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1 /*
2  * (C) Copyright 2000
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  * Keith Outwater, keith_outwater@mvis.com
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24
25 /*
26  * board/config_GEN860T.h - board specific configuration options
27  */
28
29 #ifndef __CONFIG_GEN860T_H
30 #define __CONFIG_H
31
32 /*
33  * High Level Configuration Options
34  */
35 #define CONFIG_MPC860
36 #define CONFIG_GEN860T
37
38 /*
39  * Identify the board
40  */
41 #if !defined(CONFIG_SC)
42 #define CONFIG_IDENT_STRING             " B2"
43 #else
44 #define CONFIG_IDENT_STRING             " SC"
45 #endif
46
47 /*
48  * Don't depend on the RTC clock to determine clock frequency -
49  * the 860's internal rtc uses a 32.768 KHz clock which is
50  * generated by the DS1337 - and the DS1337 clock can be turned off.
51  */
52 #if !defined(CONFIG_SC)
53 #define CONFIG_8xx_GCLK_FREQ            66600000
54 #else
55 #define CONFIG_8xx_GCLK_FREQ            48000000
56 #endif
57
58 /*
59  * The RS-232 console port is on SMC1
60  */
61 #define CONFIG_8xx_CONS_SMC1
62 #define CONFIG_BAUDRATE                 38400
63
64 /*
65  * Set allowable console baud rates
66  */
67 #define CFG_BAUDRATE_TABLE              { 9600,         \
68                                           19200,        \
69                                           38400,        \
70                                           57600,        \
71                                           115200,       \
72                                         }
73
74 /*
75  * Print console information
76  */
77 #undef   CFG_CONSOLE_INFO_QUIET
78
79 /*
80  * Set the autoboot delay in seconds.  A delay of -1 disables autoboot
81  */
82 #define CONFIG_BOOTDELAY                                5
83
84 /*
85  * Pass the clock frequency to the Linux kernel in units of MHz
86  */
87 #define CONFIG_CLOCKS_IN_MHZ
88
89 #define CONFIG_PREBOOT          \
90         "echo;echo"
91
92 #undef  CONFIG_BOOTARGS
93 #define CONFIG_BOOTCOMMAND      \
94         "bootp;" \
95         "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
96         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
97         "bootm"
98
99 /*
100  * Turn off echo for serial download by default.  Allow baud rate to be changed
101  * for downloads
102  */
103 #undef  CONFIG_LOADS_ECHO
104 #define CFG_LOADS_BAUD_CHANGE
105
106 /*
107  * Set default load address for tftp network downloads
108  */
109 #define CFG_TFTP_LOADADDR                               0x01000000
110
111 /*
112  * Turn off the watchdog timer
113  */
114 #undef  CONFIG_WATCHDOG
115
116 /*
117  * Do not reboot if a panic occurs
118  */
119 #define CONFIG_PANIC_HANG
120
121 /*
122  * Enable the status LED
123  */
124 #define CONFIG_STATUS_LED
125
126 /*
127  * Reset address. We pick an address such that when an instruction
128  * is executed at that address, a machine check exception occurs
129  */
130 #define CFG_RESET_ADDRESS                               ((ulong) -1)
131
132 /*
133  * BOOTP options
134  */
135 #define CONFIG_BOOTP_SUBNETMASK
136 #define CONFIG_BOOTP_GATEWAY
137 #define CONFIG_BOOTP_HOSTNAME
138 #define CONFIG_BOOTP_BOOTPATH
139 #define CONFIG_BOOTP_BOOTFILESIZE
140
141
142 /*
143  * The GEN860T network interface uses the on-chip 10/100 FEC with
144  * an Intel LXT971A PHY connected to the 860T's MII. The PHY's
145  * MII address is hardwired on the board to zero.
146  */
147 #define CONFIG_FEC_ENET
148 #define CFG_DISCOVER_PHY
149 #define CONFIG_MII
150 #define CONFIG_MII_INIT                 1
151 #define CONFIG_PHY_ADDR                 0
152
153 /*
154  * Set default IP stuff just to get bootstrap entries into the
155  * environment so that we can autoscript the full default environment.
156  */
157 #define CONFIG_ETHADDR                                  9a:52:63:15:85:25
158 #define CONFIG_SERVERIP                                 10.0.4.201
159 #define CONFIG_IPADDR                                   10.0.4.111
160
161 /*
162  * This board has a 32 kibibyte EEPROM (Atmel AT24C256) connected to
163  * the MPC860T I2C interface.
164  */
165 #define CFG_I2C_EEPROM_ADDR                             0x50
166 #define CFG_EEPROM_PAGE_WRITE_BITS              6               /* 64 byte pages                */
167 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  12              /* 10 mS w/ 20% margin  */
168 #define CFG_I2C_EEPROM_ADDR_LEN                 2               /* need 16 bit address  */
169 #define CFG_ENV_EEPROM_SIZE                             (32 * 1024)
170
171 /*
172  * Enable I2C and select the hardware/software driver
173  */
174 #define CONFIG_HARD_I2C         1                               /* CPM based I2C                        */
175 #undef  CONFIG_SOFT_I2C                                         /* Bit-banged I2C                       */
176
177 #ifdef CONFIG_HARD_I2C
178 #define CFG_I2C_SPEED           100000                  /* clock speed in Hz            */
179 #define CFG_I2C_SLAVE           0xFE                    /* I2C slave address            */
180 #endif
181
182 #ifdef CONFIG_SOFT_I2C
183 #define PB_SCL                          0x00000020              /* PB 26                                        */
184 #define PB_SDA                          0x00000010              /* PB 27                                        */
185 #define I2C_INIT                        (immr->im_cpm.cp_pbdir |=  PB_SCL)
186 #define I2C_ACTIVE                      (immr->im_cpm.cp_pbdir |=  PB_SDA)
187 #define I2C_TRISTATE            (immr->im_cpm.cp_pbdir &= ~PB_SDA)
188 #define I2C_READ                        ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
189 #define I2C_SDA(bit)            if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
190                                                                 else    immr->im_cpm.cp_pbdat &= ~PB_SDA
191 #define I2C_SCL(bit)            if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
192                                                                 else    immr->im_cpm.cp_pbdat &= ~PB_SCL
193 #define I2C_DELAY                       udelay(5)               /* 1/4 I2C clock duration       */
194 #endif
195
196 /*
197  * Allow environment overwrites by anyone
198  */
199 #define CONFIG_ENV_OVERWRITE
200
201 #if !defined(CONFIG_SC)
202 /*
203  * The MPC860's internal RTC is horribly broken in rev D masks. Three
204  * internal MPC860T circuit nodes were inadvertently left floating; this
205  * causes KAPWR current in power down mode to be three orders of magnitude
206  * higher than specified in the datasheet (from 10 uA to 10 mA).  No
207  * reasonable battery can keep that kind RTC running during powerdown for any
208  * length of time, so we use an external RTC on the I2C bus instead.
209  */
210 #define CONFIG_RTC_DS1337
211 #define CFG_I2C_RTC_ADDR                                0x68
212
213 #else
214 /*
215  * No external RTC on SC variant, so we're stuck with the internal one.
216  */
217 #define CONFIG_RTC_MPC8xx
218 #endif
219
220 /*
221  * Power On Self Test support
222  */
223 #define CONFIG_POST                       ( CFG_POST_CACHE              | \
224                                                                 CFG_POST_MEMORY         | \
225                                                                 CFG_POST_CPU            | \
226                                                                 CFG_POST_UART           | \
227                                                                 CFG_POST_SPR )
228
229
230 /*
231  * Command line configuration.
232  */
233 #include <config_cmd_default.h>
234
235 #define CONFIG_CMD_ASKENV
236 #define CONFIG_CMD_DHCP
237 #define CONFIG_CMD_I2C
238 #define CONFIG_CMD_EEPROM
239 #define CONFIG_CMD_REGINFO
240 #define CONFIG_CMD_IMMAP
241 #define CONFIG_CMD_ELF
242 #define CONFIG_CMD_DATE
243 #define CONFIG_CMD_FPGA
244 #define CONFIG_CMD_MII
245 #define CONFIG_CMD_BEDBUG
246
247 #if !defined(CONFIG_SC)
248     #define CONFIG_CMD_DOC
249 #endif
250
251 #ifdef CONFIG_POST
252 #define CONFIG_CMD_DIAG
253 #endif
254
255 /*
256  * There is no IDE/PCMCIA hardware support on the board.
257  */
258 #undef  CONFIG_IDE_PCMCIA
259 #undef  CONFIG_IDE_LED
260 #undef  CONFIG_IDE_RESET
261
262 /*
263  * Enable the call to misc_init_r() for miscellaneous platform
264  * dependent initialization.
265  */
266 #define CONFIG_MISC_INIT_R
267
268 /*
269  * Enable call to last_stage_init() so we can twiddle some LEDS :)
270  */
271 #define CONFIG_LAST_STAGE_INIT
272
273 /*
274  * Virtex2 FPGA configuration support
275  */
276 #define CONFIG_FPGA_COUNT               1
277 #define CONFIG_FPGA
278 #define CONFIG_FPGA_XILINX
279 #define CONFIG_FPGA_VIRTEX2
280 #define CFG_FPGA_PROG_FEEDBACK
281
282
283 #define CONFIG_NAND_LEGACY
284
285 /*
286  * Verbose help from command monitor.
287  */
288 #define CFG_LONGHELP
289 #if !defined(CONFIG_SC)
290 #define CFG_PROMPT                      "B2> "
291 #else
292 #define CFG_PROMPT                      "SC> "
293 #endif
294
295
296 /*
297  * Use the "hush" command parser
298  */
299 #define CFG_HUSH_PARSER
300 #define CFG_PROMPT_HUSH_PS2     "> "
301
302 /*
303  * Set buffer size for console I/O
304  */
305 #if defined(CONFIG_CMD_KGDB)
306 #define CFG_CBSIZE                      1024
307 #else
308 #define CFG_CBSIZE                      256
309 #endif
310
311 /*
312  * Print buffer size
313  */
314 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
315
316 /*
317  * Maximum number of arguments that a command can accept
318  */
319 #define CFG_MAXARGS                     16
320
321 /*
322  * Boot argument buffer size
323  */
324 #define CFG_BARGSIZE            CFG_CBSIZE
325
326 /*
327  * Default memory test range
328  */
329 #define CFG_MEMTEST_START       0x0100000
330 #define CFG_MEMTEST_END         (CFG_MEMTEST_START  + (128 * 1024))
331
332 /*
333  * Select the more full-featured memory test
334  */
335 #define CFG_ALT_MEMTEST
336
337 /*
338  * Default load address
339  */
340 #define CFG_LOAD_ADDR           0x01000000
341
342 /*
343  * Set decrementer frequency (1 ms ticks)
344  */
345 #define CFG_HZ                          1000
346
347 /*
348  * Device memory map (after SDRAM remap to 0x0):
349  *
350  * CS           Device                          Base Addr       Size
351  * ----------------------------------------------------
352  * CS0*         Flash                           0x40000000      64 M
353  * CS1*         SDRAM                           0x00000000      16 M
354  * CS2*         Disk-On-Chip            0x50000000      32 K
355  * CS3*         FPGA                            0x60000000      64 M
356  * CS4*         SelectMap                       0x70000000      32 K
357  * CS5*         Mil-Std 1553 I/F        0x80000000      32 K
358  * CS6*         Unused
359  * CS7*         Unused
360  * IMMR         860T Registers          0xfff00000
361  */
362
363 /*
364  * Base addresses and block sizes
365  */
366 #define CFG_IMMR                        0xFF000000
367
368 #define SDRAM_BASE                      0x00000000
369 #define SDRAM_SIZE                      (64 * 1024 * 1024)
370
371 #define FLASH_BASE                      0x40000000
372 #define FLASH_SIZE                      (16 * 1024 * 1024)
373
374 #define DOC_BASE                        0x50000000
375 #define DOC_SIZE                        (32 * 1024)
376
377 #define FPGA_BASE                       0x60000000
378 #define FPGA_SIZE                       (64 * 1024 * 1024)
379
380 #define SELECTMAP_BASE          0x70000000
381 #define SELECTMAP_SIZE          (32 * 1024)
382
383 #define M1553_BASE                      0x80000000
384 #define M1553_SIZE                      (64 * 1024)
385
386 /*
387  * Definitions for initial stack pointer and data area (in DPRAM)
388  */
389 #define CFG_INIT_RAM_ADDR               CFG_IMMR
390 #define CFG_INIT_RAM_END                0x2F00  /* End of used area in DPRAM            */
391 #define CFG_INIT_DATA_SIZE              64      /* # bytes reserved for initial data*/
392 #define CFG_GBL_DATA_OFFSET             (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
393 #define CFG_INIT_SP_OFFSET              CFG_GBL_DATA_OFFSET
394
395 /*
396  * Start addresses for the final memory configuration
397  * (Set up by the startup code)
398  * Please note that CFG_SDRAM_BASE _must_ start at 0
399  */
400 #define CFG_SDRAM_BASE                  SDRAM_BASE
401
402 /*
403  * FLASH organization
404  */
405 #define CFG_FLASH_BASE                  FLASH_BASE
406 #define CFG_FLASH_SIZE                  FLASH_SIZE
407 #define CFG_FLASH_SECT_SIZE             (128 * 1024)
408 #define CFG_MAX_FLASH_BANKS             1
409 #define CFG_MAX_FLASH_SECT              128
410
411 /*
412  * The timeout values are for an entire chip and are in milliseconds.
413  * Yes I know that the write timeout is huge.  Accroding to the
414  * datasheet a single byte takes 630 uS (round to 1 ms) max at worst
415  * case VCC and temp after 100K programming cycles.  It works out
416  * to 280 minutes (might as well be forever).
417  */
418 #define CFG_FLASH_ERASE_TOUT    (CFG_MAX_FLASH_SECT * 5000)
419 #define CFG_FLASH_WRITE_TOUT    (CFG_MAX_FLASH_SECT * 128 * 1024 * 1)
420
421 /*
422  * Allow direct writes to FLASH from tftp transfers (** dangerous **)
423  */
424 #define CFG_DIRECT_FLASH_TFTP
425
426 /*
427  * Reserve memory for U-Boot.
428  */
429 #define CFG_MAX_UBOOT_SECTS             4
430 #define CFG_MONITOR_LEN                 (CFG_MAX_UBOOT_SECTS * CFG_FLASH_SECT_SIZE)
431 #define CFG_MONITOR_BASE                CFG_FLASH_BASE
432
433 /*
434  * Select environment placement.  NOTE that u-boot.lds must
435  * be edited if this is changed!
436  */
437 #undef  CFG_ENV_IS_IN_FLASH
438 #define CFG_ENV_IS_IN_EEPROM
439
440 #if defined(CFG_ENV_IS_IN_EEPROM)
441 #define CFG_ENV_SIZE                    (2 * 1024)
442 #define CFG_ENV_OFFSET                  (CFG_ENV_EEPROM_SIZE - (8 * 1024))
443 #else
444 #define CFG_ENV_SIZE                    0x1000
445 #define CFG_ENV_SECT_SIZE               CFG_FLASH_SECT_SIZE
446
447 /*
448  * This ultimately gets passed right into the linker script, so we have to
449  * use a number :(
450  */
451 #define CFG_ENV_OFFSET                  0x060000
452 #endif
453
454 /*
455  * Reserve memory for malloc()
456  */
457 #define CFG_MALLOC_LEN          (128 * 1024)
458
459 /*
460  * For booting Linux, the board info and command line data
461  * have to be in the first 8 MB of memory, since this is
462  * the maximum mapped by the Linux kernel during initialization.
463  */
464 #define CFG_BOOTMAPSZ           (8 * 1024 * 1024)
465
466 /*
467  * Cache Configuration
468  */
469 #define CFG_CACHELINE_SIZE              16      /* For all MPC8xx CPUs                          */
470 #if defined(CONFIG_CMD_KGDB)
471 #define CFG_CACHELINE_SHIFT             4       /* log base 2 of above value            */
472 #endif
473
474 /*------------------------------------------------------------------------
475  * SYPCR - System Protection Control                                                    UM 11-9
476  * -----------------------------------------------------------------------
477  * SYPCR can only be written once after reset!
478  *
479  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
480  */
481 #if defined(CONFIG_WATCHDOG)
482 #define CFG_SYPCR       ( SYPCR_SWTC    | \
483                                           SYPCR_BMT     | \
484                                           SYPCR_BME     | \
485                                           SYPCR_SWF     | \
486                                           SYPCR_SWE     | \
487                                           SYPCR_SWRI    | \
488                                           SYPCR_SWP               \
489                                         )
490 #else
491 #define CFG_SYPCR       ( SYPCR_SWTC    | \
492                                           SYPCR_BMT     | \
493                                           SYPCR_BME     | \
494                                           SYPCR_SWF     | \
495                                           SYPCR_SWP               \
496                                         )
497 #endif
498
499 /*-----------------------------------------------------------------------
500  * SIUMCR - SIU Module Configuration                                                    UM 11-6
501  *-----------------------------------------------------------------------
502  * Set debug pin mux, enable SPKROUT and GPLB5*.
503  */
504 #define CFG_SIUMCR      ( SIUMCR_DBGC11 | \
505                                           SIUMCR_DBPC11 | \
506                                           SIUMCR_MLRC11 | \
507                                           SIUMCR_GB5E     \
508                                         )
509
510 /*-----------------------------------------------------------------------
511  * TBSCR - Time Base Status and Control                                                 UM 11-26
512  *-----------------------------------------------------------------------
513  * Clear Reference Interrupt Status, Timebase freeze enabled
514  */
515 #define CFG_TBSCR       ( TBSCR_REFA | \
516                                           TBSCR_REFB | \
517                                           TBSCR_TBF        \
518                                         )
519
520 /*-----------------------------------------------------------------------
521  * RTCSC - Real-Time Clock Status and Control Register                  UM 11-27
522  *-----------------------------------------------------------------------
523  */
524 #define CFG_RTCSC       ( RTCSC_SEC     | \
525                                           RTCSC_ALR | \
526                                           RTCSC_RTF | \
527                                           RTCSC_RTE       \
528                                         )
529
530 /*-----------------------------------------------------------------------
531  * PISCR - Periodic Interrupt Status and Control                                UM 11-31
532  *-----------------------------------------------------------------------
533  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
534  */
535 #define CFG_PISCR       ( PISCR_PS              | \
536                                           PISCR_PITF      \
537                                         )
538
539 /*-----------------------------------------------------------------------
540  * PLPRCR - PLL, Low-Power, and Reset Control Register                  UM 15-30
541  *-----------------------------------------------------------------------
542  * Reset PLL lock status sticky bit, timer expired status bit and timer
543  * interrupt status bit. Set MF for 1:2:1 mode.
544  */
545 #define CFG_PLPRCR      ( ((0x1 << PLPRCR_MF_SHIFT) & PLPRCR_MF_MSK)    | \
546                                           PLPRCR_SPLSS  | \
547                                           PLPRCR_TEXPS  | \
548                                           PLPRCR_TMIST    \
549                                         )
550
551 /*-----------------------------------------------------------------------
552  * SCCR - System Clock and reset Control Register                               UM 15-27
553  *-----------------------------------------------------------------------
554  * Set clock output, timebase and RTC source and divider,
555  * power management and some other internal clocks
556  */
557 #define SCCR_MASK   SCCR_EBDF11
558
559 #if !defined(CONFIG_SC)
560 #define CFG_SCCR        ( SCCR_TBS                      |       /* timebase = GCLK/2    */ \
561                                           SCCR_COM00            |       /* full strength CLKOUT */ \
562                                           SCCR_DFSYNC00 |       /* SYNCLK / 1 (normal)  */ \
563                                           SCCR_DFBRG00          |       /* BRGCLK / 1 (normal)  */ \
564                                           SCCR_DFNL000          | \
565                                           SCCR_DFNH000            \
566                                         )
567 #else
568 #define CFG_SCCR        ( SCCR_TBS                      |       /* timebase = GCLK/2    */ \
569                                           SCCR_COM00            |       /* full strength CLKOUT */ \
570                                           SCCR_DFSYNC00 |       /* SYNCLK / 1 (normal)  */ \
571                                           SCCR_DFBRG00          |       /* BRGCLK / 1 (normal)  */ \
572                                           SCCR_DFNL000          | \
573                                           SCCR_DFNH000          | \
574                                           SCCR_RTDIV            | \
575                                           SCCR_RTSEL              \
576                                         )
577 #endif
578
579 /*-----------------------------------------------------------------------
580  * DER - Debug Enable Register                                                                  UM 37-46
581  *-----------------------------------------------------------------------
582  * Mask all events that can cause entry into debug mode
583  */
584 #define CFG_DER                         0
585
586 /*
587  * Initialize Memory Controller:
588  *
589  * BR0 and OR0 (FLASH memory)
590  */
591 #define FLASH_BASE0_PRELIM      FLASH_BASE
592
593 /*
594  * Flash address mask
595  */
596 #define CFG_PRELIM_OR_AM        0xfe000000
597
598 /*
599  * FLASH timing:
600  * 33 Mhz bus with ACS = 11, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1
601  */
602 #define CFG_OR_TIMING_FLASH     ( OR_CSNT_SAM   | \
603                                                           OR_ACS_DIV2   | \
604                                                           OR_BI                 | \
605                                                           OR_SCY_2_CLK  | \
606                                                           OR_TRLX               | \
607                                                           OR_EHTR                 \
608                                                         )
609
610 #define CFG_OR0_PRELIM  ( CFG_PRELIM_OR_AM              | \
611                                                   CFG_OR_TIMING_FLASH     \
612                                                 )
613
614 #define CFG_BR0_PRELIM  ( (FLASH_BASE0_PRELIM & BR_BA_MSK)      | \
615                                                   BR_MS_GPCM                                            | \
616                                                   BR_PS_8                                                       | \
617                                                   BR_V                                                            \
618                                                 )
619
620 /*
621  * SDRAM configuration
622  */
623 #define CFG_OR1_AM      0xfc000000
624 #define CFG_OR1         ( (CFG_OR1_AM & OR_AM_MSK)      | \
625                                           OR_CSNT_SAM                             \
626                                         )
627
628 #define CFG_BR1         ( (SDRAM_BASE & BR_BA_MSK)      | \
629                                           BR_MS_UPMA                            | \
630                                           BR_PS_32                                      | \
631                                           BR_V                                            \
632                                         )
633
634 /*
635  * Refresh rate 7.8 us (= 64 ms / 8K = 31.2 uS quad bursts) for one bank
636  * of 256 MBit SDRAM
637  */
638 #define CFG_MPTPR_1BK_8K        MPTPR_PTP_DIV16
639
640 /*
641  * Periodic timer for refresh @ 33 MHz system clock
642  */
643 #define CFG_MAMR_PTA    64
644
645 /*
646  * MAMR settings for SDRAM
647  */
648 #define CFG_MAMR_8COL   ( (CFG_MAMR_PTA << MAMR_PTA_SHIFT)      | \
649                                                   MAMR_PTAE                             | \
650                                                   MAMR_AMA_TYPE_1                       | \
651                                                   MAMR_DSA_1_CYCL                       | \
652                                                   MAMR_G0CLA_A10                        | \
653                                                   MAMR_RLFA_1X                          | \
654                                                   MAMR_WLFA_1X                          | \
655                                                   MAMR_TLFA_4X                            \
656                                                 )
657
658 /*
659  * CS2* configuration for Disk On Chip:
660  * 33 MHz bus with TRLX=1, ACS=11, CSNT=1, EBDF=1, SCY=2, EHTR=1,
661  * no burst.
662  */
663 #define CFG_OR2_PRELIM  ( (0xffff0000 & OR_AM_MSK)      | \
664                                                   OR_CSNT_SAM                           | \
665                                                   OR_ACS_DIV2                           | \
666                                                   OR_BI                                         | \
667                                                   OR_SCY_2_CLK                          | \
668                                                   OR_TRLX                                       | \
669                                                   OR_EHTR                                         \
670                                                 )
671
672 #define CFG_BR2_PRELIM  ( (DOC_BASE & BR_BA_MSK)        | \
673                                                   BR_PS_8                                       | \
674                                                   BR_MS_GPCM                            | \
675                                                   BR_V                                            \
676                                                 )
677
678 /*
679  * CS3* configuration for FPGA:
680  * 33 MHz bus with SCY=15, no burst.
681  * The FPGA uses TA and TEA to terminate bus cycles, but we
682  * clear SETA and set the cycle length to a large number so that
683  * the cycle will still complete even if there is a configuration
684  * error that prevents TA from asserting on FPGA accesss.
685  */
686 #define CFG_OR3_PRELIM  ( (0xfc000000 & OR_AM_MSK)  | \
687                                                   OR_SCY_15_CLK                         | \
688                                                   OR_BI                                   \
689                                                 )
690
691 #define CFG_BR3_PRELIM  ( (FPGA_BASE & BR_BA_MSK)       | \
692                                                   BR_PS_32                                      | \
693                                                   BR_MS_GPCM                            | \
694                                                   BR_V                                            \
695                                                 )
696 /*
697  * CS4* configuration for FPGA SelectMap configuration interface.
698  * 33 MHz bus, UPMB, no burst. Do not assert GPLB5 on falling edge
699  * of GCLK1_50
700  */
701 #define CFG_OR4_PRELIM  ( (0xffff0000 & OR_AM_MSK)      | \
702                                                   OR_G5LS                                               | \
703                                                   OR_BI                                                   \
704                                                 )
705
706 #define CFG_BR4_PRELIM  ( (SELECTMAP_BASE & BR_BA_MSK)  | \
707                                                   BR_PS_8                                               | \
708                                                   BR_MS_UPMB                                    | \
709                                                   BR_V                                                    \
710                                                 )
711
712 /*
713  * CS5* configuration for Mil-Std 1553 databus interface.
714  * 33 MHz bus, GPCM, no burst.
715  * The 1553 interface  uses TA and TEA to terminate bus cycles,
716  * but we clear SETA and set the cycle length to a large number so that
717  * the cycle will still complete even if there is a configuration
718  * error that prevents TA from asserting on FPGA accesss.
719  */
720 #define CFG_OR5_PRELIM  ( (0xffff0000 & OR_AM_MSK)  | \
721                                                   OR_SCY_15_CLK                         | \
722                                                   OR_EHTR                                       | \
723                                                   OR_TRLX                                       | \
724                                                   OR_CSNT_SAM                           | \
725                                                   OR_BI                                           \
726                                                 )
727
728 #define CFG_BR5_PRELIM  ( (M1553_BASE & BR_BA_MSK)      | \
729                                                   BR_PS_16                                      | \
730                                                   BR_MS_GPCM                            | \
731                                                   BR_V                                            \
732                                                 )
733
734 /*
735  * Boot Flags
736  */
737 #define BOOTFLAG_COLD   0x01    /* Normal Power-On: Boot from FLASH     */
738 #define BOOTFLAG_WARM   0x02    /* Software reboot                                      */
739
740 /*
741  * Disk On Chip (millenium) configuration
742  */
743 #if !defined(CONFIG_SC)
744 #define CFG_MAX_DOC_DEVICE      1
745 #undef  CFG_DOC_SUPPORT_2000
746 #define CFG_DOC_SUPPORT_MILLENNIUM
747 #undef  CFG_DOC_PASSIVE_PROBE
748 #endif
749
750 /*
751  * FEC interrupt assignment
752  */
753 #define FEC_INTERRUPT   SIU_LEVEL1
754
755 /*
756  * Sanity checks
757  */
758 #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
759 #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
760 #endif
761
762 #endif  /* __CONFIG_GEN860T_H */