1/* 2 * (C) Copyright 2000, 2001 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * (C) Copyright 2001 6 * James F. Dougherty (jfd@cs.stanford.edu) 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/* 28 * 29 * Configuration settings for the MOUSSE board. 30 * See also: http://www.vooha.com/ 31 * 32 */ 33 34/* ------------------------------------------------------------------------- */ 35 36/* 37 * board/config.h - configuration options, board specific 38 */ 39 40#ifndef __CONFIG_H 41#define __CONFIG_H 42 43/* 44 * High Level Configuration Options 45 * (easy to change) 46 */ 47 48#define CONFIG_MPC824X 1 49#define CONFIG_MPC8240 1 50#define CONFIG_MOUSSE 1 51 52#define CONFIG_SYS_TEXT_BASE 0xFFF00000 53#define CONFIG_SYS_LDSCRIPT "board/mousse/u-boot.lds" 54 55#define CONFIG_SYS_ADDR_MAP_B 1 56 57#define CONFIG_CONS_INDEX 1 58#define CONFIG_BAUDRATE 9600 59#if 1 60#define CONFIG_BOOTCOMMAND "tftp 100000 vmlinux.img;bootm" /* autoboot command */ 61#else 62#define CONFIG_BOOTCOMMAND "bootm ffe10000" 63#endif 64#define CONFIG_BOOTARGS "console=ttyS0 root=/dev/nfs rw nfsroot=209.128.93.133:/boot nfsaddrs=209.128.93.133:209.128.93.138" 65#define CONFIG_BOOTDELAY 3 66 67 68/* 69 * BOOTP options 70 */ 71#define CONFIG_BOOTP_BOOTFILESIZE 72#define CONFIG_BOOTP_BOOTPATH 73#define CONFIG_BOOTP_GATEWAY 74#define CONFIG_BOOTP_HOSTNAME 75 76 77/* 78 * Command line configuration. 79 */ 80#include <config_cmd_default.h> 81 82#define CONFIG_CMD_ASKENV 83#define CONFIG_CMD_DATE 84 85 86#define CONFIG_ENV_OVERWRITE 1 87#define CONFIG_ETH_ADDR "00:10:18:10:00:06" 88 89#define CONFIG_DOS_PARTITION 1 /* MSDOS bootable partitiion support */ 90 91#include "../board/mousse/mousse.h" 92 93/* 94 * Miscellaneous configurable options 95 */ 96#undef CONFIG_SYS_LONGHELP /* undef to save memory */ 97#define CONFIG_SYS_PROMPT "=>" /* Monitor Command Prompt */ 98#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 99#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 100#define CONFIG_SYS_MAXARGS 8 /* Max number of command args */ 101 102#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 103#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ 104 105/*----------------------------------------------------------------------- 106 * Start addresses for the final memory configuration 107 * (Set up by the startup code) 108 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 109 */ 110#define CONFIG_SYS_SDRAM_BASE 0x00000000 111 112#ifdef DEBUG 113#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_SDRAM_BASE 114#else 115#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 116#endif 117 118#ifdef DEBUG 119#define CONFIG_SYS_MONITOR_LEN (4 << 20) /* lots of mem ... */ 120#else 121#define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512K PLCC bootrom */ 122#endif 123#define CONFIG_SYS_MALLOC_LEN (2*(4096 << 10)) /* 2*4096kB for malloc() */ 124 125#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ 126#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ 127 128 129#define CONFIG_SYS_EUMB_ADDR 0xFC000000 130 131#define CONFIG_SYS_ISA_MEM 0xFD000000 132#define CONFIG_SYS_ISA_IO 0xFE000000 133 134#define CONFIG_SYS_FLASH_BASE 0xFFF00000 135#define CONFIG_SYS_FLASH_SIZE ((uint)(512 * 1024)) 136#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 137#define FLASH_BASE0_PRELIM 0xFFF00000 /* 512K PLCC FLASH/AM29F040*/ 138#define FLASH_BASE0_SIZE 0x80000 /* 512K */ 139#define FLASH_BASE1_PRELIM 0xFFE10000 /* AMD 29LV160DB 140 1MB - 64K FLASH0 SEG =960K 141 (size=0xf0000)*/ 142 143/* 144 * NS16550 Configuration 145 */ 146#define CONFIG_SYS_NS16550 147#define CONFIG_SYS_NS16550_SERIAL 148 149#define CONFIG_SYS_NS16550_REG_SIZE 1 150 151#define CONFIG_SYS_NS16550_CLK 18432000 152 153#define CONFIG_SYS_NS16550_COM1 0xFFE08080 154 155/*----------------------------------------------------------------------- 156 * Definitions for initial stack pointer and data area (in DPRAM) 157 */ 158#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MONITOR_LEN 159#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ 160#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 161#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 162 163/* 164 * Low Level Configuration Settings 165 * (address mappings, register initial values, etc.) 166 * You should know what you are doing if you make changes here. 167 * For the detail description refer to the MPC8240 user's manual. 168 */ 169 170#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ 171#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 172#define CONFIG_SYS_HZ 1000 173 174#define CONFIG_SYS_ETH_DEV_FN 0x00 175#define CONFIG_SYS_ETH_IOBASE 0x00104000 176 177 178 /* Bit-field values for MCCR1. 179 */ 180#define CONFIG_SYS_ROMNAL 8 181#define CONFIG_SYS_ROMFAL 8 182 183 /* Bit-field values for MCCR2. 184 */ 185#define CONFIG_SYS_REFINT 0xf5 /* Refresh interval */ 186 187 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. 188 */ 189#define CONFIG_SYS_BSTOPRE 0x79 190 191#ifdef INCLUDE_ECC 192#define USE_ECC 1 193#else /* INCLUDE_ECC */ 194#define USE_ECC 0 195#endif /* INCLUDE_ECC */ 196 197 198 /* Bit-field values for MCCR3. 199 */ 200#define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */ 201#define CONFIG_SYS_RDLAT (4+USE_ECC) /* Data latancy from read command */ 202 203 /* Bit-field values for MCCR4. 204 */ 205#define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */ 206#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ 207#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */ 208#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ 209#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ 210#define CONFIG_SYS_ACTORW 2 211#define CONFIG_SYS_REGISTERD_TYPE_BUFFER (1-USE_ECC) 212 213/* Memory bank settings. 214 * Only bits 20-29 are actually used from these vales to set the 215 * start/end addresses. The upper two bits will always be 0, and the lower 216 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end 217 * address. Refer to the MPC8240 book. 218 */ 219#define CONFIG_SYS_RAM_SIZE 0x04000000 /* 64MB */ 220 221 222#define CONFIG_SYS_BANK0_START 0x00000000 223#define CONFIG_SYS_BANK0_END (CONFIG_SYS_RAM_SIZE - 1) 224#define CONFIG_SYS_BANK0_ENABLE 1 225#define CONFIG_SYS_BANK1_START 0x3ff00000 226#define CONFIG_SYS_BANK1_END 0x3fffffff 227#define CONFIG_SYS_BANK1_ENABLE 0 228#define CONFIG_SYS_BANK2_START 0x3ff00000 229#define CONFIG_SYS_BANK2_END 0x3fffffff 230#define CONFIG_SYS_BANK2_ENABLE 0 231#define CONFIG_SYS_BANK3_START 0x3ff00000 232#define CONFIG_SYS_BANK3_END 0x3fffffff 233#define CONFIG_SYS_BANK3_ENABLE 0 234#define CONFIG_SYS_BANK4_START 0x3ff00000 235#define CONFIG_SYS_BANK4_END 0x3fffffff 236#define CONFIG_SYS_BANK4_ENABLE 0 237#define CONFIG_SYS_BANK5_START 0x3ff00000 238#define CONFIG_SYS_BANK5_END 0x3fffffff 239#define CONFIG_SYS_BANK5_ENABLE 0 240#define CONFIG_SYS_BANK6_START 0x3ff00000 241#define CONFIG_SYS_BANK6_END 0x3fffffff 242#define CONFIG_SYS_BANK6_ENABLE 0 243#define CONFIG_SYS_BANK7_START 0x3ff00000 244#define CONFIG_SYS_BANK7_END 0x3fffffff 245#define CONFIG_SYS_BANK7_ENABLE 0 246 247#define CONFIG_SYS_ODCR 0x7f 248 249 250#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 reatins the currently accessed page in memory 251 see 8240 book for details*/ 252#define PCI_MEM_SPACE1_START 0x80000000 253#define PCI_MEM_SPACE2_START 0xfd000000 254 255/* IBAT/DBAT Configuration */ 256/* Ram: 64MB, starts at address-0, r/w instruction/data */ 257#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) 258#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 259#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 260#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 261 262/* MPLD/Port-X I/O Space : data and instruction read/write, cache-inhibit */ 263#define CONFIG_SYS_IBAT1U (PORTX_DEV_BASE | BATU_BL_128M | BATU_VS | BATU_VP) 264#if 0 265#define CONFIG_SYS_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 | BATL_MEMCOHERENCE |\ 266 BATL_WRITETHROUGH | BATL_CACHEINHIBIT) 267#else 268#define CONFIG_SYS_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 |BATL_CACHEINHIBIT) 269#endif 270#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 271#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 272 273/* PCI Memory region 1: 0x8XXX_XXXX PCI Mem space: EUMBAR, etc - 16MB */ 274#define CONFIG_SYS_IBAT2U (PCI_MEM_SPACE1_START|BATU_BL_16M | BATU_VS | BATU_VP) 275#define CONFIG_SYS_IBAT2L (PCI_MEM_SPACE1_START|BATL_PP_10 | BATL_GUARDEDSTORAGE|BATL_CACHEINHIBIT) 276#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 277#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L 278 279/* PCI Memory region 2: PCI Devices in 0xFD space */ 280#define CONFIG_SYS_IBAT3U (PCI_MEM_SPACE2_START|BATU_BL_16M | BATU_VS | BATU_VP) 281#define CONFIG_SYS_IBAT3L (PCI_MEM_SPACE2_START|BATL_PP_10 | BATL_GUARDEDSTORAGE | BATL_CACHEINHIBIT) 282#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 283#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L 284 285 286/* 287 * For booting Linux, the board info and command line data 288 * have to be in the first 8 MB of memory, since this is 289 * the maximum mapped by the Linux kernel during initialization. 290 */ 291#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 292 293/*----------------------------------------------------------------------- 294 * FLASH organization 295 */ 296#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* Max number of flash banks */ 297#define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */ 298 299#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 300#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 301 302#if 0 303#define CONFIG_ENV_IS_IN_FLASH 1 304#define CONFIG_ENV_OFFSET 0x8000 /* Offset of the Environment Sector */ 305#define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment Sector */ 306#else 307#define CONFIG_ENV_IS_IN_NVRAM 1 308#define CONFIG_ENV_ADDR NV_OFF_U_BOOT_ADDR /* PortX NVM Free addr*/ 309#define CONFIG_ENV_OFFSET CONFIG_ENV_ADDR 310#define CONFIG_ENV_SIZE NV_U_BOOT_ENV_SIZE /* 2K */ 311#endif 312/*----------------------------------------------------------------------- 313 * Cache Configuration 314 */ 315#define CONFIG_SYS_CACHELINE_SIZE 16 316 317/* Localizations */ 318#if 0 319#define CONFIG_ETHADDR 0:0:0:0:1:d 320#define CONFIG_IPADDR 172.16.40.113 321#define CONFIG_SERVERIP 172.16.40.111 322#else 323#define CONFIG_ETHADDR 0:0:0:0:1:d 324#define CONFIG_IPADDR 209.128.93.138 325#define CONFIG_SERVERIP 209.128.93.133 326#endif 327 328/*----------------------------------------------------------------------- 329 * PCI stuff 330 *----------------------------------------------------------------------- 331 */ 332#define CONFIG_PCI /* include pci support */ 333#undef CONFIG_PCI_PNP 334 335 336#define CONFIG_TULIP 337 338#endif /* __CONFIG_H */ 339