xref: /openbmc/qemu/hw/arm/aspeed.c (revision 4dba9141)
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     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
362 
363     sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
364 
365     /*
366      * This will error out if the RAM size is not supported by the
367      * memory controller of the SoC.
368      */
369     object_property_set_uint(OBJECT(&bmc->soc), "ram-size", machine->ram_size,
370                              &error_fatal);
371 
372     for (i = 0; i < sc->macs_num; i++) {
373         if ((amc->macs_mask & (1 << i)) && nd->used) {
374             qemu_check_nic_model(nd, TYPE_FTGMAC100);
375             qdev_set_nic_properties(DEVICE(&bmc->soc.ftgmac100[i]), nd);
376             nd++;
377         }
378     }
379 
380     object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1,
381                             &error_abort);
382     object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2,
383                             &error_abort);
384     object_property_set_link(OBJECT(&bmc->soc), "memory",
385                              OBJECT(get_system_memory()), &error_abort);
386     object_property_set_link(OBJECT(&bmc->soc), "dram",
387                              OBJECT(machine->ram), &error_abort);
388     if (machine->kernel_filename) {
389         /*
390          * When booting with a -kernel command line there is no u-boot
391          * that runs to unlock the SCU. In this case set the default to
392          * be unlocked as the kernel expects
393          */
394         object_property_set_int(OBJECT(&bmc->soc), "hw-prot-key",
395                                 ASPEED_SCU_PROT_KEY, &error_abort);
396     }
397     connect_serial_hds_to_uarts(bmc);
398     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
399 
400     if (defaults_enabled()) {
401         aspeed_board_init_flashes(&bmc->soc.fmc,
402                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
403                               amc->num_cs, 0);
404         aspeed_board_init_flashes(&bmc->soc.spi[0],
405                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
406                               1, amc->num_cs);
407     }
408 
409     if (machine->kernel_filename && sc->num_cpus > 1) {
410         /* With no u-boot we must set up a boot stub for the secondary CPU */
411         MemoryRegion *smpboot = g_new(MemoryRegion, 1);
412         memory_region_init_ram(smpboot, NULL, "aspeed.smpboot",
413                                0x80, &error_abort);
414         memory_region_add_subregion(get_system_memory(),
415                                     AST_SMP_MAILBOX_BASE, smpboot);
416 
417         aspeed_board_binfo.write_secondary_boot = aspeed_write_smpboot;
418         aspeed_board_binfo.secondary_cpu_reset_hook = aspeed_reset_secondary;
419         aspeed_board_binfo.smp_loader_start = AST_SMP_MBOX_CODE;
420     }
421 
422     aspeed_board_binfo.ram_size = machine->ram_size;
423     aspeed_board_binfo.loader_start = sc->memmap[ASPEED_DEV_SDRAM];
424 
425     if (amc->i2c_init) {
426         amc->i2c_init(bmc);
427     }
428 
429     for (i = 0; i < bmc->soc.sdhci.num_slots; i++) {
430         sdhci_attach_drive(&bmc->soc.sdhci.slots[i],
431                            drive_get(IF_SD, 0, i));
432     }
433 
434     if (bmc->soc.emmc.num_slots) {
435         sdhci_attach_drive(&bmc->soc.emmc.slots[0],
436                            drive_get(IF_SD, 0, bmc->soc.sdhci.num_slots));
437     }
438 
439     if (!bmc->mmio_exec) {
440         DeviceState *dev = ssi_get_cs(bmc->soc.fmc.spi, 0);
441         BlockBackend *fmc0 = dev ? m25p80_get_blk(dev) : NULL;
442 
443         if (fmc0) {
444             uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
445             aspeed_install_boot_rom(bmc, fmc0, rom_size);
446         }
447     }
448 
449     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
450 }
451 
452 static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
453 {
454     AspeedSoCState *soc = &bmc->soc;
455     DeviceState *dev;
456     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
457 
458     /* The palmetto platform expects a ds3231 RTC but a ds1338 is
459      * enough to provide basic RTC features. Alarms will be missing */
460     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68);
461 
462     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50,
463                           eeprom_buf);
464 
465     /* add a TMP423 temperature sensor */
466     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
467                                          "tmp423", 0x4c));
468     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
469     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
470     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
471     object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
472 }
473 
474 static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
475 {
476     AspeedSoCState *soc = &bmc->soc;
477 
478     /*
479      * The quanta-q71l platform expects tmp75s which are compatible with
480      * tmp105s.
481      */
482     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
483     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
484     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
485 
486     /* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
487     /* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
488     /* TODO: Add Memory Riser i2c mux and eeproms. */
489 
490     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74);
491     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77);
492 
493     /* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
494 
495     /* i2c-7 */
496     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70);
497     /*        - i2c@0: pmbus@59 */
498     /*        - i2c@1: pmbus@58 */
499     /*        - i2c@2: pmbus@58 */
500     /*        - i2c@3: pmbus@59 */
501 
502     /* TODO: i2c-7: Add PDB FRU eeprom@52 */
503     /* TODO: i2c-8: Add BMC FRU eeprom@50 */
504 }
505 
506 static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
507 {
508     AspeedSoCState *soc = &bmc->soc;
509     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
510 
511     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
512                           eeprom_buf);
513 
514     /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
515     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
516                      TYPE_TMP105, 0x4d);
517 }
518 
519 static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
520 {
521     AspeedSoCState *soc = &bmc->soc;
522     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
523 
524     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,
525                           eeprom_buf);
526 
527     /* LM75 is compatible with TMP105 driver */
528     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
529                      TYPE_TMP105, 0x4d);
530 }
531 
532 static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
533 {
534     AspeedSoCState *soc = &bmc->soc;
535 
536     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
537     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
538                           yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
539     /* TMP421 */
540     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
541     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
542     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
543 
544 }
545 
546 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
547 {
548     AspeedSoCState *soc = &bmc->soc;
549 
550     /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
551      * good enough */
552     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
553 }
554 
555 static void tiogapass_bmc_i2c_init(AspeedMachineState *bmc)
556 {
557     AspeedSoCState *soc = &bmc->soc;
558 
559     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54, 128 * KiB);
560     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 6), 0x54, 128 * KiB,
561                           tiogapass_bmc_fruid, tiogapass_bmc_fruid_len);
562     /* TMP421 */
563     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "tmp421", 0x1f);
564     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4f);
565     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp421", 0x4e);
566 }
567 
568 static void create_pca9552(AspeedSoCState *soc, int bus_id, int addr)
569 {
570     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, bus_id),
571                             TYPE_PCA9552, addr);
572 }
573 
574 static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
575 {
576     AspeedSoCState *soc = &bmc->soc;
577 
578     /* bus 2 : */
579     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
580     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x49);
581     /* bus 2 : pca9546 @ 0x73 */
582 
583     /* bus 3 : pca9548 @ 0x70 */
584 
585     /* bus 4 : */
586     uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
587     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
588                           eeprom4_54);
589     /* PCA9539 @ 0x76, but PCA9552 is compatible */
590     create_pca9552(soc, 4, 0x76);
591     /* PCA9539 @ 0x77, but PCA9552 is compatible */
592     create_pca9552(soc, 4, 0x77);
593 
594     /* bus 6 : */
595     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
596     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x49);
597     /* bus 6 : pca9546 @ 0x73 */
598 
599     /* bus 8 : */
600     uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
601     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
602                           eeprom8_56);
603     create_pca9552(soc, 8, 0x60);
604     create_pca9552(soc, 8, 0x61);
605     /* bus 8 : adc128d818 @ 0x1d */
606     /* bus 8 : adc128d818 @ 0x1f */
607 
608     /*
609      * bus 13 : pca9548 @ 0x71
610      *      - channel 3:
611      *          - tmm421 @ 0x4c
612      *          - tmp421 @ 0x4e
613      *          - tmp421 @ 0x4f
614      */
615 
616 }
617 
618 static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
619 {
620     static const struct {
621         unsigned gpio_id;
622         LEDColor color;
623         const char *description;
624         bool gpio_polarity;
625     } pca1_leds[] = {
626         {13, LED_COLOR_GREEN, "front-fault-4",  GPIO_POLARITY_ACTIVE_LOW},
627         {14, LED_COLOR_GREEN, "front-power-3",  GPIO_POLARITY_ACTIVE_LOW},
628         {15, LED_COLOR_GREEN, "front-id-5",     GPIO_POLARITY_ACTIVE_LOW},
629     };
630     AspeedSoCState *soc = &bmc->soc;
631     uint8_t *eeprom_buf = g_malloc0(8 * 1024);
632     DeviceState *dev;
633     LEDState *led;
634 
635     /* Bus 3: TODO bmp280@77 */
636     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
637     qdev_prop_set_string(dev, "description", "pca1");
638     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
639                                 aspeed_i2c_get_bus(&soc->i2c, 3),
640                                 &error_fatal);
641 
642     for (size_t i = 0; i < ARRAY_SIZE(pca1_leds); i++) {
643         led = led_create_simple(OBJECT(bmc),
644                                 pca1_leds[i].gpio_polarity,
645                                 pca1_leds[i].color,
646                                 pca1_leds[i].description);
647         qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
648                               qdev_get_gpio_in(DEVICE(led), 0));
649     }
650     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
651     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
652     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
653     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
654 
655     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
656     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
657                      0x4a);
658 
659     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
660      * good enough */
661     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
662 
663     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
664                           eeprom_buf);
665     dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
666     qdev_prop_set_string(dev, "description", "pca0");
667     i2c_slave_realize_and_unref(I2C_SLAVE(dev),
668                                 aspeed_i2c_get_bus(&soc->i2c, 11),
669                                 &error_fatal);
670     /* Bus 11: TODO ucd90160@64 */
671 }
672 
673 static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
674 {
675     AspeedSoCState *soc = &bmc->soc;
676     DeviceState *dev;
677 
678     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
679                                          "emc1413", 0x4c));
680     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
681     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
682     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
683 
684     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
685                                          "emc1413", 0x4c));
686     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
687     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
688     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
689 
690     dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
691                                          "emc1413", 0x4c));
692     object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
693     object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
694     object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
695 
696     static uint8_t eeprom_buf[2 * 1024] = {
697             0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
698             0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
699             0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
700             0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
701             0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
702             0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
703             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
704     };
705     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
706                           eeprom_buf);
707 }
708 
709 static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
710 {
711     AspeedSoCState *soc = &bmc->soc;
712     I2CSlave *i2c_mux;
713 
714     /* The at24c256 */
715     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
716 
717     /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
718     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
719                      0x48);
720     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
721                      0x49);
722 
723     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
724                      "pca9546", 0x70);
725     /* It expects a TMP112 but a TMP105 is compatible */
726     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
727                      0x4a);
728 
729     /* It expects a ds3232 but a ds1338 is good enough */
730     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
731 
732     /* It expects a pca9555 but a pca9552 is compatible */
733     create_pca9552(soc, 8, 0x30);
734 }
735 
736 static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
737 {
738     AspeedSoCState *soc = &bmc->soc;
739     I2CSlave *i2c_mux;
740 
741     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
742 
743     create_pca9552(soc, 3, 0x61);
744 
745     /* The rainier expects a TMP275 but a TMP105 is compatible */
746     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
747                      0x48);
748     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
749                      0x49);
750     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
751                      0x4a);
752     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
753                                       "pca9546", 0x70);
754     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
755     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
756     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
757     create_pca9552(soc, 4, 0x60);
758 
759     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
760                      0x48);
761     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
762                      0x49);
763     create_pca9552(soc, 5, 0x60);
764     create_pca9552(soc, 5, 0x61);
765     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
766                                       "pca9546", 0x70);
767     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
768     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
769 
770     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
771                      0x48);
772     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
773                      0x4a);
774     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
775                      0x4b);
776     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
777                                       "pca9546", 0x70);
778     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
779     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
780     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
781     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
782 
783     create_pca9552(soc, 7, 0x30);
784     create_pca9552(soc, 7, 0x31);
785     create_pca9552(soc, 7, 0x32);
786     create_pca9552(soc, 7, 0x33);
787     create_pca9552(soc, 7, 0x60);
788     create_pca9552(soc, 7, 0x61);
789     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
790     /* Bus 7: TODO si7021-a20@20 */
791     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
792                      0x48);
793     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
794     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
795     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
796 
797     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
798                      0x48);
799     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
800                      0x4a);
801     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50,
802                           64 * KiB, rainier_bb_fruid, rainier_bb_fruid_len);
803     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51,
804                           64 * KiB, rainier_bmc_fruid, rainier_bmc_fruid_len);
805     create_pca9552(soc, 8, 0x60);
806     create_pca9552(soc, 8, 0x61);
807     /* Bus 8: ucd90320@11 */
808     /* Bus 8: ucd90320@b */
809     /* Bus 8: ucd90320@c */
810 
811     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
812     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
813     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
814 
815     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
816     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
817     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
818 
819     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
820                      0x48);
821     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
822                      0x49);
823     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
824                                       "pca9546", 0x70);
825     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
826     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
827     create_pca9552(soc, 11, 0x60);
828 
829 
830     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB);
831     create_pca9552(soc, 13, 0x60);
832 
833     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB);
834     create_pca9552(soc, 14, 0x60);
835 
836     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
837     create_pca9552(soc, 15, 0x60);
838 }
839 
840 static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
841                                  I2CBus **channels)
842 {
843     I2CSlave *mux = i2c_slave_create_simple(bus, "pca9548", mux_addr);
844     for (int i = 0; i < 8; i++) {
845         channels[i] = pca954x_i2c_get_bus(mux, i);
846     }
847 }
848 
849 #define TYPE_LM75 TYPE_TMP105
850 #define TYPE_TMP75 TYPE_TMP105
851 #define TYPE_TMP422 "tmp422"
852 
853 static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
854 {
855     AspeedSoCState *soc = &bmc->soc;
856     I2CBus *i2c[144] = {};
857 
858     for (int i = 0; i < 16; i++) {
859         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
860     }
861     I2CBus *i2c180 = i2c[2];
862     I2CBus *i2c480 = i2c[8];
863     I2CBus *i2c600 = i2c[11];
864 
865     get_pca9548_channels(i2c180, 0x70, &i2c[16]);
866     get_pca9548_channels(i2c480, 0x70, &i2c[24]);
867     /* NOTE: The device tree skips [32, 40) in the alias numbering */
868     get_pca9548_channels(i2c600, 0x77, &i2c[40]);
869     get_pca9548_channels(i2c[24], 0x71, &i2c[48]);
870     get_pca9548_channels(i2c[25], 0x72, &i2c[56]);
871     get_pca9548_channels(i2c[26], 0x76, &i2c[64]);
872     get_pca9548_channels(i2c[27], 0x76, &i2c[72]);
873     for (int i = 0; i < 8; i++) {
874         get_pca9548_channels(i2c[40 + i], 0x76, &i2c[80 + i * 8]);
875     }
876 
877     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
878     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
879 
880     /*
881      * EEPROM 24c64 size is 64Kbits or 8 Kbytes
882      *        24c02 size is 2Kbits or 256 bytes
883      */
884     at24c_eeprom_init(i2c[19], 0x52, 8 * KiB);
885     at24c_eeprom_init(i2c[20], 0x50, 256);
886     at24c_eeprom_init(i2c[22], 0x52, 256);
887 
888     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x48);
889     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x49);
890     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x4a);
891     i2c_slave_create_simple(i2c[3], TYPE_TMP422, 0x4c);
892 
893     at24c_eeprom_init(i2c[8], 0x51, 8 * KiB);
894     i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
895 
896     i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
897     at24c_eeprom_init(i2c[50], 0x52, 8 * KiB);
898     i2c_slave_create_simple(i2c[51], TYPE_TMP75, 0x48);
899     i2c_slave_create_simple(i2c[52], TYPE_TMP75, 0x49);
900 
901     i2c_slave_create_simple(i2c[59], TYPE_TMP75, 0x48);
902     i2c_slave_create_simple(i2c[60], TYPE_TMP75, 0x49);
903 
904     at24c_eeprom_init(i2c[65], 0x53, 8 * KiB);
905     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
906     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
907     at24c_eeprom_init(i2c[68], 0x52, 8 * KiB);
908     at24c_eeprom_init(i2c[69], 0x52, 8 * KiB);
909     at24c_eeprom_init(i2c[70], 0x52, 8 * KiB);
910     at24c_eeprom_init(i2c[71], 0x52, 8 * KiB);
911 
912     at24c_eeprom_init(i2c[73], 0x53, 8 * KiB);
913     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
914     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
915     at24c_eeprom_init(i2c[76], 0x52, 8 * KiB);
916     at24c_eeprom_init(i2c[77], 0x52, 8 * KiB);
917     at24c_eeprom_init(i2c[78], 0x52, 8 * KiB);
918     at24c_eeprom_init(i2c[79], 0x52, 8 * KiB);
919     at24c_eeprom_init(i2c[28], 0x50, 256);
920 
921     for (int i = 0; i < 8; i++) {
922         at24c_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
923         i2c_slave_create_simple(i2c[82 + i * 8], TYPE_TMP75, 0x48);
924         i2c_slave_create_simple(i2c[83 + i * 8], TYPE_TMP75, 0x4b);
925         i2c_slave_create_simple(i2c[84 + i * 8], TYPE_TMP75, 0x4a);
926     }
927 }
928 
929 #define TYPE_TMP421 "tmp421"
930 
931 static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
932 {
933     AspeedSoCState *soc = &bmc->soc;
934     I2CBus *i2c[13] = {};
935     for (int i = 0; i < 13; i++) {
936         if ((i == 8) || (i == 11)) {
937             continue;
938         }
939         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
940     }
941 
942     /* Bus 0 - 5 all have the same config. */
943     for (int i = 0; i < 6; i++) {
944         /* Missing model: ti,ina230 @ 0x45 */
945         /* Missing model: mps,mp5023 @ 0x40 */
946         i2c_slave_create_simple(i2c[i], TYPE_TMP421, 0x4f);
947         /* Missing model: nxp,pca9539 @ 0x76, but PCA9552 works enough */
948         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x76);
949         i2c_slave_create_simple(i2c[i], TYPE_PCA9552, 0x67);
950         /* Missing model: fsc,fusb302 @ 0x22 */
951     }
952 
953     /* Bus 6 */
954     at24c_eeprom_init(i2c[6], 0x56, 65536);
955     /* Missing model: nxp,pcf85263 @ 0x51 , but ds1338 works enough */
956     i2c_slave_create_simple(i2c[6], "ds1338", 0x51);
957 
958 
959     /* Bus 7 */
960     at24c_eeprom_init(i2c[7], 0x54, 65536);
961 
962     /* Bus 9 */
963     i2c_slave_create_simple(i2c[9], TYPE_TMP421, 0x4f);
964 
965     /* Bus 10 */
966     i2c_slave_create_simple(i2c[10], TYPE_TMP421, 0x4f);
967     /* Missing model: ti,hdc1080 @ 0x40 */
968     i2c_slave_create_simple(i2c[10], TYPE_PCA9552, 0x67);
969 
970     /* Bus 12 */
971     /* Missing model: adi,adm1278 @ 0x11 */
972     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4c);
973     i2c_slave_create_simple(i2c[12], TYPE_TMP421, 0x4d);
974     i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67);
975 }
976 
977 static void fby35_i2c_init(AspeedMachineState *bmc)
978 {
979     AspeedSoCState *soc = &bmc->soc;
980     I2CBus *i2c[16];
981 
982     for (int i = 0; i < 16; i++) {
983         i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
984     }
985 
986     i2c_slave_create_simple(i2c[2], TYPE_LM75, 0x4f);
987     i2c_slave_create_simple(i2c[8], TYPE_TMP421, 0x1f);
988     /* Hotswap controller is actually supposed to be mp5920 or ltc4282. */
989     i2c_slave_create_simple(i2c[11], "adm1272", 0x44);
990     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4e);
991     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4f);
992 
993     at24c_eeprom_init(i2c[4], 0x51, 128 * KiB);
994     at24c_eeprom_init(i2c[6], 0x51, 128 * KiB);
995     at24c_eeprom_init_rom(i2c[8], 0x50, 32 * KiB, fby35_nic_fruid,
996                           fby35_nic_fruid_len);
997     at24c_eeprom_init_rom(i2c[11], 0x51, 128 * KiB, fby35_bb_fruid,
998                           fby35_bb_fruid_len);
999     at24c_eeprom_init_rom(i2c[11], 0x54, 128 * KiB, fby35_bmc_fruid,
1000                           fby35_bmc_fruid_len);
1001 
1002     /*
1003      * TODO: There is a multi-master i2c connection to an AST1030 MiniBMC on
1004      * buses 0, 1, 2, 3, and 9. Source address 0x10, target address 0x20 on
1005      * each.
1006      */
1007 }
1008 
1009 static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
1010 {
1011     AspeedSoCState *soc = &bmc->soc;
1012 
1013     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
1014 }
1015 
1016 static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
1017 {
1018     AspeedSoCState *soc = &bmc->soc;
1019     I2CSlave *therm_mux, *cpuvr_mux;
1020 
1021     /* Create the generic DC-SCM hardware */
1022     qcom_dc_scm_bmc_i2c_init(bmc);
1023 
1024     /* Now create the Firework specific hardware */
1025 
1026     /* I2C7 CPUVR MUX */
1027     cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
1028                                         "pca9546", 0x70);
1029     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
1030     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
1031     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
1032     i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
1033 
1034     /* I2C8 Thermal Diodes*/
1035     therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
1036                                         "pca9548", 0x70);
1037     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
1038     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
1039     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
1040     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
1041     i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
1042 
1043     /* I2C9 Fan Controller (MAX31785) */
1044     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
1045     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
1046 }
1047 
1048 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
1049 {
1050     return ASPEED_MACHINE(obj)->mmio_exec;
1051 }
1052 
1053 static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
1054 {
1055     ASPEED_MACHINE(obj)->mmio_exec = value;
1056 }
1057 
1058 static void aspeed_machine_instance_init(Object *obj)
1059 {
1060     ASPEED_MACHINE(obj)->mmio_exec = false;
1061 }
1062 
1063 static char *aspeed_get_fmc_model(Object *obj, Error **errp)
1064 {
1065     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1066     return g_strdup(bmc->fmc_model);
1067 }
1068 
1069 static void aspeed_set_fmc_model(Object *obj, const char *value, Error **errp)
1070 {
1071     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1072 
1073     g_free(bmc->fmc_model);
1074     bmc->fmc_model = g_strdup(value);
1075 }
1076 
1077 static char *aspeed_get_spi_model(Object *obj, Error **errp)
1078 {
1079     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1080     return g_strdup(bmc->spi_model);
1081 }
1082 
1083 static void aspeed_set_spi_model(Object *obj, const char *value, Error **errp)
1084 {
1085     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1086 
1087     g_free(bmc->spi_model);
1088     bmc->spi_model = g_strdup(value);
1089 }
1090 
1091 static char *aspeed_get_bmc_console(Object *obj, Error **errp)
1092 {
1093     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1094     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1095     int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default;
1096 
1097     return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1);
1098 }
1099 
1100 static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp)
1101 {
1102     AspeedMachineState *bmc = ASPEED_MACHINE(obj);
1103     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc);
1104     AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(amc->soc_name));
1105     int val;
1106 
1107     if (sscanf(value, "uart%u", &val) != 1) {
1108         error_setg(errp, "Bad value for \"uart\" property");
1109         return;
1110     }
1111 
1112     /* The number of UART depends on the SoC */
1113     if (val < 1 || val > sc->uarts_num) {
1114         error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts_num);
1115         return;
1116     }
1117     bmc->uart_chosen = ASPEED_DEV_UART1 + val - 1;
1118 }
1119 
1120 static void aspeed_machine_class_props_init(ObjectClass *oc)
1121 {
1122     object_class_property_add_bool(oc, "execute-in-place",
1123                                    aspeed_get_mmio_exec,
1124                                    aspeed_set_mmio_exec);
1125     object_class_property_set_description(oc, "execute-in-place",
1126                            "boot directly from CE0 flash device");
1127 
1128     object_class_property_add_str(oc, "bmc-console", aspeed_get_bmc_console,
1129                                   aspeed_set_bmc_console);
1130     object_class_property_set_description(oc, "bmc-console",
1131                            "Change the default UART to \"uartX\"");
1132 
1133     object_class_property_add_str(oc, "fmc-model", aspeed_get_fmc_model,
1134                                    aspeed_set_fmc_model);
1135     object_class_property_set_description(oc, "fmc-model",
1136                                           "Change the FMC Flash model");
1137     object_class_property_add_str(oc, "spi-model", aspeed_get_spi_model,
1138                                    aspeed_set_spi_model);
1139     object_class_property_set_description(oc, "spi-model",
1140                                           "Change the SPI Flash model");
1141 }
1142 
1143 static int aspeed_soc_num_cpus(const char *soc_name)
1144 {
1145    AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(soc_name));
1146    return sc->num_cpus;
1147 }
1148 
1149 static void aspeed_machine_class_init(ObjectClass *oc, void *data)
1150 {
1151     MachineClass *mc = MACHINE_CLASS(oc);
1152     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1153 
1154     mc->init = aspeed_machine_init;
1155     mc->no_floppy = 1;
1156     mc->no_cdrom = 1;
1157     mc->no_parallel = 1;
1158     mc->default_ram_id = "ram";
1159     amc->macs_mask = ASPEED_MAC0_ON;
1160     amc->uart_default = ASPEED_DEV_UART5;
1161 
1162     aspeed_machine_class_props_init(oc);
1163 }
1164 
1165 static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
1166 {
1167     MachineClass *mc = MACHINE_CLASS(oc);
1168     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1169 
1170     mc->desc       = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
1171     amc->soc_name  = "ast2400-a1";
1172     amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
1173     amc->fmc_model = "n25q256a";
1174     amc->spi_model = "mx25l25635f";
1175     amc->num_cs    = 1;
1176     amc->i2c_init  = palmetto_bmc_i2c_init;
1177     mc->default_ram_size       = 256 * MiB;
1178     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1179         aspeed_soc_num_cpus(amc->soc_name);
1180 };
1181 
1182 static void aspeed_machine_quanta_q71l_class_init(ObjectClass *oc, void *data)
1183 {
1184     MachineClass *mc = MACHINE_CLASS(oc);
1185     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1186 
1187     mc->desc       = "Quanta-Q71l BMC (ARM926EJ-S)";
1188     amc->soc_name  = "ast2400-a1";
1189     amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
1190     amc->fmc_model = "n25q256a";
1191     amc->spi_model = "mx25l25635e";
1192     amc->num_cs    = 1;
1193     amc->i2c_init  = quanta_q71l_bmc_i2c_init;
1194     mc->default_ram_size       = 128 * MiB;
1195     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1196         aspeed_soc_num_cpus(amc->soc_name);
1197 }
1198 
1199 static void aspeed_machine_supermicrox11_bmc_class_init(ObjectClass *oc,
1200                                                         void *data)
1201 {
1202     MachineClass *mc = MACHINE_CLASS(oc);
1203     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1204 
1205     mc->desc       = "Supermicro X11 BMC (ARM926EJ-S)";
1206     amc->soc_name  = "ast2400-a1";
1207     amc->hw_strap1 = SUPERMICROX11_BMC_HW_STRAP1;
1208     amc->fmc_model = "mx25l25635e";
1209     amc->spi_model = "mx25l25635e";
1210     amc->num_cs    = 1;
1211     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1212     amc->i2c_init  = palmetto_bmc_i2c_init;
1213     mc->default_ram_size = 256 * MiB;
1214 }
1215 
1216 static void aspeed_machine_supermicro_x11spi_bmc_class_init(ObjectClass *oc,
1217                                                             void *data)
1218 {
1219     MachineClass *mc = MACHINE_CLASS(oc);
1220     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1221 
1222     mc->desc       = "Supermicro X11 SPI BMC (ARM1176)";
1223     amc->soc_name  = "ast2500-a1";
1224     amc->hw_strap1 = SUPERMICRO_X11SPI_BMC_HW_STRAP1;
1225     amc->fmc_model = "mx25l25635e";
1226     amc->spi_model = "mx25l25635e";
1227     amc->num_cs    = 1;
1228     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1229     amc->i2c_init  = palmetto_bmc_i2c_init;
1230     mc->default_ram_size = 512 * MiB;
1231     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1232         aspeed_soc_num_cpus(amc->soc_name);
1233 }
1234 
1235 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
1236 {
1237     MachineClass *mc = MACHINE_CLASS(oc);
1238     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1239 
1240     mc->desc       = "Aspeed AST2500 EVB (ARM1176)";
1241     amc->soc_name  = "ast2500-a1";
1242     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1243     amc->fmc_model = "mx25l25635e";
1244     amc->spi_model = "mx25l25635f";
1245     amc->num_cs    = 1;
1246     amc->i2c_init  = ast2500_evb_i2c_init;
1247     mc->default_ram_size       = 512 * MiB;
1248     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1249         aspeed_soc_num_cpus(amc->soc_name);
1250 };
1251 
1252 static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc, void *data)
1253 {
1254     MachineClass *mc = MACHINE_CLASS(oc);
1255     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1256 
1257     mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
1258     amc->soc_name  = "ast2500-a1";
1259     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1260     amc->hw_strap2 = 0;
1261     amc->fmc_model = "n25q256a";
1262     amc->spi_model = "mx25l25635e";
1263     amc->num_cs    = 2;
1264     amc->i2c_init  = yosemitev2_bmc_i2c_init;
1265     mc->default_ram_size       = 512 * MiB;
1266     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1267         aspeed_soc_num_cpus(amc->soc_name);
1268 };
1269 
1270 static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
1271 {
1272     MachineClass *mc = MACHINE_CLASS(oc);
1273     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1274 
1275     mc->desc       = "OpenPOWER Romulus BMC (ARM1176)";
1276     amc->soc_name  = "ast2500-a1";
1277     amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
1278     amc->fmc_model = "n25q256a";
1279     amc->spi_model = "mx66l1g45g";
1280     amc->num_cs    = 2;
1281     amc->i2c_init  = romulus_bmc_i2c_init;
1282     mc->default_ram_size       = 512 * MiB;
1283     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1284         aspeed_soc_num_cpus(amc->soc_name);
1285 };
1286 
1287 static void aspeed_machine_tiogapass_class_init(ObjectClass *oc, void *data)
1288 {
1289     MachineClass *mc = MACHINE_CLASS(oc);
1290     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1291 
1292     mc->desc       = "Facebook Tiogapass BMC (ARM1176)";
1293     amc->soc_name  = "ast2500-a1";
1294     amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
1295     amc->hw_strap2 = 0;
1296     amc->fmc_model = "n25q256a";
1297     amc->spi_model = "mx25l25635e";
1298     amc->num_cs    = 2;
1299     amc->i2c_init  = tiogapass_bmc_i2c_init;
1300     mc->default_ram_size       = 1 * GiB;
1301     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1302         aspeed_soc_num_cpus(amc->soc_name);
1303         aspeed_soc_num_cpus(amc->soc_name);
1304 };
1305 
1306 static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
1307 {
1308     MachineClass *mc = MACHINE_CLASS(oc);
1309     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1310 
1311     mc->desc       = "OCP SonoraPass BMC (ARM1176)";
1312     amc->soc_name  = "ast2500-a1";
1313     amc->hw_strap1 = SONORAPASS_BMC_HW_STRAP1;
1314     amc->fmc_model = "mx66l1g45g";
1315     amc->spi_model = "mx66l1g45g";
1316     amc->num_cs    = 2;
1317     amc->i2c_init  = sonorapass_bmc_i2c_init;
1318     mc->default_ram_size       = 512 * MiB;
1319     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1320         aspeed_soc_num_cpus(amc->soc_name);
1321 };
1322 
1323 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
1324 {
1325     MachineClass *mc = MACHINE_CLASS(oc);
1326     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1327 
1328     mc->desc       = "OpenPOWER Witherspoon BMC (ARM1176)";
1329     amc->soc_name  = "ast2500-a1";
1330     amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
1331     amc->fmc_model = "mx25l25635f";
1332     amc->spi_model = "mx66l1g45g";
1333     amc->num_cs    = 2;
1334     amc->i2c_init  = witherspoon_bmc_i2c_init;
1335     mc->default_ram_size = 512 * MiB;
1336     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1337         aspeed_soc_num_cpus(amc->soc_name);
1338 };
1339 
1340 static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
1341 {
1342     MachineClass *mc = MACHINE_CLASS(oc);
1343     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1344 
1345     mc->desc       = "Aspeed AST2600 EVB (Cortex-A7)";
1346     amc->soc_name  = "ast2600-a3";
1347     amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
1348     amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
1349     amc->fmc_model = "mx66u51235f";
1350     amc->spi_model = "mx66u51235f";
1351     amc->num_cs    = 1;
1352     amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON |
1353                      ASPEED_MAC3_ON;
1354     amc->i2c_init  = ast2600_evb_i2c_init;
1355     mc->default_ram_size = 1 * GiB;
1356     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1357         aspeed_soc_num_cpus(amc->soc_name);
1358 };
1359 
1360 static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
1361 {
1362     MachineClass *mc = MACHINE_CLASS(oc);
1363     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1364 
1365     mc->desc       = "OpenPOWER Tacoma BMC (Cortex-A7)";
1366     amc->soc_name  = "ast2600-a3";
1367     amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
1368     amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
1369     amc->fmc_model = "mx66l1g45g";
1370     amc->spi_model = "mx66l1g45g";
1371     amc->num_cs    = 2;
1372     amc->macs_mask  = ASPEED_MAC2_ON;
1373     amc->i2c_init  = witherspoon_bmc_i2c_init; /* Same board layout */
1374     mc->default_ram_size = 1 * GiB;
1375     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1376         aspeed_soc_num_cpus(amc->soc_name);
1377 };
1378 
1379 static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
1380 {
1381     MachineClass *mc = MACHINE_CLASS(oc);
1382     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1383 
1384     mc->desc       = "Bytedance G220A BMC (ARM1176)";
1385     amc->soc_name  = "ast2500-a1";
1386     amc->hw_strap1 = G220A_BMC_HW_STRAP1;
1387     amc->fmc_model = "n25q512a";
1388     amc->spi_model = "mx25l25635e";
1389     amc->num_cs    = 2;
1390     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1391     amc->i2c_init  = g220a_bmc_i2c_init;
1392     mc->default_ram_size = 1024 * MiB;
1393     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1394         aspeed_soc_num_cpus(amc->soc_name);
1395 };
1396 
1397 static void aspeed_machine_fp5280g2_class_init(ObjectClass *oc, void *data)
1398 {
1399     MachineClass *mc = MACHINE_CLASS(oc);
1400     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1401 
1402     mc->desc       = "Inspur FP5280G2 BMC (ARM1176)";
1403     amc->soc_name  = "ast2500-a1";
1404     amc->hw_strap1 = FP5280G2_BMC_HW_STRAP1;
1405     amc->fmc_model = "n25q512a";
1406     amc->spi_model = "mx25l25635e";
1407     amc->num_cs    = 2;
1408     amc->macs_mask  = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
1409     amc->i2c_init  = fp5280g2_bmc_i2c_init;
1410     mc->default_ram_size = 512 * MiB;
1411     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1412         aspeed_soc_num_cpus(amc->soc_name);
1413 };
1414 
1415 static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
1416 {
1417     MachineClass *mc = MACHINE_CLASS(oc);
1418     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1419 
1420     mc->desc       = "IBM Rainier BMC (Cortex-A7)";
1421     amc->soc_name  = "ast2600-a3";
1422     amc->hw_strap1 = RAINIER_BMC_HW_STRAP1;
1423     amc->hw_strap2 = RAINIER_BMC_HW_STRAP2;
1424     amc->fmc_model = "mx66l1g45g";
1425     amc->spi_model = "mx66l1g45g";
1426     amc->num_cs    = 2;
1427     amc->macs_mask  = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1428     amc->i2c_init  = rainier_bmc_i2c_init;
1429     mc->default_ram_size = 1 * GiB;
1430     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1431         aspeed_soc_num_cpus(amc->soc_name);
1432 };
1433 
1434 #define FUJI_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
1435 
1436 static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
1437 {
1438     MachineClass *mc = MACHINE_CLASS(oc);
1439     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1440 
1441     mc->desc = "Facebook Fuji BMC (Cortex-A7)";
1442     amc->soc_name = "ast2600-a3";
1443     amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
1444     amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
1445     amc->fmc_model = "mx66l1g45g";
1446     amc->spi_model = "mx66l1g45g";
1447     amc->num_cs = 2;
1448     amc->macs_mask = ASPEED_MAC3_ON;
1449     amc->i2c_init = fuji_bmc_i2c_init;
1450     amc->uart_default = ASPEED_DEV_UART1;
1451     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1452     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1453         aspeed_soc_num_cpus(amc->soc_name);
1454 };
1455 
1456 #define BLETCHLEY_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
1457 
1458 static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data)
1459 {
1460     MachineClass *mc = MACHINE_CLASS(oc);
1461     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1462 
1463     mc->desc       = "Facebook Bletchley BMC (Cortex-A7)";
1464     amc->soc_name  = "ast2600-a3";
1465     amc->hw_strap1 = BLETCHLEY_BMC_HW_STRAP1;
1466     amc->hw_strap2 = BLETCHLEY_BMC_HW_STRAP2;
1467     amc->fmc_model = "w25q01jvq";
1468     amc->spi_model = NULL;
1469     amc->num_cs    = 2;
1470     amc->macs_mask = ASPEED_MAC2_ON;
1471     amc->i2c_init  = bletchley_bmc_i2c_init;
1472     mc->default_ram_size = BLETCHLEY_BMC_RAM_SIZE;
1473     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1474         aspeed_soc_num_cpus(amc->soc_name);
1475 }
1476 
1477 static void fby35_reset(MachineState *state, ShutdownCause reason)
1478 {
1479     AspeedMachineState *bmc = ASPEED_MACHINE(state);
1480     AspeedGPIOState *gpio = &bmc->soc.gpio;
1481 
1482     qemu_devices_reset(reason);
1483 
1484     /* Board ID: 7 (Class-1, 4 slots) */
1485     object_property_set_bool(OBJECT(gpio), "gpioV4", true, &error_fatal);
1486     object_property_set_bool(OBJECT(gpio), "gpioV5", true, &error_fatal);
1487     object_property_set_bool(OBJECT(gpio), "gpioV6", true, &error_fatal);
1488     object_property_set_bool(OBJECT(gpio), "gpioV7", false, &error_fatal);
1489 
1490     /* Slot presence pins, inverse polarity. (False means present) */
1491     object_property_set_bool(OBJECT(gpio), "gpioH4", false, &error_fatal);
1492     object_property_set_bool(OBJECT(gpio), "gpioH5", true, &error_fatal);
1493     object_property_set_bool(OBJECT(gpio), "gpioH6", true, &error_fatal);
1494     object_property_set_bool(OBJECT(gpio), "gpioH7", true, &error_fatal);
1495 
1496     /* Slot 12v power pins, normal polarity. (True means powered-on) */
1497     object_property_set_bool(OBJECT(gpio), "gpioB2", true, &error_fatal);
1498     object_property_set_bool(OBJECT(gpio), "gpioB3", false, &error_fatal);
1499     object_property_set_bool(OBJECT(gpio), "gpioB4", false, &error_fatal);
1500     object_property_set_bool(OBJECT(gpio), "gpioB5", false, &error_fatal);
1501 }
1502 
1503 static void aspeed_machine_fby35_class_init(ObjectClass *oc, void *data)
1504 {
1505     MachineClass *mc = MACHINE_CLASS(oc);
1506     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1507 
1508     mc->desc       = "Facebook fby35 BMC (Cortex-A7)";
1509     mc->reset      = fby35_reset;
1510     amc->fmc_model = "mx66l1g45g";
1511     amc->num_cs    = 2;
1512     amc->macs_mask = ASPEED_MAC3_ON;
1513     amc->i2c_init  = fby35_i2c_init;
1514     /* FIXME: Replace this macro with something more general */
1515     mc->default_ram_size = FUJI_BMC_RAM_SIZE;
1516 }
1517 
1518 #define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024)
1519 /* Main SYSCLK frequency in Hz (200MHz) */
1520 #define SYSCLK_FRQ 200000000ULL
1521 
1522 static void aspeed_minibmc_machine_init(MachineState *machine)
1523 {
1524     AspeedMachineState *bmc = ASPEED_MACHINE(machine);
1525     AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
1526     Clock *sysclk;
1527 
1528     sysclk = clock_new(OBJECT(machine), "SYSCLK");
1529     clock_set_hz(sysclk, SYSCLK_FRQ);
1530 
1531     object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name);
1532     qdev_connect_clock_in(DEVICE(&bmc->soc), "sysclk", sysclk);
1533 
1534     object_property_set_link(OBJECT(&bmc->soc), "memory",
1535                              OBJECT(get_system_memory()), &error_abort);
1536     connect_serial_hds_to_uarts(bmc);
1537     qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
1538 
1539     aspeed_board_init_flashes(&bmc->soc.fmc,
1540                               bmc->fmc_model ? bmc->fmc_model : amc->fmc_model,
1541                               amc->num_cs,
1542                               0);
1543 
1544     aspeed_board_init_flashes(&bmc->soc.spi[0],
1545                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1546                               amc->num_cs, amc->num_cs);
1547 
1548     aspeed_board_init_flashes(&bmc->soc.spi[1],
1549                               bmc->spi_model ? bmc->spi_model : amc->spi_model,
1550                               amc->num_cs, (amc->num_cs * 2));
1551 
1552     if (amc->i2c_init) {
1553         amc->i2c_init(bmc);
1554     }
1555 
1556     armv7m_load_kernel(ARM_CPU(first_cpu),
1557                        machine->kernel_filename,
1558                        0,
1559                        AST1030_INTERNAL_FLASH_SIZE);
1560 }
1561 
1562 static void ast1030_evb_i2c_init(AspeedMachineState *bmc)
1563 {
1564     AspeedSoCState *soc = &bmc->soc;
1565 
1566     /* U10 24C08 connects to SDA/SCL Group 1 by default */
1567     uint8_t *eeprom_buf = g_malloc0(32 * 1024);
1568     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf);
1569 
1570     /* U11 LM75 connects to SDA/SCL Group 2 by default */
1571     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d);
1572 }
1573 
1574 static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
1575                                                           void *data)
1576 {
1577     MachineClass *mc = MACHINE_CLASS(oc);
1578     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1579 
1580     mc->desc = "Aspeed AST1030 MiniBMC (Cortex-M4)";
1581     amc->soc_name = "ast1030-a1";
1582     amc->hw_strap1 = 0;
1583     amc->hw_strap2 = 0;
1584     mc->init = aspeed_minibmc_machine_init;
1585     amc->i2c_init = ast1030_evb_i2c_init;
1586     mc->default_ram_size = 0;
1587     mc->default_cpus = mc->min_cpus = mc->max_cpus = 1;
1588     amc->fmc_model = "sst25vf032b";
1589     amc->spi_model = "sst25vf032b";
1590     amc->num_cs = 2;
1591     amc->macs_mask = 0;
1592 }
1593 
1594 static void aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc,
1595                                                      void *data)
1596 {
1597     MachineClass *mc = MACHINE_CLASS(oc);
1598     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1599 
1600     mc->desc       = "Qualcomm DC-SCM V1 BMC (Cortex A7)";
1601     amc->soc_name  = "ast2600-a3";
1602     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1603     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1604     amc->fmc_model = "n25q512a";
1605     amc->spi_model = "n25q512a";
1606     amc->num_cs    = 2;
1607     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1608     amc->i2c_init  = qcom_dc_scm_bmc_i2c_init;
1609     mc->default_ram_size = 1 * GiB;
1610     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1611         aspeed_soc_num_cpus(amc->soc_name);
1612 };
1613 
1614 static void aspeed_machine_qcom_firework_class_init(ObjectClass *oc,
1615                                                     void *data)
1616 {
1617     MachineClass *mc = MACHINE_CLASS(oc);
1618     AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
1619 
1620     mc->desc       = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)";
1621     amc->soc_name  = "ast2600-a3";
1622     amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
1623     amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
1624     amc->fmc_model = "n25q512a";
1625     amc->spi_model = "n25q512a";
1626     amc->num_cs    = 2;
1627     amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
1628     amc->i2c_init  = qcom_dc_scm_firework_i2c_init;
1629     mc->default_ram_size = 1 * GiB;
1630     mc->default_cpus = mc->min_cpus = mc->max_cpus =
1631         aspeed_soc_num_cpus(amc->soc_name);
1632 };
1633 
1634 static const TypeInfo aspeed_machine_types[] = {
1635     {
1636         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
1637         .parent        = TYPE_ASPEED_MACHINE,
1638         .class_init    = aspeed_machine_palmetto_class_init,
1639     }, {
1640         .name          = MACHINE_TYPE_NAME("supermicrox11-bmc"),
1641         .parent        = TYPE_ASPEED_MACHINE,
1642         .class_init    = aspeed_machine_supermicrox11_bmc_class_init,
1643     }, {
1644         .name          = MACHINE_TYPE_NAME("supermicro-x11spi-bmc"),
1645         .parent        = TYPE_ASPEED_MACHINE,
1646         .class_init    = aspeed_machine_supermicro_x11spi_bmc_class_init,
1647     }, {
1648         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
1649         .parent        = TYPE_ASPEED_MACHINE,
1650         .class_init    = aspeed_machine_ast2500_evb_class_init,
1651     }, {
1652         .name          = MACHINE_TYPE_NAME("romulus-bmc"),
1653         .parent        = TYPE_ASPEED_MACHINE,
1654         .class_init    = aspeed_machine_romulus_class_init,
1655     }, {
1656         .name          = MACHINE_TYPE_NAME("sonorapass-bmc"),
1657         .parent        = TYPE_ASPEED_MACHINE,
1658         .class_init    = aspeed_machine_sonorapass_class_init,
1659     }, {
1660         .name          = MACHINE_TYPE_NAME("witherspoon-bmc"),
1661         .parent        = TYPE_ASPEED_MACHINE,
1662         .class_init    = aspeed_machine_witherspoon_class_init,
1663     }, {
1664         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
1665         .parent        = TYPE_ASPEED_MACHINE,
1666         .class_init    = aspeed_machine_ast2600_evb_class_init,
1667     }, {
1668         .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
1669         .parent        = TYPE_ASPEED_MACHINE,
1670         .class_init    = aspeed_machine_yosemitev2_class_init,
1671     }, {
1672         .name          = MACHINE_TYPE_NAME("tacoma-bmc"),
1673         .parent        = TYPE_ASPEED_MACHINE,
1674         .class_init    = aspeed_machine_tacoma_class_init,
1675     }, {
1676         .name          = MACHINE_TYPE_NAME("tiogapass-bmc"),
1677         .parent        = TYPE_ASPEED_MACHINE,
1678         .class_init    = aspeed_machine_tiogapass_class_init,
1679     }, {
1680         .name          = MACHINE_TYPE_NAME("g220a-bmc"),
1681         .parent        = TYPE_ASPEED_MACHINE,
1682         .class_init    = aspeed_machine_g220a_class_init,
1683     }, {
1684         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
1685         .parent        = TYPE_ASPEED_MACHINE,
1686         .class_init    = aspeed_machine_qcom_dc_scm_v1_class_init,
1687     }, {
1688         .name          = MACHINE_TYPE_NAME("qcom-firework-bmc"),
1689         .parent        = TYPE_ASPEED_MACHINE,
1690         .class_init    = aspeed_machine_qcom_firework_class_init,
1691     }, {
1692         .name          = MACHINE_TYPE_NAME("fp5280g2-bmc"),
1693         .parent        = TYPE_ASPEED_MACHINE,
1694         .class_init    = aspeed_machine_fp5280g2_class_init,
1695     }, {
1696         .name          = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
1697         .parent        = TYPE_ASPEED_MACHINE,
1698         .class_init    = aspeed_machine_quanta_q71l_class_init,
1699     }, {
1700         .name          = MACHINE_TYPE_NAME("rainier-bmc"),
1701         .parent        = TYPE_ASPEED_MACHINE,
1702         .class_init    = aspeed_machine_rainier_class_init,
1703     }, {
1704         .name          = MACHINE_TYPE_NAME("fuji-bmc"),
1705         .parent        = TYPE_ASPEED_MACHINE,
1706         .class_init    = aspeed_machine_fuji_class_init,
1707     }, {
1708         .name          = MACHINE_TYPE_NAME("bletchley-bmc"),
1709         .parent        = TYPE_ASPEED_MACHINE,
1710         .class_init    = aspeed_machine_bletchley_class_init,
1711     }, {
1712         .name          = MACHINE_TYPE_NAME("fby35-bmc"),
1713         .parent        = MACHINE_TYPE_NAME("ast2600-evb"),
1714         .class_init    = aspeed_machine_fby35_class_init,
1715     }, {
1716         .name           = MACHINE_TYPE_NAME("ast1030-evb"),
1717         .parent         = TYPE_ASPEED_MACHINE,
1718         .class_init     = aspeed_minibmc_machine_ast1030_evb_class_init,
1719     }, {
1720         .name          = TYPE_ASPEED_MACHINE,
1721         .parent        = TYPE_MACHINE,
1722         .instance_size = sizeof(AspeedMachineState),
1723         .instance_init = aspeed_machine_instance_init,
1724         .class_size    = sizeof(AspeedMachineClass),
1725         .class_init    = aspeed_machine_class_init,
1726         .abstract      = true,
1727     }
1728 };
1729 
1730 DEFINE_TYPES(aspeed_machine_types)
1731