xref: /qemu/hw/arm/aspeed_ast2600.c (revision 72a7c47393b41e406492e257a85589a75476b385)
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 "qemu/module.h"
15 #include "qemu/error-report.h"
16 #include "hw/i2c/aspeed_i2c.h"
17 #include "net/net.h"
18 #include "sysemu/sysemu.h"
19 
20 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
21 #define ASPEED_SOC_DPMCU_SIZE       0x00040000
22 
23 static const hwaddr aspeed_soc_ast2600_memmap[] = {
24     [ASPEED_DEV_SRAM]      = 0x10000000,
25     [ASPEED_DEV_DPMCU]     = 0x18000000,
26     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
27     [ASPEED_DEV_IOMEM]     = 0x1E600000,
28     [ASPEED_DEV_PWM]       = 0x1E610000,
29     [ASPEED_DEV_FMC]       = 0x1E620000,
30     [ASPEED_DEV_SPI1]      = 0x1E630000,
31     [ASPEED_DEV_SPI2]      = 0x1E631000,
32     [ASPEED_DEV_EHCI1]     = 0x1E6A1000,
33     [ASPEED_DEV_EHCI2]     = 0x1E6A3000,
34     [ASPEED_DEV_MII1]      = 0x1E650000,
35     [ASPEED_DEV_MII2]      = 0x1E650008,
36     [ASPEED_DEV_MII3]      = 0x1E650010,
37     [ASPEED_DEV_MII4]      = 0x1E650018,
38     [ASPEED_DEV_ETH1]      = 0x1E660000,
39     [ASPEED_DEV_ETH3]      = 0x1E670000,
40     [ASPEED_DEV_ETH2]      = 0x1E680000,
41     [ASPEED_DEV_ETH4]      = 0x1E690000,
42     [ASPEED_DEV_VIC]       = 0x1E6C0000,
43     [ASPEED_DEV_HACE]      = 0x1E6D0000,
44     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
45     [ASPEED_DEV_SCU]       = 0x1E6E2000,
46     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
47     [ASPEED_DEV_ADC]       = 0x1E6E9000,
48     [ASPEED_DEV_DP]        = 0x1E6EB000,
49     [ASPEED_DEV_SBC]       = 0x1E6F2000,
50     [ASPEED_DEV_EMMC_BC]   = 0x1E6f5000,
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_PECI]      = 0x1E78B000,
63     [ASPEED_DEV_UART1]     = 0x1E783000,
64     [ASPEED_DEV_UART2]     = 0x1E78D000,
65     [ASPEED_DEV_UART3]     = 0x1E78E000,
66     [ASPEED_DEV_UART4]     = 0x1E78F000,
67     [ASPEED_DEV_UART5]     = 0x1E784000,
68     [ASPEED_DEV_UART6]     = 0x1E790000,
69     [ASPEED_DEV_UART7]     = 0x1E790100,
70     [ASPEED_DEV_UART8]     = 0x1E790200,
71     [ASPEED_DEV_UART9]     = 0x1E790300,
72     [ASPEED_DEV_UART10]    = 0x1E790400,
73     [ASPEED_DEV_UART11]    = 0x1E790500,
74     [ASPEED_DEV_UART12]    = 0x1E790600,
75     [ASPEED_DEV_UART13]    = 0x1E790700,
76     [ASPEED_DEV_VUART]     = 0x1E787000,
77     [ASPEED_DEV_I3C]       = 0x1E7A0000,
78     [ASPEED_DEV_SDRAM]     = 0x80000000,
79 };
80 
81 #define ASPEED_A7MPCORE_ADDR 0x40460000
82 
83 #define AST2600_MAX_IRQ 197
84 
85 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
86 static const int aspeed_soc_ast2600_irqmap[] = {
87     [ASPEED_DEV_UART1]     = 47,
88     [ASPEED_DEV_UART2]     = 48,
89     [ASPEED_DEV_UART3]     = 49,
90     [ASPEED_DEV_UART4]     = 50,
91     [ASPEED_DEV_UART5]     = 8,
92     [ASPEED_DEV_UART6]     = 57,
93     [ASPEED_DEV_UART7]     = 58,
94     [ASPEED_DEV_UART8]     = 59,
95     [ASPEED_DEV_UART9]     = 60,
96     [ASPEED_DEV_UART10]    = 61,
97     [ASPEED_DEV_UART11]    = 62,
98     [ASPEED_DEV_UART12]    = 63,
99     [ASPEED_DEV_UART13]    = 64,
100     [ASPEED_DEV_VUART]     = 8,
101     [ASPEED_DEV_FMC]       = 39,
102     [ASPEED_DEV_SDMC]      = 0,
103     [ASPEED_DEV_SCU]       = 12,
104     [ASPEED_DEV_ADC]       = 78,
105     [ASPEED_DEV_XDMA]      = 6,
106     [ASPEED_DEV_SDHCI]     = 43,
107     [ASPEED_DEV_EHCI1]     = 5,
108     [ASPEED_DEV_EHCI2]     = 9,
109     [ASPEED_DEV_EMMC]      = 15,
110     [ASPEED_DEV_GPIO]      = 40,
111     [ASPEED_DEV_GPIO_1_8V] = 11,
112     [ASPEED_DEV_RTC]       = 13,
113     [ASPEED_DEV_TIMER1]    = 16,
114     [ASPEED_DEV_TIMER2]    = 17,
115     [ASPEED_DEV_TIMER3]    = 18,
116     [ASPEED_DEV_TIMER4]    = 19,
117     [ASPEED_DEV_TIMER5]    = 20,
118     [ASPEED_DEV_TIMER6]    = 21,
119     [ASPEED_DEV_TIMER7]    = 22,
120     [ASPEED_DEV_TIMER8]    = 23,
121     [ASPEED_DEV_WDT]       = 24,
122     [ASPEED_DEV_PWM]       = 44,
123     [ASPEED_DEV_LPC]       = 35,
124     [ASPEED_DEV_IBT]       = 143,
125     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
126     [ASPEED_DEV_PECI]      = 38,
127     [ASPEED_DEV_ETH1]      = 2,
128     [ASPEED_DEV_ETH2]      = 3,
129     [ASPEED_DEV_HACE]      = 4,
130     [ASPEED_DEV_ETH3]      = 32,
131     [ASPEED_DEV_ETH4]      = 33,
132     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
133     [ASPEED_DEV_DP]        = 62,
134     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
135 };
136 
137 static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
138 {
139     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
140 
141     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[dev]);
142 }
143 
144 static void aspeed_soc_ast2600_init(Object *obj)
145 {
146     AspeedSoCState *s = ASPEED_SOC(obj);
147     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
148     int i;
149     char socname[8];
150     char typename[64];
151 
152     if (sscanf(sc->name, "%7s", socname) != 1) {
153         g_assert_not_reached();
154     }
155 
156     for (i = 0; i < sc->num_cpus; i++) {
157         object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
158     }
159 
160     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
161     object_initialize_child(obj, "scu", &s->scu, typename);
162     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
163                          sc->silicon_rev);
164     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
165                               "hw-strap1");
166     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
167                               "hw-strap2");
168     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
169                               "hw-prot-key");
170 
171     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
172                             TYPE_A15MPCORE_PRIV);
173 
174     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
175 
176     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
177     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
178 
179     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
180     object_initialize_child(obj, "adc", &s->adc, typename);
181 
182     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
183     object_initialize_child(obj, "i2c", &s->i2c, typename);
184 
185     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
186 
187     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
188     object_initialize_child(obj, "fmc", &s->fmc, typename);
189 
190     for (i = 0; i < sc->spis_num; i++) {
191         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
192         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
193     }
194 
195     for (i = 0; i < sc->ehcis_num; i++) {
196         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
197                                 TYPE_PLATFORM_EHCI);
198     }
199 
200     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
201     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
202     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
203                               "ram-size");
204 
205     for (i = 0; i < sc->wdts_num; i++) {
206         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
207         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
208     }
209 
210     for (i = 0; i < sc->macs_num; i++) {
211         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
212                                 TYPE_FTGMAC100);
213 
214         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
215     }
216 
217     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
218     object_initialize_child(obj, "xdma", &s->xdma, typename);
219 
220     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
221     object_initialize_child(obj, "gpio", &s->gpio, typename);
222 
223     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
224     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
225 
226     object_initialize_child(obj, "sd-controller", &s->sdhci,
227                             TYPE_ASPEED_SDHCI);
228 
229     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
230 
231     /* Init sd card slot class here so that they're under the correct parent */
232     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
233         object_initialize_child(obj, "sd-controller.sdhci[*]",
234                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
235     }
236 
237     object_initialize_child(obj, "emmc-controller", &s->emmc,
238                             TYPE_ASPEED_SDHCI);
239 
240     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
241 
242     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
243                             TYPE_SYSBUS_SDHCI);
244 
245     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
246 
247     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
248     object_initialize_child(obj, "hace", &s->hace, typename);
249 
250     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
251 
252     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
253 
254     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
255     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
256     object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE);
257     object_initialize_child(obj, "emmc-boot-controller",
258                             &s->emmc_boot_controller,
259                             TYPE_UNIMPLEMENTED_DEVICE);
260 }
261 
262 /*
263  * ASPEED ast2600 has 0xf as cluster ID
264  *
265  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
266  */
267 static uint64_t aspeed_calc_affinity(int cpu)
268 {
269     return (0xf << ARM_AFF1_SHIFT) | cpu;
270 }
271 
272 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
273 {
274     int i;
275     AspeedSoCState *s = ASPEED_SOC(dev);
276     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
277     Error *err = NULL;
278     qemu_irq irq;
279     g_autofree char *sram_name = NULL;
280 
281     /* IO space */
282     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
283                                   sc->memmap[ASPEED_DEV_IOMEM],
284                                   ASPEED_SOC_IOMEM_SIZE);
285 
286     /* Video engine stub */
287     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
288                                   sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
289 
290     /* eMMC Boot Controller stub */
291     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->emmc_boot_controller),
292                                   "aspeed.emmc-boot-controller",
293                                   sc->memmap[ASPEED_DEV_EMMC_BC], 0x1000);
294 
295     /* CPU */
296     for (i = 0; i < sc->num_cpus; i++) {
297         if (sc->num_cpus > 1) {
298             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
299                                     ASPEED_A7MPCORE_ADDR, &error_abort);
300         }
301         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
302                                 aspeed_calc_affinity(i), &error_abort);
303 
304         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
305                                 &error_abort);
306         object_property_set_link(OBJECT(&s->cpu[i]), "memory",
307                                  OBJECT(s->memory), &error_abort);
308 
309         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
310             return;
311         }
312     }
313 
314     /* A7MPCORE */
315     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
316                             &error_abort);
317     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
318                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
319                             &error_abort);
320 
321     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
322     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
323 
324     for (i = 0; i < sc->num_cpus; i++) {
325         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
326         DeviceState  *d   = DEVICE(&s->cpu[i]);
327 
328         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
329         sysbus_connect_irq(sbd, i, irq);
330         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
331         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
332         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
333         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
334         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
335         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
336     }
337 
338     /* SRAM */
339     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
340     memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
341     if (err) {
342         error_propagate(errp, err);
343         return;
344     }
345     memory_region_add_subregion(s->memory,
346                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
347 
348     /* DPMCU */
349     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu",
350                                   sc->memmap[ASPEED_DEV_DPMCU],
351                                   ASPEED_SOC_DPMCU_SIZE);
352 
353     /* SCU */
354     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
355         return;
356     }
357     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
358 
359     /* RTC */
360     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
361         return;
362     }
363     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
364     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
365                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
366 
367     /* Timer */
368     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
369                              &error_abort);
370     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
371         return;
372     }
373     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
374                     sc->memmap[ASPEED_DEV_TIMER1]);
375     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
376         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
377         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
378     }
379 
380     /* ADC */
381     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
382         return;
383     }
384     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
385     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
386                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
387 
388     /* UART */
389     aspeed_soc_uart_init(s);
390 
391     /* I2C */
392     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
393                              &error_abort);
394     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
395         return;
396     }
397     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
398     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
399         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
400                                         sc->irqmap[ASPEED_DEV_I2C] + i);
401         /* The AST2600 I2C controller has one IRQ per bus. */
402         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
403     }
404 
405     /* PECI */
406     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
407         return;
408     }
409     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
410                     sc->memmap[ASPEED_DEV_PECI]);
411     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
412                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
413 
414     /* FMC, The number of CS is set at the board level */
415     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
416                              &error_abort);
417     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
418         return;
419     }
420     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
421     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
422                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
423     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
424                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
425 
426     /* SPI */
427     for (i = 0; i < sc->spis_num; i++) {
428         object_property_set_link(OBJECT(&s->spi[i]), "dram",
429                                  OBJECT(s->dram_mr), &error_abort);
430         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
431             return;
432         }
433         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
434                         sc->memmap[ASPEED_DEV_SPI1 + i]);
435         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
436                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
437     }
438 
439     /* EHCI */
440     for (i = 0; i < sc->ehcis_num; i++) {
441         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
442             return;
443         }
444         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
445                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
446         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
447                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
448     }
449 
450     /* SDMC - SDRAM Memory Controller */
451     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
452         return;
453     }
454     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
455                     sc->memmap[ASPEED_DEV_SDMC]);
456 
457     /* Watch dog */
458     for (i = 0; i < sc->wdts_num; i++) {
459         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
460 
461         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
462                                  &error_abort);
463         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
464             return;
465         }
466         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
467                         sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
468     }
469 
470     /* RAM */
471     if (!aspeed_soc_dram_init(s, errp)) {
472         return;
473     }
474 
475     /* Net */
476     for (i = 0; i < sc->macs_num; i++) {
477         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
478                                  &error_abort);
479         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
480             return;
481         }
482         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
483                         sc->memmap[ASPEED_DEV_ETH1 + i]);
484         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
485                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
486 
487         object_property_set_link(OBJECT(&s->mii[i]), "nic",
488                                  OBJECT(&s->ftgmac100[i]), &error_abort);
489         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
490             return;
491         }
492 
493         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
494                         sc->memmap[ASPEED_DEV_MII1 + i]);
495     }
496 
497     /* XDMA */
498     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
499         return;
500     }
501     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
502                     sc->memmap[ASPEED_DEV_XDMA]);
503     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
504                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
505 
506     /* GPIO */
507     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
508         return;
509     }
510     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
511     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
512                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
513 
514     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
515         return;
516     }
517     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
518                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
519     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
520                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
521 
522     /* SDHCI */
523     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
524         return;
525     }
526     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
527                     sc->memmap[ASPEED_DEV_SDHCI]);
528     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
529                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
530 
531     /* eMMC */
532     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
533         return;
534     }
535     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
536                     sc->memmap[ASPEED_DEV_EMMC]);
537     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
538                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
539 
540     /* LPC */
541     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
542         return;
543     }
544     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
545 
546     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
547     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
548                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
549 
550     /*
551      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
552      *
553      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
554      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
555      * shared across the subdevices, and the shared IRQ output to the VIC is at
556      * offset 0.
557      */
558     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
559                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
560                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
561 
562     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
563                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
564                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
565 
566     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
567                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
568                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
569 
570     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
571                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
572                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
573 
574     /* HACE */
575     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
576                              &error_abort);
577     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
578         return;
579     }
580     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
581                     sc->memmap[ASPEED_DEV_HACE]);
582     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
583                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
584 
585     /* I3C */
586     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
587         return;
588     }
589     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
590     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
591         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
592                                         sc->irqmap[ASPEED_DEV_I3C] + i);
593         /* The AST2600 I3C controller has one IRQ per bus. */
594         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
595     }
596 
597     /* Secure Boot Controller */
598     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
599         return;
600     }
601     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
602 }
603 
604 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
605 {
606     DeviceClass *dc = DEVICE_CLASS(oc);
607     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
608 
609     dc->realize      = aspeed_soc_ast2600_realize;
610 
611     sc->name         = "ast2600-a3";
612     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
613     sc->silicon_rev  = AST2600_A3_SILICON_REV;
614     sc->sram_size    = 0x16400;
615     sc->spis_num     = 2;
616     sc->ehcis_num    = 2;
617     sc->wdts_num     = 4;
618     sc->macs_num     = 4;
619     sc->uarts_num    = 13;
620     sc->irqmap       = aspeed_soc_ast2600_irqmap;
621     sc->memmap       = aspeed_soc_ast2600_memmap;
622     sc->num_cpus     = 2;
623     sc->get_irq      = aspeed_soc_ast2600_get_irq;
624 }
625 
626 static const TypeInfo aspeed_soc_ast2600_type_info = {
627     .name           = "ast2600-a3",
628     .parent         = TYPE_ASPEED_SOC,
629     .instance_size  = sizeof(AspeedSoCState),
630     .instance_init  = aspeed_soc_ast2600_init,
631     .class_init     = aspeed_soc_ast2600_class_init,
632     .class_size     = sizeof(AspeedSoCClass),
633 };
634 
635 static void aspeed_soc_register_types(void)
636 {
637     type_register_static(&aspeed_soc_ast2600_type_info);
638 };
639 
640 type_init(aspeed_soc_register_types)
641