1/* 2 * (C) Copyright 2004 3 * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale. 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#define CONFIG_MPC8220 1 32#define CONFIG_SORCERY 1 /* Sorcery board */ 33 34#define CONFIG_SYS_TEXT_BASE 0xfff00000 35 36#define CONFIG_HIGH_BATS 1 /* High BATs supported */ 37 38/* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to 39 determine the CPU speed. */ 40#define CONFIG_SYS_MPC8220_CLKIN 60000000 /* ... running at 60MHz */ 41#define CONFIG_SYS_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */ 42 43/* 44 * Serial console configuration 45 */ 46#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */ 47 48#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ 49#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 50 51/* PCI */ 52#define CONFIG_PCI 1 53#define CONFIG_PCI_PNP 1 54 55#define CONFIG_PCI_MEM_BUS 0x80000000 56#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS 57#define CONFIG_PCI_MEM_SIZE 0x10000000 58 59#define CONFIG_PCI_IO_BUS 0x71000000 60#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS 61#define CONFIG_PCI_IO_SIZE 0x01000000 62 63#define CONFIG_PCI_CFG_BUS 0x70000000 64#define CONFIG_PCI_CFG_PHYS CONFIG_PCI_CFG_BUS 65#define CONFIG_PCI_CFG_SIZE 0x01000000 66 67 68/* 69 * BOOTP options 70 */ 71#define CONFIG_BOOTP_BOOTFILESIZE 72#define CONFIG_BOOTP_BOOTPATH 73#define CONFIG_BOOTP_GATEWAY 74#define CONFIG_BOOTP_HOSTNAME 75 76 77/* 78 * Command line configuration. 79 */ 80#include <config_cmd_default.h> 81 82#define CONFIG_CMD_BOOTD 83#define CONFIG_CMD_CACHE 84#define CONFIG_CMD_DHCP 85#define CONFIG_CMD_DIAG 86#define CONFIG_CMD_ELF 87#define CONFIG_CMD_I2C 88#define CONFIG_CMD_NET 89#define CONFIG_CMD_NFS 90#define CONFIG_CMD_PCI 91#define CONFIG_CMD_PING 92#define CONFIG_CMD_REGINFO 93#define CONFIG_CMD_SDRAM 94#define CONFIG_CMD_SNTP 95 96 97/* 98 * Default Environment 99 */ 100#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 101#define CONFIG_HOSTNAME sorcery 102 103#define CONFIG_PREBOOT "echo;" \ 104 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 105 "echo" 106 107#undef CONFIG_BOOTARGS 108 109#define CONFIG_EXTRA_ENV_SETTINGS \ 110 "netdev=eth0\0" \ 111 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 112 "nfsroot=$serverip:$rootpath\0" \ 113 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 114 "addip=setenv bootargs $bootargs " \ 115 "ip=$ipaddr:$serverip:$gatewayip:$netmask" \ 116 ":$hostname:$netdev:off panic=1\0" \ 117 "flash_nfs=run nfsargs addip;" \ 118 "bootm $kernel_addr\0" \ 119 "flash_self=run ramargs addip;" \ 120 "bootm $kernel_addr $ramdisk_addr\0" \ 121 "net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \ 122 "rootpath=/opt/eldk/ppc_82xx\0" \ 123 "bootfile=/tftpboot/sorcery/uImage\0" \ 124 "kernel_addr=FFE00000\0" \ 125 "ramdisk_addr=FFB00000\0" \ 126 "" 127#define CONFIG_BOOTCOMMAND "run flash_self" 128 129#define CONFIG_TIMESTAMP /* Print image info with timestamp */ 130 131#define CONFIG_EEPRO100 132 133/* 134 * I2C configuration 135 */ 136#define CONFIG_HARD_I2C 1 137#define CONFIG_SYS_I2C_MODULE 1 138#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ 139#define CONFIG_SYS_I2C_SLAVE 0x7F 140 141/* Use the HUSH parser */ 142#define CONFIG_SYS_HUSH_PARSER 143 144/* 145 * Flexbus Chipselect configuration 146 * Beware: Some CS# seem to be mandatory (if these CS# are not set, 147 * board can hang-up in unpredictable place). 148 * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS# 149 */ 150 151/* Flash */ 152#define CONFIG_SYS_CS0_BASE 0xf800 153#define CONFIG_SYS_CS0_MASK 0x08000000 /* 128 MB (two chips) */ 154#define CONFIG_SYS_CS0_CTRL 0x001019c0 155 156/* NVM */ 157#define CONFIG_SYS_CS1_BASE 0xf7e8 158#define CONFIG_SYS_CS1_MASK 0x00040000 /* 256K */ 159#define CONFIG_SYS_CS1_CTRL 0x00101940 /* 8bit port size */ 160 161/* Atlas2 + Gemini */ 162#define CONFIG_SYS_CS2_BASE 0xf7e7 163#define CONFIG_SYS_CS2_MASK 0x00010000 /* 64K*/ 164#define CONFIG_SYS_CS2_CTRL 0x001011c0 /* 16bit port size */ 165 166/* CAN Controller */ 167#define CONFIG_SYS_CS3_BASE 0xf7e6 168#define CONFIG_SYS_CS3_MASK 0x00010000 /* 64K */ 169#define CONFIG_SYS_CS3_CTRL 0x00102140 /* 8Bit port size */ 170 171/* Foreign interface */ 172#define CONFIG_SYS_CS4_BASE 0xf7e5 173#define CONFIG_SYS_CS4_MASK 0x00010000 /* 64K */ 174#define CONFIG_SYS_CS4_CTRL 0x00101dc0 /* 16bit port size */ 175 176/* CPLD */ 177#define CONFIG_SYS_CS5_BASE 0xf7e4 178#define CONFIG_SYS_CS5_MASK 0x00010000 /* 64K */ 179#define CONFIG_SYS_CS5_CTRL 0x001000c0 /* 16bit port size */ 180 181#define CONFIG_SYS_FLASH0_BASE (CONFIG_SYS_CS0_BASE << 16) 182#define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_FLASH0_BASE) 183 184#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of flash banks */ 185#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ 186 187#define CONFIG_FLASH_CFI_DRIVER 188#define CONFIG_SYS_FLASH_CFI 189#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \ 190 CONFIG_SYS_FLASH_BASE+0x04000000 } /* two banks */ 191 192/* 193 * Environment settings 194 */ 195#define CONFIG_ENV_IS_IN_FLASH 1 196#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000000 - 0x40000) 197#define CONFIG_ENV_SIZE 0x4000 /* 16K */ 198#define CONFIG_ENV_SECT_SIZE 0x20000 199#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + 0x20000) 200#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 201 202#define CONFIG_ENV_OVERWRITE 1 203 204#if defined CONFIG_ENV_IS_IN_FLASH 205#undef CONFIG_ENV_IS_IN_NVRAM 206#undef CONFIG_ENV_IS_IN_EEPROM 207#elif defined CONFIG_ENV_IS_IN_NVRAM 208#undef CONFIG_ENV_IS_IN_FLASH 209#undef CONFIG_ENV_IS_IN_EEPROM 210#elif defined CONFIG_ENV_IS_IN_EEPROM 211#undef CONFIG_ENV_IS_IN_NVRAM 212#undef CONFIG_ENV_IS_IN_FLASH 213#endif 214 215/* 216 * Memory map 217 */ 218#define CONFIG_SYS_MBAR 0xF0000000 219#define CONFIG_SYS_SDRAM_BASE 0x00000000 220#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 221#define CONFIG_SYS_SRAM_BASE (CONFIG_SYS_MBAR + 0x20000) 222#define CONFIG_SYS_SRAM_SIZE 0x8000 223 224/* Use SRAM until RAM will be available */ 225#define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MBAR + 0x20000) 226#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in DPRAM */ 227 228#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 229#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 230 231#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 232#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 233# define CONFIG_SYS_RAMBOOT 1 234#endif 235 236#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 237#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 238#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 239 240/* SDRAM configuration (for SPD) */ 241#define CONFIG_SYS_SDRAM_TOTAL_BANKS 1 242#define CONFIG_SYS_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */ 243#define CONFIG_SYS_SDRAM_SPD_SIZE 0x100 244#define CONFIG_SYS_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */ 245 246/* SDRAM drive strength register (for SSTL_2 class II)*/ 247#define CONFIG_SYS_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_HIGH << SDRAMDS_SBE_SHIFT) | \ 248 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ 249 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBA_SHIFT) | \ 250 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBS_SHIFT) | \ 251 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBD_SHIFT)) 252 253/* 254 * Ethernet configuration 255 */ 256#define CONFIG_MPC8220_FEC 1 257#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ 258#define CONFIG_PHY_ADDR 0x1F 259#define CONFIG_MII 1 260 261/* 262 * Miscellaneous configurable options 263 */ 264#define CONFIG_SYS_LONGHELP /* undef to save memory */ 265#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 266#if defined(CONFIG_CMD_KGDB) 267#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 268#else 269#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 270#endif 271#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 272#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 273#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 274 275#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 276#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 277 278#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 279 280#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 281 282#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8220 CPUs */ 283#if defined(CONFIG_CMD_KGDB) 284# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ 285#endif 286 287/* 288 * Various low-level settings 289 */ 290#define CONFIG_SYS_HID0_INIT 0 291#define CONFIG_SYS_HID0_FINAL 0 292 293/* 294#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI 295#define CONFIG_SYS_HID0_FINAL HID0_ICE 296*/ 297 298#endif /* __CONFIG_H */ 299