1/* 2 * (C) Copyright 2000-2008 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#define CONFIG_SYS_TEXT_BASE 0x40000000 40 41#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */ 42#define CONFIG_SYS_SMC_RXBUFLEN 128 43#define CONFIG_SYS_MAXIDLE 10 44#define CONFIG_BAUDRATE 115200 45 46#define CONFIG_BOOTCOUNT_LIMIT 47 48#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 49 50#define CONFIG_BOARD_TYPES 1 /* support board types */ 51 52#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" 53 54#undef CONFIG_BOOTARGS 55 56#define CONFIG_EXTRA_ENV_SETTINGS \ 57 "netdev=eth0\0" \ 58 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 59 "nfsroot=${serverip}:${rootpath}\0" \ 60 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 61 "addip=setenv bootargs ${bootargs} " \ 62 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 63 ":${hostname}:${netdev}:off panic=1\0" \ 64 "flash_nfs=run nfsargs addip;" \ 65 "bootm ${kernel_addr}\0" \ 66 "flash_self=run ramargs addip;" \ 67 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 68 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ 69 "rootpath=/opt/eldk/ppc_8xx\0" \ 70 "hostname=FPS860L\0" \ 71 "bootfile=FPS860L/uImage\0" \ 72 "fdt_addr=40040000\0" \ 73 "kernel_addr=40060000\0" \ 74 "ramdisk_addr=40200000\0" \ 75 "u-boot=FPS860L/u-image.bin\0" \ 76 "load=tftp 200000 ${u-boot}\0" \ 77 "update=prot off 40000000 +${filesize};" \ 78 "era 40000000 +${filesize};" \ 79 "cp.b 200000 40000000 ${filesize};" \ 80 "sete filesize;save\0" \ 81 "" 82#define CONFIG_BOOTCOMMAND "run flash_self" 83 84#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 85#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ 86 87#undef CONFIG_WATCHDOG /* watchdog disabled */ 88 89/* 90 * BOOTP options 91 */ 92#define CONFIG_BOOTP_SUBNETMASK 93#define CONFIG_BOOTP_GATEWAY 94#define CONFIG_BOOTP_HOSTNAME 95#define CONFIG_BOOTP_BOOTPATH 96#define CONFIG_BOOTP_BOOTFILESIZE 97#define CONFIG_BOOTP_SUBNETMASK 98#define CONFIG_BOOTP_GATEWAY 99#define CONFIG_BOOTP_HOSTNAME 100#define CONFIG_BOOTP_NISDOMAIN 101#define CONFIG_BOOTP_BOOTPATH 102#define CONFIG_BOOTP_DNS 103#define CONFIG_BOOTP_DNS2 104#define CONFIG_BOOTP_SEND_HOSTNAME 105#define CONFIG_BOOTP_NTPSERVER 106#define CONFIG_BOOTP_TIMEOFFSET 107 108#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ 109 110/* 111 * Command line configuration. 112 */ 113#include <config_cmd_default.h> 114 115#define CONFIG_CMD_ASKENV 116#define CONFIG_CMD_DATE 117#define CONFIG_CMD_DHCP 118#define CONFIG_CMD_JFFS2 119#define CONFIG_CMD_NFS 120#define CONFIG_CMD_SNTP 121 122 123#define CONFIG_NETCONSOLE 124 125 126/* 127 * Miscellaneous configurable options 128 */ 129#define CONFIG_SYS_LONGHELP /* undef to save memory */ 130#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 131 132#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 133#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */ 134 135#if defined(CONFIG_CMD_KGDB) 136#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 137#else 138#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 139#endif 140#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 141#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 142#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 143 144#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ 145#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ 146 147#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 148 149#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 150 151/* 152 * Low Level Configuration Settings 153 * (address mappings, register initial values, etc.) 154 * You should know what you are doing if you make changes here. 155 */ 156/*----------------------------------------------------------------------- 157 * Internal Memory Mapped Register 158 */ 159#define CONFIG_SYS_IMMR 0xFFF00000 160 161/*----------------------------------------------------------------------- 162 * Definitions for initial stack pointer and data area (in DPRAM) 163 */ 164#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR 165#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ 166#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 167#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 168 169/*----------------------------------------------------------------------- 170 * Start addresses for the final memory configuration 171 * (Set up by the startup code) 172 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 173 */ 174#define CONFIG_SYS_SDRAM_BASE 0x00000000 175#define CONFIG_SYS_FLASH_BASE 0x40000000 176#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 177#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 178#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 179 180/* 181 * For booting Linux, the board info and command line data 182 * have to be in the first 8 MB of memory, since this is 183 * the maximum mapped by the Linux kernel during initialization. 184 */ 185#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 186 187/*----------------------------------------------------------------------- 188 * FLASH organization 189 */ 190 191/* use CFI flash driver */ 192#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ 193#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */ 194#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size } 195#define CONFIG_SYS_FLASH_EMPTY_INFO 196#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 197#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 198#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ 199 200#define CONFIG_ENV_IS_IN_FLASH 1 201#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ 202#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 203 204/* Address and size of Redundant Environment Sector */ 205#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE) 206#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 207 208#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ 209 210#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */ 211 212/*----------------------------------------------------------------------- 213 * Dynamic MTD partition support 214 */ 215#define CONFIG_CMD_MTDPARTS 216#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 217#define CONFIG_FLASH_CFI_MTD 218#define MTDIDS_DEFAULT "nor0=TQM8xxL-0" 219 220#define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \ 221 "128k(dtb)," \ 222 "1664k(kernel)," \ 223 "2m(rootfs)," \ 224 "4m(data)" 225 226/*----------------------------------------------------------------------- 227 * Hardware Information Block 228 */ 229#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ 230#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */ 231#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ 232 233/*----------------------------------------------------------------------- 234 * Cache Configuration 235 */ 236#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ 237#if defined(CONFIG_CMD_KGDB) 238#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ 239#endif 240 241/*----------------------------------------------------------------------- 242 * SYPCR - System Protection Control 11-9 243 * SYPCR can only be written once after reset! 244 *----------------------------------------------------------------------- 245 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze 246 */ 247#if defined(CONFIG_WATCHDOG) 248#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ 249 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) 250#else 251#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) 252#endif 253 254/*----------------------------------------------------------------------- 255 * SIUMCR - SIU Module Configuration 11-6 256 *----------------------------------------------------------------------- 257 * PCMCIA config., multi-function pin tri-state 258 */ 259#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) 260 261/*----------------------------------------------------------------------- 262 * TBSCR - Time Base Status and Control 11-26 263 *----------------------------------------------------------------------- 264 * Clear Reference Interrupt Status, Timebase freezing enabled 265 */ 266#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) 267 268/*----------------------------------------------------------------------- 269 * RTCSC - Real-Time Clock Status and Control Register 11-27 270 *----------------------------------------------------------------------- 271 */ 272#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) 273 274/*----------------------------------------------------------------------- 275 * PISCR - Periodic Interrupt Status and Control 11-31 276 *----------------------------------------------------------------------- 277 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled 278 */ 279#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) 280 281/*----------------------------------------------------------------------- 282 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 283 *----------------------------------------------------------------------- 284 * Reset PLL lock status sticky bit, timer expired status bit and timer 285 * interrupt status bit - leave PLL multiplication factor unchanged ! 286 */ 287#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) 288 289/*----------------------------------------------------------------------- 290 * SCCR - System Clock and reset Control Register 15-27 291 *----------------------------------------------------------------------- 292 * Set clock output, timebase and RTC source and divider, 293 * power management and some other internal clocks 294 */ 295#define SCCR_MASK SCCR_EBDF11 296#define CONFIG_SYS_SCCR (SCCR_TBS | \ 297 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ 298 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ 299 SCCR_DFALCD00) 300 301/*----------------------------------------------------------------------- 302 * PCMCIA stuff 303 *----------------------------------------------------------------------- 304 * 305 */ 306#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) 307#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) 308#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) 309#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) 310#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) 311#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) 312#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) 313#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) 314 315/*----------------------------------------------------------------------- 316 * 317 *----------------------------------------------------------------------- 318 * 319 */ 320#define CONFIG_SYS_DER 0 321 322/* 323 * Init Memory Controller: 324 * 325 * BR0/1 and OR0/1 (FLASH) 326 */ 327 328#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ 329#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ 330 331/* used to re-map FLASH both when starting from SRAM or FLASH: 332 * restrict access enough to keep SRAM working (if any) 333 * but not too much to meddle with FLASH accesses 334 */ 335#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ 336#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ 337 338/* 339 * FLASH timing: 340 */ 341#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ 342 OR_SCY_3_CLK | OR_EHTR | OR_BI) 343 344#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 345#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) 346#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) 347 348#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP 349#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM 350#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) 351 352/* 353 * BR2/3 and OR2/3 (SDRAM) 354 * 355 */ 356#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ 357#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ 358#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ 359 360/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ 361#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 362 363#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) 364#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 365 366#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM 367#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) 368 369/* 370 * Memory Periodic Timer Prescaler 371 * 372 * The Divider for PTA (refresh timer) configuration is based on an 373 * example SDRAM configuration (64 MBit, one bank). The adjustment to 374 * the number of chip selects (NCS) and the actually needed refresh 375 * rate is done by setting MPTPR. 376 * 377 * PTA is calculated from 378 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) 379 * 380 * gclk CPU clock (not bus clock!) 381 * Trefresh Refresh cycle * 4 (four word bursts used) 382 * 383 * 4096 Rows from SDRAM example configuration 384 * 1000 factor s -> ms 385 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration 386 * 4 Number of refresh cycles per period 387 * 64 Refresh cycle in ms per number of rows 388 * -------------------------------------------- 389 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 390 * 391 * 50 MHz => 50.000.000 / Divider = 98 392 * 66 Mhz => 66.000.000 / Divider = 129 393 * 80 Mhz => 80.000.000 / Divider = 156 394 */ 395 396#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) 397#define CONFIG_SYS_MAMR_PTA 98 398 399/* 400 * For 16 MBit, refresh rates could be 31.3 us 401 * (= 64 ms / 2K = 125 / quad bursts). 402 * For a simpler initialization, 15.6 us is used instead. 403 * 404 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks 405 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank 406 */ 407#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ 408#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ 409 410/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ 411#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ 412#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ 413 414/* 415 * MAMR settings for SDRAM 416 */ 417 418/* 8 column SDRAM */ 419#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 420 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ 421 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 422/* 9 column SDRAM */ 423#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ 424 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ 425 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) 426 427#define CONFIG_SCC1_ENET 428 429/* pass open firmware flat tree */ 430#define CONFIG_OF_LIBFDT 1 431#define CONFIG_OF_BOARD_SETUP 1 432#define CONFIG_HWCONFIG 1 433 434#endif /* __CONFIG_H */ 435