1/* 2 * Copyright (C) 2003 ETC s.r.o. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 17 * MA 02111-1307 USA 18 * 19 * Written by Peter Figuli <peposh@etc.sk>, 2003. 20 * 21 */ 22 23#ifndef __CONFIG_H 24#define __CONFIG_H 25 26#define CONFIG_PXA250 1 /* this is an PXA250 CPU */ 27#define CONFIG_WEPEP250 1 /* config for wepep250 board */ 28#undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */ 29 30/* we will never enable dcache, because we have to setup MMU first */ 31#define CONFIG_SYS_NO_DCACHE 32 33/* 34 * Select serial console configuration 35 */ 36#define CONFIG_PXA_SERIAL 37#define CONFIG_BTUART 1 /* BTUART is default on WEP dev board */ 38#define CONFIG_BAUDRATE 115200 39 40 41/* 42 * BOOTP options 43 */ 44#define CONFIG_BOOTP_BOOTFILESIZE 45#define CONFIG_BOOTP_BOOTPATH 46#define CONFIG_BOOTP_GATEWAY 47#define CONFIG_BOOTP_HOSTNAME 48 49 50/* 51 * Command line configuration. 52 */ 53#include <config_cmd_default.h> 54 55#undef CONFIG_CMD_CONSOLE 56#undef CONFIG_CMD_LOADS 57#undef CONFIG_CMD_NET 58#undef CONFIG_CMD_SOURCE 59 60 61/* 62 * Boot options. Setting delay to -1 stops autostart count down. 63 * NOTE: Sending parameters to kernel depends on kernel version and 64 * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept 65 * parameters at all! Do not get confused by them so. 66 */ 67#define CONFIG_BOOTDELAY -1 68#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=32m console=ttyS01,115200n8" 69#define CONFIG_BOOTCOMMAND "bootm 40000" 70 71 72/* 73 * General options for u-boot. Modify to save memory foot print 74 */ 75#define CONFIG_SYS_LONGHELP /* undef saves memory */ 76#define CONFIG_SYS_PROMPT "WEP> " /* prompt string */ 77#define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */ 78#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */ 79#define CONFIG_SYS_MAXARGS 16 /* max command args */ 80#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */ 81 82#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest test area */ 83#define CONFIG_SYS_MEMTEST_END 0xa0800000 84 85#define CONFIG_SYS_HZ 1000 86#define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */ 87 88#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 89 90/* 91 * Definitions related to passing arguments to kernel. 92 */ 93#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */ 94#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */ 95#undef CONFIG_INITRD_TAG /* do not send initrd params */ 96#undef CONFIG_VFD /* do not send framebuffer setup */ 97 98 99/* 100 * Malloc pool need to host env + 128 Kb reserve for other allocations. 101 */ 102#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) ) 103#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 104 105#define CONFIG_STACKSIZE (120<<10) /* stack size */ 106 107#ifdef CONFIG_USE_IRQ 108#define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */ 109#define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */ 110#endif 111 112/* 113 * SDRAM Memory Map 114 */ 115#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */ 116#define WEP_SDRAM_1 0xa0000000 /* SDRAM bank #1 */ 117#define WEP_SDRAM_1_SIZE 0x02000000 /* 32 MB ( 2 chip ) */ 118#define WEP_SDRAM_2 0xa2000000 /* SDRAM bank #2 */ 119#define WEP_SDRAM_2_SIZE 0x00000000 /* 0 MB */ 120#define WEP_SDRAM_3 0xa8000000 /* SDRAM bank #3 */ 121#define WEP_SDRAM_3_SIZE 0x00000000 /* 0 MB */ 122#define WEP_SDRAM_4 0xac000000 /* SDRAM bank #4 */ 123#define WEP_SDRAM_4_SIZE 0x00000000 /* 0 MB */ 124 125#define CONFIG_SYS_DRAM_BASE 0xa0000000 126#define CONFIG_SYS_DRAM_SIZE 0x02000000 127 128/* Uncomment used SDRAM chip */ 129#define WEP_SDRAM_K4S281633 130/*#define WEP_SDRAM_K4S561633*/ 131 132 133/* 134 * Configuration for FLASH memory 135 */ 136#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/ 137#define CONFIG_SYS_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */ 138#define WEP_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */ 139#define WEP_FLASH_INTERLEAVE 2 /* ... made of 2 chips */ 140#define WEP_FLASH_BANK_SIZE 0x2000000 /* size of one flash bank*/ 141#define WEP_FLASH_SECT_SIZE 0x0040000 /* size of erase sector */ 142#define WEP_FLASH_BASE 0x0000000 /* location of flash memory */ 143#define WEP_FLASH_UNLOCK 1 /* perform hw unlock first */ 144 145 146/* This should be defined if CFI FLASH device is present. Actually benefit 147 is not so clear to me. In other words we can provide more informations 148 to user, but this expects more complex flash handling we do not provide 149 now.*/ 150#undef CONFIG_SYS_FLASH_CFI 151 152#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */ 153#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */ 154 155#define CONFIG_SYS_FLASH_BASE WEP_FLASH_BASE 156 157/* 158 * This is setting for JFFS2 support in u-boot. 159 * Right now there is no gain for user, but later on booting kernel might be 160 * possible. Consider using XIP kernel running from flash to save RAM 161 * footprint. 162 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 163 */ 164#define CONFIG_SYS_JFFS2_FIRST_BANK 0 165#define CONFIG_SYS_JFFS2_FIRST_SECTOR 5 166#define CONFIG_SYS_JFFS2_NUM_BANKS 1 167 168/* 169 * Environment setup. Definitions of monitor location and size with 170 * definition of environment setup ends up in 2 possibilities. 171 * 1. Embeded environment - in u-boot code is space for environment 172 * 2. Environment is read from predefined sector of flash 173 * Right now we support 2. possiblity, but expecting no env placed 174 * on mentioned address right now. This also needs to provide whole 175 * sector for it - for us 256Kb is really waste of memory. U-boot uses 176 * default env. and until kernel parameters could be sent to kernel 177 * env. has no sense to us. 178 */ 179 180#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 181#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128kb ( 1 flash sector ) */ 182#define CONFIG_ENV_IS_IN_FLASH 1 183#define CONFIG_ENV_ADDR 0x20000 /* absolute address for now */ 184#define CONFIG_ENV_SIZE 0x2000 185 186#undef CONFIG_ENV_OVERWRITE /* env is not writable now */ 187 188/* 189 * Well this has to be defined, but on the other hand it is used differently 190 * one may expect. For instance loadb command do not cares :-) 191 * So advice is - do not relay on this... 192 */ 193#define CONFIG_SYS_LOAD_ADDR 0x40000 194 195#endif /* __CONFIG_H */ 196