1/* 2 * (C) Copyright 2002 3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 4 * Marius Groeger <mgroeger@sysgo.de> 5 * Gary Jennejohn <garyj@denx.de> 6 * David Mueller <d.mueller@elsoft.ch> 7 * 8 * Configuation settings for the SAMSUNG SMDK2410 board. 9 * 10 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29#ifndef __CONFIG_H 30#define __CONFIG_H 31 32/* 33 * High Level Configuration Options 34 * (easy to change) 35 */ 36#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ 37#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */ 38#define CONFIG_SMDK2410 1 /* on a SAMSUNG SMDK2410 Board */ 39 40/* input clock of PLL */ 41#define CONFIG_SYS_CLK_FREQ 12000000/* the SMDK2410 has 12MHz input clock */ 42 43 44#define USE_920T_MMU 1 45#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 46 47/* 48 * Size of malloc() pool 49 */ 50#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 51#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 52 53/* 54 * Hardware drivers 55 */ 56#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ 57#define CS8900_BASE 0x19000300 58#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ 59 60/* 61 * select serial console configuration 62 */ 63#define CONFIG_S3C24X0_SERIAL 64#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK2410 */ 65 66/************************************************************ 67 * RTC 68 ************************************************************/ 69#define CONFIG_RTC_S3C24X0 1 70 71/* allow to overwrite serial and ethaddr */ 72#define CONFIG_ENV_OVERWRITE 73 74#define CONFIG_BAUDRATE 115200 75 76 77/* 78 * BOOTP options 79 */ 80#define CONFIG_BOOTP_BOOTFILESIZE 81#define CONFIG_BOOTP_BOOTPATH 82#define CONFIG_BOOTP_GATEWAY 83#define CONFIG_BOOTP_HOSTNAME 84 85 86/* 87 * Command line configuration. 88 */ 89#include <config_cmd_default.h> 90 91#define CONFIG_CMD_CACHE 92#define CONFIG_CMD_DATE 93#define CONFIG_CMD_ELF 94 95 96#define CONFIG_BOOTDELAY 3 97/*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */ 98/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b */ 99#define CONFIG_NETMASK 255.255.255.0 100#define CONFIG_IPADDR 10.0.0.110 101#define CONFIG_SERVERIP 10.0.0.1 102/*#define CONFIG_BOOTFILE "elinos-lart" */ 103/*#define CONFIG_BOOTCOMMAND "tftp; bootm" */ 104 105#if defined(CONFIG_CMD_KGDB) 106#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ 107/* what's this ? it's not used anywhere */ 108#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ 109#endif 110 111/* 112 * Miscellaneous configurable options 113 */ 114#define CONFIG_SYS_LONGHELP /* undef to save memory */ 115#define CONFIG_SYS_PROMPT "SMDK2410 # " /* Monitor Command Prompt */ 116#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 117#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 118#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 119#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 120 121#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */ 122#define CONFIG_SYS_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */ 123 124#define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */ 125 126/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ 127/* it to wrap 100 times (total 1562500) to get 1 sec. */ 128#define CONFIG_SYS_HZ 1562500 129 130/* valid baudrates */ 131#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 132 133/*----------------------------------------------------------------------- 134 * Stack sizes 135 * 136 * The stack sizes are set up in start.S using the settings below 137 */ 138#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 139#ifdef CONFIG_USE_IRQ 140#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 141#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 142#endif 143 144/*----------------------------------------------------------------------- 145 * Physical Memory Map 146 */ 147#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 148#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */ 149#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ 150 151#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 152 153#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 154 155/*----------------------------------------------------------------------- 156 * FLASH and environment organization 157 */ 158 159#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ 160#if 0 161#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ 162#endif 163 164#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 165#ifdef CONFIG_AMD_LV800 166#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ 167#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ 168#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */ 169#endif 170#ifdef CONFIG_AMD_LV400 171#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ 172#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ 173#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */ 174#endif 175 176/* timeout values are in ticks */ 177#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 178#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 179 180#define CONFIG_ENV_IS_IN_FLASH 1 181#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ 182 183#endif /* __CONFIG_H */ 184