4 * Copyright (C) 2006 - 2008 Paul Mundt
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
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
15 #include <linux/uio_driver.h>
16 #include <linux/sh_cmt.h>
17 #include <asm/clock.h>
18 #include <asm/mmzone.h>
20 static struct resource rtc_resources[] = {
23 .end = 0xa465fec0 + 0x58 - 1,
24 .flags = IORESOURCE_IO,
29 .flags = IORESOURCE_IRQ,
34 .flags = IORESOURCE_IRQ,
39 .flags = IORESOURCE_IRQ,
43 static struct platform_device rtc_device = {
46 .num_resources = ARRAY_SIZE(rtc_resources),
47 .resource = rtc_resources,
50 static struct resource usbf_resources[] = {
55 .flags = IORESOURCE_MEM,
60 .flags = IORESOURCE_IRQ,
64 static struct platform_device usbf_device = {
66 .id = 0, /* "usbf0" clock */
69 .coherent_dma_mask = 0xffffffff,
71 .num_resources = ARRAY_SIZE(usbf_resources),
72 .resource = usbf_resources,
75 static struct resource iic_resources[] = {
80 .flags = IORESOURCE_MEM,
85 .flags = IORESOURCE_IRQ,
89 static struct platform_device iic_device = {
90 .name = "i2c-sh_mobile",
91 .id = 0, /* "i2c0" clock */
92 .num_resources = ARRAY_SIZE(iic_resources),
93 .resource = iic_resources,
96 static struct uio_info vpu_platform_data = {
102 static struct resource vpu_resources[] = {
107 .flags = IORESOURCE_MEM,
110 /* place holder for contiguous memory */
114 static struct platform_device vpu_device = {
115 .name = "uio_pdrv_genirq",
118 .platform_data = &vpu_platform_data,
120 .resource = vpu_resources,
121 .num_resources = ARRAY_SIZE(vpu_resources),
124 static struct uio_info veu_platform_data = {
130 static struct resource veu_resources[] = {
135 .flags = IORESOURCE_MEM,
138 /* place holder for contiguous memory */
142 static struct platform_device veu_device = {
143 .name = "uio_pdrv_genirq",
146 .platform_data = &veu_platform_data,
148 .resource = veu_resources,
149 .num_resources = ARRAY_SIZE(veu_resources),
152 static struct uio_info jpu_platform_data = {
158 static struct resource jpu_resources[] = {
163 .flags = IORESOURCE_MEM,
166 /* place holder for contiguous memory */
170 static struct platform_device jpu_device = {
171 .name = "uio_pdrv_genirq",
174 .platform_data = &jpu_platform_data,
176 .resource = jpu_resources,
177 .num_resources = ARRAY_SIZE(jpu_resources),
180 static struct sh_cmt_config cmt_platform_data = {
182 .channel_offset = 0x60,
185 .clockevent_rating = 125,
186 .clocksource_rating = 200,
189 static struct resource cmt_resources[] = {
194 .flags = IORESOURCE_MEM,
198 .flags = IORESOURCE_IRQ,
202 static struct platform_device cmt_device = {
206 .platform_data = &cmt_platform_data,
208 .resource = cmt_resources,
209 .num_resources = ARRAY_SIZE(cmt_resources),
212 static struct plat_sci_port sci_platform_data[] = {
214 .mapbase = 0xffe00000,
215 .flags = UPF_BOOT_AUTOCONF,
217 .irqs = { 80, 80, 80, 80 },
220 .mapbase = 0xffe10000,
221 .flags = UPF_BOOT_AUTOCONF,
223 .irqs = { 81, 81, 81, 81 },
226 .mapbase = 0xffe20000,
227 .flags = UPF_BOOT_AUTOCONF,
229 .irqs = { 82, 82, 82, 82 },
236 static struct platform_device sci_device = {
240 .platform_data = sci_platform_data,
244 static struct platform_device *sh7722_devices[] __initdata = {
255 static int __init sh7722_devices_setup(void)
257 clk_always_enable("uram0"); /* URAM */
258 clk_always_enable("xymem0"); /* XYMEM */
259 clk_always_enable("rtc0"); /* RTC */
260 clk_always_enable("veu0"); /* VEU */
261 clk_always_enable("vpu0"); /* VPU */
262 clk_always_enable("jpu0"); /* JPU */
264 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
265 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
266 platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
268 return platform_add_devices(sh7722_devices,
269 ARRAY_SIZE(sh7722_devices));
271 __initcall(sh7722_devices_setup);
276 /* interrupt sources */
277 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
279 SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
280 RTC_ATI, RTC_PRI, RTC_CUI,
281 DMAC0, DMAC1, DMAC2, DMAC3,
282 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
284 USB_USBI0, USB_USBI1,
285 DMAC4, DMAC5, DMAC_DADERR,
287 SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
288 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
289 I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
290 SDHI0, SDHI1, SDHI2, SDHI3,
291 CMT, TSIF, SIU, TWODG,
295 /* interrupt groups */
296 SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
299 static struct intc_vect vectors[] __initdata = {
300 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
301 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
302 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
303 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
304 INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
305 INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
306 INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
307 INTC_VECT(RTC_CUI, 0x7c0),
308 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
309 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
310 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
311 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
312 INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
313 INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
314 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
315 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
316 INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
317 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
318 INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
319 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
320 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
321 INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
322 INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
323 INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
324 INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
325 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
326 INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
327 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
328 INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
329 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
332 static struct intc_group groups[] __initdata = {
333 INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
334 INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
335 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
336 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
337 INTC_GROUP(USB, USB_USBI0, USB_USBI1),
338 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
339 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
340 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
341 INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
342 INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
345 static struct intc_mask_reg mask_registers[] __initdata = {
346 { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
348 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
349 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
350 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
352 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
353 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
354 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
355 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
356 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
357 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
358 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
359 { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
360 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
361 { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
362 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
363 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
364 { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
365 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
366 { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
367 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
369 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
370 { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
371 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
372 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
375 static struct intc_prio_reg prio_registers[] __initdata = {
376 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
377 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
378 { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
379 { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
380 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
381 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
382 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
383 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
384 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
385 { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
386 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
387 { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
388 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
389 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
392 static struct intc_sense_reg sense_registers[] __initdata = {
393 { 0xa414001c, 16, 2, /* ICR1 */
394 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
397 static struct intc_mask_reg ack_registers[] __initdata = {
398 { 0xa4140024, 0, 8, /* INTREQ00 */
399 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
402 static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
403 mask_registers, prio_registers, sense_registers,
406 void __init plat_irq_setup(void)
408 register_intc_controller(&intc_desc);
411 void __init plat_mem_setup(void)
413 /* Register the URAM space as Node 1 */
414 setup_bootmem_node(1, 0x055f0000, 0x05610000);