/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * * 2004 (c) MontaVista Software, Inc. * * Configuation settings for the Intel Assabet 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 #undef DEBUG /* * High Level Configuration Options * (easy to change) */ #define CONFIG_SA1110 1 /* This is an SA1100 CPU */ #define CONFIG_ASSABET 1 /* on an Intel Assabet Board */ #undef CONFIG_USE_IRQ #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 (CFG_ENV_SIZE + 128*1024) #define CFG_GBL_DATA_SIZE 128 /* size rsrvd for initial data */ /* * Hardware drivers */ #define CONFIG_DRIVER_LAN91C96 /* we have an SMC9194 on-board */ #define CONFIG_LAN91C96_BASE 0x18000000 /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on Intel Assabet */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_DHCP) #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTARGS "console=ttySA0,115200n8 root=/dev/nfs ip=bootp" #define CONFIG_BOOTCOMMAND "bootp;tftp;bootm" #define CFG_AUTOLOAD "n" /* No autoload */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "Intel Assabet # " /* 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 0xc0400000 /* memtest works on */ #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ #undef CFG_CLKS_IN_HZ #define CFG_LOAD_ADDR 0xc0000000 /* default load address */ #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ #define CFG_CPUSPEED 0x0a /* set core clock to 206MHz */ /* 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 /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */ #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */ #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */ #define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */ #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ #if CFG_MONITOR_BASE < CFG_FLASH_BASE #define CFG_RAMSTART #endif /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CFG_FLASH_BASE PHYS_FLASH_1 #define CFG_FLASH_SIZE PHYS_FLASH_SIZE #define CFG_FLASH_CFI 1 /* flash is CFI conformant */ #define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */ #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ #define CFG_MAX_FLASH_SECT 128 /* max # of sectors on one chip */ #undef CFG_FLASH_PROTECTION #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } #define CFG_ENV_IS_IN_FLASH 1 #if defined(CFG_ENV_IS_IN_FLASH) #define CFG_ENV_IN_OWN_SECTOR 1 #define CFG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SECT_SIZE) #define CFG_ENV_SIZE PHYS_FLASH_SECT_SIZE #define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE #endif #endif /* __CONFIG_H */