/* * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) * Curt Brune * * Configuation settings for evb4510 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 /* * If we are developing, we might want to start u-boot from ram * so we MUST NOT initialize critical regs like mem-timing ... * * Also swap the flash1 and flash2 addresses during debug. * * #define CONFIG_SKIP_LOWLEVEL_INIT */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ #define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */ #define CONFIG_S3C4510B 1 /* it's a S3C4510B chip */ #define CONFIG_EVB4510 1 /* on an EVB4510 Board */ #define CONFIG_SYS_ICACHE_OFF #define CONFIG_SYS_DCACHE_OFF #define CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) #define CONFIG_STACKSIZE_FIQ (4*1024) /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* * Hardware drivers */ #define CONFIG_DRIVER_S3C4510_ETH 1 #define CONFIG_DRIVER_S3C4510_I2C 1 #define CONFIG_DRIVER_S3C4510_UART 1 #define CONFIG_DRIVER_S3C4510_FLASH 1 /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use Serial line 1, could also use 2 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 19200 /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE /* * Command line configuration. */ #include #define CONFIG_CMD_PING #define CONFIG_ETHADDR 00:40:95:36:35:33 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 10.0.0.11 #define CONFIG_SERVERIP 10.0.0.1 #define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */ #define CONFIG_BOOTDELAY 2 #define CONFIG_BOOTCOMMAND "tftp 100000 uImage" /* #define CONFIG_BOOTARGS "console=ttyS0,19200 initrd=0x100a0040,530K root=/dev/ram keepinitrd" */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 19200 /* 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 "evb4510 # " /* 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_CMDLINE_TAG /* allow passing of command line args to linux */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x00000000 /* default load address */ #define CONFIG_SYS_SYS_CLK_FREQ 50000000 /* CPU freq: 50 MHz */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 KHz */ /* 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 /*----------------------------------------------------------------------- * Physical Memory Map after relocation */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */ #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */ #define PHYS_FLASH_1 0x01000000 /* Flash Bank #1 */ #define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip, 8bit access) */ #define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */ #define PHYS_FLASH_2_SIZE 0x00080000 /* 512KB (one chip, 8bit access) */ #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_FLASH_SIZE PHYS_FLASH_1_SIZE /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ #define CONFIG_SYS_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */ /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (4*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ /* environment settings */ #define CONFIG_ENV_IS_IN_FLASH #undef CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x20000) /* environment start address */ #define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ #define CONFIG_ENV_SIZE 0x1000 /* max size for environment */ #endif /* __CONFIG_H */