aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/mpc83xx/patches-3.3/200-powerpc-add-rbppc-support.patch
blob: 87274bedf8ee01d2e95d89542bf5850a2fdc2f36 (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
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
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -76,7 +76,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
 		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
 		cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
 		fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
-		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
+		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c rb333.c \
 		cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
 		virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
 		cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
@@ -242,6 +242,8 @@ image-$(CONFIG_MPC834x_ITX)		+= cuImage.
 image-$(CONFIG_MPC834x_MDS)		+= cuImage.mpc834x_mds
 image-$(CONFIG_MPC836x_MDS)		+= cuImage.mpc836x_mds
 image-$(CONFIG_ASP834x)			+= dtbImage.asp834x-redboot
+image-$(CONFIG_RB_PPC)			+= dtbImage.rb600 \
+					   dtbImage.rb333
 
 # Board ports in arch/powerpc/platform/85xx/Kconfig
 image-$(CONFIG_MPC8540_ADS)		+= cuImage.mpc8540ads
--- /dev/null
+++ b/arch/powerpc/boot/dts/rb600.dts
@@ -0,0 +1,283 @@
+/*
+ * RouterBOARD 600 series Device Tree Source
+ *
+ * Copyright 2009 Michael Guntsche <mike@it-loops.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.
+ */
+
+/dts-v1/;
+
+/ {
+	model = "RB600";
+	compatible = "MPC83xx";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		pci0 = &pci0;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+		linux,stdout-path = "/soc8343@e0000000/serial@4500";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,8343E@0 {
+			device_type = "cpu";
+			reg = <0x0>;
+			d-cache-line-size = <0x20>;
+			i-cache-line-size = <0x20>;
+			d-cache-size = <0x8000>;
+			i-cache-size = <0x8000>;
+			timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
+			clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
+	};
+
+	cf@f9200000 {
+		lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
+		interrupt-at-level = <0x0>;
+		interrupt-parent = <&ipic>;
+		interrupts = <0x16 0x8>;
+		lbc_extra_divider = <0x1>;
+		reg = <0xf9200000 0x200000>;
+		device_type = "rb,cf";
+	};
+
+	cf@f9000000 {
+		lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
+		interrupt-at-level = <0x0>;
+		interrupt-parent = <&ipic>;
+		interrupts = <0x14 0x8>;
+		lbc_extra_divider = <0x1>;
+		reg = <0xf9000000 0x200000>;
+		device_type = "rb,cf";
+	};
+
+	flash {
+		reg = <0xff800000 0x20000>;
+	};
+
+	nnand {
+		reg = <0xf0000000 0x1000>;
+	};
+
+	nand {
+		ale = <&gpio 0x6>;
+		cle = <&gpio 0x5>;
+		nce = <&gpio 0x4>;
+		rdy = <&gpio 0x3>;
+		reg = <0xf8000000 0x1000>;
+		device_type = "rb,nand";
+	};
+
+	fancon {
+		interrupt-parent = <&ipic>;
+		interrupts = <0x17 0x8>;
+		sense = <&gpio 0x7>;
+		fan_on = <&gpio 0x9>;
+	};
+
+	pci0: pci@e0008500 {
+		device_type = "pci";
+		compatible = "fsl,mpc8349-pci";
+		reg = <0xe0008500 0x100 0xe0008300 0x8>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+		ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
+		bus-range = <0x0 0x0>;
+		interrupt-map = <
+			0x5800 0x0 0x0 0x1 &ipic 0x15 0x8
+			0x6000 0x0 0x0 0x1 &ipic 0x30 0x8
+			0x6000 0x0 0x0 0x2 &ipic 0x11 0x8
+			0x6800 0x0 0x0 0x1 &ipic 0x11 0x8
+			0x6800 0x0 0x0 0x2 &ipic 0x12 0x8
+			0x7000 0x0 0x0 0x1 &ipic 0x12 0x8
+			0x7000 0x0 0x0 0x2 &ipic 0x13 0x8
+			0x7800 0x0 0x0 0x1 &ipic 0x13 0x8
+			0x7800 0x0 0x0 0x2 &ipic 0x30 0x8
+			0x8000 0x0 0x0 0x1 &ipic 0x30 0x8
+			0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
+			0x8000 0x0 0x0 0x3 &ipic 0x11 0x8
+			0x8000 0x0 0x0 0x4 &ipic 0x13 0x8
+			0xa000 0x0 0x0 0x1 &ipic 0x30 0x8
+			0xa000 0x0 0x0 0x2 &ipic 0x11 0x8
+			0xa000 0x0 0x0 0x3 &ipic 0x12 0x8
+			0xa000 0x0 0x0 0x4 &ipic 0x13 0x8
+			0xa800 0x0 0x0 0x1 &ipic 0x11 0x8
+			0xa800 0x0 0x0 0x2 &ipic 0x12 0x8
+			0xa800 0x0 0x0 0x3 &ipic 0x13 0x8
+			0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>;
+		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+		interrupt-parent = <&ipic>;
+	};
+
+	soc8343@e0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		compatible = "simple-bus";
+		ranges = <0x0 0xe0000000 0x100000>;
+		reg = <0xe0000000 0x200>;
+		bus-frequency = <0x1>;
+
+		led {
+			user_led = <0x400 0x8>;
+		};
+
+		beeper {
+			reg = <0x500 0x100>;
+		};
+
+		gpio: gpio@0 {
+			reg = <0xc08 0x4>;
+			device-id = <0x0>;
+			compatible = "gpio";
+			device_type = "gpio";
+		};
+
+		dma@82a8 {
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+                        reg = <0x82a8 4>;
+                        ranges = <0 0x8100 0x1a8>;
+                        interrupt-parent = <&ipic>;
+                        interrupts = <71 8>;
+                        cell-index = <0>;
+                        dma-channel@0 {
+                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+                                reg = <0 0x80>;
+                                cell-index = <0>;
+                                interrupt-parent = <&ipic>;
+                                interrupts = <71 8>;
+                        };
+                        dma-channel@80 {
+                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+                                reg = <0x80 0x80>;
+                                cell-index = <1>;
+                                interrupt-parent = <&ipic>;
+                                interrupts = <71 8>;
+                        };
+                        dma-channel@100 {
+                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+                                reg = <0x100 0x80>;
+                                cell-index = <2>;
+                                interrupt-parent = <&ipic>;
+                                interrupts = <71 8>;
+                        };
+                        dma-channel@180 {
+                                compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+                                reg = <0x180 0x28>;
+                                cell-index = <3>;
+                                interrupt-parent = <&ipic>;
+                                interrupts = <71 8>;
+                        };
+                };
+
+		enet0: ethernet@25000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			cell-index = <0>;
+			phy-handle = <&phy0>;
+			tbi-handle = <&tbi0>;
+			interrupt-parent = <&ipic>;
+			interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>;
+			local-mac-address = [00 00 00 00 00 00];
+			reg = <0x25000 0x1000>;
+			ranges = <0x0 0x25000 0x1000>;
+			compatible = "gianfar";
+			model = "TSEC";
+			device_type = "network";
+
+			mdio@520 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,gianfar-tbi";
+				reg = <0x520 0x20>;
+
+				tbi0: tbi-phy@11 {
+					reg = <0x11>;
+					device_type = "tbi-phy";
+				};
+			};
+		};
+
+		enet1: ethernet@24000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			cell-index = <1>;
+			phy-handle = <&phy1>;
+			tbi-handle = <&tbi1>;
+			interrupt-parent = <&ipic>;
+			interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>;
+			local-mac-address = [00 00 00 00 00 00];
+			reg = <0x24000 0x1000>;
+			ranges = <0x0 0x24000 0x1000>;
+			compatible = "gianfar";
+			model = "TSEC";
+			device_type = "network";
+
+			mdio@520 {
+				#size-cells = <0x0>;
+				#address-cells = <0x1>;
+				reg = <0x520 0x20>;
+				compatible = "fsl,gianfar-mdio";
+
+				phy0: ethernet-phy@0 {
+					device_type = "ethernet-phy";
+					reg = <0x0>;
+				};
+
+				phy1: ethernet-phy@1 {
+					device_type = "ethernet-phy";
+					reg = <0x1>;
+				};
+
+				tbi1: tbi-phy@11 {
+					reg = <0x11>;
+					device_type = "tbi-phy";
+				};
+			};
+		};
+
+		ipic: pic@700 {
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <0x700 0x100>;
+			device_type = "ipic";
+		};
+
+		serial@4500 {
+			interrupt-parent = <&ipic>;
+			interrupts = <0x9 0x8>;
+			clock-frequency = <0xfe4f840>;
+			reg = <0x4500 0x100>;
+			compatible = "ns16550";
+			device_type = "serial";
+		};
+
+		wdt@200 {
+			reg = <0x200 0x100>;
+			compatible = "mpc83xx_wdt";
+			device_type = "watchdog";
+		};
+	};
+};
--- /dev/null
+++ b/arch/powerpc/boot/rb600.c
@@ -0,0 +1,70 @@
+/*
+ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs.
+ *
+ * Author: Michael Guntsche <mike@it-loops.com>
+ *
+ * Copyright (c) 2009 Michael Guntsche
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "io.h"
+#include "stdio.h"
+#include <libfdt.h>
+
+BSS_STACK(4*1024);
+
+u64 memsize64;
+const void *fw_dtb;
+
+static void rb600_fixups(void)
+{
+	const u32 *reg, *timebase, *clock;
+	int node, size;
+
+	dt_fixup_memory(0, memsize64);
+
+	/* Set the MAC addresses. */
+	node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000");
+	reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+	dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
+
+	node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000");
+	reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+	dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
+
+	/* Find the CPU timebase and clock frequencies. */
+	node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
+	timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
+	clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+	dt_fixup_cpu_clocks(*clock, *timebase, 0);
+
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	const u32 *reg;
+	int node, size;
+
+	fw_dtb = (const void *)r3;
+
+	/* Find the memory range. */
+	node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
+	reg = fdt_getprop(fw_dtb, node, "reg", &size);
+	memsize64 = reg[1];
+
+	/* Now we have the memory size; initialize the heap. */
+	simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
+
+	/* Prepare the device tree and find the console. */
+	fdt_init(_dtb_start);
+	serial_console_init();
+
+	/* Remaining fixups... */
+	platform_ops.fixups = rb600_fixups;
+}
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -215,7 +215,7 @@ ps3)
     link_address=''
     pie=
     ;;
-ep88xc|ep405|ep8248e)
+ep88xc|ep405|ep8248e|rb600|rb333)
     platformo="$object/fixed-head.o $object/$platform.o"
     binary=y
     ;;
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -38,6 +38,15 @@ config MPC832x_RDB
 	help
 	  This option enables support for the MPC8323 RDB board.
 
+config RB_PPC
+	bool "MikroTik RouterBOARD 333/600 series"
+	select DEFAULT_UIMAGE
+	select QUICC_ENGINE
+	select PPC_MPC832x
+	select PPC_MPC834x
+	help
+	  This option enables support for MikroTik RouterBOARD 333/600 series boards.
+
 config MPC834x_MDS
 	bool "Freescale MPC834x MDS"
 	select DEFAULT_UIMAGE
--- /dev/null
+++ b/arch/powerpc/boot/dts/rb333.dts
@@ -0,0 +1,426 @@
+
+/*
+ * RouterBOARD 333 series Device Tree Source
+ *
+ * Copyright 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright 2009 Michael Guntsche <mike@it-loops.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.
+ *
+ * Warning (reg_format): "reg" property in /qe@e0100000/muram@10000/data-only@0 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
+ * Warning (ranges_format): "ranges" property in /qe@e0100000/muram@10000 has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
+ * Warning (avoid_default_addr_size): Relying on default #address-cells value for /qe@e0100000/muram@10000/data-only@0
+ * Warning (avoid_default_addr_size): Relying on default #size-cells value for /qe@e0100000/muram@10000/data-only@0
+ * Warning (obsolete_chosen_interrupt_controller): /chosen has obsolete "interrupt-controller" property
+ *
+ */
+
+
+/dts-v1/;
+
+/ {
+	model = "RB333";
+	compatible = "MPC83xx";
+	#size-cells = <1>;
+	#address-cells = <1>;
+
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		ethernet2 = &enet2;
+		pci0 = &pci0;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
+		// linux,platform = <0x8062>;
+		// linux,initrd = <0x488000 0x0>;
+		linux,stdout-path = "/soc8323@e0000000/serial@4500";
+		// interrupt-controller = <&ipic>;
+	};
+
+	cpus {
+		#cpus = <1>;
+		#size-cells = <0>;
+		#address-cells = <1>;
+
+		PowerPC,8323E@0 {
+			device_type = "cpu";
+			reg = <0x0>;
+			i-cache-size = <0x4000>;
+			d-cache-size = <0x4000>;
+			i-cache-line-size = <0x20>;
+			d-cache-line-size = <0x20>;
+			// clock-frequency = <0x13de3650>;
+			// timebase-frequency = <0x1fc9f08>;
+			timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
+			clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
+			32-bit;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+		// reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
+	};
+
+	flash {
+		reg = <0xfe000000 0x20000>;
+	};
+
+	nand {
+		ale = <&gpio2 0x3>;
+		cle = <&gpio2 0x2>;
+		nce = <&gpio2 0x1>;
+		rdy = <&gpio2 0x0>;
+		reg = <0xf8000000 0x1000>;
+		device_type = "rb,nand";
+	};
+
+	nnand {
+		reg = <0xf0000000 0x1000>;
+	};
+
+	voltage {
+		voltage_gpio = <&gpio3 0x11>;
+	};
+
+	fancon {
+		interrupt-parent = <&ipic>;
+		interrupts = <0x14 0x8>;
+		fan_on = <&gpio0 0x10>;
+	};
+
+	soc8323@e0000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		compatible = "simple-bus";
+		ranges = <0x0 0xe0000000 0x00100000>;
+		reg = <0xe0000000 0x00000200>;
+		bus-frequency = <1>;
+
+		wdt@200 {
+			device_type = "watchdog";
+			compatible = "mpc83xx_wdt";
+			reg = <0x200 0x100>;
+		};
+
+		ipic:pic@700 {
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			reg = <0x700 0x100>;
+			device_type = "ipic";
+		};
+
+		par_io@1400 {
+			num-ports = <4>;
+			device_type = "par_io";
+			reg = <0x1400 0x100>;
+
+			ucc2pio: ucc_pin@02 {
+				pio-map = <
+			/* port  pin  dir  open_drain  assignment  has_irq */
+					3  4 3 0 2 0
+					3  5 1 0 2 0
+					0 18 1 0 1 0
+					0 19 1 0 1 0
+					0 20 1 0 1 0
+					0 21 1 0 1 0
+					0 30 1 0 1 0
+					3  6 2 0 1 0
+					0 29 2 0 1 0
+					0 31 2 0 1 0
+					0 22 2 0 1 0
+					0 23 2 0 1 0
+					0 24 2 0 1 0
+					0 25 2 0 1 0
+					0 28 2 0 1 0
+					0 26 2 0 1 0
+					3 31 2 0 1 0>;
+			};
+
+			ucc3pio: ucc_pin@03 {
+				pio-map = <
+			/* port  pin  dir  open_drain  assignment  has_irq */
+					1  0 1 0 1 0
+					1  1 1 0 1 0
+					1  2 1 0 1 0
+					1  3 1 0 1 0
+					1 12 1 0 1 0
+					3 24 2 0 1 0
+					1 11 2 0 1 0
+					1 13 2 0 1 0
+					1  4 2 0 1 0
+					1  5 2 0 1 0
+					1  6 2 0 1 0
+					1  7 2 0 1 0
+					1 10 2 0 1 0
+					1  8 2 0 1 0
+					3 29 2 0 1 0>;
+			};
+
+			ucc4pio: ucc_pin@04 {
+				pio-map = <
+			/* port  pin  dir  open_drain  assignment  has_irq */
+					1 18 1 0 1 0
+					1 19 1 0 1 0
+					1 20 1 0 1 0
+					1 21 1 0 1 0
+					1 30 1 0 1 0
+					3 20 2 0 1 0
+					1 30 2 0 1 0
+					1 31 2 0 1 0
+					1 22 2 0 1 0
+					1 23 2 0 1 0
+					1 24 2 0 1 0
+					1 25 2 0 1 0
+					1 28 2 0 1 0
+					1 26 2 0 1 0
+					3 21 2 0 1 0>;
+			};
+		};
+
+		serial0: serial@4500 {
+			cell-index = <0>;
+			device_type = "serial";
+			compatible = "fsl,ns16550", "ns16550";
+			reg = <0x4500 0x100>;
+			clock-frequency = <0x7f27c20>;
+			interrupts = <9 0x8>;
+			interrupt-parent = <&ipic>;
+		};
+
+		dma@82a8 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
+			reg = <0x82a8 4>;
+			ranges = <0 0x8100 0x1a8>;
+			interrupt-parent = <&ipic>;
+			interrupts = <71 8>;
+			cell-index = <0>;
+			dma-channel@0 {
+				compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+				reg = <0 0x80>;
+				cell-index = <0>;
+				interrupt-parent = <&ipic>;
+				interrupts = <71 8>;
+			};
+			dma-channel@80 {
+				compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+				reg = <0x80 0x80>;
+				cell-index = <1>;
+				interrupt-parent = <&ipic>;
+				interrupts = <71 8>;
+			};
+			dma-channel@100 {
+				compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+				reg = <0x100 0x80>;
+				cell-index = <2>;
+				interrupt-parent = <&ipic>;
+				interrupts = <71 8>;
+			};
+			dma-channel@180 {
+				compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+				reg = <0x180 0x28>;
+				cell-index = <3>;
+				interrupt-parent = <&ipic>;
+				interrupts = <71 8>;
+			};
+		};
+
+		beeper {
+			gpio = <&gpio3 0x12>;
+			reg = <0x500 0x100>;
+			interrupt-parent = <&ipic>;
+			interrupts = <0x48 0x8>;
+		};
+
+		gpio3: gpio@3 {
+			reg = <0x144c 0x4>;
+			device-id = <0x3>;
+			compatible = "qe_gpio";
+			device_type = "gpio";
+		};
+
+		gpio2: gpio@2 {
+			reg = <0x1434 0x4>;
+			device-id = <0x2>;
+			compatible = "qe_gpio";
+			device_type = "gpio";
+		};
+
+		gpio0: gpio@0 {
+			reg = <0x1404 0x4>;
+			device-id = <0x0>;
+			compatible = "qe_gpio";
+			device_type = "gpio";
+		};
+	};
+
+	pci0: pci@e0008500 {
+		device_type = "pci";
+		// compatible = "83xx";
+		compatible = "fsl,mpc8349-pci";
+		reg = <0xe0008500 0x100 0xe0008300 0x8>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+		// clock-frequency = <0>;
+		ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
+		bus-range = <0x0 0x0>;
+		interrupt-map = <
+			/* IDSEL 0x10 AD16 miniPCI slot 0 */
+			0x8000 0x0 0x0 0x1 &ipic 0x11 0x8
+			0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
+
+			/* IDSEL 0x11 AD17 miniPCI slot 1 */
+			0x8800 0x0 0x0 0x1 &ipic 0x12 0x8
+			0x8800 0x0 0x0 0x2 &ipic 0x13 0x8
+
+			/* IDSEL 0x12 AD18  miniPCI slot 2 */
+			0x9000 0x0 0x0 0x1 &ipic 0x13 0x8
+			0x9000 0x0 0x0 0x2 &ipic 0x11 0x8>;
+
+		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+		interrupt-parent = <&ipic>;
+		// interrupts = <66 0x8>;
+	};
+
+	qe@e0100000 {
+		reg = <0xe0100000 0x480>;
+		ranges = <0x0 0xe0100000 0x100000>;
+		model = "QE";
+		device_type = "qe";
+		compatible = "fsl,qe";
+		#size-cells = <1>;
+		#address-cells = <1>;
+		brg-frequency = <0>;
+                bus-frequency = <0>;
+                // bus-frequency = <198000000>;
+                fsl,qe-num-riscs = <1>;
+                fsl,qe-num-snums = <28>;
+
+		qeic: qeic@80 {
+			interrupt-controller;
+			compatible = "fsl,qe-ic";
+			big-endian;
+			built-in;
+			reg = <0x80 0x80>;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			device_type = "qeic";
+			interrupts = <0x20 0x8 0x21 0x8>;
+			interrupt-parent = <&ipic>;
+		};
+
+		mdio@2120 {
+			compatible = "ucc_geth_phy";
+			device_type = "mdio";
+			reg = <0x3120 0x18>;
+			#size-cells = <0>;
+			#address-cells = <1>;
+
+			phy3: ethernet-phy@03 {
+				// interface = <0x3>;
+				device_type = "ethernet-phy";
+				reg = <0x3>;
+			};
+
+			phy2: ethernet-phy@02 {
+				// interface = <0x3>;
+				device_type = "ethernet-phy";
+				reg = <0x2>;
+			};
+
+			phy1: ethernet-phy@01 {
+				// interface = <0x3>;
+				device_type = "ethernet-phy";
+				reg = <0x1>;
+			};
+		};
+
+		enet0: ucc@2200 {
+			tx-clock = <0x1a>;
+			rx-clock = <0x1f>;
+			local-mac-address = [00 00 00 00 00 00];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x22>;
+			reg = <0x2200 0x200>;
+			device-id = <0x3>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy2>;
+			pio-handle = <&ucc3pio>;
+		};
+
+		enet1: ucc@3200 {
+			tx-clock = <0x22>;
+			rx-clock = <0x20>;
+			local-mac-address = [00 00 00 00 00 00];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x23>;
+			reg = <0x3200 0x200>;
+			device-id = <0x4>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy3>;
+			pio-handle = <&ucc4pio>;
+		};
+
+		enet2: ucc@3000 {
+			tx-clock = <0x18>;
+			rx-clock = <0x17>;
+			local-mac-address = [00 00 00 00 00 00];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x21>;
+			reg = <0x3000 0x200>;
+			device-id = <0x2>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy1>;
+			pio-handle = <&ucc2pio>;
+		};
+
+		spi@500 {
+			mode = "cpu";
+			interrupt-parent = <&qeic>;
+			interrupts = <0x1>;
+			reg = <0x500 0x40>;
+			compatible = "fsl,spi";
+			device_type = "spi";
+		};
+
+		spi@4c0 {
+			mode = "cpu";
+			interrupt-parent = <&qeic>;
+			interrupts = <0x2>;
+			reg = <0x4c0 0x40>;
+			compatible = "fsl,spi";
+			device_type = "spi";
+		};
+
+		muram@10000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,qe-muram", "fsl,cpm-muram";
+			ranges = <0x0 0x10000 0x4000>;
+			device_type = "muram";
+
+			data-only@0 {
+				compatible = "fsl,qe-muram-data",
+					"fsl,cpm-muram-data";
+				reg = <0x0 0x4000>;
+			};
+		};
+	};
+};
--- /dev/null
+++ b/arch/powerpc/boot/rb333.c
@@ -0,0 +1,86 @@
+/*
+ * The RouterBOARD platform -- for booting RB333 RouterBOARDs.
+ *
+ * Author: Alexandros C. Couloumbis  <alex@ozo.com>
+ * Author: Michael Guntsche <mike@it-loops.com>
+ *
+ * Copyright (c) 2010 Alexandros C. Couloumbis
+ * Copyright (c) 2009 Michael Guntsche
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "types.h"
+#include "io.h"
+#include "stdio.h"
+#include <libfdt.h>
+
+BSS_STACK(4*1024);
+
+u64 memsize64;
+const void *fw_dtb;
+
+static void rb333_fixups(void)
+{
+	const u32 *reg, *timebase, *clock;
+	int node, size;
+	void *chosen;
+	const char* bootargs;
+
+	dt_fixup_memory(0, memsize64);
+
+	/* Find the CPU timebase and clock frequencies. */
+	node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
+	timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
+	clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
+	dt_fixup_cpu_clocks(*clock, *timebase, 0);
+
+	/* Set the MAC addresses. */
+	node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@2200");
+	reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+	dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
+
+	node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3200");
+	reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+	dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
+
+	node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3000");
+	reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
+	dt_fixup_mac_address_by_alias("ethernet2", (const u8 *)reg);
+
+	/* Fixup chosen
+	 * The bootloader reads the kernelparm segment and adds the content to
+	 * bootargs. This is needed to specify root and other boot flags.
+	 */
+	chosen = finddevice("/chosen");
+	node = fdt_path_offset(fw_dtb, "/chosen");
+	bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
+	setprop_str(chosen, "bootargs", bootargs);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	const u32 *reg;
+	int node, size;
+
+	fw_dtb = (const void *)r3;
+
+	/* Find the memory range. */
+	node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
+	reg = fdt_getprop(fw_dtb, node, "reg", &size);
+	memsize64 = reg[1];
+
+	/* Now we have the memory size; initialize the heap. */
+	simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
+
+	/* Prepare the device tree and find the console. */
+	fdt_init(_dtb_start);
+	serial_console_init();
+
+	/* Remaining fixups... */
+	platform_ops.fixups = rb333_fixups;
+}
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/rbppc.c
@@ -0,0 +1,388 @@
+/*
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
+ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
+ * Copyright (C) Mikrotik 2007
+ *
+ * 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.
+ */
+
+#include <linux/delay.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "mpc83xx.h"
+
+#define SYSCTL		0x100
+#define SICRL		0x014
+
+#define GTCFR2		0x04
+#define GTMDR4		0x22
+#define GTRFR4		0x26
+#define GTCNR4		0x2e
+#define GTVER4		0x36
+#define GTPSR4		0x3e
+
+#define GTCFR_BCM	0x40
+#define GTCFR_STP4	0x20
+#define GTCFR_RST4	0x10
+#define GTCFR_STP3	0x02
+#define GTCFR_RST3	0x01
+
+#define GTMDR_ORI	0x10
+#define GTMDR_FRR	0x08
+#define GTMDR_ICLK16	0x04
+
+extern int par_io_data_set(u8 port, u8 pin, u8 val);
+extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
+			     int assignment, int has_irq);
+
+static unsigned timer_freq;
+static void *gtm;
+
+static int beeper_irq;
+static unsigned beeper_gpio_pin[2];
+
+int rb333model = 0;
+
+irqreturn_t rbppc_timer_irq(int irq, void *ptr)
+{
+	static int toggle = 0;
+
+	par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle);
+	toggle = !toggle;
+
+	/* ack interrupt */
+	out_be16(gtm + GTVER4, 3);
+
+	return IRQ_HANDLED;
+}
+
+void rbppc_beep(unsigned freq)
+{
+	unsigned gtmdr;
+
+	if (freq > 5000) freq = 5000;
+
+	if (!gtm)
+		return;
+	if (!freq) {
+		out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3);
+		return;
+	}
+
+	out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3);
+	out_be16(gtm + GTPSR4, 255);
+	gtmdr = GTMDR_FRR | GTMDR_ICLK16;
+	if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI;
+	out_be16(gtm + GTMDR4, gtmdr);
+	out_be16(gtm + GTVER4, 3);
+
+	out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2);
+	out_be16(gtm + GTCNR4, 0);
+}
+EXPORT_SYMBOL(rbppc_beep);
+
+static void __init rbppc_setup_arch(void)
+{
+	struct device_node *np;
+
+	np = of_find_node_by_type(NULL, "cpu");
+	if (np) {
+		const unsigned *fp = of_get_property(np, "clock-frequency", NULL);
+		loops_per_jiffy = fp ? *fp / HZ : 0;
+
+		of_node_put(np);
+	}
+
+	np = of_find_node_by_name(NULL, "serial");
+	if (np) {
+		timer_freq =
+		    *(unsigned *) of_get_property(np, "clock-frequency", NULL);
+		of_node_put(np);
+	}
+
+#ifdef CONFIG_PCI
+	np = of_find_node_by_type(NULL, "pci");
+	if (np) {
+		mpc83xx_add_bridge(np);
+	}
+#endif
+
+if (rb333model) {
+
+#ifdef CONFIG_QUICC_ENGINE
+        qe_reset();
+
+        if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
+                par_io_init(np);
+                of_node_put(np);
+
+                for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+                        par_io_of_config(np);
+        }
+#endif
+
+}  /* RB333 */
+
+}
+
+void __init rbppc_init_IRQ(void)
+{
+	struct device_node *np;
+
+	np = of_find_node_by_type(NULL, "ipic");
+	if (np) {
+		ipic_init(np, 0);
+		ipic_set_default_priority();
+		of_node_put(np);
+	}
+
+if (rb333model) {
+
+#ifdef CONFIG_QUICC_ENGINE
+        np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+        if (!np) {
+                np = of_find_node_by_type(NULL, "qeic");
+                if (!np)
+                        return;
+        }
+        qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+        of_node_put(np);
+#endif                          /* CONFIG_QUICC_ENGINE */
+
+}  /* RB333 */
+
+}
+
+static int __init rbppc_probe(void)
+{
+	char *model;
+
+	model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL);
+
+	if (!model)
+		return 0;
+
+	if (strcmp(model, "RB333") == 0) {
+		rb333model = 1;
+		return 1;
+	}
+
+	if (strcmp(model, "RB600") == 0)
+		return 1;
+
+	return 0;
+}
+
+static void __init rbppc_beeper_init(struct device_node *beeper)
+{
+	struct resource res;
+	struct device_node *gpio;
+	const unsigned *pin;
+	const unsigned *gpio_id;
+
+	if (of_address_to_resource(beeper, 0, &res)) {
+		printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name);
+		return;
+	}
+
+	pin = of_get_property(beeper, "gpio", NULL);
+	if (pin) {
+		gpio = of_find_node_by_phandle(pin[0]);
+
+		if (!gpio) {
+			printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]);
+			return;
+		}
+
+		gpio_id = of_get_property(gpio, "device-id", NULL);
+		if (!gpio_id) {
+			printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name);
+			return;
+		}
+
+		beeper_gpio_pin[0] = *gpio_id;
+		beeper_gpio_pin[1] = pin[1];
+
+		par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0);
+	} else {
+		void *sysctl;
+
+		sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100);
+		out_be32(sysctl + SICRL,
+			 in_be32(sysctl + SICRL) | (1 << (31 - 19)));
+		iounmap(sysctl);
+	}
+
+	gtm = ioremap_nocache(res.start, res.end - res.start + 1);
+
+	beeper_irq = irq_of_parse_and_map(beeper, 0);
+	if (beeper_irq != NO_IRQ) {
+		int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL);
+		if (e) {
+			printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name);
+		}
+	}
+}
+
+#define SBIT(x) (0x80000000 >> (x))
+#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
+
+#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
+#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
+
+#define SICRL_RB600(x) ((x) + (0x114 >> 2))
+#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
+#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
+
+static void rbppc_restart(char *cmd)
+{
+	__be32 __iomem *reg;
+	unsigned rb_model;
+	struct device_node *root;
+	unsigned int size;
+
+	root = of_find_node_by_path("/");
+	if (root) {
+		const char *prop = (char *) of_get_property(root, "model", &size);
+		rb_model = prop[sizeof("RB") - 1] - '0';
+		of_node_put(root);
+		switch (rb_model) {
+		case 3:
+			reg = ioremap(get_immrbase(), 0x2000);
+			local_irq_disable();
+			out_be32(GPIO_DIR_RB333(reg),
+			(in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
+			out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
+			break;
+		case 6:
+			reg = ioremap(get_immrbase(), 0x1000);
+			local_irq_disable();
+			out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
+			out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
+			out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
+			break;
+		default:
+			mpc83xx_restart(cmd);
+			break;
+		}
+	}
+	else mpc83xx_restart(cmd);
+
+	for (;;) ;
+}
+
+static void rbppc_halt(void)
+{
+	while (1);
+}
+
+static struct of_device_id rbppc_ids[] = {
+	{ .type = "soc", },
+	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
+	{ .type = "qe", },
+	{ .compatible = "fsl,qe", },
+	{ .compatible = "gianfar", },
+	{ },
+};
+
+static int __init rbppc_declare_of_platform_devices(void)
+{
+	struct device_node *np;
+	unsigned idx;
+
+	of_platform_bus_probe(NULL, rbppc_ids, NULL);
+
+	np = of_find_node_by_type(NULL, "mdio");
+	if (np) {
+		unsigned len;
+		unsigned *res;
+		const unsigned *eres;
+		struct device_node *ep;
+
+		ep = of_find_compatible_node(NULL, "network", "ucc_geth");
+		if (ep) {
+			eres = of_get_property(ep, "reg", &len);
+			res = (unsigned *) of_get_property(np, "reg", &len);
+			if (res && eres) {
+				res[0] = eres[0] + 0x120;
+			}
+		}
+	}
+
+	np = of_find_node_by_name(NULL, "nand");
+	if (np) {
+		of_platform_device_create(np, "nand", NULL);
+	}
+
+	idx = 0;
+	for_each_node_by_type(np, "rb,cf") {
+		char dev_name[12];
+		snprintf(dev_name, sizeof(dev_name), "cf.%u", idx);
+		of_platform_device_create(np, dev_name, NULL);
+		++idx;
+	}
+
+	np = of_find_node_by_name(NULL, "beeper");
+	if (np) {
+		rbppc_beeper_init(np);
+	}
+
+	return 0;
+}
+machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
+
+define_machine(rb600) {
+	.name 				= "MikroTik RouterBOARD 333/600 series",
+	.probe 				= rbppc_probe,
+	.setup_arch 			= rbppc_setup_arch,
+	.init_IRQ 			= rbppc_init_IRQ,
+	.get_irq 			= ipic_get_irq,
+	.restart 			= rbppc_restart,
+	.halt				= rbppc_halt,
+	.time_init 			= mpc83xx_time_init,
+	.calibrate_decr			= generic_calibrate_decr,
+};
+
+static void fixup_pcibridge(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+		/* let the kernel itself set right memory windows */
+		pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
+		pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
+		pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
+		pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+		pci_write_config_byte(dev, PCI_IO_BASE, 0);
+		pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
+
+		pci_write_config_byte(
+			dev, PCI_COMMAND,
+			PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
+		pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
+	}
+}
+
+
+static void fixup_rb604(struct pci_dev *dev)
+{
+	pci_write_config_byte(dev, 0xC0, 0x01);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
+DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)