/* * (C) Copyright 2002-2005 * Wolfgang Denk, DENX Software Engineering, * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * Gary Jennejohn * * Configuation settings for the SAMSUNG 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_ARM920T 1 /* This is an ARM920T core */ #define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */ #define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */ /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #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 in bytes reserved for initial data */ /* * Hardware drivers */ #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */ #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */ #undef CONFIG_HWFLOW /* include RTS/CTS flow control support */ #undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */ /* * The following enables modem debugging stuff. The dbg() and * 'char screen[1024]' are used for debug printfs. Unfortunately, * it is usable only from BDI */ #undef CONFIG_MODEM_SUPPORT_DEBUG /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */ /* Use s3c2400's RTC */ #define CONFIG_RTC_S3C24X0 1 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_DATE #define CONFIG_CMD_SNTP #if defined(CONFIG_HWFLOW) #define CONFIG_CONFIG_HWFLOW #endif #if !defined(USE_920T_MMU) #undef CONFIG_CMD_CACHE #endif #define CONFIG_BOOTDELAY 3 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 134.98.93.36 #define CONFIG_SERVERIP 134.98.93.22 #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ /* what's this ? it's not used anywhere */ #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "SMDK2400 # " /* 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 0x0c000000 /* memtest works on */ #define CFG_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x0cf00000 /* default load address */ /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ /* it to wrap 100 times (total 1562500) to get 1 sec. */ #define CFG_HZ 1562500 /* 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 DRAM */ #define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ #define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */ /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT (64) /* max number of sectors on one chip */ /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */ #define CONFIG_ENV_IS_IN_FLASH 1 /* Address and size of Primary Environment Sector */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000) #define CFG_ENV_SIZE 0x40000 /* Address and size of Redundant Environment Sector */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif /* __CONFIG_H */