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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/sh/kernel/cpu/sh4a/
1/*
2 * SH7366 Setup
3 *
4 *  Copyright (C) 2008 Renesas Solutions
5 *
6 * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License.  See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/platform_device.h>
13#include <linux/init.h>
14#include <linux/serial.h>
15#include <linux/serial_sci.h>
16#include <linux/uio_driver.h>
17#include <linux/sh_timer.h>
18#include <linux/usb/r8a66597.h>
19#include <asm/clock.h>
20
21static struct plat_sci_port scif0_platform_data = {
22	.mapbase	= 0xffe00000,
23	.flags		= UPF_BOOT_AUTOCONF,
24	.type		= PORT_SCIF,
25	.irqs		= { 80, 80, 80, 80 },
26};
27
28static struct platform_device scif0_device = {
29	.name		= "sh-sci",
30	.id		= 0,
31	.dev		= {
32		.platform_data	= &scif0_platform_data,
33	},
34};
35
36static struct resource iic_resources[] = {
37	[0] = {
38		.name	= "IIC",
39		.start  = 0x04470000,
40		.end    = 0x04470017,
41		.flags  = IORESOURCE_MEM,
42	},
43	[1] = {
44		.start  = 96,
45		.end    = 99,
46		.flags  = IORESOURCE_IRQ,
47       },
48};
49
50static struct platform_device iic_device = {
51	.name           = "i2c-sh_mobile",
52	.id             = 0, /* "i2c0" clock */
53	.num_resources  = ARRAY_SIZE(iic_resources),
54	.resource       = iic_resources,
55};
56
57static struct r8a66597_platdata r8a66597_data = {
58	.on_chip = 1,
59};
60
61static struct resource usb_host_resources[] = {
62	[0] = {
63		.start  = 0xa4d80000,
64		.end    = 0xa4d800ff,
65		.flags  = IORESOURCE_MEM,
66	},
67	[1] = {
68		.start  = 65,
69		.end    = 65,
70		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
71	},
72};
73
74static struct platform_device usb_host_device = {
75	.name	= "r8a66597_hcd",
76	.id	= -1,
77	.dev = {
78		.dma_mask		= NULL,
79		.coherent_dma_mask	= 0xffffffff,
80		.platform_data		= &r8a66597_data,
81	},
82	.num_resources	= ARRAY_SIZE(usb_host_resources),
83	.resource	= usb_host_resources,
84};
85
86static struct uio_info vpu_platform_data = {
87	.name = "VPU5",
88	.version = "0",
89	.irq = 60,
90};
91
92static struct resource vpu_resources[] = {
93	[0] = {
94		.name	= "VPU",
95		.start	= 0xfe900000,
96		.end	= 0xfe902807,
97		.flags	= IORESOURCE_MEM,
98	},
99	[1] = {
100		/* place holder for contiguous memory */
101	},
102};
103
104static struct platform_device vpu_device = {
105	.name		= "uio_pdrv_genirq",
106	.id		= 0,
107	.dev = {
108		.platform_data	= &vpu_platform_data,
109	},
110	.resource	= vpu_resources,
111	.num_resources	= ARRAY_SIZE(vpu_resources),
112};
113
114static struct uio_info veu0_platform_data = {
115	.name = "VEU",
116	.version = "0",
117	.irq = 54,
118};
119
120static struct resource veu0_resources[] = {
121	[0] = {
122		.name	= "VEU(1)",
123		.start	= 0xfe920000,
124		.end	= 0xfe9200b7,
125		.flags	= IORESOURCE_MEM,
126	},
127	[1] = {
128		/* place holder for contiguous memory */
129	},
130};
131
132static struct platform_device veu0_device = {
133	.name		= "uio_pdrv_genirq",
134	.id		= 1,
135	.dev = {
136		.platform_data	= &veu0_platform_data,
137	},
138	.resource	= veu0_resources,
139	.num_resources	= ARRAY_SIZE(veu0_resources),
140};
141
142static struct uio_info veu1_platform_data = {
143	.name = "VEU",
144	.version = "0",
145	.irq = 27,
146};
147
148static struct resource veu1_resources[] = {
149	[0] = {
150		.name	= "VEU(2)",
151		.start	= 0xfe924000,
152		.end	= 0xfe9240b7,
153		.flags	= IORESOURCE_MEM,
154	},
155	[1] = {
156		/* place holder for contiguous memory */
157	},
158};
159
160static struct platform_device veu1_device = {
161	.name		= "uio_pdrv_genirq",
162	.id		= 2,
163	.dev = {
164		.platform_data	= &veu1_platform_data,
165	},
166	.resource	= veu1_resources,
167	.num_resources	= ARRAY_SIZE(veu1_resources),
168};
169
170static struct sh_timer_config cmt_platform_data = {
171	.channel_offset = 0x60,
172	.timer_bit = 5,
173	.clockevent_rating = 125,
174	.clocksource_rating = 200,
175};
176
177static struct resource cmt_resources[] = {
178	[0] = {
179		.start	= 0x044a0060,
180		.end	= 0x044a006b,
181		.flags	= IORESOURCE_MEM,
182	},
183	[1] = {
184		.start	= 104,
185		.flags	= IORESOURCE_IRQ,
186	},
187};
188
189static struct platform_device cmt_device = {
190	.name		= "sh_cmt",
191	.id		= 0,
192	.dev = {
193		.platform_data	= &cmt_platform_data,
194	},
195	.resource	= cmt_resources,
196	.num_resources	= ARRAY_SIZE(cmt_resources),
197};
198
199static struct sh_timer_config tmu0_platform_data = {
200	.channel_offset = 0x04,
201	.timer_bit = 0,
202	.clockevent_rating = 200,
203};
204
205static struct resource tmu0_resources[] = {
206	[0] = {
207		.start	= 0xffd80008,
208		.end	= 0xffd80013,
209		.flags	= IORESOURCE_MEM,
210	},
211	[1] = {
212		.start	= 16,
213		.flags	= IORESOURCE_IRQ,
214	},
215};
216
217static struct platform_device tmu0_device = {
218	.name		= "sh_tmu",
219	.id		= 0,
220	.dev = {
221		.platform_data	= &tmu0_platform_data,
222	},
223	.resource	= tmu0_resources,
224	.num_resources	= ARRAY_SIZE(tmu0_resources),
225};
226
227static struct sh_timer_config tmu1_platform_data = {
228	.channel_offset = 0x10,
229	.timer_bit = 1,
230	.clocksource_rating = 200,
231};
232
233static struct resource tmu1_resources[] = {
234	[0] = {
235		.start	= 0xffd80014,
236		.end	= 0xffd8001f,
237		.flags	= IORESOURCE_MEM,
238	},
239	[1] = {
240		.start	= 17,
241		.flags	= IORESOURCE_IRQ,
242	},
243};
244
245static struct platform_device tmu1_device = {
246	.name		= "sh_tmu",
247	.id		= 1,
248	.dev = {
249		.platform_data	= &tmu1_platform_data,
250	},
251	.resource	= tmu1_resources,
252	.num_resources	= ARRAY_SIZE(tmu1_resources),
253};
254
255static struct sh_timer_config tmu2_platform_data = {
256	.channel_offset = 0x1c,
257	.timer_bit = 2,
258};
259
260static struct resource tmu2_resources[] = {
261	[0] = {
262		.start	= 0xffd80020,
263		.end	= 0xffd8002b,
264		.flags	= IORESOURCE_MEM,
265	},
266	[1] = {
267		.start	= 18,
268		.flags	= IORESOURCE_IRQ,
269	},
270};
271
272static struct platform_device tmu2_device = {
273	.name		= "sh_tmu",
274	.id		= 2,
275	.dev = {
276		.platform_data	= &tmu2_platform_data,
277	},
278	.resource	= tmu2_resources,
279	.num_resources	= ARRAY_SIZE(tmu2_resources),
280};
281
282static struct platform_device *sh7366_devices[] __initdata = {
283	&scif0_device,
284	&cmt_device,
285	&tmu0_device,
286	&tmu1_device,
287	&tmu2_device,
288	&iic_device,
289	&usb_host_device,
290	&vpu_device,
291	&veu0_device,
292	&veu1_device,
293};
294
295static int __init sh7366_devices_setup(void)
296{
297	platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
298	platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
299	platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
300
301	return platform_add_devices(sh7366_devices,
302				    ARRAY_SIZE(sh7366_devices));
303}
304arch_initcall(sh7366_devices_setup);
305
306static struct platform_device *sh7366_early_devices[] __initdata = {
307	&scif0_device,
308	&cmt_device,
309	&tmu0_device,
310	&tmu1_device,
311	&tmu2_device,
312};
313
314void __init plat_early_device_setup(void)
315{
316	early_platform_add_devices(sh7366_early_devices,
317				   ARRAY_SIZE(sh7366_early_devices));
318}
319
320enum {
321	UNUSED=0,
322
323	/* interrupt sources */
324	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
325	ICB,
326	DMAC0, DMAC1, DMAC2, DMAC3,
327	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
328	MFI, VPU, USB,
329	MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
330	DMAC4, DMAC5, DMAC_DADERR,
331	SCIF, SCIFA1, SCIFA2,
332	DENC, MSIOF,
333	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
334	I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
335	SDHI0, SDHI1, SDHI2, SDHI3,
336	CMT, TSIF, SIU,
337	TMU0, TMU1, TMU2,
338	VEU2, LCDC,
339
340	/* interrupt groups */
341
342	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI,
343};
344
345static struct intc_vect vectors[] __initdata = {
346	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
347	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
348	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
349	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
350	INTC_VECT(ICB, 0x700),
351	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
352	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
353	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
354	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
355	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
356	INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
357	INTC_VECT(MMC_MMC3I, 0xb40),
358	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
359	INTC_VECT(DMAC_DADERR, 0xbc0),
360	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
361	INTC_VECT(SCIFA2, 0xc40),
362	INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
363	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
364	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
365	INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
366	INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
367	INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
368	INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
369	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
370	INTC_VECT(SIU, 0xf80),
371	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
372	INTC_VECT(TMU2, 0x440),
373	INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
374};
375
376static struct intc_group groups[] __initdata = {
377	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
378	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
379	INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
380	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
381	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
382		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
383	INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
384	INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
385};
386
387static struct intc_mask_reg mask_registers[] __initdata = {
388	{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
389	  { } },
390	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
391	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
392	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
393	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
394	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
395	  { 0, 0, 0, ICB } },
396	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
397	  { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
398	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
399	  { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
400	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
401	  { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
402	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
403	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
404	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
405	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
406	  { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
407	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
408	  { 0, 0, 0, CMT, 0, USB, } },
409	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
410	  { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
411	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
412	  { 0, 0, 0, 0, 0, 0, 0, TSIF } },
413	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
414	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
415};
416
417static struct intc_prio_reg prio_registers[] __initdata = {
418	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
419	{ 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
420	{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
421	{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
422	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
423	{ 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
424	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
425	{ 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
426	{ 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
427	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
428	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
429	{ 0xa408002c, 0, 16, 4, /* IPRL */ { } },
430	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
431	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
432};
433
434static struct intc_sense_reg sense_registers[] __initdata = {
435	{ 0xa414001c, 16, 2, /* ICR1 */
436	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
437};
438
439static struct intc_mask_reg ack_registers[] __initdata = {
440	{ 0xa4140024, 0, 8, /* INTREQ00 */
441	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
442};
443
444static DECLARE_INTC_DESC_ACK(intc_desc, "sh7366", vectors, groups,
445			     mask_registers, prio_registers, sense_registers,
446			     ack_registers);
447
448void __init plat_irq_setup(void)
449{
450	register_intc_controller(&intc_desc);
451}
452
453void __init plat_mem_setup(void)
454{
455	/* TODO: Register Node 1 */
456}
457