qemu/hw/arm/aspeed.c
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   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
  31static struct arm_boot_info aspeed_board_binfo = {
  32    .board_id = -1, /* device-tree-only board */
  33};
  34
  35struct 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 */
 102static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size)
 103{
 104    return 0;
 105}
 106
 107static void max_ram_write(void *opaque, hwaddr offset, uint64_t value,
 108                           unsigned size)
 109{
 110    /* Discard writes */
 111}
 112
 113static 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
 121static 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
 151static 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
 173static 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
 186static 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
 292static 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
 314static 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
 331static 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
 337static 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
 346static 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
 375static 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
 404static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
 405{
 406    return ASPEED_MACHINE(obj)->mmio_exec;
 407}
 408
 409static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
 410{
 411    ASPEED_MACHINE(obj)->mmio_exec = value;
 412}
 413
 414static void aspeed_machine_instance_init(Object *obj)
 415{
 416    ASPEED_MACHINE(obj)->mmio_exec = false;
 417}
 418
 419static 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
 428static 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
 442static 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
 457static 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
 472static 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
 487static 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
 502static 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
 517static 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
 533static 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
 549static 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
 589DEFINE_TYPES(aspeed_machine_types)
 590