| /* |
| * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) |
| * Curt Brune <curt@cucy.com> |
| * |
| * 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_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ (4*1024) |
| #define CONFIG_STACKSIZE_FIQ (4*1024) |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
| #define CFG_GBL_DATA_SIZE 128 |
| |
| /* |
| * 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 |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #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 (CONFIG_COMMANDS & CFG_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 CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "evb4510 # " /* 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 CONFIG_CMDLINE_TAG /* allow passing of command line args to linux */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */ |
| |
| #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
| |
| #define CFG_LOAD_ADDR 0x00000000 /* default load address */ |
| |
| #define CFG_SYS_CLK_FREQ 50000000 /* CPU freq: 50 MHz */ |
| #define CFG_HZ 1000 /* decrementer freq: 1 KHz */ |
| |
| /* 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 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 CFG_FLASH_BASE PHYS_FLASH_1 |
| #define CFG_FLASH_SIZE PHYS_FLASH_1_SIZE |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ |
| #define CFG_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */ |
| |
| /* timeout values are in ticks */ |
| #define CFG_FLASH_ERASE_TOUT (4*CFG_HZ) /* Timeout for Flash Erase */ |
| #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ |
| |
| /* environment settings */ |
| #define CFG_ENV_IS_IN_FLASH |
| #undef CFG_ENV_IS_NOWHERE |
| |
| #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x20000) /* environment start address */ |
| #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */ |
| #define CFG_ENV_SIZE 0x1000 /* max size for environment */ |
| |
| #endif /* __CONFIG_H */ |
