Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-dove/common.c |
| 3 | * |
| 4 | * Core functions for Marvell Dove 88AP510 System On Chip |
| 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/delay.h> |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <linux/pci.h> |
| 16 | #include <linux/serial_8250.h> |
| 17 | #include <linux/clk.h> |
| 18 | #include <linux/mbus.h> |
| 19 | #include <linux/mv643xx_eth.h> |
| 20 | #include <linux/mv643xx_i2c.h> |
| 21 | #include <linux/ata_platform.h> |
| 22 | #include <linux/spi/orion_spi.h> |
| 23 | #include <linux/gpio.h> |
| 24 | #include <asm/page.h> |
| 25 | #include <asm/setup.h> |
| 26 | #include <asm/timex.h> |
Lennert Buytenhek | 573a652 | 2009-11-24 19:33:52 +0200 | [diff] [blame] | 27 | #include <asm/hardware/cache-tauros2.h> |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 28 | #include <asm/mach/map.h> |
| 29 | #include <asm/mach/time.h> |
| 30 | #include <asm/mach/pci.h> |
| 31 | #include <mach/dove.h> |
| 32 | #include <mach/bridge-regs.h> |
| 33 | #include <asm/mach/arch.h> |
| 34 | #include <linux/irq.h> |
| 35 | #include <plat/mv_xor.h> |
| 36 | #include <plat/ehci-orion.h> |
| 37 | #include <plat/time.h> |
| 38 | #include "common.h" |
| 39 | |
| 40 | /***************************************************************************** |
| 41 | * I/O Address Mapping |
| 42 | ****************************************************************************/ |
| 43 | static struct map_desc dove_io_desc[] __initdata = { |
| 44 | { |
| 45 | .virtual = DOVE_SB_REGS_VIRT_BASE, |
| 46 | .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE), |
| 47 | .length = DOVE_SB_REGS_SIZE, |
| 48 | .type = MT_DEVICE, |
| 49 | }, { |
| 50 | .virtual = DOVE_NB_REGS_VIRT_BASE, |
| 51 | .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE), |
| 52 | .length = DOVE_NB_REGS_SIZE, |
| 53 | .type = MT_DEVICE, |
| 54 | }, { |
| 55 | .virtual = DOVE_PCIE0_IO_VIRT_BASE, |
| 56 | .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE), |
| 57 | .length = DOVE_PCIE0_IO_SIZE, |
| 58 | .type = MT_DEVICE, |
| 59 | }, { |
| 60 | .virtual = DOVE_PCIE1_IO_VIRT_BASE, |
| 61 | .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE), |
| 62 | .length = DOVE_PCIE1_IO_SIZE, |
| 63 | .type = MT_DEVICE, |
| 64 | }, |
| 65 | }; |
| 66 | |
| 67 | void __init dove_map_io(void) |
| 68 | { |
| 69 | iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc)); |
| 70 | } |
| 71 | |
| 72 | /***************************************************************************** |
| 73 | * EHCI |
| 74 | ****************************************************************************/ |
| 75 | static struct orion_ehci_data dove_ehci_data = { |
| 76 | .dram = &dove_mbus_dram_info, |
| 77 | .phy_version = EHCI_PHY_NA, |
| 78 | }; |
| 79 | |
| 80 | static u64 ehci_dmamask = DMA_BIT_MASK(32); |
| 81 | |
| 82 | /***************************************************************************** |
| 83 | * EHCI0 |
| 84 | ****************************************************************************/ |
| 85 | static struct resource dove_ehci0_resources[] = { |
| 86 | { |
| 87 | .start = DOVE_USB0_PHYS_BASE, |
| 88 | .end = DOVE_USB0_PHYS_BASE + SZ_4K - 1, |
| 89 | .flags = IORESOURCE_MEM, |
| 90 | }, { |
| 91 | .start = IRQ_DOVE_USB0, |
| 92 | .end = IRQ_DOVE_USB0, |
| 93 | .flags = IORESOURCE_IRQ, |
| 94 | }, |
| 95 | }; |
| 96 | |
| 97 | static struct platform_device dove_ehci0 = { |
| 98 | .name = "orion-ehci", |
| 99 | .id = 0, |
| 100 | .dev = { |
| 101 | .dma_mask = &ehci_dmamask, |
| 102 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 103 | .platform_data = &dove_ehci_data, |
| 104 | }, |
| 105 | .resource = dove_ehci0_resources, |
| 106 | .num_resources = ARRAY_SIZE(dove_ehci0_resources), |
| 107 | }; |
| 108 | |
| 109 | void __init dove_ehci0_init(void) |
| 110 | { |
| 111 | platform_device_register(&dove_ehci0); |
| 112 | } |
| 113 | |
| 114 | /***************************************************************************** |
| 115 | * EHCI1 |
| 116 | ****************************************************************************/ |
| 117 | static struct resource dove_ehci1_resources[] = { |
| 118 | { |
| 119 | .start = DOVE_USB1_PHYS_BASE, |
| 120 | .end = DOVE_USB1_PHYS_BASE + SZ_4K - 1, |
| 121 | .flags = IORESOURCE_MEM, |
| 122 | }, { |
| 123 | .start = IRQ_DOVE_USB1, |
| 124 | .end = IRQ_DOVE_USB1, |
| 125 | .flags = IORESOURCE_IRQ, |
| 126 | }, |
| 127 | }; |
| 128 | |
| 129 | static struct platform_device dove_ehci1 = { |
| 130 | .name = "orion-ehci", |
| 131 | .id = 1, |
| 132 | .dev = { |
| 133 | .dma_mask = &ehci_dmamask, |
| 134 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 135 | .platform_data = &dove_ehci_data, |
| 136 | }, |
| 137 | .resource = dove_ehci1_resources, |
| 138 | .num_resources = ARRAY_SIZE(dove_ehci1_resources), |
| 139 | }; |
| 140 | |
| 141 | void __init dove_ehci1_init(void) |
| 142 | { |
| 143 | platform_device_register(&dove_ehci1); |
| 144 | } |
| 145 | |
| 146 | /***************************************************************************** |
| 147 | * GE00 |
| 148 | ****************************************************************************/ |
| 149 | struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = { |
| 150 | .t_clk = 0, |
| 151 | .dram = &dove_mbus_dram_info, |
| 152 | }; |
| 153 | |
| 154 | static struct resource dove_ge00_shared_resources[] = { |
| 155 | { |
| 156 | .name = "ge00 base", |
| 157 | .start = DOVE_GE00_PHYS_BASE + 0x2000, |
| 158 | .end = DOVE_GE00_PHYS_BASE + SZ_16K - 1, |
| 159 | .flags = IORESOURCE_MEM, |
| 160 | }, |
| 161 | }; |
| 162 | |
| 163 | static struct platform_device dove_ge00_shared = { |
| 164 | .name = MV643XX_ETH_SHARED_NAME, |
| 165 | .id = 0, |
| 166 | .dev = { |
| 167 | .platform_data = &dove_ge00_shared_data, |
| 168 | }, |
| 169 | .num_resources = 1, |
| 170 | .resource = dove_ge00_shared_resources, |
| 171 | }; |
| 172 | |
| 173 | static struct resource dove_ge00_resources[] = { |
| 174 | { |
| 175 | .name = "ge00 irq", |
| 176 | .start = IRQ_DOVE_GE00_SUM, |
| 177 | .end = IRQ_DOVE_GE00_SUM, |
| 178 | .flags = IORESOURCE_IRQ, |
| 179 | }, |
| 180 | }; |
| 181 | |
| 182 | static struct platform_device dove_ge00 = { |
| 183 | .name = MV643XX_ETH_NAME, |
| 184 | .id = 0, |
| 185 | .num_resources = 1, |
| 186 | .resource = dove_ge00_resources, |
| 187 | .dev = { |
| 188 | .coherent_dma_mask = 0xffffffff, |
| 189 | }, |
| 190 | }; |
| 191 | |
| 192 | void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) |
| 193 | { |
| 194 | eth_data->shared = &dove_ge00_shared; |
| 195 | dove_ge00.dev.platform_data = eth_data; |
| 196 | |
| 197 | platform_device_register(&dove_ge00_shared); |
| 198 | platform_device_register(&dove_ge00); |
| 199 | } |
| 200 | |
| 201 | /***************************************************************************** |
| 202 | * SoC RTC |
| 203 | ****************************************************************************/ |
| 204 | static struct resource dove_rtc_resource[] = { |
| 205 | { |
| 206 | .start = DOVE_RTC_PHYS_BASE, |
| 207 | .end = DOVE_RTC_PHYS_BASE + 32 - 1, |
| 208 | .flags = IORESOURCE_MEM, |
| 209 | }, { |
| 210 | .start = IRQ_DOVE_RTC, |
| 211 | .flags = IORESOURCE_IRQ, |
| 212 | } |
| 213 | }; |
| 214 | |
| 215 | void __init dove_rtc_init(void) |
| 216 | { |
| 217 | platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2); |
| 218 | } |
| 219 | |
| 220 | /***************************************************************************** |
| 221 | * SATA |
| 222 | ****************************************************************************/ |
| 223 | static struct resource dove_sata_resources[] = { |
| 224 | { |
| 225 | .name = "sata base", |
| 226 | .start = DOVE_SATA_PHYS_BASE, |
| 227 | .end = DOVE_SATA_PHYS_BASE + 0x5000 - 1, |
| 228 | .flags = IORESOURCE_MEM, |
| 229 | }, { |
| 230 | .name = "sata irq", |
| 231 | .start = IRQ_DOVE_SATA, |
| 232 | .end = IRQ_DOVE_SATA, |
| 233 | .flags = IORESOURCE_IRQ, |
| 234 | }, |
| 235 | }; |
| 236 | |
| 237 | static struct platform_device dove_sata = { |
| 238 | .name = "sata_mv", |
| 239 | .id = 0, |
| 240 | .dev = { |
| 241 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 242 | }, |
| 243 | .num_resources = ARRAY_SIZE(dove_sata_resources), |
| 244 | .resource = dove_sata_resources, |
| 245 | }; |
| 246 | |
| 247 | void __init dove_sata_init(struct mv_sata_platform_data *sata_data) |
| 248 | { |
| 249 | sata_data->dram = &dove_mbus_dram_info; |
| 250 | dove_sata.dev.platform_data = sata_data; |
| 251 | platform_device_register(&dove_sata); |
| 252 | } |
| 253 | |
| 254 | /***************************************************************************** |
| 255 | * UART0 |
| 256 | ****************************************************************************/ |
| 257 | static struct plat_serial8250_port dove_uart0_data[] = { |
| 258 | { |
| 259 | .mapbase = DOVE_UART0_PHYS_BASE, |
| 260 | .membase = (char *)DOVE_UART0_VIRT_BASE, |
| 261 | .irq = IRQ_DOVE_UART_0, |
| 262 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, |
| 263 | .iotype = UPIO_MEM, |
| 264 | .regshift = 2, |
| 265 | .uartclk = 0, |
| 266 | }, { |
| 267 | }, |
| 268 | }; |
| 269 | |
| 270 | static struct resource dove_uart0_resources[] = { |
| 271 | { |
| 272 | .start = DOVE_UART0_PHYS_BASE, |
| 273 | .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1, |
| 274 | .flags = IORESOURCE_MEM, |
| 275 | }, { |
| 276 | .start = IRQ_DOVE_UART_0, |
| 277 | .end = IRQ_DOVE_UART_0, |
| 278 | .flags = IORESOURCE_IRQ, |
| 279 | }, |
| 280 | }; |
| 281 | |
| 282 | static struct platform_device dove_uart0 = { |
| 283 | .name = "serial8250", |
| 284 | .id = 0, |
| 285 | .dev = { |
| 286 | .platform_data = dove_uart0_data, |
| 287 | }, |
| 288 | .resource = dove_uart0_resources, |
| 289 | .num_resources = ARRAY_SIZE(dove_uart0_resources), |
| 290 | }; |
| 291 | |
| 292 | void __init dove_uart0_init(void) |
| 293 | { |
| 294 | platform_device_register(&dove_uart0); |
| 295 | } |
| 296 | |
| 297 | /***************************************************************************** |
| 298 | * UART1 |
| 299 | ****************************************************************************/ |
| 300 | static struct plat_serial8250_port dove_uart1_data[] = { |
| 301 | { |
| 302 | .mapbase = DOVE_UART1_PHYS_BASE, |
| 303 | .membase = (char *)DOVE_UART1_VIRT_BASE, |
| 304 | .irq = IRQ_DOVE_UART_1, |
| 305 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, |
| 306 | .iotype = UPIO_MEM, |
| 307 | .regshift = 2, |
| 308 | .uartclk = 0, |
| 309 | }, { |
| 310 | }, |
| 311 | }; |
| 312 | |
| 313 | static struct resource dove_uart1_resources[] = { |
| 314 | { |
| 315 | .start = DOVE_UART1_PHYS_BASE, |
| 316 | .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1, |
| 317 | .flags = IORESOURCE_MEM, |
| 318 | }, { |
| 319 | .start = IRQ_DOVE_UART_1, |
| 320 | .end = IRQ_DOVE_UART_1, |
| 321 | .flags = IORESOURCE_IRQ, |
| 322 | }, |
| 323 | }; |
| 324 | |
| 325 | static struct platform_device dove_uart1 = { |
| 326 | .name = "serial8250", |
| 327 | .id = 1, |
| 328 | .dev = { |
| 329 | .platform_data = dove_uart1_data, |
| 330 | }, |
| 331 | .resource = dove_uart1_resources, |
| 332 | .num_resources = ARRAY_SIZE(dove_uart1_resources), |
| 333 | }; |
| 334 | |
| 335 | void __init dove_uart1_init(void) |
| 336 | { |
| 337 | platform_device_register(&dove_uart1); |
| 338 | } |
| 339 | |
| 340 | /***************************************************************************** |
| 341 | * UART2 |
| 342 | ****************************************************************************/ |
| 343 | static struct plat_serial8250_port dove_uart2_data[] = { |
| 344 | { |
| 345 | .mapbase = DOVE_UART2_PHYS_BASE, |
| 346 | .membase = (char *)DOVE_UART2_VIRT_BASE, |
| 347 | .irq = IRQ_DOVE_UART_2, |
| 348 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, |
| 349 | .iotype = UPIO_MEM, |
| 350 | .regshift = 2, |
| 351 | .uartclk = 0, |
| 352 | }, { |
| 353 | }, |
| 354 | }; |
| 355 | |
| 356 | static struct resource dove_uart2_resources[] = { |
| 357 | { |
| 358 | .start = DOVE_UART2_PHYS_BASE, |
| 359 | .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1, |
| 360 | .flags = IORESOURCE_MEM, |
| 361 | }, { |
| 362 | .start = IRQ_DOVE_UART_2, |
| 363 | .end = IRQ_DOVE_UART_2, |
| 364 | .flags = IORESOURCE_IRQ, |
| 365 | }, |
| 366 | }; |
| 367 | |
| 368 | static struct platform_device dove_uart2 = { |
| 369 | .name = "serial8250", |
| 370 | .id = 2, |
| 371 | .dev = { |
| 372 | .platform_data = dove_uart2_data, |
| 373 | }, |
| 374 | .resource = dove_uart2_resources, |
| 375 | .num_resources = ARRAY_SIZE(dove_uart2_resources), |
| 376 | }; |
| 377 | |
| 378 | void __init dove_uart2_init(void) |
| 379 | { |
| 380 | platform_device_register(&dove_uart2); |
| 381 | } |
| 382 | |
| 383 | /***************************************************************************** |
| 384 | * UART3 |
| 385 | ****************************************************************************/ |
| 386 | static struct plat_serial8250_port dove_uart3_data[] = { |
| 387 | { |
| 388 | .mapbase = DOVE_UART3_PHYS_BASE, |
| 389 | .membase = (char *)DOVE_UART3_VIRT_BASE, |
| 390 | .irq = IRQ_DOVE_UART_3, |
| 391 | .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, |
| 392 | .iotype = UPIO_MEM, |
| 393 | .regshift = 2, |
| 394 | .uartclk = 0, |
| 395 | }, { |
| 396 | }, |
| 397 | }; |
| 398 | |
| 399 | static struct resource dove_uart3_resources[] = { |
| 400 | { |
| 401 | .start = DOVE_UART3_PHYS_BASE, |
| 402 | .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1, |
| 403 | .flags = IORESOURCE_MEM, |
| 404 | }, { |
| 405 | .start = IRQ_DOVE_UART_3, |
| 406 | .end = IRQ_DOVE_UART_3, |
| 407 | .flags = IORESOURCE_IRQ, |
| 408 | }, |
| 409 | }; |
| 410 | |
| 411 | static struct platform_device dove_uart3 = { |
| 412 | .name = "serial8250", |
| 413 | .id = 3, |
| 414 | .dev = { |
| 415 | .platform_data = dove_uart3_data, |
| 416 | }, |
| 417 | .resource = dove_uart3_resources, |
| 418 | .num_resources = ARRAY_SIZE(dove_uart3_resources), |
| 419 | }; |
| 420 | |
| 421 | void __init dove_uart3_init(void) |
| 422 | { |
| 423 | platform_device_register(&dove_uart3); |
| 424 | } |
| 425 | |
| 426 | /***************************************************************************** |
| 427 | * SPI0 |
| 428 | ****************************************************************************/ |
| 429 | static struct orion_spi_info dove_spi0_data = { |
| 430 | .tclk = 0, |
| 431 | }; |
| 432 | |
| 433 | static struct resource dove_spi0_resources[] = { |
| 434 | { |
| 435 | .start = DOVE_SPI0_PHYS_BASE, |
| 436 | .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1, |
| 437 | .flags = IORESOURCE_MEM, |
| 438 | }, { |
| 439 | .start = IRQ_DOVE_SPI0, |
| 440 | .end = IRQ_DOVE_SPI0, |
| 441 | .flags = IORESOURCE_IRQ, |
| 442 | }, |
| 443 | }; |
| 444 | |
| 445 | static struct platform_device dove_spi0 = { |
| 446 | .name = "orion_spi", |
| 447 | .id = 0, |
| 448 | .resource = dove_spi0_resources, |
| 449 | .dev = { |
| 450 | .platform_data = &dove_spi0_data, |
| 451 | }, |
| 452 | .num_resources = ARRAY_SIZE(dove_spi0_resources), |
| 453 | }; |
| 454 | |
| 455 | void __init dove_spi0_init(void) |
| 456 | { |
| 457 | platform_device_register(&dove_spi0); |
| 458 | } |
| 459 | |
| 460 | /***************************************************************************** |
| 461 | * SPI1 |
| 462 | ****************************************************************************/ |
| 463 | static struct orion_spi_info dove_spi1_data = { |
| 464 | .tclk = 0, |
| 465 | }; |
| 466 | |
| 467 | static struct resource dove_spi1_resources[] = { |
| 468 | { |
| 469 | .start = DOVE_SPI1_PHYS_BASE, |
| 470 | .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1, |
| 471 | .flags = IORESOURCE_MEM, |
| 472 | }, { |
| 473 | .start = IRQ_DOVE_SPI1, |
| 474 | .end = IRQ_DOVE_SPI1, |
| 475 | .flags = IORESOURCE_IRQ, |
| 476 | }, |
| 477 | }; |
| 478 | |
| 479 | static struct platform_device dove_spi1 = { |
| 480 | .name = "orion_spi", |
| 481 | .id = 1, |
| 482 | .resource = dove_spi1_resources, |
| 483 | .dev = { |
| 484 | .platform_data = &dove_spi1_data, |
| 485 | }, |
| 486 | .num_resources = ARRAY_SIZE(dove_spi1_resources), |
| 487 | }; |
| 488 | |
| 489 | void __init dove_spi1_init(void) |
| 490 | { |
| 491 | platform_device_register(&dove_spi1); |
| 492 | } |
| 493 | |
| 494 | /***************************************************************************** |
| 495 | * I2C |
| 496 | ****************************************************************************/ |
| 497 | static struct mv64xxx_i2c_pdata dove_i2c_data = { |
| 498 | .freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */ |
| 499 | .freq_n = 3, |
| 500 | .timeout = 1000, /* Default timeout of 1 second */ |
| 501 | }; |
| 502 | |
| 503 | static struct resource dove_i2c_resources[] = { |
| 504 | { |
| 505 | .name = "i2c base", |
| 506 | .start = DOVE_I2C_PHYS_BASE, |
| 507 | .end = DOVE_I2C_PHYS_BASE + 0x20 - 1, |
| 508 | .flags = IORESOURCE_MEM, |
| 509 | }, { |
| 510 | .name = "i2c irq", |
| 511 | .start = IRQ_DOVE_I2C, |
| 512 | .end = IRQ_DOVE_I2C, |
| 513 | .flags = IORESOURCE_IRQ, |
| 514 | }, |
| 515 | }; |
| 516 | |
| 517 | static struct platform_device dove_i2c = { |
| 518 | .name = MV64XXX_I2C_CTLR_NAME, |
| 519 | .id = 0, |
| 520 | .num_resources = ARRAY_SIZE(dove_i2c_resources), |
| 521 | .resource = dove_i2c_resources, |
| 522 | .dev = { |
| 523 | .platform_data = &dove_i2c_data, |
| 524 | }, |
| 525 | }; |
| 526 | |
| 527 | void __init dove_i2c_init(void) |
| 528 | { |
| 529 | platform_device_register(&dove_i2c); |
| 530 | } |
| 531 | |
| 532 | /***************************************************************************** |
| 533 | * Time handling |
| 534 | ****************************************************************************/ |
Lennert Buytenhek | 4ee1f6b | 2010-10-15 16:50:26 +0200 | [diff] [blame^] | 535 | void __init dove_init_early(void) |
| 536 | { |
| 537 | orion_time_set_base(TIMER_VIRT_BASE); |
| 538 | } |
| 539 | |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 540 | static int get_tclk(void) |
| 541 | { |
| 542 | /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */ |
| 543 | return 166666667; |
| 544 | } |
| 545 | |
| 546 | static void dove_timer_init(void) |
| 547 | { |
Lennert Buytenhek | 4ee1f6b | 2010-10-15 16:50:26 +0200 | [diff] [blame^] | 548 | orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, |
| 549 | IRQ_DOVE_BRIDGE, get_tclk()); |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 550 | } |
| 551 | |
| 552 | struct sys_timer dove_timer = { |
| 553 | .init = dove_timer_init, |
| 554 | }; |
| 555 | |
| 556 | /***************************************************************************** |
| 557 | * XOR |
| 558 | ****************************************************************************/ |
| 559 | static struct mv_xor_platform_shared_data dove_xor_shared_data = { |
| 560 | .dram = &dove_mbus_dram_info, |
| 561 | }; |
| 562 | |
| 563 | /***************************************************************************** |
| 564 | * XOR 0 |
| 565 | ****************************************************************************/ |
| 566 | static u64 dove_xor0_dmamask = DMA_BIT_MASK(32); |
| 567 | |
| 568 | static struct resource dove_xor0_shared_resources[] = { |
| 569 | { |
| 570 | .name = "xor 0 low", |
| 571 | .start = DOVE_XOR0_PHYS_BASE, |
| 572 | .end = DOVE_XOR0_PHYS_BASE + 0xff, |
| 573 | .flags = IORESOURCE_MEM, |
| 574 | }, { |
| 575 | .name = "xor 0 high", |
| 576 | .start = DOVE_XOR0_HIGH_PHYS_BASE, |
| 577 | .end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff, |
| 578 | .flags = IORESOURCE_MEM, |
| 579 | }, |
| 580 | }; |
| 581 | |
| 582 | static struct platform_device dove_xor0_shared = { |
| 583 | .name = MV_XOR_SHARED_NAME, |
| 584 | .id = 0, |
| 585 | .dev = { |
| 586 | .platform_data = &dove_xor_shared_data, |
| 587 | }, |
| 588 | .num_resources = ARRAY_SIZE(dove_xor0_shared_resources), |
| 589 | .resource = dove_xor0_shared_resources, |
| 590 | }; |
| 591 | |
| 592 | static struct resource dove_xor00_resources[] = { |
| 593 | [0] = { |
| 594 | .start = IRQ_DOVE_XOR_00, |
| 595 | .end = IRQ_DOVE_XOR_00, |
| 596 | .flags = IORESOURCE_IRQ, |
| 597 | }, |
| 598 | }; |
| 599 | |
| 600 | static struct mv_xor_platform_data dove_xor00_data = { |
| 601 | .shared = &dove_xor0_shared, |
| 602 | .hw_id = 0, |
| 603 | .pool_size = PAGE_SIZE, |
| 604 | }; |
| 605 | |
| 606 | static struct platform_device dove_xor00_channel = { |
| 607 | .name = MV_XOR_NAME, |
| 608 | .id = 0, |
| 609 | .num_resources = ARRAY_SIZE(dove_xor00_resources), |
| 610 | .resource = dove_xor00_resources, |
| 611 | .dev = { |
| 612 | .dma_mask = &dove_xor0_dmamask, |
| 613 | .coherent_dma_mask = DMA_BIT_MASK(64), |
H Hartley Sweeten | 639b9be | 2010-01-29 15:30:53 -0700 | [diff] [blame] | 614 | .platform_data = &dove_xor00_data, |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 615 | }, |
| 616 | }; |
| 617 | |
| 618 | static struct resource dove_xor01_resources[] = { |
| 619 | [0] = { |
| 620 | .start = IRQ_DOVE_XOR_01, |
| 621 | .end = IRQ_DOVE_XOR_01, |
| 622 | .flags = IORESOURCE_IRQ, |
| 623 | }, |
| 624 | }; |
| 625 | |
| 626 | static struct mv_xor_platform_data dove_xor01_data = { |
| 627 | .shared = &dove_xor0_shared, |
| 628 | .hw_id = 1, |
| 629 | .pool_size = PAGE_SIZE, |
| 630 | }; |
| 631 | |
| 632 | static struct platform_device dove_xor01_channel = { |
| 633 | .name = MV_XOR_NAME, |
| 634 | .id = 1, |
| 635 | .num_resources = ARRAY_SIZE(dove_xor01_resources), |
| 636 | .resource = dove_xor01_resources, |
| 637 | .dev = { |
| 638 | .dma_mask = &dove_xor0_dmamask, |
| 639 | .coherent_dma_mask = DMA_BIT_MASK(64), |
H Hartley Sweeten | 639b9be | 2010-01-29 15:30:53 -0700 | [diff] [blame] | 640 | .platform_data = &dove_xor01_data, |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 641 | }, |
| 642 | }; |
| 643 | |
| 644 | void __init dove_xor0_init(void) |
| 645 | { |
| 646 | platform_device_register(&dove_xor0_shared); |
| 647 | |
| 648 | /* |
| 649 | * two engines can't do memset simultaneously, this limitation |
| 650 | * satisfied by removing memset support from one of the engines. |
| 651 | */ |
| 652 | dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask); |
| 653 | dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask); |
| 654 | platform_device_register(&dove_xor00_channel); |
| 655 | |
| 656 | dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask); |
| 657 | dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask); |
| 658 | dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask); |
| 659 | platform_device_register(&dove_xor01_channel); |
| 660 | } |
| 661 | |
| 662 | /***************************************************************************** |
| 663 | * XOR 1 |
| 664 | ****************************************************************************/ |
| 665 | static u64 dove_xor1_dmamask = DMA_BIT_MASK(32); |
| 666 | |
| 667 | static struct resource dove_xor1_shared_resources[] = { |
| 668 | { |
| 669 | .name = "xor 0 low", |
| 670 | .start = DOVE_XOR1_PHYS_BASE, |
| 671 | .end = DOVE_XOR1_PHYS_BASE + 0xff, |
| 672 | .flags = IORESOURCE_MEM, |
| 673 | }, { |
| 674 | .name = "xor 0 high", |
| 675 | .start = DOVE_XOR1_HIGH_PHYS_BASE, |
| 676 | .end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff, |
| 677 | .flags = IORESOURCE_MEM, |
| 678 | }, |
| 679 | }; |
| 680 | |
| 681 | static struct platform_device dove_xor1_shared = { |
| 682 | .name = MV_XOR_SHARED_NAME, |
| 683 | .id = 1, |
| 684 | .dev = { |
| 685 | .platform_data = &dove_xor_shared_data, |
| 686 | }, |
| 687 | .num_resources = ARRAY_SIZE(dove_xor1_shared_resources), |
| 688 | .resource = dove_xor1_shared_resources, |
| 689 | }; |
| 690 | |
| 691 | static struct resource dove_xor10_resources[] = { |
| 692 | [0] = { |
| 693 | .start = IRQ_DOVE_XOR_10, |
| 694 | .end = IRQ_DOVE_XOR_10, |
| 695 | .flags = IORESOURCE_IRQ, |
| 696 | }, |
| 697 | }; |
| 698 | |
| 699 | static struct mv_xor_platform_data dove_xor10_data = { |
| 700 | .shared = &dove_xor1_shared, |
| 701 | .hw_id = 0, |
| 702 | .pool_size = PAGE_SIZE, |
| 703 | }; |
| 704 | |
| 705 | static struct platform_device dove_xor10_channel = { |
| 706 | .name = MV_XOR_NAME, |
| 707 | .id = 2, |
| 708 | .num_resources = ARRAY_SIZE(dove_xor10_resources), |
| 709 | .resource = dove_xor10_resources, |
| 710 | .dev = { |
| 711 | .dma_mask = &dove_xor1_dmamask, |
| 712 | .coherent_dma_mask = DMA_BIT_MASK(64), |
H Hartley Sweeten | 639b9be | 2010-01-29 15:30:53 -0700 | [diff] [blame] | 713 | .platform_data = &dove_xor10_data, |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 714 | }, |
| 715 | }; |
| 716 | |
| 717 | static struct resource dove_xor11_resources[] = { |
| 718 | [0] = { |
| 719 | .start = IRQ_DOVE_XOR_11, |
| 720 | .end = IRQ_DOVE_XOR_11, |
| 721 | .flags = IORESOURCE_IRQ, |
| 722 | }, |
| 723 | }; |
| 724 | |
| 725 | static struct mv_xor_platform_data dove_xor11_data = { |
| 726 | .shared = &dove_xor1_shared, |
| 727 | .hw_id = 1, |
| 728 | .pool_size = PAGE_SIZE, |
| 729 | }; |
| 730 | |
| 731 | static struct platform_device dove_xor11_channel = { |
| 732 | .name = MV_XOR_NAME, |
| 733 | .id = 3, |
| 734 | .num_resources = ARRAY_SIZE(dove_xor11_resources), |
| 735 | .resource = dove_xor11_resources, |
| 736 | .dev = { |
| 737 | .dma_mask = &dove_xor1_dmamask, |
| 738 | .coherent_dma_mask = DMA_BIT_MASK(64), |
H Hartley Sweeten | 639b9be | 2010-01-29 15:30:53 -0700 | [diff] [blame] | 739 | .platform_data = &dove_xor11_data, |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 740 | }, |
| 741 | }; |
| 742 | |
| 743 | void __init dove_xor1_init(void) |
| 744 | { |
| 745 | platform_device_register(&dove_xor1_shared); |
| 746 | |
| 747 | /* |
| 748 | * two engines can't do memset simultaneously, this limitation |
| 749 | * satisfied by removing memset support from one of the engines. |
| 750 | */ |
| 751 | dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask); |
| 752 | dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask); |
| 753 | platform_device_register(&dove_xor10_channel); |
| 754 | |
| 755 | dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask); |
| 756 | dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask); |
| 757 | dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask); |
| 758 | platform_device_register(&dove_xor11_channel); |
| 759 | } |
| 760 | |
Saeed Bishara | 16bc90a | 2010-05-06 16:12:06 +0300 | [diff] [blame] | 761 | /***************************************************************************** |
| 762 | * SDIO |
| 763 | ****************************************************************************/ |
| 764 | static u64 sdio_dmamask = DMA_BIT_MASK(32); |
| 765 | |
| 766 | static struct resource dove_sdio0_resources[] = { |
| 767 | { |
| 768 | .start = DOVE_SDIO0_PHYS_BASE, |
| 769 | .end = DOVE_SDIO0_PHYS_BASE + 0xff, |
| 770 | .flags = IORESOURCE_MEM, |
| 771 | }, { |
| 772 | .start = IRQ_DOVE_SDIO0, |
| 773 | .end = IRQ_DOVE_SDIO0, |
| 774 | .flags = IORESOURCE_IRQ, |
| 775 | }, |
| 776 | }; |
| 777 | |
| 778 | static struct platform_device dove_sdio0 = { |
Mike Rapoport | 930e2fe | 2010-10-28 21:23:53 +0200 | [diff] [blame] | 779 | .name = "sdhci-dove", |
Saeed Bishara | 16bc90a | 2010-05-06 16:12:06 +0300 | [diff] [blame] | 780 | .id = 0, |
| 781 | .dev = { |
| 782 | .dma_mask = &sdio_dmamask, |
| 783 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 784 | }, |
| 785 | .resource = dove_sdio0_resources, |
| 786 | .num_resources = ARRAY_SIZE(dove_sdio0_resources), |
| 787 | }; |
| 788 | |
| 789 | void __init dove_sdio0_init(void) |
| 790 | { |
| 791 | platform_device_register(&dove_sdio0); |
| 792 | } |
| 793 | |
| 794 | static struct resource dove_sdio1_resources[] = { |
| 795 | { |
| 796 | .start = DOVE_SDIO1_PHYS_BASE, |
| 797 | .end = DOVE_SDIO1_PHYS_BASE + 0xff, |
| 798 | .flags = IORESOURCE_MEM, |
| 799 | }, { |
| 800 | .start = IRQ_DOVE_SDIO1, |
| 801 | .end = IRQ_DOVE_SDIO1, |
| 802 | .flags = IORESOURCE_IRQ, |
| 803 | }, |
| 804 | }; |
| 805 | |
| 806 | static struct platform_device dove_sdio1 = { |
Mike Rapoport | 930e2fe | 2010-10-28 21:23:53 +0200 | [diff] [blame] | 807 | .name = "sdhci-dove", |
Saeed Bishara | 16bc90a | 2010-05-06 16:12:06 +0300 | [diff] [blame] | 808 | .id = 1, |
| 809 | .dev = { |
| 810 | .dma_mask = &sdio_dmamask, |
| 811 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 812 | }, |
| 813 | .resource = dove_sdio1_resources, |
| 814 | .num_resources = ARRAY_SIZE(dove_sdio1_resources), |
| 815 | }; |
| 816 | |
| 817 | void __init dove_sdio1_init(void) |
| 818 | { |
| 819 | platform_device_register(&dove_sdio1); |
| 820 | } |
| 821 | |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 822 | void __init dove_init(void) |
| 823 | { |
| 824 | int tclk; |
| 825 | |
| 826 | tclk = get_tclk(); |
| 827 | |
| 828 | printk(KERN_INFO "Dove 88AP510 SoC, "); |
| 829 | printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000); |
| 830 | |
Lennert Buytenhek | 573a652 | 2009-11-24 19:33:52 +0200 | [diff] [blame] | 831 | #ifdef CONFIG_CACHE_TAUROS2 |
| 832 | tauros2_init(); |
| 833 | #endif |
Saeed Bishara | edabd38 | 2009-08-06 15:12:43 +0300 | [diff] [blame] | 834 | dove_setup_cpu_mbus(); |
| 835 | |
| 836 | dove_ge00_shared_data.t_clk = tclk; |
| 837 | dove_uart0_data[0].uartclk = tclk; |
| 838 | dove_uart1_data[0].uartclk = tclk; |
| 839 | dove_uart2_data[0].uartclk = tclk; |
| 840 | dove_uart3_data[0].uartclk = tclk; |
| 841 | dove_spi0_data.tclk = tclk; |
| 842 | dove_spi1_data.tclk = tclk; |
| 843 | |
| 844 | /* internal devices that every board has */ |
| 845 | dove_rtc_init(); |
| 846 | dove_xor0_init(); |
| 847 | dove_xor1_init(); |
| 848 | } |