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 #define CONFIG_ENV_IS_EMBEDDED 1 59 #else 60 #define CONFIG_ENV_ADDR 0xffe04000 61 #define CONFIG_ENV_SECT_SIZE 0x2000 62 #define CONFIG_ENV_IS_IN_FLASH 1 63 #endif 64 65 /* 66 * BOOTP options 67 */ 68 #define CONFIG_BOOTP_BOOTFILESIZE 69 #define CONFIG_BOOTP_BOOTPATH 70 #define CONFIG_BOOTP_GATEWAY 71 #define CONFIG_BOOTP_HOSTNAME 72 73 /* 74 * Command line configuration. 75 */ 76 #include <config_cmd_default.h> 77 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 /*----------------------------------------------------------------------- 216 * Memory bank definitions 217 */ 218 #define CONFIG_SYS_BR0_PRELIM 0xFFE00201 219 #define CONFIG_SYS_OR0_PRELIM 0xFFE00014 220 #define CONFIG_SYS_BR1_PRELIM 0 221 #define CONFIG_SYS_OR1_PRELIM 0 222 #define CONFIG_SYS_BR2_PRELIM 0x30000001 223 #define CONFIG_SYS_OR2_PRELIM 0xFFF80000 224 #define CONFIG_SYS_BR3_PRELIM 0 225 #define CONFIG_SYS_OR3_PRELIM 0 226 #define CONFIG_SYS_BR4_PRELIM 0 227 #define CONFIG_SYS_OR4_PRELIM 0 228 #define CONFIG_SYS_BR5_PRELIM 0 229 #define CONFIG_SYS_OR5_PRELIM 0 230 #define CONFIG_SYS_BR6_PRELIM 0 231 #define CONFIG_SYS_OR6_PRELIM 0 232 #define CONFIG_SYS_BR7_PRELIM 0x00000701 233 #define CONFIG_SYS_OR7_PRELIM 0xFFC0007C 234 235 /*----------------------------------------------------------------------- 236 * Port configuration 237 */ 238 #define CONFIG_SYS_PACNT 0x00000000 239 #define CONFIG_SYS_PADDR 0x0000 240 #define CONFIG_SYS_PADAT 0x0000 241 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */ 242 #define CONFIG_SYS_PBDDR 0x0000 243 #define CONFIG_SYS_PBDAT 0x0000 244 #define CONFIG_SYS_PDCNT 0x00000000 245 #endif /* _M5272C3_H */ 246