1/* 2 * Configuation settings for the Motorola MC5275EVB board. 3 * 4 * By Arthur Shipkowski <art@videon-central.com> 5 * Copyright (C) 2005 Videon Central, Inc. 6 * 7 * Based off of M5272C3 board code by Josef Baumgartner 8 * <josef.baumgartner@telex.de> 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/* 30 * board/config.h - configuration options, board specific 31 */ 32 33#ifndef _M5275EVB_H 34#define _M5275EVB_H 35 36/* 37 * High Level Configuration Options 38 * (easy to change) 39 */ 40#define CONFIG_MCF52x2 /* define processor family */ 41#define CONFIG_M5275 /* define processor type */ 42#define CONFIG_M5275EVB /* define board type */ 43 44#define CONFIG_MCFTMR 45 46#define CONFIG_MCFUART 47#define CONFIG_SYS_UART_PORT (0) 48#define CONFIG_BAUDRATE 115200 49#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } 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/* Available command configuration */ 73#include <config_cmd_default.h> 74 75#define CONFIG_CMD_CACHE 76#define CONFIG_CMD_PING 77#define CONFIG_CMD_MII 78#define CONFIG_CMD_NET 79#define CONFIG_CMD_ELF 80#define CONFIG_CMD_FLASH 81#define CONFIG_CMD_I2C 82#define CONFIG_CMD_MEMORY 83#define CONFIG_CMD_DHCP 84 85#undef CONFIG_CMD_LOADS 86#undef CONFIG_CMD_LOADB 87 88#define CONFIG_MCFFEC 89#ifdef CONFIG_MCFFEC 90#define CONFIG_NET_MULTI 1 91#define CONFIG_MII 1 92#define CONFIG_MII_INIT 1 93#define CONFIG_SYS_DISCOVER_PHY 94#define CONFIG_SYS_RX_ETH_BUFFER 8 95#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 96#define CONFIG_SYS_FEC0_PINMUX 0 97#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 98#define CONFIG_SYS_FEC1_PINMUX 0 99#define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 100#define MCFFEC_TOUT_LOOP 50000 101#define CONFIG_HAS_ETH1 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 111#endif 112 113/* I2C */ 114#define CONFIG_FSL_I2C 115#define CONFIG_HARD_I2C /* I2C with hw support */ 116#undef CONFIG_SOFT_I2C 117#define CONFIG_SYS_I2C_SPEED 80000 118#define CONFIG_SYS_I2C_SLAVE 0x7F 119#define CONFIG_SYS_I2C_OFFSET 0x00000300 120#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 121#define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c) 122#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0) 123#define CONFIG_SYS_I2C_PINMUX_SET (0x000F) 124 125#define CONFIG_SYS_PROMPT "-> " 126#define CONFIG_SYS_LONGHELP /* undef to save memory */ 127 128#if (CONFIG_CMD_KGDB) 129# define CONFIG_SYS_CBSIZE 1024 130#else 131# define CONFIG_SYS_CBSIZE 256 132#endif 133#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 134#define CONFIG_SYS_MAXARGS 16 135#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 136 137#define CONFIG_SYS_LOAD_ADDR 0x800000 138 139#define CONFIG_BOOTDELAY 5 140#define CONFIG_BOOTCOMMAND "bootm ffe40000" 141#define CONFIG_SYS_MEMTEST_START 0x400 142#define CONFIG_SYS_MEMTEST_END 0x380000 143 144#ifdef CONFIG_MCFFEC 145# define CONFIG_NET_RETRY_COUNT 5 146# define CONFIG_OVERWRITE_ETHADDR_ONCE 147#endif /* FEC_ENET */ 148 149#define CONFIG_EXTRA_ENV_SETTINGS \ 150 "netdev=eth0\0" \ 151 "loadaddr=10000\0" \ 152 "uboot=u-boot.bin\0" \ 153 "load=tftp ${loadaddr} ${uboot}\0" \ 154 "upd=run load; run prog\0" \ 155 "prog=prot off ffe00000 ffe3ffff;" \ 156 "era ffe00000 ffe3ffff;" \ 157 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 158 "save\0" \ 159 "" 160 161#define CONFIG_SYS_HZ 1000 162#define CONFIG_SYS_CLK 150000000 163 164/* 165 * Low Level Configuration Settings 166 * (address mappings, register initial values, etc.) 167 * You should know what you are doing if you make changes here. 168 */ 169 170#define CONFIG_SYS_MBAR 0x40000000 171 172/*----------------------------------------------------------------------- 173 * Definitions for initial stack pointer and data area (in DPRAM) 174 */ 175#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 176#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 177#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 178#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 179 180/*----------------------------------------------------------------------- 181 * Start addresses for the final memory configuration 182 * (Set up by the startup code) 183 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 184 */ 185#define CONFIG_SYS_SDRAM_BASE 0x00000000 186#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 187#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 188 189#ifdef CONFIG_MONITOR_IS_IN_RAM 190#define CONFIG_SYS_MONITOR_BASE 0x20000 191#else 192#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 193#endif 194 195#define CONFIG_SYS_MONITOR_LEN 0x20000 196#define CONFIG_SYS_MALLOC_LEN (256 << 10) 197#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 198 199/* 200 * For booting Linux, the board info and command line data 201 * have to be in the first 8 MB of memory, since this is 202 * the maximum mapped by the Linux kernel during initialization ?? 203 */ 204#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 205#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 206 207/*----------------------------------------------------------------------- 208 * FLASH organization 209 */ 210#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 211#define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ 212#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 213 214#define CONFIG_SYS_FLASH_CFI 1 215#define CONFIG_FLASH_CFI_DRIVER 1 216#define CONFIG_SYS_FLASH_SIZE 0x200000 217 218/*----------------------------------------------------------------------- 219 * Cache Configuration 220 */ 221#define CONFIG_SYS_CACHELINE_SIZE 16 222 223#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 224 CONFIG_SYS_INIT_RAM_SIZE - 8) 225#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 226 CONFIG_SYS_INIT_RAM_SIZE - 4) 227#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 228#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 229 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 230 CF_ACR_EN | CF_ACR_SM_ALL) 231#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 232 CF_CACR_DISD | CF_CACR_INVI | \ 233 CF_CACR_CEIB | CF_CACR_DCM | \ 234 CF_CACR_EUSP) 235 236/*----------------------------------------------------------------------- 237 * Memory bank definitions 238 */ 239#define CONFIG_SYS_CS0_BASE 0xffe00000 240#define CONFIG_SYS_CS0_CTRL 0x00001980 241#define CONFIG_SYS_CS0_MASK 0x001F0001 242 243#define CONFIG_SYS_CS1_BASE 0x30000000 244#define CONFIG_SYS_CS1_CTRL 0x00001900 245#define CONFIG_SYS_CS1_MASK 0x00070001 246 247/*----------------------------------------------------------------------- 248 * Port configuration 249 */ 250#define CONFIG_SYS_FECI2C 0x0FA0 251 252#endif /* _M5275EVB_H */ 253