xref: /openbmc/qemu/hw/arm/aspeed.c (revision e3ae2bbf)
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 "hw/arm/boot.h"
15 #include "hw/arm/aspeed.h"
16 #include "hw/arm/aspeed_soc.h"
17 #include "hw/i2c/i2c_mux_pca954x.h"
18 #include "hw/i2c/smbus_eeprom.h"
19 #include "hw/misc/pca9552.h"
20 #include "hw/sensor/tmp105.h"
21 #include "hw/misc/led.h"
22 #include "hw/qdev-properties.h"
23 #include "sysemu/block-backend.h"
24 #include "hw/loader.h"
25 #include "qemu/error-report.h"
26 #include "qemu/units.h"
27 
28 static struct arm_boot_info aspeed_board_binfo = {
29     .board_id = -1, /* device-tree-only board */
30 };
31 
32 struct AspeedMachineState {
33     /* Private */
34     MachineState parent_obj;
35     /* Public */
36 
37     AspeedSoCState soc;
38     MemoryRegion ram_container;
39     MemoryRegion max_ram;
40     bool mmio_exec;
41     char *fmc_model;
42     char *spi_model;
43 };
44 
45 /* Palmetto hardware value: 0x120CE416 */
46 #define PALMETTO_BMC_HW_STRAP1 (                                        \
47         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) |               \
48         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
49         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
50         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
51         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
52         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
53         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
54         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
55         SCU_HW_STRAP_SPI_WIDTH |                                        \
56         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
57         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
58 
59 /* TODO: Find the actual hardware value */
60 #define SUPERMICROX11_BMC_HW_STRAP1 (                                   \
61         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
62         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2) |                           \
63         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
64         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
65         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
66         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
67         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
68         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
69         SCU_HW_STRAP_SPI_WIDTH |                                        \
70         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
71         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
72 
73 /* AST2500 evb hardware value: 0xF100C2E6 */
74 #define AST2500_EVB_HW_STRAP1 ((                                        \
75         AST2500_HW_STRAP1_DEFAULTS |                                    \
76         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
77         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
78         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
79         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
80         SCU_HW_STRAP_MAC1_RGMII |                                       \
81         SCU_HW_STRAP_MAC0_RGMII) &                                      \
82         ~SCU_HW_STRAP_2ND_BOOT_WDT)
83 
84 /* Romulus hardware value: 0xF10AD206 */
85 #define ROMULUS_BMC_HW_STRAP1 (                                         \
86         AST2500_HW_STRAP1_DEFAULTS |                                    \
87         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
88         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
89         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
90         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
91         SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
92         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
93 
94 /* Sonorapass hardware value: 0xF100D216 */
95 #define SONORAPASS_BMC_HW_STRAP1 (                                      \
96         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
97         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
98         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
99         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
100         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
101         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
102         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
103         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
104         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
105         SCU_HW_STRAP_VGA_BIOS_ROM |                                     \
106         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
107         SCU_AST2500_HW_STRAP_RESERVED1)
108 
109 /* Swift hardware value: 0xF11AD206 */
110 #define SWIFT_BMC_HW_STRAP1 (                                           \
111         AST2500_HW_STRAP1_DEFAULTS |                                    \
112         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
113         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
114         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
115         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
116         SCU_H_PLL_BYPASS_EN |                                           \
117         SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
118         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
119 
120 #define G220A_BMC_HW_STRAP1 (                                      \
121         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
122         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
123         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
124         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
125         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
126         SCU_HW_STRAP_2ND_BOOT_WDT |                                     \
127         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
128         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
129         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
130         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
131         SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) |                       \
132         SCU_AST2500_HW_STRAP_RESERVED1)
133 
134 /* FP5280G2 hardware value: 0XF100D286 */
135 #define FP5280G2_BMC_HW_STRAP1 (                                      \
136         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
137         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
138         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
139         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
140         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
141         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
142         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
143         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
144         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
145         SCU_HW_STRAP_MAC1_RGMII |                                       \
146         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
147         SCU_AST2500_HW_STRAP_RESERVED1)
148 
149 /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
150 #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
151 
152 /* Quanta-Q71l hardware value */
153 #define QUANTA_Q71L_BMC_HW_STRAP1 (                                     \
154         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
155         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2/* DDR3 with CL=6, CWL=5 */) | \
156         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
157         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_24M_IN) |       \
158         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
159         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_PASS_THROUGH) |          \
160         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
161         SCU_HW_STRAP_SPI_WIDTH |                                        \
162         SCU_HW_STRAP_VGA_SIZE_SET(VGA_8M_DRAM) |                        \
163         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
164 
165 /* AST2600 evb hardware value */
166 #define AST2600_EVB_HW_STRAP1 0x000000C0
167 #define AST2600_EVB_HW_STRAP2 0x00000003
168 
169 /* Tacoma hardware value */
170 #define TACOMA_BMC_HW_STRAP1  0x00000000
171 #define TACOMA_BMC_HW_STRAP2  0x00000040
172 
173 /* Rainier hardware value: (QEMU prototype) */
174 #define RAINIER_BMC_HW_STRAP1 0x00000000
175 #define RAINIER_BMC_HW_STRAP2 0x00000000
176 
177 /* Fuji hardware value */
178 #define FUJI_BMC_HW_STRAP1    0x00000000
179 #define FUJI_BMC_HW_STRAP2    0x00000000
180 
181 /*
182  * The max ram region is for firmwares that scan the address space
183  * with load/store to guess how much RAM the SoC has.
184  */
185 static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size)
186 {
187     return 0;
188 }
189 
190 static void max_ram_write(void *opaque, hwaddr offset, uint64_t value,
191                            unsigned size)
192 {
193     /* Discard writes */
194 }
195 
196 static const MemoryRegionOps max_ram_ops = {
197     .read = max_ram_read,
198     .write = max_ram_write,
199     .endianness = DEVICE_NATIVE_ENDIAN,
200 };
201 
202 #define AST_SMP_MAILBOX_BASE            0x1e6e2180
203 #define AST_SMP_MBOX_FIELD_ENTRY        (AST_SMP_MAILBOX_BASE + 0x0)
204 #define AST_SMP_MBOX_FIELD_GOSIGN       (AST_SMP_MAILBOX_BASE + 0x4)
205 #define AST_SMP_MBOX_FIELD_READY        (AST_SMP_MAILBOX_BASE + 0x8)
206 #define AST_SMP_MBOX_FIELD_POLLINSN     (AST_SMP_MAILBOX_BASE + 0xc)
207 #define AST_SMP_MBOX_CODE               (AST_SMP_MAILBOX_BASE + 0x10)
208 #define AST_SMP_MBOX_GOSIGN             0xabbaab00
209 
210 static void aspeed_write_smpboot(ARMCPU *cpu,
211                                  const struct arm_boot_info *info)
212 {
213     static const uint32_t poll_mailbox_ready[] = {
214         /*
215          * r2 = per-cpu go sign value
216          * r1 = AST_SMP_MBOX_FIELD_ENTRY
217          * r0 = AST_SMP_MBOX_FIELD_GOSIGN
218          */
219         0xee100fb0,  /* mrc     p15, 0, r0, c0, c0, 5 */
220         0xe21000ff,  /* ands    r0, r0, #255          */
221         0xe59f201c,  /* ldr     r2, [pc, #28]         */
222         0xe1822000,  /* orr     r2, r2, r0            */
223 
224         0xe59f1018,  /* ldr     r1, [pc, #24]         */
225         0xe59f0018,  /* ldr     r0, [pc, #24]         */
226 
227         0xe320f002,  /* wfe                           */
228         0xe5904000,  /* ldr     r4, [r0]              */
229         0xe1520004,  /* cmp     r2, r4                */
230         0x1afffffb,  /* bne     <wfe>                 */
231         0xe591f000,  /* ldr     pc, [r1]              */
232         AST_SMP_MBOX_GOSIGN,
233         AST_SMP_MBOX_FIELD_ENTRY,
234         AST_SMP_MBOX_FIELD_GOSIGN,
235     };
236 
237     rom_add_blob_fixed("aspeed.smpboot", poll_mailbox_ready,
238                        sizeof(poll_mailbox_ready),
239                        info->smp_loader_start);
240 }
241 
242 static void aspeed_reset_secondary(ARMCPU *cpu,
243                                    const struct arm_boot_info *info)
244 {
245     AddressSpace *as = arm_boot_address_space(cpu, info);
246     CPUState *cs = CPU(cpu);
247 
248     /* info->smp_bootreg_addr */
249     address_space_stl_notdirty(as, AST_SMP_MBOX_FIELD_GOSIGN, 0,
250                                MEMTXATTRS_UNSPECIFIED, NULL);
251     cpu_set_pc(cs, info->smp_loader_start);
252 }
253 
254 #define FIRMWARE_ADDR 0x0
255 
256 static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size,
257                            Error **errp)
258 {
259     BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
260     uint8_t *storage;
261     int64_t size;
262 
263     /* The block backend size should have already been 'validated' by
264      * the creation of the m25p80 object.
265      */
266     size = blk_getlength(blk);
267     if (size <= 0) {
268         error_setg(errp, "failed to get flash size");
269         return;
270     }
271 
272     if (rom_size > size) {
273         rom_size = size;
274     }
275 
276     storage = g_new0(uint8_t, rom_size);
277     if (blk_pread(blk, 0, storage, rom_size) < 0) {
278         error_setg(errp, "failed to read the initial flash content");
279         return;
280     }
281 
282     rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
283     g_free(storage);
284 }
285 
286 static void aspeed_board_init_flashes(AspeedSMCState *s,
287                                       const char *flashtype,
288                                       int unit0)
289 {
290     int i ;
291 
292     for (i = 0; i < s->num_cs; ++i) {
293         DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i);
294         qemu_irq cs_line;
295         DeviceState *dev;
296 
297         dev = qdev_new(flashtype);
298         if (dinfo) {
299             qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
300         }
301         qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal);
302 
303         cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
304         sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
305     }
306 }
307 
308 static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
309 {
310         DeviceState *card;
311 
312         if (!dinfo) {
313             return;
314         }
315         card = qdev_new(TYPE_SD_CARD);
316         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
317                                 &error_fatal);
318         qdev_realize_and_unref(card,
319                                qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
320                                &error_fatal);
321 }
322 
323 static void aspeed_machine_init(MachineState *machine)
324 {
325     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
326     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
327     AspeedSoCClass *sc;
328     DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
329     ram_addr_t max_ram_size;
330     int i;
331     NICInfo *nd = &nd_table[0];
332 
333     memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
334                        4 * GiB);
335     memory_region_add_subregion(&bmc->ram_container, 0, machine->ram);
336 
337     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
338 
339     sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
340 
341     /*
342      * This will error out if isize is not supported by memory controller.
343      */
344     object_property_set_uint(OBJECT(&bmc->soc), "ram-size", machine->ram_size,
345                              &error_fatal);
346 
347     for (i = 0; i < sc->macs_num; i++) {
348         if ((amc->macs_mask & (1 << i)) && nd->used) {
349             qemu_check_nic_model(nd, TYPE_FTGMAC100);
350             qdev_set_nic_properties(DEVICE(&bmc->soc.ftgmac100[i]), nd);
351             nd++;
352         }
353     }
354 
355     object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1,
356                             &error_abort);
357     object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2,
358                             &error_abort);
359     object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs,
360                             &error_abort);
361     object_property_set_link(OBJECT(&bmc->soc), "dram",
362                              OBJECT(machine->ram), &error_abort);
363     if (machine->kernel_filename) {
364         /*
365          * When booting with a -kernel command line there is no u-boot
366          * that runs to unlock the SCU. In this case set the default to
367          * be unlocked as the kernel expects
368          */
369         object_property_set_int(OBJECT(&bmc->soc), "hw-prot-key",
370                                 ASPEED_SCU_PROT_KEY, &error_abort);
371     }
372     qdev_prop_set_uint32(DEVICE(&bmc->soc), "uart-default",
373                          amc->uart_default);
374     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
375 
376     memory_region_add_subregion(get_system_memory(),
377                                 sc->memmap[ASPEED_DEV_SDRAM],
378                                 &bmc->ram_container);
379 
380     max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
381                                             &error_abort);
382     memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
383                           "max_ram", max_ram_size  - machine->ram_size);
384     memory_region_add_subregion(&bmc->ram_container, machine->ram_size, &bmc->max_ram);
385 
386     aspeed_board_init_flashes(&bmc->soc.fmc,
387                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
388                               0);
389     aspeed_board_init_flashes(&bmc->soc.spi[0],
390                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
391                               bmc->soc.fmc.num_cs);
392 
393     /* Install first FMC flash content as a boot rom. */
394     if (drive0) {
395         AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0];
396         MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
397         uint64_t size = memory_region_size(&fl->mmio);
398 
399         /*
400          * create a ROM region using the default mapping window size of
401          * the flash module. The window size is 64MB for the AST2400
402          * SoC and 128MB for the AST2500 SoC, which is twice as big as
403          * needed by the flash modules of the Aspeed machines.
404          */
405         if (ASPEED_MACHINE(machine)->mmio_exec) {
406             memory_region_init_alias(boot_rom, NULL, "aspeed.boot_rom",
407                                      &fl->mmio, 0, size);
408             memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
409                                         boot_rom);
410         } else {
411             memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom",
412                                    size, &error_abort);
413             memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
414                                         boot_rom);
415             write_boot_rom(drive0, FIRMWARE_ADDR, size, &error_abort);
416         }
417     }
418 
419     if (machine->kernel_filename && sc->num_cpus > 1) {
420         /* With no u-boot we must set up a boot stub for the secondary CPU */
421         MemoryRegion *smpboot = g_new(MemoryRegion, 1);
422         memory_region_init_ram(smpboot, NULL, "aspeed.smpboot",
423                                0x80, &error_abort);
424         memory_region_add_subregion(get_system_memory(),
425                                     AST_SMP_MAILBOX_BASE, smpboot);
426 
427         aspeed_board_binfo.write_secondary_boot = aspeed_write_smpboot;
428         aspeed_board_binfo.secondary_cpu_reset_hook = aspeed_reset_secondary;
429         aspeed_board_binfo.smp_loader_start = AST_SMP_MBOX_CODE;
430     }
431 
432     aspeed_board_binfo.ram_size = machine->ram_size;
433     aspeed_board_binfo.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
434     aspeed_board_binfo.nb_cpus = sc->num_cpus;
435 
436     if (amc->i2c_init) {
437         amc->i2c_init(bmc);
438     }
439 
440     for (i = 0; i < bmc->soc.sdhci.num_slots; i++) {
441         sdhci_attach_drive(&bmc->soc.sdhci.slots[i],
442                            drive_get(IF_SD, 0, i));
443     }
444 
445     if (bmc->soc.emmc.num_slots) {
446         sdhci_attach_drive(&bmc->soc.emmc.slots[0],
447                            drive_get(IF_SD, 0, bmc->soc.sdhci.num_slots));
448     }
449 
450     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
451 }
452 
453 static void at24c_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
454 {
455     I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
456     DeviceState *dev = DEVICE(i2c_dev);
457 
458     qdev_prop_set_uint32(dev, "rom-size", rsize);
459     i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
460 }
461 
462 static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
463 {
464     AspeedSoCState *soc = &bmc->soc;
465     DeviceState *dev;
466     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
467 
468     /* The palmetto platform expects a ds3231 RTC but a ds1338 is
469      * enough to provide basic RTC features. Alarms will be missing */
470     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68);
471 
472     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50,
473                           eeprom_buf);
474 
475     /* add a TMP423 temperature sensor */
476     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
477                                          "tmp423", 0x4c));
478     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
479     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
480     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
481     object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
482 }
483 
484 static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
485 {
486     AspeedSoCState *soc = &bmc->soc;
487 
488     /*
489      * The quanta-q71l platform expects tmp75s which are compatible with
490      * tmp105s.
491      */
492     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
493     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
494     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
495 
496     /* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
497     /* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
498     /* TODO: Add Memory Riser i2c mux and eeproms. */
499 
500     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74);
501     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77);
502 
503     /* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
504 
505     /* i2c-7 */
506     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70);
507     /*        - i2c@0: pmbus@59 */
508     /*        - i2c@1: pmbus@58 */
509     /*        - i2c@2: pmbus@58 */
510     /*        - i2c@3: pmbus@59 */
511 
512     /* TODO: i2c-7: Add PDB FRU eeprom@52 */
513     /* TODO: i2c-8: Add BMC FRU eeprom@50 */
514 }
515 
516 static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
517 {
518     AspeedSoCState *soc = &bmc->soc;
519     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
520 
521     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
522                           eeprom_buf);
523 
524     /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
525     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
526                      TYPE_TMP105, 0x4d);
527 
528     /* The AST2500 EVB does not have an RTC. Let's pretend that one is
529      * plugged on the I2C bus header */
530     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
531 }
532 
533 static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
534 {
535     /* Start with some devices on our I2C busses */
536     ast2500_evb_i2c_init(bmc);
537 }
538 
539 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
540 {
541     AspeedSoCState *soc = &bmc->soc;
542 
543     /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
544      * good enough */
545     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
546 }
547 
548 static void swift_bmc_i2c_init(AspeedMachineState *bmc)
549 {
550     AspeedSoCState *soc = &bmc->soc;
551 
552     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "pca9552", 0x60);
553 
554     /* The swift board expects a TMP275 but a TMP105 is compatible */
555     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "tmp105", 0x48);
556     /* The swift board expects a pca9551 but a pca9552 is compatible */
557     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9552", 0x60);
558 
559     /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
560     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "ds1338", 0x32);
561     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
562 
563     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
564     /* The swift board expects a pca9539 but a pca9552 is compatible */
565     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "pca9552", 0x74);
566 
567     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
568     /* The swift board expects a pca9539 but a pca9552 is compatible */
569     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "pca9552",
570                      0x74);
571 
572     /* The swift board expects a TMP275 but a TMP105 is compatible */
573     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x48);
574     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x4a);
575 }
576 
577 static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
578 {
579     AspeedSoCState *soc = &bmc->soc;
580 
581     /* bus 2 : */
582     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
583     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x49);
584     /* bus 2 : pca9546 @ 0x73 */
585 
586     /* bus 3 : pca9548 @ 0x70 */
587 
588     /* bus 4 : */
589     uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
590     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
591                           eeprom4_54);
592     /* PCA9539 @ 0x76, but PCA9552 is compatible */
593     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x76);
594     /* PCA9539 @ 0x77, but PCA9552 is compatible */
595     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x77);
596 
597     /* bus 6 : */
598     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
599     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x49);
600     /* bus 6 : pca9546 @ 0x73 */
601 
602     /* bus 8 : */
603     uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
604     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
605                           eeprom8_56);
606     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
607     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x61);
608     /* bus 8 : adc128d818 @ 0x1d */
609     /* bus 8 : adc128d818 @ 0x1f */
610 
611     /*
612      * bus 13 : pca9548 @ 0x71
613      *      - channel 3:
614      *          - tmm421 @ 0x4c
615      *          - tmp421 @ 0x4e
616      *          - tmp421 @ 0x4f
617      */
618 
619 }
620 
621 static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
622 {
623     static const struct {
624         unsigned gpio_id;
625         LEDColor color;
626         const char *description;
627         bool gpio_polarity;
628     } pca1_leds[] = {
629         {13, LED_COLOR_GREEN, "front-fault-4",  GPIO_POLARITY_ACTIVE_LOW},
630         {14, LED_COLOR_GREEN, "front-power-3",  GPIO_POLARITY_ACTIVE_LOW},
631         {15, LED_COLOR_GREEN, "front-id-5",     GPIO_POLARITY_ACTIVE_LOW},
632     };
633     AspeedSoCState *soc = &bmc->soc;
634     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
635     DeviceState *dev;
636     LEDState *led;
637 
638     /* Bus 3: TODO bmp280@77 */
639     /* Bus 3: TODO max31785@52 */
640     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
641     qdev_prop_set_string(dev, "description", "pca1");
642     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
643                                 aspeed_i2c_get_bus(&soc->i2c, 3),
644                                 &error_fatal);
645 
646     for (size_t i = 0; i < ARRAY_SIZE(pca1_leds); i++) {
647         led = led_create_simple(OBJECT(bmc),
648                                 pca1_leds[i].gpio_polarity,
649                                 pca1_leds[i].color,
650                                 pca1_leds[i].description);
651         qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
652                               qdev_get_gpio_in(DEVICE(led), 0));
653     }
654     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
655     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
656     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
657 
658     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
659     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
660                      0x4a);
661 
662     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
663      * good enough */
664     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
665 
666     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
667                           eeprom_buf);
668     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
669     qdev_prop_set_string(dev, "description", "pca0");
670     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
671                                 aspeed_i2c_get_bus(&soc->i2c, 11),
672                                 &error_fatal);
673     /* Bus 11: TODO ucd90160@64 */
674 }
675 
676 static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
677 {
678     AspeedSoCState *soc = &bmc->soc;
679     DeviceState *dev;
680 
681     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
682                                          "emc1413", 0x4c));
683     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
684     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
685     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
686 
687     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
688                                          "emc1413", 0x4c));
689     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
690     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
691     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
692 
693     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
694                                          "emc1413", 0x4c));
695     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
696     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
697     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
698 
699     static uint8_t eeprom_buf[2 * 1024] = {
700             0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
701             0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
702             0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
703             0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
704             0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
705             0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
706             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
707     };
708     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
709                           eeprom_buf);
710 }
711 
712 static void aspeed_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
713 {
714     I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
715     DeviceState *dev = DEVICE(i2c_dev);
716 
717     qdev_prop_set_uint32(dev, "rom-size", rsize);
718     i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
719 }
720 
721 static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
722 {
723     AspeedSoCState *soc = &bmc->soc;
724     I2CSlave *i2c_mux;
725 
726     /* The at24c256 */
727     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
728 
729     /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
730     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
731                      0x48);
732     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
733                      0x49);
734 
735     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
736                      "pca9546", 0x70);
737     /* It expects a TMP112 but a TMP105 is compatible */
738     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
739                      0x4a);
740 
741     /* It expects a ds3232 but a ds1338 is good enough */
742     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
743 
744     /* It expects a pca9555 but a pca9552 is compatible */
745     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_PCA9552,
746                      0x20);
747 }
748 
749 static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
750 {
751     AspeedSoCState *soc = &bmc->soc;
752     I2CSlave *i2c_mux;
753 
754     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
755 
756     /* The rainier expects a TMP275 but a TMP105 is compatible */
757     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
758                      0x48);
759     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
760                      0x49);
761     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
762                      0x4a);
763     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
764                                       "pca9546", 0x70);
765     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
766     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
767     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
768 
769     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
770                      0x48);
771     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
772                      0x49);
773     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
774                                       "pca9546", 0x70);
775     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
776     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
777 
778     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
779                      0x48);
780     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
781                      0x4a);
782     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
783                      0x4b);
784     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
785                                       "pca9546", 0x70);
786     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
787     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
788     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
789     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
790 
791     /* Bus 7: TODO max31785@52 */
792     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9552", 0x61);
793     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
794     /* Bus 7: TODO si7021-a20@20 */
795     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
796                      0x48);
797     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
798     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
799 
800     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
801                      0x48);
802     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
803                      0x4a);
804     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50, 64 * KiB);
805     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 64 * KiB);
806     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x61);
807     /* Bus 8: ucd90320@11 */
808     /* Bus 8: ucd90320@b */
809     /* Bus 8: ucd90320@c */
810 
811     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
812     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
813     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
814 
815     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
816     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
817     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
818 
819     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
820                      0x48);
821     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
822                      0x49);
823     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
824                                       "pca9546", 0x70);
825     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
826     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
827 
828 
829     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB);
830 
831     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB);
832 
833     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
834 }
835 
836 static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
837                                  I2CBus **channels)
838 {
839     I2CSlave *mux = i2c_slave_create_simple(bus, "pca9548", mux_addr);
840     for (int i = 0; i < 8; i++) {
841         channels[i] = pca954x_i2c_get_bus(mux, i);
842     }
843 }
844 
845 #define TYPE_LM75 TYPE_TMP105
846 #define TYPE_TMP75 TYPE_TMP105
847 #define TYPE_TMP422 "tmp422"
848 
849 static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
850 {
851     AspeedSoCState *soc = &bmc->soc;
852     I2CBus *i2c[144] = {};
853 
854     for (int i = 0; i < 16; i++) {
855         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
856     }
857     I2CBus *i2c180 = i2c[2];
858     I2CBus *i2c480 = i2c[8];
859     I2CBus *i2c600 = i2c[11];
860 
861     get_pca9548_channels(i2c180, 0x70, &i2c[16]);
862     get_pca9548_channels(i2c480, 0x70, &i2c[24]);
863     /* NOTE: The device tree skips [32, 40) in the alias numbering */
864     get_pca9548_channels(i2c600, 0x77, &i2c[40]);
865     get_pca9548_channels(i2c[24], 0x71, &i2c[48]);
866     get_pca9548_channels(i2c[25], 0x72, &i2c[56]);
867     get_pca9548_channels(i2c[26], 0x76, &i2c[64]);
868     get_pca9548_channels(i2c[27], 0x76, &i2c[72]);
869     for (int i = 0; i < 8; i++) {
870         get_pca9548_channels(i2c[40 + i], 0x76, &i2c[80 + i * 8]);
871     }
872 
873     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
874     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
875 
876     aspeed_eeprom_init(i2c[19], 0x52, 64 * KiB);
877     aspeed_eeprom_init(i2c[20], 0x50, 2 * KiB);
878     aspeed_eeprom_init(i2c[22], 0x52, 2 * KiB);
879 
880     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x48);
881     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x49);
882     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x4a);
883     i2c_slave_create_simple(i2c[3], TYPE_TMP422, 0x4c);
884 
885     aspeed_eeprom_init(i2c[8], 0x51, 64 * KiB);
886     i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
887 
888     i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
889     aspeed_eeprom_init(i2c[50], 0x52, 64 * KiB);
890     i2c_slave_create_simple(i2c[51], TYPE_TMP75, 0x48);
891     i2c_slave_create_simple(i2c[52], TYPE_TMP75, 0x49);
892 
893     i2c_slave_create_simple(i2c[59], TYPE_TMP75, 0x48);
894     i2c_slave_create_simple(i2c[60], TYPE_TMP75, 0x49);
895 
896     aspeed_eeprom_init(i2c[65], 0x53, 64 * KiB);
897     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
898     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
899     aspeed_eeprom_init(i2c[68], 0x52, 64 * KiB);
900     aspeed_eeprom_init(i2c[69], 0x52, 64 * KiB);
901     aspeed_eeprom_init(i2c[70], 0x52, 64 * KiB);
902     aspeed_eeprom_init(i2c[71], 0x52, 64 * KiB);
903 
904     aspeed_eeprom_init(i2c[73], 0x53, 64 * KiB);
905     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
906     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
907     aspeed_eeprom_init(i2c[76], 0x52, 64 * KiB);
908     aspeed_eeprom_init(i2c[77], 0x52, 64 * KiB);
909     aspeed_eeprom_init(i2c[78], 0x52, 64 * KiB);
910     aspeed_eeprom_init(i2c[79], 0x52, 64 * KiB);
911     aspeed_eeprom_init(i2c[28], 0x50, 2 * KiB);
912 
913     for (int i = 0; i < 8; i++) {
914         aspeed_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
915         i2c_slave_create_simple(i2c[82 + i * 8], TYPE_TMP75, 0x48);
916         i2c_slave_create_simple(i2c[83 + i * 8], TYPE_TMP75, 0x4b);
917         i2c_slave_create_simple(i2c[84 + i * 8], TYPE_TMP75, 0x4a);
918     }
919 }
920 
921 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
922 {
923     return ASPEED_MACHINE(obj)->mmio_exec;
924 }
925 
926 static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
927 {
928     ASPEED_MACHINE(obj)->mmio_exec = value;
929 }
930 
931 static void aspeed_machine_instance_init(Object *obj)
932 {
933     ASPEED_MACHINE(obj)->mmio_exec = false;
934 }
935 
936 static char *aspeed_get_fmc_model(Object *obj, Error **errp)
937 {
938     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
939     return g_strdup(bmc->fmc_model);
940 }
941 
942 static void aspeed_set_fmc_model(Object *obj, const char *value, Error **errp)
943 {
944     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
945 
946     g_free(bmc->fmc_model);
947     bmc->fmc_model = g_strdup(value);
948 }
949 
950 static char *aspeed_get_spi_model(Object *obj, Error **errp)
951 {
952     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
953     return g_strdup(bmc->spi_model);
954 }
955 
956 static void aspeed_set_spi_model(Object *obj, const char *value, Error **errp)
957 {
958     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
959 
960     g_free(bmc->spi_model);
961     bmc->spi_model = g_strdup(value);
962 }
963 
964 static void aspeed_machine_class_props_init(ObjectClass *oc)
965 {
966     object_class_property_add_bool(oc, "execute-in-place",
967                                    aspeed_get_mmio_exec,
968                                    aspeed_set_mmio_exec);
969     object_class_property_set_description(oc, "execute-in-place",
970                            "boot directly from CE0 flash device");
971 
972     object_class_property_add_str(oc, "fmc-model", aspeed_get_fmc_model,
973                                    aspeed_set_fmc_model);
974     object_class_property_set_description(oc, "fmc-model",
975                                           "Change the FMC Flash model");
976     object_class_property_add_str(oc, "spi-model", aspeed_get_spi_model,
977                                    aspeed_set_spi_model);
978     object_class_property_set_description(oc, "spi-model",
979                                           "Change the SPI Flash model");
980 }
981 
982 static int aspeed_soc_num_cpus(const char *soc_name)
983 {
984    AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(soc_name));
985    return sc->num_cpus;
986 }
987 
988 static void aspeed_machine_class_init(ObjectClass *oc, void *data)
989 {
990     MachineClass *mc = MACHINE_CLASS(oc);
991     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
992 
993     mc->init = aspeed_machine_init;
994     mc->no_floppy = 1;
995     mc->no_cdrom = 1;
996     mc->no_parallel = 1;
997     mc->default_ram_id = "ram";
998     amc->macs_mask = ASPEED_MAC0_ON;
999     amc->uart_default = ASPEED_DEV_UART5;
1000 
1001     aspeed_machine_class_props_init(oc);
1002 }
1003 
1004 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
1005 {
1006     MachineClass *mc = MACHINE_CLASS(oc);
1007     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1008 
1009     mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
1010     amc->soc_name  = "ast2400-a1";
1011     amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
1012     amc->fmc_model = "n25q256a";
1013     amc->spi_model = "mx25l25635e";
1014     amc->num_cs    = 1;
1015     amc->i2c_init  = palmetto_bmc_i2c_init;
1016     mc->default_ram_size       = 256 * MiB;
1017     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1018         aspeed_soc_num_cpus(amc->soc_name);
1019 };
1020 
1021 static void aspeed_machine_quanta_q71l_class_init(ObjectClass *oc, void *data)
1022 {
1023     MachineClass *mc = MACHINE_CLASS(oc);
1024     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1025 
1026     mc->desc       = "Quanta-Q71l BMC (ARM926EJ-S)";
1027     amc->soc_name  = "ast2400-a1";
1028     amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
1029     amc->fmc_model = "n25q256a";
1030     amc->spi_model = "mx25l25635e";
1031     amc->num_cs    = 1;
1032     amc->i2c_init  = quanta_q71l_bmc_i2c_init;
1033     mc->default_ram_size       = 128 * MiB;
1034     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1035         aspeed_soc_num_cpus(amc->soc_name);
1036 }
1037 
1038 static void aspeed_machine_supermicrox11_bmc_class_init(ObjectClass *oc,
1039                                                         void *data)
1040 {
1041     MachineClass *mc = MACHINE_CLASS(oc);
1042     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1043 
1044     mc->desc       = "Supermicro X11 BMC (ARM926EJ-S)";
1045     amc->soc_name  = "ast2400-a1";
1046     amc->hw_strap1 = SUPERMICROX11_BMC_HW_STRAP1;
1047     amc->fmc_model = "mx25l25635e";
1048     amc->spi_model = "mx25l25635e";
1049     amc->num_cs    = 1;
1050     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1051     amc->i2c_init  = palmetto_bmc_i2c_init;
1052     mc->default_ram_size = 256 * MiB;
1053 }
1054 
1055 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
1056 {
1057     MachineClass *mc = MACHINE_CLASS(oc);
1058     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1059 
1060     mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
1061     amc->soc_name  = "ast2500-a1";
1062     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1063     amc->fmc_model = "w25q256";
1064     amc->spi_model = "mx25l25635e";
1065     amc->num_cs    = 1;
1066     amc->i2c_init  = ast2500_evb_i2c_init;
1067     mc->default_ram_size       = 512 * MiB;
1068     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1069         aspeed_soc_num_cpus(amc->soc_name);
1070 };
1071 
1072 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
1073 {
1074     MachineClass *mc = MACHINE_CLASS(oc);
1075     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1076 
1077     mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
1078     amc->soc_name  = "ast2500-a1";
1079     amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
1080     amc->fmc_model = "n25q256a";
1081     amc->spi_model = "mx66l1g45g";
1082     amc->num_cs    = 2;
1083     amc->i2c_init  = romulus_bmc_i2c_init;
1084     mc->default_ram_size       = 512 * MiB;
1085     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1086         aspeed_soc_num_cpus(amc->soc_name);
1087 };
1088 
1089 static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
1090 {
1091     MachineClass *mc = MACHINE_CLASS(oc);
1092     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1093 
1094     mc->desc       = "OCP SonoraPass BMC (ARM1176)";
1095     amc->soc_name  = "ast2500-a1";
1096     amc->hw_strap1 = SONORAPASS_BMC_HW_STRAP1;
1097     amc->fmc_model = "mx66l1g45g";
1098     amc->spi_model = "mx66l1g45g";
1099     amc->num_cs    = 2;
1100     amc->i2c_init  = sonorapass_bmc_i2c_init;
1101     mc->default_ram_size       = 512 * MiB;
1102     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1103         aspeed_soc_num_cpus(amc->soc_name);
1104 };
1105 
1106 static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data)
1107 {
1108     MachineClass *mc = MACHINE_CLASS(oc);
1109     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1110 
1111     mc->desc       = "OpenPOWER Swift BMC (ARM1176)";
1112     amc->soc_name  = "ast2500-a1";
1113     amc->hw_strap1 = SWIFT_BMC_HW_STRAP1;
1114     amc->fmc_model = "mx66l1g45g";
1115     amc->spi_model = "mx66l1g45g";
1116     amc->num_cs    = 2;
1117     amc->i2c_init  = swift_bmc_i2c_init;
1118     mc->default_ram_size       = 512 * MiB;
1119     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1120         aspeed_soc_num_cpus(amc->soc_name);
1121 
1122     mc->deprecation_reason = "redundant system. Please use a similar "
1123         "OpenPOWER BMC, Witherspoon or Romulus.";
1124 };
1125 
1126 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
1127 {
1128     MachineClass *mc = MACHINE_CLASS(oc);
1129     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1130 
1131     mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
1132     amc->soc_name  = "ast2500-a1";
1133     amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
1134     amc->fmc_model = "mx25l25635e";
1135     amc->spi_model = "mx66l1g45g";
1136     amc->num_cs    = 2;
1137     amc->i2c_init  = witherspoon_bmc_i2c_init;
1138     mc->default_ram_size = 512 * MiB;
1139     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1140         aspeed_soc_num_cpus(amc->soc_name);
1141 };
1142 
1143 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
1144 {
1145     MachineClass *mc = MACHINE_CLASS(oc);
1146     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1147 
1148     mc->desc       = "Aspeed AST2600 EVB (Cortex-A7)";
1149     amc->soc_name  = "ast2600-a3";
1150     amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
1151     amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
1152     amc->fmc_model = "w25q512jv";
1153     amc->spi_model = "mx66u51235f";
1154     amc->num_cs    = 1;
1155     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON |
1156                      ASPEED_MAC3_ON;
1157     amc->i2c_init  = ast2600_evb_i2c_init;
1158     mc->default_ram_size = 1 * GiB;
1159     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1160         aspeed_soc_num_cpus(amc->soc_name);
1161 };
1162 
1163 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
1164 {
1165     MachineClass *mc = MACHINE_CLASS(oc);
1166     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1167 
1168     mc->desc       = "OpenPOWER Tacoma BMC (Cortex-A7)";
1169     amc->soc_name  = "ast2600-a3";
1170     amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
1171     amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
1172     amc->fmc_model = "mx66l1g45g";
1173     amc->spi_model = "mx66l1g45g";
1174     amc->num_cs    = 2;
1175     amc->macs_mask  = ASPEED_MAC2_ON;
1176     amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
1177     mc->default_ram_size = 1 * GiB;
1178     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1179         aspeed_soc_num_cpus(amc->soc_name);
1180 };
1181 
1182 static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
1183 {
1184     MachineClass *mc = MACHINE_CLASS(oc);
1185     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1186 
1187     mc->desc       = "Bytedance G220A BMC (ARM1176)";
1188     amc->soc_name  = "ast2500-a1";
1189     amc->hw_strap1 = G220A_BMC_HW_STRAP1;
1190     amc->fmc_model = "n25q512a";
1191     amc->spi_model = "mx25l25635e";
1192     amc->num_cs    = 2;
1193     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1194     amc->i2c_init  = g220a_bmc_i2c_init;
1195     mc->default_ram_size = 1024 * MiB;
1196     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1197         aspeed_soc_num_cpus(amc->soc_name);
1198 };
1199 
1200 static void aspeed_machine_fp5280g2_class_init(ObjectClass *oc, void *data)
1201 {
1202     MachineClass *mc = MACHINE_CLASS(oc);
1203     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1204 
1205     mc->desc       = "Inspur FP5280G2 BMC (ARM1176)";
1206     amc->soc_name  = "ast2500-a1";
1207     amc->hw_strap1 = FP5280G2_BMC_HW_STRAP1;
1208     amc->fmc_model = "n25q512a";
1209     amc->spi_model = "mx25l25635e";
1210     amc->num_cs    = 2;
1211     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1212     amc->i2c_init  = fp5280g2_bmc_i2c_init;
1213     mc->default_ram_size = 512 * MiB;
1214     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1215         aspeed_soc_num_cpus(amc->soc_name);
1216 };
1217 
1218 static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
1219 {
1220     MachineClass *mc = MACHINE_CLASS(oc);
1221     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1222 
1223     mc->desc       = "IBM Rainier BMC (Cortex-A7)";
1224     amc->soc_name  = "ast2600-a3";
1225     amc->hw_strap1 = RAINIER_BMC_HW_STRAP1;
1226     amc->hw_strap2 = RAINIER_BMC_HW_STRAP2;
1227     amc->fmc_model = "mx66l1g45g";
1228     amc->spi_model = "mx66l1g45g";
1229     amc->num_cs    = 2;
1230     amc->macs_mask  = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1231     amc->i2c_init  = rainier_bmc_i2c_init;
1232     mc->default_ram_size = 1 * GiB;
1233     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1234         aspeed_soc_num_cpus(amc->soc_name);
1235 };
1236 
1237 /* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */
1238 #if HOST_LONG_BITS == 32
1239 #define FUJI_BMC_RAM_SIZE (1 * GiB)
1240 #else
1241 #define FUJI_BMC_RAM_SIZE (2 * GiB)
1242 #endif
1243 
1244 static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
1245 {
1246     MachineClass *mc = MACHINE_CLASS(oc);
1247     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1248 
1249     mc->desc = "Facebook Fuji BMC (Cortex-A7)";
1250     amc->soc_name = "ast2600-a3";
1251     amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
1252     amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
1253     amc->fmc_model = "mx66l1g45g";
1254     amc->spi_model = "mx66l1g45g";
1255     amc->num_cs = 2;
1256     amc->macs_mask = ASPEED_MAC3_ON;
1257     amc->i2c_init = fuji_bmc_i2c_init;
1258     amc->uart_default = ASPEED_DEV_UART1;
1259     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1260     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1261         aspeed_soc_num_cpus(amc->soc_name);
1262 };
1263 
1264 static const TypeInfo aspeed_machine_types[] = {
1265     {
1266         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
1267         .parent        = TYPE_ASPEED_MACHINE,
1268         .class_init    = aspeed_machine_palmetto_class_init,
1269     }, {
1270         .name          = MACHINE_TYPE_NAME("supermicrox11-bmc"),
1271         .parent        = TYPE_ASPEED_MACHINE,
1272         .class_init    = aspeed_machine_supermicrox11_bmc_class_init,
1273     }, {
1274         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
1275         .parent        = TYPE_ASPEED_MACHINE,
1276         .class_init    = aspeed_machine_ast2500_evb_class_init,
1277     }, {
1278         .name          = MACHINE_TYPE_NAME("romulus-bmc"),
1279         .parent        = TYPE_ASPEED_MACHINE,
1280         .class_init    = aspeed_machine_romulus_class_init,
1281     }, {
1282         .name          = MACHINE_TYPE_NAME("swift-bmc"),
1283         .parent        = TYPE_ASPEED_MACHINE,
1284         .class_init    = aspeed_machine_swift_class_init,
1285     }, {
1286         .name          = MACHINE_TYPE_NAME("sonorapass-bmc"),
1287         .parent        = TYPE_ASPEED_MACHINE,
1288         .class_init    = aspeed_machine_sonorapass_class_init,
1289     }, {
1290         .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
1291         .parent        = TYPE_ASPEED_MACHINE,
1292         .class_init    = aspeed_machine_witherspoon_class_init,
1293     }, {
1294         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
1295         .parent        = TYPE_ASPEED_MACHINE,
1296         .class_init    = aspeed_machine_ast2600_evb_class_init,
1297     }, {
1298         .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
1299         .parent        = TYPE_ASPEED_MACHINE,
1300         .class_init    = aspeed_machine_tacoma_class_init,
1301     }, {
1302         .name          = MACHINE_TYPE_NAME("g220a-bmc"),
1303         .parent        = TYPE_ASPEED_MACHINE,
1304         .class_init    = aspeed_machine_g220a_class_init,
1305     }, {
1306         .name          = MACHINE_TYPE_NAME("fp5280g2-bmc"),
1307         .parent        = TYPE_ASPEED_MACHINE,
1308         .class_init    = aspeed_machine_fp5280g2_class_init,
1309     }, {
1310         .name          = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
1311         .parent        = TYPE_ASPEED_MACHINE,
1312         .class_init    = aspeed_machine_quanta_q71l_class_init,
1313     }, {
1314         .name          = MACHINE_TYPE_NAME("rainier-bmc"),
1315         .parent        = TYPE_ASPEED_MACHINE,
1316         .class_init    = aspeed_machine_rainier_class_init,
1317     }, {
1318         .name          = MACHINE_TYPE_NAME("fuji-bmc"),
1319         .parent        = TYPE_ASPEED_MACHINE,
1320         .class_init    = aspeed_machine_fuji_class_init,
1321     }, {
1322         .name          = TYPE_ASPEED_MACHINE,
1323         .parent        = TYPE_MACHINE,
1324         .instance_size = sizeof(AspeedMachineState),
1325         .instance_init = aspeed_machine_instance_init,
1326         .class_size    = sizeof(AspeedMachineClass),
1327         .class_init    = aspeed_machine_class_init,
1328         .abstract      = true,
1329     }
1330 };
1331 
1332 DEFINE_TYPES(aspeed_machine_types)
1333