wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 1 | /* |
wdenk | 8d5d28a | 2005-04-02 22:37:54 +0000 | [diff] [blame] | 2 | * (C) Copyright 2000-2005 |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 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 | /* |
| 25 | * board/config.h - configuration options, board specific |
| 26 | */ |
| 27 | |
| 28 | #ifndef __CONFIG_H |
| 29 | #define __CONFIG_H |
| 30 | |
| 31 | /* |
| 32 | * High Level Configuration Options |
| 33 | * (easy to change) |
| 34 | */ |
| 35 | |
| 36 | #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ |
| 37 | #define CONFIG_FPS860L 1 /* ...on a FingerPrint Sensor */ |
| 38 | |
| 39 | #undef CONFIG_8xx_CONS_SMC1 |
| 40 | #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ |
| 41 | #undef CONFIG_8xx_CONS_NONE |
| 42 | #define CONFIG_BAUDRATE 115200 |
| 43 | #if 0 |
| 44 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| 45 | #else |
| 46 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 47 | #endif |
| 48 | #define CONFIG_BOOTCOMMAND "bootm 40040000" /* autoboot command */ |
| 49 | |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 50 | #define CONFIG_BOARD_TYPES 1 /* support board types */ |
| 51 | |
| 52 | #define CONFIG_BOOTARGS "root=/dev/nfs rw " \ |
| 53 | "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \ |
| 54 | "nfsaddrs=10.0.0.99:10.0.0.2" |
| 55 | |
| 56 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| 57 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| 58 | |
| 59 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 60 | |
Jon Loeliger | 1cb2cb6 | 2007-07-09 21:16:53 -0500 | [diff] [blame] | 61 | /* |
| 62 | * BOOTP options |
| 63 | */ |
| 64 | #define CONFIG_BOOTP_SUBNETMASK |
| 65 | #define CONFIG_BOOTP_GATEWAY |
| 66 | #define CONFIG_BOOTP_HOSTNAME |
| 67 | #define CONFIG_BOOTP_BOOTPATH |
| 68 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 69 | #define CONFIG_BOOTP_SUBNETMASK |
| 70 | #define CONFIG_BOOTP_GATEWAY |
| 71 | #define CONFIG_BOOTP_HOSTNAME |
| 72 | #define CONFIG_BOOTP_NISDOMAIN |
| 73 | #define CONFIG_BOOTP_BOOTPATH |
| 74 | #define CONFIG_BOOTP_DNS |
| 75 | #define CONFIG_BOOTP_DNS2 |
| 76 | #define CONFIG_BOOTP_SEND_HOSTNAME |
| 77 | #define CONFIG_BOOTP_NTPSERVER |
| 78 | #define CONFIG_BOOTP_TIMEOFFSET |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 79 | |
| 80 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
| 81 | |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 82 | |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 83 | /* |
| 84 | * Command line configuration. |
| 85 | */ |
| 86 | #include <config_cmd_default.h> |
| 87 | #define CONFIG_CMD_ASKENV |
| 88 | #define CONFIG_CMD_DATE |
| 89 | #define CONFIG_CMD_DHCP |
| 90 | #define CONFIG_CMD_NFS |
| 91 | #define CONFIG_CMD_SNTP |
| 92 | |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 93 | |
| 94 | /* |
| 95 | * Miscellaneous configurable options |
| 96 | */ |
| 97 | #define CFG_LONGHELP /* undef to save memory */ |
| 98 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 99 | #if defined(CONFIG_CMD_KGDB) |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 100 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 101 | #else |
| 102 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 103 | #endif |
| 104 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 105 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 106 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 107 | |
| 108 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| 109 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| 110 | |
| 111 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 112 | |
| 113 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 114 | |
| 115 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 116 | |
| 117 | /* |
| 118 | * Low Level Configuration Settings |
| 119 | * (address mappings, register initial values, etc.) |
| 120 | * You should know what you are doing if you make changes here. |
| 121 | */ |
| 122 | /*----------------------------------------------------------------------- |
| 123 | * Internal Memory Mapped Register |
| 124 | */ |
| 125 | #define CFG_IMMR 0xFFF00000 |
| 126 | |
| 127 | /*----------------------------------------------------------------------- |
| 128 | * Definitions for initial stack pointer and data area (in DPRAM) |
| 129 | */ |
| 130 | #define CFG_INIT_RAM_ADDR CFG_IMMR |
| 131 | #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
| 132 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
| 133 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 134 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 135 | |
| 136 | /*----------------------------------------------------------------------- |
| 137 | * Start addresses for the final memory configuration |
| 138 | * (Set up by the startup code) |
| 139 | * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| 140 | */ |
| 141 | #define CFG_SDRAM_BASE 0x00000000 |
| 142 | #define CFG_FLASH_BASE 0x40000000 |
| 143 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| 144 | #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| 145 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| 146 | |
| 147 | /* |
| 148 | * For booting Linux, the board info and command line data |
| 149 | * have to be in the first 8 MB of memory, since this is |
| 150 | * the maximum mapped by the Linux kernel during initialization. |
| 151 | */ |
| 152 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 153 | |
| 154 | /*----------------------------------------------------------------------- |
| 155 | * FLASH organization |
| 156 | */ |
| 157 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| 158 | #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ |
| 159 | |
| 160 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 161 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| 162 | |
| 163 | #define CFG_ENV_IS_IN_FLASH 1 |
| 164 | #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ |
| 165 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
| 166 | |
| 167 | /* Address and size of Redundant Environment Sector */ |
| 168 | #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) |
| 169 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
| 170 | |
| 171 | /*----------------------------------------------------------------------- |
| 172 | * Hardware Information Block |
| 173 | */ |
| 174 | #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ |
| 175 | #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ |
| 176 | #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ |
| 177 | |
| 178 | /*----------------------------------------------------------------------- |
| 179 | * Cache Configuration |
| 180 | */ |
| 181 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
Jon Loeliger | 257c3c7 | 2007-07-07 21:04:26 -0500 | [diff] [blame] | 182 | #if defined(CONFIG_CMD_KGDB) |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 183 | #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
| 184 | #endif |
| 185 | |
| 186 | /*----------------------------------------------------------------------- |
| 187 | * SYPCR - System Protection Control 11-9 |
| 188 | * SYPCR can only be written once after reset! |
| 189 | *----------------------------------------------------------------------- |
| 190 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| 191 | */ |
| 192 | #if defined(CONFIG_WATCHDOG) |
| 193 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| 194 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| 195 | #else |
| 196 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
| 197 | #endif |
| 198 | |
| 199 | /*----------------------------------------------------------------------- |
| 200 | * SIUMCR - SIU Module Configuration 11-6 |
| 201 | *----------------------------------------------------------------------- |
| 202 | * PCMCIA config., multi-function pin tri-state |
| 203 | */ |
| 204 | #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
| 205 | |
| 206 | /*----------------------------------------------------------------------- |
| 207 | * TBSCR - Time Base Status and Control 11-26 |
| 208 | *----------------------------------------------------------------------- |
| 209 | * Clear Reference Interrupt Status, Timebase freezing enabled |
| 210 | */ |
| 211 | #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| 212 | |
| 213 | /*----------------------------------------------------------------------- |
| 214 | * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| 215 | *----------------------------------------------------------------------- |
| 216 | */ |
| 217 | #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
| 218 | |
| 219 | /*----------------------------------------------------------------------- |
| 220 | * PISCR - Periodic Interrupt Status and Control 11-31 |
| 221 | *----------------------------------------------------------------------- |
| 222 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| 223 | */ |
| 224 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) |
| 225 | |
| 226 | /*----------------------------------------------------------------------- |
| 227 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 |
| 228 | *----------------------------------------------------------------------- |
| 229 | * Reset PLL lock status sticky bit, timer expired status bit and timer |
| 230 | * interrupt status bit - leave PLL multiplication factor unchanged ! |
| 231 | */ |
| 232 | #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
| 233 | |
| 234 | /*----------------------------------------------------------------------- |
| 235 | * SCCR - System Clock and reset Control Register 15-27 |
| 236 | *----------------------------------------------------------------------- |
| 237 | * Set clock output, timebase and RTC source and divider, |
| 238 | * power management and some other internal clocks |
| 239 | */ |
| 240 | #define SCCR_MASK SCCR_EBDF11 |
| 241 | #define CFG_SCCR (SCCR_TBS | \ |
| 242 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| 243 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
| 244 | SCCR_DFALCD00) |
| 245 | |
| 246 | /*----------------------------------------------------------------------- |
| 247 | * PCMCIA stuff |
| 248 | *----------------------------------------------------------------------- |
| 249 | * |
| 250 | */ |
| 251 | #define CFG_PCMCIA_MEM_ADDR (0xE0000000) |
| 252 | #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) |
| 253 | #define CFG_PCMCIA_DMA_ADDR (0xE4000000) |
| 254 | #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) |
| 255 | #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) |
| 256 | #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) |
| 257 | #define CFG_PCMCIA_IO_ADDR (0xEC000000) |
| 258 | #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) |
| 259 | |
| 260 | /*----------------------------------------------------------------------- |
| 261 | * |
| 262 | *----------------------------------------------------------------------- |
| 263 | * |
| 264 | */ |
wdenk | 384ae02 | 2002-11-05 00:17:55 +0000 | [diff] [blame] | 265 | #define CFG_DER 0 |
| 266 | |
| 267 | /* |
| 268 | * Init Memory Controller: |
| 269 | * |
| 270 | * BR0/1 and OR0/1 (FLASH) |
| 271 | */ |
| 272 | |
| 273 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ |
| 274 | #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ |
| 275 | |
| 276 | /* used to re-map FLASH both when starting from SRAM or FLASH: |
| 277 | * restrict access enough to keep SRAM working (if any) |
| 278 | * but not too much to meddle with FLASH accesses |
| 279 | */ |
| 280 | #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
| 281 | #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ |
| 282 | |
| 283 | /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ |
| 284 | #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ |
| 285 | OR_SCY_5_CLK | OR_EHTR) |
| 286 | |
| 287 | #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) |
| 288 | #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) |
| 289 | #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) |
| 290 | |
| 291 | #define CFG_OR1_REMAP CFG_OR0_REMAP |
| 292 | #define CFG_OR1_PRELIM CFG_OR0_PRELIM |
| 293 | #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) |
| 294 | |
| 295 | /* |
| 296 | * BR2/3 and OR2/3 (SDRAM) |
| 297 | * |
| 298 | */ |
| 299 | #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ |
| 300 | #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ |
| 301 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ |
| 302 | |
| 303 | /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ |
| 304 | #define CFG_OR_TIMING_SDRAM 0x00000A00 |
| 305 | |
| 306 | #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) |
| 307 | #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| 308 | |
| 309 | #define CFG_OR3_PRELIM CFG_OR2_PRELIM |
| 310 | #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| 311 | |
| 312 | /* |
| 313 | * Memory Periodic Timer Prescaler |
| 314 | */ |
| 315 | |
| 316 | /* periodic timer for refresh */ |
| 317 | #define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ |
| 318 | |
| 319 | /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ |
| 320 | #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ |
| 321 | #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ |
| 322 | |
| 323 | /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ |
| 324 | #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ |
| 325 | #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
| 326 | |
| 327 | /* |
| 328 | * MAMR settings for SDRAM |
| 329 | */ |
| 330 | |
| 331 | /* 8 column SDRAM */ |
| 332 | #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| 333 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
| 334 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 335 | /* 9 column SDRAM */ |
| 336 | #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| 337 | MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
| 338 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| 339 | |
| 340 | |
| 341 | /* |
| 342 | * Internal Definitions |
| 343 | * |
| 344 | * Boot Flags |
| 345 | */ |
| 346 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| 347 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 348 | |
| 349 | #endif /* __CONFIG_H */ |