4 * Copyright (C) 2006 Yoshinori Sato
5 * Copyright (C) 2009 Paul Mundt
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
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_cmt.h>
16 #include <linux/sh_mtu2.h>
22 /* interrupt sources */
23 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
24 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
27 DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
29 MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
30 MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
35 MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,
39 SCIF0, SCIF1, SCIF2, SCIF3,
41 /* interrupt groups */
45 static struct intc_vect vectors[] __initdata = {
46 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
47 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
48 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
49 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
50 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
51 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
52 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
53 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
54 INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
55 INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
56 INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
57 INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
58 INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
59 INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
60 INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
61 INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
62 INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
63 INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
64 INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
65 INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
66 INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
67 INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
68 INTC_IRQ(MTU0_VEF, 162),
69 INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
70 INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
71 INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
72 INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
73 INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
74 INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
75 INTC_IRQ(MTU2_TCI3V, 184),
76 INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
77 INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
78 INTC_IRQ(MTU2_TCI4V, 192),
79 INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
81 INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
82 INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
83 INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
84 INTC_IRQ(MTU2S_TCI3V, 208),
85 INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
86 INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
87 INTC_IRQ(MTU2S_TCI4V, 216),
88 INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
90 INTC_IRQ(POE2_OEI3, 224),
91 INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
92 INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
94 INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
95 INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
96 INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
97 INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
98 INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
99 INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
100 INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
101 INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
104 static struct intc_group groups[] __initdata = {
105 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
106 PINT4, PINT5, PINT6, PINT7),
109 static struct intc_prio_reg prio_registers[] __initdata = {
110 { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
111 { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
112 { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
113 { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
114 { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
115 { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
116 { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
117 MTU1_AB, MTU1_VU } },
118 { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
119 MTU3_ABCD, MTU2_TCI3V } },
120 { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
122 { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
123 MTU4S_ABCD, MTU2S_TCI4V } },
124 { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
125 { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
128 static struct intc_mask_reg mask_registers[] __initdata = {
129 { 0xfffe0808, 0, 16, /* PINTER */
130 { 0, 0, 0, 0, 0, 0, 0, 0,
131 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
134 static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
135 mask_registers, prio_registers, NULL);
137 static struct plat_sci_port sci_platform_data[] = {
139 .mapbase = 0xfffe8000,
140 .flags = UPF_BOOT_AUTOCONF,
142 .irqs = { 240, 240, 240, 240 },
144 .mapbase = 0xfffe8800,
145 .flags = UPF_BOOT_AUTOCONF,
147 .irqs = { 244, 244, 244, 244 },
149 .mapbase = 0xfffe9000,
150 .flags = UPF_BOOT_AUTOCONF,
152 .irqs = { 248, 248, 248, 248 },
154 .mapbase = 0xfffe9800,
155 .flags = UPF_BOOT_AUTOCONF,
157 .irqs = { 252, 252, 252, 252 },
163 static struct platform_device sci_device = {
167 .platform_data = sci_platform_data,
171 static struct sh_cmt_config cmt0_platform_data = {
173 .channel_offset = 0x02,
176 .clockevent_rating = 125,
177 .clocksource_rating = 0, /* disabled due to code generation issues */
180 static struct resource cmt0_resources[] = {
185 .flags = IORESOURCE_MEM,
189 .flags = IORESOURCE_IRQ,
193 static struct platform_device cmt0_device = {
197 .platform_data = &cmt0_platform_data,
199 .resource = cmt0_resources,
200 .num_resources = ARRAY_SIZE(cmt0_resources),
203 static struct sh_cmt_config cmt1_platform_data = {
205 .channel_offset = 0x08,
208 .clockevent_rating = 125,
209 .clocksource_rating = 0, /* disabled due to code generation issues */
212 static struct resource cmt1_resources[] = {
217 .flags = IORESOURCE_MEM,
221 .flags = IORESOURCE_IRQ,
225 static struct platform_device cmt1_device = {
229 .platform_data = &cmt1_platform_data,
231 .resource = cmt1_resources,
232 .num_resources = ARRAY_SIZE(cmt1_resources),
235 static struct sh_mtu2_config mtu2_0_platform_data = {
237 .channel_offset = -0x80,
240 .clockevent_rating = 200,
243 static struct resource mtu2_0_resources[] = {
248 .flags = IORESOURCE_MEM,
252 .flags = IORESOURCE_IRQ,
256 static struct platform_device mtu2_0_device = {
260 .platform_data = &mtu2_0_platform_data,
262 .resource = mtu2_0_resources,
263 .num_resources = ARRAY_SIZE(mtu2_0_resources),
266 static struct sh_mtu2_config mtu2_1_platform_data = {
268 .channel_offset = -0x100,
271 .clockevent_rating = 200,
274 static struct resource mtu2_1_resources[] = {
279 .flags = IORESOURCE_MEM,
283 .flags = IORESOURCE_IRQ,
287 static struct platform_device mtu2_1_device = {
291 .platform_data = &mtu2_1_platform_data,
293 .resource = mtu2_1_resources,
294 .num_resources = ARRAY_SIZE(mtu2_1_resources),
297 static struct sh_mtu2_config mtu2_2_platform_data = {
299 .channel_offset = 0x80,
302 .clockevent_rating = 200,
305 static struct resource mtu2_2_resources[] = {
310 .flags = IORESOURCE_MEM,
314 .flags = IORESOURCE_IRQ,
318 static struct platform_device mtu2_2_device = {
322 .platform_data = &mtu2_2_platform_data,
324 .resource = mtu2_2_resources,
325 .num_resources = ARRAY_SIZE(mtu2_2_resources),
328 static struct platform_device *sh7206_devices[] __initdata = {
337 static int __init sh7206_devices_setup(void)
339 return platform_add_devices(sh7206_devices,
340 ARRAY_SIZE(sh7206_devices));
342 __initcall(sh7206_devices_setup);
344 void __init plat_irq_setup(void)
346 register_intc_controller(&intc_desc);
349 static struct platform_device *sh7206_early_devices[] __initdata = {
357 #define STBCR3 0xfffe0408
358 #define STBCR4 0xfffe040c
360 void __init plat_early_device_setup(void)
362 /* enable CMT clock */
363 __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
365 /* enable MTU2 clock */
366 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
368 early_platform_add_devices(sh7206_early_devices,
369 ARRAY_SIZE(sh7206_early_devices));