1/* 2 * Configuation settings for the Motorola MC5272C3 board. 3 * 4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25/* 26 * board/config.h - configuration options, board specific 27 */ 28 29#ifndef _M5272C3_H 30#define _M5272C3_H 31 32/* 33 * High Level Configuration Options 34 * (easy to change) 35 */ 36#define CONFIG_MCF52x2 /* define processor family */ 37#define CONFIG_M5272 /* define processor type */ 38 39#define CONFIG_MCFTMR 40 41#define CONFIG_MCFUART 42#define CONFIG_SYS_UART_PORT (0) 43#define CONFIG_BAUDRATE 115200 44#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } 45 46#undef CONFIG_WATCHDOG 47#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ 48 49#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ 50 51/* Configuration for environment 52 * Environment is embedded in u-boot in the second sector of the flash 53 */ 54#ifndef CONFIG_MONITOR_IS_IN_RAM 55#define CONFIG_ENV_OFFSET 0x4000 56#define CONFIG_ENV_SECT_SIZE 0x2000 57#define CONFIG_ENV_IS_IN_FLASH 1 58#else 59#define CONFIG_ENV_ADDR 0xffe04000 60#define CONFIG_ENV_SECT_SIZE 0x2000 61#define CONFIG_ENV_IS_IN_FLASH 1 62#endif 63 64/* 65 * BOOTP options 66 */ 67#define CONFIG_BOOTP_BOOTFILESIZE 68#define CONFIG_BOOTP_BOOTPATH 69#define CONFIG_BOOTP_GATEWAY 70#define CONFIG_BOOTP_HOSTNAME 71 72/* 73 * Command line configuration. 74 */ 75#include <config_cmd_default.h> 76 77#define CONFIG_CMD_CACHE 78#define CONFIG_CMD_MII 79#define CONFIG_CMD_NET 80#define CONFIG_CMD_PING 81#define CONFIG_CMD_MISC 82#define CONFIG_CMD_ELF 83#define CONFIG_CMD_FLASH 84#define CONFIG_CMD_MEMORY 85 86#undef CONFIG_CMD_LOADS 87#undef CONFIG_CMD_LOADB 88 89#define CONFIG_BOOTDELAY 5 90#define CONFIG_MCFFEC 91#ifdef CONFIG_MCFFEC 92# define CONFIG_NET_MULTI 1 93# define CONFIG_MII 1 94# define CONFIG_MII_INIT 1 95# define CONFIG_SYS_DISCOVER_PHY 96# define CONFIG_SYS_RX_ETH_BUFFER 8 97# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 98 99# define CONFIG_SYS_FEC0_PINMUX 0 100# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 101# define MCFFEC_TOUT_LOOP 50000 102/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 103# ifndef CONFIG_SYS_DISCOVER_PHY 104# define FECDUPLEX FULL 105# define FECSPEED _100BASET 106# else 107# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 108# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 109# endif 110# endif /* CONFIG_SYS_DISCOVER_PHY */ 111#endif 112 113#ifdef CONFIG_MCFFEC 114# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 115# define CONFIG_IPADDR 192.162.1.2 116# define CONFIG_NETMASK 255.255.255.0 117# define CONFIG_SERVERIP 192.162.1.1 118# define CONFIG_GATEWAYIP 192.162.1.1 119# define CONFIG_OVERWRITE_ETHADDR_ONCE 120#endif /* CONFIG_MCFFEC */ 121 122#define CONFIG_HOSTNAME M5272C3 123#define CONFIG_EXTRA_ENV_SETTINGS \ 124 "netdev=eth0\0" \ 125 "loadaddr=10000\0" \ 126 "u-boot=u-boot.bin\0" \ 127 "load=tftp ${loadaddr) ${u-boot}\0" \ 128 "upd=run load; run prog\0" \ 129 "prog=prot off ffe00000 ffe3ffff;" \ 130 "era ffe00000 ffe3ffff;" \ 131 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 132 "save\0" \ 133 "" 134 135#define CONFIG_SYS_PROMPT "-> " 136#define CONFIG_SYS_LONGHELP /* undef to save memory */ 137 138#if defined(CONFIG_CMD_KGDB) 139#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 140#else 141#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 142#endif 143 144#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 145#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 146#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 147#define CONFIG_SYS_LOAD_ADDR 0x20000 148#define CONFIG_SYS_MEMTEST_START 0x400 149#define CONFIG_SYS_MEMTEST_END 0x380000 150#define CONFIG_SYS_HZ 1000 151#define CONFIG_SYS_CLK 66000000 152 153/* 154 * Low Level Configuration Settings 155 * (address mappings, register initial values, etc.) 156 * You should know what you are doing if you make changes here. 157 */ 158#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ 159#define CONFIG_SYS_SCR 0x0003 160#define CONFIG_SYS_SPR 0xffff 161 162/*----------------------------------------------------------------------- 163 * Definitions for initial stack pointer and data area (in DPRAM) 164 */ 165#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 166#define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */ 167#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ 168#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 169#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 170 171/*----------------------------------------------------------------------- 172 * Start addresses for the final memory configuration 173 * (Set up by the startup code) 174 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 175 */ 176#define CONFIG_SYS_SDRAM_BASE 0x00000000 177#define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */ 178#define CONFIG_SYS_FLASH_BASE 0xffe00000 179 180#ifdef CONFIG_MONITOR_IS_IN_RAM 181#define CONFIG_SYS_MONITOR_BASE 0x20000 182#else 183#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 184#endif 185 186#define CONFIG_SYS_MONITOR_LEN 0x20000 187#define CONFIG_SYS_MALLOC_LEN (256 << 10) 188#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 189 190/* 191 * For booting Linux, the board info and command line data 192 * have to be in the first 8 MB of memory, since this is 193 * the maximum mapped by the Linux kernel during initialization ?? 194 */ 195#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 196 197/* 198 * FLASH organization 199 */ 200#define CONFIG_SYS_FLASH_CFI 201#ifdef CONFIG_SYS_FLASH_CFI 202# define CONFIG_FLASH_CFI_DRIVER 1 203# define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */ 204# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 205# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 206# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 207# define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 208#endif 209 210/*----------------------------------------------------------------------- 211 * Cache Configuration 212 */ 213#define CONFIG_SYS_CACHELINE_SIZE 16 214 215#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 216 CONFIG_SYS_INIT_RAM_END - 8) 217#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 218 CONFIG_SYS_INIT_RAM_END - 4) 219#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 220#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 221 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 222 CF_ACR_EN | CF_ACR_SM_ALL) 223#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 224 CF_CACR_DISD | CF_CACR_INVI | \ 225 CF_CACR_CEIB | CF_CACR_DCM | \ 226 CF_CACR_EUSP) 227 228/*----------------------------------------------------------------------- 229 * Memory bank definitions 230 */ 231#define CONFIG_SYS_BR0_PRELIM 0xFFE00201 232#define CONFIG_SYS_OR0_PRELIM 0xFFE00014 233#define CONFIG_SYS_BR1_PRELIM 0 234#define CONFIG_SYS_OR1_PRELIM 0 235#define CONFIG_SYS_BR2_PRELIM 0x30000001 236#define CONFIG_SYS_OR2_PRELIM 0xFFF80000 237#define CONFIG_SYS_BR3_PRELIM 0 238#define CONFIG_SYS_OR3_PRELIM 0 239#define CONFIG_SYS_BR4_PRELIM 0 240#define CONFIG_SYS_OR4_PRELIM 0 241#define CONFIG_SYS_BR5_PRELIM 0 242#define CONFIG_SYS_OR5_PRELIM 0 243#define CONFIG_SYS_BR6_PRELIM 0 244#define CONFIG_SYS_OR6_PRELIM 0 245#define CONFIG_SYS_BR7_PRELIM 0x00000701 246#define CONFIG_SYS_OR7_PRELIM 0xFFC0007C 247 248/*----------------------------------------------------------------------- 249 * Port configuration 250 */ 251#define CONFIG_SYS_PACNT 0x00000000 252#define CONFIG_SYS_PADDR 0x0000 253#define CONFIG_SYS_PADAT 0x0000 254#define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */ 255#define CONFIG_SYS_PBDDR 0x0000 256#define CONFIG_SYS_PBDAT 0x0000 257#define CONFIG_SYS_PDCNT 0x00000000 258#endif /* _M5272C3_H */ 259