1/* 2 * (C) Copyright 2005 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24#ifndef __CONFIG_H 25#define __CONFIG_H 26 27/* 28 * High Level Configuration Options 29 * (easy to change) 30 */ 31 32#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ 33#define CONFIG_MPC5200 1 /* More exactly a MPC5200 */ 34#define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */ 35 36#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ 37 38#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 39#define BOOTFLAG_WARM 0x02 /* Software reboot */ 40 41#define CONFIG_BOARD_EARLY_INIT_R 42 43#define CONFIG_HIGH_BATS 1 /* High BATs supported */ 44 45/* 46 * Serial console configuration 47 */ 48#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ 49#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ 50#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 51 52 53/* 54 * BOOTP options 55 */ 56#define CONFIG_BOOTP_BOOTFILESIZE 57#define CONFIG_BOOTP_BOOTPATH 58#define CONFIG_BOOTP_GATEWAY 59#define CONFIG_BOOTP_HOSTNAME 60 61 62/* 63 * Command line configuration. 64 */ 65#include <config_cmd_default.h> 66 67#define CONFIG_CMD_ASKENV 68#define CONFIG_CMD_DATE 69#define CONFIG_CMD_DHCP 70#define CONFIG_CMD_IMMAP 71#define CONFIG_CMD_MII 72#define CONFIG_CMD_NFS 73#define CONFIG_CMD_REGINFO 74#define CONFIG_CMD_SNTP 75 76 77/* 78 * MUST be low boot - HIGHBOOT is not supported anymore 79 */ 80#if (TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */ 81# define CONFIG_SYS_LOWBOOT 1 82# define CONFIG_SYS_LOWBOOT16 1 83#else 84# error "TEXT_BASE must be 0xFE000000" 85#endif 86 87/* 88 * Autobooting 89 */ 90#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 91 92#define CONFIG_PREBOOT "echo;" \ 93 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 94 "echo" 95 96#undef CONFIG_BOOTARGS 97 98#define CONFIG_EXTRA_ENV_SETTINGS \ 99 "netdev=eth0\0" \ 100 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 101 "nfsroot=${serverip}:${rootpath}\0" \ 102 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 103 "addip=setenv bootargs ${bootargs} " \ 104 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 105 ":${hostname}:${netdev}:off panic=1\0" \ 106 "flash_nfs=run nfsargs addip;" \ 107 "bootm ${kernel_addr}\0" \ 108 "flash_self=run ramargs addip;" \ 109 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 110 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ 111 "rootpath=/opt/eldk/ppc_6xx\0" \ 112 "bootfile=/tftpboot/canmb/uImage\0" \ 113 "" 114 115#define CONFIG_BOOTCOMMAND "run flash_self" 116 117/* 118 * IPB Bus clocking configuration. 119 */ 120#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ 121 122/* 123 * Flash configuration, expect one 16 Megabyte Bank at most 124 */ 125#define CONFIG_SYS_FLASH_BASE 0xFE000000 126#define CONFIG_SYS_FLASH_SIZE 0x02000000 127#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 128#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ 129 130#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 131#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 132 133#define CONFIG_FLASH_CFI_DRIVER 134#define CONFIG_SYS_FLASH_CFI 135#define CONFIG_SYS_FLASH_EMPTY_INFO 136 137/* 138 * Environment settings 139 */ 140#define CONFIG_ENV_IS_IN_FLASH 1 141#define CONFIG_ENV_OFFSET (2*128*1024) 142#define CONFIG_ENV_SIZE 0x2000 143#define CONFIG_ENV_SECT_SIZE (128*1024) 144 145/* 146 * Memory map 147 * 148 * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000 149 */ 150#define CONFIG_SYS_MBAR 0xf0000000 /* DO NOT CHANGE this */ 151#define CONFIG_SYS_SDRAM_BASE 0x00000000 152#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 153 154/* Use SRAM until RAM will be available */ 155#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM 156#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ 157 158 159#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 160#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 161#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 162 163#define CONFIG_SYS_MONITOR_BASE TEXT_BASE 164#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 165# define CONFIG_SYS_RAMBOOT 1 166#endif 167 168#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 169#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 170#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 171 172/* 173 * Ethernet configuration 174 */ 175#define CONFIG_MPC5xxx_FEC 1 176#define CONFIG_MPC5xxx_FEC_MII100 177#define CONFIG_PHY_ADDR 0x0 178/* 179 * GPIO configuration: 180 * PSC1,2,3 predefined as UART 181 * PCI disabled 182 * Ethernet 100 with MD 183 */ 184#define CONFIG_SYS_GPS_PORT_CONFIG 0x00058444 185 186/* 187 * Miscellaneous configurable options 188 */ 189#define CONFIG_SYS_LONGHELP /* undef to save memory */ 190#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 191#if defined(CONFIG_CMD_KGDB) 192# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 193#else 194# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 195#endif 196#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 197#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 198#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 199 200#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 201#define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */ 202 203#define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ 204 205#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 206 207#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ 208 209#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ 210#if defined(CONFIG_CMD_KGDB) 211# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ 212#endif 213 214/* 215 * Various low-level settings 216 */ 217#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI 218#define CONFIG_SYS_HID0_FINAL HID0_ICE 219 220#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE 221#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE 222#define CONFIG_SYS_BOOTCS_CFG 0x00047D01 223#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE 224#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE 225 226#define CONFIG_SYS_CS_BURST 0x00000000 227#define CONFIG_SYS_CS_DEADCYCLE 0x33333333 228 229#define CONFIG_SYS_RESET_ADDRESS 0x7f000000 230 231#endif /* __CONFIG_H */ 232