/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * Gary Jennejohn * David Mueller * * Configuation settings for the SAMSUNG SMDK2410 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 armboot from ram * so we MUST NOT initialize critical regs like mem-timing ... */ #define CONFIG_INIT_CRITICAL /* undef for developing */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM920T 1 /* This is an ARM920T Core */ #define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */ #define CONFIG_SMDK2410 1 /* on a SAMSUNG SMDK2410 Board */ /* input clock of PLL */ #define CONFIG_PLL_INPUT_FREQ 12000000/* the SMDK2410 has 12MHz input clock */ #define USE_920T_MMU 1 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /* * Size of malloc() pool */ #define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) /* * Hardware drivers */ #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x19000300 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK2410 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #ifndef USE_920T_MMU #define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE) #else #define CONFIG_COMMANDS (CONFIG_CMD_DFL) #endif /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_BOOTDELAY 3 /*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */ /*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b */ #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 10.0.0.110 #define CONFIG_SERVERIP 10.0.0.1 /*#define CONFIG_BOOTFILE "elinos-lart" */ /*#define CONFIG_BOOTCOMMAND "tftp; bootm" */ #if (CONFIG_COMMANDS & CFG_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 "SMDK2410 # " /* 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 0x30000000 /* memtest works on */ #define CFG_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x33000000 /* 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 0x30000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define CFG_FLASH_BASE PHYS_FLASH_1 /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ #if 0 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ #endif #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #ifdef CONFIG_AMD_LV800 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ #define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */ #endif #ifdef CONFIG_AMD_LV400 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ #define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */ #endif /* 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 CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ #endif /* __CONFIG_H */