
|
#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */
|
|
|
|
/* define at most one of these */
|
|
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
|
|
#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T
|
|
|
|
#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
|
|
#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
|
|
#undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
|
|
#define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */
|
|
#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
|
|
#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
|
|
* in the SC520 on the CDP */
|
|
#define CONFIG_SYS_PCAT_INTERRUPTS
|
|
#define CONFIG_SYS_NUM_IRQS 16
|
|
|
|
#define CONFIG_SYS_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_SYS_MALLOC_LEN (CONFIG_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_SATA
|
|
#define CONFIG_CMD_JFFS2
|
|
#define CONFIG_CMD_NET
|
|
#define CONFIG_CMD_EEPROM
|
|
|
|
#define CONFIG_BOOTDELAY 15
|
|
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
|
|
/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
|
|
|
|
#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 CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
|
|
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
|
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
|
|
|
|
#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
|
|
|
|
/* valid baudrates */
|
|
#define CONFIG_SYS_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 CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
|
|
|
|
/* timeout values are in ticks */
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
|
|
|
#define CONFIG_SPI_EEPROM /* Support for SPI EEPROMs (AT25128) */
|
|
#define CONFIG_MW_EEPROM /* Support for MicroWire EEPROMs (AT93LC46) */
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/* Environment in EEPROM */
|
|
#define CONFIG_ENV_IS_IN_EEPROM 1
|
|
#define CONFIG_SPI
|
|
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment EEPROM 16k is SPI is used or 128 bytes if MW is used*/
|
|
#define CONFIG_ENV_OFFSET 0
|
|
#define CONFIG_SYS_SC520_CDP_USE_SPI /* Store configuration in the SPI part */
|
|
#undef CONFIG_SYS_SC520_CDP_USE_MW /* Store configuration in the MicroWire part */
|
|
#define CONFIG_SPI_X 1
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*/
|
|
/* No command line, one static partition, whole device */
|
|
#undef CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_JFFS2_DEV "nor0"
|
|
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
|
|
|
|
/* mtdparts command line support */
|
|
/*
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "nor0=SC520CDP Flash Bank #0"
|
|
#define MTDPARTS_DEFAULT "mtdparts=SC520CDP Flash Bank #0:-(jffs2)"
|
|
*/
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Device drivers
|
|
*/
|
|
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
|
|
#define CONFIG_PCNET
|
|
#define CONFIG_PCNET_79C973
|
|
#define CONFIG_PCNET_79C975
|
|
#define PCNET_HAS_PROM 1
|
|
|
|
/************************************************************
|
|
*SATA/Native Stuff
|
|
************************************************************/
|
|
#define CONFIG_SYS_SATA_MAXBUS 2 /*Max Sata buses supported */
|
|
#define CONFIG_SYS_SATA_DEVS_PER_BUS 2 /*Max no. of devices per bus/port */
|
|
#define CONFIG_SYS_SATA_MAX_DEVICE (CONFIG_SYS_SATA_MAXBUS* CONFIG_SYS_SATA_DEVS_PER_BUS)
|
|
#define CONFIG_ATA_PIIX 1 /*Supports ata_piix driver */
|
|
|
|
|
|
/************************************************************
|
|
* DISK Partition support
|
|
************************************************************/
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_MAC_PARTITION
|
|
#define CONFIG_ISO_PARTITION /* Experimental */
|
|
|
|
/************************************************************
|
|
* Video/Keyboard support
|
|
************************************************************/
|
|
#define CONFIG_VIDEO /* To enable video controller support */
|
|
#define PCI_VIDEO_VENDOR_ID 0 /*Use the appropriate vendor ID*/
|
|
#define PCI_VIDEO_DEVICE_ID 0 /*Use the appropriate Device ID*/
|
|
#define CONFIG_I8042_KBD
|
|
#define CONFIG_SYS_ISA_IO 0
|
|
|
|
/************************************************************
|
|
* 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 CONFIG_SYS_FIRST_PCI_IRQ 10
|
|
#define CONFIG_SYS_SECOND_PCI_IRQ 9
|
|
#define CONFIG_SYS_THIRD_PCI_IRQ 11
|
|
#define CONFIG_SYS_FORTH_PCI_IRQ 15
|
|
|
|
|
|
#endif /* __CONFIG_H */
|