xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision 68857fbe4fee5f9fd4f852848f6c3adf08567331)
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 #include "target/arm/cpu-qom.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_SPI_BOOT]  = 0x00000000,
26     [ASPEED_DEV_SRAM]      = 0x10000000,
27     [ASPEED_DEV_DPMCU]     = 0x18000000,
28     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
29     [ASPEED_DEV_IOMEM]     = 0x1E600000,
30     [ASPEED_DEV_PWM]       = 0x1E610000,
31     [ASPEED_DEV_FMC]       = 0x1E620000,
32     [ASPEED_DEV_SPI1]      = 0x1E630000,
33     [ASPEED_DEV_SPI2]      = 0x1E631000,
34     [ASPEED_DEV_EHCI1]     = 0x1E6A1000,
35     [ASPEED_DEV_EHCI2]     = 0x1E6A3000,
36     [ASPEED_DEV_UHCI]      = 0x1E6B0000,
37     [ASPEED_DEV_MII1]      = 0x1E650000,
38     [ASPEED_DEV_MII2]      = 0x1E650008,
39     [ASPEED_DEV_MII3]      = 0x1E650010,
40     [ASPEED_DEV_MII4]      = 0x1E650018,
41     [ASPEED_DEV_ETH1]      = 0x1E660000,
42     [ASPEED_DEV_ETH3]      = 0x1E670000,
43     [ASPEED_DEV_ETH2]      = 0x1E680000,
44     [ASPEED_DEV_ETH4]      = 0x1E690000,
45     [ASPEED_DEV_VIC]       = 0x1E6C0000,
46     [ASPEED_DEV_HACE]      = 0x1E6D0000,
47     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
48     [ASPEED_DEV_SCU]       = 0x1E6E2000,
49     [ASPEED_DEV_GFX]       = 0x1E6E6000,
50     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
51     [ASPEED_DEV_ADC]       = 0x1E6E9000,
52     [ASPEED_DEV_DP]        = 0x1E6EB000,
53     [ASPEED_DEV_SBC]       = 0x1E6F2000,
54     [ASPEED_DEV_EMMC_BC]   = 0x1E6f5000,
55     [ASPEED_DEV_VIDEO]     = 0x1E700000,
56     [ASPEED_DEV_SDHCI]     = 0x1E740000,
57     [ASPEED_DEV_EMMC]      = 0x1E750000,
58     [ASPEED_DEV_GPIO]      = 0x1E780000,
59     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
60     [ASPEED_DEV_RTC]       = 0x1E781000,
61     [ASPEED_DEV_TIMER1]    = 0x1E782000,
62     [ASPEED_DEV_WDT]       = 0x1E785000,
63     [ASPEED_DEV_LPC]       = 0x1E789000,
64     [ASPEED_DEV_IBT]       = 0x1E789140,
65     [ASPEED_DEV_I2C]       = 0x1E78A000,
66     [ASPEED_DEV_PECI]      = 0x1E78B000,
67     [ASPEED_DEV_UART1]     = 0x1E783000,
68     [ASPEED_DEV_UART2]     = 0x1E78D000,
69     [ASPEED_DEV_UART3]     = 0x1E78E000,
70     [ASPEED_DEV_UART4]     = 0x1E78F000,
71     [ASPEED_DEV_UART5]     = 0x1E784000,
72     [ASPEED_DEV_UART6]     = 0x1E790000,
73     [ASPEED_DEV_UART7]     = 0x1E790100,
74     [ASPEED_DEV_UART8]     = 0x1E790200,
75     [ASPEED_DEV_UART9]     = 0x1E790300,
76     [ASPEED_DEV_UART10]    = 0x1E790400,
77     [ASPEED_DEV_UART11]    = 0x1E790500,
78     [ASPEED_DEV_UART12]    = 0x1E790600,
79     [ASPEED_DEV_UART13]    = 0x1E790700,
80     [ASPEED_DEV_VUART]     = 0x1E787000,
81     [ASPEED_DEV_FSI1]      = 0x1E79B000,
82     [ASPEED_DEV_FSI2]      = 0x1E79B100,
83     [ASPEED_DEV_I3C]       = 0x1E7A0000,
84     [ASPEED_DEV_SDRAM]     = 0x80000000,
85 };
86 
87 #define ASPEED_A7MPCORE_ADDR 0x40460000
88 
89 #define AST2600_MAX_IRQ 197
90 
91 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
92 static const int aspeed_soc_ast2600_irqmap[] = {
93     [ASPEED_DEV_UART1]     = 47,
94     [ASPEED_DEV_UART2]     = 48,
95     [ASPEED_DEV_UART3]     = 49,
96     [ASPEED_DEV_UART4]     = 50,
97     [ASPEED_DEV_UART5]     = 8,
98     [ASPEED_DEV_UART6]     = 57,
99     [ASPEED_DEV_UART7]     = 58,
100     [ASPEED_DEV_UART8]     = 59,
101     [ASPEED_DEV_UART9]     = 60,
102     [ASPEED_DEV_UART10]    = 61,
103     [ASPEED_DEV_UART11]    = 62,
104     [ASPEED_DEV_UART12]    = 63,
105     [ASPEED_DEV_UART13]    = 64,
106     [ASPEED_DEV_VUART]     = 8,
107     [ASPEED_DEV_FMC]       = 39,
108     [ASPEED_DEV_SDMC]      = 0,
109     [ASPEED_DEV_SCU]       = 12,
110     [ASPEED_DEV_ADC]       = 78,
111     [ASPEED_DEV_GFX]       = 14,
112     [ASPEED_DEV_XDMA]      = 6,
113     [ASPEED_DEV_SDHCI]     = 43,
114     [ASPEED_DEV_EHCI1]     = 5,
115     [ASPEED_DEV_EHCI2]     = 9,
116     [ASPEED_DEV_UHCI]      = 10,
117     [ASPEED_DEV_EMMC]      = 15,
118     [ASPEED_DEV_GPIO]      = 40,
119     [ASPEED_DEV_GPIO_1_8V] = 11,
120     [ASPEED_DEV_RTC]       = 13,
121     [ASPEED_DEV_TIMER1]    = 16,
122     [ASPEED_DEV_TIMER2]    = 17,
123     [ASPEED_DEV_TIMER3]    = 18,
124     [ASPEED_DEV_TIMER4]    = 19,
125     [ASPEED_DEV_TIMER5]    = 20,
126     [ASPEED_DEV_TIMER6]    = 21,
127     [ASPEED_DEV_TIMER7]    = 22,
128     [ASPEED_DEV_TIMER8]    = 23,
129     [ASPEED_DEV_WDT]       = 24,
130     [ASPEED_DEV_PWM]       = 44,
131     [ASPEED_DEV_LPC]       = 35,
132     [ASPEED_DEV_IBT]       = 143,
133     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
134     [ASPEED_DEV_PECI]      = 38,
135     [ASPEED_DEV_ETH1]      = 2,
136     [ASPEED_DEV_ETH2]      = 3,
137     [ASPEED_DEV_HACE]      = 4,
138     [ASPEED_DEV_ETH3]      = 32,
139     [ASPEED_DEV_ETH4]      = 33,
140     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
141     [ASPEED_DEV_DP]        = 62,
142     [ASPEED_DEV_FSI1]      = 100,
143     [ASPEED_DEV_FSI2]      = 101,
144     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
145 };
146 
147 static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
148 {
149     Aspeed2600SoCState *a = ASPEED2600_SOC(s);
150     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
151 
152     return qdev_get_gpio_in(DEVICE(&a->a7mpcore), sc->irqmap[dev]);
153 }
154 
155 static void aspeed_soc_ast2600_init(Object *obj)
156 {
157     Aspeed2600SoCState *a = ASPEED2600_SOC(obj);
158     AspeedSoCState *s = ASPEED_SOC(obj);
159     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
160     int i;
161     char socname[8];
162     char typename[64];
163 
164     if (sscanf(sc->name, "%7s", socname) != 1) {
165         g_assert_not_reached();
166     }
167 
168     for (i = 0; i < sc->num_cpus; i++) {
169         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
170                                 aspeed_soc_cpu_type(sc));
171     }
172 
173     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
174     object_initialize_child(obj, "scu", &s->scu, typename);
175     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
176                          sc->silicon_rev);
177     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
178                               "hw-strap1");
179     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
180                               "hw-strap2");
181     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
182                               "hw-prot-key");
183 
184     object_initialize_child(obj, "a7mpcore", &a->a7mpcore,
185                             TYPE_A15MPCORE_PRIV);
186 
187     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
188 
189     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
190     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
191 
192     for (i = 0; i < sc->wdts_num; i++) {
193         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
194         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
195     }
196 
197     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
198     object_initialize_child(obj, "adc", &s->adc, typename);
199 
200     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
201     object_initialize_child(obj, "i2c", &s->i2c, typename);
202 
203     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
204 
205     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
206     object_initialize_child(obj, "fmc", &s->fmc, typename);
207 
208     for (i = 0; i < sc->spis_num; i++) {
209         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
210         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
211     }
212 
213     for (i = 0; i < sc->ehcis_num; i++) {
214         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
215                                 TYPE_PLATFORM_EHCI);
216     }
217 
218     object_initialize_child(obj, "uhci", &s->uhci, TYPE_ASPEED_UHCI);
219 
220     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
221     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
222     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
223                               "ram-size");
224 
225     for (i = 0; i < sc->macs_num; i++) {
226         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
227                                 TYPE_FTGMAC100);
228 
229         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
230     }
231 
232     for (i = 0; i < sc->uarts_num; i++) {
233         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
234     }
235 
236     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
237     object_initialize_child(obj, "xdma", &s->xdma, typename);
238 
239     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
240     object_initialize_child(obj, "gpio", &s->gpio, typename);
241 
242     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
243     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
244 
245     object_initialize_child(obj, "sd-controller", &s->sdhci,
246                             TYPE_ASPEED_SDHCI);
247 
248     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
249 
250     /* Init sd card slot class here so that they're under the correct parent */
251     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
252         object_initialize_child(obj, "sd-controller.sdhci[*]",
253                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
254     }
255 
256     object_initialize_child(obj, "emmc-controller", &s->emmc,
257                             TYPE_ASPEED_SDHCI);
258 
259     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
260 
261     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
262                             TYPE_SYSBUS_SDHCI);
263 
264     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
265 
266     object_initialize_child(obj, "ibt", &s->ibt, TYPE_ASPEED_IBT);
267 
268     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
269     object_initialize_child(obj, "hace", &s->hace, typename);
270 
271     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
272 
273     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
274 
275     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
276     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
277     object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE);
278     object_initialize_child(obj, "emmc-boot-controller",
279                             &s->emmc_boot_controller,
280                             TYPE_UNIMPLEMENTED_DEVICE);
281 
282     for (i = 0; i < ASPEED_FSI_NUM; i++) {
283         object_initialize_child(obj, "fsi[*]", &s->fsi[i], TYPE_ASPEED_APB2OPB);
284     }
285 
286     object_initialize_child(obj, "gfx", &s->gfx, TYPE_ASPEED_GFX);
287 
288     object_initialize_child(obj, "pwm", &s->pwm, TYPE_ASPEED_PWM);
289 }
290 
291 /*
292  * ASPEED ast2600 has 0xf as cluster ID
293  *
294  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
295  */
296 static uint64_t aspeed_calc_affinity(int cpu)
297 {
298     return (0xf << ARM_AFF1_SHIFT) | cpu;
299 }
300 
301 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
302 {
303     int i;
304     Aspeed2600SoCState *a = ASPEED2600_SOC(dev);
305     AspeedSoCState *s = ASPEED_SOC(dev);
306     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
307     qemu_irq irq;
308     g_autofree char *sram_name = NULL;
309     g_autofree char *usb_bus = g_strdup_printf("usb-bus.%u", sc->ehcis_num - 1);
310 
311     /* Default boot region (SPI memory or ROMs) */
312     memory_region_init(&s->spi_boot_container, OBJECT(s),
313                        "aspeed.spi_boot_container", 0x10000000);
314     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
315                                 &s->spi_boot_container);
316 
317     /* IO space */
318     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
319                                   sc->memmap[ASPEED_DEV_IOMEM],
320                                   ASPEED_SOC_IOMEM_SIZE);
321 
322     /* Video engine stub */
323     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
324                                   sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
325 
326     /* eMMC Boot Controller stub */
327     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->emmc_boot_controller),
328                                   "aspeed.emmc-boot-controller",
329                                   sc->memmap[ASPEED_DEV_EMMC_BC], 0x1000);
330 
331     /* CPU */
332     for (i = 0; i < sc->num_cpus; i++) {
333         if (sc->num_cpus > 1) {
334             object_property_set_int(OBJECT(&a->cpu[i]), "reset-cbar",
335                                     ASPEED_A7MPCORE_ADDR, &error_abort);
336         }
337         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
338                                 aspeed_calc_affinity(i), &error_abort);
339 
340         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
341                                 &error_abort);
342         object_property_set_bool(OBJECT(&a->cpu[i]), "neon", false,
343                                 &error_abort);
344         object_property_set_bool(OBJECT(&a->cpu[i]), "vfp-d32", false,
345                                 &error_abort);
346         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
347                                  OBJECT(s->memory), &error_abort);
348 
349         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
350             return;
351         }
352     }
353 
354     /* A7MPCORE */
355     object_property_set_int(OBJECT(&a->a7mpcore), "num-cpu", sc->num_cpus,
356                             &error_abort);
357     object_property_set_int(OBJECT(&a->a7mpcore), "num-irq",
358                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
359                             &error_abort);
360 
361     sysbus_realize(SYS_BUS_DEVICE(&a->a7mpcore), &error_abort);
362     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
363 
364     for (i = 0; i < sc->num_cpus; i++) {
365         SysBusDevice *sbd = SYS_BUS_DEVICE(&a->a7mpcore);
366         DeviceState  *d   = DEVICE(&a->cpu[i]);
367 
368         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
369         sysbus_connect_irq(sbd, i, irq);
370         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
371         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
372         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
373         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
374         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
375         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
376     }
377 
378     /* SRAM */
379     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
380     if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size,
381                                 errp)) {
382         return;
383     }
384     memory_region_add_subregion(s->memory,
385                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
386 
387     /* DPMCU */
388     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu",
389                                   sc->memmap[ASPEED_DEV_DPMCU],
390                                   ASPEED_SOC_DPMCU_SIZE);
391 
392     /* SCU */
393     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
394         return;
395     }
396     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
397 
398     /* RTC */
399     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
400         return;
401     }
402     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
403     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
404                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
405 
406     /* Timer */
407     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
408                              &error_abort);
409     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
410         return;
411     }
412     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
413                     sc->memmap[ASPEED_DEV_TIMER1]);
414     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
415         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
416         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
417     }
418 
419     /* Watch dog */
420     for (i = 0; i < sc->wdts_num; i++) {
421         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
422 
423         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
424                                  &error_abort);
425         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
426             return;
427         }
428         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
429                         sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize);
430     }
431 
432     /* ADC */
433     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
434         return;
435     }
436     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
437     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
438                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
439 
440     /* UART */
441     if (!aspeed_soc_uart_realize(s, errp)) {
442         return;
443     }
444 
445     /* I2C */
446     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
447                              &error_abort);
448     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
449         return;
450     }
451     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
452     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
453         irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
454                                sc->irqmap[ASPEED_DEV_I2C] + i);
455         /* The AST2600 I2C controller has one IRQ per bus. */
456         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
457     }
458 
459     /* PECI */
460     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
461         return;
462     }
463     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
464                     sc->memmap[ASPEED_DEV_PECI]);
465     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
466                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
467 
468     /* FMC, The number of CS is set at the board level */
469     object_property_set_link(OBJECT(&s->fmc), "wdt2", OBJECT(&s->wdt[2].iomem),
470                              &error_abort);
471     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
472                              &error_abort);
473     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
474         return;
475     }
476     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
477     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
478                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
479     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
480                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
481 
482     /* Set up an alias on the FMC CE0 region (boot default) */
483     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
484     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
485                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
486     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
487 
488     /* SPI */
489     for (i = 0; i < sc->spis_num; i++) {
490         object_property_set_link(OBJECT(&s->spi[i]), "dram",
491                                  OBJECT(s->dram_mr), &error_abort);
492         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
493             return;
494         }
495         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
496                         sc->memmap[ASPEED_DEV_SPI1 + i]);
497         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
498                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
499     }
500 
501     /* EHCI */
502     for (i = 0; i < sc->ehcis_num; i++) {
503         if (i == sc->ehcis_num - 1) {
504             object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable",
505                                      true, &error_fatal);
506         }
507         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
508             return;
509         }
510         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
511                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
512         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
513                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
514     }
515 
516     /* UHCI */
517     object_property_set_str(OBJECT(&s->uhci), "masterbus", usb_bus,
518                             &error_fatal);
519     if (!sysbus_realize(SYS_BUS_DEVICE(&s->uhci), errp)) {
520         return;
521     }
522     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->uhci), 0,
523                     sc->memmap[ASPEED_DEV_UHCI]);
524     sysbus_connect_irq(SYS_BUS_DEVICE(&s->uhci), 0,
525                        aspeed_soc_get_irq(s, ASPEED_DEV_UHCI));
526 
527     /* SDMC - SDRAM Memory Controller */
528     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
529         return;
530     }
531     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
532                     sc->memmap[ASPEED_DEV_SDMC]);
533 
534     /* RAM */
535     if (!aspeed_soc_dram_init(s, errp)) {
536         return;
537     }
538 
539     /* Net */
540     for (i = 0; i < sc->macs_num; i++) {
541         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
542                                  &error_abort);
543         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
544             return;
545         }
546         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
547                         sc->memmap[ASPEED_DEV_ETH1 + i]);
548         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
549                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
550 
551         object_property_set_link(OBJECT(&s->mii[i]), "nic",
552                                  OBJECT(&s->ftgmac100[i]), &error_abort);
553         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
554             return;
555         }
556 
557         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
558                         sc->memmap[ASPEED_DEV_MII1 + i]);
559     }
560 
561     /* XDMA */
562     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
563         return;
564     }
565     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
566                     sc->memmap[ASPEED_DEV_XDMA]);
567     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
568                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
569 
570     /* GPIO */
571     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
572         return;
573     }
574     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
575     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
576                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
577 
578     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
579         return;
580     }
581     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
582                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
583     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
584                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
585 
586     /* SDHCI */
587     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
588         return;
589     }
590     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
591                     sc->memmap[ASPEED_DEV_SDHCI]);
592     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
593                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
594 
595     /* eMMC */
596     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
597         return;
598     }
599     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
600                     sc->memmap[ASPEED_DEV_EMMC]);
601     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
602                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
603 
604     /* LPC */
605     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
606         return;
607     }
608     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
609 
610     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
611     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
612                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
613 
614     /*
615      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
616      *
617      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
618      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
619      * shared across the subdevices, and the shared IRQ output to the VIC is at
620      * offset 0.
621      */
622     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
623                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
624                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
625 
626     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
627                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
628                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
629 
630     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
631                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
632                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
633 
634     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
635                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
636                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
637 
638     /* iBT */
639     if (!sysbus_realize(SYS_BUS_DEVICE(&s->ibt), errp)) {
640         return;
641     }
642     memory_region_add_subregion(&s->lpc.iomem,
643                    sc->memmap[ASPEED_DEV_IBT] - sc->memmap[ASPEED_DEV_LPC],
644                    &s->ibt.iomem);
645     sysbus_connect_irq(SYS_BUS_DEVICE(&s->ibt), 0,
646                        aspeed_soc_get_irq(s, ASPEED_DEV_IBT));
647 
648     /* HACE */
649     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
650                              &error_abort);
651     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
652         return;
653     }
654     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
655                     sc->memmap[ASPEED_DEV_HACE]);
656     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
657                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
658 
659     /* I3C */
660     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
661         return;
662     }
663     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
664     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
665         irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
666                                sc->irqmap[ASPEED_DEV_I3C] + i);
667         /* The AST2600 I3C controller has one IRQ per bus. */
668         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
669     }
670 
671     /* Secure Boot Controller */
672     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
673         return;
674     }
675     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
676 
677     /* FSI */
678     for (i = 0; i < ASPEED_FSI_NUM; i++) {
679         if (!sysbus_realize(SYS_BUS_DEVICE(&s->fsi[i]), errp)) {
680             return;
681         }
682         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fsi[i]), 0,
683                         sc->memmap[ASPEED_DEV_FSI1 + i]);
684         sysbus_connect_irq(SYS_BUS_DEVICE(&s->fsi[i]), 0,
685                            aspeed_soc_get_irq(s, ASPEED_DEV_FSI1 + i));
686     }
687 
688     /* GFX */
689     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gfx), errp)) {
690         return;
691     }
692     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gfx), 0, sc->memmap[ASPEED_DEV_GFX]);
693     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gfx), 0,
694                        aspeed_soc_get_irq(s, ASPEED_DEV_GFX));
695 
696     /* PWM */
697     if (!sysbus_realize(SYS_BUS_DEVICE(&s->pwm), errp)) {
698         return;
699     }
700     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pwm), 0, sc->memmap[ASPEED_DEV_PWM]);
701     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pwm), 0,
702                        aspeed_soc_get_irq(s, ASPEED_DEV_PWM));
703 }
704 
705 static bool aspeed_soc_ast2600_boot_from_emmc(AspeedSoCState *s)
706 {
707     uint32_t hw_strap1 = object_property_get_uint(OBJECT(&s->scu),
708                                                   "hw-strap1", &error_abort);
709     return !!(hw_strap1 & SCU_AST2600_HW_STRAP_BOOT_SRC_EMMC);
710 }
711 
712 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
713 {
714     static const char * const valid_cpu_types[] = {
715         ARM_CPU_TYPE_NAME("cortex-a7"),
716         NULL
717     };
718     DeviceClass *dc = DEVICE_CLASS(oc);
719     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
720 
721     dc->realize      = aspeed_soc_ast2600_realize;
722     /* Reason: The Aspeed SoC can only be instantiated from a board */
723     dc->user_creatable = false;
724 
725     sc->name         = "ast2600-a3";
726     sc->valid_cpu_types = valid_cpu_types;
727     sc->silicon_rev  = AST2600_A3_SILICON_REV;
728     sc->sram_size    = 0x16400;
729     sc->spis_num     = 2;
730     sc->ehcis_num    = 2;
731     sc->wdts_num     = 4;
732     sc->macs_num     = 4;
733     sc->uarts_num    = 13;
734     sc->uarts_base   = ASPEED_DEV_UART1;
735     sc->irqmap       = aspeed_soc_ast2600_irqmap;
736     sc->memmap       = aspeed_soc_ast2600_memmap;
737     sc->num_cpus     = 2;
738     sc->get_irq      = aspeed_soc_ast2600_get_irq;
739     sc->boot_from_emmc = aspeed_soc_ast2600_boot_from_emmc;
740 }
741 
742 static const TypeInfo aspeed_soc_ast2600_types[] = {
743     {
744         .name           = TYPE_ASPEED2600_SOC,
745         .parent         = TYPE_ASPEED_SOC,
746         .instance_size  = sizeof(Aspeed2600SoCState),
747         .abstract       = true,
748     }, {
749         .name           = "ast2600-a3",
750         .parent         = TYPE_ASPEED2600_SOC,
751         .instance_init  = aspeed_soc_ast2600_init,
752         .class_init     = aspeed_soc_ast2600_class_init,
753     },
754 };
755 
756 DEFINE_TYPES(aspeed_soc_ast2600_types)
757