Commit | Line | Data |
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7d740a06 YS |
1 | /* |
2 | * SH7763 Setup | |
3 | * | |
4 | * Copyright (C) 2006 Paul Mundt | |
5 | * Copyright (C) 2007 Yoshihiro Shimoda | |
a6bc7724 | 6 | * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu |
7d740a06 YS |
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/io.h> | |
96de1a8f | 16 | #include <linux/serial_sci.h> |
7d740a06 YS |
17 | |
18 | static struct resource rtc_resources[] = { | |
19 | [0] = { | |
20 | .start = 0xffe80000, | |
21 | .end = 0xffe80000 + 0x58 - 1, | |
22 | .flags = IORESOURCE_IO, | |
23 | }, | |
24 | [1] = { | |
a6bc7724 | 25 | /* Shared Period/Carry/Alarm IRQ */ |
075901af | 26 | .start = 20, |
7d740a06 YS |
27 | .flags = IORESOURCE_IRQ, |
28 | }, | |
29 | }; | |
30 | ||
31 | static struct platform_device rtc_device = { | |
32 | .name = "sh-rtc", | |
33 | .id = -1, | |
34 | .num_resources = ARRAY_SIZE(rtc_resources), | |
35 | .resource = rtc_resources, | |
36 | }; | |
37 | ||
38 | static struct plat_sci_port sci_platform_data[] = { | |
39 | { | |
40 | .mapbase = 0xffe00000, | |
41 | .flags = UPF_BOOT_AUTOCONF, | |
42 | .type = PORT_SCIF, | |
a6bc7724 | 43 | .irqs = { 40, 40, 40, 40 }, |
7d740a06 YS |
44 | }, { |
45 | .mapbase = 0xffe08000, | |
46 | .flags = UPF_BOOT_AUTOCONF, | |
47 | .type = PORT_SCIF, | |
a6bc7724 | 48 | .irqs = { 76, 76, 76, 76 }, |
c63847a3 NI |
49 | }, { |
50 | .mapbase = 0xffe10000, | |
51 | .flags = UPF_BOOT_AUTOCONF, | |
52 | .type = PORT_SCIF, | |
a6bc7724 | 53 | .irqs = { 104, 104, 104, 104 }, |
7d740a06 YS |
54 | }, { |
55 | .flags = 0, | |
56 | } | |
57 | }; | |
58 | ||
59 | static struct platform_device sci_device = { | |
60 | .name = "sh-sci", | |
61 | .id = -1, | |
62 | .dev = { | |
63 | .platform_data = sci_platform_data, | |
64 | }, | |
65 | }; | |
66 | ||
67 | static struct resource usb_ohci_resources[] = { | |
68 | [0] = { | |
69 | .start = 0xffec8000, | |
70 | .end = 0xffec80ff, | |
71 | .flags = IORESOURCE_MEM, | |
72 | }, | |
73 | [1] = { | |
74 | .start = 83, | |
75 | .end = 83, | |
76 | .flags = IORESOURCE_IRQ, | |
77 | }, | |
78 | }; | |
79 | ||
80 | static u64 usb_ohci_dma_mask = 0xffffffffUL; | |
81 | static struct platform_device usb_ohci_device = { | |
82 | .name = "sh_ohci", | |
83 | .id = -1, | |
84 | .dev = { | |
85 | .dma_mask = &usb_ohci_dma_mask, | |
86 | .coherent_dma_mask = 0xffffffff, | |
87 | }, | |
88 | .num_resources = ARRAY_SIZE(usb_ohci_resources), | |
89 | .resource = usb_ohci_resources, | |
90 | }; | |
91 | ||
92 | static struct resource usbf_resources[] = { | |
93 | [0] = { | |
94 | .start = 0xffec0000, | |
95 | .end = 0xffec00ff, | |
96 | .flags = IORESOURCE_MEM, | |
97 | }, | |
98 | [1] = { | |
99 | .start = 84, | |
100 | .end = 84, | |
101 | .flags = IORESOURCE_IRQ, | |
102 | }, | |
103 | }; | |
104 | ||
105 | static struct platform_device usbf_device = { | |
106 | .name = "sh_udc", | |
107 | .id = -1, | |
108 | .dev = { | |
109 | .dma_mask = NULL, | |
110 | .coherent_dma_mask = 0xffffffff, | |
111 | }, | |
112 | .num_resources = ARRAY_SIZE(usbf_resources), | |
113 | .resource = usbf_resources, | |
114 | }; | |
115 | ||
116 | static struct platform_device *sh7763_devices[] __initdata = { | |
117 | &rtc_device, | |
118 | &sci_device, | |
119 | &usb_ohci_device, | |
120 | &usbf_device, | |
121 | }; | |
122 | ||
123 | static int __init sh7763_devices_setup(void) | |
124 | { | |
125 | return platform_add_devices(sh7763_devices, | |
126 | ARRAY_SIZE(sh7763_devices)); | |
127 | } | |
128 | __initcall(sh7763_devices_setup); | |
129 | ||
130 | enum { | |
131 | UNUSED = 0, | |
132 | ||
133 | /* interrupt sources */ | |
134 | ||
135 | IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, | |
136 | IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, | |
137 | IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, | |
138 | IRL_HHLL, IRL_HHLH, IRL_HHHL, | |
139 | ||
140 | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | |
a6bc7724 NI |
141 | RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI, |
142 | HUDI, LCDC, DMAC, SCIF0, IIC0, IIC1, CMT, GETHER, HAC, | |
143 | PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5, | |
144 | STIF0, STIF1, SCIF1, SIOF0, SIOF1, SIOF2, | |
145 | USBH, USBF, TPU, PCC, MMCIF, SIM, | |
7d740a06 | 146 | TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3, |
a6bc7724 | 147 | SCIF2, GPIO, |
7d740a06 YS |
148 | |
149 | /* interrupt groups */ | |
150 | ||
a6bc7724 | 151 | TMU012, TMU345, |
7d740a06 YS |
152 | }; |
153 | ||
154 | static struct intc_vect vectors[] __initdata = { | |
a6bc7724 NI |
155 | INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), |
156 | INTC_VECT(RTC, 0x4c0), | |
7d740a06 YS |
157 | INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580), |
158 | INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0), | |
159 | INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600), | |
160 | INTC_VECT(LCDC, 0x620), | |
a6bc7724 NI |
161 | INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660), |
162 | INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0), | |
163 | INTC_VECT(DMAC, 0x6c0), | |
164 | INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720), | |
165 | INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760), | |
166 | INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0), | |
7d740a06 | 167 | INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0), |
a6bc7724 NI |
168 | INTC_VECT(CMT, 0x900), INTC_VECT(GETHER, 0x920), |
169 | INTC_VECT(GETHER, 0x940), INTC_VECT(GETHER, 0x960), | |
7d740a06 YS |
170 | INTC_VECT(HAC, 0x980), |
171 | INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), | |
172 | INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), | |
a6bc7724 NI |
173 | INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0), |
174 | INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0), | |
175 | INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20), | |
7d740a06 | 176 | INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60), |
a6bc7724 NI |
177 | INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0), |
178 | INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0), | |
7d740a06 | 179 | INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20), |
a6bc7724 NI |
180 | INTC_VECT(USBH, 0xc60), INTC_VECT(USBF, 0xc80), |
181 | INTC_VECT(USBF, 0xca0), | |
7d740a06 | 182 | INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0), |
a6bc7724 NI |
183 | INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20), |
184 | INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60), | |
185 | INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0), | |
186 | INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0), | |
7d740a06 YS |
187 | INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), |
188 | INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60), | |
189 | INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), | |
190 | INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0), | |
a6bc7724 NI |
191 | INTC_VECT(SCIF2, 0xf00), INTC_VECT(SCIF2, 0xf20), |
192 | INTC_VECT(SCIF2, 0xf40), INTC_VECT(SCIF2, 0xf60), | |
193 | INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0), | |
194 | INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0), | |
7d740a06 YS |
195 | }; |
196 | ||
197 | static struct intc_group groups[] __initdata = { | |
198 | INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), | |
199 | INTC_GROUP(TMU345, TMU3, TMU4, TMU5), | |
7d740a06 YS |
200 | }; |
201 | ||
7d740a06 YS |
202 | static struct intc_mask_reg mask_registers[] __initdata = { |
203 | { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ | |
204 | { 0, 0, 0, 0, 0, 0, GPIO, 0, | |
205 | SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB, | |
206 | PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC, | |
207 | HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } }, | |
208 | { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */ | |
209 | { 0, 0, 0, 0, 0, 0, SCIF2, USBF, | |
210 | 0, 0, STIF1, STIF0, 0, 0, USBH, GETHER, | |
211 | PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1, | |
212 | LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } }, | |
213 | }; | |
214 | ||
215 | static struct intc_prio_reg prio_registers[] __initdata = { | |
216 | { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, | |
217 | TMU2, TMU2_TICPI } }, | |
218 | { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, | |
219 | { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, | |
220 | { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC, ADC } }, | |
221 | { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC, | |
222 | PCISERR, PCIINTA } }, | |
223 | { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, | |
224 | PCIINTD, PCIC5 } }, | |
225 | { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF0, USBF, MMCIF, SSI0 } }, | |
226 | { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SCIF2, GPIO } }, | |
227 | { 0xffd400a0, 0, 32, 8, /* INT2PRI8 */ { SSI3, SSI2, SSI1, 0 } }, | |
228 | { 0xffd400a4, 0, 32, 8, /* INT2PRI9 */ { LCDC, 0, IIC1, IIC0 } }, | |
229 | { 0xffd400a8, 0, 32, 8, /* INT2PRI10 */ { TPU, SIM, SIOF2, SIOF1 } }, | |
230 | { 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } }, | |
231 | { 0xffd400b0, 0, 32, 8, /* INT2PRI12 */ { 0, 0, USBH, GETHER } }, | |
232 | { 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } }, | |
233 | }; | |
234 | ||
47aa8f49 | 235 | static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups, |
7d740a06 YS |
236 | mask_registers, prio_registers, NULL); |
237 | ||
238 | /* Support for external interrupt pins in IRQ mode */ | |
7d740a06 YS |
239 | static struct intc_vect irq_vectors[] __initdata = { |
240 | INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), | |
241 | INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), | |
242 | INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), | |
243 | INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), | |
244 | }; | |
245 | ||
246 | static struct intc_mask_reg irq_mask_registers[] __initdata = { | |
247 | { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ | |
248 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
249 | }; | |
250 | ||
251 | static struct intc_prio_reg irq_prio_registers[] __initdata = { | |
252 | { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, | |
253 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
254 | }; | |
255 | ||
256 | static struct intc_sense_reg irq_sense_registers[] __initdata = { | |
257 | { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, | |
258 | IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
259 | }; | |
260 | ||
6bdfb22a YS |
261 | static struct intc_mask_reg irq_ack_registers[] __initdata = { |
262 | { 0xffd00024, 0, 32, /* INTREQ */ | |
263 | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | |
264 | }; | |
265 | ||
266 | static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7763-irq", irq_vectors, | |
267 | NULL, irq_mask_registers, irq_prio_registers, | |
268 | irq_sense_registers, irq_ack_registers); | |
5bde47bc | 269 | |
7d740a06 YS |
270 | |
271 | /* External interrupt pins in IRL mode */ | |
7d740a06 YS |
272 | static struct intc_vect irl_vectors[] __initdata = { |
273 | INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), | |
274 | INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), | |
275 | INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), | |
276 | INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), | |
277 | INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), | |
278 | INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), | |
279 | INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), | |
280 | INTC_VECT(IRL_HHHL, 0x3c0), | |
281 | }; | |
282 | ||
283 | static struct intc_mask_reg irl3210_mask_registers[] __initdata = { | |
284 | { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ | |
285 | { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, | |
286 | IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, | |
287 | IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, | |
288 | IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, | |
289 | }; | |
290 | ||
291 | static struct intc_mask_reg irl7654_mask_registers[] __initdata = { | |
292 | { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ | |
293 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
294 | IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, | |
295 | IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, | |
296 | IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, | |
297 | IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, | |
298 | }; | |
299 | ||
300 | static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors, | |
5bde47bc | 301 | NULL, irl7654_mask_registers, NULL, NULL); |
7d740a06 YS |
302 | |
303 | static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors, | |
5bde47bc | 304 | NULL, irl3210_mask_registers, NULL, NULL); |
7d740a06 YS |
305 | |
306 | #define INTC_ICR0 0xffd00000 | |
307 | #define INTC_INTMSK0 0xffd00044 | |
308 | #define INTC_INTMSK1 0xffd00048 | |
309 | #define INTC_INTMSK2 0xffd40080 | |
310 | #define INTC_INTMSKCLR1 0xffd00068 | |
311 | #define INTC_INTMSKCLR2 0xffd40084 | |
312 | ||
313 | void __init plat_irq_setup(void) | |
314 | { | |
315 | /* disable IRQ7-0 */ | |
316 | ctrl_outl(0xff000000, INTC_INTMSK0); | |
317 | ||
318 | /* disable IRL3-0 + IRL7-4 */ | |
319 | ctrl_outl(0xc0000000, INTC_INTMSK1); | |
320 | ctrl_outl(0xfffefffe, INTC_INTMSK2); | |
321 | ||
322 | register_intc_controller(&intc_desc); | |
323 | } | |
324 | ||
325 | void __init plat_irq_setup_pins(int mode) | |
326 | { | |
327 | switch (mode) { | |
328 | case IRQ_MODE_IRQ: | |
329 | /* select IRQ mode for IRL3-0 + IRL7-4 */ | |
330 | ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0); | |
331 | register_intc_controller(&intc_irq_desc); | |
332 | break; | |
333 | case IRQ_MODE_IRL7654: | |
334 | /* enable IRL7-4 but don't provide any masking */ | |
335 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | |
336 | ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); | |
337 | break; | |
338 | case IRQ_MODE_IRL3210: | |
339 | /* enable IRL0-3 but don't provide any masking */ | |
340 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | |
341 | ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); | |
342 | break; | |
343 | case IRQ_MODE_IRL7654_MASK: | |
344 | /* enable IRL7-4 and mask using cpu intc controller */ | |
345 | ctrl_outl(0x40000000, INTC_INTMSKCLR1); | |
346 | register_intc_controller(&intc_irl7654_desc); | |
347 | break; | |
348 | case IRQ_MODE_IRL3210_MASK: | |
349 | /* enable IRL0-3 and mask using cpu intc controller */ | |
350 | ctrl_outl(0x80000000, INTC_INTMSKCLR1); | |
351 | register_intc_controller(&intc_irl3210_desc); | |
352 | break; | |
353 | default: | |
354 | BUG(); | |
355 | } | |
356 | } |