1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
|
/*
* (C) Copyright 2007-2009
* Larry Johnson, lrj@acm.org
*
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* korat.h - configuration for Korat board
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_440EPX 1 /* Specific PPC440EPx */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 33333333
#ifdef CONFIG_KORAT_PERMANENT
#define CONFIG_SYS_TEXT_BASE 0xFFFA0000
#else
#define CONFIG_SYS_TEXT_BASE 0xF7F60000
#endif
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
/*
* Manufacturer's information serial EEPROM parameters
*/
#define MAN_DATA_EEPROM_ADDR 0x53 /* EEPROM I2C address */
#define MAN_INFO_FIELD 2
#define MAN_INFO_LENGTH 9
#define MAN_MAC_ADDR_FIELD 3
#define MAN_MAC_ADDR_LENGTH 12
/*
* Base addresses -- Note these are effective addresses where the actual
* resources get mapped (not physical addresses).
*/
#define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kiB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kiB for malloc() */
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CONFIG_SYS_FLASH0_SIZE 0x01000000
#define CONFIG_SYS_FLASH0_ADDR (-CONFIG_SYS_FLASH0_SIZE)
#define CONFIG_SYS_FLASH1_TOP 0xF8000000
#define CONFIG_SYS_FLASH1_MAX_SIZE 0x08000000
#define CONFIG_SYS_FLASH1_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_SYS_FLASH1_MAX_SIZE)
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH1_ADDR /* start of FLASH */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_OCM_BASE
#define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CONFIG_SYS_PCI_MEMBASE2 (CONFIG_SYS_PCI_MEMBASE + 0x20000000)
#define CONFIG_SYS_USB2D0_BASE 0xe0000100
#define CONFIG_SYS_USB_DEVICE 0xe0000000
#define CONFIG_SYS_USB_HOST 0xe0000400
#define CONFIG_SYS_CPLD_BASE 0xc0000000
/*
* Initial RAM & stack pointer
*/
/* 440EPx has 16KB of internal SRAM, so no need for D-Cache */
#undef CONFIG_SYS_INIT_RAM_DCACHE
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*
* Serial Port
*/
#define CONFIG_CONS_INDEX 1 /* Use UART0 */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_serial_clock()
#define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
#define CONFIG_BAUDRATE 115200
#define CONFIG_SERIAL_MULTI 1
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*
* Environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
/*
* FLASH related
*/
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_FLASH_CFI_LEGACY /* Allow hard-coded config for FLASH0 */
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1_ADDR, CONFIG_SYS_FLASH0_ADDR }
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH1_TOP - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
/*
* DDR SDRAM
*/
#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
#define CONFIG_DDR_ECC /* Use ECC when available */
#define SPD_EEPROM_ADDRESS {0x50}
#define CONFIG_PROG_SDRAM_TLB
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4 KiB as */
/* per 440EPx Errata CHIP_11 */
/*
* I2C
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_MULTI_EEPROMS
#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/* I2C RTC */
#define CONFIG_RTC_M41T60 1
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
/* I2C SYSMON (LM73) */
#define CONFIG_DTT_LM73 1 /* National Semi's LM73 */
#define CONFIG_DTT_SENSORS {2} /* Sensor addresses */
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_MIN_TEMP -30
#define CONFIG_PREBOOT "echo;" \
"echo Type \\\"run flash_cf\\\" to mount from CompactFlash(R);" \
"echo"
#undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME korat
/* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
#define CONFIG_EXTRA_ENV_SETTINGS \
"u_boot=korat/u-boot.bin\0" \
"load=tftp 200000 ${u_boot}\0" \
"update=protect off F7F60000 F7FBFFFF;erase F7F60000 F7FBFFFF;" \
"cp.b ${fileaddr} F7F60000 ${filesize};protect on " \
"F7F60000 F7FBFFFF\0" \
"upd=run load update\0" \
"bootfile=korat/uImage\0" \
"dtb=korat/korat.dtb\0" \
"kernel_addr=F4000000\0" \
"ramdisk_addr=F4400000\0" \
"dtb_addr=F41E0000\0" \
"udl=tftp 200000 ${bootfile}; erase F4000000 F41DFFFF; " \
"cp.b ${fileaddr} F4000000 ${filesize}\0" \
"udd=tftp 200000 ${dtb}; erase F41E0000 F41FFFFF; " \
"cp.b ${fileaddr} F41E0000 ${filesize}\0" \
"ll=setenv kernel_addr 200000; setenv dtb_addr 1000000; " \
"tftp ${kernel_addr} ${uImage}; tftp ${dtb_addr} " \
"${dtb}\0" \
"rd_size=73728\0" \
"ramargs=setenv bootargs root=/dev/ram rw " \
"ramdisk_size=${rd_size}\0" \
"usbdev=sda1\0" \
"usbargs=setenv bootargs root=/dev/${usbdev} ro rootdelay=10\0" \
"rootpath=/opt/eldk/ppc_4xxFP\0" \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"pciclk=33\0" \
"addide=setenv bootargs ${bootargs} ide=reverse " \
"idebus=${pciclk}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_cf=run usbargs addide addip addtty; " \
"bootm ${kernel_addr} - ${dtb_addr}\0" \
"flash_nfs=run nfsargs addide addip addtty; " \
"bootm ${kernel_addr} - ${dtb_addr}\0" \
"flash_self=run ramargs addip addtty; " \
"bootm ${kernel_addr} ${ramdisk_addr} ${dtb_addr}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_cf"
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_IBM_EMAC4_V4 1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */
#define CONFIG_PHY_DYNAMIC_ANEG 1
#undef CONFIG_PHY_RESET /* Don't do software PHY reset */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_HAS_ETH0
#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx */
/* buffers & descriptors */
#define CONFIG_NET_MULTI 1
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY1_ADDR 3
/* USB */
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
/* Comment this out to enable USB 1.1 device */
#define USB_2_0_DEVICE
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_SUBNETMASK
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DTT
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_USB
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_ECC | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_FPU | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_SPR | \
CONFIG_SYS_POST_UART)
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0xC8000000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
#define CONFIG_SUPPORT_VFAT
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
/* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*
* Korat-specific options
*/
#define CONFIG_SYS_KORAT_MAN_RESET_MS 10000 /* timeout for manufacturer reset */
/*
* PCI stuff
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_SYS_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to */
/* CONFIG_SYS_PCI_MEMBASE */
/* Board-specific PCI */
#define CONFIG_SYS_PCI_TARGET_INIT
#define CONFIG_SYS_PCI_MASTER_INIT
#define CONFIG_SYS_PCI_BOARD_FIXUP_IRQ
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
/*
* For booting Linux, the board info and command line data have to be in the
* first 8 MB of memory, since this is the maximum mapped by the Linux kernel
* during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (NOR-FLASH) initialization */
#if CONFIG_SYS_FLASH0_SIZE == 0x01000000
#define CONFIG_SYS_EBC_PB0AP 0x04017300
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x0009A000)
#elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
#define CONFIG_SYS_EBC_PB0AP 0x04017300
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0_ADDR | 0x000DA000)
#else
#error Unable to configure chip select for current CONFIG_SYS_FLASH0_SIZE
#endif
/* Memory Bank 1 (NOR-FLASH) initialization */
#if CONFIG_SYS_FLASH1_MAX_SIZE == 0x08000000
#define CONFIG_SYS_EBC_PB1AP 0x04017300
#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_FLASH1_ADDR | 0x000FA000)
#else
#error Unable to configure chip select for current CONFIG_SYS_FLASH1_MAX_SIZE
#endif
/* Memory Bank 2 (CPLD) initialization */
#define CONFIG_SYS_EBC_PB2AP 0x04017300
#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_CPLD_BASE | 0x00038000)
/*
* GPIO Setup
*
* Korat GPIO usage:
*
* Init.
* Pin Source I/O value Function
* ------ ------ --- ----- ---------------------------------
* GPIO00 Alt1 I/O x PerAddr07
* GPIO01 Alt1 I/O x PerAddr06
* GPIO02 Alt1 I/O x PerAddr05
* GPIO03 GPIO x x GPIO03 to expansion bus connector
* GPIO04 GPIO x x GPIO04 to expansion bus connector
* GPIO05 GPIO x x GPIO05 to expansion bus connector
* GPIO06 Alt1 O x PerCS1 (2nd NOR flash)
* GPIO07 Alt1 O x PerCS2 (CPLD)
* GPIO08 Alt1 O x PerCS3 to expansion bus connector
* GPIO09 Alt1 O x PerCS4 to expansion bus connector
* GPIO10 Alt1 O x PerCS5 to expansion bus connector
* GPIO11 Alt1 I x PerErr
* GPIO12 GPIO O 0 ATMega !Reset
* GPIO13 GPIO x x Test Point 2 (TP2)
* GPIO14 GPIO O 1 Write protect EEPROM #1 (0xA8)
* GPIO15 GPIO O 0 CPU Run LED !On
* GPIO16 Alt1 O x GMC1TxD0
* GPIO17 Alt1 O x GMC1TxD1
* GPIO18 Alt1 O x GMC1TxD2
* GPIO19 Alt1 O x GMC1TxD3
* GPIO20 Alt1 I x RejectPkt0
* GPIO21 Alt1 I x RejectPkt1
* GPIO22 GPIO I x PGOOD_DDR
* GPIO23 Alt1 O x SCPD0
* GPIO24 Alt1 O x GMC0TxD2
* GPIO25 Alt1 O x GMC0TxD3
* GPIO26 GPIO? I/O x IIC0SDA (selected in SDR0_PFC4)
* GPIO27 GPIO O 0 PHY #0 1000BASE-X select
* GPIO28 GPIO O 0 PHY #1 1000BASE-X select
* GPIO29 GPIO I x Test jumper !Present
* GPIO30 GPIO I x SFP module #0 !Present
* GPIO31 GPIO I x SFP module #1 !Present
*
* GPIO32 GPIO O 1 SFP module #0 Tx !Enable
* GPIO33 GPIO O 1 SFP module #1 Tx !Enable
* GPIO34 Alt2 I x !UART1_CTS
* GPIO35 Alt2 O x !UART1_RTS
* GPIO36 Alt1 I x !UART0_CTS
* GPIO37 Alt1 O x !UART0_RTS
* GPIO38 Alt2 O x UART1_Tx
* GPIO39 Alt2 I x UART1_Rx
* GPIO40 Alt1 I x IRQ0 (Ethernet 0)
* GPIO41 Alt1 I x IRQ1 (Ethernet 1)
* GPIO42 Alt1 I x IRQ2 (PCI interrupt)
* GPIO43 Alt1 I x IRQ3 (System Alert from CPLD)
* GPIO44 xxxx x x (grounded through pulldown)
* GPIO45 GPIO O 0 PHY #0 Enable
* GPIO46 GPIO O 0 PHY #1 Enable
* GPIO47 GPIO I x Reset switch !Pressed
* GPIO48 GPIO I x Shutdown switch !Pressed
* GPIO49 xxxx x x (reserved for trace port)
* . . . . .
* . . . . .
* . . . . .
* GPIO63 xxxx x x (reserved for trace port)
*/
#define CONFIG_SYS_GPIO_ATMEGA_RESET_ 12
#define CONFIG_SYS_GPIO_ATMEGA_SS_ 13
#define CONFIG_SYS_GPIO_PHY0_FIBER_SEL 27
#define CONFIG_SYS_GPIO_PHY1_FIBER_SEL 28
#define CONFIG_SYS_GPIO_SFP0_PRESENT_ 30
#define CONFIG_SYS_GPIO_SFP1_PRESENT_ 31
#define CONFIG_SYS_GPIO_SFP0_TX_EN_ 32
#define CONFIG_SYS_GPIO_SFP1_TX_EN_ 33
#define CONFIG_SYS_GPIO_PHY0_EN 45
#define CONFIG_SYS_GPIO_PHY1_EN 46
#define CONFIG_SYS_GPIO_RESET_PRESSED_ 47
/*
* PPC440 GPIO Configuration
*/
#define CONFIG_SYS_4xx_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \
{ \
/* GPIO Core 0 */ \
{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
{GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
{GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
{GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \
{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \
{GPIO0_BASE, GPIO_DIS, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO16 GMCTxD(4) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO17 GMCTxD(5) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO18 GMCTxD(6) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO19 GMCTxD(7) */ \
{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \
{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \
{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO24 GMCTxD(2) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO25 GMCTxD(3) */ \
{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \
{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
}, \
{ \
/* GPIO Core 1 */ \
{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \
{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \
{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO55 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \
{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \
} \
}
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/* Pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#endif /* __CONFIG_H */
|
