xref: /openbmc/qemu/hw/arm/aspeed.c (revision 3161f9f4)
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/block/flash.h"
19 #include "hw/i2c/i2c_mux_pca954x.h"
20 #include "hw/i2c/smbus_eeprom.h"
21 #include "hw/misc/pca9552.h"
22 #include "hw/nvram/eeprom_at24c.h"
23 #include "hw/sensor/tmp105.h"
24 #include "hw/misc/led.h"
25 #include "hw/qdev-properties.h"
26 #include "sysemu/block-backend.h"
27 #include "sysemu/reset.h"
28 #include "hw/loader.h"
29 #include "qemu/error-report.h"
30 #include "qemu/units.h"
31 #include "hw/qdev-clock.h"
32 #include "sysemu/sysemu.h"
33 
34 static struct arm_boot_info aspeed_board_binfo = {
35     .board_id = -1, /* device-tree-only board */
36 };
37 
38 struct AspeedMachineState {
39     /* Private */
40     MachineState parent_obj;
41     /* Public */
42 
43     AspeedSoCState *soc;
44     MemoryRegion boot_rom;
45     bool mmio_exec;
46     uint32_t uart_chosen;
47     char *fmc_model;
48     char *spi_model;
49 };
50 
51 /* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */
52 #if HOST_LONG_BITS == 32
53 #define ASPEED_RAM_SIZE(sz) MIN((sz), 1 * GiB)
54 #else
55 #define ASPEED_RAM_SIZE(sz) (sz)
56 #endif
57 
58 /* Palmetto hardware value: 0x120CE416 */
59 #define PALMETTO_BMC_HW_STRAP1 (                                        \
60         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) |               \
61         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
62         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
63         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
64         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
65         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
66         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
67         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
68         SCU_HW_STRAP_SPI_WIDTH |                                        \
69         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
70         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
71 
72 /* TODO: Find the actual hardware value */
73 #define SUPERMICROX11_BMC_HW_STRAP1 (                                   \
74         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
75         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2) |                           \
76         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
77         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) |       \
78         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
79         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
80         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) |                \
81         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
82         SCU_HW_STRAP_SPI_WIDTH |                                        \
83         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
84         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
85 
86 /* TODO: Find the actual hardware value */
87 #define SUPERMICRO_X11SPI_BMC_HW_STRAP1 (                               \
88         AST2500_HW_STRAP1_DEFAULTS |                                    \
89         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
90         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
91         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
92         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
93         SCU_HW_STRAP_SPI_WIDTH |                                        \
94         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN))
95 
96 /* AST2500 evb hardware value: 0xF100C2E6 */
97 #define AST2500_EVB_HW_STRAP1 ((                                        \
98         AST2500_HW_STRAP1_DEFAULTS |                                    \
99         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
100         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
101         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
102         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
103         SCU_HW_STRAP_MAC1_RGMII |                                       \
104         SCU_HW_STRAP_MAC0_RGMII) &                                      \
105         ~SCU_HW_STRAP_2ND_BOOT_WDT)
106 
107 /* Romulus hardware value: 0xF10AD206 */
108 #define ROMULUS_BMC_HW_STRAP1 (                                         \
109         AST2500_HW_STRAP1_DEFAULTS |                                    \
110         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
111         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
112         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
113         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
114         SCU_AST2500_HW_STRAP_ACPI_ENABLE |                              \
115         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
116 
117 /* Sonorapass hardware value: 0xF100D216 */
118 #define SONORAPASS_BMC_HW_STRAP1 (                                      \
119         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
120         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
121         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
122         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
123         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
124         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
125         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
126         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
127         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
128         SCU_HW_STRAP_VGA_BIOS_ROM |                                     \
129         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
130         SCU_AST2500_HW_STRAP_RESERVED1)
131 
132 #define G220A_BMC_HW_STRAP1 (                                      \
133         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
134         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
135         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
136         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
137         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
138         SCU_HW_STRAP_2ND_BOOT_WDT |                                     \
139         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
140         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
141         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
142         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
143         SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) |                       \
144         SCU_AST2500_HW_STRAP_RESERVED1)
145 
146 /* FP5280G2 hardware value: 0XF100D286 */
147 #define FP5280G2_BMC_HW_STRAP1 (                                      \
148         SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
149         SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
150         SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
151         SCU_AST2500_HW_STRAP_RESERVED28 |                               \
152         SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
153         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
154         SCU_HW_STRAP_LPC_RESET_PIN |                                    \
155         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) |                \
156         SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) |     \
157         SCU_HW_STRAP_MAC1_RGMII |                                       \
158         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
159         SCU_AST2500_HW_STRAP_RESERVED1)
160 
161 /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
162 #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
163 
164 /* Quanta-Q71l hardware value */
165 #define QUANTA_Q71L_BMC_HW_STRAP1 (                                     \
166         SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
167         SCU_AST2400_HW_STRAP_DRAM_CONFIG(2/* DDR3 with CL=6, CWL=5 */) | \
168         SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
169         SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_24M_IN) |       \
170         SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
171         SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_PASS_THROUGH) |          \
172         SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
173         SCU_HW_STRAP_SPI_WIDTH |                                        \
174         SCU_HW_STRAP_VGA_SIZE_SET(VGA_8M_DRAM) |                        \
175         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
176 
177 /* AST2600 evb hardware value */
178 #define AST2600_EVB_HW_STRAP1 0x000000C0
179 #define AST2600_EVB_HW_STRAP2 0x00000003
180 
181 /* Tacoma hardware value */
182 #define TACOMA_BMC_HW_STRAP1  0x00000000
183 #define TACOMA_BMC_HW_STRAP2  0x00000040
184 
185 /* Rainier hardware value: (QEMU prototype) */
186 #define RAINIER_BMC_HW_STRAP1 0x00422016
187 #define RAINIER_BMC_HW_STRAP2 0x80000848
188 
189 /* Fuji hardware value */
190 #define FUJI_BMC_HW_STRAP1    0x00000000
191 #define FUJI_BMC_HW_STRAP2    0x00000000
192 
193 /* Bletchley hardware value */
194 /* TODO: Leave same as EVB for now. */
195 #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
196 #define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
197 
198 /* Qualcomm DC-SCM hardware value */
199 #define QCOM_DC_SCM_V1_BMC_HW_STRAP1  0x00000000
200 #define QCOM_DC_SCM_V1_BMC_HW_STRAP2  0x00000041
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     AddressSpace *as = arm_boot_address_space(cpu, info);
214     static const ARMInsnFixup poll_mailbox_ready[] = {
215         /*
216          * r2 = per-cpu go sign value
217          * r1 = AST_SMP_MBOX_FIELD_ENTRY
218          * r0 = AST_SMP_MBOX_FIELD_GOSIGN
219          */
220         { 0xee100fb0 },  /* mrc     p15, 0, r0, c0, c0, 5 */
221         { 0xe21000ff },  /* ands    r0, r0, #255          */
222         { 0xe59f201c },  /* ldr     r2, [pc, #28]         */
223         { 0xe1822000 },  /* orr     r2, r2, r0            */
224 
225         { 0xe59f1018 },  /* ldr     r1, [pc, #24]         */
226         { 0xe59f0018 },  /* ldr     r0, [pc, #24]         */
227 
228         { 0xe320f002 },  /* wfe                           */
229         { 0xe5904000 },  /* ldr     r4, [r0]              */
230         { 0xe1520004 },  /* cmp     r2, r4                */
231         { 0x1afffffb },  /* bne     <wfe>                 */
232         { 0xe591f000 },  /* ldr     pc, [r1]              */
233         { AST_SMP_MBOX_GOSIGN },
234         { AST_SMP_MBOX_FIELD_ENTRY },
235         { AST_SMP_MBOX_FIELD_GOSIGN },
236         { 0, FIXUP_TERMINATOR }
237     };
238     static const uint32_t fixupcontext[FIXUP_MAX] = { 0 };
239 
240     arm_write_bootloader("aspeed.smpboot", as, info->smp_loader_start,
241                          poll_mailbox_ready, fixupcontext);
242 }
243 
244 static void aspeed_reset_secondary(ARMCPU *cpu,
245                                    const struct arm_boot_info *info)
246 {
247     AddressSpace *as = arm_boot_address_space(cpu, info);
248     CPUState *cs = CPU(cpu);
249 
250     /* info->smp_bootreg_addr */
251     address_space_stl_notdirty(as, AST_SMP_MBOX_FIELD_GOSIGN, 0,
252                                MEMTXATTRS_UNSPECIFIED, NULL);
253     cpu_set_pc(cs, info->smp_loader_start);
254 }
255 
256 static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
257                            Error **errp)
258 {
259     g_autofree void *storage = NULL;
260     int64_t size;
261 
262     /* The block backend size should have already been 'validated' by
263      * the creation of the m25p80 object.
264      */
265     size = blk_getlength(blk);
266     if (size <= 0) {
267         error_setg(errp, "failed to get flash size");
268         return;
269     }
270 
271     if (rom_size > size) {
272         rom_size = size;
273     }
274 
275     storage = g_malloc0(rom_size);
276     if (blk_pread(blk, 0, rom_size, storage, 0) < 0) {
277         error_setg(errp, "failed to read the initial flash content");
278         return;
279     }
280 
281     rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
282 }
283 
284 /*
285  * Create a ROM and copy the flash contents at the expected address
286  * (0x0). Boots faster than execute-in-place.
287  */
288 static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
289                                     uint64_t rom_size)
290 {
291     AspeedSoCState *soc = bmc->soc;
292 
293     memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
294                            &error_abort);
295     memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
296                                         &bmc->boot_rom, 1);
297     write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort);
298 }
299 
300 void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
301                                       unsigned int count, int unit0)
302 {
303     int i;
304 
305     if (!flashtype) {
306         return;
307     }
308 
309     for (i = 0; i < count; ++i) {
310         DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i);
311         DeviceState *dev;
312 
313         dev = qdev_new(flashtype);
314         if (dinfo) {
315             qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
316         }
317         qdev_prop_set_uint8(dev, "cs", i);
318         qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal);
319     }
320 }
321 
322 static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
323 {
324         DeviceState *card;
325 
326         if (!dinfo) {
327             return;
328         }
329         card = qdev_new(TYPE_SD_CARD);
330         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
331                                 &error_fatal);
332         qdev_realize_and_unref(card,
333                                qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
334                                &error_fatal);
335 }
336 
337 static void connect_serial_hds_to_uarts(AspeedMachineState *bmc)
338 {
339     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
340     AspeedSoCState *s = bmc->soc;
341     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
342     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
343 
344     aspeed_soc_uart_set_chr(s, uart_chosen, serial_hd(0));
345     for (int i = 1, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
346         if (uart == uart_chosen) {
347             continue;
348         }
349         aspeed_soc_uart_set_chr(s, uart, serial_hd(i));
350     }
351 }
352 
353 static void aspeed_machine_init(MachineState *machine)
354 {
355     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
356     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
357     AspeedSoCClass *sc;
358     int i;
359     NICInfo *nd = &nd_table[0];
360 
361     bmc->soc = ASPEED_SOC(object_new(amc->soc_name));
362     object_property_add_child(OBJECT(machine), "soc", OBJECT(bmc->soc));
363     object_unref(OBJECT(bmc->soc));
364     sc = ASPEED_SOC_GET_CLASS(bmc->soc);
365 
366     /*
367      * This will error out if the RAM size is not supported by the
368      * memory controller of the SoC.
369      */
370     object_property_set_uint(OBJECT(bmc->soc), "ram-size", machine->ram_size,
371                              &error_fatal);
372 
373     for (i = 0; i < sc->macs_num; i++) {
374         if ((amc->macs_mask & (1 << i)) && nd->used) {
375             qemu_check_nic_model(nd, TYPE_FTGMAC100);
376             qdev_set_nic_properties(DEVICE(&bmc->soc->ftgmac100[i]), nd);
377             nd++;
378         }
379     }
380 
381     object_property_set_int(OBJECT(bmc->soc), "hw-strap1", amc->hw_strap1,
382                             &error_abort);
383     object_property_set_int(OBJECT(bmc->soc), "hw-strap2", amc->hw_strap2,
384                             &error_abort);
385     object_property_set_link(OBJECT(bmc->soc), "memory",
386                              OBJECT(get_system_memory()), &error_abort);
387     object_property_set_link(OBJECT(bmc->soc), "dram",
388                              OBJECT(machine->ram), &error_abort);
389     if (machine->kernel_filename) {
390         /*
391          * When booting with a -kernel command line there is no u-boot
392          * that runs to unlock the SCU. In this case set the default to
393          * be unlocked as the kernel expects
394          */
395         object_property_set_int(OBJECT(bmc->soc), "hw-prot-key",
396                                 ASPEED_SCU_PROT_KEY, &error_abort);
397     }
398     connect_serial_hds_to_uarts(bmc);
399     qdev_realize(DEVICE(bmc->soc), NULL, &error_abort);
400 
401     if (defaults_enabled()) {
402         aspeed_board_init_flashes(&bmc->soc->fmc,
403                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
404                               amc->num_cs, 0);
405         aspeed_board_init_flashes(&bmc->soc->spi[0],
406                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
407                               1, amc->num_cs);
408     }
409 
410     if (machine->kernel_filename && sc->num_cpus > 1) {
411         /* With no u-boot we must set up a boot stub for the secondary CPU */
412         MemoryRegion *smpboot = g_new(MemoryRegion, 1);
413         memory_region_init_ram(smpboot, NULL, "aspeed.smpboot",
414                                0x80, &error_abort);
415         memory_region_add_subregion(get_system_memory(),
416                                     AST_SMP_MAILBOX_BASE, smpboot);
417 
418         aspeed_board_binfo.write_secondary_boot = aspeed_write_smpboot;
419         aspeed_board_binfo.secondary_cpu_reset_hook = aspeed_reset_secondary;
420         aspeed_board_binfo.smp_loader_start = AST_SMP_MBOX_CODE;
421     }
422 
423     aspeed_board_binfo.ram_size = machine->ram_size;
424     aspeed_board_binfo.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
425 
426     if (amc->i2c_init) {
427         amc->i2c_init(bmc);
428     }
429 
430     for (i = 0; i < bmc->soc->sdhci.num_slots; i++) {
431         sdhci_attach_drive(&bmc->soc->sdhci.slots[i],
432                            drive_get(IF_SD, 0, i));
433     }
434 
435     if (bmc->soc->emmc.num_slots) {
436         sdhci_attach_drive(&bmc->soc->emmc.slots[0],
437                            drive_get(IF_SD, 0, bmc->soc->sdhci.num_slots));
438     }
439 
440     if (!bmc->mmio_exec) {
441         DeviceState *dev = ssi_get_cs(bmc->soc->fmc.spi, 0);
442         BlockBackend *fmc0 = dev ? m25p80_get_blk(dev) : NULL;
443 
444         if (fmc0) {
445             uint64_t rom_size = memory_region_size(&bmc->soc->spi_boot);
446             aspeed_install_boot_rom(bmc, fmc0, rom_size);
447         }
448     }
449 
450     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
451 }
452 
453 static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
454 {
455     AspeedSoCState *soc = bmc->soc;
456     DeviceState *dev;
457     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
458 
459     /* The palmetto platform expects a ds3231 RTC but a ds1338 is
460      * enough to provide basic RTC features. Alarms will be missing */
461     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68);
462 
463     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50,
464                           eeprom_buf);
465 
466     /* add a TMP423 temperature sensor */
467     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
468                                          "tmp423", 0x4c));
469     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
470     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
471     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
472     object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
473 }
474 
475 static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
476 {
477     AspeedSoCState *soc = bmc->soc;
478 
479     /*
480      * The quanta-q71l platform expects tmp75s which are compatible with
481      * tmp105s.
482      */
483     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
484     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
485     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
486 
487     /* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
488     /* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
489     /* TODO: Add Memory Riser i2c mux and eeproms. */
490 
491     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74);
492     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77);
493 
494     /* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
495 
496     /* i2c-7 */
497     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70);
498     /*        - i2c@0: pmbus@59 */
499     /*        - i2c@1: pmbus@58 */
500     /*        - i2c@2: pmbus@58 */
501     /*        - i2c@3: pmbus@59 */
502 
503     /* TODO: i2c-7: Add PDB FRU eeprom@52 */
504     /* TODO: i2c-8: Add BMC FRU eeprom@50 */
505 }
506 
507 static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
508 {
509     AspeedSoCState *soc = bmc->soc;
510     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
511 
512     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
513                           eeprom_buf);
514 
515     /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
516     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
517                      TYPE_TMP105, 0x4d);
518 }
519 
520 static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
521 {
522     AspeedSoCState *soc = bmc->soc;
523     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
524 
525     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,
526                           eeprom_buf);
527 
528     /* LM75 is compatible with TMP105 driver */
529     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
530                      TYPE_TMP105, 0x4d);
531 }
532 
533 static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
534 {
535     AspeedSoCState *soc = bmc->soc;
536 
537     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
538     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
539                           yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
540     /* TMP421 */
541     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
542     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
543     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
544 
545 }
546 
547 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
548 {
549     AspeedSoCState *soc = bmc->soc;
550 
551     /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
552      * good enough */
553     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
554 }
555 
556 static void tiogapass_bmc_i2c_init(AspeedMachineState *bmc)
557 {
558     AspeedSoCState *soc = bmc->soc;
559 
560     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54, 128 * KiB);
561     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 6), 0x54, 128 * KiB,
562                           tiogapass_bmc_fruid, tiogapass_bmc_fruid_len);
563     /* TMP421 */
564     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "tmp421", 0x1f);
565     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4f);
566     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4e);
567 }
568 
569 static void create_pca9552(AspeedSoCState *soc, int bus_id, int addr)
570 {
571     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, bus_id),
572                             TYPE_PCA9552, addr);
573 }
574 
575 static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
576 {
577     AspeedSoCState *soc = bmc->soc;
578 
579     /* bus 2 : */
580     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
581     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x49);
582     /* bus 2 : pca9546 @ 0x73 */
583 
584     /* bus 3 : pca9548 @ 0x70 */
585 
586     /* bus 4 : */
587     uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
588     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
589                           eeprom4_54);
590     /* PCA9539 @ 0x76, but PCA9552 is compatible */
591     create_pca9552(soc, 4, 0x76);
592     /* PCA9539 @ 0x77, but PCA9552 is compatible */
593     create_pca9552(soc, 4, 0x77);
594 
595     /* bus 6 : */
596     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
597     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x49);
598     /* bus 6 : pca9546 @ 0x73 */
599 
600     /* bus 8 : */
601     uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
602     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
603                           eeprom8_56);
604     create_pca9552(soc, 8, 0x60);
605     create_pca9552(soc, 8, 0x61);
606     /* bus 8 : adc128d818 @ 0x1d */
607     /* bus 8 : adc128d818 @ 0x1f */
608 
609     /*
610      * bus 13 : pca9548 @ 0x71
611      *      - channel 3:
612      *          - tmm421 @ 0x4c
613      *          - tmp421 @ 0x4e
614      *          - tmp421 @ 0x4f
615      */
616 
617 }
618 
619 static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
620 {
621     static const struct {
622         unsigned gpio_id;
623         LEDColor color;
624         const char *description;
625         bool gpio_polarity;
626     } pca1_leds[] = {
627         {13, LED_COLOR_GREEN, "front-fault-4",  GPIO_POLARITY_ACTIVE_LOW},
628         {14, LED_COLOR_GREEN, "front-power-3",  GPIO_POLARITY_ACTIVE_LOW},
629         {15, LED_COLOR_GREEN, "front-id-5",     GPIO_POLARITY_ACTIVE_LOW},
630     };
631     AspeedSoCState *soc = bmc->soc;
632     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
633     DeviceState *dev;
634     LEDState *led;
635 
636     /* Bus 3: TODO bmp280@77 */
637     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
638     qdev_prop_set_string(dev, "description", "pca1");
639     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
640                                 aspeed_i2c_get_bus(&soc->i2c, 3),
641                                 &error_fatal);
642 
643     for (size_t i = 0; i < ARRAY_SIZE(pca1_leds); i++) {
644         led = led_create_simple(OBJECT(bmc),
645                                 pca1_leds[i].gpio_polarity,
646                                 pca1_leds[i].color,
647                                 pca1_leds[i].description);
648         qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
649                               qdev_get_gpio_in(DEVICE(led), 0));
650     }
651     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
652     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
653     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
654     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
655 
656     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
657     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
658                      0x4a);
659 
660     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
661      * good enough */
662     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
663 
664     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
665                           eeprom_buf);
666     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
667     qdev_prop_set_string(dev, "description", "pca0");
668     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
669                                 aspeed_i2c_get_bus(&soc->i2c, 11),
670                                 &error_fatal);
671     /* Bus 11: TODO ucd90160@64 */
672 }
673 
674 static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
675 {
676     AspeedSoCState *soc = bmc->soc;
677     DeviceState *dev;
678 
679     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
680                                          "emc1413", 0x4c));
681     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
682     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
683     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
684 
685     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
686                                          "emc1413", 0x4c));
687     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
688     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
689     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
690 
691     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
692                                          "emc1413", 0x4c));
693     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
694     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
695     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
696 
697     static uint8_t eeprom_buf[2 * 1024] = {
698             0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
699             0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
700             0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
701             0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
702             0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
703             0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
704             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
705     };
706     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
707                           eeprom_buf);
708 }
709 
710 static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
711 {
712     AspeedSoCState *soc = bmc->soc;
713     I2CSlave *i2c_mux;
714 
715     /* The at24c256 */
716     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
717 
718     /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
719     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
720                      0x48);
721     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
722                      0x49);
723 
724     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
725                      "pca9546", 0x70);
726     /* It expects a TMP112 but a TMP105 is compatible */
727     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
728                      0x4a);
729 
730     /* It expects a ds3232 but a ds1338 is good enough */
731     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
732 
733     /* It expects a pca9555 but a pca9552 is compatible */
734     create_pca9552(soc, 8, 0x30);
735 }
736 
737 static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
738 {
739     AspeedSoCState *soc = bmc->soc;
740     I2CSlave *i2c_mux;
741 
742     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
743 
744     create_pca9552(soc, 3, 0x61);
745 
746     /* The rainier expects a TMP275 but a TMP105 is compatible */
747     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
748                      0x48);
749     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
750                      0x49);
751     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
752                      0x4a);
753     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
754                                       "pca9546", 0x70);
755     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
756     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
757     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
758     create_pca9552(soc, 4, 0x60);
759 
760     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
761                      0x48);
762     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
763                      0x49);
764     create_pca9552(soc, 5, 0x60);
765     create_pca9552(soc, 5, 0x61);
766     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
767                                       "pca9546", 0x70);
768     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
769     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
770 
771     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
772                      0x48);
773     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
774                      0x4a);
775     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
776                      0x4b);
777     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
778                                       "pca9546", 0x70);
779     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
780     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
781     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
782     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
783 
784     create_pca9552(soc, 7, 0x30);
785     create_pca9552(soc, 7, 0x31);
786     create_pca9552(soc, 7, 0x32);
787     create_pca9552(soc, 7, 0x33);
788     create_pca9552(soc, 7, 0x60);
789     create_pca9552(soc, 7, 0x61);
790     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
791     /* Bus 7: TODO si7021-a20@20 */
792     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
793                      0x48);
794     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
795     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
796     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
797 
798     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
799                      0x48);
800     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
801                      0x4a);
802     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50,
803                           64 * KiB, rainier_bb_fruid, rainier_bb_fruid_len);
804     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51,
805                           64 * KiB, rainier_bmc_fruid, rainier_bmc_fruid_len);
806     create_pca9552(soc, 8, 0x60);
807     create_pca9552(soc, 8, 0x61);
808     /* Bus 8: ucd90320@11 */
809     /* Bus 8: ucd90320@b */
810     /* Bus 8: ucd90320@c */
811 
812     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
813     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
814     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
815 
816     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
817     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
818     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
819 
820     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
821                      0x48);
822     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
823                      0x49);
824     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
825                                       "pca9546", 0x70);
826     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
827     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
828     create_pca9552(soc, 11, 0x60);
829 
830 
831     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB);
832     create_pca9552(soc, 13, 0x60);
833 
834     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB);
835     create_pca9552(soc, 14, 0x60);
836 
837     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
838     create_pca9552(soc, 15, 0x60);
839 }
840 
841 static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
842                                  I2CBus **channels)
843 {
844     I2CSlave *mux = i2c_slave_create_simple(bus, "pca9548", mux_addr);
845     for (int i = 0; i < 8; i++) {
846         channels[i] = pca954x_i2c_get_bus(mux, i);
847     }
848 }
849 
850 #define TYPE_LM75 TYPE_TMP105
851 #define TYPE_TMP75 TYPE_TMP105
852 #define TYPE_TMP422 "tmp422"
853 
854 static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
855 {
856     AspeedSoCState *soc = bmc->soc;
857     I2CBus *i2c[144] = {};
858 
859     for (int i = 0; i < 16; i++) {
860         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
861     }
862     I2CBus *i2c180 = i2c[2];
863     I2CBus *i2c480 = i2c[8];
864     I2CBus *i2c600 = i2c[11];
865 
866     get_pca9548_channels(i2c180, 0x70, &i2c[16]);
867     get_pca9548_channels(i2c480, 0x70, &i2c[24]);
868     /* NOTE: The device tree skips [32, 40) in the alias numbering */
869     get_pca9548_channels(i2c600, 0x77, &i2c[40]);
870     get_pca9548_channels(i2c[24], 0x71, &i2c[48]);
871     get_pca9548_channels(i2c[25], 0x72, &i2c[56]);
872     get_pca9548_channels(i2c[26], 0x76, &i2c[64]);
873     get_pca9548_channels(i2c[27], 0x76, &i2c[72]);
874     for (int i = 0; i < 8; i++) {
875         get_pca9548_channels(i2c[40 + i], 0x76, &i2c[80 + i * 8]);
876     }
877 
878     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
879     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
880 
881     /*
882      * EEPROM 24c64 size is 64Kbits or 8 Kbytes
883      *        24c02 size is 2Kbits or 256 bytes
884      */
885     at24c_eeprom_init(i2c[19], 0x52, 8 * KiB);
886     at24c_eeprom_init(i2c[20], 0x50, 256);
887     at24c_eeprom_init(i2c[22], 0x52, 256);
888 
889     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x48);
890     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x49);
891     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x4a);
892     i2c_slave_create_simple(i2c[3], TYPE_TMP422, 0x4c);
893 
894     at24c_eeprom_init(i2c[8], 0x51, 8 * KiB);
895     i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
896 
897     i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
898     at24c_eeprom_init(i2c[50], 0x52, 8 * KiB);
899     i2c_slave_create_simple(i2c[51], TYPE_TMP75, 0x48);
900     i2c_slave_create_simple(i2c[52], TYPE_TMP75, 0x49);
901 
902     i2c_slave_create_simple(i2c[59], TYPE_TMP75, 0x48);
903     i2c_slave_create_simple(i2c[60], TYPE_TMP75, 0x49);
904 
905     at24c_eeprom_init(i2c[65], 0x53, 8 * KiB);
906     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
907     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
908     at24c_eeprom_init(i2c[68], 0x52, 8 * KiB);
909     at24c_eeprom_init(i2c[69], 0x52, 8 * KiB);
910     at24c_eeprom_init(i2c[70], 0x52, 8 * KiB);
911     at24c_eeprom_init(i2c[71], 0x52, 8 * KiB);
912 
913     at24c_eeprom_init(i2c[73], 0x53, 8 * KiB);
914     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
915     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
916     at24c_eeprom_init(i2c[76], 0x52, 8 * KiB);
917     at24c_eeprom_init(i2c[77], 0x52, 8 * KiB);
918     at24c_eeprom_init(i2c[78], 0x52, 8 * KiB);
919     at24c_eeprom_init(i2c[79], 0x52, 8 * KiB);
920     at24c_eeprom_init(i2c[28], 0x50, 256);
921 
922     for (int i = 0; i < 8; i++) {
923         at24c_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
924         i2c_slave_create_simple(i2c[82 + i * 8], TYPE_TMP75, 0x48);
925         i2c_slave_create_simple(i2c[83 + i * 8], TYPE_TMP75, 0x4b);
926         i2c_slave_create_simple(i2c[84 + i * 8], TYPE_TMP75, 0x4a);
927     }
928 }
929 
930 #define TYPE_TMP421 "tmp421"
931 
932 static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
933 {
934     AspeedSoCState *soc = bmc->soc;
935     I2CBus *i2c[13] = {};
936     for (int i = 0; i < 13; i++) {
937         if ((i == 8) || (i == 11)) {
938             continue;
939         }
940         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
941     }
942 
943     /* Bus 0 - 5 all have the same config. */
944     for (int i = 0; i < 6; i++) {
945         /* Missing model: ti,ina230 @ 0x45 */
946         /* Missing model: mps,mp5023 @ 0x40 */
947         i2c_slave_create_simple(i2c[i], TYPE_TMP421, 0x4f);
948         /* Missing model: nxp,pca9539 @ 0x76, but PCA9552 works enough */
949         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x76);
950         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x67);
951         /* Missing model: fsc,fusb302 @ 0x22 */
952     }
953 
954     /* Bus 6 */
955     at24c_eeprom_init(i2c[6], 0x56, 65536);
956     /* Missing model: nxp,pcf85263 @ 0x51 , but ds1338 works enough */
957     i2c_slave_create_simple(i2c[6], "ds1338", 0x51);
958 
959 
960     /* Bus 7 */
961     at24c_eeprom_init(i2c[7], 0x54, 65536);
962 
963     /* Bus 9 */
964     i2c_slave_create_simple(i2c[9], TYPE_TMP421, 0x4f);
965 
966     /* Bus 10 */
967     i2c_slave_create_simple(i2c[10], TYPE_TMP421, 0x4f);
968     /* Missing model: ti,hdc1080 @ 0x40 */
969     i2c_slave_create_simple(i2c[10], TYPE_PCA9552, 0x67);
970 
971     /* Bus 12 */
972     /* Missing model: adi,adm1278 @ 0x11 */
973     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4c);
974     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4d);
975     i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67);
976 }
977 
978 static void fby35_i2c_init(AspeedMachineState *bmc)
979 {
980     AspeedSoCState *soc = bmc->soc;
981     I2CBus *i2c[16];
982 
983     for (int i = 0; i < 16; i++) {
984         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
985     }
986 
987     i2c_slave_create_simple(i2c[2], TYPE_LM75, 0x4f);
988     i2c_slave_create_simple(i2c[8], TYPE_TMP421, 0x1f);
989     /* Hotswap controller is actually supposed to be mp5920 or ltc4282. */
990     i2c_slave_create_simple(i2c[11], "adm1272", 0x44);
991     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4e);
992     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4f);
993 
994     at24c_eeprom_init(i2c[4], 0x51, 128 * KiB);
995     at24c_eeprom_init(i2c[6], 0x51, 128 * KiB);
996     at24c_eeprom_init_rom(i2c[8], 0x50, 32 * KiB, fby35_nic_fruid,
997                           fby35_nic_fruid_len);
998     at24c_eeprom_init_rom(i2c[11], 0x51, 128 * KiB, fby35_bb_fruid,
999                           fby35_bb_fruid_len);
1000     at24c_eeprom_init_rom(i2c[11], 0x54, 128 * KiB, fby35_bmc_fruid,
1001                           fby35_bmc_fruid_len);
1002 
1003     /*
1004      * TODO: There is a multi-master i2c connection to an AST1030 MiniBMC on
1005      * buses 0, 1, 2, 3, and 9. Source address 0x10, target address 0x20 on
1006      * each.
1007      */
1008 }
1009 
1010 static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
1011 {
1012     AspeedSoCState *soc = bmc->soc;
1013 
1014     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
1015 }
1016 
1017 static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
1018 {
1019     AspeedSoCState *soc = bmc->soc;
1020     I2CSlave *therm_mux, *cpuvr_mux;
1021 
1022     /* Create the generic DC-SCM hardware */
1023     qcom_dc_scm_bmc_i2c_init(bmc);
1024 
1025     /* Now create the Firework specific hardware */
1026 
1027     /* I2C7 CPUVR MUX */
1028     cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
1029                                         "pca9546", 0x70);
1030     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
1031     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
1032     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
1033     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
1034 
1035     /* I2C8 Thermal Diodes*/
1036     therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
1037                                         "pca9548", 0x70);
1038     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
1039     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
1040     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
1041     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
1042     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
1043 
1044     /* I2C9 Fan Controller (MAX31785) */
1045     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
1046     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
1047 }
1048 
1049 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
1050 {
1051     return ASPEED_MACHINE(obj)->mmio_exec;
1052 }
1053 
1054 static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
1055 {
1056     ASPEED_MACHINE(obj)->mmio_exec = value;
1057 }
1058 
1059 static void aspeed_machine_instance_init(Object *obj)
1060 {
1061     ASPEED_MACHINE(obj)->mmio_exec = false;
1062 }
1063 
1064 static char *aspeed_get_fmc_model(Object *obj, Error **errp)
1065 {
1066     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1067     return g_strdup(bmc->fmc_model);
1068 }
1069 
1070 static void aspeed_set_fmc_model(Object *obj, const char *value, Error **errp)
1071 {
1072     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1073 
1074     g_free(bmc->fmc_model);
1075     bmc->fmc_model = g_strdup(value);
1076 }
1077 
1078 static char *aspeed_get_spi_model(Object *obj, Error **errp)
1079 {
1080     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1081     return g_strdup(bmc->spi_model);
1082 }
1083 
1084 static void aspeed_set_spi_model(Object *obj, const char *value, Error **errp)
1085 {
1086     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1087 
1088     g_free(bmc->spi_model);
1089     bmc->spi_model = g_strdup(value);
1090 }
1091 
1092 static char *aspeed_get_bmc_console(Object *obj, Error **errp)
1093 {
1094     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1095     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1096     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
1097 
1098     return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1);
1099 }
1100 
1101 static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
1102 {
1103     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1104     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1105     AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(amc->soc_name));
1106     int val;
1107 
1108     if (sscanf(value, "uart%u", &val) != 1) {
1109         error_setg(errp, "Bad value for \"uart\" property");
1110         return;
1111     }
1112 
1113     /* The number of UART depends on the SoC */
1114     if (val < 1 || val > sc->uarts_num) {
1115         error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts_num);
1116         return;
1117     }
1118     bmc->uart_chosen = ASPEED_DEV_UART1 + val - 1;
1119 }
1120 
1121 static void aspeed_machine_class_props_init(ObjectClass *oc)
1122 {
1123     object_class_property_add_bool(oc, "execute-in-place",
1124                                    aspeed_get_mmio_exec,
1125                                    aspeed_set_mmio_exec);
1126     object_class_property_set_description(oc, "execute-in-place",
1127                            "boot directly from CE0 flash device");
1128 
1129     object_class_property_add_str(oc, "bmc-console", aspeed_get_bmc_console,
1130                                   aspeed_set_bmc_console);
1131     object_class_property_set_description(oc, "bmc-console",
1132                            "Change the default UART to \"uartX\"");
1133 
1134     object_class_property_add_str(oc, "fmc-model", aspeed_get_fmc_model,
1135                                    aspeed_set_fmc_model);
1136     object_class_property_set_description(oc, "fmc-model",
1137                                           "Change the FMC Flash model");
1138     object_class_property_add_str(oc, "spi-model", aspeed_get_spi_model,
1139                                    aspeed_set_spi_model);
1140     object_class_property_set_description(oc, "spi-model",
1141                                           "Change the SPI Flash model");
1142 }
1143 
1144 static int aspeed_soc_num_cpus(const char *soc_name)
1145 {
1146    AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(soc_name));
1147    return sc->num_cpus;
1148 }
1149 
1150 static void aspeed_machine_class_init(ObjectClass *oc, void *data)
1151 {
1152     MachineClass *mc = MACHINE_CLASS(oc);
1153     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1154 
1155     mc->init = aspeed_machine_init;
1156     mc->no_floppy = 1;
1157     mc->no_cdrom = 1;
1158     mc->no_parallel = 1;
1159     mc->default_ram_id = "ram";
1160     amc->macs_mask = ASPEED_MAC0_ON;
1161     amc->uart_default = ASPEED_DEV_UART5;
1162 
1163     aspeed_machine_class_props_init(oc);
1164 }
1165 
1166 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
1167 {
1168     MachineClass *mc = MACHINE_CLASS(oc);
1169     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1170 
1171     mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
1172     amc->soc_name  = "ast2400-a1";
1173     amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
1174     amc->fmc_model = "n25q256a";
1175     amc->spi_model = "mx25l25635f";
1176     amc->num_cs    = 1;
1177     amc->i2c_init  = palmetto_bmc_i2c_init;
1178     mc->default_ram_size       = 256 * MiB;
1179     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1180         aspeed_soc_num_cpus(amc->soc_name);
1181 };
1182 
1183 static void aspeed_machine_quanta_q71l_class_init(ObjectClass *oc, void *data)
1184 {
1185     MachineClass *mc = MACHINE_CLASS(oc);
1186     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1187 
1188     mc->desc       = "Quanta-Q71l BMC (ARM926EJ-S)";
1189     amc->soc_name  = "ast2400-a1";
1190     amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
1191     amc->fmc_model = "n25q256a";
1192     amc->spi_model = "mx25l25635e";
1193     amc->num_cs    = 1;
1194     amc->i2c_init  = quanta_q71l_bmc_i2c_init;
1195     mc->default_ram_size       = 128 * 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_supermicrox11_bmc_class_init(ObjectClass *oc,
1201                                                         void *data)
1202 {
1203     MachineClass *mc = MACHINE_CLASS(oc);
1204     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1205 
1206     mc->desc       = "Supermicro X11 BMC (ARM926EJ-S)";
1207     amc->soc_name  = "ast2400-a1";
1208     amc->hw_strap1 = SUPERMICROX11_BMC_HW_STRAP1;
1209     amc->fmc_model = "mx25l25635e";
1210     amc->spi_model = "mx25l25635e";
1211     amc->num_cs    = 1;
1212     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1213     amc->i2c_init  = palmetto_bmc_i2c_init;
1214     mc->default_ram_size = 256 * MiB;
1215 }
1216 
1217 static void aspeed_machine_supermicro_x11spi_bmc_class_init(ObjectClass *oc,
1218                                                             void *data)
1219 {
1220     MachineClass *mc = MACHINE_CLASS(oc);
1221     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1222 
1223     mc->desc       = "Supermicro X11 SPI BMC (ARM1176)";
1224     amc->soc_name  = "ast2500-a1";
1225     amc->hw_strap1 = SUPERMICRO_X11SPI_BMC_HW_STRAP1;
1226     amc->fmc_model = "mx25l25635e";
1227     amc->spi_model = "mx25l25635e";
1228     amc->num_cs    = 1;
1229     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1230     amc->i2c_init  = palmetto_bmc_i2c_init;
1231     mc->default_ram_size = 512 * MiB;
1232     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1233         aspeed_soc_num_cpus(amc->soc_name);
1234 }
1235 
1236 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
1237 {
1238     MachineClass *mc = MACHINE_CLASS(oc);
1239     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1240 
1241     mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
1242     amc->soc_name  = "ast2500-a1";
1243     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1244     amc->fmc_model = "mx25l25635e";
1245     amc->spi_model = "mx25l25635f";
1246     amc->num_cs    = 1;
1247     amc->i2c_init  = ast2500_evb_i2c_init;
1248     mc->default_ram_size       = 512 * MiB;
1249     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1250         aspeed_soc_num_cpus(amc->soc_name);
1251 };
1252 
1253 static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc, void *data)
1254 {
1255     MachineClass *mc = MACHINE_CLASS(oc);
1256     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1257 
1258     mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
1259     amc->soc_name  = "ast2500-a1";
1260     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1261     amc->hw_strap2 = 0;
1262     amc->fmc_model = "n25q256a";
1263     amc->spi_model = "mx25l25635e";
1264     amc->num_cs    = 2;
1265     amc->i2c_init  = yosemitev2_bmc_i2c_init;
1266     mc->default_ram_size       = 512 * MiB;
1267     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1268         aspeed_soc_num_cpus(amc->soc_name);
1269 };
1270 
1271 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
1272 {
1273     MachineClass *mc = MACHINE_CLASS(oc);
1274     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1275 
1276     mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
1277     amc->soc_name  = "ast2500-a1";
1278     amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
1279     amc->fmc_model = "n25q256a";
1280     amc->spi_model = "mx66l1g45g";
1281     amc->num_cs    = 2;
1282     amc->i2c_init  = romulus_bmc_i2c_init;
1283     mc->default_ram_size       = 512 * MiB;
1284     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1285         aspeed_soc_num_cpus(amc->soc_name);
1286 };
1287 
1288 static void aspeed_machine_tiogapass_class_init(ObjectClass *oc, void *data)
1289 {
1290     MachineClass *mc = MACHINE_CLASS(oc);
1291     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1292 
1293     mc->desc       = "Facebook Tiogapass BMC (ARM1176)";
1294     amc->soc_name  = "ast2500-a1";
1295     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1296     amc->hw_strap2 = 0;
1297     amc->fmc_model = "n25q256a";
1298     amc->spi_model = "mx25l25635e";
1299     amc->num_cs    = 2;
1300     amc->i2c_init  = tiogapass_bmc_i2c_init;
1301     mc->default_ram_size       = 1 * GiB;
1302     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1303         aspeed_soc_num_cpus(amc->soc_name);
1304         aspeed_soc_num_cpus(amc->soc_name);
1305 };
1306 
1307 static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
1308 {
1309     MachineClass *mc = MACHINE_CLASS(oc);
1310     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1311 
1312     mc->desc       = "OCP SonoraPass BMC (ARM1176)";
1313     amc->soc_name  = "ast2500-a1";
1314     amc->hw_strap1 = SONORAPASS_BMC_HW_STRAP1;
1315     amc->fmc_model = "mx66l1g45g";
1316     amc->spi_model = "mx66l1g45g";
1317     amc->num_cs    = 2;
1318     amc->i2c_init  = sonorapass_bmc_i2c_init;
1319     mc->default_ram_size       = 512 * MiB;
1320     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1321         aspeed_soc_num_cpus(amc->soc_name);
1322 };
1323 
1324 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
1325 {
1326     MachineClass *mc = MACHINE_CLASS(oc);
1327     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1328 
1329     mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
1330     amc->soc_name  = "ast2500-a1";
1331     amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
1332     amc->fmc_model = "mx25l25635f";
1333     amc->spi_model = "mx66l1g45g";
1334     amc->num_cs    = 2;
1335     amc->i2c_init  = witherspoon_bmc_i2c_init;
1336     mc->default_ram_size = 512 * MiB;
1337     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1338         aspeed_soc_num_cpus(amc->soc_name);
1339 };
1340 
1341 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
1342 {
1343     MachineClass *mc = MACHINE_CLASS(oc);
1344     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1345 
1346     mc->desc       = "Aspeed AST2600 EVB (Cortex-A7)";
1347     amc->soc_name  = "ast2600-a3";
1348     amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
1349     amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
1350     amc->fmc_model = "mx66u51235f";
1351     amc->spi_model = "mx66u51235f";
1352     amc->num_cs    = 1;
1353     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON |
1354                      ASPEED_MAC3_ON;
1355     amc->i2c_init  = ast2600_evb_i2c_init;
1356     mc->default_ram_size = 1 * GiB;
1357     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1358         aspeed_soc_num_cpus(amc->soc_name);
1359 };
1360 
1361 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
1362 {
1363     MachineClass *mc = MACHINE_CLASS(oc);
1364     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1365 
1366     mc->desc       = "OpenPOWER Tacoma BMC (Cortex-A7)";
1367     amc->soc_name  = "ast2600-a3";
1368     amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
1369     amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
1370     amc->fmc_model = "mx66l1g45g";
1371     amc->spi_model = "mx66l1g45g";
1372     amc->num_cs    = 2;
1373     amc->macs_mask  = ASPEED_MAC2_ON;
1374     amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
1375     mc->default_ram_size = 1 * GiB;
1376     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1377         aspeed_soc_num_cpus(amc->soc_name);
1378 };
1379 
1380 static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
1381 {
1382     MachineClass *mc = MACHINE_CLASS(oc);
1383     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1384 
1385     mc->desc       = "Bytedance G220A BMC (ARM1176)";
1386     amc->soc_name  = "ast2500-a1";
1387     amc->hw_strap1 = G220A_BMC_HW_STRAP1;
1388     amc->fmc_model = "n25q512a";
1389     amc->spi_model = "mx25l25635e";
1390     amc->num_cs    = 2;
1391     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1392     amc->i2c_init  = g220a_bmc_i2c_init;
1393     mc->default_ram_size = 1024 * MiB;
1394     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1395         aspeed_soc_num_cpus(amc->soc_name);
1396 };
1397 
1398 static void aspeed_machine_fp5280g2_class_init(ObjectClass *oc, void *data)
1399 {
1400     MachineClass *mc = MACHINE_CLASS(oc);
1401     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1402 
1403     mc->desc       = "Inspur FP5280G2 BMC (ARM1176)";
1404     amc->soc_name  = "ast2500-a1";
1405     amc->hw_strap1 = FP5280G2_BMC_HW_STRAP1;
1406     amc->fmc_model = "n25q512a";
1407     amc->spi_model = "mx25l25635e";
1408     amc->num_cs    = 2;
1409     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1410     amc->i2c_init  = fp5280g2_bmc_i2c_init;
1411     mc->default_ram_size = 512 * MiB;
1412     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1413         aspeed_soc_num_cpus(amc->soc_name);
1414 };
1415 
1416 static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
1417 {
1418     MachineClass *mc = MACHINE_CLASS(oc);
1419     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1420 
1421     mc->desc       = "IBM Rainier BMC (Cortex-A7)";
1422     amc->soc_name  = "ast2600-a3";
1423     amc->hw_strap1 = RAINIER_BMC_HW_STRAP1;
1424     amc->hw_strap2 = RAINIER_BMC_HW_STRAP2;
1425     amc->fmc_model = "mx66l1g45g";
1426     amc->spi_model = "mx66l1g45g";
1427     amc->num_cs    = 2;
1428     amc->macs_mask  = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1429     amc->i2c_init  = rainier_bmc_i2c_init;
1430     mc->default_ram_size = 1 * GiB;
1431     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1432         aspeed_soc_num_cpus(amc->soc_name);
1433 };
1434 
1435 #define FUJI_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
1436 
1437 static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
1438 {
1439     MachineClass *mc = MACHINE_CLASS(oc);
1440     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1441 
1442     mc->desc = "Facebook Fuji BMC (Cortex-A7)";
1443     amc->soc_name = "ast2600-a3";
1444     amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
1445     amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
1446     amc->fmc_model = "mx66l1g45g";
1447     amc->spi_model = "mx66l1g45g";
1448     amc->num_cs = 2;
1449     amc->macs_mask = ASPEED_MAC3_ON;
1450     amc->i2c_init = fuji_bmc_i2c_init;
1451     amc->uart_default = ASPEED_DEV_UART1;
1452     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1453     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1454         aspeed_soc_num_cpus(amc->soc_name);
1455 };
1456 
1457 #define BLETCHLEY_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
1458 
1459 static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data)
1460 {
1461     MachineClass *mc = MACHINE_CLASS(oc);
1462     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1463 
1464     mc->desc       = "Facebook Bletchley BMC (Cortex-A7)";
1465     amc->soc_name  = "ast2600-a3";
1466     amc->hw_strap1 = BLETCHLEY_BMC_HW_STRAP1;
1467     amc->hw_strap2 = BLETCHLEY_BMC_HW_STRAP2;
1468     amc->fmc_model = "w25q01jvq";
1469     amc->spi_model = NULL;
1470     amc->num_cs    = 2;
1471     amc->macs_mask = ASPEED_MAC2_ON;
1472     amc->i2c_init  = bletchley_bmc_i2c_init;
1473     mc->default_ram_size = BLETCHLEY_BMC_RAM_SIZE;
1474     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1475         aspeed_soc_num_cpus(amc->soc_name);
1476 }
1477 
1478 static void fby35_reset(MachineState *state, ShutdownCause reason)
1479 {
1480     AspeedMachineState *bmc = ASPEED_MACHINE(state);
1481     AspeedGPIOState *gpio = &bmc->soc->gpio;
1482 
1483     qemu_devices_reset(reason);
1484 
1485     /* Board ID: 7 (Class-1, 4 slots) */
1486     object_property_set_bool(OBJECT(gpio), "gpioV4", true, &error_fatal);
1487     object_property_set_bool(OBJECT(gpio), "gpioV5", true, &error_fatal);
1488     object_property_set_bool(OBJECT(gpio), "gpioV6", true, &error_fatal);
1489     object_property_set_bool(OBJECT(gpio), "gpioV7", false, &error_fatal);
1490 
1491     /* Slot presence pins, inverse polarity. (False means present) */
1492     object_property_set_bool(OBJECT(gpio), "gpioH4", false, &error_fatal);
1493     object_property_set_bool(OBJECT(gpio), "gpioH5", true, &error_fatal);
1494     object_property_set_bool(OBJECT(gpio), "gpioH6", true, &error_fatal);
1495     object_property_set_bool(OBJECT(gpio), "gpioH7", true, &error_fatal);
1496 
1497     /* Slot 12v power pins, normal polarity. (True means powered-on) */
1498     object_property_set_bool(OBJECT(gpio), "gpioB2", true, &error_fatal);
1499     object_property_set_bool(OBJECT(gpio), "gpioB3", false, &error_fatal);
1500     object_property_set_bool(OBJECT(gpio), "gpioB4", false, &error_fatal);
1501     object_property_set_bool(OBJECT(gpio), "gpioB5", false, &error_fatal);
1502 }
1503 
1504 static void aspeed_machine_fby35_class_init(ObjectClass *oc, void *data)
1505 {
1506     MachineClass *mc = MACHINE_CLASS(oc);
1507     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1508 
1509     mc->desc       = "Facebook fby35 BMC (Cortex-A7)";
1510     mc->reset      = fby35_reset;
1511     amc->fmc_model = "mx66l1g45g";
1512     amc->num_cs    = 2;
1513     amc->macs_mask = ASPEED_MAC3_ON;
1514     amc->i2c_init  = fby35_i2c_init;
1515     /* FIXME: Replace this macro with something more general */
1516     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1517 }
1518 
1519 #define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024)
1520 /* Main SYSCLK frequency in Hz (200MHz) */
1521 #define SYSCLK_FRQ 200000000ULL
1522 
1523 static void aspeed_minibmc_machine_init(MachineState *machine)
1524 {
1525     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
1526     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
1527     Clock *sysclk;
1528 
1529     sysclk = clock_new(OBJECT(machine), "SYSCLK");
1530     clock_set_hz(sysclk, SYSCLK_FRQ);
1531 
1532     bmc->soc = ASPEED_SOC(object_new(amc->soc_name));
1533     object_property_add_child(OBJECT(machine), "soc", OBJECT(bmc->soc));
1534     object_unref(OBJECT(bmc->soc));
1535     qdev_connect_clock_in(DEVICE(bmc->soc), "sysclk", sysclk);
1536 
1537     object_property_set_link(OBJECT(bmc->soc), "memory",
1538                              OBJECT(get_system_memory()), &error_abort);
1539     connect_serial_hds_to_uarts(bmc);
1540     qdev_realize(DEVICE(bmc->soc), NULL, &error_abort);
1541 
1542     aspeed_board_init_flashes(&bmc->soc->fmc,
1543                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
1544                               amc->num_cs,
1545                               0);
1546 
1547     aspeed_board_init_flashes(&bmc->soc->spi[0],
1548                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1549                               amc->num_cs, amc->num_cs);
1550 
1551     aspeed_board_init_flashes(&bmc->soc->spi[1],
1552                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1553                               amc->num_cs, (amc->num_cs * 2));
1554 
1555     if (amc->i2c_init) {
1556         amc->i2c_init(bmc);
1557     }
1558 
1559     armv7m_load_kernel(ARM_CPU(first_cpu),
1560                        machine->kernel_filename,
1561                        0,
1562                        AST1030_INTERNAL_FLASH_SIZE);
1563 }
1564 
1565 static void ast1030_evb_i2c_init(AspeedMachineState *bmc)
1566 {
1567     AspeedSoCState *soc = bmc->soc;
1568 
1569     /* U10 24C08 connects to SDA/SCL Group 1 by default */
1570     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
1571     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf);
1572 
1573     /* U11 LM75 connects to SDA/SCL Group 2 by default */
1574     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d);
1575 }
1576 
1577 static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
1578                                                           void *data)
1579 {
1580     MachineClass *mc = MACHINE_CLASS(oc);
1581     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1582 
1583     mc->desc = "Aspeed AST1030 MiniBMC (Cortex-M4)";
1584     amc->soc_name = "ast1030-a1";
1585     amc->hw_strap1 = 0;
1586     amc->hw_strap2 = 0;
1587     mc->init = aspeed_minibmc_machine_init;
1588     amc->i2c_init = ast1030_evb_i2c_init;
1589     mc->default_ram_size = 0;
1590     mc->default_cpus = mc->min_cpus = mc->max_cpus = 1;
1591     amc->fmc_model = "sst25vf032b";
1592     amc->spi_model = "sst25vf032b";
1593     amc->num_cs = 2;
1594     amc->macs_mask = 0;
1595 }
1596 
1597 static void aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc,
1598                                                      void *data)
1599 {
1600     MachineClass *mc = MACHINE_CLASS(oc);
1601     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1602 
1603     mc->desc       = "Qualcomm DC-SCM V1 BMC (Cortex A7)";
1604     amc->soc_name  = "ast2600-a3";
1605     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1606     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1607     amc->fmc_model = "n25q512a";
1608     amc->spi_model = "n25q512a";
1609     amc->num_cs    = 2;
1610     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1611     amc->i2c_init  = qcom_dc_scm_bmc_i2c_init;
1612     mc->default_ram_size = 1 * GiB;
1613     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1614         aspeed_soc_num_cpus(amc->soc_name);
1615 };
1616 
1617 static void aspeed_machine_qcom_firework_class_init(ObjectClass *oc,
1618                                                     void *data)
1619 {
1620     MachineClass *mc = MACHINE_CLASS(oc);
1621     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1622 
1623     mc->desc       = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)";
1624     amc->soc_name  = "ast2600-a3";
1625     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1626     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1627     amc->fmc_model = "n25q512a";
1628     amc->spi_model = "n25q512a";
1629     amc->num_cs    = 2;
1630     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1631     amc->i2c_init  = qcom_dc_scm_firework_i2c_init;
1632     mc->default_ram_size = 1 * GiB;
1633     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1634         aspeed_soc_num_cpus(amc->soc_name);
1635 };
1636 
1637 static const TypeInfo aspeed_machine_types[] = {
1638     {
1639         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
1640         .parent        = TYPE_ASPEED_MACHINE,
1641         .class_init    = aspeed_machine_palmetto_class_init,
1642     }, {
1643         .name          = MACHINE_TYPE_NAME("supermicrox11-bmc"),
1644         .parent        = TYPE_ASPEED_MACHINE,
1645         .class_init    = aspeed_machine_supermicrox11_bmc_class_init,
1646     }, {
1647         .name          = MACHINE_TYPE_NAME("supermicro-x11spi-bmc"),
1648         .parent        = TYPE_ASPEED_MACHINE,
1649         .class_init    = aspeed_machine_supermicro_x11spi_bmc_class_init,
1650     }, {
1651         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
1652         .parent        = TYPE_ASPEED_MACHINE,
1653         .class_init    = aspeed_machine_ast2500_evb_class_init,
1654     }, {
1655         .name          = MACHINE_TYPE_NAME("romulus-bmc"),
1656         .parent        = TYPE_ASPEED_MACHINE,
1657         .class_init    = aspeed_machine_romulus_class_init,
1658     }, {
1659         .name          = MACHINE_TYPE_NAME("sonorapass-bmc"),
1660         .parent        = TYPE_ASPEED_MACHINE,
1661         .class_init    = aspeed_machine_sonorapass_class_init,
1662     }, {
1663         .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
1664         .parent        = TYPE_ASPEED_MACHINE,
1665         .class_init    = aspeed_machine_witherspoon_class_init,
1666     }, {
1667         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
1668         .parent        = TYPE_ASPEED_MACHINE,
1669         .class_init    = aspeed_machine_ast2600_evb_class_init,
1670     }, {
1671         .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
1672         .parent        = TYPE_ASPEED_MACHINE,
1673         .class_init    = aspeed_machine_yosemitev2_class_init,
1674     }, {
1675         .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
1676         .parent        = TYPE_ASPEED_MACHINE,
1677         .class_init    = aspeed_machine_tacoma_class_init,
1678     }, {
1679         .name          = MACHINE_TYPE_NAME("tiogapass-bmc"),
1680         .parent        = TYPE_ASPEED_MACHINE,
1681         .class_init    = aspeed_machine_tiogapass_class_init,
1682     }, {
1683         .name          = MACHINE_TYPE_NAME("g220a-bmc"),
1684         .parent        = TYPE_ASPEED_MACHINE,
1685         .class_init    = aspeed_machine_g220a_class_init,
1686     }, {
1687         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
1688         .parent        = TYPE_ASPEED_MACHINE,
1689         .class_init    = aspeed_machine_qcom_dc_scm_v1_class_init,
1690     }, {
1691         .name          = MACHINE_TYPE_NAME("qcom-firework-bmc"),
1692         .parent        = TYPE_ASPEED_MACHINE,
1693         .class_init    = aspeed_machine_qcom_firework_class_init,
1694     }, {
1695         .name          = MACHINE_TYPE_NAME("fp5280g2-bmc"),
1696         .parent        = TYPE_ASPEED_MACHINE,
1697         .class_init    = aspeed_machine_fp5280g2_class_init,
1698     }, {
1699         .name          = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
1700         .parent        = TYPE_ASPEED_MACHINE,
1701         .class_init    = aspeed_machine_quanta_q71l_class_init,
1702     }, {
1703         .name          = MACHINE_TYPE_NAME("rainier-bmc"),
1704         .parent        = TYPE_ASPEED_MACHINE,
1705         .class_init    = aspeed_machine_rainier_class_init,
1706     }, {
1707         .name          = MACHINE_TYPE_NAME("fuji-bmc"),
1708         .parent        = TYPE_ASPEED_MACHINE,
1709         .class_init    = aspeed_machine_fuji_class_init,
1710     }, {
1711         .name          = MACHINE_TYPE_NAME("bletchley-bmc"),
1712         .parent        = TYPE_ASPEED_MACHINE,
1713         .class_init    = aspeed_machine_bletchley_class_init,
1714     }, {
1715         .name          = MACHINE_TYPE_NAME("fby35-bmc"),
1716         .parent        = MACHINE_TYPE_NAME("ast2600-evb"),
1717         .class_init    = aspeed_machine_fby35_class_init,
1718     }, {
1719         .name           = MACHINE_TYPE_NAME("ast1030-evb"),
1720         .parent         = TYPE_ASPEED_MACHINE,
1721         .class_init     = aspeed_minibmc_machine_ast1030_evb_class_init,
1722     }, {
1723         .name          = TYPE_ASPEED_MACHINE,
1724         .parent        = TYPE_MACHINE,
1725         .instance_size = sizeof(AspeedMachineState),
1726         .instance_init = aspeed_machine_instance_init,
1727         .class_size    = sizeof(AspeedMachineClass),
1728         .class_init    = aspeed_machine_class_init,
1729         .abstract      = true,
1730     }
1731 };
1732 
1733 DEFINE_TYPES(aspeed_machine_types)
1734