xref: /openbmc/qemu/hw/arm/aspeed.c (revision 6e0dc9d2)
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/arm/aspeed_eeprom.h"
18 #include "hw/i2c/i2c_mux_pca954x.h"
19 #include "hw/i2c/smbus_eeprom.h"
20 #include "hw/misc/pca9552.h"
21 #include "hw/nvram/eeprom_at24c.h"
22 #include "hw/sensor/tmp105.h"
23 #include "hw/misc/led.h"
24 #include "hw/qdev-properties.h"
25 #include "sysemu/block-backend.h"
26 #include "sysemu/reset.h"
27 #include "hw/loader.h"
28 #include "qemu/error-report.h"
29 #include "qemu/units.h"
30 #include "hw/qdev-clock.h"
31 #include "sysemu/sysemu.h"
32 
33 static struct arm_boot_info aspeed_board_binfo = {
34     .board_id = -1, /* device-tree-only board */
35 };
36 
37 struct AspeedMachineState {
38     /* Private */
39     MachineState parent_obj;
40     /* Public */
41 
42     AspeedSoCState soc;
43     MemoryRegion boot_rom;
44     bool mmio_exec;
45     uint32_t uart_chosen;
46     char *fmc_model;
47     char *spi_model;
48 };
49 
50 /* Palmetto hardware value: 0x120CE416 */
51 #define PALMETTO_BMC_HW_STRAP1 (                                        \
52         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) |               \
53         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
54         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
55         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
56         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
57         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
58         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
59         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
60         SCU_HW_STRAP_SPI_WIDTH |                                        \
61         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
62         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
63 
64 /* TODO: Find the actual hardware value */
65 #define SUPERMICROX11_BMC_HW_STRAP1 (                                   \
66         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
67         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2) |                           \
68         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
69         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
70         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
71         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
72         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
73         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
74         SCU_HW_STRAP_SPI_WIDTH |                                        \
75         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
76         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
77 
78 /* TODO: Find the actual hardware value */
79 #define SUPERMICRO_X11SPI_BMC_HW_STRAP1 (                               \
80         AST2500_HW_STRAP1_DEFAULTS |                                    \
81         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
82         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
83         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
84         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
85         SCU_HW_STRAP_SPI_WIDTH |                                        \
86         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN))
87 
88 /* AST2500 evb hardware value: 0xF100C2E6 */
89 #define AST2500_EVB_HW_STRAP1 ((                                        \
90         AST2500_HW_STRAP1_DEFAULTS |                                    \
91         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
92         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
93         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
94         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
95         SCU_HW_STRAP_MAC1_RGMII |                                       \
96         SCU_HW_STRAP_MAC0_RGMII) &                                      \
97         ~SCU_HW_STRAP_2ND_BOOT_WDT)
98 
99 /* Romulus hardware value: 0xF10AD206 */
100 #define ROMULUS_BMC_HW_STRAP1 (                                         \
101         AST2500_HW_STRAP1_DEFAULTS |                                    \
102         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
103         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
104         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
105         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
106         SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
107         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
108 
109 /* Sonorapass hardware value: 0xF100D216 */
110 #define SONORAPASS_BMC_HW_STRAP1 (                                      \
111         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
112         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
113         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
114         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
115         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
116         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
117         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
118         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
119         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
120         SCU_HW_STRAP_VGA_BIOS_ROM |                                     \
121         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
122         SCU_AST2500_HW_STRAP_RESERVED1)
123 
124 #define G220A_BMC_HW_STRAP1 (                                      \
125         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
126         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
127         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
128         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
129         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
130         SCU_HW_STRAP_2ND_BOOT_WDT |                                     \
131         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
132         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
133         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
134         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
135         SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) |                       \
136         SCU_AST2500_HW_STRAP_RESERVED1)
137 
138 /* FP5280G2 hardware value: 0XF100D286 */
139 #define FP5280G2_BMC_HW_STRAP1 (                                      \
140         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
141         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
142         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
143         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
144         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
145         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
146         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
147         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
148         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
149         SCU_HW_STRAP_MAC1_RGMII |                                       \
150         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
151         SCU_AST2500_HW_STRAP_RESERVED1)
152 
153 /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
154 #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
155 
156 /* Quanta-Q71l hardware value */
157 #define QUANTA_Q71L_BMC_HW_STRAP1 (                                     \
158         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
159         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2/* DDR3 with CL=6, CWL=5 */) | \
160         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
161         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_24M_IN) |       \
162         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
163         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_PASS_THROUGH) |          \
164         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
165         SCU_HW_STRAP_SPI_WIDTH |                                        \
166         SCU_HW_STRAP_VGA_SIZE_SET(VGA_8M_DRAM) |                        \
167         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
168 
169 /* AST2600 evb hardware value */
170 #define AST2600_EVB_HW_STRAP1 0x000000C0
171 #define AST2600_EVB_HW_STRAP2 0x00000003
172 
173 /* Tacoma hardware value */
174 #define TACOMA_BMC_HW_STRAP1  0x00000000
175 #define TACOMA_BMC_HW_STRAP2  0x00000040
176 
177 /* Rainier hardware value: (QEMU prototype) */
178 #define RAINIER_BMC_HW_STRAP1 0x00422016
179 #define RAINIER_BMC_HW_STRAP2 0x80000848
180 
181 /* Fuji hardware value */
182 #define FUJI_BMC_HW_STRAP1    0x00000000
183 #define FUJI_BMC_HW_STRAP2    0x00000000
184 
185 /* Bletchley hardware value */
186 /* TODO: Leave same as EVB for now. */
187 #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
188 #define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
189 
190 /* Qualcomm DC-SCM hardware value */
191 #define QCOM_DC_SCM_V1_BMC_HW_STRAP1  0x00000000
192 #define QCOM_DC_SCM_V1_BMC_HW_STRAP2  0x00000041
193 
194 #define AST_SMP_MAILBOX_BASE            0x1e6e2180
195 #define AST_SMP_MBOX_FIELD_ENTRY        (AST_SMP_MAILBOX_BASE + 0x0)
196 #define AST_SMP_MBOX_FIELD_GOSIGN       (AST_SMP_MAILBOX_BASE + 0x4)
197 #define AST_SMP_MBOX_FIELD_READY        (AST_SMP_MAILBOX_BASE + 0x8)
198 #define AST_SMP_MBOX_FIELD_POLLINSN     (AST_SMP_MAILBOX_BASE + 0xc)
199 #define AST_SMP_MBOX_CODE               (AST_SMP_MAILBOX_BASE + 0x10)
200 #define AST_SMP_MBOX_GOSIGN             0xabbaab00
201 
202 static void aspeed_write_smpboot(ARMCPU *cpu,
203                                  const struct arm_boot_info *info)
204 {
205     AddressSpace *as = arm_boot_address_space(cpu, info);
206     static const ARMInsnFixup poll_mailbox_ready[] = {
207         /*
208          * r2 = per-cpu go sign value
209          * r1 = AST_SMP_MBOX_FIELD_ENTRY
210          * r0 = AST_SMP_MBOX_FIELD_GOSIGN
211          */
212         { 0xee100fb0 },  /* mrc     p15, 0, r0, c0, c0, 5 */
213         { 0xe21000ff },  /* ands    r0, r0, #255          */
214         { 0xe59f201c },  /* ldr     r2, [pc, #28]         */
215         { 0xe1822000 },  /* orr     r2, r2, r0            */
216 
217         { 0xe59f1018 },  /* ldr     r1, [pc, #24]         */
218         { 0xe59f0018 },  /* ldr     r0, [pc, #24]         */
219 
220         { 0xe320f002 },  /* wfe                           */
221         { 0xe5904000 },  /* ldr     r4, [r0]              */
222         { 0xe1520004 },  /* cmp     r2, r4                */
223         { 0x1afffffb },  /* bne     <wfe>                 */
224         { 0xe591f000 },  /* ldr     pc, [r1]              */
225         { AST_SMP_MBOX_GOSIGN },
226         { AST_SMP_MBOX_FIELD_ENTRY },
227         { AST_SMP_MBOX_FIELD_GOSIGN },
228         { 0, FIXUP_TERMINATOR }
229     };
230     static const uint32_t fixupcontext[FIXUP_MAX] = { 0 };
231 
232     arm_write_bootloader("aspeed.smpboot", as, info->smp_loader_start,
233                          poll_mailbox_ready, fixupcontext);
234 }
235 
236 static void aspeed_reset_secondary(ARMCPU *cpu,
237                                    const struct arm_boot_info *info)
238 {
239     AddressSpace *as = arm_boot_address_space(cpu, info);
240     CPUState *cs = CPU(cpu);
241 
242     /* info->smp_bootreg_addr */
243     address_space_stl_notdirty(as, AST_SMP_MBOX_FIELD_GOSIGN, 0,
244                                MEMTXATTRS_UNSPECIFIED, NULL);
245     cpu_set_pc(cs, info->smp_loader_start);
246 }
247 
248 static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
249                            Error **errp)
250 {
251     g_autofree void *storage = NULL;
252     int64_t size;
253 
254     /* The block backend size should have already been 'validated' by
255      * the creation of the m25p80 object.
256      */
257     size = blk_getlength(blk);
258     if (size <= 0) {
259         error_setg(errp, "failed to get flash size");
260         return;
261     }
262 
263     if (rom_size > size) {
264         rom_size = size;
265     }
266 
267     storage = g_malloc0(rom_size);
268     if (blk_pread(blk, 0, rom_size, storage, 0) < 0) {
269         error_setg(errp, "failed to read the initial flash content");
270         return;
271     }
272 
273     rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
274 }
275 
276 /*
277  * Create a ROM and copy the flash contents at the expected address
278  * (0x0). Boots faster than execute-in-place.
279  */
280 static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
281                                     uint64_t rom_size)
282 {
283     AspeedSoCState *soc = &bmc->soc;
284 
285     memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
286                            &error_abort);
287     memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
288                                         &bmc->boot_rom, 1);
289     write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort);
290 }
291 
292 void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
293                                       unsigned int count, int unit0)
294 {
295     int i;
296 
297     if (!flashtype) {
298         return;
299     }
300 
301     for (i = 0; i < count; ++i) {
302         DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i);
303         qemu_irq cs_line;
304         DeviceState *dev;
305 
306         dev = qdev_new(flashtype);
307         if (dinfo) {
308             qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
309         }
310         qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal);
311 
312         cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
313         qdev_connect_gpio_out_named(DEVICE(s), "cs", i, cs_line);
314     }
315 }
316 
317 static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
318 {
319         DeviceState *card;
320 
321         if (!dinfo) {
322             return;
323         }
324         card = qdev_new(TYPE_SD_CARD);
325         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
326                                 &error_fatal);
327         qdev_realize_and_unref(card,
328                                qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
329                                &error_fatal);
330 }
331 
332 static void connect_serial_hds_to_uarts(AspeedMachineState *bmc)
333 {
334     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
335     AspeedSoCState *s = &bmc->soc;
336     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
337     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
338 
339     aspeed_soc_uart_set_chr(s, uart_chosen, serial_hd(0));
340     for (int i = 1, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
341         if (uart == uart_chosen) {
342             continue;
343         }
344         aspeed_soc_uart_set_chr(s, uart, serial_hd(i));
345     }
346 }
347 
348 static void aspeed_machine_init(MachineState *machine)
349 {
350     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
351     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
352     AspeedSoCClass *sc;
353     int i;
354     NICInfo *nd = &nd_table[0];
355 
356     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
357 
358     sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
359 
360     /*
361      * This will error out if the RAM size is not supported by the
362      * memory controller of the SoC.
363      */
364     object_property_set_uint(OBJECT(&bmc->soc), "ram-size", machine->ram_size,
365                              &error_fatal);
366 
367     for (i = 0; i < sc->macs_num; i++) {
368         if ((amc->macs_mask & (1 << i)) && nd->used) {
369             qemu_check_nic_model(nd, TYPE_FTGMAC100);
370             qdev_set_nic_properties(DEVICE(&bmc->soc.ftgmac100[i]), nd);
371             nd++;
372         }
373     }
374 
375     object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1,
376                             &error_abort);
377     object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2,
378                             &error_abort);
379     object_property_set_link(OBJECT(&bmc->soc), "memory",
380                              OBJECT(get_system_memory()), &error_abort);
381     object_property_set_link(OBJECT(&bmc->soc), "dram",
382                              OBJECT(machine->ram), &error_abort);
383     if (machine->kernel_filename) {
384         /*
385          * When booting with a -kernel command line there is no u-boot
386          * that runs to unlock the SCU. In this case set the default to
387          * be unlocked as the kernel expects
388          */
389         object_property_set_int(OBJECT(&bmc->soc), "hw-prot-key",
390                                 ASPEED_SCU_PROT_KEY, &error_abort);
391     }
392     connect_serial_hds_to_uarts(bmc);
393     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
394 
395     aspeed_board_init_flashes(&bmc->soc.fmc,
396                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
397                               amc->num_cs, 0);
398     aspeed_board_init_flashes(&bmc->soc.spi[0],
399                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
400                               1, amc->num_cs);
401 
402     if (machine->kernel_filename && sc->num_cpus > 1) {
403         /* With no u-boot we must set up a boot stub for the secondary CPU */
404         MemoryRegion *smpboot = g_new(MemoryRegion, 1);
405         memory_region_init_ram(smpboot, NULL, "aspeed.smpboot",
406                                0x80, &error_abort);
407         memory_region_add_subregion(get_system_memory(),
408                                     AST_SMP_MAILBOX_BASE, smpboot);
409 
410         aspeed_board_binfo.write_secondary_boot = aspeed_write_smpboot;
411         aspeed_board_binfo.secondary_cpu_reset_hook = aspeed_reset_secondary;
412         aspeed_board_binfo.smp_loader_start = AST_SMP_MBOX_CODE;
413     }
414 
415     aspeed_board_binfo.ram_size = machine->ram_size;
416     aspeed_board_binfo.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
417 
418     if (amc->i2c_init) {
419         amc->i2c_init(bmc);
420     }
421 
422     for (i = 0; i < bmc->soc.sdhci.num_slots; i++) {
423         sdhci_attach_drive(&bmc->soc.sdhci.slots[i],
424                            drive_get(IF_SD, 0, i));
425     }
426 
427     if (bmc->soc.emmc.num_slots) {
428         sdhci_attach_drive(&bmc->soc.emmc.slots[0],
429                            drive_get(IF_SD, 0, bmc->soc.sdhci.num_slots));
430     }
431 
432     if (!bmc->mmio_exec) {
433         DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0);
434 
435         if (mtd0) {
436             uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
437             aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(mtd0), rom_size);
438         }
439     }
440 
441     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
442 }
443 
444 static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
445 {
446     AspeedSoCState *soc = &bmc->soc;
447     DeviceState *dev;
448     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
449 
450     /* The palmetto platform expects a ds3231 RTC but a ds1338 is
451      * enough to provide basic RTC features. Alarms will be missing */
452     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68);
453 
454     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50,
455                           eeprom_buf);
456 
457     /* add a TMP423 temperature sensor */
458     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
459                                          "tmp423", 0x4c));
460     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
461     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
462     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
463     object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
464 }
465 
466 static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
467 {
468     AspeedSoCState *soc = &bmc->soc;
469 
470     /*
471      * The quanta-q71l platform expects tmp75s which are compatible with
472      * tmp105s.
473      */
474     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
475     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
476     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
477 
478     /* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
479     /* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
480     /* TODO: Add Memory Riser i2c mux and eeproms. */
481 
482     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74);
483     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77);
484 
485     /* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
486 
487     /* i2c-7 */
488     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70);
489     /*        - i2c@0: pmbus@59 */
490     /*        - i2c@1: pmbus@58 */
491     /*        - i2c@2: pmbus@58 */
492     /*        - i2c@3: pmbus@59 */
493 
494     /* TODO: i2c-7: Add PDB FRU eeprom@52 */
495     /* TODO: i2c-8: Add BMC FRU eeprom@50 */
496 }
497 
498 static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
499 {
500     AspeedSoCState *soc = &bmc->soc;
501     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
502 
503     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
504                           eeprom_buf);
505 
506     /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
507     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
508                      TYPE_TMP105, 0x4d);
509 }
510 
511 static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
512 {
513     AspeedSoCState *soc = &bmc->soc;
514     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
515 
516     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,
517                           eeprom_buf);
518 
519     /* LM75 is compatible with TMP105 driver */
520     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
521                      TYPE_TMP105, 0x4d);
522 }
523 
524 static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
525 {
526     AspeedSoCState *soc = &bmc->soc;
527 
528     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
529     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
530                           yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
531     /* TMP421 */
532     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
533     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
534     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
535 
536 }
537 
538 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
539 {
540     AspeedSoCState *soc = &bmc->soc;
541 
542     /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
543      * good enough */
544     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
545 }
546 
547 static void tiogapass_bmc_i2c_init(AspeedMachineState *bmc)
548 {
549     AspeedSoCState *soc = &bmc->soc;
550 
551     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54, 128 * KiB);
552     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 6), 0x54, 128 * KiB,
553                           tiogapass_bmc_fruid, tiogapass_bmc_fruid_len);
554     /* TMP421 */
555     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "tmp421", 0x1f);
556     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4f);
557     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4e);
558 }
559 
560 static void create_pca9552(AspeedSoCState *soc, int bus_id, int addr)
561 {
562     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, bus_id),
563                             TYPE_PCA9552, addr);
564 }
565 
566 static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
567 {
568     AspeedSoCState *soc = &bmc->soc;
569 
570     /* bus 2 : */
571     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
572     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x49);
573     /* bus 2 : pca9546 @ 0x73 */
574 
575     /* bus 3 : pca9548 @ 0x70 */
576 
577     /* bus 4 : */
578     uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
579     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
580                           eeprom4_54);
581     /* PCA9539 @ 0x76, but PCA9552 is compatible */
582     create_pca9552(soc, 4, 0x76);
583     /* PCA9539 @ 0x77, but PCA9552 is compatible */
584     create_pca9552(soc, 4, 0x77);
585 
586     /* bus 6 : */
587     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
588     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x49);
589     /* bus 6 : pca9546 @ 0x73 */
590 
591     /* bus 8 : */
592     uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
593     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
594                           eeprom8_56);
595     create_pca9552(soc, 8, 0x60);
596     create_pca9552(soc, 8, 0x61);
597     /* bus 8 : adc128d818 @ 0x1d */
598     /* bus 8 : adc128d818 @ 0x1f */
599 
600     /*
601      * bus 13 : pca9548 @ 0x71
602      *      - channel 3:
603      *          - tmm421 @ 0x4c
604      *          - tmp421 @ 0x4e
605      *          - tmp421 @ 0x4f
606      */
607 
608 }
609 
610 static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
611 {
612     static const struct {
613         unsigned gpio_id;
614         LEDColor color;
615         const char *description;
616         bool gpio_polarity;
617     } pca1_leds[] = {
618         {13, LED_COLOR_GREEN, "front-fault-4",  GPIO_POLARITY_ACTIVE_LOW},
619         {14, LED_COLOR_GREEN, "front-power-3",  GPIO_POLARITY_ACTIVE_LOW},
620         {15, LED_COLOR_GREEN, "front-id-5",     GPIO_POLARITY_ACTIVE_LOW},
621     };
622     AspeedSoCState *soc = &bmc->soc;
623     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
624     DeviceState *dev;
625     LEDState *led;
626 
627     /* Bus 3: TODO bmp280@77 */
628     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
629     qdev_prop_set_string(dev, "description", "pca1");
630     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
631                                 aspeed_i2c_get_bus(&soc->i2c, 3),
632                                 &error_fatal);
633 
634     for (size_t i = 0; i < ARRAY_SIZE(pca1_leds); i++) {
635         led = led_create_simple(OBJECT(bmc),
636                                 pca1_leds[i].gpio_polarity,
637                                 pca1_leds[i].color,
638                                 pca1_leds[i].description);
639         qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
640                               qdev_get_gpio_in(DEVICE(led), 0));
641     }
642     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
643     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
644     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
645     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
646 
647     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
648     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
649                      0x4a);
650 
651     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
652      * good enough */
653     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
654 
655     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
656                           eeprom_buf);
657     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
658     qdev_prop_set_string(dev, "description", "pca0");
659     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
660                                 aspeed_i2c_get_bus(&soc->i2c, 11),
661                                 &error_fatal);
662     /* Bus 11: TODO ucd90160@64 */
663 }
664 
665 static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
666 {
667     AspeedSoCState *soc = &bmc->soc;
668     DeviceState *dev;
669 
670     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
671                                          "emc1413", 0x4c));
672     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
673     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
674     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
675 
676     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
677                                          "emc1413", 0x4c));
678     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
679     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
680     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
681 
682     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
683                                          "emc1413", 0x4c));
684     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
685     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
686     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
687 
688     static uint8_t eeprom_buf[2 * 1024] = {
689             0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
690             0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
691             0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
692             0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
693             0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
694             0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
695             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
696     };
697     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
698                           eeprom_buf);
699 }
700 
701 static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
702 {
703     AspeedSoCState *soc = &bmc->soc;
704     I2CSlave *i2c_mux;
705 
706     /* The at24c256 */
707     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
708 
709     /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
710     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
711                      0x48);
712     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
713                      0x49);
714 
715     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
716                      "pca9546", 0x70);
717     /* It expects a TMP112 but a TMP105 is compatible */
718     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
719                      0x4a);
720 
721     /* It expects a ds3232 but a ds1338 is good enough */
722     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
723 
724     /* It expects a pca9555 but a pca9552 is compatible */
725     create_pca9552(soc, 8, 0x30);
726 }
727 
728 static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
729 {
730     AspeedSoCState *soc = &bmc->soc;
731     I2CSlave *i2c_mux;
732 
733     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
734 
735     create_pca9552(soc, 3, 0x61);
736 
737     /* The rainier expects a TMP275 but a TMP105 is compatible */
738     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
739                      0x48);
740     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
741                      0x49);
742     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
743                      0x4a);
744     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
745                                       "pca9546", 0x70);
746     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
747     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
748     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
749     create_pca9552(soc, 4, 0x60);
750 
751     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
752                      0x48);
753     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
754                      0x49);
755     create_pca9552(soc, 5, 0x60);
756     create_pca9552(soc, 5, 0x61);
757     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
758                                       "pca9546", 0x70);
759     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
760     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
761 
762     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
763                      0x48);
764     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
765                      0x4a);
766     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
767                      0x4b);
768     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
769                                       "pca9546", 0x70);
770     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
771     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
772     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
773     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
774 
775     create_pca9552(soc, 7, 0x30);
776     create_pca9552(soc, 7, 0x31);
777     create_pca9552(soc, 7, 0x32);
778     create_pca9552(soc, 7, 0x33);
779     create_pca9552(soc, 7, 0x60);
780     create_pca9552(soc, 7, 0x61);
781     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
782     /* Bus 7: TODO si7021-a20@20 */
783     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
784                      0x48);
785     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
786     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
787     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
788 
789     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
790                      0x48);
791     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
792                      0x4a);
793     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50,
794                           64 * KiB, rainier_bb_fruid, rainier_bb_fruid_len);
795     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51,
796                           64 * KiB, rainier_bmc_fruid, rainier_bmc_fruid_len);
797     create_pca9552(soc, 8, 0x60);
798     create_pca9552(soc, 8, 0x61);
799     /* Bus 8: ucd90320@11 */
800     /* Bus 8: ucd90320@b */
801     /* Bus 8: ucd90320@c */
802 
803     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
804     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
805     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
806 
807     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
808     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
809     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
810 
811     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
812                      0x48);
813     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
814                      0x49);
815     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
816                                       "pca9546", 0x70);
817     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
818     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
819     create_pca9552(soc, 11, 0x60);
820 
821 
822     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB);
823     create_pca9552(soc, 13, 0x60);
824 
825     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB);
826     create_pca9552(soc, 14, 0x60);
827 
828     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
829     create_pca9552(soc, 15, 0x60);
830 }
831 
832 static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
833                                  I2CBus **channels)
834 {
835     I2CSlave *mux = i2c_slave_create_simple(bus, "pca9548", mux_addr);
836     for (int i = 0; i < 8; i++) {
837         channels[i] = pca954x_i2c_get_bus(mux, i);
838     }
839 }
840 
841 #define TYPE_LM75 TYPE_TMP105
842 #define TYPE_TMP75 TYPE_TMP105
843 #define TYPE_TMP422 "tmp422"
844 
845 static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
846 {
847     AspeedSoCState *soc = &bmc->soc;
848     I2CBus *i2c[144] = {};
849 
850     for (int i = 0; i < 16; i++) {
851         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
852     }
853     I2CBus *i2c180 = i2c[2];
854     I2CBus *i2c480 = i2c[8];
855     I2CBus *i2c600 = i2c[11];
856 
857     get_pca9548_channels(i2c180, 0x70, &i2c[16]);
858     get_pca9548_channels(i2c480, 0x70, &i2c[24]);
859     /* NOTE: The device tree skips [32, 40) in the alias numbering */
860     get_pca9548_channels(i2c600, 0x77, &i2c[40]);
861     get_pca9548_channels(i2c[24], 0x71, &i2c[48]);
862     get_pca9548_channels(i2c[25], 0x72, &i2c[56]);
863     get_pca9548_channels(i2c[26], 0x76, &i2c[64]);
864     get_pca9548_channels(i2c[27], 0x76, &i2c[72]);
865     for (int i = 0; i < 8; i++) {
866         get_pca9548_channels(i2c[40 + i], 0x76, &i2c[80 + i * 8]);
867     }
868 
869     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
870     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
871 
872     /*
873      * EEPROM 24c64 size is 64Kbits or 8 Kbytes
874      *        24c02 size is 2Kbits or 256 bytes
875      */
876     at24c_eeprom_init(i2c[19], 0x52, 8 * KiB);
877     at24c_eeprom_init(i2c[20], 0x50, 256);
878     at24c_eeprom_init(i2c[22], 0x52, 256);
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     at24c_eeprom_init(i2c[8], 0x51, 8 * KiB);
886     i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
887 
888     i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
889     at24c_eeprom_init(i2c[50], 0x52, 8 * 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     at24c_eeprom_init(i2c[65], 0x53, 8 * KiB);
897     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
898     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
899     at24c_eeprom_init(i2c[68], 0x52, 8 * KiB);
900     at24c_eeprom_init(i2c[69], 0x52, 8 * KiB);
901     at24c_eeprom_init(i2c[70], 0x52, 8 * KiB);
902     at24c_eeprom_init(i2c[71], 0x52, 8 * KiB);
903 
904     at24c_eeprom_init(i2c[73], 0x53, 8 * KiB);
905     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
906     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
907     at24c_eeprom_init(i2c[76], 0x52, 8 * KiB);
908     at24c_eeprom_init(i2c[77], 0x52, 8 * KiB);
909     at24c_eeprom_init(i2c[78], 0x52, 8 * KiB);
910     at24c_eeprom_init(i2c[79], 0x52, 8 * KiB);
911     at24c_eeprom_init(i2c[28], 0x50, 256);
912 
913     for (int i = 0; i < 8; i++) {
914         at24c_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 #define TYPE_TMP421 "tmp421"
922 
923 static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
924 {
925     AspeedSoCState *soc = &bmc->soc;
926     I2CBus *i2c[13] = {};
927     for (int i = 0; i < 13; i++) {
928         if ((i == 8) || (i == 11)) {
929             continue;
930         }
931         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
932     }
933 
934     /* Bus 0 - 5 all have the same config. */
935     for (int i = 0; i < 6; i++) {
936         /* Missing model: ti,ina230 @ 0x45 */
937         /* Missing model: mps,mp5023 @ 0x40 */
938         i2c_slave_create_simple(i2c[i], TYPE_TMP421, 0x4f);
939         /* Missing model: nxp,pca9539 @ 0x76, but PCA9552 works enough */
940         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x76);
941         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x67);
942         /* Missing model: fsc,fusb302 @ 0x22 */
943     }
944 
945     /* Bus 6 */
946     at24c_eeprom_init(i2c[6], 0x56, 65536);
947     /* Missing model: nxp,pcf85263 @ 0x51 , but ds1338 works enough */
948     i2c_slave_create_simple(i2c[6], "ds1338", 0x51);
949 
950 
951     /* Bus 7 */
952     at24c_eeprom_init(i2c[7], 0x54, 65536);
953 
954     /* Bus 9 */
955     i2c_slave_create_simple(i2c[9], TYPE_TMP421, 0x4f);
956 
957     /* Bus 10 */
958     i2c_slave_create_simple(i2c[10], TYPE_TMP421, 0x4f);
959     /* Missing model: ti,hdc1080 @ 0x40 */
960     i2c_slave_create_simple(i2c[10], TYPE_PCA9552, 0x67);
961 
962     /* Bus 12 */
963     /* Missing model: adi,adm1278 @ 0x11 */
964     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4c);
965     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4d);
966     i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67);
967 }
968 
969 static void fby35_i2c_init(AspeedMachineState *bmc)
970 {
971     AspeedSoCState *soc = &bmc->soc;
972     I2CBus *i2c[16];
973 
974     for (int i = 0; i < 16; i++) {
975         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
976     }
977 
978     i2c_slave_create_simple(i2c[2], TYPE_LM75, 0x4f);
979     i2c_slave_create_simple(i2c[8], TYPE_TMP421, 0x1f);
980     /* Hotswap controller is actually supposed to be mp5920 or ltc4282. */
981     i2c_slave_create_simple(i2c[11], "adm1272", 0x44);
982     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4e);
983     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4f);
984 
985     at24c_eeprom_init(i2c[4], 0x51, 128 * KiB);
986     at24c_eeprom_init(i2c[6], 0x51, 128 * KiB);
987     at24c_eeprom_init_rom(i2c[8], 0x50, 32 * KiB, fby35_nic_fruid,
988                           fby35_nic_fruid_len);
989     at24c_eeprom_init_rom(i2c[11], 0x51, 128 * KiB, fby35_bb_fruid,
990                           fby35_bb_fruid_len);
991     at24c_eeprom_init_rom(i2c[11], 0x54, 128 * KiB, fby35_bmc_fruid,
992                           fby35_bmc_fruid_len);
993 
994     /*
995      * TODO: There is a multi-master i2c connection to an AST1030 MiniBMC on
996      * buses 0, 1, 2, 3, and 9. Source address 0x10, target address 0x20 on
997      * each.
998      */
999 }
1000 
1001 static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
1002 {
1003     AspeedSoCState *soc = &bmc->soc;
1004 
1005     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
1006 }
1007 
1008 static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
1009 {
1010     AspeedSoCState *soc = &bmc->soc;
1011     I2CSlave *therm_mux, *cpuvr_mux;
1012 
1013     /* Create the generic DC-SCM hardware */
1014     qcom_dc_scm_bmc_i2c_init(bmc);
1015 
1016     /* Now create the Firework specific hardware */
1017 
1018     /* I2C7 CPUVR MUX */
1019     cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
1020                                         "pca9546", 0x70);
1021     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
1022     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
1023     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
1024     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
1025 
1026     /* I2C8 Thermal Diodes*/
1027     therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
1028                                         "pca9548", 0x70);
1029     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
1030     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
1031     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
1032     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
1033     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
1034 
1035     /* I2C9 Fan Controller (MAX31785) */
1036     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
1037     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
1038 }
1039 
1040 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
1041 {
1042     return ASPEED_MACHINE(obj)->mmio_exec;
1043 }
1044 
1045 static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
1046 {
1047     ASPEED_MACHINE(obj)->mmio_exec = value;
1048 }
1049 
1050 static void aspeed_machine_instance_init(Object *obj)
1051 {
1052     ASPEED_MACHINE(obj)->mmio_exec = false;
1053 }
1054 
1055 static char *aspeed_get_fmc_model(Object *obj, Error **errp)
1056 {
1057     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1058     return g_strdup(bmc->fmc_model);
1059 }
1060 
1061 static void aspeed_set_fmc_model(Object *obj, const char *value, Error **errp)
1062 {
1063     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1064 
1065     g_free(bmc->fmc_model);
1066     bmc->fmc_model = g_strdup(value);
1067 }
1068 
1069 static char *aspeed_get_spi_model(Object *obj, Error **errp)
1070 {
1071     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1072     return g_strdup(bmc->spi_model);
1073 }
1074 
1075 static void aspeed_set_spi_model(Object *obj, const char *value, Error **errp)
1076 {
1077     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1078 
1079     g_free(bmc->spi_model);
1080     bmc->spi_model = g_strdup(value);
1081 }
1082 
1083 static char *aspeed_get_bmc_console(Object *obj, Error **errp)
1084 {
1085     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1086     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1087     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
1088 
1089     return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1);
1090 }
1091 
1092 static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
1093 {
1094     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1095     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1096     AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(amc->soc_name));
1097     int val;
1098 
1099     if (sscanf(value, "uart%u", &val) != 1) {
1100         error_setg(errp, "Bad value for \"uart\" property");
1101         return;
1102     }
1103 
1104     /* The number of UART depends on the SoC */
1105     if (val < 1 || val > sc->uarts_num) {
1106         error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts_num);
1107         return;
1108     }
1109     bmc->uart_chosen = ASPEED_DEV_UART1 + val - 1;
1110 }
1111 
1112 static void aspeed_machine_class_props_init(ObjectClass *oc)
1113 {
1114     object_class_property_add_bool(oc, "execute-in-place",
1115                                    aspeed_get_mmio_exec,
1116                                    aspeed_set_mmio_exec);
1117     object_class_property_set_description(oc, "execute-in-place",
1118                            "boot directly from CE0 flash device");
1119 
1120     object_class_property_add_str(oc, "bmc-console", aspeed_get_bmc_console,
1121                                   aspeed_set_bmc_console);
1122     object_class_property_set_description(oc, "bmc-console",
1123                            "Change the default UART to \"uartX\"");
1124 
1125     object_class_property_add_str(oc, "fmc-model", aspeed_get_fmc_model,
1126                                    aspeed_set_fmc_model);
1127     object_class_property_set_description(oc, "fmc-model",
1128                                           "Change the FMC Flash model");
1129     object_class_property_add_str(oc, "spi-model", aspeed_get_spi_model,
1130                                    aspeed_set_spi_model);
1131     object_class_property_set_description(oc, "spi-model",
1132                                           "Change the SPI Flash model");
1133 }
1134 
1135 static int aspeed_soc_num_cpus(const char *soc_name)
1136 {
1137    AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(soc_name));
1138    return sc->num_cpus;
1139 }
1140 
1141 static void aspeed_machine_class_init(ObjectClass *oc, void *data)
1142 {
1143     MachineClass *mc = MACHINE_CLASS(oc);
1144     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1145 
1146     mc->init = aspeed_machine_init;
1147     mc->no_floppy = 1;
1148     mc->no_cdrom = 1;
1149     mc->no_parallel = 1;
1150     mc->default_ram_id = "ram";
1151     amc->macs_mask = ASPEED_MAC0_ON;
1152     amc->uart_default = ASPEED_DEV_UART5;
1153 
1154     aspeed_machine_class_props_init(oc);
1155 }
1156 
1157 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
1158 {
1159     MachineClass *mc = MACHINE_CLASS(oc);
1160     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1161 
1162     mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
1163     amc->soc_name  = "ast2400-a1";
1164     amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
1165     amc->fmc_model = "n25q256a";
1166     amc->spi_model = "mx25l25635f";
1167     amc->num_cs    = 1;
1168     amc->i2c_init  = palmetto_bmc_i2c_init;
1169     mc->default_ram_size       = 256 * MiB;
1170     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1171         aspeed_soc_num_cpus(amc->soc_name);
1172 };
1173 
1174 static void aspeed_machine_quanta_q71l_class_init(ObjectClass *oc, void *data)
1175 {
1176     MachineClass *mc = MACHINE_CLASS(oc);
1177     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1178 
1179     mc->desc       = "Quanta-Q71l BMC (ARM926EJ-S)";
1180     amc->soc_name  = "ast2400-a1";
1181     amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
1182     amc->fmc_model = "n25q256a";
1183     amc->spi_model = "mx25l25635e";
1184     amc->num_cs    = 1;
1185     amc->i2c_init  = quanta_q71l_bmc_i2c_init;
1186     mc->default_ram_size       = 128 * MiB;
1187     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1188         aspeed_soc_num_cpus(amc->soc_name);
1189 }
1190 
1191 static void aspeed_machine_supermicrox11_bmc_class_init(ObjectClass *oc,
1192                                                         void *data)
1193 {
1194     MachineClass *mc = MACHINE_CLASS(oc);
1195     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1196 
1197     mc->desc       = "Supermicro X11 BMC (ARM926EJ-S)";
1198     amc->soc_name  = "ast2400-a1";
1199     amc->hw_strap1 = SUPERMICROX11_BMC_HW_STRAP1;
1200     amc->fmc_model = "mx25l25635e";
1201     amc->spi_model = "mx25l25635e";
1202     amc->num_cs    = 1;
1203     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1204     amc->i2c_init  = palmetto_bmc_i2c_init;
1205     mc->default_ram_size = 256 * MiB;
1206 }
1207 
1208 static void aspeed_machine_supermicro_x11spi_bmc_class_init(ObjectClass *oc,
1209                                                             void *data)
1210 {
1211     MachineClass *mc = MACHINE_CLASS(oc);
1212     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1213 
1214     mc->desc       = "Supermicro X11 SPI BMC (ARM1176)";
1215     amc->soc_name  = "ast2500-a1";
1216     amc->hw_strap1 = SUPERMICRO_X11SPI_BMC_HW_STRAP1;
1217     amc->fmc_model = "mx25l25635e";
1218     amc->spi_model = "mx25l25635e";
1219     amc->num_cs    = 1;
1220     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1221     amc->i2c_init  = palmetto_bmc_i2c_init;
1222     mc->default_ram_size = 512 * MiB;
1223     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1224         aspeed_soc_num_cpus(amc->soc_name);
1225 }
1226 
1227 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
1228 {
1229     MachineClass *mc = MACHINE_CLASS(oc);
1230     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1231 
1232     mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
1233     amc->soc_name  = "ast2500-a1";
1234     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1235     amc->fmc_model = "mx25l25635e";
1236     amc->spi_model = "mx25l25635f";
1237     amc->num_cs    = 1;
1238     amc->i2c_init  = ast2500_evb_i2c_init;
1239     mc->default_ram_size       = 512 * MiB;
1240     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1241         aspeed_soc_num_cpus(amc->soc_name);
1242 };
1243 
1244 static void aspeed_machine_yosemitev2_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 YosemiteV2 BMC (ARM1176)";
1250     amc->soc_name  = "ast2500-a1";
1251     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1252     amc->hw_strap2 = 0;
1253     amc->fmc_model = "n25q256a";
1254     amc->spi_model = "mx25l25635e";
1255     amc->num_cs    = 2;
1256     amc->i2c_init  = yosemitev2_bmc_i2c_init;
1257     mc->default_ram_size       = 512 * MiB;
1258     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1259         aspeed_soc_num_cpus(amc->soc_name);
1260 };
1261 
1262 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
1263 {
1264     MachineClass *mc = MACHINE_CLASS(oc);
1265     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1266 
1267     mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
1268     amc->soc_name  = "ast2500-a1";
1269     amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
1270     amc->fmc_model = "n25q256a";
1271     amc->spi_model = "mx66l1g45g";
1272     amc->num_cs    = 2;
1273     amc->i2c_init  = romulus_bmc_i2c_init;
1274     mc->default_ram_size       = 512 * MiB;
1275     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1276         aspeed_soc_num_cpus(amc->soc_name);
1277 };
1278 
1279 static void aspeed_machine_tiogapass_class_init(ObjectClass *oc, void *data)
1280 {
1281     MachineClass *mc = MACHINE_CLASS(oc);
1282     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1283 
1284     mc->desc       = "Facebook Tiogapass BMC (ARM1176)";
1285     amc->soc_name  = "ast2500-a1";
1286     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1287     amc->hw_strap2 = 0;
1288     amc->fmc_model = "n25q256a";
1289     amc->spi_model = "mx25l25635e";
1290     amc->num_cs    = 2;
1291     amc->i2c_init  = tiogapass_bmc_i2c_init;
1292     mc->default_ram_size       = 1 * GiB;
1293     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1294         aspeed_soc_num_cpus(amc->soc_name);
1295         aspeed_soc_num_cpus(amc->soc_name);
1296 };
1297 
1298 static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
1299 {
1300     MachineClass *mc = MACHINE_CLASS(oc);
1301     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1302 
1303     mc->desc       = "OCP SonoraPass BMC (ARM1176)";
1304     amc->soc_name  = "ast2500-a1";
1305     amc->hw_strap1 = SONORAPASS_BMC_HW_STRAP1;
1306     amc->fmc_model = "mx66l1g45g";
1307     amc->spi_model = "mx66l1g45g";
1308     amc->num_cs    = 2;
1309     amc->i2c_init  = sonorapass_bmc_i2c_init;
1310     mc->default_ram_size       = 512 * MiB;
1311     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1312         aspeed_soc_num_cpus(amc->soc_name);
1313 };
1314 
1315 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
1316 {
1317     MachineClass *mc = MACHINE_CLASS(oc);
1318     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1319 
1320     mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
1321     amc->soc_name  = "ast2500-a1";
1322     amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
1323     amc->fmc_model = "mx25l25635f";
1324     amc->spi_model = "mx66l1g45g";
1325     amc->num_cs    = 2;
1326     amc->i2c_init  = witherspoon_bmc_i2c_init;
1327     mc->default_ram_size = 512 * MiB;
1328     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1329         aspeed_soc_num_cpus(amc->soc_name);
1330 };
1331 
1332 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
1333 {
1334     MachineClass *mc = MACHINE_CLASS(oc);
1335     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1336 
1337     mc->desc       = "Aspeed AST2600 EVB (Cortex-A7)";
1338     amc->soc_name  = "ast2600-a3";
1339     amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
1340     amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
1341     amc->fmc_model = "mx66u51235f";
1342     amc->spi_model = "mx66u51235f";
1343     amc->num_cs    = 1;
1344     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON |
1345                      ASPEED_MAC3_ON;
1346     amc->i2c_init  = ast2600_evb_i2c_init;
1347     mc->default_ram_size = 1 * GiB;
1348     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1349         aspeed_soc_num_cpus(amc->soc_name);
1350 };
1351 
1352 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
1353 {
1354     MachineClass *mc = MACHINE_CLASS(oc);
1355     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1356 
1357     mc->desc       = "OpenPOWER Tacoma BMC (Cortex-A7)";
1358     amc->soc_name  = "ast2600-a3";
1359     amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
1360     amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
1361     amc->fmc_model = "mx66l1g45g";
1362     amc->spi_model = "mx66l1g45g";
1363     amc->num_cs    = 2;
1364     amc->macs_mask  = ASPEED_MAC2_ON;
1365     amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
1366     mc->default_ram_size = 1 * GiB;
1367     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1368         aspeed_soc_num_cpus(amc->soc_name);
1369 };
1370 
1371 static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
1372 {
1373     MachineClass *mc = MACHINE_CLASS(oc);
1374     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1375 
1376     mc->desc       = "Bytedance G220A BMC (ARM1176)";
1377     amc->soc_name  = "ast2500-a1";
1378     amc->hw_strap1 = G220A_BMC_HW_STRAP1;
1379     amc->fmc_model = "n25q512a";
1380     amc->spi_model = "mx25l25635e";
1381     amc->num_cs    = 2;
1382     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1383     amc->i2c_init  = g220a_bmc_i2c_init;
1384     mc->default_ram_size = 1024 * MiB;
1385     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1386         aspeed_soc_num_cpus(amc->soc_name);
1387 };
1388 
1389 static void aspeed_machine_fp5280g2_class_init(ObjectClass *oc, void *data)
1390 {
1391     MachineClass *mc = MACHINE_CLASS(oc);
1392     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1393 
1394     mc->desc       = "Inspur FP5280G2 BMC (ARM1176)";
1395     amc->soc_name  = "ast2500-a1";
1396     amc->hw_strap1 = FP5280G2_BMC_HW_STRAP1;
1397     amc->fmc_model = "n25q512a";
1398     amc->spi_model = "mx25l25635e";
1399     amc->num_cs    = 2;
1400     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1401     amc->i2c_init  = fp5280g2_bmc_i2c_init;
1402     mc->default_ram_size = 512 * MiB;
1403     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1404         aspeed_soc_num_cpus(amc->soc_name);
1405 };
1406 
1407 static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
1408 {
1409     MachineClass *mc = MACHINE_CLASS(oc);
1410     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1411 
1412     mc->desc       = "IBM Rainier BMC (Cortex-A7)";
1413     amc->soc_name  = "ast2600-a3";
1414     amc->hw_strap1 = RAINIER_BMC_HW_STRAP1;
1415     amc->hw_strap2 = RAINIER_BMC_HW_STRAP2;
1416     amc->fmc_model = "mx66l1g45g";
1417     amc->spi_model = "mx66l1g45g";
1418     amc->num_cs    = 2;
1419     amc->macs_mask  = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1420     amc->i2c_init  = rainier_bmc_i2c_init;
1421     mc->default_ram_size = 1 * GiB;
1422     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1423         aspeed_soc_num_cpus(amc->soc_name);
1424 };
1425 
1426 /* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */
1427 #if HOST_LONG_BITS == 32
1428 #define FUJI_BMC_RAM_SIZE (1 * GiB)
1429 #else
1430 #define FUJI_BMC_RAM_SIZE (2 * GiB)
1431 #endif
1432 
1433 static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
1434 {
1435     MachineClass *mc = MACHINE_CLASS(oc);
1436     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1437 
1438     mc->desc = "Facebook Fuji BMC (Cortex-A7)";
1439     amc->soc_name = "ast2600-a3";
1440     amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
1441     amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
1442     amc->fmc_model = "mx66l1g45g";
1443     amc->spi_model = "mx66l1g45g";
1444     amc->num_cs = 2;
1445     amc->macs_mask = ASPEED_MAC3_ON;
1446     amc->i2c_init = fuji_bmc_i2c_init;
1447     amc->uart_default = ASPEED_DEV_UART1;
1448     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1449     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1450         aspeed_soc_num_cpus(amc->soc_name);
1451 };
1452 
1453 /* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */
1454 #if HOST_LONG_BITS == 32
1455 #define BLETCHLEY_BMC_RAM_SIZE (1 * GiB)
1456 #else
1457 #define BLETCHLEY_BMC_RAM_SIZE (2 * GiB)
1458 #endif
1459 
1460 static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data)
1461 {
1462     MachineClass *mc = MACHINE_CLASS(oc);
1463     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1464 
1465     mc->desc       = "Facebook Bletchley BMC (Cortex-A7)";
1466     amc->soc_name  = "ast2600-a3";
1467     amc->hw_strap1 = BLETCHLEY_BMC_HW_STRAP1;
1468     amc->hw_strap2 = BLETCHLEY_BMC_HW_STRAP2;
1469     amc->fmc_model = "w25q01jvq";
1470     amc->spi_model = NULL;
1471     amc->num_cs    = 2;
1472     amc->macs_mask = ASPEED_MAC2_ON;
1473     amc->i2c_init  = bletchley_bmc_i2c_init;
1474     mc->default_ram_size = BLETCHLEY_BMC_RAM_SIZE;
1475     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1476         aspeed_soc_num_cpus(amc->soc_name);
1477 }
1478 
1479 static void fby35_reset(MachineState *state, ShutdownCause reason)
1480 {
1481     AspeedMachineState *bmc = ASPEED_MACHINE(state);
1482     AspeedGPIOState *gpio = &bmc->soc.gpio;
1483 
1484     qemu_devices_reset(reason);
1485 
1486     /* Board ID: 7 (Class-1, 4 slots) */
1487     object_property_set_bool(OBJECT(gpio), "gpioV4", true, &error_fatal);
1488     object_property_set_bool(OBJECT(gpio), "gpioV5", true, &error_fatal);
1489     object_property_set_bool(OBJECT(gpio), "gpioV6", true, &error_fatal);
1490     object_property_set_bool(OBJECT(gpio), "gpioV7", false, &error_fatal);
1491 
1492     /* Slot presence pins, inverse polarity. (False means present) */
1493     object_property_set_bool(OBJECT(gpio), "gpioH4", false, &error_fatal);
1494     object_property_set_bool(OBJECT(gpio), "gpioH5", true, &error_fatal);
1495     object_property_set_bool(OBJECT(gpio), "gpioH6", true, &error_fatal);
1496     object_property_set_bool(OBJECT(gpio), "gpioH7", true, &error_fatal);
1497 
1498     /* Slot 12v power pins, normal polarity. (True means powered-on) */
1499     object_property_set_bool(OBJECT(gpio), "gpioB2", true, &error_fatal);
1500     object_property_set_bool(OBJECT(gpio), "gpioB3", false, &error_fatal);
1501     object_property_set_bool(OBJECT(gpio), "gpioB4", false, &error_fatal);
1502     object_property_set_bool(OBJECT(gpio), "gpioB5", false, &error_fatal);
1503 }
1504 
1505 static void aspeed_machine_fby35_class_init(ObjectClass *oc, void *data)
1506 {
1507     MachineClass *mc = MACHINE_CLASS(oc);
1508     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1509 
1510     mc->desc       = "Facebook fby35 BMC (Cortex-A7)";
1511     mc->reset      = fby35_reset;
1512     amc->fmc_model = "mx66l1g45g";
1513     amc->num_cs    = 2;
1514     amc->macs_mask = ASPEED_MAC3_ON;
1515     amc->i2c_init  = fby35_i2c_init;
1516     /* FIXME: Replace this macro with something more general */
1517     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1518 }
1519 
1520 #define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024)
1521 /* Main SYSCLK frequency in Hz (200MHz) */
1522 #define SYSCLK_FRQ 200000000ULL
1523 
1524 static void aspeed_minibmc_machine_init(MachineState *machine)
1525 {
1526     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
1527     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
1528     Clock *sysclk;
1529 
1530     sysclk = clock_new(OBJECT(machine), "SYSCLK");
1531     clock_set_hz(sysclk, SYSCLK_FRQ);
1532 
1533     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
1534     qdev_connect_clock_in(DEVICE(&bmc->soc), "sysclk", sysclk);
1535 
1536     object_property_set_link(OBJECT(&bmc->soc), "memory",
1537                              OBJECT(get_system_memory()), &error_abort);
1538     connect_serial_hds_to_uarts(bmc);
1539     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
1540 
1541     aspeed_board_init_flashes(&bmc->soc.fmc,
1542                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
1543                               amc->num_cs,
1544                               0);
1545 
1546     aspeed_board_init_flashes(&bmc->soc.spi[0],
1547                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1548                               amc->num_cs, amc->num_cs);
1549 
1550     aspeed_board_init_flashes(&bmc->soc.spi[1],
1551                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1552                               amc->num_cs, (amc->num_cs * 2));
1553 
1554     if (amc->i2c_init) {
1555         amc->i2c_init(bmc);
1556     }
1557 
1558     armv7m_load_kernel(ARM_CPU(first_cpu),
1559                        machine->kernel_filename,
1560                        0,
1561                        AST1030_INTERNAL_FLASH_SIZE);
1562 }
1563 
1564 static void ast1030_evb_i2c_init(AspeedMachineState *bmc)
1565 {
1566     AspeedSoCState *soc = &bmc->soc;
1567 
1568     /* U10 24C08 connects to SDA/SCL Group 1 by default */
1569     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
1570     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf);
1571 
1572     /* U11 LM75 connects to SDA/SCL Group 2 by default */
1573     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d);
1574 }
1575 
1576 static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
1577                                                           void *data)
1578 {
1579     MachineClass *mc = MACHINE_CLASS(oc);
1580     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1581 
1582     mc->desc = "Aspeed AST1030 MiniBMC (Cortex-M4)";
1583     amc->soc_name = "ast1030-a1";
1584     amc->hw_strap1 = 0;
1585     amc->hw_strap2 = 0;
1586     mc->init = aspeed_minibmc_machine_init;
1587     amc->i2c_init = ast1030_evb_i2c_init;
1588     mc->default_ram_size = 0;
1589     mc->default_cpus = mc->min_cpus = mc->max_cpus = 1;
1590     amc->fmc_model = "sst25vf032b";
1591     amc->spi_model = "sst25vf032b";
1592     amc->num_cs = 2;
1593     amc->macs_mask = 0;
1594 }
1595 
1596 static void aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc,
1597                                                      void *data)
1598 {
1599     MachineClass *mc = MACHINE_CLASS(oc);
1600     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1601 
1602     mc->desc       = "Qualcomm DC-SCM V1 BMC (Cortex A7)";
1603     amc->soc_name  = "ast2600-a3";
1604     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1605     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1606     amc->fmc_model = "n25q512a";
1607     amc->spi_model = "n25q512a";
1608     amc->num_cs    = 2;
1609     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1610     amc->i2c_init  = qcom_dc_scm_bmc_i2c_init;
1611     mc->default_ram_size = 1 * GiB;
1612     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1613         aspeed_soc_num_cpus(amc->soc_name);
1614 };
1615 
1616 static void aspeed_machine_qcom_firework_class_init(ObjectClass *oc,
1617                                                     void *data)
1618 {
1619     MachineClass *mc = MACHINE_CLASS(oc);
1620     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1621 
1622     mc->desc       = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)";
1623     amc->soc_name  = "ast2600-a3";
1624     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1625     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1626     amc->fmc_model = "n25q512a";
1627     amc->spi_model = "n25q512a";
1628     amc->num_cs    = 2;
1629     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1630     amc->i2c_init  = qcom_dc_scm_firework_i2c_init;
1631     mc->default_ram_size = 1 * GiB;
1632     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1633         aspeed_soc_num_cpus(amc->soc_name);
1634 };
1635 
1636 static const TypeInfo aspeed_machine_types[] = {
1637     {
1638         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
1639         .parent        = TYPE_ASPEED_MACHINE,
1640         .class_init    = aspeed_machine_palmetto_class_init,
1641     }, {
1642         .name          = MACHINE_TYPE_NAME("supermicrox11-bmc"),
1643         .parent        = TYPE_ASPEED_MACHINE,
1644         .class_init    = aspeed_machine_supermicrox11_bmc_class_init,
1645     }, {
1646         .name          = MACHINE_TYPE_NAME("supermicro-x11spi-bmc"),
1647         .parent        = TYPE_ASPEED_MACHINE,
1648         .class_init    = aspeed_machine_supermicro_x11spi_bmc_class_init,
1649     }, {
1650         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
1651         .parent        = TYPE_ASPEED_MACHINE,
1652         .class_init    = aspeed_machine_ast2500_evb_class_init,
1653     }, {
1654         .name          = MACHINE_TYPE_NAME("romulus-bmc"),
1655         .parent        = TYPE_ASPEED_MACHINE,
1656         .class_init    = aspeed_machine_romulus_class_init,
1657     }, {
1658         .name          = MACHINE_TYPE_NAME("sonorapass-bmc"),
1659         .parent        = TYPE_ASPEED_MACHINE,
1660         .class_init    = aspeed_machine_sonorapass_class_init,
1661     }, {
1662         .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
1663         .parent        = TYPE_ASPEED_MACHINE,
1664         .class_init    = aspeed_machine_witherspoon_class_init,
1665     }, {
1666         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
1667         .parent        = TYPE_ASPEED_MACHINE,
1668         .class_init    = aspeed_machine_ast2600_evb_class_init,
1669     }, {
1670         .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
1671         .parent        = TYPE_ASPEED_MACHINE,
1672         .class_init    = aspeed_machine_yosemitev2_class_init,
1673     }, {
1674         .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
1675         .parent        = TYPE_ASPEED_MACHINE,
1676         .class_init    = aspeed_machine_tacoma_class_init,
1677     }, {
1678         .name          = MACHINE_TYPE_NAME("tiogapass-bmc"),
1679         .parent        = TYPE_ASPEED_MACHINE,
1680         .class_init    = aspeed_machine_tiogapass_class_init,
1681     }, {
1682         .name          = MACHINE_TYPE_NAME("g220a-bmc"),
1683         .parent        = TYPE_ASPEED_MACHINE,
1684         .class_init    = aspeed_machine_g220a_class_init,
1685     }, {
1686         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
1687         .parent        = TYPE_ASPEED_MACHINE,
1688         .class_init    = aspeed_machine_qcom_dc_scm_v1_class_init,
1689     }, {
1690         .name          = MACHINE_TYPE_NAME("qcom-firework-bmc"),
1691         .parent        = TYPE_ASPEED_MACHINE,
1692         .class_init    = aspeed_machine_qcom_firework_class_init,
1693     }, {
1694         .name          = MACHINE_TYPE_NAME("fp5280g2-bmc"),
1695         .parent        = TYPE_ASPEED_MACHINE,
1696         .class_init    = aspeed_machine_fp5280g2_class_init,
1697     }, {
1698         .name          = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
1699         .parent        = TYPE_ASPEED_MACHINE,
1700         .class_init    = aspeed_machine_quanta_q71l_class_init,
1701     }, {
1702         .name          = MACHINE_TYPE_NAME("rainier-bmc"),
1703         .parent        = TYPE_ASPEED_MACHINE,
1704         .class_init    = aspeed_machine_rainier_class_init,
1705     }, {
1706         .name          = MACHINE_TYPE_NAME("fuji-bmc"),
1707         .parent        = TYPE_ASPEED_MACHINE,
1708         .class_init    = aspeed_machine_fuji_class_init,
1709     }, {
1710         .name          = MACHINE_TYPE_NAME("bletchley-bmc"),
1711         .parent        = TYPE_ASPEED_MACHINE,
1712         .class_init    = aspeed_machine_bletchley_class_init,
1713     }, {
1714         .name          = MACHINE_TYPE_NAME("fby35-bmc"),
1715         .parent        = MACHINE_TYPE_NAME("ast2600-evb"),
1716         .class_init    = aspeed_machine_fby35_class_init,
1717     }, {
1718         .name           = MACHINE_TYPE_NAME("ast1030-evb"),
1719         .parent         = TYPE_ASPEED_MACHINE,
1720         .class_init     = aspeed_minibmc_machine_ast1030_evb_class_init,
1721     }, {
1722         .name          = TYPE_ASPEED_MACHINE,
1723         .parent        = TYPE_MACHINE,
1724         .instance_size = sizeof(AspeedMachineState),
1725         .instance_init = aspeed_machine_instance_init,
1726         .class_size    = sizeof(AspeedMachineClass),
1727         .class_init    = aspeed_machine_class_init,
1728         .abstract      = true,
1729     }
1730 };
1731 
1732 DEFINE_TYPES(aspeed_machine_types)
1733