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/*
* (C) Copyright 2005-2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2003
* Martijn de Gouw, Prodrive B.V., martijn.de.gouw@prodrive.nl
*
* Configuation settings for the IXDPG425 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_IXDPG425 1 /* on an IXDPG425 Board */
#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
#define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
/*
* Ethernet
*/
#define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */
#define CONFIG_NET_MULTI 1
#define CONFIG_PHY_ADDR 5 /* NPE0 PHY address */
#define CONFIG_HAS_ETH1
#define CONFIG_PHY1_ADDR 4 /* NPE1 PHY address */
#define CONFIG_MII 1 /* MII PHY management */
#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
/*
* Misc configuration options
*/
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_USE_IRQ 1 /* we need IRQ stuff for timer */
#define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */
#define CFG_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (256 << 10)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_ELF | \
CFG_CMD_NET | \
CFG_CMD_MII | \
CFG_CMD_PING)
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
/* These are u-boot generic parameters */
#include <cmd_confdefs.h>
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* 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 0x00400000 /* memtest works on */
#define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
#define CFG_LOAD_ADDR 0x00010000 /* default load address */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/* valid baudrates */
#define CFG_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 */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/***************************************************************
* Platform/Board specific defines start here.
***************************************************************/
/*-----------------------------------------------------------------------
* Default configuration (environment varibles...)
*----------------------------------------------------------------------*/
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=ixdpg425\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"rootpath=/opt/eldk/arm\0" \
"bootfile=/tftpboot/ixdpg425/uImage\0" \
"kernel_addr=50080000\0" \
"ramdisk_addr=50200000\0" \
"load=tftp 100000 /tftpboot/ixdpg425/u-boot.bin\0" \
"update=protect off 50000000 5003ffff;era 50000000 5003ffff;" \
"cp.b 100000 50000000 40000;" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run net_nfs"
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
#define CFG_DRAM_BASE 0x00000000
#define CFG_DRAM_SIZE 0x01000000
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
/*
* Expansion bus settings
*/
#define CFG_EXP_CS0 0xbcd23c42
/*
* SDRAM settings
*/
#define CFG_SDR_CONFIG 0x18
#define CFG_SDR_MODE_CONFIG 0x1
#define CFG_SDRAM_REFRESH_CNT 0x81a
/*
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_PROTECTION 1 /* hardware flash protection */
#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 }
#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
/*
* GPIO settings
*/
#define CFG_GPIO_PCI_INTA_N 6
#define CFG_GPIO_PCI_INTB_N 7
#define CFG_GPIO_SWITCH_RESET_N 8
#define CFG_GPIO_SLIC_RESET_N 13
#define CFG_GPIO_PCI_CLK 14
#define CFG_GPIO_EXTBUS_CLK 15
/*
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32
#endif /* __CONFIG_H */
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