1/* 2 * (C) Copyright 2002, 2003 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 MPL VCMA9 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_VCMA9 1 /* on a MPL VCMA9 Board */ 39 40/* input clock of PLL */ 41#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */ 42 43#define USE_920T_MMU 1 44#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 45 46#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 47#define CONFIG_SETUP_MEMORY_TAGS 1 48#define CONFIG_INITRD_TAG 1 49 50 51/* 52 * BOOTP options 53 */ 54#define CONFIG_BOOTP_BOOTFILESIZE 55#define CONFIG_BOOTP_BOOTPATH 56#define CONFIG_BOOTP_GATEWAY 57#define CONFIG_BOOTP_HOSTNAME 58 59 60/* 61 * Command line configuration. 62 */ 63#include <config_cmd_default.h> 64 65#define CONFIG_CMD_CACHE 66#define CONFIG_CMD_EEPROM 67#define CONFIG_CMD_I2C 68#define CONFIG_CMD_USB 69#define CONFIG_CMD_REGINFO 70#define CONFIG_CMD_FAT 71#define CONFIG_CMD_DATE 72#define CONFIG_CMD_ELF 73#define CONFIG_CMD_DHCP 74#define CONFIG_CMD_PING 75#define CONFIG_CMD_BSP 76 77 78#define CONFIG_SYS_HUSH_PARSER 79#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 80/*********************************************************** 81 * I2C stuff: 82 * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at 83 * address 0x50 with 16bit addressing 84 ***********************************************************/ 85#define CONFIG_HARD_I2C /* I2C with hardware support */ 86#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ 87#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */ 88 89#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 90#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 91#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ 92#define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */ 93#define CONFIG_ENV_SIZE 0x800 /* 2KB should be more than enough */ 94 95#undef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 96#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */ 97#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 98 99/* 100 * Size of malloc() pool 101 */ 102/*#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)*/ 103#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 104 105#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 106#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */ 107 108/* 109 * Hardware drivers 110 */ 111#define CONFIG_NET_MULTI 112#define CONFIG_CS8900 /* we have a CS8900 on-board */ 113#define CONFIG_CS8900_BASE 0x20000300 114#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */ 115 116#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ 117 118/* 119 * select serial console configuration 120 */ 121#define CONFIG_S3C24X0_SERIAL 122#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */ 123 124/************************************************************ 125 * USB support 126 ************************************************************/ 127#define CONFIG_USB_OHCI 1 128#define CONFIG_USB_KEYBOARD 1 129#define CONFIG_USB_STORAGE 1 130#define CONFIG_DOS_PARTITION 1 131 132/* Enable needed helper functions */ 133#define CONFIG_SYS_STDIO_DEREGISTER /* needs stdio_deregister */ 134 135/************************************************************ 136 * RTC 137 ************************************************************/ 138#define CONFIG_RTC_S3C24X0 1 139 140 141/* allow to overwrite serial and ethaddr */ 142#define CONFIG_ENV_OVERWRITE 143 144#define CONFIG_BAUDRATE 9600 145 146#define CONFIG_BOOTDELAY 5 147/* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */ 148/* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */ 149#define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */ 150 151#define CONFIG_NETMASK 255.255.255.0 152#define CONFIG_IPADDR 10.0.0.110 153#define CONFIG_SERVERIP 10.0.0.1 154 155#if defined(CONFIG_CMD_KGDB) 156#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ 157/* what's this ? it's not used anywhere */ 158#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ 159#endif 160 161/* 162 * Miscellaneous configurable options 163 */ 164#define CONFIG_SYS_LONGHELP /* undef to save memory */ 165#define CONFIG_SYS_PROMPT "VCMA9 # " /* Monitor Command Prompt */ 166#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 167#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 168#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 169#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 170 171#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */ 172#define CONFIG_SYS_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */ 173 174#define CONFIG_SYS_ALT_MEMTEST 175#define CONFIG_SYS_LOAD_ADDR 0x30800000 /* default load address */ 176 177/* we configure PWM Timer 4 to 1us ~ 1MHz */ 178/*#define CONFIG_SYS_HZ 1000000 */ 179#define CONFIG_SYS_HZ 1562500 180 181/* valid baudrates */ 182#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 183 184/* support BZIP2 compression */ 185#define CONFIG_BZIP2 1 186 187/************************************************************ 188 * Ident 189 ************************************************************/ 190/*#define VERSION_TAG "released"*/ 191#define VERSION_TAG "unstable" 192#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG 193 194/*----------------------------------------------------------------------- 195 * Stack sizes 196 * 197 * The stack sizes are set up in start.S using the settings below 198 */ 199#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 200#ifdef CONFIG_USE_IRQ 201#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 202#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 203#endif 204 205/*----------------------------------------------------------------------- 206 * Physical Memory Map 207 */ 208#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 209#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */ 210#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 211 212#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 213 214/*----------------------------------------------------------------------- 215 * FLASH and environment organization 216 */ 217 218#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ 219#if 0 220#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ 221#endif 222 223#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 224#ifdef CONFIG_AMD_LV800 225#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ 226#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ 227#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */ 228#endif 229#ifdef CONFIG_AMD_LV400 230#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ 231#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ 232#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */ 233#endif 234 235/* timeout values are in ticks */ 236#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 237#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 238 239#if 0 240#define CONFIG_ENV_IS_IN_FLASH 1 241#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ 242#endif 243 244 245#define CONFIG_SYS_JFFS2_FIRST_BANK 0 246#define CONFIG_SYS_JFFS2_NUM_BANKS 1 247 248#define MULTI_PURPOSE_SOCKET_ADDR 0x08000000 249 250#endif /* __CONFIG_H */ 251