1/* 2 * Configuation settings for the BuS EB+MCF-EV123 boards. 3 * 4 * (C) Copyright 2005-2009 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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#ifndef _CONFIG_EB_MCF_EV123_H_ 26#define _CONFIG_EB_MCF_EV123_H_ 27 28#undef CONFIG_SYS_HALT_BEFOR_RAM_JUMP 29 30/*----------------------------------------------------------------------* 31 * High Level Configuration Options (easy to change) * 32 *----------------------------------------------------------------------*/ 33 34#define CONFIG_MCF52x2 /* define processor family */ 35#define CONFIG_M5282 /* define processor type */ 36#define CONFIG_EB_MCF_EV123 37 38#define CONFIG_MISC_INIT_R 39 40#define CONFIG_MCFUART 41#define CONFIG_SYS_UART_PORT (0) 42#define CONFIG_BAUDRATE 9600 43#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } 44 45#undef CONFIG_MONITOR_IS_IN_RAM /* starts uboot direct */ 46 47#define CONFIG_BOOTCOMMAND "printenv" 48 49/*----------------------------------------------------------------------* 50 * Options * 51 *----------------------------------------------------------------------*/ 52 53#define CONFIG_BOOT_RETRY_TIME -1 54#define CONFIG_RESET_TO_RETRY 55#define CONFIG_SPLASH_SCREEN 56 57/*----------------------------------------------------------------------* 58 * Configuration for environment * 59 * Environment is in the second sector of the first 256k of flash * 60 *----------------------------------------------------------------------*/ 61 62#ifndef CONFIG_MONITOR_IS_IN_RAM 63#define CONFIG_ENV_ADDR 0xF003C000 /* End of 256K */ 64#define CONFIG_ENV_SECT_SIZE 0x4000 65#define CONFIG_ENV_IS_IN_FLASH 1 66#else 67#define CONFIG_ENV_ADDR 0xFFE04000 68#define CONFIG_ENV_SECT_SIZE 0x2000 69#define CONFIG_ENV_IS_IN_FLASH 1 70#endif 71 72/* 73 * BOOTP options 74 */ 75#define CONFIG_BOOTP_BOOTFILESIZE 76#define CONFIG_BOOTP_BOOTPATH 77#define CONFIG_BOOTP_GATEWAY 78#define CONFIG_BOOTP_HOSTNAME 79 80/* 81 * Command line configuration. 82 */ 83#include <config_cmd_default.h> 84 85#undef CONFIG_CMD_LOADB 86#define CONFIG_CMD_MII 87#define CONFIG_CMD_NET 88 89#define CONFIG_MCFTMR 90 91 92#define CONFIG_BOOTDELAY 5 93#define CONFIG_HUSH_PARSER 94#define CONFIG_SYS_PROMPT "\nEV123 U-Boot> " 95#define CONFIG_SYS_LONGHELP 1 96 97#if defined(CONFIG_CMD_KGDB) 98#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 99#else 100#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 101#endif 102#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 103#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 104#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 105 106#define CONFIG_SYS_LOAD_ADDR 0x20000 107 108#define CONFIG_SYS_MEMTEST_START 0x100000 109#define CONFIG_SYS_MEMTEST_END 0x400000 110/*#define CONFIG_SYS_DRAM_TEST 1 */ 111#undef CONFIG_SYS_DRAM_TEST 112 113/*----------------------------------------------------------------------* 114 * Clock and PLL Configuration * 115 *----------------------------------------------------------------------*/ 116#define CONFIG_SYS_HZ 10000000 117#define CONFIG_SYS_CLK 58982400 /* 9,8304MHz * 6 */ 118 119/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ 120 121#define CONFIG_SYS_MFD 0x01 /* PLL Multiplication Factor Devider */ 122#define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */ 123 124/*----------------------------------------------------------------------* 125 * Network * 126 *----------------------------------------------------------------------*/ 127 128#define CONFIG_MCFFEC 129#define CONFIG_NET_MULTI 1 130#define CONFIG_MII 1 131#define CONFIG_MII_INIT 1 132#define CONFIG_SYS_DISCOVER_PHY 133#define CONFIG_SYS_RX_ETH_BUFFER 8 134#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 135 136#define CONFIG_SYS_FEC0_PINMUX 0 137#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 138#define MCFFEC_TOUT_LOOP 50000 139 140#define CONFIG_ETHADDR 00:CF:52:82:EB:01 141#define CONFIG_OVERWRITE_ETHADDR_ONCE 142 143/*------------------------------------------------------------------------- 144 * Low Level Configuration Settings 145 * (address mappings, register initial values, etc.) 146 * You should know what you are doing if you make changes here. 147 *-----------------------------------------------------------------------*/ 148 149#define CONFIG_SYS_MBAR 0x40000000 150 151/*----------------------------------------------------------------------- 152 * Definitions for initial stack pointer and data area (in DPRAM) 153 *-----------------------------------------------------------------------*/ 154 155#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 156#define CONFIG_SYS_INIT_RAM_END 0x10000 157#define CONFIG_SYS_GBL_DATA_SIZE 64 158#define CONFIG_SYS_GBL_DATA_OFFSET \ 159 (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 160#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 161 162/*----------------------------------------------------------------------- 163 * Start addresses for the final memory configuration 164 * (Set up by the startup code) 165 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 166 */ 167#define CONFIG_SYS_SDRAM_BASE1 0x00000000 168#define CONFIG_SYS_SDRAM_SIZE1 16 /* SDRAM size in MB */ 169 170#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM_BASE1 171#define CONFIG_SYS_SDRAM_SIZE CONFIG_SYS_SDRAM_SIZE1 172 173 174/* If M5282 port is fully implemented the monitor base will be behind 175 * the vector table. */ 176#if (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) 177#define CONFIG_SYS_MONITOR_BASE (TEXT_BASE + 0x400) 178#else 179#define CONFIG_SYS_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ 180#endif 181 182#define CONFIG_SYS_MONITOR_LEN 0x20000 183#define CONFIG_SYS_MALLOC_LEN (256 << 10) 184#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 185 186/* 187 * For booting Linux, the board info and command line data 188 * have to be in the first 8 MB of memory, since this is 189 * the maximum mapped by the Linux kernel during initialization ?? 190 */ 191#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 192 193/*----------------------------------------------------------------------- 194 * FLASH organization 195 */ 196 197#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 198#define CONFIG_SYS_INT_FLASH_BASE 0xF0000000 199#define CONFIG_SYS_INT_FLASH_ENABLE 0x21 200 201#define CONFIG_SYS_MAX_FLASH_SECT 35 202#define CONFIG_SYS_MAX_FLASH_BANKS 2 203#define CONFIG_SYS_FLASH_ERASE_TOUT 10000000 204#define CONFIG_SYS_FLASH_PROTECTION 205 206/*----------------------------------------------------------------------- 207 * Cache Configuration 208 */ 209#define CONFIG_SYS_CACHELINE_SIZE 16 210 211#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 212 CONFIG_SYS_INIT_RAM_END - 8) 213#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 214 CONFIG_SYS_INIT_RAM_END - 4) 215#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM) 216#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 217 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 218 CF_ACR_EN | CF_ACR_SM_ALL) 219#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \ 220 CF_CACR_CEIB | CF_CACR_DBWE | \ 221 CF_CACR_EUSP) 222 223/*----------------------------------------------------------------------- 224 * Memory bank definitions 225 */ 226 227#define CONFIG_SYS_CS0_BASE 0xFFE00000 228#define CONFIG_SYS_CS0_CTRL 0x00001980 229#define CONFIG_SYS_CS0_MASK 0x001F0001 230 231#define CONFIG_SYS_CS3_BASE 0xE0000000 232#define CONFIG_SYS_CS0_CTRL 0x00001980 233#define CONFIG_SYS_CS3_MASK 0x000F0001 234 235/*----------------------------------------------------------------------- 236 * Port configuration 237 */ 238#define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */ 239#define CONFIG_SYS_PADDR 0x0000000 240#define CONFIG_SYS_PADAT 0x0000000 241 242#define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */ 243#define CONFIG_SYS_PBDDR 0x0000000 244#define CONFIG_SYS_PBDAT 0x0000000 245 246#define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */ 247#define CONFIG_SYS_PCDDR 0x0000000 248#define CONFIG_SYS_PCDAT 0x0000000 249 250#define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */ 251#define CONFIG_SYS_PCDDR 0x0000000 252#define CONFIG_SYS_PCDAT 0x0000000 253 254#define CONFIG_SYS_PEHLPAR 0xC0 255#define CONFIG_SYS_PUAPAR 0x0F 256#define CONFIG_SYS_DDRUA 0x05 257#define CONFIG_SYS_PJPAR 0xFF 258 259/*----------------------------------------------------------------------- 260 * VIDEO configuration 261 */ 262 263#define CONFIG_VIDEO 264 265#ifdef CONFIG_VIDEO 266#define CONFIG_VIDEO_VCXK 1 267 268#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 2 269#define CONFIG_SYS_VCXK_DOUBLEBUFFERED 1 270#define CONFIG_SYS_VCXK_BASE CONFIG_SYS_CS3_BASE 271#define CONFIG_SYS_VCXK_AUTODETECT 1 272 273#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT 274#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR 275#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN 0x0001 276 277#define CONFIG_SYS_VCXK_ENABLE_PORT MCFGPTB_GPTPORT 278#define CONFIG_SYS_VCXK_ENABLE_DDR MCFGPTB_GPTDDR 279#define CONFIG_SYS_VCXK_ENABLE_PIN 0x0002 280 281#define CONFIG_SYS_VCXK_REQUEST_PORT MCFGPTB_GPTPORT 282#define CONFIG_SYS_VCXK_REQUEST_DDR MCFGPTB_GPTDDR 283#define CONFIG_SYS_VCXK_REQUEST_PIN 0x0004 284 285#define CONFIG_SYS_VCXK_INVERT_PORT MCFGPIO_PORTE 286#define CONFIG_SYS_VCXK_INVERT_DDR MCFGPIO_DDRE 287#define CONFIG_SYS_VCXK_INVERT_PIN MCFGPIO_PORT2 288 289#endif /* CONFIG_VIDEO */ 290#endif /* _CONFIG_M5282EVB_H */ 291/*---------------------------------------------------------------------*/ 292