xref: /openbmc/qemu/hw/arm/aspeed.c (revision 988717b46b6424907618cb845ace9d69062703af)
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 ram;
39      MemoryRegion max_ram;
40  };
41  
42  /* Palmetto hardware value: 0x120CE416 */
43  #define PALMETTO_BMC_HW_STRAP1 (                                        \
44          SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) |               \
45          SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
46          SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
47          SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
48          SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
49          SCU_HW_STRAP_LPC_RESET_PIN |                                    \
50          SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
51          SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
52          SCU_HW_STRAP_SPI_WIDTH |                                        \
53          SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
54          SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
55  
56  /* AST2500 evb hardware value: 0xF100C2E6 */
57  #define AST2500_EVB_HW_STRAP1 ((                                        \
58          AST2500_HW_STRAP1_DEFAULTS |                                    \
59          SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
60          SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
61          SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
62          SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
63          SCU_HW_STRAP_MAC1_RGMII |                                       \
64          SCU_HW_STRAP_MAC0_RGMII) &                                      \
65          ~SCU_HW_STRAP_2ND_BOOT_WDT)
66  
67  /* Romulus hardware value: 0xF10AD206 */
68  #define ROMULUS_BMC_HW_STRAP1 (                                         \
69          AST2500_HW_STRAP1_DEFAULTS |                                    \
70          SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
71          SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
72          SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
73          SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
74          SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
75          SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
76  
77  /* Swift hardware value: 0xF11AD206 */
78  #define SWIFT_BMC_HW_STRAP1 (                                           \
79          AST2500_HW_STRAP1_DEFAULTS |                                    \
80          SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
81          SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
82          SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
83          SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
84          SCU_H_PLL_BYPASS_EN |                                           \
85          SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
86          SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
87  
88  /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
89  #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
90  
91  /* AST2600 evb hardware value */
92  #define AST2600_EVB_HW_STRAP1 0x000000C0
93  #define AST2600_EVB_HW_STRAP2 0x00000003
94  
95  /* Tacoma hardware value */
96  #define TACOMA_BMC_HW_STRAP1  0x00000000
97  #define TACOMA_BMC_HW_STRAP2  0x00000000
98  
99  /*
100   * The max ram region is for firmwares that scan the address space
101   * with load/store to guess how much RAM the SoC has.
102   */
103  static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size)
104  {
105      return 0;
106  }
107  
108  static void max_ram_write(void *opaque, hwaddr offset, uint64_t value,
109                             unsigned size)
110  {
111      /* Discard writes */
112  }
113  
114  static const MemoryRegionOps max_ram_ops = {
115      .read = max_ram_read,
116      .write = max_ram_write,
117      .endianness = DEVICE_NATIVE_ENDIAN,
118  };
119  
120  #define FIRMWARE_ADDR 0x0
121  
122  static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size,
123                             Error **errp)
124  {
125      BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
126      uint8_t *storage;
127      int64_t size;
128  
129      /* The block backend size should have already been 'validated' by
130       * the creation of the m25p80 object.
131       */
132      size = blk_getlength(blk);
133      if (size <= 0) {
134          error_setg(errp, "failed to get flash size");
135          return;
136      }
137  
138      if (rom_size > size) {
139          rom_size = size;
140      }
141  
142      storage = g_new0(uint8_t, rom_size);
143      if (blk_pread(blk, 0, storage, rom_size) < 0) {
144          error_setg(errp, "failed to read the initial flash content");
145          return;
146      }
147  
148      rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
149      g_free(storage);
150  }
151  
152  static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
153                                        Error **errp)
154  {
155      int i ;
156  
157      for (i = 0; i < s->num_cs; ++i) {
158          AspeedSMCFlash *fl = &s->flashes[i];
159          DriveInfo *dinfo = drive_get_next(IF_MTD);
160          qemu_irq cs_line;
161  
162          fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
163          if (dinfo) {
164              qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
165                                  errp);
166          }
167          qdev_init_nofail(fl->flash);
168  
169          cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
170          sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
171      }
172  }
173  
174  static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
175  {
176          DeviceState *card;
177  
178          card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
179                             TYPE_SD_CARD);
180          if (dinfo) {
181              qdev_prop_set_drive(card, "drive", blk_by_legacy_dinfo(dinfo),
182                                  &error_fatal);
183          }
184          object_property_set_bool(OBJECT(card), true, "realized", &error_fatal);
185  }
186  
187  static void aspeed_machine_init(MachineState *machine)
188  {
189      AspeedBoardState *bmc;
190      AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
191      AspeedSoCClass *sc;
192      DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
193      ram_addr_t max_ram_size;
194      int i;
195  
196      bmc = g_new0(AspeedBoardState, 1);
197  
198      memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
199                         UINT32_MAX);
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      object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size",
208                               &error_abort);
209      object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1",
210                              &error_abort);
211      object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2",
212                              &error_abort);
213      object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs",
214                              &error_abort);
215      object_property_set_int(OBJECT(&bmc->soc), machine->smp.cpus, "num-cpus",
216                              &error_abort);
217      object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container),
218                               "dram", &error_abort);
219      if (machine->kernel_filename) {
220          /*
221           * When booting with a -kernel command line there is no u-boot
222           * that runs to unlock the SCU. In this case set the default to
223           * be unlocked as the kernel expects
224           */
225          object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY,
226                                  "hw-prot-key", &error_abort);
227      }
228      object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
229                               &error_abort);
230  
231      /*
232       * Allocate RAM after the memory controller has checked the size
233       * was valid. If not, a default value is used.
234       */
235      ram_size = object_property_get_uint(OBJECT(&bmc->soc), "ram-size",
236                                          &error_abort);
237  
238      memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
239      memory_region_add_subregion(&bmc->ram_container, 0, &bmc->ram);
240      memory_region_add_subregion(get_system_memory(),
241                                  sc->memmap[ASPEED_SDRAM],
242                                  &bmc->ram_container);
243  
244      max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
245                                              &error_abort);
246      memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
247                            "max_ram", max_ram_size  - ram_size);
248      memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram);
249  
250      aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model, &error_abort);
251      aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort);
252  
253      /* Install first FMC flash content as a boot rom. */
254      if (drive0) {
255          AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0];
256          MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
257  
258          /*
259           * create a ROM region using the default mapping window size of
260           * the flash module. The window size is 64MB for the AST2400
261           * SoC and 128MB for the AST2500 SoC, which is twice as big as
262           * needed by the flash modules of the Aspeed machines.
263           */
264          if (ASPEED_MACHINE(machine)->mmio_exec) {
265              memory_region_init_alias(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
266                                       &fl->mmio, 0, fl->size);
267              memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
268                                          boot_rom);
269          } else {
270              memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
271                                     fl->size, &error_abort);
272              memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
273                                          boot_rom);
274              write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort);
275          }
276      }
277  
278      aspeed_board_binfo.ram_size = ram_size;
279      aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM];
280      aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus;
281  
282      if (amc->i2c_init) {
283          amc->i2c_init(bmc);
284      }
285  
286      for (i = 0; i < bmc->soc.sdhci.num_slots; i++) {
287          sdhci_attach_drive(&bmc->soc.sdhci.slots[i], drive_get_next(IF_SD));
288      }
289  
290      if (bmc->soc.emmc.num_slots) {
291          sdhci_attach_drive(&bmc->soc.emmc.slots[0], drive_get_next(IF_SD));
292      }
293  
294      arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
295  }
296  
297  static void palmetto_bmc_i2c_init(AspeedBoardState *bmc)
298  {
299      AspeedSoCState *soc = &bmc->soc;
300      DeviceState *dev;
301      uint8_t *eeprom_buf = g_malloc0(32 * 1024);
302  
303      /* The palmetto platform expects a ds3231 RTC but a ds1338 is
304       * enough to provide basic RTC features. Alarms will be missing */
305      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68);
306  
307      smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50,
308                            eeprom_buf);
309  
310      /* add a TMP423 temperature sensor */
311      dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2),
312                             "tmp423", 0x4c);
313      object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort);
314      object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort);
315      object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort);
316      object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort);
317  }
318  
319  static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
320  {
321      AspeedSoCState *soc = &bmc->soc;
322      uint8_t *eeprom_buf = g_malloc0(8 * 1024);
323  
324      smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50,
325                            eeprom_buf);
326  
327      /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
328      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7),
329                       TYPE_TMP105, 0x4d);
330  
331      /* The AST2500 EVB does not have an RTC. Let's pretend that one is
332       * plugged on the I2C bus header */
333      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
334  }
335  
336  static void ast2600_evb_i2c_init(AspeedBoardState *bmc)
337  {
338      /* Start with some devices on our I2C busses */
339      ast2500_evb_i2c_init(bmc);
340  }
341  
342  static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
343  {
344      AspeedSoCState *soc = &bmc->soc;
345  
346      /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
347       * good enough */
348      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
349  }
350  
351  static void swift_bmc_i2c_init(AspeedBoardState *bmc)
352  {
353      AspeedSoCState *soc = &bmc->soc;
354  
355      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552", 0x60);
356  
357      /* The swift board expects a TMP275 but a TMP105 is compatible */
358      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x48);
359      /* The swift board expects a pca9551 but a pca9552 is compatible */
360      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "pca9552", 0x60);
361  
362      /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
363      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "ds1338", 0x32);
364      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x60);
365  
366      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp423", 0x4c);
367      /* The swift board expects a pca9539 but a pca9552 is compatible */
368      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "pca9552", 0x74);
369  
370      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "tmp423", 0x4c);
371      /* The swift board expects a pca9539 but a pca9552 is compatible */
372      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "pca9552",
373                       0x74);
374  
375      /* The swift board expects a TMP275 but a TMP105 is compatible */
376      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x48);
377      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x4a);
378  }
379  
380  static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
381  {
382      AspeedSoCState *soc = &bmc->soc;
383      uint8_t *eeprom_buf = g_malloc0(8 * 1024);
384  
385      /* Bus 3: TODO bmp280@77 */
386      /* Bus 3: TODO max31785@52 */
387      /* Bus 3: TODO dps310@76 */
388      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552,
389                       0x60);
390  
391      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c);
392      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c);
393  
394      /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
395      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), TYPE_TMP105,
396                       0x4a);
397  
398      /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
399       * good enough */
400      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
401  
402      smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51,
403                            eeprom_buf);
404      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552,
405                       0x60);
406      /* Bus 11: TODO ucd90160@64 */
407  }
408  
409  static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
410  {
411      return ASPEED_MACHINE(obj)->mmio_exec;
412  }
413  
414  static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
415  {
416      ASPEED_MACHINE(obj)->mmio_exec = value;
417  }
418  
419  static void aspeed_machine_instance_init(Object *obj)
420  {
421      ASPEED_MACHINE(obj)->mmio_exec = false;
422  }
423  
424  static void aspeed_machine_class_props_init(ObjectClass *oc)
425  {
426      object_class_property_add_bool(oc, "execute-in-place",
427                                     aspeed_get_mmio_exec,
428                                     aspeed_set_mmio_exec, &error_abort);
429      object_class_property_set_description(oc, "execute-in-place",
430                             "boot directly from CE0 flash device", &error_abort);
431  }
432  
433  static void aspeed_machine_class_init(ObjectClass *oc, void *data)
434  {
435      MachineClass *mc = MACHINE_CLASS(oc);
436  
437      mc->init = aspeed_machine_init;
438      mc->max_cpus = ASPEED_CPUS_NUM;
439      mc->no_floppy = 1;
440      mc->no_cdrom = 1;
441      mc->no_parallel = 1;
442  
443      aspeed_machine_class_props_init(oc);
444  }
445  
446  static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
447  {
448      MachineClass *mc = MACHINE_CLASS(oc);
449      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
450  
451      mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
452      amc->soc_name  = "ast2400-a1";
453      amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
454      amc->fmc_model = "n25q256a";
455      amc->spi_model = "mx25l25635e";
456      amc->num_cs    = 1;
457      amc->i2c_init  = palmetto_bmc_i2c_init;
458      mc->default_ram_size       = 256 * MiB;
459  };
460  
461  static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
462  {
463      MachineClass *mc = MACHINE_CLASS(oc);
464      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
465  
466      mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
467      amc->soc_name  = "ast2500-a1";
468      amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
469      amc->fmc_model = "w25q256";
470      amc->spi_model = "mx25l25635e";
471      amc->num_cs    = 1;
472      amc->i2c_init  = ast2500_evb_i2c_init;
473      mc->default_ram_size       = 512 * MiB;
474  };
475  
476  static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
477  {
478      MachineClass *mc = MACHINE_CLASS(oc);
479      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
480  
481      mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
482      amc->soc_name  = "ast2500-a1";
483      amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
484      amc->fmc_model = "n25q256a";
485      amc->spi_model = "mx66l1g45g";
486      amc->num_cs    = 2;
487      amc->i2c_init  = romulus_bmc_i2c_init;
488      mc->default_ram_size       = 512 * MiB;
489  };
490  
491  static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data)
492  {
493      MachineClass *mc = MACHINE_CLASS(oc);
494      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
495  
496      mc->desc       = "OpenPOWER Swift BMC (ARM1176)";
497      amc->soc_name  = "ast2500-a1";
498      amc->hw_strap1 = SWIFT_BMC_HW_STRAP1;
499      amc->fmc_model = "mx66l1g45g";
500      amc->spi_model = "mx66l1g45g";
501      amc->num_cs    = 2;
502      amc->i2c_init  = swift_bmc_i2c_init;
503      mc->default_ram_size       = 512 * MiB;
504  };
505  
506  static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
507  {
508      MachineClass *mc = MACHINE_CLASS(oc);
509      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
510  
511      mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
512      amc->soc_name  = "ast2500-a1";
513      amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
514      amc->fmc_model = "mx25l25635e";
515      amc->spi_model = "mx66l1g45g";
516      amc->num_cs    = 2;
517      amc->i2c_init  = witherspoon_bmc_i2c_init;
518      mc->default_ram_size = 512 * MiB;
519  };
520  
521  static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
522  {
523      MachineClass *mc = MACHINE_CLASS(oc);
524      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
525  
526      mc->desc       = "Aspeed AST2600 EVB (Cortex A7)";
527      amc->soc_name  = "ast2600-a0";
528      amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
529      amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
530      amc->fmc_model = "w25q512jv";
531      amc->spi_model = "mx66u51235f";
532      amc->num_cs    = 1;
533      amc->i2c_init  = ast2600_evb_i2c_init;
534      mc->default_ram_size = 1 * GiB;
535  };
536  
537  static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
538  {
539      MachineClass *mc = MACHINE_CLASS(oc);
540      AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
541  
542      mc->desc       = "Aspeed AST2600 EVB (Cortex A7)";
543      amc->soc_name  = "ast2600-a0";
544      amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
545      amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
546      amc->fmc_model = "mx66l1g45g";
547      amc->spi_model = "mx66l1g45g";
548      amc->num_cs    = 2;
549      amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
550      mc->default_ram_size = 1 * GiB;
551  };
552  
553  static const TypeInfo aspeed_machine_types[] = {
554      {
555          .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
556          .parent        = TYPE_ASPEED_MACHINE,
557          .class_init    = aspeed_machine_palmetto_class_init,
558      }, {
559          .name          = MACHINE_TYPE_NAME("ast2500-evb"),
560          .parent        = TYPE_ASPEED_MACHINE,
561          .class_init    = aspeed_machine_ast2500_evb_class_init,
562      }, {
563          .name          = MACHINE_TYPE_NAME("romulus-bmc"),
564          .parent        = TYPE_ASPEED_MACHINE,
565          .class_init    = aspeed_machine_romulus_class_init,
566      }, {
567          .name          = MACHINE_TYPE_NAME("swift-bmc"),
568          .parent        = TYPE_ASPEED_MACHINE,
569          .class_init    = aspeed_machine_swift_class_init,
570      }, {
571          .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
572          .parent        = TYPE_ASPEED_MACHINE,
573          .class_init    = aspeed_machine_witherspoon_class_init,
574      }, {
575          .name          = MACHINE_TYPE_NAME("ast2600-evb"),
576          .parent        = TYPE_ASPEED_MACHINE,
577          .class_init    = aspeed_machine_ast2600_evb_class_init,
578      }, {
579          .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
580          .parent        = TYPE_ASPEED_MACHINE,
581          .class_init    = aspeed_machine_tacoma_class_init,
582      }, {
583          .name          = TYPE_ASPEED_MACHINE,
584          .parent        = TYPE_MACHINE,
585          .instance_size = sizeof(AspeedMachine),
586          .instance_init = aspeed_machine_instance_init,
587          .class_size    = sizeof(AspeedMachineClass),
588          .class_init    = aspeed_machine_class_init,
589          .abstract      = true,
590      }
591  };
592  
593  DEFINE_TYPES(aspeed_machine_types)
594