1 /* 2 * SH7770 Setup 3 * 4 * Copyright (C) 2006 - 2008 Paul Mundt 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10 #include <linux/platform_device.h> 11 #include <linux/init.h> 12 #include <linux/serial.h> 13 #include <linux/serial_sci.h> 14 #include <linux/sh_timer.h> 15 #include <linux/sh_intc.h> 16 #include <linux/io.h> 17 18 static struct plat_sci_port scif0_platform_data = { 19 .flags = UPF_BOOT_AUTOCONF, 20 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 21 .type = PORT_SCIF, 22 }; 23 24 static struct resource scif0_resources[] = { 25 DEFINE_RES_MEM(0xff923000, 0x100), 26 DEFINE_RES_IRQ(evt2irq(0x9a0)), 27 }; 28 29 static struct platform_device scif0_device = { 30 .name = "sh-sci", 31 .id = 0, 32 .resource = scif0_resources, 33 .num_resources = ARRAY_SIZE(scif0_resources), 34 .dev = { 35 .platform_data = &scif0_platform_data, 36 }, 37 }; 38 39 static struct plat_sci_port scif1_platform_data = { 40 .flags = UPF_BOOT_AUTOCONF, 41 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 42 .type = PORT_SCIF, 43 }; 44 45 static struct resource scif1_resources[] = { 46 DEFINE_RES_MEM(0xff924000, 0x100), 47 DEFINE_RES_IRQ(evt2irq(0x9c0)), 48 }; 49 50 static struct platform_device scif1_device = { 51 .name = "sh-sci", 52 .id = 1, 53 .resource = scif1_resources, 54 .num_resources = ARRAY_SIZE(scif1_resources), 55 .dev = { 56 .platform_data = &scif1_platform_data, 57 }, 58 }; 59 60 static struct plat_sci_port scif2_platform_data = { 61 .flags = UPF_BOOT_AUTOCONF, 62 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 63 .type = PORT_SCIF, 64 }; 65 66 static struct resource scif2_resources[] = { 67 DEFINE_RES_MEM(0xff925000, 0x100), 68 DEFINE_RES_IRQ(evt2irq(0x9e0)), 69 }; 70 71 static struct platform_device scif2_device = { 72 .name = "sh-sci", 73 .id = 2, 74 .resource = scif2_resources, 75 .num_resources = ARRAY_SIZE(scif2_resources), 76 .dev = { 77 .platform_data = &scif2_platform_data, 78 }, 79 }; 80 81 static struct plat_sci_port scif3_platform_data = { 82 .flags = UPF_BOOT_AUTOCONF, 83 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 84 .type = PORT_SCIF, 85 }; 86 87 static struct resource scif3_resources[] = { 88 DEFINE_RES_MEM(0xff926000, 0x100), 89 DEFINE_RES_IRQ(evt2irq(0xa00)), 90 }; 91 92 static struct platform_device scif3_device = { 93 .name = "sh-sci", 94 .id = 3, 95 .resource = scif3_resources, 96 .num_resources = ARRAY_SIZE(scif3_resources), 97 .dev = { 98 .platform_data = &scif3_platform_data, 99 }, 100 }; 101 102 static struct plat_sci_port scif4_platform_data = { 103 .flags = UPF_BOOT_AUTOCONF, 104 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 105 .type = PORT_SCIF, 106 }; 107 108 static struct resource scif4_resources[] = { 109 DEFINE_RES_MEM(0xff927000, 0x100), 110 DEFINE_RES_IRQ(evt2irq(0xa20)), 111 }; 112 113 static struct platform_device scif4_device = { 114 .name = "sh-sci", 115 .id = 4, 116 .resource = scif4_resources, 117 .num_resources = ARRAY_SIZE(scif4_resources), 118 .dev = { 119 .platform_data = &scif4_platform_data, 120 }, 121 }; 122 123 static struct plat_sci_port scif5_platform_data = { 124 .flags = UPF_BOOT_AUTOCONF, 125 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 126 .type = PORT_SCIF, 127 }; 128 129 static struct resource scif5_resources[] = { 130 DEFINE_RES_MEM(0xff928000, 0x100), 131 DEFINE_RES_IRQ(evt2irq(0xa40)), 132 }; 133 134 static struct platform_device scif5_device = { 135 .name = "sh-sci", 136 .id = 5, 137 .resource = scif5_resources, 138 .num_resources = ARRAY_SIZE(scif5_resources), 139 .dev = { 140 .platform_data = &scif5_platform_data, 141 }, 142 }; 143 144 static struct plat_sci_port scif6_platform_data = { 145 .flags = UPF_BOOT_AUTOCONF, 146 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 147 .type = PORT_SCIF, 148 }; 149 150 static struct resource scif6_resources[] = { 151 DEFINE_RES_MEM(0xff929000, 0x100), 152 DEFINE_RES_IRQ(evt2irq(0xa60)), 153 }; 154 155 static struct platform_device scif6_device = { 156 .name = "sh-sci", 157 .id = 6, 158 .resource = scif6_resources, 159 .num_resources = ARRAY_SIZE(scif6_resources), 160 .dev = { 161 .platform_data = &scif6_platform_data, 162 }, 163 }; 164 165 static struct plat_sci_port scif7_platform_data = { 166 .flags = UPF_BOOT_AUTOCONF, 167 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 168 .type = PORT_SCIF, 169 }; 170 171 static struct resource scif7_resources[] = { 172 DEFINE_RES_MEM(0xff92a000, 0x100), 173 DEFINE_RES_IRQ(evt2irq(0xa80)), 174 }; 175 176 static struct platform_device scif7_device = { 177 .name = "sh-sci", 178 .id = 7, 179 .resource = scif7_resources, 180 .num_resources = ARRAY_SIZE(scif7_resources), 181 .dev = { 182 .platform_data = &scif7_platform_data, 183 }, 184 }; 185 186 static struct plat_sci_port scif8_platform_data = { 187 .flags = UPF_BOOT_AUTOCONF, 188 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 189 .type = PORT_SCIF, 190 }; 191 192 static struct resource scif8_resources[] = { 193 DEFINE_RES_MEM(0xff92b000, 0x100), 194 DEFINE_RES_IRQ(evt2irq(0xaa0)), 195 }; 196 197 static struct platform_device scif8_device = { 198 .name = "sh-sci", 199 .id = 8, 200 .resource = scif8_resources, 201 .num_resources = ARRAY_SIZE(scif8_resources), 202 .dev = { 203 .platform_data = &scif8_platform_data, 204 }, 205 }; 206 207 static struct plat_sci_port scif9_platform_data = { 208 .flags = UPF_BOOT_AUTOCONF, 209 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, 210 .type = PORT_SCIF, 211 }; 212 213 static struct resource scif9_resources[] = { 214 DEFINE_RES_MEM(0xff92c000, 0x100), 215 DEFINE_RES_IRQ(evt2irq(0xac0)), 216 }; 217 218 static struct platform_device scif9_device = { 219 .name = "sh-sci", 220 .id = 9, 221 .resource = scif9_resources, 222 .num_resources = ARRAY_SIZE(scif9_resources), 223 .dev = { 224 .platform_data = &scif9_platform_data, 225 }, 226 }; 227 228 static struct sh_timer_config tmu0_platform_data = { 229 .channels_mask = 7, 230 }; 231 232 static struct resource tmu0_resources[] = { 233 DEFINE_RES_MEM(0xffd80000, 0x30), 234 DEFINE_RES_IRQ(evt2irq(0x400)), 235 DEFINE_RES_IRQ(evt2irq(0x420)), 236 DEFINE_RES_IRQ(evt2irq(0x440)), 237 }; 238 239 static struct platform_device tmu0_device = { 240 .name = "sh-tmu", 241 .id = 0, 242 .dev = { 243 .platform_data = &tmu0_platform_data, 244 }, 245 .resource = tmu0_resources, 246 .num_resources = ARRAY_SIZE(tmu0_resources), 247 }; 248 249 static struct sh_timer_config tmu1_platform_data = { 250 .channels_mask = 7, 251 }; 252 253 static struct resource tmu1_resources[] = { 254 DEFINE_RES_MEM(0xffd81000, 0x30), 255 DEFINE_RES_IRQ(evt2irq(0x460)), 256 DEFINE_RES_IRQ(evt2irq(0x480)), 257 DEFINE_RES_IRQ(evt2irq(0x4a0)), 258 }; 259 260 static struct platform_device tmu1_device = { 261 .name = "sh-tmu", 262 .id = 1, 263 .dev = { 264 .platform_data = &tmu1_platform_data, 265 }, 266 .resource = tmu1_resources, 267 .num_resources = ARRAY_SIZE(tmu1_resources), 268 }; 269 270 static struct sh_timer_config tmu2_platform_data = { 271 .channels_mask = 7, 272 }; 273 274 static struct resource tmu2_resources[] = { 275 DEFINE_RES_MEM(0xffd82000, 0x2c), 276 DEFINE_RES_IRQ(evt2irq(0x4c0)), 277 DEFINE_RES_IRQ(evt2irq(0x4e0)), 278 DEFINE_RES_IRQ(evt2irq(0x500)), 279 }; 280 281 static struct platform_device tmu2_device = { 282 .name = "sh-tmu", 283 .id = 2, 284 .dev = { 285 .platform_data = &tmu2_platform_data, 286 }, 287 .resource = tmu2_resources, 288 .num_resources = ARRAY_SIZE(tmu2_resources), 289 }; 290 291 static struct platform_device *sh7770_devices[] __initdata = { 292 &scif0_device, 293 &scif1_device, 294 &scif2_device, 295 &scif3_device, 296 &scif4_device, 297 &scif5_device, 298 &scif6_device, 299 &scif7_device, 300 &scif8_device, 301 &scif9_device, 302 &tmu0_device, 303 &tmu1_device, 304 &tmu2_device, 305 }; 306 307 static int __init sh7770_devices_setup(void) 308 { 309 return platform_add_devices(sh7770_devices, 310 ARRAY_SIZE(sh7770_devices)); 311 } 312 arch_initcall(sh7770_devices_setup); 313 314 static struct platform_device *sh7770_early_devices[] __initdata = { 315 &scif0_device, 316 &scif1_device, 317 &scif2_device, 318 &scif3_device, 319 &scif4_device, 320 &scif5_device, 321 &scif6_device, 322 &scif7_device, 323 &scif8_device, 324 &scif9_device, 325 &tmu0_device, 326 &tmu1_device, 327 &tmu2_device, 328 }; 329 330 void __init plat_early_device_setup(void) 331 { 332 early_platform_add_devices(sh7770_early_devices, 333 ARRAY_SIZE(sh7770_early_devices)); 334 } 335 336 enum { 337 UNUSED = 0, 338 339 /* interrupt sources */ 340 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 341 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 342 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 343 IRL_HHLL, IRL_HHLH, IRL_HHHL, 344 345 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, 346 347 GPIO, 348 TMU0, TMU1, TMU2, TMU2_TICPI, 349 TMU3, TMU4, TMU5, TMU5_TICPI, 350 TMU6, TMU7, TMU8, 351 HAC, IPI, SPDIF, HUDI, I2C, 352 DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, 353 I2S0, I2S1, I2S2, I2S3, 354 SRC_RX, SRC_TX, SRC_SPDIF, 355 DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D, 356 GFX3D_MBX, GFX3D_DMAC, 357 EXBUS_ATA, 358 SPI0, SPI1, 359 SCIF089, SCIF1234, SCIF567, 360 ADC, 361 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, 362 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, 363 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31, 364 365 /* interrupt groups */ 366 TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC, 367 }; 368 369 static struct intc_vect vectors[] __initdata = { 370 INTC_VECT(GPIO, 0x3e0), 371 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), 372 INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460), 373 INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0), 374 INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0), 375 INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520), 376 INTC_VECT(TMU8, 0x540), 377 INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0), 378 INTC_VECT(SPDIF, 0x5e0), 379 INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620), 380 INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660), 381 INTC_VECT(DMAC0_DMINT2, 0x680), 382 INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0), 383 INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700), 384 INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740), 385 INTC_VECT(SRC_SPDIF, 0x760), 386 INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0), 387 INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0), 388 INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860), 389 INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0), 390 INTC_VECT(GFX2D, 0x8c0), 391 INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920), 392 INTC_VECT(EXBUS_ATA, 0x940), 393 INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980), 394 INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0), 395 INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00), 396 INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40), 397 INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80), 398 INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0), 399 INTC_VECT(ADC, 0xb20), 400 INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0), 401 INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00), 402 INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40), 403 INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80), 404 INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0), 405 INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00), 406 INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40), 407 INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80), 408 INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0), 409 INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00), 410 INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40), 411 INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80), 412 INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0), 413 INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00), 414 INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40), 415 INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80), 416 }; 417 418 static struct intc_group groups[] __initdata = { 419 INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5, 420 TMU5_TICPI, TMU6, TMU7, TMU8), 421 INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2), 422 INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3), 423 INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF), 424 INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC), 425 INTC_GROUP(SPI, SPI0, SPI1), 426 INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567), 427 INTC_GROUP(BBDMAC, 428 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, 429 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, 430 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31), 431 }; 432 433 static struct intc_mask_reg mask_registers[] __initdata = { 434 { 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */ 435 { 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D, 436 GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S, 437 DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } }, 438 }; 439 440 static struct intc_prio_reg prio_registers[] __initdata = { 441 { 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } }, 442 { 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } }, 443 { 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } }, 444 { 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } }, 445 { 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } }, 446 { 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } }, 447 { 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } }, 448 { 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } }, 449 { 0xffe00020, 0, 32, 8, /* INT2PRI8 */ 450 { BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } }, 451 { 0xffe00024, 0, 32, 8, /* INT2PRI9 */ 452 { BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } }, 453 { 0xffe00028, 0, 32, 8, /* INT2PRI10 */ 454 { BBDMAC_29, BBDMAC_30, BBDMAC_31 } }, 455 { 0xffe0002c, 0, 32, 8, /* INT2PRI11 */ 456 { TMU1, TMU2, TMU2_TICPI, TMU3 } }, 457 { 0xffe00030, 0, 32, 8, /* INT2PRI12 */ 458 { TMU4, TMU5, TMU5_TICPI, TMU6 } }, 459 { 0xffe00034, 0, 32, 8, /* INT2PRI13 */ 460 { TMU7, TMU8 } }, 461 }; 462 463 static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups, 464 mask_registers, prio_registers, NULL); 465 466 /* Support for external interrupt pins in IRQ mode */ 467 static struct intc_vect irq_vectors[] __initdata = { 468 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), 469 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), 470 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), 471 }; 472 473 static struct intc_mask_reg irq_mask_registers[] __initdata = { 474 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ 475 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } }, 476 }; 477 478 static struct intc_prio_reg irq_prio_registers[] __initdata = { 479 { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, 480 IRQ4, IRQ5, } }, 481 }; 482 483 static struct intc_sense_reg irq_sense_registers[] __initdata = { 484 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, 485 IRQ4, IRQ5, } }, 486 }; 487 488 static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors, 489 NULL, irq_mask_registers, irq_prio_registers, 490 irq_sense_registers); 491 492 /* External interrupt pins in IRL mode */ 493 static struct intc_vect irl_vectors[] __initdata = { 494 INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), 495 INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), 496 INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), 497 INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), 498 INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), 499 INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), 500 INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), 501 INTC_VECT(IRL_HHHL, 0x3c0), 502 }; 503 504 static struct intc_mask_reg irl3210_mask_registers[] __initdata = { 505 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ 506 { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 507 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 508 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 509 IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, 510 }; 511 512 static struct intc_mask_reg irl7654_mask_registers[] __initdata = { 513 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ 514 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 515 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 516 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 517 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 518 IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, 519 }; 520 521 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors, 522 NULL, irl7654_mask_registers, NULL, NULL); 523 524 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors, 525 NULL, irl3210_mask_registers, NULL, NULL); 526 527 #define INTC_ICR0 0xffd00000 528 #define INTC_INTMSK0 0xffd00044 529 #define INTC_INTMSK1 0xffd00048 530 #define INTC_INTMSK2 0xffd40080 531 #define INTC_INTMSKCLR1 0xffd00068 532 #define INTC_INTMSKCLR2 0xffd40084 533 534 void __init plat_irq_setup(void) 535 { 536 /* disable IRQ7-0 */ 537 __raw_writel(0xff000000, INTC_INTMSK0); 538 539 /* disable IRL3-0 + IRL7-4 */ 540 __raw_writel(0xc0000000, INTC_INTMSK1); 541 __raw_writel(0xfffefffe, INTC_INTMSK2); 542 543 /* select IRL mode for IRL3-0 + IRL7-4 */ 544 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); 545 546 /* disable holding function, ie enable "SH-4 Mode" */ 547 __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0); 548 549 register_intc_controller(&intc_desc); 550 } 551 552 void __init plat_irq_setup_pins(int mode) 553 { 554 switch (mode) { 555 case IRQ_MODE_IRQ: 556 /* select IRQ mode for IRL3-0 + IRL7-4 */ 557 __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0); 558 register_intc_controller(&intc_irq_desc); 559 break; 560 case IRQ_MODE_IRL7654: 561 /* enable IRL7-4 but don't provide any masking */ 562 __raw_writel(0x40000000, INTC_INTMSKCLR1); 563 __raw_writel(0x0000fffe, INTC_INTMSKCLR2); 564 break; 565 case IRQ_MODE_IRL3210: 566 /* enable IRL0-3 but don't provide any masking */ 567 __raw_writel(0x80000000, INTC_INTMSKCLR1); 568 __raw_writel(0xfffe0000, INTC_INTMSKCLR2); 569 break; 570 case IRQ_MODE_IRL7654_MASK: 571 /* enable IRL7-4 and mask using cpu intc controller */ 572 __raw_writel(0x40000000, INTC_INTMSKCLR1); 573 register_intc_controller(&intc_irl7654_desc); 574 break; 575 case IRQ_MODE_IRL3210_MASK: 576 /* enable IRL0-3 and mask using cpu intc controller */ 577 __raw_writel(0x80000000, INTC_INTMSKCLR1); 578 register_intc_controller(&intc_irl3210_desc); 579 break; 580 default: 581 BUG(); 582 } 583 } 584