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/*
* (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 */
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