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12#include <linux/init.h>
13#include <linux/io.h>
14#include <linux/irq.h>
15#include <linux/platform_device.h>
16#include <linux/serial.h>
17#include <linux/serial_sci.h>
18#include <linux/sh_timer.h>
19#include <linux/sh_intc.h>
20#include <cpu/serial.h>
21#include <asm/platform_early.h>
22
23enum {
24 UNUSED = 0,
25
26
27 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
28 PINT07, PINT815,
29 DMAC, SCIF0, SCIF2, SCI, ADC_ADI,
30 LCDC, PCC0, PCC1,
31 TMU0, TMU1, TMU2,
32 RTC, WDT, REF,
33};
34
35static struct intc_vect vectors[] __initdata = {
36 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
37 INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
38 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
39 INTC_VECT(RTC, 0x4c0),
40 INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500),
41 INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540),
42 INTC_VECT(WDT, 0x560),
43 INTC_VECT(REF, 0x580),
44 INTC_VECT(REF, 0x5a0),
45#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
46 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
47 defined(CONFIG_CPU_SUBTYPE_SH7709)
48
49 INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
50 INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
51 INTC_VECT(ADC_ADI, 0x980),
52 INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
53 INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960),
54#endif
55#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
56 defined(CONFIG_CPU_SUBTYPE_SH7709)
57 INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
58 INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
59 INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
60#endif
61#if defined(CONFIG_CPU_SUBTYPE_SH7707)
62 INTC_VECT(LCDC, 0x9a0),
63 INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0),
64#endif
65};
66
67static struct intc_prio_reg prio_registers[] __initdata = {
68 { 0xfffffee2, 0, 16, 4, { TMU0, TMU1, TMU2, RTC } },
69 { 0xfffffee4, 0, 16, 4, { WDT, REF, SCI, 0 } },
70#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
71 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
72 defined(CONFIG_CPU_SUBTYPE_SH7709)
73 { 0xa4000016, 0, 16, 4, { IRQ3, IRQ2, IRQ1, IRQ0 } },
74 { 0xa4000018, 0, 16, 4, { 0, 0, IRQ5, IRQ4 } },
75 { 0xa400001a, 0, 16, 4, { DMAC, 0, SCIF2, ADC_ADI } },
76#endif
77#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
78 defined(CONFIG_CPU_SUBTYPE_SH7709)
79 { 0xa4000018, 0, 16, 4, { PINT07, PINT815, } },
80 { 0xa400001a, 0, 16, 4, { 0, SCIF0 } },
81#endif
82#if defined(CONFIG_CPU_SUBTYPE_SH7707)
83 { 0xa400001c, 0, 16, 4, { 0, LCDC, PCC0, PCC1, } },
84#endif
85};
86
87static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL,
88 NULL, prio_registers, NULL);
89
90static struct resource rtc_resources[] = {
91 [0] = {
92 .start = 0xfffffec0,
93 .end = 0xfffffec0 + 0x1e,
94 .flags = IORESOURCE_IO,
95 },
96 [1] = {
97 .start = evt2irq(0x480),
98 .flags = IORESOURCE_IRQ,
99 },
100};
101
102static struct platform_device rtc_device = {
103 .name = "sh-rtc",
104 .id = -1,
105 .num_resources = ARRAY_SIZE(rtc_resources),
106 .resource = rtc_resources,
107};
108
109static struct plat_sci_port scif0_platform_data = {
110 .type = PORT_SCI,
111 .ops = &sh770x_sci_port_ops,
112};
113
114static struct resource scif0_resources[] = {
115 DEFINE_RES_MEM(0xfffffe80, 0x10),
116 DEFINE_RES_IRQ(evt2irq(0x4e0)),
117};
118
119static struct platform_device scif0_device = {
120 .name = "sh-sci",
121 .id = 0,
122 .resource = scif0_resources,
123 .num_resources = ARRAY_SIZE(scif0_resources),
124 .dev = {
125 .platform_data = &scif0_platform_data,
126 },
127};
128#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
129 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
130 defined(CONFIG_CPU_SUBTYPE_SH7709)
131static struct plat_sci_port scif1_platform_data = {
132 .type = PORT_SCIF,
133 .ops = &sh770x_sci_port_ops,
134 .regtype = SCIx_SH3_SCIF_REGTYPE,
135};
136
137static struct resource scif1_resources[] = {
138 DEFINE_RES_MEM(0xa4000150, 0x10),
139 DEFINE_RES_IRQ(evt2irq(0x900)),
140};
141
142static struct platform_device scif1_device = {
143 .name = "sh-sci",
144 .id = 1,
145 .resource = scif1_resources,
146 .num_resources = ARRAY_SIZE(scif1_resources),
147 .dev = {
148 .platform_data = &scif1_platform_data,
149 },
150};
151#endif
152#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
153 defined(CONFIG_CPU_SUBTYPE_SH7709)
154static struct plat_sci_port scif2_platform_data = {
155 .type = PORT_IRDA,
156 .ops = &sh770x_sci_port_ops,
157};
158
159static struct resource scif2_resources[] = {
160 DEFINE_RES_MEM(0xa4000140, 0x10),
161 DEFINE_RES_IRQ(evt2irq(0x880)),
162};
163
164static struct platform_device scif2_device = {
165 .name = "sh-sci",
166 .id = 2,
167 .resource = scif2_resources,
168 .num_resources = ARRAY_SIZE(scif2_resources),
169 .dev = {
170 .platform_data = &scif2_platform_data,
171 },
172};
173#endif
174
175static struct sh_timer_config tmu0_platform_data = {
176 .channels_mask = 7,
177};
178
179static struct resource tmu0_resources[] = {
180 DEFINE_RES_MEM(0xfffffe90, 0x2c),
181 DEFINE_RES_IRQ(evt2irq(0x400)),
182 DEFINE_RES_IRQ(evt2irq(0x420)),
183 DEFINE_RES_IRQ(evt2irq(0x440)),
184};
185
186static struct platform_device tmu0_device = {
187 .name = "sh-tmu-sh3",
188 .id = 0,
189 .dev = {
190 .platform_data = &tmu0_platform_data,
191 },
192 .resource = tmu0_resources,
193 .num_resources = ARRAY_SIZE(tmu0_resources),
194};
195
196static struct platform_device *sh770x_devices[] __initdata = {
197 &scif0_device,
198#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
199 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
200 defined(CONFIG_CPU_SUBTYPE_SH7709)
201 &scif1_device,
202#endif
203#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
204 defined(CONFIG_CPU_SUBTYPE_SH7709)
205 &scif2_device,
206#endif
207 &tmu0_device,
208 &rtc_device,
209};
210
211static int __init sh770x_devices_setup(void)
212{
213 return platform_add_devices(sh770x_devices,
214 ARRAY_SIZE(sh770x_devices));
215}
216arch_initcall(sh770x_devices_setup);
217
218static struct platform_device *sh770x_early_devices[] __initdata = {
219 &scif0_device,
220#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
221 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
222 defined(CONFIG_CPU_SUBTYPE_SH7709)
223 &scif1_device,
224#endif
225#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
226 defined(CONFIG_CPU_SUBTYPE_SH7709)
227 &scif2_device,
228#endif
229 &tmu0_device,
230};
231
232void __init plat_early_device_setup(void)
233{
234 sh_early_platform_add_devices(sh770x_early_devices,
235 ARRAY_SIZE(sh770x_early_devices));
236}
237
238void __init plat_irq_setup(void)
239{
240 register_intc_controller(&intc_desc);
241#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
242 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
243 defined(CONFIG_CPU_SUBTYPE_SH7709)
244 plat_irq_setup_sh3();
245#endif
246}
247