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_S3C24X0 1 /* in a SAMSUNG S3C24x0-type SoC */ 38#define CONFIG_S3C2410 1 /* specifically a SAMSUNG S3C2410 SoC */ 39#define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */ 40 41/* input clock of PLL */ 42#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */ 43 44#define USE_920T_MMU 1 45#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 46 47#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 48#define CONFIG_SETUP_MEMORY_TAGS 1 49#define CONFIG_INITRD_TAG 1 50 51 52/* 53 * BOOTP options 54 */ 55#define CONFIG_BOOTP_BOOTFILESIZE 56#define CONFIG_BOOTP_BOOTPATH 57#define CONFIG_BOOTP_GATEWAY 58#define CONFIG_BOOTP_HOSTNAME 59 60 61/* 62 * Command line configuration. 63 */ 64#include <config_cmd_default.h> 65 66#define CONFIG_CMD_CACHE 67#define CONFIG_CMD_EEPROM 68#define CONFIG_CMD_I2C 69#define CONFIG_CMD_USB 70#define CONFIG_CMD_REGINFO 71#define CONFIG_CMD_FAT 72#define CONFIG_CMD_DATE 73#define CONFIG_CMD_ELF 74#define CONFIG_CMD_DHCP 75#define CONFIG_CMD_PING 76#define CONFIG_CMD_BSP 77 78 79#define CONFIG_SYS_HUSH_PARSER 80#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 81/*********************************************************** 82 * I2C stuff: 83 * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at 84 * address 0x50 with 16bit addressing 85 ***********************************************************/ 86#define CONFIG_HARD_I2C /* I2C with hardware support */ 87#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ 88#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */ 89 90#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 91#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 92#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ 93#define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */ 94#define CONFIG_ENV_SIZE 0x800 /* 2KB should be more than enough */ 95 96#undef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 97#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */ 98#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 99 100/* 101 * Size of malloc() pool 102 */ 103/*#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)*/ 104#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 105 106#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 107#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */ 108 109/* 110 * Hardware drivers 111 */ 112#define CONFIG_NET_MULTI 113#define CONFIG_CS8900 /* we have a CS8900 on-board */ 114#define CONFIG_CS8900_BASE 0x20000300 115#define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */ 116 117#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ 118 119/* 120 * select serial console configuration 121 */ 122#define CONFIG_S3C24X0_SERIAL 123#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */ 124 125/************************************************************ 126 * USB support 127 ************************************************************/ 128#define CONFIG_USB_OHCI 1 129#define CONFIG_USB_KEYBOARD 1 130#define CONFIG_USB_STORAGE 1 131#define CONFIG_DOS_PARTITION 1 132 133/* Enable needed helper functions */ 134#define CONFIG_SYS_STDIO_DEREGISTER /* needs stdio_deregister */ 135 136/************************************************************ 137 * RTC 138 ************************************************************/ 139#define CONFIG_RTC_S3C24X0 1 140 141 142/* allow to overwrite serial and ethaddr */ 143#define CONFIG_ENV_OVERWRITE 144 145#define CONFIG_BAUDRATE 9600 146 147#define CONFIG_BOOTDELAY 5 148/* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */ 149/* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */ 150#define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */ 151 152#define CONFIG_NETMASK 255.255.255.0 153#define CONFIG_IPADDR 10.0.0.110 154#define CONFIG_SERVERIP 10.0.0.1 155 156#if defined(CONFIG_CMD_KGDB) 157#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ 158/* what's this ? it's not used anywhere */ 159#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ 160#endif 161 162/* 163 * Miscellaneous configurable options 164 */ 165#define CONFIG_SYS_LONGHELP /* undef to save memory */ 166#define CONFIG_SYS_PROMPT "VCMA9 # " /* Monitor Command Prompt */ 167#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 168#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 169#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 170#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 171 172#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */ 173#define CONFIG_SYS_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */ 174 175#define CONFIG_SYS_ALT_MEMTEST 176#define CONFIG_SYS_LOAD_ADDR 0x30800000 /* default load address */ 177 178/* we configure PWM Timer 4 to 1us ~ 1MHz */ 179/*#define CONFIG_SYS_HZ 1000000 */ 180#define CONFIG_SYS_HZ 1562500 181 182/* valid baudrates */ 183#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 184 185/* support BZIP2 compression */ 186#define CONFIG_BZIP2 1 187 188/************************************************************ 189 * Ident 190 ************************************************************/ 191/*#define VERSION_TAG "released"*/ 192#define VERSION_TAG "unstable" 193#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG 194 195/*----------------------------------------------------------------------- 196 * Stack sizes 197 * 198 * The stack sizes are set up in start.S using the settings below 199 */ 200#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 201#ifdef CONFIG_USE_IRQ 202#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 203#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 204#endif 205 206/*----------------------------------------------------------------------- 207 * Physical Memory Map 208 */ 209#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 210#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */ 211#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 212 213#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 214 215/*----------------------------------------------------------------------- 216 * FLASH and environment organization 217 */ 218 219#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ 220#if 0 221#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ 222#endif 223 224#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 225#ifdef CONFIG_AMD_LV800 226#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ 227#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ 228#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */ 229#endif 230#ifdef CONFIG_AMD_LV400 231#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ 232#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ 233#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */ 234#endif 235 236/* timeout values are in ticks */ 237#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 238#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 239 240#if 0 241#define CONFIG_ENV_IS_IN_FLASH 1 242#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ 243#endif 244 245 246#define CONFIG_SYS_JFFS2_FIRST_BANK 0 247#define CONFIG_SYS_JFFS2_NUM_BANKS 1 248 249#define MULTI_PURPOSE_SOCKET_ADDR 0x08000000 250 251#endif /* __CONFIG_H */ 252