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
|
/*
* SH7206 Setup
*
* Copyright (C) 2006 Yoshinori Sato
* Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
ADC_ADI0, ADC_ADI1,
DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
IIC3,
CMT0, CMT1, BSC, WDT,
MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,
POE2_OEI3,
SCIF0, SCIF1, SCIF2, SCIF3,
/* interrupt groups */
PINT,
};
static struct intc_vect vectors[] __initdata = {
INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
INTC_IRQ(MTU0_VEF, 162),
INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
INTC_IRQ(MTU2_TCI3V, 184),
INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
INTC_IRQ(MTU2_TCI4V, 192),
INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
INTC_IRQ(MTU5, 198),
INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
INTC_IRQ(MTU2S_TCI3V, 208),
INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
INTC_IRQ(MTU2S_TCI4V, 216),
INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
INTC_IRQ(MTU5S, 222),
INTC_IRQ(POE2_OEI3, 224),
INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
INTC_IRQ(IIC3, 232),
INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
{ 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
{ 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
{ 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
{ 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
MTU1_AB, MTU1_VU } },
{ 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU2_TCI3V } },
{ 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
MTU5, POE2_12 } },
{ 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
MTU4S_ABCD, MTU2S_TCI4V } },
{ 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
{ 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfffe0808, 0, 16, /* PINTER */
{ 0, 0, 0, 0, 0, 0, 0, 0,
PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
mask_registers, prio_registers, NULL);
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 240, 240, 240, 240 },
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 244, 244, 244, 244 },
};
static struct platform_device scif1_device = {
.name = "sh-sci",
.id = 1,
.dev = {
.platform_data = &scif1_platform_data,
},
};
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 248, 248, 248, 248 },
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 252, 252, 252, 252 },
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 3,
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct sh_timer_config cmt0_platform_data = {
.channel_offset = 0x02,
.timer_bit = 0,
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt0_resources[] = {
[0] = {
.start = 0xfffec002,
.end = 0xfffec007,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 140,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt0_device = {
.name = "sh_cmt",
.id = 0,
.dev = {
.platform_data = &cmt0_platform_data,
},
.resource = cmt0_resources,
.num_resources = ARRAY_SIZE(cmt0_resources),
};
static struct sh_timer_config cmt1_platform_data = {
.channel_offset = 0x08,
.timer_bit = 1,
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt1_resources[] = {
[0] = {
.start = 0xfffec008,
.end = 0xfffec00d,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 144,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt1_device = {
.name = "sh_cmt",
.id = 1,
.dev = {
.platform_data = &cmt1_platform_data,
},
.resource = cmt1_resources,
.num_resources = ARRAY_SIZE(cmt1_resources),
};
static struct sh_timer_config mtu2_0_platform_data = {
.channel_offset = -0x80,
.timer_bit = 0,
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 156,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};
static struct sh_timer_config mtu2_1_platform_data = {
.channel_offset = -0x100,
.timer_bit = 1,
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 164,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};
static struct sh_timer_config mtu2_2_platform_data = {
.channel_offset = 0x80,
.timer_bit = 2,
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 180,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};
static struct platform_device *sh7206_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt0_device,
&cmt1_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
static int __init sh7206_devices_setup(void)
{
return platform_add_devices(sh7206_devices,
ARRAY_SIZE(sh7206_devices));
}
arch_initcall(sh7206_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *sh7206_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt0_device,
&cmt1_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
#define STBCR3 0xfffe0408
#define STBCR4 0xfffe040c
void __init plat_early_device_setup(void)
{
/* enable CMT clock */
__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
early_platform_add_devices(sh7206_early_devices,
ARRAY_SIZE(sh7206_early_devices));
}
|
