xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision cbb45ff0)
1 /*
2  * ASPEED SoC 2600 family
3  *
4  * Copyright (c) 2016-2019, IBM Corporation.
5  *
6  * This code is licensed under the GPL version 2 or later.  See
7  * the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
12 #include "hw/misc/unimp.h"
13 #include "hw/arm/aspeed_soc.h"
14 #include "hw/char/serial.h"
15 #include "qemu/module.h"
16 #include "qemu/error-report.h"
17 #include "hw/i2c/aspeed_i2c.h"
18 #include "net/net.h"
19 #include "sysemu/sysemu.h"
20 
21 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
22 #define ASPEED_SOC_DPMCU_SIZE       0x00040000
23 
24 static const hwaddr aspeed_soc_ast2600_memmap[] = {
25     [ASPEED_DEV_SRAM]      = 0x10000000,
26     [ASPEED_DEV_DPMCU]     = 0x18000000,
27     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
28     [ASPEED_DEV_IOMEM]     = 0x1E600000,
29     [ASPEED_DEV_PWM]       = 0x1E610000,
30     [ASPEED_DEV_FMC]       = 0x1E620000,
31     [ASPEED_DEV_SPI1]      = 0x1E630000,
32     [ASPEED_DEV_SPI2]      = 0x1E641000,
33     [ASPEED_DEV_EHCI1]     = 0x1E6A1000,
34     [ASPEED_DEV_EHCI2]     = 0x1E6A3000,
35     [ASPEED_DEV_MII1]      = 0x1E650000,
36     [ASPEED_DEV_MII2]      = 0x1E650008,
37     [ASPEED_DEV_MII3]      = 0x1E650010,
38     [ASPEED_DEV_MII4]      = 0x1E650018,
39     [ASPEED_DEV_ETH1]      = 0x1E660000,
40     [ASPEED_DEV_ETH3]      = 0x1E670000,
41     [ASPEED_DEV_ETH2]      = 0x1E680000,
42     [ASPEED_DEV_ETH4]      = 0x1E690000,
43     [ASPEED_DEV_VIC]       = 0x1E6C0000,
44     [ASPEED_DEV_HACE]      = 0x1E6D0000,
45     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
46     [ASPEED_DEV_SCU]       = 0x1E6E2000,
47     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
48     [ASPEED_DEV_ADC]       = 0x1E6E9000,
49     [ASPEED_DEV_DP]        = 0x1E6EB000,
50     [ASPEED_DEV_VIDEO]     = 0x1E700000,
51     [ASPEED_DEV_SDHCI]     = 0x1E740000,
52     [ASPEED_DEV_EMMC]      = 0x1E750000,
53     [ASPEED_DEV_GPIO]      = 0x1E780000,
54     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
55     [ASPEED_DEV_RTC]       = 0x1E781000,
56     [ASPEED_DEV_TIMER1]    = 0x1E782000,
57     [ASPEED_DEV_WDT]       = 0x1E785000,
58     [ASPEED_DEV_LPC]       = 0x1E789000,
59     [ASPEED_DEV_IBT]       = 0x1E789140,
60     [ASPEED_DEV_I2C]       = 0x1E78A000,
61     [ASPEED_DEV_UART1]     = 0x1E783000,
62     [ASPEED_DEV_UART5]     = 0x1E784000,
63     [ASPEED_DEV_VUART]     = 0x1E787000,
64     [ASPEED_DEV_I3C]       = 0x1E7A0000,
65     [ASPEED_DEV_SDRAM]     = 0x80000000,
66 };
67 
68 #define ASPEED_A7MPCORE_ADDR 0x40460000
69 
70 #define AST2600_MAX_IRQ 197
71 
72 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
73 static const int aspeed_soc_ast2600_irqmap[] = {
74     [ASPEED_DEV_UART1]     = 47,
75     [ASPEED_DEV_UART2]     = 48,
76     [ASPEED_DEV_UART3]     = 49,
77     [ASPEED_DEV_UART4]     = 50,
78     [ASPEED_DEV_UART5]     = 8,
79     [ASPEED_DEV_VUART]     = 8,
80     [ASPEED_DEV_FMC]       = 39,
81     [ASPEED_DEV_SDMC]      = 0,
82     [ASPEED_DEV_SCU]       = 12,
83     [ASPEED_DEV_ADC]       = 78,
84     [ASPEED_DEV_XDMA]      = 6,
85     [ASPEED_DEV_SDHCI]     = 43,
86     [ASPEED_DEV_EHCI1]     = 5,
87     [ASPEED_DEV_EHCI2]     = 9,
88     [ASPEED_DEV_EMMC]      = 15,
89     [ASPEED_DEV_GPIO]      = 40,
90     [ASPEED_DEV_GPIO_1_8V] = 11,
91     [ASPEED_DEV_RTC]       = 13,
92     [ASPEED_DEV_TIMER1]    = 16,
93     [ASPEED_DEV_TIMER2]    = 17,
94     [ASPEED_DEV_TIMER3]    = 18,
95     [ASPEED_DEV_TIMER4]    = 19,
96     [ASPEED_DEV_TIMER5]    = 20,
97     [ASPEED_DEV_TIMER6]    = 21,
98     [ASPEED_DEV_TIMER7]    = 22,
99     [ASPEED_DEV_TIMER8]    = 23,
100     [ASPEED_DEV_WDT]       = 24,
101     [ASPEED_DEV_PWM]       = 44,
102     [ASPEED_DEV_LPC]       = 35,
103     [ASPEED_DEV_IBT]       = 143,
104     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
105     [ASPEED_DEV_ETH1]      = 2,
106     [ASPEED_DEV_ETH2]      = 3,
107     [ASPEED_DEV_HACE]      = 4,
108     [ASPEED_DEV_ETH3]      = 32,
109     [ASPEED_DEV_ETH4]      = 33,
110     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
111     [ASPEED_DEV_DP]        = 62,
112     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
113 };
114 
115 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
116 {
117     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
118 
119     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]);
120 }
121 
122 static void aspeed_soc_ast2600_init(Object *obj)
123 {
124     AspeedSoCState *s = ASPEED_SOC(obj);
125     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
126     int i;
127     char socname[8];
128     char typename[64];
129 
130     if (sscanf(sc->name, "%7s", socname) != 1) {
131         g_assert_not_reached();
132     }
133 
134     for (i = 0; i < sc->num_cpus; i++) {
135         object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
136     }
137 
138     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
139     object_initialize_child(obj, "scu", &s->scu, typename);
140     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
141                          sc->silicon_rev);
142     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
143                               "hw-strap1");
144     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
145                               "hw-strap2");
146     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
147                               "hw-prot-key");
148 
149     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
150                             TYPE_A15MPCORE_PRIV);
151 
152     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
153 
154     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
155     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
156 
157     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
158     object_initialize_child(obj, "adc", &s->adc, typename);
159 
160     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
161     object_initialize_child(obj, "i2c", &s->i2c, typename);
162 
163     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
164     object_initialize_child(obj, "fmc", &s->fmc, typename);
165     object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs");
166 
167     for (i = 0; i < sc->spis_num; i++) {
168         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
169         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
170     }
171 
172     for (i = 0; i < sc->ehcis_num; i++) {
173         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
174                                 TYPE_PLATFORM_EHCI);
175     }
176 
177     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
178     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
179     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
180                               "ram-size");
181     object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
182                               "max-ram-size");
183 
184     for (i = 0; i < sc->wdts_num; i++) {
185         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
186         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
187     }
188 
189     for (i = 0; i < sc->macs_num; i++) {
190         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
191                                 TYPE_FTGMAC100);
192 
193         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
194     }
195 
196     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
197     object_initialize_child(obj, "xdma", &s->xdma, typename);
198 
199     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
200     object_initialize_child(obj, "gpio", &s->gpio, typename);
201 
202     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
203     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
204 
205     object_initialize_child(obj, "sd-controller", &s->sdhci,
206                             TYPE_ASPEED_SDHCI);
207 
208     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
209 
210     /* Init sd card slot class here so that they're under the correct parent */
211     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
212         object_initialize_child(obj, "sd-controller.sdhci[*]",
213                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
214     }
215 
216     object_initialize_child(obj, "emmc-controller", &s->emmc,
217                             TYPE_ASPEED_SDHCI);
218 
219     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
220 
221     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
222                             TYPE_SYSBUS_SDHCI);
223 
224     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
225 
226     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
227     object_initialize_child(obj, "hace", &s->hace, typename);
228 
229     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
230 }
231 
232 /*
233  * ASPEED ast2600 has 0xf as cluster ID
234  *
235  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
236  */
237 static uint64_t aspeed_calc_affinity(int cpu)
238 {
239     return (0xf << ARM_AFF1_SHIFT) | cpu;
240 }
241 
242 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
243 {
244     int i;
245     AspeedSoCState *s = ASPEED_SOC(dev);
246     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
247     Error *err = NULL;
248     qemu_irq irq;
249 
250     /* IO space */
251     create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_DEV_IOMEM],
252                                 ASPEED_SOC_IOMEM_SIZE);
253 
254     /* Video engine stub */
255     create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO],
256                                 0x1000);
257 
258     /* CPU */
259     for (i = 0; i < sc->num_cpus; i++) {
260         if (sc->num_cpus > 1) {
261             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
262                                     ASPEED_A7MPCORE_ADDR, &error_abort);
263         }
264         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
265                                 aspeed_calc_affinity(i), &error_abort);
266 
267         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
268                                 &error_abort);
269 
270         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
271             return;
272         }
273     }
274 
275     /* A7MPCORE */
276     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
277                             &error_abort);
278     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
279                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
280                             &error_abort);
281 
282     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
283     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
284 
285     for (i = 0; i < sc->num_cpus; i++) {
286         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
287         DeviceState  *d   = DEVICE(qemu_get_cpu(i));
288 
289         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
290         sysbus_connect_irq(sbd, i, irq);
291         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
292         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
293         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
294         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
295         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
296         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
297     }
298 
299     /* SRAM */
300     memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
301                            sc->sram_size, &err);
302     if (err) {
303         error_propagate(errp, err);
304         return;
305     }
306     memory_region_add_subregion(get_system_memory(),
307                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
308 
309     /* DPMCU */
310     create_unimplemented_device("aspeed.dpmcu", sc->memmap[ASPEED_DEV_DPMCU],
311                                 ASPEED_SOC_DPMCU_SIZE);
312 
313     /* SCU */
314     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
315         return;
316     }
317     sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
318 
319     /* RTC */
320     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
321         return;
322     }
323     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
324     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
325                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
326 
327     /* Timer */
328     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
329                              &error_abort);
330     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
331         return;
332     }
333     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
334                     sc->memmap[ASPEED_DEV_TIMER1]);
335     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
336         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
337         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
338     }
339 
340     /* ADC */
341     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
342         return;
343     }
344     sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
345     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
346                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
347 
348     /* UART - attach an 8250 to the IO space as our UART */
349     serial_mm_init(get_system_memory(), sc->memmap[s->uart_default], 2,
350                    aspeed_soc_get_irq(s, s->uart_default), 38400,
351                    serial_hd(0), DEVICE_LITTLE_ENDIAN);
352 
353     /* I2C */
354     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
355                              &error_abort);
356     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
357         return;
358     }
359     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
360     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
361         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
362                                         sc->irqmap[ASPEED_DEV_I2C] + i);
363         /* The AST2600 I2C controller has one IRQ per bus. */
364         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
365     }
366 
367     /* FMC, The number of CS is set at the board level */
368     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
369                              &error_abort);
370     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
371         return;
372     }
373     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
374     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
375                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
376     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
377                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
378 
379     /* SPI */
380     for (i = 0; i < sc->spis_num; i++) {
381         object_property_set_link(OBJECT(&s->spi[i]), "dram",
382                                  OBJECT(s->dram_mr), &error_abort);
383         object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort);
384         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
385             return;
386         }
387         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
388                         sc->memmap[ASPEED_DEV_SPI1 + i]);
389         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
390                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
391     }
392 
393     /* EHCI */
394     for (i = 0; i < sc->ehcis_num; i++) {
395         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
396             return;
397         }
398         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
399                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
400         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
401                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
402     }
403 
404     /* SDMC - SDRAM Memory Controller */
405     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
406         return;
407     }
408     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_DEV_SDMC]);
409 
410     /* Watch dog */
411     for (i = 0; i < sc->wdts_num; i++) {
412         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
413 
414         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
415                                  &error_abort);
416         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
417             return;
418         }
419         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
420                         sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
421     }
422 
423     /* Net */
424     for (i = 0; i < sc->macs_num; i++) {
425         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
426                                  &error_abort);
427         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
428             return;
429         }
430         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
431                         sc->memmap[ASPEED_DEV_ETH1 + i]);
432         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
433                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
434 
435         object_property_set_link(OBJECT(&s->mii[i]), "nic",
436                                  OBJECT(&s->ftgmac100[i]), &error_abort);
437         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
438             return;
439         }
440 
441         sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0,
442                         sc->memmap[ASPEED_DEV_MII1 + i]);
443     }
444 
445     /* XDMA */
446     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
447         return;
448     }
449     sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
450                     sc->memmap[ASPEED_DEV_XDMA]);
451     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
452                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
453 
454     /* GPIO */
455     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
456         return;
457     }
458     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
459     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
460                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
461 
462     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
463         return;
464     }
465     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
466                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
467     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
468                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
469 
470     /* SDHCI */
471     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
472         return;
473     }
474     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
475                     sc->memmap[ASPEED_DEV_SDHCI]);
476     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
477                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
478 
479     /* eMMC */
480     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
481         return;
482     }
483     sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_DEV_EMMC]);
484     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
485                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
486 
487     /* LPC */
488     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
489         return;
490     }
491     sysbus_mmio_map(SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
492 
493     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
494     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
495                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
496 
497     /*
498      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
499      *
500      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
501      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
502      * shared across the subdevices, and the shared IRQ output to the VIC is at
503      * offset 0.
504      */
505     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
506                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
507                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
508 
509     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
510                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
511                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
512 
513     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
514                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
515                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
516 
517     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
518                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
519                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
520 
521     /* HACE */
522     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
523                              &error_abort);
524     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
525         return;
526     }
527     sysbus_mmio_map(SYS_BUS_DEVICE(&s->hace), 0, sc->memmap[ASPEED_DEV_HACE]);
528     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
529                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
530 
531     /* I3C */
532     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
533         return;
534     }
535     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
536     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
537         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
538                                         sc->irqmap[ASPEED_DEV_I3C] + i);
539         /* The AST2600 I3C controller has one IRQ per bus. */
540         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
541     }
542 }
543 
544 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
545 {
546     DeviceClass *dc = DEVICE_CLASS(oc);
547     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
548 
549     dc->realize      = aspeed_soc_ast2600_realize;
550 
551     sc->name         = "ast2600-a3";
552     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
553     sc->silicon_rev  = AST2600_A3_SILICON_REV;
554     sc->sram_size    = 0x16400;
555     sc->spis_num     = 2;
556     sc->ehcis_num    = 2;
557     sc->wdts_num     = 4;
558     sc->macs_num     = 4;
559     sc->irqmap       = aspeed_soc_ast2600_irqmap;
560     sc->memmap       = aspeed_soc_ast2600_memmap;
561     sc->num_cpus     = 2;
562 }
563 
564 static const TypeInfo aspeed_soc_ast2600_type_info = {
565     .name           = "ast2600-a3",
566     .parent         = TYPE_ASPEED_SOC,
567     .instance_size  = sizeof(AspeedSoCState),
568     .instance_init  = aspeed_soc_ast2600_init,
569     .class_init     = aspeed_soc_ast2600_class_init,
570     .class_size     = sizeof(AspeedSoCClass),
571 };
572 
573 static void aspeed_soc_register_types(void)
574 {
575     type_register_static(&aspeed_soc_ast2600_type_info);
576 };
577 
578 type_init(aspeed_soc_register_types)
579