xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision ab1b2ba9)
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     for (i = 0; i < sc->uarts_num; i++) {
218         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
219     }
220 
221     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
222     object_initialize_child(obj, "xdma", &s->xdma, typename);
223 
224     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
225     object_initialize_child(obj, "gpio", &s->gpio, typename);
226 
227     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
228     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
229 
230     object_initialize_child(obj, "sd-controller", &s->sdhci,
231                             TYPE_ASPEED_SDHCI);
232 
233     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
234 
235     /* Init sd card slot class here so that they're under the correct parent */
236     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
237         object_initialize_child(obj, "sd-controller.sdhci[*]",
238                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
239     }
240 
241     object_initialize_child(obj, "emmc-controller", &s->emmc,
242                             TYPE_ASPEED_SDHCI);
243 
244     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
245 
246     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
247                             TYPE_SYSBUS_SDHCI);
248 
249     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
250 
251     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
252     object_initialize_child(obj, "hace", &s->hace, typename);
253 
254     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
255 
256     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
257 
258     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
259     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
260     object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE);
261     object_initialize_child(obj, "emmc-boot-controller",
262                             &s->emmc_boot_controller,
263                             TYPE_UNIMPLEMENTED_DEVICE);
264 }
265 
266 /*
267  * ASPEED ast2600 has 0xf as cluster ID
268  *
269  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
270  */
271 static uint64_t aspeed_calc_affinity(int cpu)
272 {
273     return (0xf << ARM_AFF1_SHIFT) | cpu;
274 }
275 
276 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
277 {
278     int i;
279     AspeedSoCState *s = ASPEED_SOC(dev);
280     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
281     Error *err = NULL;
282     qemu_irq irq;
283     g_autofree char *sram_name = NULL;
284 
285     /* IO space */
286     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
287                                   sc->memmap[ASPEED_DEV_IOMEM],
288                                   ASPEED_SOC_IOMEM_SIZE);
289 
290     /* Video engine stub */
291     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
292                                   sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
293 
294     /* eMMC Boot Controller stub */
295     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->emmc_boot_controller),
296                                   "aspeed.emmc-boot-controller",
297                                   sc->memmap[ASPEED_DEV_EMMC_BC], 0x1000);
298 
299     /* CPU */
300     for (i = 0; i < sc->num_cpus; i++) {
301         if (sc->num_cpus > 1) {
302             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
303                                     ASPEED_A7MPCORE_ADDR, &error_abort);
304         }
305         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
306                                 aspeed_calc_affinity(i), &error_abort);
307 
308         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
309                                 &error_abort);
310         object_property_set_bool(OBJECT(&s->cpu[i]), "neon", false,
311                                 &error_abort);
312         object_property_set_link(OBJECT(&s->cpu[i]), "memory",
313                                  OBJECT(s->memory), &error_abort);
314 
315         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
316             return;
317         }
318     }
319 
320     /* A7MPCORE */
321     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
322                             &error_abort);
323     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
324                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
325                             &error_abort);
326 
327     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
328     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
329 
330     for (i = 0; i < sc->num_cpus; i++) {
331         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
332         DeviceState  *d   = DEVICE(&s->cpu[i]);
333 
334         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
335         sysbus_connect_irq(sbd, i, irq);
336         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
337         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
338         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
339         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
340         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
341         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
342     }
343 
344     /* SRAM */
345     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
346     memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
347     if (err) {
348         error_propagate(errp, err);
349         return;
350     }
351     memory_region_add_subregion(s->memory,
352                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
353 
354     /* DPMCU */
355     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu",
356                                   sc->memmap[ASPEED_DEV_DPMCU],
357                                   ASPEED_SOC_DPMCU_SIZE);
358 
359     /* SCU */
360     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
361         return;
362     }
363     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
364 
365     /* RTC */
366     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
367         return;
368     }
369     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
370     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
371                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
372 
373     /* Timer */
374     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
375                              &error_abort);
376     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
377         return;
378     }
379     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
380                     sc->memmap[ASPEED_DEV_TIMER1]);
381     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
382         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
383         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
384     }
385 
386     /* ADC */
387     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
388         return;
389     }
390     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
391     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
392                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
393 
394     /* UART */
395     if (!aspeed_soc_uart_realize(s, errp)) {
396         return;
397     }
398 
399     /* I2C */
400     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
401                              &error_abort);
402     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
403         return;
404     }
405     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
406     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
407         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
408                                         sc->irqmap[ASPEED_DEV_I2C] + i);
409         /* The AST2600 I2C controller has one IRQ per bus. */
410         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
411     }
412 
413     /* PECI */
414     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
415         return;
416     }
417     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
418                     sc->memmap[ASPEED_DEV_PECI]);
419     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
420                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
421 
422     /* FMC, The number of CS is set at the board level */
423     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
424                              &error_abort);
425     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
426         return;
427     }
428     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
429     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
430                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
431     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
432                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
433 
434     /* SPI */
435     for (i = 0; i < sc->spis_num; i++) {
436         object_property_set_link(OBJECT(&s->spi[i]), "dram",
437                                  OBJECT(s->dram_mr), &error_abort);
438         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
439             return;
440         }
441         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
442                         sc->memmap[ASPEED_DEV_SPI1 + i]);
443         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
444                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
445     }
446 
447     /* EHCI */
448     for (i = 0; i < sc->ehcis_num; i++) {
449         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
450             return;
451         }
452         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
453                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
454         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
455                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
456     }
457 
458     /* SDMC - SDRAM Memory Controller */
459     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
460         return;
461     }
462     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
463                     sc->memmap[ASPEED_DEV_SDMC]);
464 
465     /* Watch dog */
466     for (i = 0; i < sc->wdts_num; i++) {
467         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
468 
469         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
470                                  &error_abort);
471         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
472             return;
473         }
474         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
475                         sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
476     }
477 
478     /* RAM */
479     if (!aspeed_soc_dram_init(s, errp)) {
480         return;
481     }
482 
483     /* Net */
484     for (i = 0; i < sc->macs_num; i++) {
485         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
486                                  &error_abort);
487         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
488             return;
489         }
490         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
491                         sc->memmap[ASPEED_DEV_ETH1 + i]);
492         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
493                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
494 
495         object_property_set_link(OBJECT(&s->mii[i]), "nic",
496                                  OBJECT(&s->ftgmac100[i]), &error_abort);
497         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
498             return;
499         }
500 
501         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
502                         sc->memmap[ASPEED_DEV_MII1 + i]);
503     }
504 
505     /* XDMA */
506     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
507         return;
508     }
509     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
510                     sc->memmap[ASPEED_DEV_XDMA]);
511     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
512                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
513 
514     /* GPIO */
515     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
516         return;
517     }
518     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
519     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
520                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
521 
522     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
523         return;
524     }
525     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
526                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
527     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
528                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
529 
530     /* SDHCI */
531     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
532         return;
533     }
534     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
535                     sc->memmap[ASPEED_DEV_SDHCI]);
536     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
537                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
538 
539     /* eMMC */
540     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
541         return;
542     }
543     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
544                     sc->memmap[ASPEED_DEV_EMMC]);
545     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
546                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
547 
548     /* LPC */
549     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
550         return;
551     }
552     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
553 
554     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
555     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
556                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
557 
558     /*
559      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
560      *
561      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
562      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
563      * shared across the subdevices, and the shared IRQ output to the VIC is at
564      * offset 0.
565      */
566     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
567                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
568                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
569 
570     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
571                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
572                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
573 
574     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
575                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
576                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
577 
578     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
579                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
580                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
581 
582     /* HACE */
583     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
584                              &error_abort);
585     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
586         return;
587     }
588     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
589                     sc->memmap[ASPEED_DEV_HACE]);
590     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
591                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
592 
593     /* I3C */
594     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
595         return;
596     }
597     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
598     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
599         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
600                                         sc->irqmap[ASPEED_DEV_I3C] + i);
601         /* The AST2600 I3C controller has one IRQ per bus. */
602         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
603     }
604 
605     /* Secure Boot Controller */
606     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
607         return;
608     }
609     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
610 }
611 
612 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
613 {
614     DeviceClass *dc = DEVICE_CLASS(oc);
615     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
616 
617     dc->realize      = aspeed_soc_ast2600_realize;
618 
619     sc->name         = "ast2600-a3";
620     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
621     sc->silicon_rev  = AST2600_A3_SILICON_REV;
622     sc->sram_size    = 0x16400;
623     sc->spis_num     = 2;
624     sc->ehcis_num    = 2;
625     sc->wdts_num     = 4;
626     sc->macs_num     = 4;
627     sc->uarts_num    = 13;
628     sc->irqmap       = aspeed_soc_ast2600_irqmap;
629     sc->memmap       = aspeed_soc_ast2600_memmap;
630     sc->num_cpus     = 2;
631     sc->get_irq      = aspeed_soc_ast2600_get_irq;
632 }
633 
634 static const TypeInfo aspeed_soc_ast2600_type_info = {
635     .name           = "ast2600-a3",
636     .parent         = TYPE_ASPEED_SOC,
637     .instance_size  = sizeof(AspeedSoCState),
638     .instance_init  = aspeed_soc_ast2600_init,
639     .class_init     = aspeed_soc_ast2600_class_init,
640     .class_size     = sizeof(AspeedSoCClass),
641 };
642 
643 static void aspeed_soc_register_types(void)
644 {
645     type_register_static(&aspeed_soc_ast2600_type_info);
646 };
647 
648 type_init(aspeed_soc_register_types)
649