xref: /openbmc/qemu/hw/arm/aspeed.c (revision f3635813)
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 aspeed_machine_init(MachineState *machine)
175 {
176     AspeedBoardState *bmc;
177     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
178     AspeedSoCClass *sc;
179     DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
180     ram_addr_t max_ram_size;
181     int i;
182 
183     bmc = g_new0(AspeedBoardState, 1);
184 
185     memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
186                        UINT32_MAX);
187 
188     object_initialize_child(OBJECT(machine), "soc", &bmc->soc,
189                             (sizeof(bmc->soc)), amc->soc_name, &error_abort,
190                             NULL);
191 
192     sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
193 
194     object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size",
195                              &error_abort);
196     object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1",
197                             &error_abort);
198     object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2",
199                             &error_abort);
200     object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs",
201                             &error_abort);
202     object_property_set_int(OBJECT(&bmc->soc), machine->smp.cpus, "num-cpus",
203                             &error_abort);
204     object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container),
205                              "dram", &error_abort);
206     if (machine->kernel_filename) {
207         /*
208          * When booting with a -kernel command line there is no u-boot
209          * that runs to unlock the SCU. In this case set the default to
210          * be unlocked as the kernel expects
211          */
212         object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY,
213                                 "hw-prot-key", &error_abort);
214     }
215     object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
216                              &error_abort);
217 
218     /*
219      * Allocate RAM after the memory controller has checked the size
220      * was valid. If not, a default value is used.
221      */
222     ram_size = object_property_get_uint(OBJECT(&bmc->soc), "ram-size",
223                                         &error_abort);
224 
225     memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
226     memory_region_add_subregion(&bmc->ram_container, 0, &bmc->ram);
227     memory_region_add_subregion(get_system_memory(),
228                                 sc->memmap[ASPEED_SDRAM],
229                                 &bmc->ram_container);
230 
231     max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
232                                             &error_abort);
233     memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
234                           "max_ram", max_ram_size  - ram_size);
235     memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram);
236 
237     aspeed_board_init_flashes(&bmc->soc.fmc, amc->fmc_model, &error_abort);
238     aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort);
239 
240     /* Install first FMC flash content as a boot rom. */
241     if (drive0) {
242         AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0];
243         MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
244 
245         /*
246          * create a ROM region using the default mapping window size of
247          * the flash module. The window size is 64MB for the AST2400
248          * SoC and 128MB for the AST2500 SoC, which is twice as big as
249          * needed by the flash modules of the Aspeed machines.
250          */
251         memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
252                                fl->size, &error_abort);
253         memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
254                                     boot_rom);
255         write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort);
256     }
257 
258     aspeed_board_binfo.ram_size = ram_size;
259     aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM];
260     aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus;
261 
262     if (amc->i2c_init) {
263         amc->i2c_init(bmc);
264     }
265 
266     for (i = 0; i < ARRAY_SIZE(bmc->soc.sdhci.slots); i++) {
267         SDHCIState *sdhci = &bmc->soc.sdhci.slots[i];
268         DriveInfo *dinfo = drive_get_next(IF_SD);
269         BlockBackend *blk;
270         DeviceState *card;
271 
272         blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
273         card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
274                            TYPE_SD_CARD);
275         qdev_prop_set_drive(card, "drive", blk, &error_fatal);
276         object_property_set_bool(OBJECT(card), true, "realized", &error_fatal);
277     }
278 
279     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
280 }
281 
282 static void palmetto_bmc_i2c_init(AspeedBoardState *bmc)
283 {
284     AspeedSoCState *soc = &bmc->soc;
285     DeviceState *dev;
286     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
287 
288     /* The palmetto platform expects a ds3231 RTC but a ds1338 is
289      * enough to provide basic RTC features. Alarms will be missing */
290     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68);
291 
292     smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50,
293                           eeprom_buf);
294 
295     /* add a TMP423 temperature sensor */
296     dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2),
297                            "tmp423", 0x4c);
298     object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort);
299     object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort);
300     object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort);
301     object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort);
302 }
303 
304 static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
305 {
306     AspeedSoCState *soc = &bmc->soc;
307     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
308 
309     smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50,
310                           eeprom_buf);
311 
312     /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
313     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7),
314                      TYPE_TMP105, 0x4d);
315 
316     /* The AST2500 EVB does not have an RTC. Let's pretend that one is
317      * plugged on the I2C bus header */
318     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
319 }
320 
321 static void ast2600_evb_i2c_init(AspeedBoardState *bmc)
322 {
323     /* Start with some devices on our I2C busses */
324     ast2500_evb_i2c_init(bmc);
325 }
326 
327 static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
328 {
329     AspeedSoCState *soc = &bmc->soc;
330 
331     /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
332      * good enough */
333     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
334 }
335 
336 static void swift_bmc_i2c_init(AspeedBoardState *bmc)
337 {
338     AspeedSoCState *soc = &bmc->soc;
339 
340     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552", 0x60);
341 
342     /* The swift board expects a TMP275 but a TMP105 is compatible */
343     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x48);
344     /* The swift board expects a pca9551 but a pca9552 is compatible */
345     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "pca9552", 0x60);
346 
347     /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
348     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "ds1338", 0x32);
349     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x60);
350 
351     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp423", 0x4c);
352     /* The swift board expects a pca9539 but a pca9552 is compatible */
353     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "pca9552", 0x74);
354 
355     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "tmp423", 0x4c);
356     /* The swift board expects a pca9539 but a pca9552 is compatible */
357     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "pca9552",
358                      0x74);
359 
360     /* The swift board expects a TMP275 but a TMP105 is compatible */
361     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x48);
362     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x4a);
363 }
364 
365 static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
366 {
367     AspeedSoCState *soc = &bmc->soc;
368     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
369 
370     /* Bus 3: TODO bmp280@77 */
371     /* Bus 3: TODO max31785@52 */
372     /* Bus 3: TODO dps310@76 */
373     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552,
374                      0x60);
375 
376     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c);
377     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c);
378 
379     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
380     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), TYPE_TMP105,
381                      0x4a);
382 
383     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
384      * good enough */
385     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
386 
387     smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51,
388                           eeprom_buf);
389     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552,
390                      0x60);
391     /* Bus 11: TODO ucd90160@64 */
392 }
393 
394 static void aspeed_machine_class_init(ObjectClass *oc, void *data)
395 {
396     MachineClass *mc = MACHINE_CLASS(oc);
397 
398     mc->init = aspeed_machine_init;
399     mc->max_cpus = ASPEED_CPUS_NUM;
400     mc->no_floppy = 1;
401     mc->no_cdrom = 1;
402     mc->no_parallel = 1;
403 }
404 
405 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
406 {
407     MachineClass *mc = MACHINE_CLASS(oc);
408     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
409 
410     mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
411     amc->soc_name  = "ast2400-a1";
412     amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
413     amc->fmc_model = "n25q256a";
414     amc->spi_model = "mx25l25635e";
415     amc->num_cs    = 1;
416     amc->i2c_init  = palmetto_bmc_i2c_init;
417     mc->default_ram_size       = 256 * MiB;
418 };
419 
420 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
421 {
422     MachineClass *mc = MACHINE_CLASS(oc);
423     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
424 
425     mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
426     amc->soc_name  = "ast2500-a1";
427     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
428     amc->fmc_model = "w25q256";
429     amc->spi_model = "mx25l25635e";
430     amc->num_cs    = 1;
431     amc->i2c_init  = ast2500_evb_i2c_init;
432     mc->default_ram_size       = 512 * MiB;
433 };
434 
435 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
436 {
437     MachineClass *mc = MACHINE_CLASS(oc);
438     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
439 
440     mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
441     amc->soc_name  = "ast2500-a1";
442     amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
443     amc->fmc_model = "n25q256a";
444     amc->spi_model = "mx66l1g45g";
445     amc->num_cs    = 2;
446     amc->i2c_init  = romulus_bmc_i2c_init;
447     mc->default_ram_size       = 512 * MiB;
448 };
449 
450 static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data)
451 {
452     MachineClass *mc = MACHINE_CLASS(oc);
453     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
454 
455     mc->desc       = "OpenPOWER Swift BMC (ARM1176)";
456     amc->soc_name  = "ast2500-a1";
457     amc->hw_strap1 = SWIFT_BMC_HW_STRAP1;
458     amc->fmc_model = "mx66l1g45g";
459     amc->spi_model = "mx66l1g45g";
460     amc->num_cs    = 2;
461     amc->i2c_init  = swift_bmc_i2c_init;
462     mc->default_ram_size       = 512 * MiB;
463 };
464 
465 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
466 {
467     MachineClass *mc = MACHINE_CLASS(oc);
468     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
469 
470     mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
471     amc->soc_name  = "ast2500-a1";
472     amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
473     amc->fmc_model = "mx25l25635e";
474     amc->spi_model = "mx66l1g45g";
475     amc->num_cs    = 2;
476     amc->i2c_init  = witherspoon_bmc_i2c_init;
477     mc->default_ram_size = 512 * MiB;
478 };
479 
480 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
481 {
482     MachineClass *mc = MACHINE_CLASS(oc);
483     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
484 
485     mc->desc       = "Aspeed AST2600 EVB (Cortex A7)";
486     amc->soc_name  = "ast2600-a0";
487     amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
488     amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
489     amc->fmc_model = "w25q512jv";
490     amc->spi_model = "mx66u51235f";
491     amc->num_cs    = 1;
492     amc->i2c_init  = ast2600_evb_i2c_init;
493     mc->default_ram_size = 1 * GiB;
494 };
495 
496 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
497 {
498     MachineClass *mc = MACHINE_CLASS(oc);
499     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
500 
501     mc->desc       = "Aspeed AST2600 EVB (Cortex A7)";
502     amc->soc_name  = "ast2600-a0";
503     amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
504     amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
505     amc->fmc_model = "mx66l1g45g";
506     amc->spi_model = "mx66l1g45g";
507     amc->num_cs    = 2;
508     amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
509     mc->default_ram_size = 1 * GiB;
510 };
511 
512 static const TypeInfo aspeed_machine_types[] = {
513     {
514         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
515         .parent        = TYPE_ASPEED_MACHINE,
516         .class_init    = aspeed_machine_palmetto_class_init,
517     }, {
518         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
519         .parent        = TYPE_ASPEED_MACHINE,
520         .class_init    = aspeed_machine_ast2500_evb_class_init,
521     }, {
522         .name          = MACHINE_TYPE_NAME("romulus-bmc"),
523         .parent        = TYPE_ASPEED_MACHINE,
524         .class_init    = aspeed_machine_romulus_class_init,
525     }, {
526         .name          = MACHINE_TYPE_NAME("swift-bmc"),
527         .parent        = TYPE_ASPEED_MACHINE,
528         .class_init    = aspeed_machine_swift_class_init,
529     }, {
530         .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
531         .parent        = TYPE_ASPEED_MACHINE,
532         .class_init    = aspeed_machine_witherspoon_class_init,
533     }, {
534         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
535         .parent        = TYPE_ASPEED_MACHINE,
536         .class_init    = aspeed_machine_ast2600_evb_class_init,
537     }, {
538         .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
539         .parent        = TYPE_ASPEED_MACHINE,
540         .class_init    = aspeed_machine_tacoma_class_init,
541     }, {
542         .name          = TYPE_ASPEED_MACHINE,
543         .parent        = TYPE_MACHINE,
544         .instance_size = sizeof(AspeedMachine),
545         .class_size    = sizeof(AspeedMachineClass),
546         .class_init    = aspeed_machine_class_init,
547         .abstract      = true,
548     }
549 };
550 
551 DEFINE_TYPES(aspeed_machine_types)
552