xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision ab71472d)
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]      = 0x1E631000,
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_SBC]       = 0x1E6F2000,
51     [ASPEED_DEV_VIDEO]     = 0x1E700000,
52     [ASPEED_DEV_SDHCI]     = 0x1E740000,
53     [ASPEED_DEV_EMMC]      = 0x1E750000,
54     [ASPEED_DEV_GPIO]      = 0x1E780000,
55     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
56     [ASPEED_DEV_RTC]       = 0x1E781000,
57     [ASPEED_DEV_TIMER1]    = 0x1E782000,
58     [ASPEED_DEV_WDT]       = 0x1E785000,
59     [ASPEED_DEV_LPC]       = 0x1E789000,
60     [ASPEED_DEV_IBT]       = 0x1E789140,
61     [ASPEED_DEV_I2C]       = 0x1E78A000,
62     [ASPEED_DEV_UART1]     = 0x1E783000,
63     [ASPEED_DEV_UART5]     = 0x1E784000,
64     [ASPEED_DEV_VUART]     = 0x1E787000,
65     [ASPEED_DEV_I3C]       = 0x1E7A0000,
66     [ASPEED_DEV_SDRAM]     = 0x80000000,
67 };
68 
69 #define ASPEED_A7MPCORE_ADDR 0x40460000
70 
71 #define AST2600_MAX_IRQ 197
72 
73 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
74 static const int aspeed_soc_ast2600_irqmap[] = {
75     [ASPEED_DEV_UART1]     = 47,
76     [ASPEED_DEV_UART2]     = 48,
77     [ASPEED_DEV_UART3]     = 49,
78     [ASPEED_DEV_UART4]     = 50,
79     [ASPEED_DEV_UART5]     = 8,
80     [ASPEED_DEV_VUART]     = 8,
81     [ASPEED_DEV_FMC]       = 39,
82     [ASPEED_DEV_SDMC]      = 0,
83     [ASPEED_DEV_SCU]       = 12,
84     [ASPEED_DEV_ADC]       = 78,
85     [ASPEED_DEV_XDMA]      = 6,
86     [ASPEED_DEV_SDHCI]     = 43,
87     [ASPEED_DEV_EHCI1]     = 5,
88     [ASPEED_DEV_EHCI2]     = 9,
89     [ASPEED_DEV_EMMC]      = 15,
90     [ASPEED_DEV_GPIO]      = 40,
91     [ASPEED_DEV_GPIO_1_8V] = 11,
92     [ASPEED_DEV_RTC]       = 13,
93     [ASPEED_DEV_TIMER1]    = 16,
94     [ASPEED_DEV_TIMER2]    = 17,
95     [ASPEED_DEV_TIMER3]    = 18,
96     [ASPEED_DEV_TIMER4]    = 19,
97     [ASPEED_DEV_TIMER5]    = 20,
98     [ASPEED_DEV_TIMER6]    = 21,
99     [ASPEED_DEV_TIMER7]    = 22,
100     [ASPEED_DEV_TIMER8]    = 23,
101     [ASPEED_DEV_WDT]       = 24,
102     [ASPEED_DEV_PWM]       = 44,
103     [ASPEED_DEV_LPC]       = 35,
104     [ASPEED_DEV_IBT]       = 143,
105     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
106     [ASPEED_DEV_ETH1]      = 2,
107     [ASPEED_DEV_ETH2]      = 3,
108     [ASPEED_DEV_HACE]      = 4,
109     [ASPEED_DEV_ETH3]      = 32,
110     [ASPEED_DEV_ETH4]      = 33,
111     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
112     [ASPEED_DEV_DP]        = 62,
113     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
114 };
115 
116 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
117 {
118     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
119 
120     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]);
121 }
122 
123 static void aspeed_soc_ast2600_init(Object *obj)
124 {
125     AspeedSoCState *s = ASPEED_SOC(obj);
126     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
127     int i;
128     char socname[8];
129     char typename[64];
130 
131     if (sscanf(sc->name, "%7s", socname) != 1) {
132         g_assert_not_reached();
133     }
134 
135     for (i = 0; i < sc->num_cpus; i++) {
136         object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
137     }
138 
139     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
140     object_initialize_child(obj, "scu", &s->scu, typename);
141     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
142                          sc->silicon_rev);
143     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
144                               "hw-strap1");
145     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
146                               "hw-strap2");
147     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
148                               "hw-prot-key");
149 
150     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
151                             TYPE_A15MPCORE_PRIV);
152 
153     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
154 
155     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
156     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
157 
158     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
159     object_initialize_child(obj, "adc", &s->adc, typename);
160 
161     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
162     object_initialize_child(obj, "i2c", &s->i2c, typename);
163 
164     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
165     object_initialize_child(obj, "fmc", &s->fmc, typename);
166     object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs");
167 
168     for (i = 0; i < sc->spis_num; i++) {
169         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
170         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
171     }
172 
173     for (i = 0; i < sc->ehcis_num; i++) {
174         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
175                                 TYPE_PLATFORM_EHCI);
176     }
177 
178     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
179     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
180     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
181                               "ram-size");
182     object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
183                               "max-ram-size");
184 
185     for (i = 0; i < sc->wdts_num; i++) {
186         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
187         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
188     }
189 
190     for (i = 0; i < sc->macs_num; i++) {
191         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
192                                 TYPE_FTGMAC100);
193 
194         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
195     }
196 
197     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
198     object_initialize_child(obj, "xdma", &s->xdma, typename);
199 
200     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
201     object_initialize_child(obj, "gpio", &s->gpio, typename);
202 
203     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
204     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
205 
206     object_initialize_child(obj, "sd-controller", &s->sdhci,
207                             TYPE_ASPEED_SDHCI);
208 
209     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
210 
211     /* Init sd card slot class here so that they're under the correct parent */
212     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
213         object_initialize_child(obj, "sd-controller.sdhci[*]",
214                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
215     }
216 
217     object_initialize_child(obj, "emmc-controller", &s->emmc,
218                             TYPE_ASPEED_SDHCI);
219 
220     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
221 
222     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
223                             TYPE_SYSBUS_SDHCI);
224 
225     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
226 
227     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
228     object_initialize_child(obj, "hace", &s->hace, typename);
229 
230     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
231 
232     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
233 }
234 
235 /*
236  * ASPEED ast2600 has 0xf as cluster ID
237  *
238  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
239  */
240 static uint64_t aspeed_calc_affinity(int cpu)
241 {
242     return (0xf << ARM_AFF1_SHIFT) | cpu;
243 }
244 
245 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
246 {
247     int i;
248     AspeedSoCState *s = ASPEED_SOC(dev);
249     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
250     Error *err = NULL;
251     qemu_irq irq;
252 
253     /* IO space */
254     create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_DEV_IOMEM],
255                                 ASPEED_SOC_IOMEM_SIZE);
256 
257     /* Video engine stub */
258     create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO],
259                                 0x1000);
260 
261     /* CPU */
262     for (i = 0; i < sc->num_cpus; i++) {
263         if (sc->num_cpus > 1) {
264             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
265                                     ASPEED_A7MPCORE_ADDR, &error_abort);
266         }
267         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
268                                 aspeed_calc_affinity(i), &error_abort);
269 
270         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
271                                 &error_abort);
272 
273         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
274             return;
275         }
276     }
277 
278     /* A7MPCORE */
279     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
280                             &error_abort);
281     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
282                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
283                             &error_abort);
284 
285     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
286     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
287 
288     for (i = 0; i < sc->num_cpus; i++) {
289         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
290         DeviceState  *d   = DEVICE(qemu_get_cpu(i));
291 
292         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
293         sysbus_connect_irq(sbd, i, irq);
294         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
295         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
296         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
297         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
298         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
299         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
300     }
301 
302     /* SRAM */
303     memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
304                            sc->sram_size, &err);
305     if (err) {
306         error_propagate(errp, err);
307         return;
308     }
309     memory_region_add_subregion(get_system_memory(),
310                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
311 
312     /* DPMCU */
313     create_unimplemented_device("aspeed.dpmcu", sc->memmap[ASPEED_DEV_DPMCU],
314                                 ASPEED_SOC_DPMCU_SIZE);
315 
316     /* SCU */
317     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
318         return;
319     }
320     sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
321 
322     /* RTC */
323     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
324         return;
325     }
326     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
327     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
328                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
329 
330     /* Timer */
331     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
332                              &error_abort);
333     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
334         return;
335     }
336     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
337                     sc->memmap[ASPEED_DEV_TIMER1]);
338     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
339         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
340         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
341     }
342 
343     /* ADC */
344     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
345         return;
346     }
347     sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
348     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
349                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
350 
351     /* UART - attach an 8250 to the IO space as our UART */
352     serial_mm_init(get_system_memory(), sc->memmap[s->uart_default], 2,
353                    aspeed_soc_get_irq(s, s->uart_default), 38400,
354                    serial_hd(0), DEVICE_LITTLE_ENDIAN);
355 
356     /* I2C */
357     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
358                              &error_abort);
359     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
360         return;
361     }
362     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
363     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
364         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
365                                         sc->irqmap[ASPEED_DEV_I2C] + i);
366         /* The AST2600 I2C controller has one IRQ per bus. */
367         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
368     }
369 
370     /* FMC, The number of CS is set at the board level */
371     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
372                              &error_abort);
373     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
374         return;
375     }
376     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
377     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
378                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
379     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
380                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
381 
382     /* SPI */
383     for (i = 0; i < sc->spis_num; i++) {
384         object_property_set_link(OBJECT(&s->spi[i]), "dram",
385                                  OBJECT(s->dram_mr), &error_abort);
386         object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort);
387         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
388             return;
389         }
390         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
391                         sc->memmap[ASPEED_DEV_SPI1 + i]);
392         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
393                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
394     }
395 
396     /* EHCI */
397     for (i = 0; i < sc->ehcis_num; i++) {
398         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
399             return;
400         }
401         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
402                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
403         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
404                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
405     }
406 
407     /* SDMC - SDRAM Memory Controller */
408     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
409         return;
410     }
411     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_DEV_SDMC]);
412 
413     /* Watch dog */
414     for (i = 0; i < sc->wdts_num; i++) {
415         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
416 
417         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
418                                  &error_abort);
419         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
420             return;
421         }
422         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
423                         sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
424     }
425 
426     /* Net */
427     for (i = 0; i < sc->macs_num; i++) {
428         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
429                                  &error_abort);
430         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
431             return;
432         }
433         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
434                         sc->memmap[ASPEED_DEV_ETH1 + i]);
435         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
436                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
437 
438         object_property_set_link(OBJECT(&s->mii[i]), "nic",
439                                  OBJECT(&s->ftgmac100[i]), &error_abort);
440         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
441             return;
442         }
443 
444         sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0,
445                         sc->memmap[ASPEED_DEV_MII1 + i]);
446     }
447 
448     /* XDMA */
449     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
450         return;
451     }
452     sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
453                     sc->memmap[ASPEED_DEV_XDMA]);
454     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
455                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
456 
457     /* GPIO */
458     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
459         return;
460     }
461     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
462     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
463                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
464 
465     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
466         return;
467     }
468     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
469                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
470     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
471                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
472 
473     /* SDHCI */
474     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
475         return;
476     }
477     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
478                     sc->memmap[ASPEED_DEV_SDHCI]);
479     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
480                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
481 
482     /* eMMC */
483     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
484         return;
485     }
486     sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_DEV_EMMC]);
487     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
488                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
489 
490     /* LPC */
491     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
492         return;
493     }
494     sysbus_mmio_map(SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
495 
496     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
497     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
498                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
499 
500     /*
501      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
502      *
503      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
504      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
505      * shared across the subdevices, and the shared IRQ output to the VIC is at
506      * offset 0.
507      */
508     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
509                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
510                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
511 
512     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
513                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
514                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
515 
516     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
517                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
518                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
519 
520     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
521                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
522                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
523 
524     /* HACE */
525     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
526                              &error_abort);
527     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
528         return;
529     }
530     sysbus_mmio_map(SYS_BUS_DEVICE(&s->hace), 0, sc->memmap[ASPEED_DEV_HACE]);
531     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
532                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
533 
534     /* I3C */
535     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
536         return;
537     }
538     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
539     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
540         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
541                                         sc->irqmap[ASPEED_DEV_I3C] + i);
542         /* The AST2600 I3C controller has one IRQ per bus. */
543         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
544     }
545 
546     /* Secure Boot Controller */
547     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
548         return;
549     }
550     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
551 }
552 
553 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
554 {
555     DeviceClass *dc = DEVICE_CLASS(oc);
556     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
557 
558     dc->realize      = aspeed_soc_ast2600_realize;
559 
560     sc->name         = "ast2600-a3";
561     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
562     sc->silicon_rev  = AST2600_A3_SILICON_REV;
563     sc->sram_size    = 0x16400;
564     sc->spis_num     = 2;
565     sc->ehcis_num    = 2;
566     sc->wdts_num     = 4;
567     sc->macs_num     = 4;
568     sc->irqmap       = aspeed_soc_ast2600_irqmap;
569     sc->memmap       = aspeed_soc_ast2600_memmap;
570     sc->num_cpus     = 2;
571 }
572 
573 static const TypeInfo aspeed_soc_ast2600_type_info = {
574     .name           = "ast2600-a3",
575     .parent         = TYPE_ASPEED_SOC,
576     .instance_size  = sizeof(AspeedSoCState),
577     .instance_init  = aspeed_soc_ast2600_init,
578     .class_init     = aspeed_soc_ast2600_class_init,
579     .class_size     = sizeof(AspeedSoCClass),
580 };
581 
582 static void aspeed_soc_register_types(void)
583 {
584     type_register_static(&aspeed_soc_ast2600_type_info);
585 };
586 
587 type_init(aspeed_soc_register_types)
588