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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7343.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7343.c253
1 files changed, 253 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 6d4f50cd4aaf..78881b4214da 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -11,6 +11,104 @@
11#include <linux/init.h> 11#include <linux/init.h>
12#include <linux/serial.h> 12#include <linux/serial.h>
13#include <linux/serial_sci.h> 13#include <linux/serial_sci.h>
14#include <linux/uio_driver.h>
15#include <asm/clock.h>
16
17static struct resource iic0_resources[] = {
18 [0] = {
19 .name = "IIC0",
20 .start = 0x04470000,
21 .end = 0x04470017,
22 .flags = IORESOURCE_MEM,
23 },
24 [1] = {
25 .start = 96,
26 .end = 99,
27 .flags = IORESOURCE_IRQ,
28 },
29};
30
31static struct platform_device iic0_device = {
32 .name = "i2c-sh_mobile",
33 .num_resources = ARRAY_SIZE(iic0_resources),
34 .resource = iic0_resources,
35};
36
37static struct resource iic1_resources[] = {
38 [0] = {
39 .name = "IIC1",
40 .start = 0x04750000,
41 .end = 0x04750017,
42 .flags = IORESOURCE_MEM,
43 },
44 [1] = {
45 .start = 44,
46 .end = 47,
47 .flags = IORESOURCE_IRQ,
48 },
49};
50
51static struct platform_device iic1_device = {
52 .name = "i2c-sh_mobile",
53 .num_resources = ARRAY_SIZE(iic1_resources),
54 .resource = iic1_resources,
55};
56
57static struct uio_info vpu_platform_data = {
58 .name = "VPU4",
59 .version = "0",
60 .irq = 60,
61};
62
63static struct resource vpu_resources[] = {
64 [0] = {
65 .name = "VPU",
66 .start = 0xfe900000,
67 .end = 0xfe9022eb,
68 .flags = IORESOURCE_MEM,
69 },
70 [1] = {
71 /* place holder for contiguous memory */
72 },
73};
74
75static struct platform_device vpu_device = {
76 .name = "uio_pdrv_genirq",
77 .id = 0,
78 .dev = {
79 .platform_data = &vpu_platform_data,
80 },
81 .resource = vpu_resources,
82 .num_resources = ARRAY_SIZE(vpu_resources),
83};
84
85static struct uio_info veu_platform_data = {
86 .name = "VEU",
87 .version = "0",
88 .irq = 54,
89};
90
91static struct resource veu_resources[] = {
92 [0] = {
93 .name = "VEU",
94 .start = 0xfe920000,
95 .end = 0xfe9200b7,
96 .flags = IORESOURCE_MEM,
97 },
98 [1] = {
99 /* place holder for contiguous memory */
100 },
101};
102
103static struct platform_device veu_device = {
104 .name = "uio_pdrv_genirq",
105 .id = 1,
106 .dev = {
107 .platform_data = &veu_platform_data,
108 },
109 .resource = veu_resources,
110 .num_resources = ARRAY_SIZE(veu_resources),
111};
14 112
15static struct plat_sci_port sci_platform_data[] = { 113static struct plat_sci_port sci_platform_data[] = {
16 { 114 {
@@ -32,16 +130,171 @@ static struct platform_device sci_device = {
32}; 130};
33 131
34static struct platform_device *sh7343_devices[] __initdata = { 132static struct platform_device *sh7343_devices[] __initdata = {
133 &iic0_device,
134 &iic1_device,
35 &sci_device, 135 &sci_device,
136 &vpu_device,
137 &veu_device,
36}; 138};
37 139
38static int __init sh7343_devices_setup(void) 140static int __init sh7343_devices_setup(void)
39{ 141{
142 clk_always_enable("mstp031"); /* TLB */
143 clk_always_enable("mstp030"); /* IC */
144 clk_always_enable("mstp029"); /* OC */
145 clk_always_enable("mstp028"); /* URAM */
146 clk_always_enable("mstp026"); /* XYMEM */
147 clk_always_enable("mstp023"); /* INTC3 */
148 clk_always_enable("mstp022"); /* INTC */
149 clk_always_enable("mstp020"); /* SuperHyway */
150 clk_always_enable("mstp109"); /* I2C0 */
151 clk_always_enable("mstp108"); /* I2C1 */
152 clk_always_enable("mstp202"); /* VEU */
153 clk_always_enable("mstp201"); /* VPU */
154
155 platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
156 platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
157
40 return platform_add_devices(sh7343_devices, 158 return platform_add_devices(sh7343_devices,
41 ARRAY_SIZE(sh7343_devices)); 159 ARRAY_SIZE(sh7343_devices));
42} 160}
43__initcall(sh7343_devices_setup); 161__initcall(sh7343_devices_setup);
44 162
163enum {
164 UNUSED = 0,
165
166 /* interrupt sources */
167 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
168 DMAC0, DMAC1, DMAC2, DMAC3,
169 VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
170 MFI, VPU, TPU, Z3D4, USBI0, USBI1,
171 MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
172 DMAC4, DMAC5, DMAC_DADERR,
173 KEYSC,
174 SCIF, SCIF1, SCIF2, SCIF3, SCIF4,
175 SIOF0, SIOF1, SIO,
176 FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
177 I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
178 I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
179 SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
180 IRDA,
181 SDHI0, SDHI1, SDHI2, SDHI3,
182 CMT, TSIF, SIU,
183 TMU0, TMU1, TMU2,
184 JPU, LCDC,
185
186 /* interrupt groups */
187
188 DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, SDHI, USB,
189};
190
191static struct intc_vect vectors[] __initdata = {
192 INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
193 INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
194 INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
195 INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
196 INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
197 INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
198 INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
199 INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
200 INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
201 INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
202 INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
203 INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
204 INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
205 INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
206 INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
207 INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
208 INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
209 INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
210 INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
211 INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
212 INTC_VECT(SIO, 0xd00),
213 INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
214 INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
215 INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
216 INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
217 INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
218 INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
219 INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
220 INTC_VECT(SIU, 0xf80),
221 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
222 INTC_VECT(TMU2, 0x440),
223 INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
224};
225
226static struct intc_group groups[] __initdata = {
227 INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
228 INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
229 INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
230 INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
231 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
232 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
233 INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
234 INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
235 INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
236 INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
237 INTC_GROUP(USB, USBI0, USBI1),
238};
239
240static struct intc_mask_reg mask_registers[] __initdata = {
241 { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
242 { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
243 { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
244 { 0, 0, 0, VPU, 0, 0, 0, MFI } },
245 { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
246 { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
247 { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
248 { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
249 { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
250 { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
251 { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
252 { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
253 { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
254 { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
255 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
256 { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
257 { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
258 { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
259 { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
260 { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
261 { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
262 { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
263 { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
264 { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
265 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
266};
267
268static struct intc_prio_reg prio_registers[] __initdata = {
269 { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
270 { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
271 { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
272 { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
273 { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
274 { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
275 { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
276 { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
277 { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
278 { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
279 { 0xa4140010, 0, 32, 4, /* INTPRI00 */
280 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
281};
282
283static struct intc_sense_reg sense_registers[] __initdata = {
284 { 0xa414001c, 16, 2, /* ICR1 */
285 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
286};
287
288static struct intc_mask_reg ack_registers[] __initdata = {
289 { 0xa4140024, 0, 8, /* INTREQ00 */
290 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
291};
292
293static DECLARE_INTC_DESC_ACK(intc_desc, "sh7343", vectors, groups,
294 mask_registers, prio_registers, sense_registers,
295 ack_registers);
296
45void __init plat_irq_setup(void) 297void __init plat_irq_setup(void)
46{ 298{
299 register_intc_controller(&intc_desc);
47} 300}