1/* 2 * Configuration settings for the iDMR board 3 * 4 * Based on MC5272C3, r5200 and M5271EVB board configs 5 * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com> 7 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28#ifndef _IDMR_H 29#define _IDMR_H 30 31 32/* 33 * High Level Configuration Options (easy to change) 34 */ 35 36#define CONFIG_MCF52x2 /* define processor family */ 37#define CONFIG_M5271 /* define processor type */ 38#define CONFIG_IDMR /* define board type */ 39 40#undef CONFIG_WATCHDOG /* disable watchdog */ 41 42/* 43 * Default environment settings 44 */ 45#define CONFIG_BOOTCOMMAND "run net_nfs" 46#define CONFIG_BOOTDELAY 5 47#define CONFIG_MCFUART 48#define CONFIG_SYS_UART_PORT (0) 49#define CONFIG_BAUDRATE 19200 50#define CONFIG_ETHADDR 00:06:3b:01:41:55 51#define CONFIG_ETHPRIME 52#define CONFIG_IPADDR 192.168.30.1 53#define CONFIG_SERVERIP 192.168.1.1 54#define CONFIG_ROOTPATH "" 55#define CONFIG_GATEWAYIP 192.168.1.1 56#define CONFIG_NETMASK 255.255.0.0 57#define CONFIG_HOSTNAME idmr 58#define CONFIG_BOOTFILE "/tftpboot/idmr/uImage" 59#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root " \ 60 "filesystem over NFS; echo" 61 62#define CONFIG_MCFTMR 63 64#define CONFIG_EXTRA_ENV_SETTINGS \ 65 "netdev=eth0\0" \ 66 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 67 "addip=setenv bootargs $(bootargs) " \ 68 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 69 "$(netmask):$(hostname):$(netdev):off panic=1\0" \ 70 "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \ 71 "flash_self=run ramargs addip;bootm $(kernel_addr) " \ 72 "$(ramdisk_addr)\0" \ 73 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ 74 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 75 "nfsroot=$(serverip):$(rootpath)\0" \ 76 "ethact=FEC\0 " \ 77 "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \ 78 "cp.b 200000 ff800000 $(filesize);" \ 79 "prot on ff800000 ff81ffff\0" \ 80 "load=tftp 200000 $(u-boot)\0" \ 81 "u-boot=/tftpboot/idmr/u-boot.bin\0" \ 82 "" 83 84 85/* 86 * BOOTP options 87 */ 88#define CONFIG_BOOTP_BOOTFILESIZE 89#define CONFIG_BOOTP_BOOTPATH 90#define CONFIG_BOOTP_GATEWAY 91#define CONFIG_BOOTP_HOSTNAME 92 93 94/* 95 * Command line configuration. 96 */ 97#include <config_cmd_default.h> 98 99#define CONFIG_CMD_PING 100#define CONFIG_CMD_JFFS2 101#define CONFIG_CMD_NET 102 103#undef CONFIG_CMD_LOADS 104#undef CONFIG_CMD_LOADB 105 106 107/* 108 * Low Level Configuration Settings 109 * (address mappings, register initial values, etc.) 110 * You should know what you are doing if you make changes here. 111 */ 112 113/* 114 * Configuration for environment, which occupies third sector in flash. 115 */ 116#ifndef CONFIG_MONITOR_IS_IN_RAM 117#define CONFIG_ENV_ADDR 0xff820000 118#define CONFIG_ENV_SECT_SIZE 0x10000 119#define CONFIG_ENV_SIZE 0x2000 120#define CONFIG_ENV_IS_IN_FLASH 121#else /* CONFIG_MONITOR_IS_IN_RAM */ 122#define CONFIG_ENV_OFFSET 0x4000 123#define CONFIG_ENV_SECT_SIZE 0x2000 124#define CONFIG_ENV_IS_IN_FLASH 125#endif /* !CONFIG_MONITOR_IS_IN_RAM */ 126 127#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ 128 129#define CONFIG_SYS_PROMPT "=> " 130#define CONFIG_SYS_LONGHELP /* undef to save memory */ 131 132#if defined(CONFIG_CMD_KGDB) 133#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 134#else 135#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 136#endif 137 138#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 139#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 140#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 141 142#define CONFIG_SYS_LOAD_ADDR 0x00100000 143 144#define CONFIG_SYS_MEMTEST_START 0x400 145#define CONFIG_SYS_MEMTEST_END 0x380000 146 147#define CONFIG_SYS_HZ (50000000 / 64) 148#define CONFIG_SYS_CLK 100000000 149 150#define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */ 151 152/* 153 * Ethernet 154 */ 155#define CONFIG_MCFFEC 156#ifdef CONFIG_MCFFEC 157# define CONFIG_MII 1 158# define CONFIG_MII_INIT 1 159# define CONFIG_SYS_DISCOVER_PHY 160# define CONFIG_SYS_RX_ETH_BUFFER 8 161# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 162 163# define CONFIG_SYS_FEC0_PINMUX 0 164# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 165# define MCFFEC_TOUT_LOOP 50000 166/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 167# ifndef CONFIG_SYS_DISCOVER_PHY 168# define FECDUPLEX FULL 169# define FECSPEED _100BASET 170# else 171# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 172# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 173# endif 174# endif /* CONFIG_SYS_DISCOVER_PHY */ 175#endif 176 177/* 178 * Definitions for initial stack pointer and data area (in DPRAM) 179 */ 180#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 181#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ 182#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 183#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 184 185/* 186 * Start addresses for the final memory configuration 187 * (Set up by the startup code) 188 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 189 */ 190#define CONFIG_SYS_SDRAM_BASE 0x00000000 191#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 192#define CONFIG_SYS_FLASH_BASE 0xff800000 193 194#ifdef CONFIG_MONITOR_IS_IN_RAM 195#define CONFIG_SYS_MONITOR_BASE 0x20000 196#else /* !CONFIG_MONITOR_IS_IN_RAM */ 197#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 198#endif /* CONFIG_MONITOR_IS_IN_RAM */ 199 200#define CONFIG_SYS_MONITOR_LEN 0x20000 201#define CONFIG_SYS_MALLOC_LEN (256 << 10) 202#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) 203 204/* 205 * For booting Linux, the board info and command line data 206 * have to be in the first 8 MB of memory, since this is 207 * the maximum mapped by the Linux kernel during initialization ?? 208 */ 209#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 210 211/* FLASH organization */ 212#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 213#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ 214#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 215 216#define CONFIG_SYS_FLASH_SIZE 0x800000 217/* 218 * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 219 */ 220 221/* Cache Configuration */ 222#define CONFIG_SYS_CACHELINE_SIZE 16 223 224#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 225 CONFIG_SYS_INIT_RAM_SIZE - 8) 226#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 227 CONFIG_SYS_INIT_RAM_SIZE - 4) 228#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 229#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 230 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 231 CF_ACR_EN | CF_ACR_SM_ALL) 232#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 233 CF_CACR_DISD | CF_CACR_INVI | \ 234 CF_CACR_CEIB | CF_CACR_DCM | \ 235 CF_CACR_EUSP) 236 237/* Port configuration */ 238#define CONFIG_SYS_FECI2C 0xF0 239 240 241/* Dynamic MTD partition support */ 242#define CONFIG_CMD_MTDPARTS 243#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 244#define CONFIG_FLASH_CFI_MTD 245#define MTDIDS_DEFAULT "nor0=idmr-0" 246 247#define MTDPARTS_DEFAULT "mtdparts=idmr-0:128k(u-boot)," \ 248 "64k(env)," \ 249 "640k(kernel)," \ 250 "2m(rootfs)," \ 251 "-(user)"; 252 253#if defined(CONFIG_CMD_MII) 254#error "MII commands don't work on iDMR board and should not be enabled." 255#endif 256 257#endif /* _IDMR_H */ 258