| /* |
| * (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 */ |
| |
| /*************************************************************** |
| * U-boot generic defines start here. |
| ***************************************************************/ |
| |
| #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
| #define CONFIG_SYS_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 |
| |
| |
| /* |
| * 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_CMD_PCI |
| |
| |
| #define CONFIG_PCI |
| #define CONFIG_IXP_PCI |
| #define CONFIG_NET_MULTI |
| #define CONFIG_EEPRO100 |
| |
| #define CONFIG_BOOTDELAY 3 |
| /*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b*/ |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_IPADDR 192.168.0.21 |
| #define CONFIG_SERVERIP 192.168.0.148 |
| #define CONFIG_BOOTCOMMAND "bootm 50040000" |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200" |
| #define CONFIG_CMDLINE_TAG |
| |
| #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 */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x00010000 /* default load address */ |
| |
| #define CONFIG_SYS_HZ 3333333 /* spec says 66.666 MHz, but it appears to be 33 */ |
| /* valid baudrates */ |
| #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 */ |
| #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. |
| ***************************************************************/ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_IXP_SERIAL |
| #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */ |
| |
| /* |
| * 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 0x01000000 /* 16 MB */ |
| |
| #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_DRAM_BASE 0x00000000 |
| #define CONFIG_SYS_DRAM_SIZE 0x01000000 |
| |
| #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 */ |
| |
| /* |
| * Expansion bus settings |
| */ |
| #define CONFIG_SYS_EXP_CS0 0xbcd23c42 |
| |
| /* |
| * SDRAM settings |
| */ |
| #define CONFIG_SYS_SDR_CONFIG 0xd |
| #define CONFIG_SYS_SDR_MODE_CONFIG 0x1 |
| #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a |
| |
| /* |
| * GPIO settings |
| */ |
| |
| /* |
| * FLASH and environment organization |
| */ |
| /* |
| * 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_SYS_FLASH_CFI /* The flash is CFI compatible */ |
| #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| |
| #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 } |
| |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ |
| |
| #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_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| |
| #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ |
| #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) |
| #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| |
| #endif /* __CONFIG_H */ |
