1/*
2 * SH7343 Setup
3 *
4 *  Copyright (C) 2006  Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License.  See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/platform_device.h>
11#include <linux/init.h>
12#include <linux/serial.h>
13#include <linux/serial_sci.h>
14#include <linux/uio_driver.h>
15#include <linux/sh_timer.h>
16#include <linux/sh_intc.h>
17#include <asm/clock.h>
18
19/* Serial */
20static struct plat_sci_port scif0_platform_data = {
21	.flags          = UPF_BOOT_AUTOCONF,
22	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
23	.type           = PORT_SCIF,
24};
25
26static struct resource scif0_resources[] = {
27	DEFINE_RES_MEM(0xffe00000, 0x100),
28	DEFINE_RES_IRQ(evt2irq(0xc00)),
29};
30
31static struct platform_device scif0_device = {
32	.name		= "sh-sci",
33	.id		= 0,
34	.resource	= scif0_resources,
35	.num_resources	= ARRAY_SIZE(scif0_resources),
36	.dev		= {
37		.platform_data	= &scif0_platform_data,
38	},
39};
40
41static struct plat_sci_port scif1_platform_data = {
42	.flags          = UPF_BOOT_AUTOCONF,
43	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
44	.type           = PORT_SCIF,
45};
46
47static struct resource scif1_resources[] = {
48	DEFINE_RES_MEM(0xffe10000, 0x100),
49	DEFINE_RES_IRQ(evt2irq(0xc20)),
50};
51
52static struct platform_device scif1_device = {
53	.name		= "sh-sci",
54	.id		= 1,
55	.resource	= scif1_resources,
56	.num_resources	= ARRAY_SIZE(scif1_resources),
57	.dev		= {
58		.platform_data	= &scif1_platform_data,
59	},
60};
61
62static struct plat_sci_port scif2_platform_data = {
63	.flags          = UPF_BOOT_AUTOCONF,
64	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
65	.type           = PORT_SCIF,
66};
67
68static struct resource scif2_resources[] = {
69	DEFINE_RES_MEM(0xffe20000, 0x100),
70	DEFINE_RES_IRQ(evt2irq(0xc40)),
71};
72
73static struct platform_device scif2_device = {
74	.name		= "sh-sci",
75	.id		= 2,
76	.resource	= scif2_resources,
77	.num_resources	= ARRAY_SIZE(scif2_resources),
78	.dev		= {
79		.platform_data	= &scif2_platform_data,
80	},
81};
82
83static struct plat_sci_port scif3_platform_data = {
84	.flags          = UPF_BOOT_AUTOCONF,
85	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
86	.type           = PORT_SCIF,
87};
88
89static struct resource scif3_resources[] = {
90	DEFINE_RES_MEM(0xffe30000, 0x100),
91	DEFINE_RES_IRQ(evt2irq(0xc60)),
92};
93
94static struct platform_device scif3_device = {
95	.name		= "sh-sci",
96	.id		= 3,
97	.resource	= scif3_resources,
98	.num_resources	= ARRAY_SIZE(scif3_resources),
99	.dev		= {
100		.platform_data	= &scif3_platform_data,
101	},
102};
103
104static struct resource iic0_resources[] = {
105	[0] = {
106		.name	= "IIC0",
107		.start  = 0x04470000,
108		.end    = 0x04470017,
109		.flags  = IORESOURCE_MEM,
110	},
111	[1] = {
112		.start  = evt2irq(0xe00),
113		.end    = evt2irq(0xe60),
114		.flags  = IORESOURCE_IRQ,
115       },
116};
117
118static struct platform_device iic0_device = {
119	.name           = "i2c-sh_mobile",
120	.id             = 0, /* "i2c0" clock */
121	.num_resources  = ARRAY_SIZE(iic0_resources),
122	.resource       = iic0_resources,
123};
124
125static struct resource iic1_resources[] = {
126	[0] = {
127		.name	= "IIC1",
128		.start  = 0x04750000,
129		.end    = 0x04750017,
130		.flags  = IORESOURCE_MEM,
131	},
132	[1] = {
133		.start  = evt2irq(0x780),
134		.end    = evt2irq(0x7e0),
135		.flags  = IORESOURCE_IRQ,
136       },
137};
138
139static struct platform_device iic1_device = {
140	.name           = "i2c-sh_mobile",
141	.id             = 1, /* "i2c1" clock */
142	.num_resources  = ARRAY_SIZE(iic1_resources),
143	.resource       = iic1_resources,
144};
145
146static struct uio_info vpu_platform_data = {
147	.name = "VPU4",
148	.version = "0",
149	.irq = evt2irq(0x980),
150};
151
152static struct resource vpu_resources[] = {
153	[0] = {
154		.name	= "VPU",
155		.start	= 0xfe900000,
156		.end	= 0xfe9022eb,
157		.flags	= IORESOURCE_MEM,
158	},
159	[1] = {
160		/* place holder for contiguous memory */
161	},
162};
163
164static struct platform_device vpu_device = {
165	.name		= "uio_pdrv_genirq",
166	.id		= 0,
167	.dev = {
168		.platform_data	= &vpu_platform_data,
169	},
170	.resource	= vpu_resources,
171	.num_resources	= ARRAY_SIZE(vpu_resources),
172};
173
174static struct uio_info veu_platform_data = {
175	.name = "VEU",
176	.version = "0",
177	.irq = evt2irq(0x8c0),
178};
179
180static struct resource veu_resources[] = {
181	[0] = {
182		.name	= "VEU",
183		.start	= 0xfe920000,
184		.end	= 0xfe9200b7,
185		.flags	= IORESOURCE_MEM,
186	},
187	[1] = {
188		/* place holder for contiguous memory */
189	},
190};
191
192static struct platform_device veu_device = {
193	.name		= "uio_pdrv_genirq",
194	.id		= 1,
195	.dev = {
196		.platform_data	= &veu_platform_data,
197	},
198	.resource	= veu_resources,
199	.num_resources	= ARRAY_SIZE(veu_resources),
200};
201
202static struct uio_info jpu_platform_data = {
203	.name = "JPU",
204	.version = "0",
205	.irq = evt2irq(0x560),
206};
207
208static struct resource jpu_resources[] = {
209	[0] = {
210		.name	= "JPU",
211		.start	= 0xfea00000,
212		.end	= 0xfea102d3,
213		.flags	= IORESOURCE_MEM,
214	},
215	[1] = {
216		/* place holder for contiguous memory */
217	},
218};
219
220static struct platform_device jpu_device = {
221	.name		= "uio_pdrv_genirq",
222	.id		= 2,
223	.dev = {
224		.platform_data	= &jpu_platform_data,
225	},
226	.resource	= jpu_resources,
227	.num_resources	= ARRAY_SIZE(jpu_resources),
228};
229
230static struct sh_timer_config cmt_platform_data = {
231	.channels_mask = 0x20,
232};
233
234static struct resource cmt_resources[] = {
235	DEFINE_RES_MEM(0x044a0000, 0x70),
236	DEFINE_RES_IRQ(evt2irq(0xf00)),
237};
238
239static struct platform_device cmt_device = {
240	.name		= "sh-cmt-32",
241	.id		= 0,
242	.dev = {
243		.platform_data	= &cmt_platform_data,
244	},
245	.resource	= cmt_resources,
246	.num_resources	= ARRAY_SIZE(cmt_resources),
247};
248
249static struct sh_timer_config tmu0_platform_data = {
250	.channels_mask = 7,
251};
252
253static struct resource tmu0_resources[] = {
254	DEFINE_RES_MEM(0xffd80000, 0x2c),
255	DEFINE_RES_IRQ(evt2irq(0x400)),
256	DEFINE_RES_IRQ(evt2irq(0x420)),
257	DEFINE_RES_IRQ(evt2irq(0x440)),
258};
259
260static struct platform_device tmu0_device = {
261	.name		= "sh-tmu",
262	.id		= 0,
263	.dev = {
264		.platform_data	= &tmu0_platform_data,
265	},
266	.resource	= tmu0_resources,
267	.num_resources	= ARRAY_SIZE(tmu0_resources),
268};
269
270static struct platform_device *sh7343_devices[] __initdata = {
271	&scif0_device,
272	&scif1_device,
273	&scif2_device,
274	&scif3_device,
275	&cmt_device,
276	&tmu0_device,
277	&iic0_device,
278	&iic1_device,
279	&vpu_device,
280	&veu_device,
281	&jpu_device,
282};
283
284static int __init sh7343_devices_setup(void)
285{
286	platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
287	platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
288	platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
289
290	return platform_add_devices(sh7343_devices,
291				    ARRAY_SIZE(sh7343_devices));
292}
293arch_initcall(sh7343_devices_setup);
294
295static struct platform_device *sh7343_early_devices[] __initdata = {
296	&scif0_device,
297	&scif1_device,
298	&scif2_device,
299	&scif3_device,
300	&cmt_device,
301	&tmu0_device,
302};
303
304void __init plat_early_device_setup(void)
305{
306	early_platform_add_devices(sh7343_early_devices,
307				   ARRAY_SIZE(sh7343_early_devices));
308}
309
310enum {
311	UNUSED = 0,
312	ENABLED,
313	DISABLED,
314
315	/* interrupt sources */
316	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
317	DMAC0, DMAC1, DMAC2, DMAC3,
318	VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
319	MFI, VPU, TPU, Z3D4, USBI0, USBI1,
320	MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
321	DMAC4, DMAC5, DMAC_DADERR,
322	KEYSC,
323	SCIF, SCIF1, SCIF2, SCIF3,
324	SIOF0, SIOF1, SIO,
325	FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
326	I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
327	I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
328	SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
329	IRDA, SDHI, CMT, TSIF, SIU,
330	TMU0, TMU1, TMU2,
331	JPU, LCDC,
332
333	/* interrupt groups */
334
335	DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
336};
337
338static struct intc_vect vectors[] __initdata = {
339	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
340	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
341	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
342	INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
343	INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
344	INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
345	INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
346	INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
347	INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
348	INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
349	INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
350	INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
351	INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
352	INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
353	INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
354	INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
355	INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
356	INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
357	INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
358	INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
359	INTC_VECT(SIO, 0xd00),
360	INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
361	INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
362	INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
363	INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
364	INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
365	INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
366	INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
367	INTC_VECT(SIU, 0xf80),
368	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
369	INTC_VECT(TMU2, 0x440),
370	INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
371};
372
373static struct intc_group groups[] __initdata = {
374	INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
375	INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
376	INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
377	INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
378	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
379		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
380	INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
381	INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
382	INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
383	INTC_GROUP(USB, USBI0, USBI1),
384};
385
386static struct intc_mask_reg mask_registers[] __initdata = {
387	{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
388	  { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
389	{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
390	  { 0, 0, 0, VPU, 0, 0, 0, MFI } },
391	{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
392	  { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
393	{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
394	  { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
395	{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
396	  { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
397	{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
398	  { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
399	{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
400	  { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
401	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
402	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
403	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
404	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
405	  { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
406	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
407	  { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
408	{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
409	  { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
410	{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
411	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
412};
413
414static struct intc_prio_reg prio_registers[] __initdata = {
415	{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
416	{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
417	{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
418	{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
419	{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
420	{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
421	{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
422	{ 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
423	{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
424	{ 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
425	{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
426	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
427};
428
429static struct intc_sense_reg sense_registers[] __initdata = {
430	{ 0xa414001c, 16, 2, /* ICR1 */
431	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
432};
433
434static struct intc_mask_reg ack_registers[] __initdata = {
435	{ 0xa4140024, 0, 8, /* INTREQ00 */
436	  { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
437};
438
439static struct intc_desc intc_desc __initdata = {
440	.name = "sh7343",
441	.force_enable = ENABLED,
442	.force_disable = DISABLED,
443	.hw = INTC_HW_DESC(vectors, groups, mask_registers,
444			   prio_registers, sense_registers, ack_registers),
445};
446
447void __init plat_irq_setup(void)
448{
449	register_intc_controller(&intc_desc);
450}
451