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11#include <linux/platform_device.h>
12#include <linux/init.h>
13#include <linux/serial.h>
14#include <linux/serial_sci.h>
15#include <linux/sh_timer.h>
16#include <linux/io.h>
17
18enum {
19 UNUSED = 0,
20
21
22 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
23 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
24 ADC_ADI0, ADC_ADI1,
25
26 DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
27
28 MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
29 MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
30 IIC3,
31
32 CMT0, CMT1, BSC, WDT,
33
34 MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,
35
36 POE2_OEI3,
37
38 SCIF0, SCIF1, SCIF2, SCIF3,
39
40
41 PINT,
42};
43
44static struct intc_vect vectors[] __initdata = {
45 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
46 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
47 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
48 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
49 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
50 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
51 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
52 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
53 INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
54 INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
55 INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
56 INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
57 INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
58 INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
59 INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
60 INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
61 INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
62 INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
63 INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
64 INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
65 INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
66 INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
67 INTC_IRQ(MTU0_VEF, 162),
68 INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
69 INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
70 INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
71 INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
72 INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
73 INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
74 INTC_IRQ(MTU2_TCI3V, 184),
75 INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
76 INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
77 INTC_IRQ(MTU2_TCI4V, 192),
78 INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
79 INTC_IRQ(MTU5, 198),
80 INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
81 INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
82 INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
83 INTC_IRQ(MTU2S_TCI3V, 208),
84 INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
85 INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
86 INTC_IRQ(MTU2S_TCI4V, 216),
87 INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
88 INTC_IRQ(MTU5S, 222),
89 INTC_IRQ(POE2_OEI3, 224),
90 INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
91 INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
92 INTC_IRQ(IIC3, 232),
93 INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
94 INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
95 INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
96 INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
97 INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
98 INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
99 INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
100 INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
101};
102
103static struct intc_group groups[] __initdata = {
104 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
105 PINT4, PINT5, PINT6, PINT7),
106};
107
108static struct intc_prio_reg prio_registers[] __initdata = {
109 { 0xfffe0818, 0, 16, 4, { IRQ0, IRQ1, IRQ2, IRQ3 } },
110 { 0xfffe081a, 0, 16, 4, { IRQ4, IRQ5, IRQ6, IRQ7 } },
111 { 0xfffe0820, 0, 16, 4, { PINT, 0, ADC_ADI0, ADC_ADI1 } },
112 { 0xfffe0c00, 0, 16, 4, { DMAC0, DMAC1, DMAC2, DMAC3 } },
113 { 0xfffe0c02, 0, 16, 4, { DMAC4, DMAC5, DMAC6, DMAC7 } },
114 { 0xfffe0c04, 0, 16, 4, { CMT0, CMT1, BSC, WDT } },
115 { 0xfffe0c06, 0, 16, 4, { MTU0_ABCD, MTU0_VEF,
116 MTU1_AB, MTU1_VU } },
117 { 0xfffe0c08, 0, 16, 4, { MTU2_AB, MTU2_VU,
118 MTU3_ABCD, MTU2_TCI3V } },
119 { 0xfffe0c0a, 0, 16, 4, { MTU4_ABCD, MTU2_TCI4V,
120 MTU5, POE2_12 } },
121 { 0xfffe0c0c, 0, 16, 4, { MTU3S_ABCD, MTU2S_TCI3V,
122 MTU4S_ABCD, MTU2S_TCI4V } },
123 { 0xfffe0c0e, 0, 16, 4, { MTU5S, POE2_OEI3, IIC3, 0 } },
124 { 0xfffe0c10, 0, 16, 4, { SCIF0, SCIF1, SCIF2, SCIF3 } },
125};
126
127static struct intc_mask_reg mask_registers[] __initdata = {
128 { 0xfffe0808, 0, 16,
129 { 0, 0, 0, 0, 0, 0, 0, 0,
130 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
131};
132
133static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
134 mask_registers, prio_registers, NULL);
135
136static struct plat_sci_port scif0_platform_data = {
137 .scscr = SCSCR_REIE,
138 .type = PORT_SCIF,
139};
140
141static struct resource scif0_resources[] = {
142 DEFINE_RES_MEM(0xfffe8000, 0x100),
143 DEFINE_RES_IRQ(240),
144};
145
146static struct platform_device scif0_device = {
147 .name = "sh-sci",
148 .id = 0,
149 .resource = scif0_resources,
150 .num_resources = ARRAY_SIZE(scif0_resources),
151 .dev = {
152 .platform_data = &scif0_platform_data,
153 },
154};
155
156static struct plat_sci_port scif1_platform_data = {
157 .scscr = SCSCR_REIE,
158 .type = PORT_SCIF,
159};
160
161static struct resource scif1_resources[] = {
162 DEFINE_RES_MEM(0xfffe8800, 0x100),
163 DEFINE_RES_IRQ(244),
164};
165
166static struct platform_device scif1_device = {
167 .name = "sh-sci",
168 .id = 1,
169 .resource = scif1_resources,
170 .num_resources = ARRAY_SIZE(scif1_resources),
171 .dev = {
172 .platform_data = &scif1_platform_data,
173 },
174};
175
176static struct plat_sci_port scif2_platform_data = {
177 .scscr = SCSCR_REIE,
178 .type = PORT_SCIF,
179};
180
181static struct resource scif2_resources[] = {
182 DEFINE_RES_MEM(0xfffe9000, 0x100),
183 DEFINE_RES_IRQ(248),
184};
185
186static struct platform_device scif2_device = {
187 .name = "sh-sci",
188 .id = 2,
189 .resource = scif2_resources,
190 .num_resources = ARRAY_SIZE(scif2_resources),
191 .dev = {
192 .platform_data = &scif2_platform_data,
193 },
194};
195
196static struct plat_sci_port scif3_platform_data = {
197 .scscr = SCSCR_REIE,
198 .type = PORT_SCIF,
199};
200
201static struct resource scif3_resources[] = {
202 DEFINE_RES_MEM(0xfffe9800, 0x100),
203 DEFINE_RES_IRQ(252),
204};
205
206static struct platform_device scif3_device = {
207 .name = "sh-sci",
208 .id = 3,
209 .resource = scif3_resources,
210 .num_resources = ARRAY_SIZE(scif3_resources),
211 .dev = {
212 .platform_data = &scif3_platform_data,
213 },
214};
215
216static struct sh_timer_config cmt_platform_data = {
217 .channels_mask = 3,
218};
219
220static struct resource cmt_resources[] = {
221 DEFINE_RES_MEM(0xfffec000, 0x10),
222 DEFINE_RES_IRQ(140),
223 DEFINE_RES_IRQ(144),
224};
225
226static struct platform_device cmt_device = {
227 .name = "sh-cmt-16",
228 .id = 0,
229 .dev = {
230 .platform_data = &cmt_platform_data,
231 },
232 .resource = cmt_resources,
233 .num_resources = ARRAY_SIZE(cmt_resources),
234};
235
236static struct resource mtu2_resources[] = {
237 DEFINE_RES_MEM(0xfffe4000, 0x400),
238 DEFINE_RES_IRQ_NAMED(156, "tgi0a"),
239 DEFINE_RES_IRQ_NAMED(164, "tgi1a"),
240 DEFINE_RES_IRQ_NAMED(180, "tgi2a"),
241};
242
243static struct platform_device mtu2_device = {
244 .name = "sh-mtu2s",
245 .id = -1,
246 .resource = mtu2_resources,
247 .num_resources = ARRAY_SIZE(mtu2_resources),
248};
249
250static struct platform_device *sh7206_devices[] __initdata = {
251 &scif0_device,
252 &scif1_device,
253 &scif2_device,
254 &scif3_device,
255 &cmt_device,
256 &mtu2_device,
257};
258
259static int __init sh7206_devices_setup(void)
260{
261 return platform_add_devices(sh7206_devices,
262 ARRAY_SIZE(sh7206_devices));
263}
264arch_initcall(sh7206_devices_setup);
265
266void __init plat_irq_setup(void)
267{
268 register_intc_controller(&intc_desc);
269}
270
271static struct platform_device *sh7206_early_devices[] __initdata = {
272 &scif0_device,
273 &scif1_device,
274 &scif2_device,
275 &scif3_device,
276 &cmt_device,
277 &mtu2_device,
278};
279
280#define STBCR3 0xfffe0408
281#define STBCR4 0xfffe040c
282
283void __init plat_early_device_setup(void)
284{
285
286 __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
287
288
289 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
290
291 early_platform_add_devices(sh7206_early_devices,
292 ARRAY_SIZE(sh7206_early_devices));
293}
294