mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-01 08:59:33 +00:00
268 lines
8.8 KiB
C
268 lines
8.8 KiB
C
/*
|
|
* (C) Copyright 2003
|
|
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
|
*
|
|
* Configuation settings for the IXDP425 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
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
#define CONFIG_IXP425 1 /* This is an IXP425 CPU */
|
|
#define CONFIG_IXDP425 1 /* on an IXDP425 Board */
|
|
|
|
#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
|
|
#define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
|
|
|
|
/*
|
|
* select serial console configuration
|
|
*/
|
|
#define CONFIG_IXP_SERIAL
|
|
#define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_F 1
|
|
|
|
/***************************************************************
|
|
* U-boot generic defines start here.
|
|
***************************************************************/
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/*
|
|
* 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_ELF
|
|
|
|
#define CONFIG_PCI
|
|
#ifdef CONFIG_PCI
|
|
#define CONFIG_CMD_PCI
|
|
#define CONFIG_PCI_PNP
|
|
#define CONFIG_IXP_PCI
|
|
#define CONFIG_PCI_SCAN_SHOW
|
|
#define CONFIG_CMD_PCI_ENUM
|
|
#define CONFIG_EEPRO100
|
|
#endif
|
|
|
|
#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
|
|
|
|
#if defined(CONFIG_CMD_KGDB)
|
|
#define CONFIG_KGDB_BAUDRATE 230400 /* 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 "=> " /* 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 0x00400000 /* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
|
|
|
|
/* timer clock - 2* OSC_IN system clock */
|
|
#define CONFIG_IXP425_TIMER_CLK 66666666
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
/* default load address */
|
|
#define CONFIG_SYS_LOAD_ADDR 0x00010000
|
|
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
/*
|
|
* Stack sizes
|
|
*
|
|
* The stack sizes are set up in start.S using the settings below
|
|
*/
|
|
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
|
|
|
/***************************************************************
|
|
* Platform/Board specific defines start here.
|
|
***************************************************************/
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
/*
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_SYS_TEXT_BASE 0x50000000
|
|
|
|
#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
|
|
#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
|
|
#define PHYS_FLASH_BANK_SIZE 0x00800000 /* 8 MB Banks */
|
|
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
|
|
|
|
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
|
#define CONFIG_BOARD_SIZE_LIMIT 262144
|
|
|
|
/* Expansion bus settings */
|
|
#define CONFIG_SYS_EXP_CS0 0xbcd23c42
|
|
|
|
/* SDRAM settings */
|
|
#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
|
|
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
|
|
#define CONFIG_SYS_SDRAM_BASE 0x00000000
|
|
|
|
#define CONFIG_SYS_SDR_CONFIG 0xd
|
|
#define CONFIG_SYS_SDR_MODE_CONFIG 0x1
|
|
#define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
|
|
|
|
/*
|
|
* FLASH and environment organization
|
|
*/
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
|
|
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
|
|
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
|
|
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
|
|
|
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
|
|
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
|
|
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
|
|
|
|
/* 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 0
|
|
/* NPE1 PHY address (HW Release E only) */
|
|
#define CONFIG_PHY1_ADDR 1
|
|
/* MII PHY management */
|
|
#define CONFIG_MII 1
|
|
/* Number of ethernet rx buffers & descriptors */
|
|
#define CONFIG_SYS_RX_ETH_BUFFER 16
|
|
|
|
#define CONFIG_HAS_ETH1 1
|
|
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_NET
|
|
#define CONFIG_CMD_MII
|
|
#define CONFIG_CMD_PING
|
|
#undef CONFIG_CMD_NFS
|
|
|
|
/* Cache Configuration */
|
|
#define CONFIG_SYS_CACHELINE_SIZE 32
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"npe_ucode=50060000\0" \
|
|
"mtd=IXP4XX-Flash.0:256k(uboot),128k(env),128k(ucode),2048k(linux),-(root)\0" \
|
|
"kerneladdr=50080000\0" \
|
|
"kernelfile=ixdp425/uImage\0" \
|
|
"rootfile=ixdp425/rootfs\0" \
|
|
"rootaddr=50280000\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} ixdp425/u-boot.bin;" \
|
|
" run eraseboot writeboot\0" \
|
|
"eraseboot=protect off 50000000 5003ffff;" \
|
|
" erase 50000000 5003ffff\0" \
|
|
"writeboot=cp.b 10000 50000000 ${filesize}\0" \
|
|
"updateucode=loady;" \
|
|
" era ${npe_ucode} +${filesize};" \
|
|
" cp.b ${loadaddr} ${npe_ucode} ${filesize}\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/mtdblock4" \
|
|
" rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
|
|
"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
|
|
" 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"
|
|
|
|
/* additions for new relocation code, must be added to all boards */
|
|
#define CONFIG_SYS_INIT_SP_ADDR \
|
|
(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
|
|
|
|
/*
|
|
* GPIO settings
|
|
*/
|
|
#define CONFIG_SYS_GPIO_UTOPIA_GPIO1 0
|
|
#define CONFIG_SYS_GPIO_UTOPIA_IRQ_N 1
|
|
#define CONFIG_SYS_GPIO_HSS1_IRQ_N 2
|
|
#define CONFIG_SYS_GPIO_HSS0_IRQ_N 3
|
|
#define CONFIG_SYS_GPIO_ETH0_IRQ_N 4
|
|
#define CONFIG_SYS_GPIO_ETH1_IRQ_N 5
|
|
#define CONFIG_SYS_GPIO_I2C_SCL 6
|
|
#define CONFIG_SYS_GPIO_I2C_SDA 7
|
|
#define CONFIG_SYS_GPIO_PCI_INTD_N 8
|
|
#define CONFIG_SYS_GPIO_PCI_INTC_N 9
|
|
#define CONFIG_SYS_GPIO_PCI_INTB_N 10
|
|
#define CONFIG_SYS_GPIO_PCI_INTA_N 11
|
|
#define CONFIG_SYS_GPIO_UTOPIA_GPIO0 12
|
|
#define CONFIG_SYS_GPIO_PCI_RESET_N 13
|
|
#define CONFIG_SYS_GPIO_PCI_CLK 14
|
|
#define CONFIG_SYS_GPIO_EXTBUS_CLK 15
|
|
|
|
#endif /* __CONFIG_H */
|