1 /* 2 * OpenPOWER Palmetto BMC 3 * 4 * Andrew Jeffery <andrew@aj.id.au> 5 * 6 * Copyright 2016 IBM Corp. 7 * 8 * This code is licensed under the GPL version 2 or later. See 9 * the COPYING file in the top-level directory. 10 */ 11 12 #include "qemu/osdep.h" 13 #include "qapi/error.h" 14 #include "cpu.h" 15 #include "exec/address-spaces.h" 16 #include "hw/arm/boot.h" 17 #include "hw/arm/aspeed.h" 18 #include "hw/arm/aspeed_soc.h" 19 #include "hw/boards.h" 20 #include "hw/i2c/smbus_eeprom.h" 21 #include "hw/misc/pca9552.h" 22 #include "hw/misc/tmp105.h" 23 #include "hw/qdev-properties.h" 24 #include "qemu/log.h" 25 #include "sysemu/block-backend.h" 26 #include "sysemu/sysemu.h" 27 #include "hw/loader.h" 28 #include "qemu/error-report.h" 29 #include "qemu/units.h" 30 31 static struct arm_boot_info aspeed_board_binfo = { 32 .board_id = -1, /* device-tree-only board */ 33 }; 34 35 struct AspeedBoardState { 36 AspeedSoCState soc; 37 MemoryRegion ram_container; 38 MemoryRegion max_ram; 39 }; 40 41 /* Palmetto hardware value: 0x120CE416 */ 42 #define PALMETTO_BMC_HW_STRAP1 ( \ 43 SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \ 44 SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \ 45 SCU_AST2400_HW_STRAP_ACPI_DIS | \ 46 SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) | \ 47 SCU_HW_STRAP_VGA_CLASS_CODE | \ 48 SCU_HW_STRAP_LPC_RESET_PIN | \ 49 SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) | \ 50 SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \ 51 SCU_HW_STRAP_SPI_WIDTH | \ 52 SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \ 53 SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT)) 54 55 /* AST2500 evb hardware value: 0xF100C2E6 */ 56 #define AST2500_EVB_HW_STRAP1 (( \ 57 AST2500_HW_STRAP1_DEFAULTS | \ 58 SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ 59 SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ 60 SCU_AST2500_HW_STRAP_UART_DEBUG | \ 61 SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ 62 SCU_HW_STRAP_MAC1_RGMII | \ 63 SCU_HW_STRAP_MAC0_RGMII) & \ 64 ~SCU_HW_STRAP_2ND_BOOT_WDT) 65 66 /* Romulus hardware value: 0xF10AD206 */ 67 #define ROMULUS_BMC_HW_STRAP1 ( \ 68 AST2500_HW_STRAP1_DEFAULTS | \ 69 SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ 70 SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ 71 SCU_AST2500_HW_STRAP_UART_DEBUG | \ 72 SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ 73 SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ 74 SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) 75 76 /* Swift hardware value: 0xF11AD206 */ 77 #define SWIFT_BMC_HW_STRAP1 ( \ 78 AST2500_HW_STRAP1_DEFAULTS | \ 79 SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ 80 SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ 81 SCU_AST2500_HW_STRAP_UART_DEBUG | \ 82 SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ 83 SCU_H_PLL_BYPASS_EN | \ 84 SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ 85 SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) 86 87 /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */ 88 #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1 89 90 /* AST2600 evb hardware value */ 91 #define AST2600_EVB_HW_STRAP1 0x000000C0 92 #define AST2600_EVB_HW_STRAP2 0x00000003 93 94 /* Tacoma hardware value */ 95 #define TACOMA_BMC_HW_STRAP1 0x00000000 96 #define TACOMA_BMC_HW_STRAP2 0x00000000 97 98 /* 99 * The max ram region is for firmwares that scan the address space 100 * with load/store to guess how much RAM the SoC has. 101 */ 102 static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size) 103 { 104 return 0; 105 } 106 107 static void max_ram_write(void *opaque, hwaddr offset, uint64_t value, 108 unsigned size) 109 { 110 /* Discard writes */ 111 } 112 113 static const MemoryRegionOps max_ram_ops = { 114 .read = max_ram_read, 115 .write = max_ram_write, 116 .endianness = DEVICE_NATIVE_ENDIAN, 117 }; 118 119 #define FIRMWARE_ADDR 0x0 120 121 static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size, 122 Error **errp) 123 { 124 BlockBackend *blk = blk_by_legacy_dinfo(dinfo); 125 uint8_t *storage; 126 int64_t size; 127 128 /* The block backend size should have already been 'validated' by 129 * the creation of the m25p80 object. 130 */ 131 size = blk_getlength(blk); 132 if (size <= 0) { 133 error_setg(errp, "failed to get flash size"); 134 return; 135 } 136 137 if (rom_size > size) { 138 rom_size = size; 139 } 140 141 storage = g_new0(uint8_t, rom_size); 142 if (blk_pread(blk, 0, storage, rom_size) < 0) { 143 error_setg(errp, "failed to read the initial flash content"); 144 return; 145 } 146 147 rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr); 148 g_free(storage); 149 } 150 151 static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, 152 Error **errp) 153 { 154 int i ; 155 156 for (i = 0; i < s->num_cs; ++i) { 157 AspeedSMCFlash *fl = &s->flashes[i]; 158 DriveInfo *dinfo = drive_get_next(IF_MTD); 159 qemu_irq cs_line; 160 161 fl->flash = ssi_create_slave_no_init(s->spi, flashtype); 162 if (dinfo) { 163 qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo), 164 errp); 165 } 166 qdev_init_nofail(fl->flash); 167 168 cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0); 169 sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line); 170 } 171 } 172 173 static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo) 174 { 175 DeviceState *card; 176 177 card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"), 178 TYPE_SD_CARD); 179 if (dinfo) { 180 qdev_prop_set_drive(card, "drive", blk_by_legacy_dinfo(dinfo), 181 &error_fatal); 182 } 183 object_property_set_bool(OBJECT(card), true, "realized", &error_fatal); 184 } 185 186 static void aspeed_machine_init(MachineState *machine) 187 { 188 AspeedBoardState *bmc; 189 AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine); 190 AspeedSoCClass *sc; 191 DriveInfo *drive0 = drive_get(IF_MTD, 0, 0); 192 ram_addr_t max_ram_size; 193 int i; 194 195 bmc = g_new0(AspeedBoardState, 1); 196 197 memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container", 198 UINT32_MAX); 199 memory_region_add_subregion(&bmc->ram_container, 0, machine->ram); 200 201 object_initialize_child(OBJECT(machine), "soc", &bmc->soc, 202 (sizeof(bmc->soc)), amc->soc_name, &error_abort, 203 NULL); 204 205 sc = ASPEED_SOC_GET_CLASS(&bmc->soc); 206 207 /* 208 * This will error out if isize is not supported by memory controller. 209 */ 210 object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size", 211 &error_fatal); 212 213 object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1", 214 &error_abort); 215 object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2", 216 &error_abort); 217 object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs", 218 &error_abort); 219 object_property_set_int(OBJECT(&bmc->soc), machine->smp.cpus, "num-cpus", 220 &error_abort); 221 object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container), 222 "dram", &error_abort); 223 if (machine->kernel_filename) { 224 /* 225 * When booting with a -kernel command line there is no u-boot 226 * that runs to unlock the SCU. In this case set the default to 227 * be unlocked as the kernel expects 228 */ 229 object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY, 230 "hw-prot-key", &error_abort); 231 } 232 object_property_set_bool(OBJECT(&bmc->soc), true, "realized", 233 &error_abort); 234 235 memory_region_add_subregion(get_system_memory(), 236 sc->memmap[ASPEED_SDRAM], 237 &bmc->ram_container); 238 239 max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size", 240 &error_abort); 241 memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL, 242 "max_ram", max_ram_size - ram_size); 243 memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram); 244 245 aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model, &error_abort); 246 aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort); 247 248 /* Install first FMC flash content as a boot rom. */ 249 if (drive0) { 250 AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0]; 251 MemoryRegion *boot_rom = g_new(MemoryRegion, 1); 252 253 /* 254 * create a ROM region using the default mapping window size of 255 * the flash module. The window size is 64MB for the AST2400 256 * SoC and 128MB for the AST2500 SoC, which is twice as big as 257 * needed by the flash modules of the Aspeed machines. 258 */ 259 if (ASPEED_MACHINE(machine)->mmio_exec) { 260 memory_region_init_alias(boot_rom, OBJECT(bmc), "aspeed.boot_rom", 261 &fl->mmio, 0, fl->size); 262 memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, 263 boot_rom); 264 } else { 265 memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom", 266 fl->size, &error_abort); 267 memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, 268 boot_rom); 269 write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort); 270 } 271 } 272 273 aspeed_board_binfo.ram_size = ram_size; 274 aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM]; 275 aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus; 276 277 if (amc->i2c_init) { 278 amc->i2c_init(bmc); 279 } 280 281 for (i = 0; i < bmc->soc.sdhci.num_slots; i++) { 282 sdhci_attach_drive(&bmc->soc.sdhci.slots[i], drive_get_next(IF_SD)); 283 } 284 285 if (bmc->soc.emmc.num_slots) { 286 sdhci_attach_drive(&bmc->soc.emmc.slots[0], drive_get_next(IF_SD)); 287 } 288 289 arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo); 290 } 291 292 static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) 293 { 294 AspeedSoCState *soc = &bmc->soc; 295 DeviceState *dev; 296 uint8_t *eeprom_buf = g_malloc0(32 * 1024); 297 298 /* The palmetto platform expects a ds3231 RTC but a ds1338 is 299 * enough to provide basic RTC features. Alarms will be missing */ 300 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68); 301 302 smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50, 303 eeprom_buf); 304 305 /* add a TMP423 temperature sensor */ 306 dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), 307 "tmp423", 0x4c); 308 object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort); 309 object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort); 310 object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort); 311 object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort); 312 } 313 314 static void ast2500_evb_i2c_init(AspeedBoardState *bmc) 315 { 316 AspeedSoCState *soc = &bmc->soc; 317 uint8_t *eeprom_buf = g_malloc0(8 * 1024); 318 319 smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50, 320 eeprom_buf); 321 322 /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */ 323 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), 324 TYPE_TMP105, 0x4d); 325 326 /* The AST2500 EVB does not have an RTC. Let's pretend that one is 327 * plugged on the I2C bus header */ 328 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32); 329 } 330 331 static void ast2600_evb_i2c_init(AspeedBoardState *bmc) 332 { 333 /* Start with some devices on our I2C busses */ 334 ast2500_evb_i2c_init(bmc); 335 } 336 337 static void romulus_bmc_i2c_init(AspeedBoardState *bmc) 338 { 339 AspeedSoCState *soc = &bmc->soc; 340 341 /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is 342 * good enough */ 343 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32); 344 } 345 346 static void swift_bmc_i2c_init(AspeedBoardState *bmc) 347 { 348 AspeedSoCState *soc = &bmc->soc; 349 350 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552", 0x60); 351 352 /* The swift board expects a TMP275 but a TMP105 is compatible */ 353 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x48); 354 /* The swift board expects a pca9551 but a pca9552 is compatible */ 355 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "pca9552", 0x60); 356 357 /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */ 358 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "ds1338", 0x32); 359 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x60); 360 361 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp423", 0x4c); 362 /* The swift board expects a pca9539 but a pca9552 is compatible */ 363 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "pca9552", 0x74); 364 365 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "tmp423", 0x4c); 366 /* The swift board expects a pca9539 but a pca9552 is compatible */ 367 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "pca9552", 368 0x74); 369 370 /* The swift board expects a TMP275 but a TMP105 is compatible */ 371 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x48); 372 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x4a); 373 } 374 375 static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) 376 { 377 AspeedSoCState *soc = &bmc->soc; 378 uint8_t *eeprom_buf = g_malloc0(8 * 1024); 379 380 /* Bus 3: TODO bmp280@77 */ 381 /* Bus 3: TODO max31785@52 */ 382 /* Bus 3: TODO dps310@76 */ 383 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552, 384 0x60); 385 386 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c); 387 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c); 388 389 /* The Witherspoon expects a TMP275 but a TMP105 is compatible */ 390 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), TYPE_TMP105, 391 0x4a); 392 393 /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is 394 * good enough */ 395 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32); 396 397 smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51, 398 eeprom_buf); 399 i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552, 400 0x60); 401 /* Bus 11: TODO ucd90160@64 */ 402 } 403 404 static bool aspeed_get_mmio_exec(Object *obj, Error **errp) 405 { 406 return ASPEED_MACHINE(obj)->mmio_exec; 407 } 408 409 static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp) 410 { 411 ASPEED_MACHINE(obj)->mmio_exec = value; 412 } 413 414 static void aspeed_machine_instance_init(Object *obj) 415 { 416 ASPEED_MACHINE(obj)->mmio_exec = false; 417 } 418 419 static void aspeed_machine_class_props_init(ObjectClass *oc) 420 { 421 object_class_property_add_bool(oc, "execute-in-place", 422 aspeed_get_mmio_exec, 423 aspeed_set_mmio_exec, &error_abort); 424 object_class_property_set_description(oc, "execute-in-place", 425 "boot directly from CE0 flash device", &error_abort); 426 } 427 428 static void aspeed_machine_class_init(ObjectClass *oc, void *data) 429 { 430 MachineClass *mc = MACHINE_CLASS(oc); 431 432 mc->init = aspeed_machine_init; 433 mc->max_cpus = ASPEED_CPUS_NUM; 434 mc->no_floppy = 1; 435 mc->no_cdrom = 1; 436 mc->no_parallel = 1; 437 mc->default_ram_id = "ram"; 438 439 aspeed_machine_class_props_init(oc); 440 } 441 442 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data) 443 { 444 MachineClass *mc = MACHINE_CLASS(oc); 445 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 446 447 mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)"; 448 amc->soc_name = "ast2400-a1"; 449 amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1; 450 amc->fmc_model = "n25q256a"; 451 amc->spi_model = "mx25l25635e"; 452 amc->num_cs = 1; 453 amc->i2c_init = palmetto_bmc_i2c_init; 454 mc->default_ram_size = 256 * MiB; 455 }; 456 457 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data) 458 { 459 MachineClass *mc = MACHINE_CLASS(oc); 460 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 461 462 mc->desc = "Aspeed AST2500 EVB (ARM1176)"; 463 amc->soc_name = "ast2500-a1"; 464 amc->hw_strap1 = AST2500_EVB_HW_STRAP1; 465 amc->fmc_model = "w25q256"; 466 amc->spi_model = "mx25l25635e"; 467 amc->num_cs = 1; 468 amc->i2c_init = ast2500_evb_i2c_init; 469 mc->default_ram_size = 512 * MiB; 470 }; 471 472 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data) 473 { 474 MachineClass *mc = MACHINE_CLASS(oc); 475 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 476 477 mc->desc = "OpenPOWER Romulus BMC (ARM1176)"; 478 amc->soc_name = "ast2500-a1"; 479 amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1; 480 amc->fmc_model = "n25q256a"; 481 amc->spi_model = "mx66l1g45g"; 482 amc->num_cs = 2; 483 amc->i2c_init = romulus_bmc_i2c_init; 484 mc->default_ram_size = 512 * MiB; 485 }; 486 487 static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data) 488 { 489 MachineClass *mc = MACHINE_CLASS(oc); 490 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 491 492 mc->desc = "OpenPOWER Swift BMC (ARM1176)"; 493 amc->soc_name = "ast2500-a1"; 494 amc->hw_strap1 = SWIFT_BMC_HW_STRAP1; 495 amc->fmc_model = "mx66l1g45g"; 496 amc->spi_model = "mx66l1g45g"; 497 amc->num_cs = 2; 498 amc->i2c_init = swift_bmc_i2c_init; 499 mc->default_ram_size = 512 * MiB; 500 }; 501 502 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data) 503 { 504 MachineClass *mc = MACHINE_CLASS(oc); 505 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 506 507 mc->desc = "OpenPOWER Witherspoon BMC (ARM1176)"; 508 amc->soc_name = "ast2500-a1"; 509 amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1; 510 amc->fmc_model = "mx25l25635e"; 511 amc->spi_model = "mx66l1g45g"; 512 amc->num_cs = 2; 513 amc->i2c_init = witherspoon_bmc_i2c_init; 514 mc->default_ram_size = 512 * MiB; 515 }; 516 517 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data) 518 { 519 MachineClass *mc = MACHINE_CLASS(oc); 520 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 521 522 mc->desc = "Aspeed AST2600 EVB (Cortex A7)"; 523 amc->soc_name = "ast2600-a0"; 524 amc->hw_strap1 = AST2600_EVB_HW_STRAP1; 525 amc->hw_strap2 = AST2600_EVB_HW_STRAP2; 526 amc->fmc_model = "w25q512jv"; 527 amc->spi_model = "mx66u51235f"; 528 amc->num_cs = 1; 529 amc->i2c_init = ast2600_evb_i2c_init; 530 mc->default_ram_size = 1 * GiB; 531 }; 532 533 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data) 534 { 535 MachineClass *mc = MACHINE_CLASS(oc); 536 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); 537 538 mc->desc = "Aspeed AST2600 EVB (Cortex A7)"; 539 amc->soc_name = "ast2600-a0"; 540 amc->hw_strap1 = TACOMA_BMC_HW_STRAP1; 541 amc->hw_strap2 = TACOMA_BMC_HW_STRAP2; 542 amc->fmc_model = "mx66l1g45g"; 543 amc->spi_model = "mx66l1g45g"; 544 amc->num_cs = 2; 545 amc->i2c_init = witherspoon_bmc_i2c_init; /* Same board layout */ 546 mc->default_ram_size = 1 * GiB; 547 }; 548 549 static const TypeInfo aspeed_machine_types[] = { 550 { 551 .name = MACHINE_TYPE_NAME("palmetto-bmc"), 552 .parent = TYPE_ASPEED_MACHINE, 553 .class_init = aspeed_machine_palmetto_class_init, 554 }, { 555 .name = MACHINE_TYPE_NAME("ast2500-evb"), 556 .parent = TYPE_ASPEED_MACHINE, 557 .class_init = aspeed_machine_ast2500_evb_class_init, 558 }, { 559 .name = MACHINE_TYPE_NAME("romulus-bmc"), 560 .parent = TYPE_ASPEED_MACHINE, 561 .class_init = aspeed_machine_romulus_class_init, 562 }, { 563 .name = MACHINE_TYPE_NAME("swift-bmc"), 564 .parent = TYPE_ASPEED_MACHINE, 565 .class_init = aspeed_machine_swift_class_init, 566 }, { 567 .name = MACHINE_TYPE_NAME("witherspoon-bmc"), 568 .parent = TYPE_ASPEED_MACHINE, 569 .class_init = aspeed_machine_witherspoon_class_init, 570 }, { 571 .name = MACHINE_TYPE_NAME("ast2600-evb"), 572 .parent = TYPE_ASPEED_MACHINE, 573 .class_init = aspeed_machine_ast2600_evb_class_init, 574 }, { 575 .name = MACHINE_TYPE_NAME("tacoma-bmc"), 576 .parent = TYPE_ASPEED_MACHINE, 577 .class_init = aspeed_machine_tacoma_class_init, 578 }, { 579 .name = TYPE_ASPEED_MACHINE, 580 .parent = TYPE_MACHINE, 581 .instance_size = sizeof(AspeedMachine), 582 .instance_init = aspeed_machine_instance_init, 583 .class_size = sizeof(AspeedMachineClass), 584 .class_init = aspeed_machine_class_init, 585 .abstract = true, 586 } 587 }; 588 589 DEFINE_TYPES(aspeed_machine_types) 590