wdenk | 8d414a7 | 2005-06-10 10:00:19 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2003-2005 |
| 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 precisely an MPC5200 CPU) */ |
| 34 | #define CONFIG_HMI1001 1 /* HMI1001 board */ |
| 35 | |
| 36 | #define CFG_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 CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ |
| 42 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 43 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| 44 | #endif |
| 45 | |
| 46 | #define CONFIG_BOARD_EARLY_INIT_R |
| 47 | |
| 48 | /* |
| 49 | * Serial console configuration |
| 50 | */ |
| 51 | #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ |
| 52 | #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ |
| 53 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| 54 | |
| 55 | /* |
| 56 | * Supported commands |
| 57 | */ |
| 58 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
| 59 | CFG_CMD_DHCP | \ |
| 60 | CFG_CMD_NFS | \ |
| 61 | CFG_CMD_SNTP) |
| 62 | |
| 63 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| 64 | #include <cmd_confdefs.h> |
| 65 | |
| 66 | #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */ |
| 67 | |
| 68 | #if (TEXT_BASE == 0xFFF00000) /* Boot low */ |
| 69 | # define CFG_LOWBOOT 1 |
| 70 | #endif |
| 71 | |
| 72 | /* |
| 73 | * Autobooting |
| 74 | */ |
| 75 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 76 | |
| 77 | #define CONFIG_PREBOOT "echo;" \ |
| 78 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ |
| 79 | "echo" |
| 80 | |
| 81 | #undef CONFIG_BOOTARGS |
| 82 | |
| 83 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 84 | "netdev=eth0\0" \ |
| 85 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| 86 | "nfsroot=$(serverip):$(rootpath)\0" \ |
| 87 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ |
| 88 | "addip=setenv bootargs $(bootargs) " \ |
| 89 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ |
| 90 | ":$(hostname):$(netdev):off panic=1\0" \ |
| 91 | "flash_nfs=run nfsargs addip;" \ |
| 92 | "bootm $(kernel_addr)\0" \ |
| 93 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ |
| 94 | "rootpath=/opt/eldk/ppc_82xx\0" \ |
| 95 | "" |
| 96 | |
| 97 | #define CONFIG_BOOTCOMMAND "run net_nfs" |
| 98 | |
| 99 | /* |
| 100 | * IPB Bus clocking configuration. |
| 101 | */ |
| 102 | #undef CFG_IPBSPEED_133 /* define for 133MHz speed */ |
| 103 | |
| 104 | /* |
| 105 | * Flash configuration |
| 106 | */ |
| 107 | #define CFG_FLASH_BASE 0xFF800000 |
| 108 | |
| 109 | #define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ |
| 110 | #define CFG_MAX_FLASH_SECT 67 /* max num of sects on one chip */ |
| 111 | |
| 112 | #define CFG_ENV_ADDR (TEXT_BASE+0x40000) /* second sector */ |
| 113 | #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks |
| 114 | (= chip selects) */ |
| 115 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
| 116 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
| 117 | |
| 118 | #define CFG_FLASH_CFI_DRIVER |
| 119 | #define CFG_FLASH_CFI |
| 120 | #define CFG_FLASH_EMPTY_INFO |
| 121 | #define CFG_FLASH_CFI_AMD_RESET |
| 122 | #define CFG_FLASH_PROTECTION |
| 123 | |
| 124 | /* |
| 125 | * Environment settings |
| 126 | */ |
| 127 | #define CFG_ENV_IS_IN_FLASH 1 |
| 128 | #define CFG_ENV_SIZE 0x4000 |
| 129 | #define CFG_ENV_SECT_SIZE 0x20000 |
| 130 | |
| 131 | /* |
| 132 | * Memory map |
| 133 | */ |
| 134 | #define CFG_MBAR 0xF0000000 |
| 135 | #define CFG_SDRAM_BASE 0x00000000 |
| 136 | #define CFG_DEFAULT_MBAR 0x80000000 |
| 137 | |
| 138 | /* Settings for XLB = 132 MHz */ |
| 139 | #define SDRAM_DDR 1 |
| 140 | #define SDRAM_MODE 0x018D0000 |
| 141 | #define SDRAM_EMODE 0x40090000 |
| 142 | #define SDRAM_CONTROL 0x714f0f00 |
| 143 | #define SDRAM_CONFIG1 0x73722930 |
| 144 | #define SDRAM_CONFIG2 0x47770000 |
| 145 | #define SDRAM_TAPDELAY 0x10000000 |
| 146 | |
| 147 | /* Use ON-Chip SRAM until RAM will be available */ |
| 148 | #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM |
| 149 | #ifdef CONFIG_POST |
| 150 | /* preserve space for the post_word at end of on-chip SRAM */ |
| 151 | #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE |
| 152 | #else |
| 153 | #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE |
| 154 | #endif |
| 155 | |
| 156 | |
| 157 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| 158 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 159 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 160 | |
| 161 | #define CFG_MONITOR_BASE TEXT_BASE |
| 162 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| 163 | # define CFG_RAMBOOT 1 |
| 164 | #endif |
| 165 | |
| 166 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| 167 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| 168 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 169 | |
| 170 | /* |
| 171 | * Ethernet configuration |
| 172 | */ |
| 173 | #define CONFIG_MPC5xxx_FEC 1 |
| 174 | #define CONFIG_PHY_ADDR 0x00 |
| 175 | |
| 176 | /* |
| 177 | * GPIO configuration |
| 178 | */ |
| 179 | #define CFG_GPS_PORT_CONFIG 0x01051004 |
| 180 | |
| 181 | /* |
| 182 | * RTC configuration |
| 183 | */ |
| 184 | #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ |
| 185 | |
| 186 | /* |
| 187 | * Miscellaneous configurable options |
| 188 | */ |
| 189 | #define CFG_LONGHELP /* undef to save memory */ |
| 190 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| 191 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| 192 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 193 | #else |
| 194 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 195 | #endif |
| 196 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 197 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 198 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 199 | |
| 200 | /* Enable an alternate, more extensive memory test */ |
| 201 | #define CFG_ALT_MEMTEST |
| 202 | |
| 203 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
| 204 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ |
| 205 | |
| 206 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 207 | |
| 208 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 209 | |
| 210 | /* |
| 211 | * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, |
| 212 | * which is normally part of the default commands (CFV_CMD_DFL) |
| 213 | */ |
| 214 | #define CONFIG_LOOPW |
| 215 | |
| 216 | /* |
| 217 | * Various low-level settings |
| 218 | */ |
| 219 | #if defined(CONFIG_MPC5200) |
| 220 | #define CFG_HID0_INIT HID0_ICE | HID0_ICFI |
| 221 | #define CFG_HID0_FINAL HID0_ICE |
| 222 | #else |
| 223 | #define CFG_HID0_INIT 0 |
| 224 | #define CFG_HID0_FINAL 0 |
| 225 | #endif |
| 226 | |
| 227 | #define CFG_BOOTCS_START CFG_FLASH_BASE |
| 228 | #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE |
| 229 | #define CFG_BOOTCS_CFG 0x0004FB00 |
| 230 | #define CFG_CS0_START CFG_FLASH_BASE |
| 231 | #define CFG_CS0_SIZE CFG_FLASH_SIZE |
| 232 | |
| 233 | /* 8Mbit SRAM @0x80100000 */ |
| 234 | #define CFG_CS1_START 0x80100000 |
| 235 | #define CFG_CS1_SIZE 0x00100000 |
| 236 | #define CFG_CS1_CFG 0x19B00 |
| 237 | |
| 238 | /* FRAM 32Kbyte @0x80700000 */ |
| 239 | #define CFG_CS2_START 0x80700000 |
| 240 | #define CFG_CS2_SIZE 0x00008000 |
| 241 | #define CFG_CS2_CFG 0x19800 |
| 242 | |
| 243 | /* Display H1, Status Inputs, EPLD @0x80600000 */ |
| 244 | #define CFG_CS3_START 0x80600000 |
| 245 | #define CFG_CS3_SIZE 0x00000210 |
| 246 | #define CFG_CS3_CFG 0x9800 |
| 247 | |
| 248 | #define CFG_CS_BURST 0x00000000 |
| 249 | #define CFG_CS_DEADCYCLE 0x33333333 |
| 250 | |
| 251 | #endif /* __CONFIG_H */ |