xref: /openbmc/qemu/hw/arm/aspeed.c (revision 19f70347)
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