1/* 2 * (C) Copyright 2000 3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 4 * Marius Groeger <mgroeger@sysgo.de> 5 * 6 * Configuation settings for the EP7312 board. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27#ifndef __CONFIG_H 28#define __CONFIG_H 29 30/* 31 * High Level Configuration Options 32 * (easy to change) 33 */ 34#define CONFIG_ARM7 1 /* This is a ARM7 CPU */ 35#define CONFIG_EP7312 1 /* on an EP7312 Board */ 36#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ 37#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ 38 39#undef CONFIG_USE_IRQ /* don't need them anymore */ 40 41/* 42 * Size of malloc() pool 43 */ 44#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 45 46/* 47 * Hardware drivers 48 */ 49#define CONFIG_NET_MULTI 50#define CONFIG_CS8900 /* we have a CS8900 on-board */ 51#define CONFIG_CS8900_BASE 0x20000000 52#define CONFIG_CS8900_BUS16 53#undef CONFIG_CS8900_BUS32 54 55/* 56 * select serial console configuration 57 */ 58#define CONFIG_CLPS7111_SERIAL 59#define CONFIG_SERIAL1 1 /* we use Serial line 1 */ 60 61/* allow to overwrite serial and ethaddr */ 62#define CONFIG_ENV_OVERWRITE 63 64#define CONFIG_BAUDRATE 9600 65 66/* 67 * BOOTP options 68 */ 69#define CONFIG_BOOTP_SUBNETMASK 70#define CONFIG_BOOTP_GATEWAY 71#define CONFIG_BOOTP_HOSTNAME 72#define CONFIG_BOOTP_BOOTPATH 73#define CONFIG_BOOTP_BOOTFILESIZE 74 75 76/* 77 * Command line configuration. 78 */ 79#include <config_cmd_default.h> 80 81#define CONFIG_CMD_JFFS2 82 83 84#define CONFIG_BOOTDELAY 3 85#define CONFIG_BOOTARGS "devfs=mount root=ramfs console=ttyS0,9600" 86#define CONFIG_ETHADDR 08:00:3e:21:c7:f7 87/*#define CONFIG_NETMASK 255.255.0.0 */ 88/*#define CONFIG_IPADDR 172.22.2.128 */ 89/*#define CONFIG_SERVERIP 172.22.2.126 */ 90/*#define CONFIG_BOOTFILE "impa7" */ 91#define CONFIG_BOOTCOMMAND "bootp;bootm" 92 93#if defined(CONFIG_CMD_KGDB) 94#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 95#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 96#endif 97 98/* 99 * Miscellaneous configurable options 100 */ 101#define CONFIG_SYS_LONGHELP /* undef to save memory */ 102#define CONFIG_SYS_PROMPT "EP7312 # " /* Monitor Command Prompt */ 103#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 104#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 105#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 106#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 107 108#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */ 109#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ 110 111#define CONFIG_SYS_LOAD_ADDR 0xc0500000 /* default load address */ 112 113#define CONFIG_SYS_HZ 2000 /* decrementer freq: 2 kHz */ 114 115 /* valid baudrates */ 116#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 117 118/*----------------------------------------------------------------------- 119 * Stack sizes 120 * 121 * The stack sizes are set up in start.S using the settings below 122 */ 123#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 124#ifdef CONFIG_USE_IRQ 125#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 126#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 127#endif 128 129/*----------------------------------------------------------------------- 130 * Physical Memory Map 131 */ 132#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */ 133#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ 134#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ 135 136#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 137#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ 138 139#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 140 141/*----------------------------------------------------------------------- 142 * FLASH and environment organization 143 */ 144#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 145#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ 146 147/* timeout values are in ticks */ 148#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 149#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 150 151#define CONFIG_ENV_IS_IN_FLASH 1 152#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ 153#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ 154 155/* 156 * JFFS2 partitions 157 * 158 */ 159/* No command line, one static partition, whole device */ 160#undef CONFIG_CMD_MTDPARTS 161#define CONFIG_JFFS2_DEV "nor0" 162#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF 163#define CONFIG_JFFS2_PART_OFFSET 0x00000000 164 165/* mtdparts command line support */ 166/* Note: fake mtd_id used, no linux mtd map file */ 167/* 168#define CONFIG_CMD_MTDPARTS 169#define MTDIDS_DEFAULT "nor0=ep7312-0" 170#define MTDPARTS_DEFAULT "mtdparts=ep7312-0:-(jffs2)" 171*/ 172 173#endif /* __CONFIG_H */ 174