summaryrefslogtreecommitdiff
path: root/target/device/Atmel/arch-arm/u-boot/2009.01/u-boot-2009.01-004-at91rm9200ek.patch
blob: 4d22c5334826e748100599bdc975a4c1b7b687ce (plain)
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
diff -urN u-boot-2009.01-0rig/include/configs/at91rm9200df.h u-boot-2009.01/include/configs/at91rm9200df.h
--- u-boot-2009.01-0rig/include/configs/at91rm9200df.h	1970-01-01 01:00:00.000000000 +0100
+++ u-boot-2009.01/include/configs/at91rm9200df.h	2009-01-01 21:19:17.000000000 +0100
@@ -0,0 +1,261 @@
+/*
+ * Rick Bronson <rick@efn.org>
+ *
+ * Ulf Samuelsson <ulf.samuelsson@atmel.com>
+ *
+ * Configuration settings for the AT91RM9200EK board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+#define	AT91RM9200_BOARD	MACH_TYPE_AT91RM9200DF
+#define	CONFIG_HOSTNAME		at91rm9200df
+/* ARM asynchronous clock */
+#define AT91C_MAIN_CLOCK	179712000	/* from 18.432 MHz crystal (18432000 / 4 * 39) */
+#define AT91C_MASTER_CLOCK	59904000	/* peripheral clock (AT91C_MASTER_CLOCK / 3) */
+/* #define AT91C_MASTER_CLOCK	44928000 */	/* peripheral clock (AT91C_MASTER_CLOCK / 4) */
+
+#define AT91_SLOW_CLOCK		32768	/* slow clock */
+
+#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
+#define	CONFIG_AT91		1	/* THis is an ARM from the AT91 family */
+#define CONFIG_AT91RM9200	1	/* It's an Atmel AT91RM9200 SoC	*/
+#define CONFIG_AT91RM9200DF	1	/* Generic AT91RM9200 Board running from Dataflashcard	*/
+#undef  CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
+#define USE_920T_MMU		1
+
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* Already done by dataflashboot */
+
+#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG	1
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR		1
+/* flash */
+#define MC_PUIA_VAL	0x00000000
+#define MC_PUP_VAL	0x00000000
+#define MC_PUER_VAL	0x00000000
+#define MC_ASR_VAL	0x00000000
+#define MC_AASR_VAL	0x00000000
+#define EBI_CFGR_VAL	0x00000000
+#define SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
+#define PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+#define MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR_VAL	0x00000000
+#define PIOC_PDR_VAL	0xFFFF0000
+#define EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
+#define SDRC_CR_VAL	0x2188c155 /* set up the SDRAM */
+#define SDRAM		0x20000000 /* address of the SDRAM */
+#define SDRAM1		0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL	0x00000000 /* value written to SDRAM */
+#define SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1	0x00000004 /* refresh */
+#define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * Hardware drivers
+ */
+
+/* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_DBGU
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+
+#undef	CONFIG_HWFLOW			/* don't include RTS/CTS flow control support	*/
+
+#undef	CONFIG_MODEM_SUPPORT		/* disable modem initialization stuff */
+
+#define CONFIG_BOOTDELAY      3
+/* #define CONFIG_ENV_OVERWRITE	1 */
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_AT91_SPIMUX
+#define CONFIG_CMD_ETHINIT
+
+#define CONFIG_DOS_PARTITION		1
+#define CONFIG_MMC			1
+#define CONFIG_SUPPORT_VFAT		1
+#define CONFIG__MMC_BASE			0xFFFB4000	/* From AT91RM9200.h*/
+#define CONFIG__MMC_BLOCKSIZE		512
+
+#define CONFIG_NAND_LEGACY
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices		*/
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN	0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define AT91_SMART_MEDIA_ALE (1 << 22)	/* our ALE is AD22 */
+#define AT91_SMART_MEDIA_CLE (1 << 21)	/* our CLE is AD21 */
+
+#include <asm/arch/AT91RM9200.h>	/* needed for port definitions */
+#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0)
+#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0)
+
+#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2))
+
+#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0)
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
+/* the following are NOP's in our implementation */
+#define NAND_CTL_CLRALE(nandptr)
+#define NAND_CTL_SETALE(nandptr)
+#define NAND_CTL_CLRCLE(nandptr)
+#define NAND_CTL_SETCLE(nandptr)
+
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x2000000  /* 32 megs */
+
+#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END			CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
+
+#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_AT91C_USE_RMII
+
+/* AC Characteristics */
+/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
+#define DATAFLASH_TCSS	(0xC << 16)
+#define DATAFLASH_TCHS	(0x1 << 24)
+
+#define CONFIG_HAS_DATAFLASH		1
+#undef BOARD_LATE_INIT
+
+#define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
+#define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
+#define CONFIG_SYS_MAX_DATAFLASH_PAGES		16384
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* Logical adress for CS0 */
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* Logical adress for CS3 */
+#define CONFIG__SUPPORT_BLOCK_ERASE		1
+
+#define PHYS_FLASH_1			0x10000000
+#define PHYS_FLASH_SIZE			0x800000  /* 2 megs main flash */
+#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
+#define CONFIG_SYS_MAX_FLASH_BANKS		1
+#define CONFIG_SYS_MAX_FLASH_SECT		256
+#define CONFIG_SYS_FLASH_ERASE_TOUT		(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
+#define CONFIG_SYS_FLASH_WRITE_TOUT		(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
+
+#define	CONFIG_ENV_IS_IN_DATAFLASH
+#define	CONFIG_NEW_PARTITION		1
+
+#ifdef CONFIG_ENV_IS_IN_DATAFLASH
+#ifdef	CONFIG_NEW_PARTITION		
+#define CONFIG_ENV_OFFSET		0x21000
+#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE			0x2000  /* 8 * 1056 really , but start.s is not OK with this*/
+#else
+#define CONFIG_ENV_OFFSET		0x20000
+#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
+#endif
+#else
+#define CONFIG_ENV_IS_IN_FLASH		1
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0xe000)  /* between boot.bin and u-boot.bin.gz */
+#define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
+#else
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x60000)  /* after u-boot.bin */
+#define CONFIG_ENV_SIZE			0x10000 /* sectors are 64K here */
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+#endif	/* CONFIG_ENV_IS_IN_DATAFLASH */
+
+#if defined(CONFIG_AT91RM9200DK)
+#define	DATAFLASH_MMC_SELECT		AT91_PIN_PB7
+#else
+#define	DATAFLASH_MMC_SELECT		AT91_PIN_PB22
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */
+
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_BOOT_SIZE		0x6000 /* 24 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE		(PHYS_FLASH_1 + 0x10000)
+#define CONFIG_SYS_U_BOOT_SIZE		0x10000 /* 64 KBytes */
+#else
+#define CONFIG_SYS_BOOT_SIZE		0x00 /* 0 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_U_BOOT_SIZE		0x60000 /* 384 KBytes */
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 19200, 38400, 57600, 9600 }
+
+#define CONFIG_SYS_PROMPT		"U-Boot> "	/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
+#define CONFIG_SYS_MAXARGS		16		/* max number of command args */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2	/* AT91C_TC0_CMR is implicitly set to */
+						/* AT91C_TC_TIMER_DIV1_CLOCK */
+
+#define CONFIG_STACKSIZE		(32*1024)	/* regular stack */
+#define CONFIG_STACKSIZE_IRQ  		(4*1024)        /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ  		(4*1024) 
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+#endif
diff -urN u-boot-2009.01-0rig/include/configs/at91rm9200ek.h u-boot-2009.01/include/configs/at91rm9200ek.h
--- u-boot-2009.01-0rig/include/configs/at91rm9200ek.h	1970-01-01 01:00:00.000000000 +0100
+++ u-boot-2009.01/include/configs/at91rm9200ek.h	2009-01-01 17:13:31.000000000 +0100
@@ -0,0 +1,251 @@
+/*
+ * Rick Bronson <rick@efn.org>
+ *
+ * Ulf Samuelsson <ulf.samuelsson@atmel.com>
+ *
+ * Configuration settings for the AT91RM9200EK board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+#define	AT91RM9200_BOARD	MACH_TYPE_AT91RM9200EK
+#define	CONFIG_HOSTNAME		at91rm9200ek
+/* ARM asynchronous clock */
+#define AT91C_MAIN_CLOCK	179712000	/* from 18.432 MHz crystal (18432000 / 4 * 39) */
+#define AT91C_MASTER_CLOCK	59904000	/* peripheral clock (AT91C_MASTER_CLOCK / 3) */
+/* #define AT91C_MASTER_CLOCK	44928000 */	/* peripheral clock (AT91C_MASTER_CLOCK / 4) */
+
+#define AT91_SLOW_CLOCK		32768	/* slow clock */
+
+#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
+#define	CONFIG_AT91		1	/* THis is an ARM from the AT91 family */
+#define CONFIG_AT91RM9200	1	/* It's an Atmel AT91RM9200 SoC	*/
+#define CONFIG_AT91RM9200EK	1	/* on an AT91RM9200EK Board	*/
+#undef  CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
+#define USE_920T_MMU		1
+
+#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG	1
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR		1
+/* flash */
+#define MC_PUIA_VAL	0x00000000
+#define MC_PUP_VAL	0x00000000
+#define MC_PUER_VAL	0x00000000
+#define MC_ASR_VAL	0x00000000
+#define MC_AASR_VAL	0x00000000
+#define EBI_CFGR_VAL	0x00000000
+#define SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
+#define PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+#define MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR_VAL	0x00000000
+#define PIOC_PDR_VAL	0xFFFF0000
+#define EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
+#define SDRC_CR_VAL	0x2188c155 /* set up the SDRAM */
+#define SDRAM		0x20000000 /* address of the SDRAM */
+#define SDRAM1		0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL	0x00000000 /* value written to SDRAM */
+#define SDRC_MR_VAL	0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1	0x00000004 /* refresh */
+#define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
+#define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * Hardware drivers
+ */
+
+/* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_DBGU
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+
+#undef	CONFIG_HWFLOW			/* don't include RTS/CTS flow control support	*/
+
+#undef	CONFIG_MODEM_SUPPORT		/* disable modem initialization stuff */
+
+#define CONFIG_BOOTDELAY      3
+/* #define CONFIG_ENV_OVERWRITE	1 */
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_AT91_SPIMUX
+#define CONFIG_CMD_ETHINIT
+
+#define CONFIG_NAND_LEGACY
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices		*/
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN	0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define AT91_SMART_MEDIA_ALE (1 << 22)	/* our ALE is AD22 */
+#define AT91_SMART_MEDIA_CLE (1 << 21)	/* our CLE is AD21 */
+
+#include <asm/arch/AT91RM9200.h>	/* needed for port definitions */
+#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0)
+#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0)
+
+#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2))
+
+#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0)
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
+/* the following are NOP's in our implementation */
+#define NAND_CTL_CLRALE(nandptr)
+#define NAND_CTL_SETALE(nandptr)
+#define NAND_CTL_CLRCLE(nandptr)
+#define NAND_CTL_SETCLE(nandptr)
+
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x2000000  /* 32 megs */
+
+#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END			CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
+
+#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_AT91C_USE_RMII
+
+/* AC Characteristics */
+/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
+#define DATAFLASH_TCSS	(0xC << 16)
+#define DATAFLASH_TCHS	(0x1 << 24)
+
+#define CONFIG_HAS_DATAFLASH		1
+#define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
+#define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
+#define CONFIG_SYS_MAX_DATAFLASH_PAGES		16384
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* Logical adress for CS0 */
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* Logical adress for CS3 */
+#define CONFIG__SUPPORT_BLOCK_ERASE		1
+
+#define PHYS_FLASH_1			0x10000000
+#define PHYS_FLASH_SIZE			0x800000  /* 2 megs main flash */
+#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
+#define CONFIG_SYS_MAX_FLASH_BANKS		1
+#define CONFIG_SYS_MAX_FLASH_SECT		256
+#define CONFIG_SYS_FLASH_ERASE_TOUT		(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
+#define CONFIG_SYS_FLASH_WRITE_TOUT		(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
+
+#undef	CONFIG_ENV_IS_IN_DATAFLASH
+#define	CONFIG_NEW_PARTITION		1
+
+#ifdef CONFIG_ENV_IS_IN_DATAFLASH
+#ifdef	CONFIG_NEW_PARTITION		
+#define CONFIG__ENV_OFFSET			0x21000
+#define CONFIG__ENV_ADDR			(CONFIG_SYS__DATAFLASH_LOGIC_ADDR_CS0 + CONFIG__ENV_OFFSET)
+#define CONFIG__ENV_SIZE			0x2000  /* 8 * 1056 really , but start.s is not OK with this*/
+> #else
+#define CONFIG_ENV_OFFSET		0x20000
+#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
+#endif
+#else
+#define CONFIG_ENV_IS_IN_FLASH		1
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0xe000)  /* between boot.bin and u-boot.bin.gz */
+#define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
+#else
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x60000)  /* after u-boot.bin */
+#define CONFIG_ENV_SIZE			0x10000 /* sectors are 64K here */
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+#endif	/* CONFIG_ENV_IS_IN_DATAFLASH */
+
+#if defined(CONFIG_AT91RM9200DK)
+#define	DATAFLASH_MMC_SELECT		AT91_PIN_PB7
+#else
+#define	DATAFLASH_MMC_SELECT		AT91_PIN_PB22
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */
+
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_BOOT_SIZE		0x6000 /* 24 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE		(PHYS_FLASH_1 + 0x10000)
+#define CONFIG_SYS_U_BOOT_SIZE		0x10000 /* 64 KBytes */
+#else
+#define CONFIG_SYS_BOOT_SIZE		0x00 /* 0 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_U_BOOT_SIZE		0x60000 /* 384 KBytes */
+#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
+
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 19200, 38400, 57600, 9600 }
+
+#define CONFIG_SYS_PROMPT		"U-Boot> "	/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
+#define CONFIG_SYS_MAXARGS		16		/* max number of command args */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2	/* AT91C_TC0_CMR is implicitly set to */
+						/* AT91C_TC_TIMER_DIV1_CLOCK */
+
+#define CONFIG_STACKSIZE		(32*1024)	/* regular stack */
+#define CONFIG_STACKSIZE_IRQ  		(4*1024)        /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ  		(4*1024) 
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+#endif
diff -urN u-boot-2009.01-0rig/Makefile u-boot-2009.01/Makefile
--- u-boot-2009.01-0rig/Makefile	2009-01-02 10:03:11.000000000 +0100
+++ u-boot-2009.01/Makefile	2009-01-01 21:31:34.000000000 +0100
@@ -2568,6 +2568,12 @@
 at91rm9200dk_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
 
+at91rm9200df_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
+
+at91rm9200ek_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
+
 cmc_pu2_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200