223 lines
6.8 KiB
C
223 lines
6.8 KiB
C
/*
|
|
* (C) Copyright 2007
|
|
* Michael Schwingen, michael@schwingen.org
|
|
*
|
|
* Configuration settings for the AcTux-3 board.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#define CONFIG_IXP425 1
|
|
#define CONFIG_ACTUX3 1
|
|
|
|
#define CONFIG_DISPLAY_CPUINFO 1
|
|
#define CONFIG_DISPLAY_BOARDINFO 1
|
|
|
|
#define CONFIG_IXP_SERIAL
|
|
#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_BOOTDELAY 3
|
|
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
|
|
|
|
/***************************************************************
|
|
* U-boot generic defines start here.
|
|
***************************************************************/
|
|
#undef CONFIG_USE_IRQ
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
|
|
/* size in bytes reserved for initial data */
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/* Command line configuration. */
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_ELF
|
|
|
|
#define CONFIG_BOOTCOMMAND "run boot_flash"
|
|
/* enable passing of ATAGs */
|
|
#define CONFIG_CMDLINE_TAG 1
|
|
#define CONFIG_SETUP_MEMORY_TAGS 1
|
|
#define CONFIG_INITRD_TAG 1
|
|
#define CONFIG_REVISION_TAG 1
|
|
|
|
#if defined(CONFIG_CMD_KGDB)
|
|
# define CONFIG_KGDB_BAUDRATE 230400
|
|
/* which serial port to use */
|
|
# define CONFIG_KGDB_SER_INDEX 1
|
|
#endif
|
|
|
|
/* Miscellaneous configurable options */
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_SYS_PROMPT "=> "
|
|
/* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
/* Print Buffer Size */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
|
|
/* max number of command args */
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
/* Boot Argument Buffer Size */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x00400000
|
|
#define CONFIG_SYS_MEMTEST_END 0x00800000
|
|
|
|
/* spec says 66.666 MHz, but it appears to be 33 */
|
|
#define CONFIG_SYS_HZ 3333333
|
|
|
|
/* default load address */
|
|
#define CONFIG_SYS_LOAD_ADDR 0x00010000
|
|
|
|
/* valid baudrates */
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
|
|
115200, 230400 }
|
|
#define CONFIG_SERIAL_RTS_ACTIVE 1
|
|
|
|
/*
|
|
* Stack sizes
|
|
*
|
|
* The stack sizes are set up in start.S using the settings below
|
|
*/
|
|
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
|
#ifdef CONFIG_USE_IRQ
|
|
# define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
|
|
# define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
|
|
#endif
|
|
|
|
/* Expansion bus settings */
|
|
#define CONFIG_SYS_EXP_CS0 0xbd113442
|
|
|
|
/* SDRAM settings */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define PHYS_SDRAM_1 0x00000000
|
|
#define CONFIG_SYS_DRAM_BASE 0x00000000
|
|
|
|
/* 16MB SDRAM */
|
|
#define CONFIG_SYS_SDR_CONFIG 0x3A
|
|
#define PHYS_SDRAM_1_SIZE 0x01000000
|
|
#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
|
|
#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
|
|
#define CONFIG_SYS_DRAM_SIZE 0x01000000
|
|
|
|
/* FLASH organization */
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
/* max number of sectors on one chip */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 140
|
|
#define PHYS_FLASH_1 0x50000000
|
|
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
|
|
|
|
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
|
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
|
|
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
|
|
|
|
/* Use common CFI driver */
|
|
#define CONFIG_SYS_FLASH_CFI
|
|
#define CONFIG_FLASH_CFI_DRIVER
|
|
/* no byte writes on IXP4xx */
|
|
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
|
|
|
|
/* print 'E' for empty sector on flinfo */
|
|
#define CONFIG_SYS_FLASH_EMPTY_INFO
|
|
|
|
/* Ethernet */
|
|
|
|
/* include IXP4xx NPE support */
|
|
#define CONFIG_IXP4XX_NPE 1
|
|
|
|
#define CONFIG_NET_MULTI 1
|
|
/* NPE0 PHY address */
|
|
#define CONFIG_PHY_ADDR 0x10
|
|
/* MII PHY management */
|
|
#define CONFIG_MII 1
|
|
/* Number of ethernet rx buffers & descriptors */
|
|
#define CONFIG_SYS_RX_ETH_BUFFER 16
|
|
#define CONFIG_RESET_PHY_R 1
|
|
/* ethernet switch connected to MII port */
|
|
#define CONFIG_MII_ETHSWITCH 1
|
|
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_NET
|
|
#define CONFIG_CMD_MII
|
|
#define CONFIG_CMD_PING
|
|
#undef CONFIG_CMD_NFS
|
|
|
|
/* BOOTP options */
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
/* Cache Configuration */
|
|
#define CONFIG_SYS_CACHELINE_SIZE 32
|
|
|
|
/*
|
|
* environment organization:
|
|
* one flash sector, embedded in uboot area (bottom bootblock flash)
|
|
*/
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_SIZE 0x2000
|
|
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
|
|
#define CONFIG_SYS_USE_PPCENV 1
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"npe_ucode=50040000\0" \
|
|
"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
|
|
"kerneladdr=50050000\0" \
|
|
"rootaddr=50170000\0" \
|
|
"loadaddr=10000\0" \
|
|
"updateboot_ser=mw.b 10000 ff 40000;" \
|
|
" loady ${loadaddr};" \
|
|
" run eraseboot writeboot\0" \
|
|
"updateboot_net=mw.b 10000 ff 40000;" \
|
|
" tftp ${loadaddr} u-boot.bin;" \
|
|
" run eraseboot writeboot\0" \
|
|
"eraseboot=protect off 50000000 50003fff;" \
|
|
" protect off 50006000 5003ffff;" \
|
|
" erase 50000000 50003fff;" \
|
|
" erase 50006000 5003ffff\0" \
|
|
"writeboot=cp.b 10000 50000000 4000;" \
|
|
" cp.b 16000 50006000 3a000\0" \
|
|
"eraseenv=protect off 50004000 50005fff;" \
|
|
" erase 50004000 50005fff\0" \
|
|
"updateroot=tftp ${loadaddr} ${rootfile};" \
|
|
" era ${rootaddr} +${filesize};" \
|
|
" cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
|
|
"updatekern=tftp ${loadaddr} ${kernelfile};" \
|
|
" era ${kerneladdr} +${filesize};" \
|
|
" cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
|
|
"flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
|
|
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
|
|
"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
|
|
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
|
|
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
|
|
"addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
|
|
"boot_flash=run flashargs addtty addeth;" \
|
|
" bootm ${kerneladdr}\0" \
|
|
"boot_net=run netargs addtty addeth;" \
|
|
" tftpboot ${loadaddr} ${kernelfile};" \
|
|
" bootm\0"
|
|
|
|
#endif /* __CONFIG_H */
|