arch/arm/plat-orion/common.c

   1 /*
   2  * arch/arm/plat-orion/common.c
   3  *
   4  * Marvell Orion SoC common setup code used by multiple mach-/common.c
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/dma-mapping.h>
  15 #include <linux/serial_8250.h>
  16 #include <linux/ata_platform.h>
  17 #include <linux/clk.h>
  18 #include <linux/clkdev.h>
  19 #include <linux/mv643xx_eth.h>
  20 #include <linux/mv643xx_i2c.h>
  21 #include <net/dsa.h>
  22 #include <linux/platform_data/dma-mv_xor.h>
  23 #include <linux/platform_data/usb-ehci-orion.h>
  24 #include <mach/bridge-regs.h>
  25
  26 /* Create a clkdev entry for a given device/clk */
  27 void __init orion_clkdev_add(const char *con_id, const char *dev_id,
  28                              struct clk *clk)
  29 {
  30         struct clk_lookup *cl;
  31
  32         cl = clkdev_alloc(clk, con_id, dev_id);
  33         if (cl)
  34                 clkdev_add(cl);
  35 }
  36
  37 /* Create clkdev entries for all orion platforms except kirkwood.
  38    Kirkwood has gated clocks for some of its peripherals, so creates
  39    its own clkdev entries. For all the other orion devices, create
  40    clkdev entries to the tclk. */
  41 void __init orion_clkdev_init(struct clk *tclk)
  42 {
  43         orion_clkdev_add(NULL, "orion_spi.0", tclk);
  44         orion_clkdev_add(NULL, "orion_spi.1", tclk);
  45         orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", tclk);
  46         orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", tclk);
  47         orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
  48         orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
  49         orion_clkdev_add(NULL, "orion_wdt", tclk);
  50         orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
  51 }
  52
  53 /* Fill in the resources structure and link it into the platform
  54    device structure. There is always a memory region, and nearly
  55    always an interrupt.*/
  56 static void fill_resources(struct platform_device *device,
  57                            struct resource *resources,
  58                            resource_size_t mapbase,
  59                            resource_size_t size,
  60                            unsigned int irq)
  61 {
  62         device->resource = resources;
  63         device->num_resources = 1;
  64         resources[0].flags = IORESOURCE_MEM;
  65         resources[0].start = mapbase;
  66         resources[0].end = mapbase + size;
  67
  68         if (irq != NO_IRQ) {
  69                 device->num_resources++;
  70                 resources[1].flags = IORESOURCE_IRQ;
  71                 resources[1].start = irq;
  72                 resources[1].end = irq;
  73         }
  74 }
  75
  76 /*****************************************************************************
  77  * UART
  78  ****************************************************************************/
  79 static unsigned long __init uart_get_clk_rate(struct clk *clk)
  80 {
  81         clk_prepare_enable(clk);
  82         return clk_get_rate(clk);
  83 }
  84
  85 static void __init uart_complete(
  86         struct platform_device *orion_uart,
  87         struct plat_serial8250_port *data,
  88         struct resource *resources,
  89         void __iomem *membase,
  90         resource_size_t mapbase,
  91         unsigned int irq,
  92         struct clk *clk)
  93 {
  94         data->mapbase = mapbase;
  95         data->membase = membase;
  96         data->irq = irq;
  97         data->uartclk = uart_get_clk_rate(clk);
  98         orion_uart->dev.platform_data = data;
  99
 100         fill_resources(orion_uart, resources, mapbase, 0xff, irq);
 101         platform_device_register(orion_uart);
 102 }
 103
 104 /*****************************************************************************
 105  * UART0
 106  ****************************************************************************/
 107 static struct plat_serial8250_port orion_uart0_data[] = {
 108         {
 109                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 110                 .iotype         = UPIO_MEM,
 111                 .regshift       = 2,
 112         }, {
 113         },
 114 };
 115
 116 static struct resource orion_uart0_resources[2];
 117
 118 static struct platform_device orion_uart0 = {
 119         .name                   = "serial8250",
 120         .id                     = PLAT8250_DEV_PLATFORM,
 121 };
 122
 123 void __init orion_uart0_init(void __iomem *membase,
 124                              resource_size_t mapbase,
 125                              unsigned int irq,
 126                              struct clk *clk)
 127 {
 128         uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
 129                       membase, mapbase, irq, clk);
 130 }
 131
 132 /*****************************************************************************
 133  * UART1
 134  ****************************************************************************/
 135 static struct plat_serial8250_port orion_uart1_data[] = {
 136         {
 137                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 138                 .iotype         = UPIO_MEM,
 139                 .regshift       = 2,
 140         }, {
 141         },
 142 };
 143
 144 static struct resource orion_uart1_resources[2];
 145
 146 static struct platform_device orion_uart1 = {
 147         .name                   = "serial8250",
 148         .id                     = PLAT8250_DEV_PLATFORM1,
 149 };
 150
 151 void __init orion_uart1_init(void __iomem *membase,
 152                              resource_size_t mapbase,
 153                              unsigned int irq,
 154                              struct clk *clk)
 155 {
 156         uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
 157                       membase, mapbase, irq, clk);
 158 }
 159
 160 /*****************************************************************************
 161  * UART2
 162  ****************************************************************************/
 163 static struct plat_serial8250_port orion_uart2_data[] = {
 164         {
 165                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 166                 .iotype         = UPIO_MEM,
 167                 .regshift       = 2,
 168         }, {
 169         },
 170 };
 171
 172 static struct resource orion_uart2_resources[2];
 173
 174 static struct platform_device orion_uart2 = {
 175         .name                   = "serial8250",
 176         .id                     = PLAT8250_DEV_PLATFORM2,
 177 };
 178
 179 void __init orion_uart2_init(void __iomem *membase,
 180                              resource_size_t mapbase,
 181                              unsigned int irq,
 182                              struct clk *clk)
 183 {
 184         uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
 185                       membase, mapbase, irq, clk);
 186 }
 187
 188 /*****************************************************************************
 189  * UART3
 190  ****************************************************************************/
 191 static struct plat_serial8250_port orion_uart3_data[] = {
 192         {
 193                 .flags          = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
 194                 .iotype         = UPIO_MEM,
 195                 .regshift       = 2,
 196         }, {
 197         },
 198 };
 199
 200 static struct resource orion_uart3_resources[2];
 201
 202 static struct platform_device orion_uart3 = {
 203         .name                   = "serial8250",
 204         .id                     = 3,
 205 };
 206
 207 void __init orion_uart3_init(void __iomem *membase,
 208                              resource_size_t mapbase,
 209                              unsigned int irq,
 210                              struct clk *clk)
 211 {
 212         uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
 213                       membase, mapbase, irq, clk);
 214 }
 215
 216 /*****************************************************************************
 217  * SoC RTC
 218  ****************************************************************************/
 219 static struct resource orion_rtc_resource[2];
 220
 221 void __init orion_rtc_init(unsigned long mapbase,
 222                            unsigned long irq)
 223 {
 224         orion_rtc_resource[0].start = mapbase;
 225         orion_rtc_resource[0].end = mapbase + SZ_32 - 1;
 226         orion_rtc_resource[0].flags = IORESOURCE_MEM;
 227         orion_rtc_resource[1].start = irq;
 228         orion_rtc_resource[1].end = irq;
 229         orion_rtc_resource[1].flags = IORESOURCE_IRQ;
 230
 231         platform_device_register_simple("rtc-mv", -1, orion_rtc_resource, 2);
 232 }
 233
 234 /*****************************************************************************
 235  * GE
 236  ****************************************************************************/
 237 static __init void ge_complete(
 238         struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
 239         struct resource *orion_ge_resource, unsigned long irq,
 240         struct platform_device *orion_ge_shared,
 241         struct mv643xx_eth_platform_data *eth_data,
 242         struct platform_device *orion_ge)
 243 {
 244         orion_ge_resource->start = irq;
 245         orion_ge_resource->end = irq;
 246         eth_data->shared = orion_ge_shared;
 247         orion_ge->dev.platform_data = eth_data;
 248
 249         platform_device_register(orion_ge_shared);
 250         platform_device_register(orion_ge);
 251 }
 252
 253 /*****************************************************************************
 254  * GE00
 255  ****************************************************************************/
 256 struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
 257
 258 static struct resource orion_ge00_shared_resources[] = {
 259         {
 260                 .name   = "ge00 base",
 261         }, {
 262                 .name   = "ge00 err irq",
 263         },
 264 };
 265
 266 static struct platform_device orion_ge00_shared = {
 267         .name           = MV643XX_ETH_SHARED_NAME,
 268         .id             = 0,
 269         .dev            = {
 270                 .platform_data  = &orion_ge00_shared_data,
 271         },
 272 };
 273
 274 static struct resource orion_ge00_resources[] = {
 275         {
 276                 .name   = "ge00 irq",
 277                 .flags  = IORESOURCE_IRQ,
 278         },
 279 };
 280
 281 static struct platform_device orion_ge00 = {
 282         .name           = MV643XX_ETH_NAME,
 283         .id             = 0,
 284         .num_resources  = 1,
 285         .resource       = orion_ge00_resources,
 286         .dev            = {
 287                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 288         },
 289 };
 290
 291 void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
 292                             unsigned long mapbase,
 293                             unsigned long irq,
 294                             unsigned long irq_err,
 295                             unsigned int tx_csum_limit)
 296 {
 297         fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
 298                        mapbase + 0x2000, SZ_16K - 1, irq_err);
 299         orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
 300         ge_complete(&orion_ge00_shared_data,
 301                     orion_ge00_resources, irq, &orion_ge00_shared,
 302                     eth_data, &orion_ge00);
 303 }
 304
 305 /*****************************************************************************
 306  * GE01
 307  ****************************************************************************/
 308 struct mv643xx_eth_shared_platform_data orion_ge01_shared_data = {
 309         .shared_smi     = &orion_ge00_shared,
 310 };
 311
 312 static struct resource orion_ge01_shared_resources[] = {
 313         {
 314                 .name   = "ge01 base",
 315         }, {
 316                 .name   = "ge01 err irq",
 317         },
 318 };
 319
 320 static struct platform_device orion_ge01_shared = {
 321         .name           = MV643XX_ETH_SHARED_NAME,
 322         .id             = 1,
 323         .dev            = {
 324                 .platform_data  = &orion_ge01_shared_data,
 325         },
 326 };
 327
 328 static struct resource orion_ge01_resources[] = {
 329         {
 330                 .name   = "ge01 irq",
 331                 .flags  = IORESOURCE_IRQ,
 332         },
 333 };
 334
 335 static struct platform_device orion_ge01 = {
 336         .name           = MV643XX_ETH_NAME,
 337         .id             = 1,
 338         .num_resources  = 1,
 339         .resource       = orion_ge01_resources,
 340         .dev            = {
 341                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 342         },
 343 };
 344
 345 void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
 346                             unsigned long mapbase,
 347                             unsigned long irq,
 348                             unsigned long irq_err,
 349                             unsigned int tx_csum_limit)
 350 {
 351         fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
 352                        mapbase + 0x2000, SZ_16K - 1, irq_err);
 353         orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
 354         ge_complete(&orion_ge01_shared_data,
 355                     orion_ge01_resources, irq, &orion_ge01_shared,
 356                     eth_data, &orion_ge01);
 357 }
 358
 359 /*****************************************************************************
 360  * GE10
 361  ****************************************************************************/
 362 struct mv643xx_eth_shared_platform_data orion_ge10_shared_data = {
 363         .shared_smi     = &orion_ge00_shared,
 364 };
 365
 366 static struct resource orion_ge10_shared_resources[] = {
 367         {
 368                 .name   = "ge10 base",
 369         }, {
 370                 .name   = "ge10 err irq",
 371         },
 372 };
 373
 374 static struct platform_device orion_ge10_shared = {
 375         .name           = MV643XX_ETH_SHARED_NAME,
 376         .id             = 1,
 377         .dev            = {
 378                 .platform_data  = &orion_ge10_shared_data,
 379         },
 380 };
 381
 382 static struct resource orion_ge10_resources[] = {
 383         {
 384                 .name   = "ge10 irq",
 385                 .flags  = IORESOURCE_IRQ,
 386         },
 387 };
 388
 389 static struct platform_device orion_ge10 = {
 390         .name           = MV643XX_ETH_NAME,
 391         .id             = 1,
 392         .num_resources  = 2,
 393         .resource       = orion_ge10_resources,
 394         .dev            = {
 395                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 396         },
 397 };
 398
 399 void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
 400                             unsigned long mapbase,
 401                             unsigned long irq,
 402                             unsigned long irq_err)
 403 {
 404         fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
 405                        mapbase + 0x2000, SZ_16K - 1, irq_err);
 406         ge_complete(&orion_ge10_shared_data,
 407                     orion_ge10_resources, irq, &orion_ge10_shared,
 408                     eth_data, &orion_ge10);
 409 }
 410
 411 /*****************************************************************************
 412  * GE11
 413  ****************************************************************************/
 414 struct mv643xx_eth_shared_platform_data orion_ge11_shared_data = {
 415         .shared_smi     = &orion_ge00_shared,
 416 };
 417
 418 static struct resource orion_ge11_shared_resources[] = {
 419         {
 420                 .name   = "ge11 base",
 421         }, {
 422                 .name   = "ge11 err irq",
 423         },
 424 };
 425
 426 static struct platform_device orion_ge11_shared = {
 427         .name           = MV643XX_ETH_SHARED_NAME,
 428         .id             = 1,
 429         .dev            = {
 430                 .platform_data  = &orion_ge11_shared_data,
 431         },
 432 };
 433
 434 static struct resource orion_ge11_resources[] = {
 435         {
 436                 .name   = "ge11 irq",
 437                 .flags  = IORESOURCE_IRQ,
 438         },
 439 };
 440
 441 static struct platform_device orion_ge11 = {
 442         .name           = MV643XX_ETH_NAME,
 443         .id             = 1,
 444         .num_resources  = 2,
 445         .resource       = orion_ge11_resources,
 446         .dev            = {
 447                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 448         },
 449 };
 450
 451 void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
 452                             unsigned long mapbase,
 453                             unsigned long irq,
 454                             unsigned long irq_err)
 455 {
 456         fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
 457                        mapbase + 0x2000, SZ_16K - 1, irq_err);
 458         ge_complete(&orion_ge11_shared_data,
 459                     orion_ge11_resources, irq, &orion_ge11_shared,
 460                     eth_data, &orion_ge11);
 461 }
 462
 463 /*****************************************************************************
 464  * Ethernet switch
 465  ****************************************************************************/
 466 static struct resource orion_switch_resources[] = {
 467         {
 468                 .start  = 0,
 469                 .end    = 0,
 470                 .flags  = IORESOURCE_IRQ,
 471         },
 472 };
 473
 474 static struct platform_device orion_switch_device = {
 475         .name           = "dsa",
 476         .id             = 0,
 477         .num_resources  = 0,
 478         .resource       = orion_switch_resources,
 479 };
 480
 481 void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
 482 {
 483         int i;
 484
 485         if (irq != NO_IRQ) {
 486                 orion_switch_resources[0].start = irq;
 487                 orion_switch_resources[0].end = irq;
 488                 orion_switch_device.num_resources = 1;
 489         }
 490
 491         d->netdev = &orion_ge00.dev;
 492         for (i = 0; i < d->nr_chips; i++)
 493                 d->chip[i].mii_bus = &orion_ge00_shared.dev;
 494         orion_switch_device.dev.platform_data = d;
 495
 496         platform_device_register(&orion_switch_device);
 497 }
 498
 499 /*****************************************************************************
 500  * I2C
 501  ****************************************************************************/
 502 static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
 503         .freq_n         = 3,
 504         .timeout        = 1000, /* Default timeout of 1 second */
 505 };
 506
 507 static struct resource orion_i2c_resources[2];
 508
 509 static struct platform_device orion_i2c = {
 510         .name           = MV64XXX_I2C_CTLR_NAME,
 511         .id             = 0,
 512         .dev            = {
 513                 .platform_data  = &orion_i2c_pdata,
 514         },
 515 };
 516
 517 static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = {
 518         .freq_n         = 3,
 519         .timeout        = 1000, /* Default timeout of 1 second */
 520 };
 521
 522 static struct resource orion_i2c_1_resources[2];
 523
 524 static struct platform_device orion_i2c_1 = {
 525         .name           = MV64XXX_I2C_CTLR_NAME,
 526         .id             = 1,
 527         .dev            = {
 528                 .platform_data  = &orion_i2c_1_pdata,
 529         },
 530 };
 531
 532 void __init orion_i2c_init(unsigned long mapbase,
 533                            unsigned long irq,
 534                            unsigned long freq_m)
 535 {
 536         orion_i2c_pdata.freq_m = freq_m;
 537         fill_resources(&orion_i2c, orion_i2c_resources, mapbase,
 538                        SZ_32 - 1, irq);
 539         platform_device_register(&orion_i2c);
 540 }
 541
 542 void __init orion_i2c_1_init(unsigned long mapbase,
 543                              unsigned long irq,
 544                              unsigned long freq_m)
 545 {
 546         orion_i2c_1_pdata.freq_m = freq_m;
 547         fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase,
 548                        SZ_32 - 1, irq);
 549         platform_device_register(&orion_i2c_1);
 550 }
 551
 552 /*****************************************************************************
 553  * SPI
 554  ****************************************************************************/
 555 static struct resource orion_spi_resources;
 556
 557 static struct platform_device orion_spi = {
 558         .name           = "orion_spi",
 559         .id             = 0,
 560 };
 561
 562 static struct resource orion_spi_1_resources;
 563
 564 static struct platform_device orion_spi_1 = {
 565         .name           = "orion_spi",
 566         .id             = 1,
 567 };
 568
 569 /* Note: The SPI silicon core does have interrupts. However the
 570  * current Linux software driver does not use interrupts. */
 571
 572 void __init orion_spi_init(unsigned long mapbase)
 573 {
 574         fill_resources(&orion_spi, &orion_spi_resources,
 575                        mapbase, SZ_512 - 1, NO_IRQ);
 576         platform_device_register(&orion_spi);
 577 }
 578
 579 void __init orion_spi_1_init(unsigned long mapbase)
 580 {
 581         fill_resources(&orion_spi_1, &orion_spi_1_resources,
 582                        mapbase, SZ_512 - 1, NO_IRQ);
 583         platform_device_register(&orion_spi_1);
 584 }
 585
 586 /*****************************************************************************
 587  * Watchdog
 588  ****************************************************************************/
 589 static struct resource orion_wdt_resource =
 590                 DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
 591
 592 static struct platform_device orion_wdt_device = {
 593         .name           = "orion_wdt",
 594         .id             = -1,
 595         .num_resources  = 1,
 596         .resource       = &orion_wdt_resource,
 597 };
 598
 599 void __init orion_wdt_init(void)
 600 {
 601         platform_device_register(&orion_wdt_device);
 602 }
 603
 604 /*****************************************************************************
 605  * XOR
 606  ****************************************************************************/
 607 static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
 608
 609 /*****************************************************************************
 610  * XOR0
 611  ****************************************************************************/
 612 static struct resource orion_xor0_shared_resources[] = {
 613         {
 614                 .name   = "xor 0 low",
 615                 .flags  = IORESOURCE_MEM,
 616         }, {
 617                 .name   = "xor 0 high",
 618                 .flags  = IORESOURCE_MEM,
 619         }, {
 620                 .name   = "irq channel 0",
 621                 .flags  = IORESOURCE_IRQ,
 622         }, {
 623                 .name   = "irq channel 1",
 624                 .flags  = IORESOURCE_IRQ,
 625         },
 626 };
 627
 628 static struct mv_xor_channel_data orion_xor0_channels_data[2];
 629
 630 static struct mv_xor_platform_data orion_xor0_pdata = {
 631         .channels = orion_xor0_channels_data,
 632 };
 633
 634 static struct platform_device orion_xor0_shared = {
 635         .name           = MV_XOR_NAME,
 636         .id             = 0,
 637         .num_resources  = ARRAY_SIZE(orion_xor0_shared_resources),
 638         .resource       = orion_xor0_shared_resources,
 639         .dev            = {
 640                 .dma_mask               = &orion_xor_dmamask,
 641                 .coherent_dma_mask      = DMA_BIT_MASK(64),
 642                 .platform_data          = &orion_xor0_pdata,
 643         },
 644 };
 645
 646 void __init orion_xor0_init(unsigned long mapbase_low,
 647                             unsigned long mapbase_high,
 648                             unsigned long irq_0,
 649                             unsigned long irq_1)
 650 {
 651         orion_xor0_shared_resources[0].start = mapbase_low;
 652         orion_xor0_shared_resources[0].end = mapbase_low + 0xff;
 653         orion_xor0_shared_resources[1].start = mapbase_high;
 654         orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
 655
 656         orion_xor0_shared_resources[2].start = irq_0;
 657         orion_xor0_shared_resources[2].end = irq_0;
 658         orion_xor0_shared_resources[3].start = irq_1;
 659         orion_xor0_shared_resources[3].end = irq_1;
 660
 661         /*
 662          * two engines can't do memset simultaneously, this limitation
 663          * satisfied by removing memset support from one of the engines.
 664          */
 665         dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask);
 666         dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask);
 667
 668         dma_cap_set(DMA_MEMSET, orion_xor0_channels_data[1].cap_mask);
 669         dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask);
 670         dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask);
 671
 672         platform_device_register(&orion_xor0_shared);
 673 }
 674
 675 /*****************************************************************************
 676  * XOR1
 677  ****************************************************************************/
 678 static struct resource orion_xor1_shared_resources[] = {
 679         {
 680                 .name   = "xor 1 low",
 681                 .flags  = IORESOURCE_MEM,
 682         }, {
 683                 .name   = "xor 1 high",
 684                 .flags  = IORESOURCE_MEM,
 685         }, {
 686                 .name   = "irq channel 0",
 687                 .flags  = IORESOURCE_IRQ,
 688         }, {
 689                 .name   = "irq channel 1",
 690                 .flags  = IORESOURCE_IRQ,
 691         },
 692 };
 693
 694 static struct mv_xor_channel_data orion_xor1_channels_data[2];
 695
 696 static struct mv_xor_platform_data orion_xor1_pdata = {
 697         .channels = orion_xor1_channels_data,
 698 };
 699
 700 static struct platform_device orion_xor1_shared = {
 701         .name           = MV_XOR_NAME,
 702         .id             = 1,
 703         .num_resources  = ARRAY_SIZE(orion_xor1_shared_resources),
 704         .resource       = orion_xor1_shared_resources,
 705         .dev            = {
 706                 .dma_mask               = &orion_xor_dmamask,
 707                 .coherent_dma_mask      = DMA_BIT_MASK(64),
 708                 .platform_data          = &orion_xor1_pdata,
 709         },
 710 };
 711
 712 void __init orion_xor1_init(unsigned long mapbase_low,
 713                             unsigned long mapbase_high,
 714                             unsigned long irq_0,
 715                             unsigned long irq_1)
 716 {
 717         orion_xor1_shared_resources[0].start = mapbase_low;
 718         orion_xor1_shared_resources[0].end = mapbase_low + 0xff;
 719         orion_xor1_shared_resources[1].start = mapbase_high;
 720         orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
 721
 722         orion_xor1_shared_resources[2].start = irq_0;
 723         orion_xor1_shared_resources[2].end = irq_0;
 724         orion_xor1_shared_resources[3].start = irq_1;
 725         orion_xor1_shared_resources[3].end = irq_1;
 726
 727         /*
 728          * two engines can't do memset simultaneously, this limitation
 729          * satisfied by removing memset support from one of the engines.
 730          */
 731         dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask);
 732         dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask);
 733
 734         dma_cap_set(DMA_MEMSET, orion_xor1_channels_data[1].cap_mask);
 735         dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask);
 736         dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask);
 737
 738         platform_device_register(&orion_xor1_shared);
 739 }
 740
 741 /*****************************************************************************
 742  * EHCI
 743  ****************************************************************************/
 744 static struct orion_ehci_data orion_ehci_data;
 745 static u64 ehci_dmamask = DMA_BIT_MASK(32);
 746
 747
 748 /*****************************************************************************
 749  * EHCI0
 750  ****************************************************************************/
 751 static struct resource orion_ehci_resources[2];
 752
 753 static struct platform_device orion_ehci = {
 754         .name           = "orion-ehci",
 755         .id             = 0,
 756         .dev            = {
 757                 .dma_mask               = &ehci_dmamask,
 758                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 759                 .platform_data          = &orion_ehci_data,
 760         },
 761 };
 762
 763 void __init orion_ehci_init(unsigned long mapbase,
 764                             unsigned long irq,
 765                             enum orion_ehci_phy_ver phy_version)
 766 {
 767         orion_ehci_data.phy_version = phy_version;
 768         fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1,
 769                        irq);
 770
 771         platform_device_register(&orion_ehci);
 772 }
 773
 774 /*****************************************************************************
 775  * EHCI1
 776  ****************************************************************************/
 777 static struct resource orion_ehci_1_resources[2];
 778
 779 static struct platform_device orion_ehci_1 = {
 780         .name           = "orion-ehci",
 781         .id             = 1,
 782         .dev            = {
 783                 .dma_mask               = &ehci_dmamask,
 784                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 785                 .platform_data          = &orion_ehci_data,
 786         },
 787 };
 788
 789 void __init orion_ehci_1_init(unsigned long mapbase,
 790                               unsigned long irq)
 791 {
 792         fill_resources(&orion_ehci_1, orion_ehci_1_resources,
 793                        mapbase, SZ_4K - 1, irq);
 794
 795         platform_device_register(&orion_ehci_1);
 796 }
 797
 798 /*****************************************************************************
 799  * EHCI2
 800  ****************************************************************************/
 801 static struct resource orion_ehci_2_resources[2];
 802
 803 static struct platform_device orion_ehci_2 = {
 804         .name           = "orion-ehci",
 805         .id             = 2,
 806         .dev            = {
 807                 .dma_mask               = &ehci_dmamask,
 808                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 809                 .platform_data          = &orion_ehci_data,
 810         },
 811 };
 812
 813 void __init orion_ehci_2_init(unsigned long mapbase,
 814                               unsigned long irq)
 815 {
 816         fill_resources(&orion_ehci_2, orion_ehci_2_resources,
 817                        mapbase, SZ_4K - 1, irq);
 818
 819         platform_device_register(&orion_ehci_2);
 820 }
 821
 822 /*****************************************************************************
 823  * SATA
 824  ****************************************************************************/
 825 static struct resource orion_sata_resources[2] = {
 826         {
 827                 .name   = "sata base",
 828         }, {
 829                 .name   = "sata irq",
 830         },
 831 };
 832
 833 static struct platform_device orion_sata = {
 834         .name           = "sata_mv",
 835         .id             = 0,
 836         .dev            = {
 837                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 838         },
 839 };
 840
 841 void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
 842                             unsigned long mapbase,
 843                             unsigned long irq)
 844 {
 845         orion_sata.dev.platform_data = sata_data;
 846         fill_resources(&orion_sata, orion_sata_resources,
 847                        mapbase, 0x5000 - 1, irq);
 848
 849         platform_device_register(&orion_sata);
 850 }
 851
 852 /*****************************************************************************
 853  * Cryptographic Engines and Security Accelerator (CESA)
 854  ****************************************************************************/
 855 static struct resource orion_crypto_resources[] = {
 856         {
 857                 .name   = "regs",
 858         }, {
 859                 .name   = "crypto interrupt",
 860         }, {
 861                 .name   = "sram",
 862                 .flags  = IORESOURCE_MEM,
 863         },
 864 };
 865
 866 static struct platform_device orion_crypto = {
 867         .name           = "mv_crypto",
 868         .id             = -1,
 869 };
 870
 871 void __init orion_crypto_init(unsigned long mapbase,
 872                               unsigned long srambase,
 873                               unsigned long sram_size,
 874                               unsigned long irq)
 875 {
 876         fill_resources(&orion_crypto, orion_crypto_resources,
 877                        mapbase, 0xffff, irq);
 878         orion_crypto.num_resources = 3;
 879         orion_crypto_resources[2].start = srambase;
 880         orion_crypto_resources[2].end = srambase + sram_size - 1;
 881
 882         platform_device_register(&orion_crypto);
 883 }