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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 */
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41#if !defined(CONFIG_SC)
42#define CONFIG_IDENT_STRING " B2"
43#else
44#define CONFIG_IDENT_STRING " SC"
45#endif
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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 */
7aa78614 52#if !defined(CONFIG_SC)
8bde7f77 53#define CONFIG_8xx_GCLK_FREQ 66600000
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54#else
55#define CONFIG_8xx_GCLK_FREQ 48000000
56#endif
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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;" \
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95 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
96 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
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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 */
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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
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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_PHY_ADDR 0
151
152/*
153 * Set default IP stuff just to get bootstrap entries into the
154 * environment so that we can autoscript the full default environment.
155 */
156#define CONFIG_ETHADDR 9a:52:63:15:85:25
7aa78614 157#define CONFIG_SERVERIP 10.0.4.201
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158#define CONFIG_IPADDR 10.0.4.111
159
160/*
161 * This board has a 32 kibibyte EEPROM (Atmel AT24C256) connected to
162 * the MPC860T I2C interface.
163 */
164#define CFG_I2C_EEPROM_ADDR 0x50
165#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 byte pages */
166#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10 mS w/ 20% margin */
167#define CFG_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */
168#define CFG_ENV_EEPROM_SIZE (32 * 1024)
169
5b1d7137 170/*
7aa78614 171 * Enable I2C and select the hardware/software driver
5b1d7137 172 */
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173#define CONFIG_HARD_I2C 1 /* CPM based I2C */
174#undef CONFIG_SOFT_I2C /* Bit-banged I2C */
175
176#ifdef CONFIG_HARD_I2C
177#define CFG_I2C_SPEED 100000 /* clock speed in Hz */
178#define CFG_I2C_SLAVE 0xFE /* I2C slave address */
179#endif
180
181#ifdef CONFIG_SOFT_I2C
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182#define PB_SCL 0x00000020 /* PB 26 */
183#define PB_SDA 0x00000010 /* PB 27 */
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184#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
185#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
186#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
187#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
188#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
189 else immr->im_cpm.cp_pbdat &= ~PB_SDA
190#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
191 else immr->im_cpm.cp_pbdat &= ~PB_SCL
192#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
7aa78614 193#endif
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194
195/*
196 * Allow environment overwrites by anyone
197 */
198#define CONFIG_ENV_OVERWRITE
199
7aa78614 200#if !defined(CONFIG_SC)
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201/*
202 * The MPC860's internal RTC is horribly broken in rev D masks. Three
203 * internal MPC860T circuit nodes were inadvertently left floating; this
204 * causes KAPWR current in power down mode to be three orders of magnitude
205 * higher than specified in the datasheet (from 10 uA to 10 mA). No
206 * reasonable battery can keep that kind RTC running during powerdown for any
207 * length of time, so we use an external RTC on the I2C bus instead.
208 */
5b1d7137 209#define CONFIG_RTC_DS1337
8bde7f77 210#define CFG_I2C_RTC_ADDR 0x68
5b1d7137 211
7aa78614 212#else
5b1d7137 213/*
7aa78614 214 * No external RTC on SC variant, so we're stuck with the internal one.
5b1d7137 215 */
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216#define CONFIG_RTC_MPC8xx
217#endif
218
219/*
220 * Power On Self Test support
221 */
222#define CONFIG_POST ( CFG_POST_CACHE | \
223 CFG_POST_MEMORY | \
224 CFG_POST_CPU | \
225 CFG_POST_UART | \
226 CFG_POST_SPR )
227
60a0876b 228
5b1d7137 229/*
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230 * Command line configuration.
231 */
232#include <config_cmd_default.h>
233
234#define CONFIG_CMD_ASKENV
235#define CONFIG_CMD_DHCP
236#define CONFIG_CMD_I2C
237#define CONFIG_CMD_EEPROM
238#define CONFIG_CMD_REGINFO
239#define CONFIG_CMD_IMMAP
240#define CONFIG_CMD_ELF
241#define CONFIG_CMD_DATE
242#define CONFIG_CMD_FPGA
243#define CONFIG_CMD_MII
244#define CONFIG_CMD_BEDBUG
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245
246#if !defined(CONFIG_SC)
60a0876b 247 #define CONFIG_CMD_DOC
7aa78614 248#endif
5b1d7137 249
af075ee9 250#ifdef CONFIG_POST
cdd917a4 251#define CONFIG_CMD_DIAG
af075ee9 252#endif
60a0876b 253
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254/*
255 * There is no IDE/PCMCIA hardware support on the board.
256 */
257#undef CONFIG_IDE_PCMCIA
258#undef CONFIG_IDE_LED
259#undef CONFIG_IDE_RESET
260
261/*
262 * Enable the call to misc_init_r() for miscellaneous platform
263 * dependent initialization.
264 */
265#define CONFIG_MISC_INIT_R
266
267/*
268 * Enable call to last_stage_init() so we can twiddle some LEDS :)
269 */
270#define CONFIG_LAST_STAGE_INIT
271
272/*
273 * Virtex2 FPGA configuration support
274 */
275#define CONFIG_FPGA_COUNT 1
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276#define CONFIG_FPGA
277#define CONFIG_FPGA_XILINX
278#define CONFIG_FPGA_VIRTEX2
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279#define CFG_FPGA_PROG_FEEDBACK
280
281
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282#define CFG_NAND_LEGACY
283
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284/*
285 * Verbose help from command monitor.
286 */
287#define CFG_LONGHELP
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288#if !defined(CONFIG_SC)
289#define CFG_PROMPT "B2> "
290#else
291#define CFG_PROMPT "SC> "
292#endif
293
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294
295/*
296 * Use the "hush" command parser
297 */
298#define CFG_HUSH_PARSER
299#define CFG_PROMPT_HUSH_PS2 "> "
300
301/*
302 * Set buffer size for console I/O
303 */
60a0876b 304#if defined(CONFIG_CMD_KGDB)
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305#define CFG_CBSIZE 1024
306#else
307#define CFG_CBSIZE 256
308#endif
309
310/*
311 * Print buffer size
312 */
313#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
314
315/*
316 * Maximum number of arguments that a command can accept
317 */
318#define CFG_MAXARGS 16
319
320/*
321 * Boot argument buffer size
322 */
323#define CFG_BARGSIZE CFG_CBSIZE
324
325/*
326 * Default memory test range
327 */
328#define CFG_MEMTEST_START 0x0100000
329#define CFG_MEMTEST_END (CFG_MEMTEST_START + (128 * 1024))
330
331/*
332 * Select the more full-featured memory test
333 */
334#define CFG_ALT_MEMTEST
335
336/*
337 * Default load address
338 */
339#define CFG_LOAD_ADDR 0x01000000
340
341/*
342 * Set decrementer frequency (1 ms ticks)
343 */
344#define CFG_HZ 1000
345
346/*
347 * Device memory map (after SDRAM remap to 0x0):
348 *
349 * CS Device Base Addr Size
350 * ----------------------------------------------------
351 * CS0* Flash 0x40000000 64 M
352 * CS1* SDRAM 0x00000000 16 M
353 * CS2* Disk-On-Chip 0x50000000 32 K
354 * CS3* FPGA 0x60000000 64 M
355 * CS4* SelectMap 0x70000000 32 K
356 * CS5* Mil-Std 1553 I/F 0x80000000 32 K
357 * CS6* Unused
358 * CS7* Unused
359 * IMMR 860T Registers 0xfff00000
360 */
361
362/*
363 * Base addresses and block sizes
364 */
365#define CFG_IMMR 0xFF000000
366
367#define SDRAM_BASE 0x00000000
368#define SDRAM_SIZE (64 * 1024 * 1024)
369
370#define FLASH_BASE 0x40000000
371#define FLASH_SIZE (16 * 1024 * 1024)
372
373#define DOC_BASE 0x50000000
374#define DOC_SIZE (32 * 1024)
375
376#define FPGA_BASE 0x60000000
377#define FPGA_SIZE (64 * 1024 * 1024)
378
379#define SELECTMAP_BASE 0x70000000
380#define SELECTMAP_SIZE (32 * 1024)
381
382#define M1553_BASE 0x80000000
383#define M1553_SIZE (64 * 1024)
384
385/*
386 * Definitions for initial stack pointer and data area (in DPRAM)
387 */
388#define CFG_INIT_RAM_ADDR CFG_IMMR
389#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
390#define CFG_INIT_DATA_SIZE 64 /* # bytes reserved for initial data*/
391#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
392#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
393
394/*
395 * Start addresses for the final memory configuration
396 * (Set up by the startup code)
397 * Please note that CFG_SDRAM_BASE _must_ start at 0
398 */
399#define CFG_SDRAM_BASE SDRAM_BASE
400
401/*
402 * FLASH organization
403 */
404#define CFG_FLASH_BASE FLASH_BASE
405#define CFG_FLASH_SIZE FLASH_SIZE
406#define CFG_FLASH_SECT_SIZE (128 * 1024)
407#define CFG_MAX_FLASH_BANKS 1
408#define CFG_MAX_FLASH_SECT 128
409
410/*
411 * The timeout values are for an entire chip and are in milliseconds.
412 * Yes I know that the write timeout is huge. Accroding to the
413 * datasheet a single byte takes 630 uS (round to 1 ms) max at worst
414 * case VCC and temp after 100K programming cycles. It works out
415 * to 280 minutes (might as well be forever).
416 */
417#define CFG_FLASH_ERASE_TOUT (CFG_MAX_FLASH_SECT * 5000)
418#define CFG_FLASH_WRITE_TOUT (CFG_MAX_FLASH_SECT * 128 * 1024 * 1)
419
420/*
421 * Allow direct writes to FLASH from tftp transfers (** dangerous **)
422 */
423#define CFG_DIRECT_FLASH_TFTP
424
425/*
426 * Reserve memory for U-Boot.
427 */
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428#define CFG_MAX_UBOOT_SECTS 4
429#define CFG_MONITOR_LEN (CFG_MAX_UBOOT_SECTS * CFG_FLASH_SECT_SIZE)
430#define CFG_MONITOR_BASE CFG_FLASH_BASE
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431
432/*
433 * Select environment placement. NOTE that u-boot.lds must
434 * be edited if this is changed!
435 */
436#undef CFG_ENV_IS_IN_FLASH
437#define CFG_ENV_IS_IN_EEPROM
438
439#if defined(CFG_ENV_IS_IN_EEPROM)
440#define CFG_ENV_SIZE (2 * 1024)
441#define CFG_ENV_OFFSET (CFG_ENV_EEPROM_SIZE - (8 * 1024))
442#else
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443#define CFG_ENV_SIZE 0x1000
444#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SIZE
445
446/*
447 * This ultimately gets passed right into the linker script, so we have to
448 * use a number :(
449 */
450#define CFG_ENV_OFFSET 0x060000
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451#endif
452
453/*
454 * Reserve memory for malloc()
455 */
456#define CFG_MALLOC_LEN (128 * 1024)
457
458/*
459 * For booting Linux, the board info and command line data
460 * have to be in the first 8 MB of memory, since this is
461 * the maximum mapped by the Linux kernel during initialization.
462 */
463#define CFG_BOOTMAPSZ (8 * 1024 * 1024)
464
465/*
466 * Cache Configuration
467 */
468#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
60a0876b 469#if defined(CONFIG_CMD_KGDB)
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470#define CFG_CACHELINE_SHIFT 4 /* log base 2 of above value */
471#endif
472
473/*------------------------------------------------------------------------
7aa78614 474 * SYPCR - System Protection Control UM 11-9
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475 * -----------------------------------------------------------------------
476 * SYPCR can only be written once after reset!
477 *
478 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
479 */
480#if defined(CONFIG_WATCHDOG)
481#define CFG_SYPCR ( SYPCR_SWTC | \
482 SYPCR_BMT | \
483 SYPCR_BME | \
484 SYPCR_SWF | \
485 SYPCR_SWE | \
486 SYPCR_SWRI | \
487 SYPCR_SWP \
488 )
489#else
490#define CFG_SYPCR ( SYPCR_SWTC | \
491 SYPCR_BMT | \
492 SYPCR_BME | \
493 SYPCR_SWF | \
494 SYPCR_SWP \
495 )
496#endif
497
498/*-----------------------------------------------------------------------
499 * SIUMCR - SIU Module Configuration UM 11-6
500 *-----------------------------------------------------------------------
501 * Set debug pin mux, enable SPKROUT and GPLB5*.
502 */
503#define CFG_SIUMCR ( SIUMCR_DBGC11 | \
504 SIUMCR_DBPC11 | \
505 SIUMCR_MLRC11 | \
506 SIUMCR_GB5E \
507 )
508
509/*-----------------------------------------------------------------------
510 * TBSCR - Time Base Status and Control UM 11-26
511 *-----------------------------------------------------------------------
512 * Clear Reference Interrupt Status, Timebase freeze enabled
513 */
514#define CFG_TBSCR ( TBSCR_REFA | \
515 TBSCR_REFB | \
516 TBSCR_TBF \
517 )
518
519/*-----------------------------------------------------------------------
520 * RTCSC - Real-Time Clock Status and Control Register UM 11-27
521 *-----------------------------------------------------------------------
522 */
523#define CFG_RTCSC ( RTCSC_SEC | \
524 RTCSC_ALR | \
525 RTCSC_RTF | \
526 RTCSC_RTE \
527 )
528
529/*-----------------------------------------------------------------------
530 * PISCR - Periodic Interrupt Status and Control UM 11-31
531 *-----------------------------------------------------------------------
532 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
533 */
534#define CFG_PISCR ( PISCR_PS | \
535 PISCR_PITF \
536 )
537
538/*-----------------------------------------------------------------------
539 * PLPRCR - PLL, Low-Power, and Reset Control Register UM 15-30
540 *-----------------------------------------------------------------------
541 * Reset PLL lock status sticky bit, timer expired status bit and timer
542 * interrupt status bit. Set MF for 1:2:1 mode.
543 */
544#define CFG_PLPRCR ( ((0x1 << PLPRCR_MF_SHIFT) & PLPRCR_MF_MSK) | \
545 PLPRCR_SPLSS | \
546 PLPRCR_TEXPS | \
547 PLPRCR_TMIST \
548 )
549
550/*-----------------------------------------------------------------------
551 * SCCR - System Clock and reset Control Register UM 15-27
552 *-----------------------------------------------------------------------
553 * Set clock output, timebase and RTC source and divider,
554 * power management and some other internal clocks
555 */
556#define SCCR_MASK SCCR_EBDF11
557
7aa78614 558#if !defined(CONFIG_SC)
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559#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
560 SCCR_COM00 | /* full strength CLKOUT */ \
561 SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
562 SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
563 SCCR_DFNL000 | \
564 SCCR_DFNH000 \
565 )
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566#else
567#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
568 SCCR_COM00 | /* full strength CLKOUT */ \
569 SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
570 SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
571 SCCR_DFNL000 | \
572 SCCR_DFNH000 | \
573 SCCR_RTDIV | \
574 SCCR_RTSEL \
575 )
576#endif
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577
578/*-----------------------------------------------------------------------
579 * DER - Debug Enable Register UM 37-46
580 *-----------------------------------------------------------------------
581 * Mask all events that can cause entry into debug mode
582 */
583#define CFG_DER 0
584
585/*
586 * Initialize Memory Controller:
587 *
588 * BR0 and OR0 (FLASH memory)
589 */
590#define FLASH_BASE0_PRELIM FLASH_BASE
591
592/*
593 * Flash address mask
594 */
595#define CFG_PRELIM_OR_AM 0xfe000000
596
597/*
598 * FLASH timing:
599 * 33 Mhz bus with ACS = 11, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1
600 */
601#define CFG_OR_TIMING_FLASH ( OR_CSNT_SAM | \
602 OR_ACS_DIV2 | \
603 OR_BI | \
604 OR_SCY_2_CLK | \
605 OR_TRLX | \
606 OR_EHTR \
607 )
608
609#define CFG_OR0_PRELIM ( CFG_PRELIM_OR_AM | \
610 CFG_OR_TIMING_FLASH \
611 )
612
613#define CFG_BR0_PRELIM ( (FLASH_BASE0_PRELIM & BR_BA_MSK) | \
614 BR_MS_GPCM | \
615 BR_PS_8 | \
616 BR_V \
617 )
618
619/*
620 * SDRAM configuration
621 */
622#define CFG_OR1_AM 0xfc000000
623#define CFG_OR1 ( (CFG_OR1_AM & OR_AM_MSK) | \
624 OR_CSNT_SAM \
625 )
626
627#define CFG_BR1 ( (SDRAM_BASE & BR_BA_MSK) | \
628 BR_MS_UPMA | \
629 BR_PS_32 | \
630 BR_V \
631 )
632
633/*
634 * Refresh rate 7.8 us (= 64 ms / 8K = 31.2 uS quad bursts) for one bank
635 * of 256 MBit SDRAM
636 */
637#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16
638
639/*
640 * Periodic timer for refresh @ 33 MHz system clock
641 */
642#define CFG_MAMR_PTA 64
643
644/*
645 * MAMR settings for SDRAM
646 */
647#define CFG_MAMR_8COL ( (CFG_MAMR_PTA << MAMR_PTA_SHIFT) | \
648 MAMR_PTAE | \
649 MAMR_AMA_TYPE_1 | \
650 MAMR_DSA_1_CYCL | \
651 MAMR_G0CLA_A10 | \
652 MAMR_RLFA_1X | \
653 MAMR_WLFA_1X | \
654 MAMR_TLFA_4X \
655 )
656
657/*
658 * CS2* configuration for Disk On Chip:
659 * 33 MHz bus with TRLX=1, ACS=11, CSNT=1, EBDF=1, SCY=2, EHTR=1,
660 * no burst.
661 */
662#define CFG_OR2_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
663 OR_CSNT_SAM | \
664 OR_ACS_DIV2 | \
665 OR_BI | \
666 OR_SCY_2_CLK | \
667 OR_TRLX | \
668 OR_EHTR \
669 )
670
671#define CFG_BR2_PRELIM ( (DOC_BASE & BR_BA_MSK) | \
672 BR_PS_8 | \
673 BR_MS_GPCM | \
674 BR_V \
675 )
676
677/*
678 * CS3* configuration for FPGA:
679 * 33 MHz bus with SCY=15, no burst.
680 * The FPGA uses TA and TEA to terminate bus cycles, but we
681 * clear SETA and set the cycle length to a large number so that
682 * the cycle will still complete even if there is a configuration
683 * error that prevents TA from asserting on FPGA accesss.
684 */
685#define CFG_OR3_PRELIM ( (0xfc000000 & OR_AM_MSK) | \
686 OR_SCY_15_CLK | \
687 OR_BI \
688 )
689
690#define CFG_BR3_PRELIM ( (FPGA_BASE & BR_BA_MSK) | \
691 BR_PS_32 | \
692 BR_MS_GPCM | \
693 BR_V \
694 )
695/*
696 * CS4* configuration for FPGA SelectMap configuration interface.
697 * 33 MHz bus, UPMB, no burst. Do not assert GPLB5 on falling edge
698 * of GCLK1_50
699 */
700#define CFG_OR4_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
701 OR_G5LS | \
702 OR_BI \
703 )
704
705#define CFG_BR4_PRELIM ( (SELECTMAP_BASE & BR_BA_MSK) | \
706 BR_PS_8 | \
707 BR_MS_UPMB | \
708 BR_V \
709 )
710
711/*
712 * CS5* configuration for Mil-Std 1553 databus interface.
713 * 33 MHz bus, GPCM, no burst.
714 * The 1553 interface uses TA and TEA to terminate bus cycles,
715 * but we clear SETA and set the cycle length to a large number so that
716 * the cycle will still complete even if there is a configuration
717 * error that prevents TA from asserting on FPGA accesss.
718 */
719#define CFG_OR5_PRELIM ( (0xffff0000 & OR_AM_MSK) | \
720 OR_SCY_15_CLK | \
721 OR_EHTR | \
722 OR_TRLX | \
723 OR_CSNT_SAM | \
724 OR_BI \
725 )
726
727#define CFG_BR5_PRELIM ( (M1553_BASE & BR_BA_MSK) | \
728 BR_PS_16 | \
729 BR_MS_GPCM | \
730 BR_V \
731 )
732
733/*
734 * Boot Flags
735 */
736#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
737#define BOOTFLAG_WARM 0x02 /* Software reboot */
738
739/*
740 * Disk On Chip (millenium) configuration
741 */
7aa78614 742#if !defined(CONFIG_SC)
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743#define CFG_MAX_DOC_DEVICE 1
744#undef CFG_DOC_SUPPORT_2000
745#define CFG_DOC_SUPPORT_MILLENNIUM
746#undef CFG_DOC_PASSIVE_PROBE
7aa78614 747#endif
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748
749/*
750 * FEC interrupt assignment
751 */
752#define FEC_INTERRUPT SIU_LEVEL1
753
754/*
755 * Sanity checks
756 */
757#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
758#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
759#endif
760
761#endif /* __CONFIG_GEN860T_H */
762
763/* vim: set ts=4 tw=78 ai shiftwidth=4: */