xref: /openbmc/qemu/hw/arm/aspeed_ast27x0.c (revision 8e002a693198865632f6bed072c5473a6bb9cf45)
1 /*
2  * ASPEED SoC 27x0 family
3  *
4  * Copyright (C) 2024 ASPEED Technology Inc.
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  * Implementation extracted from the AST2600 and adapted for AST27x0.
10  */
11 
12 #include "qemu/osdep.h"
13 #include "qapi/error.h"
14 #include "hw/misc/unimp.h"
15 #include "hw/arm/aspeed_soc.h"
16 #include "hw/arm/bsa.h"
17 #include "qemu/module.h"
18 #include "qemu/error-report.h"
19 #include "hw/i2c/aspeed_i2c.h"
20 #include "net/net.h"
21 #include "system/system.h"
22 #include "hw/intc/arm_gicv3.h"
23 #include "qobject/qlist.h"
24 #include "qemu/log.h"
25 
26 static const hwaddr aspeed_soc_ast2700_memmap[] = {
27     [ASPEED_DEV_SPI_BOOT]  =  0x400000000,
28     [ASPEED_DEV_SRAM]      =  0x10000000,
29     [ASPEED_DEV_SDMC]      =  0x12C00000,
30     [ASPEED_DEV_SCU]       =  0x12C02000,
31     [ASPEED_DEV_SCUIO]     =  0x14C02000,
32     [ASPEED_DEV_UART0]     =  0X14C33000,
33     [ASPEED_DEV_UART1]     =  0X14C33100,
34     [ASPEED_DEV_UART2]     =  0X14C33200,
35     [ASPEED_DEV_UART3]     =  0X14C33300,
36     [ASPEED_DEV_UART4]     =  0X12C1A000,
37     [ASPEED_DEV_UART5]     =  0X14C33400,
38     [ASPEED_DEV_UART6]     =  0X14C33500,
39     [ASPEED_DEV_UART7]     =  0X14C33600,
40     [ASPEED_DEV_UART8]     =  0X14C33700,
41     [ASPEED_DEV_UART9]     =  0X14C33800,
42     [ASPEED_DEV_UART10]    =  0X14C33900,
43     [ASPEED_DEV_UART11]    =  0X14C33A00,
44     [ASPEED_DEV_UART12]    =  0X14C33B00,
45     [ASPEED_DEV_WDT]       =  0x14C37000,
46     [ASPEED_DEV_VUART]     =  0X14C30000,
47     [ASPEED_DEV_FMC]       =  0x14000000,
48     [ASPEED_DEV_SPI0]      =  0x14010000,
49     [ASPEED_DEV_SPI1]      =  0x14020000,
50     [ASPEED_DEV_SPI2]      =  0x14030000,
51     [ASPEED_DEV_SDRAM]     =  0x400000000,
52     [ASPEED_DEV_MII1]      =  0x14040000,
53     [ASPEED_DEV_MII2]      =  0x14040008,
54     [ASPEED_DEV_MII3]      =  0x14040010,
55     [ASPEED_DEV_ETH1]      =  0x14050000,
56     [ASPEED_DEV_ETH2]      =  0x14060000,
57     [ASPEED_DEV_ETH3]      =  0x14070000,
58     [ASPEED_DEV_EMMC]      =  0x12090000,
59     [ASPEED_DEV_INTC]      =  0x12100000,
60     [ASPEED_DEV_SLI]       =  0x12C17000,
61     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
62     [ASPEED_GIC_DIST]      =  0x12200000,
63     [ASPEED_GIC_REDIST]    =  0x12280000,
64     [ASPEED_DEV_ADC]       =  0x14C00000,
65     [ASPEED_DEV_I2C]       =  0x14C0F000,
66     [ASPEED_DEV_GPIO]      =  0x14C0B000,
67     [ASPEED_DEV_RTC]       =  0x12C0F000,
68     [ASPEED_DEV_SDHCI]     =  0x14080000,
69     [ASPEED_DEV_TIMER1]    =  0x12C10000,
70     [ASPEED_DEV_HACE]      =  0x12070000,
71 };
72 
73 #define AST2700_MAX_IRQ 256
74 
75 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
76 static const int aspeed_soc_ast2700_irqmap[] = {
77     [ASPEED_DEV_UART0]     = 132,
78     [ASPEED_DEV_UART1]     = 132,
79     [ASPEED_DEV_UART2]     = 132,
80     [ASPEED_DEV_UART3]     = 132,
81     [ASPEED_DEV_UART4]     = 8,
82     [ASPEED_DEV_UART5]     = 132,
83     [ASPEED_DEV_UART6]     = 132,
84     [ASPEED_DEV_UART7]     = 132,
85     [ASPEED_DEV_UART8]     = 132,
86     [ASPEED_DEV_UART9]     = 132,
87     [ASPEED_DEV_UART10]    = 132,
88     [ASPEED_DEV_UART11]    = 132,
89     [ASPEED_DEV_UART12]    = 132,
90     [ASPEED_DEV_FMC]       = 131,
91     [ASPEED_DEV_SDMC]      = 0,
92     [ASPEED_DEV_SCU]       = 12,
93     [ASPEED_DEV_ADC]       = 130,
94     [ASPEED_DEV_XDMA]      = 5,
95     [ASPEED_DEV_EMMC]      = 15,
96     [ASPEED_DEV_GPIO]      = 130,
97     [ASPEED_DEV_RTC]       = 13,
98     [ASPEED_DEV_TIMER1]    = 16,
99     [ASPEED_DEV_TIMER2]    = 17,
100     [ASPEED_DEV_TIMER3]    = 18,
101     [ASPEED_DEV_TIMER4]    = 19,
102     [ASPEED_DEV_TIMER5]    = 20,
103     [ASPEED_DEV_TIMER6]    = 21,
104     [ASPEED_DEV_TIMER7]    = 22,
105     [ASPEED_DEV_TIMER8]    = 23,
106     [ASPEED_DEV_WDT]       = 131,
107     [ASPEED_DEV_PWM]       = 131,
108     [ASPEED_DEV_LPC]       = 128,
109     [ASPEED_DEV_IBT]       = 128,
110     [ASPEED_DEV_I2C]       = 130,
111     [ASPEED_DEV_PECI]      = 133,
112     [ASPEED_DEV_ETH1]      = 132,
113     [ASPEED_DEV_ETH2]      = 132,
114     [ASPEED_DEV_ETH3]      = 132,
115     [ASPEED_DEV_HACE]      = 4,
116     [ASPEED_DEV_KCS]       = 128,
117     [ASPEED_DEV_DP]        = 28,
118     [ASPEED_DEV_I3C]       = 131,
119     [ASPEED_DEV_SDHCI]     = 133,
120 };
121 
122 /* GICINT 128 */
123 static const int aspeed_soc_ast2700_gic128_intcmap[] = {
124     [ASPEED_DEV_LPC]       = 0,
125     [ASPEED_DEV_IBT]       = 2,
126     [ASPEED_DEV_KCS]       = 4,
127 };
128 
129 /* GICINT 130 */
130 static const int aspeed_soc_ast2700_gic130_intcmap[] = {
131     [ASPEED_DEV_I2C]        = 0,
132     [ASPEED_DEV_ADC]        = 16,
133     [ASPEED_DEV_GPIO]       = 18,
134 };
135 
136 /* GICINT 131 */
137 static const int aspeed_soc_ast2700_gic131_intcmap[] = {
138     [ASPEED_DEV_I3C]       = 0,
139     [ASPEED_DEV_WDT]       = 16,
140     [ASPEED_DEV_FMC]       = 25,
141     [ASPEED_DEV_PWM]       = 29,
142 };
143 
144 /* GICINT 132 */
145 static const int aspeed_soc_ast2700_gic132_intcmap[] = {
146     [ASPEED_DEV_ETH1]      = 0,
147     [ASPEED_DEV_ETH2]      = 1,
148     [ASPEED_DEV_ETH3]      = 2,
149     [ASPEED_DEV_UART0]     = 7,
150     [ASPEED_DEV_UART1]     = 8,
151     [ASPEED_DEV_UART2]     = 9,
152     [ASPEED_DEV_UART3]     = 10,
153     [ASPEED_DEV_UART5]     = 11,
154     [ASPEED_DEV_UART6]     = 12,
155     [ASPEED_DEV_UART7]     = 13,
156     [ASPEED_DEV_UART8]     = 14,
157     [ASPEED_DEV_UART9]     = 15,
158     [ASPEED_DEV_UART10]    = 16,
159     [ASPEED_DEV_UART11]    = 17,
160     [ASPEED_DEV_UART12]    = 18,
161 };
162 
163 /* GICINT 133 */
164 static const int aspeed_soc_ast2700_gic133_intcmap[] = {
165     [ASPEED_DEV_SDHCI]     = 1,
166     [ASPEED_DEV_PECI]      = 4,
167 };
168 
169 /* GICINT 128 ~ 136 */
170 struct gic_intc_irq_info {
171     int irq;
172     const int *ptr;
173 };
174 
175 static const struct gic_intc_irq_info aspeed_soc_ast2700_gic_intcmap[] = {
176     {128,  aspeed_soc_ast2700_gic128_intcmap},
177     {129,  NULL},
178     {130,  aspeed_soc_ast2700_gic130_intcmap},
179     {131,  aspeed_soc_ast2700_gic131_intcmap},
180     {132,  aspeed_soc_ast2700_gic132_intcmap},
181     {133,  aspeed_soc_ast2700_gic133_intcmap},
182     {134,  NULL},
183     {135,  NULL},
184     {136,  NULL},
185 };
186 
187 static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev)
188 {
189     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
190     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
191     int i;
192 
193     for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) {
194         if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) {
195             assert(aspeed_soc_ast2700_gic_intcmap[i].ptr);
196             return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]),
197                 aspeed_soc_ast2700_gic_intcmap[i].ptr[dev]);
198         }
199     }
200 
201     return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]);
202 }
203 
204 static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev,
205                                                  int index)
206 {
207     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
208     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
209     int i;
210 
211     for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) {
212         if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) {
213             assert(aspeed_soc_ast2700_gic_intcmap[i].ptr);
214             return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]),
215                 aspeed_soc_ast2700_gic_intcmap[i].ptr[dev] + index);
216         }
217     }
218 
219     /*
220      * Invalid orgate index, device irq should be 128 to 136.
221      */
222     g_assert_not_reached();
223 }
224 
225 static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr,
226                                                     unsigned int size)
227 {
228     qemu_log_mask(LOG_GUEST_ERROR,
229                   "%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n",
230                    __func__, addr);
231     return 0;
232 }
233 
234 static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data,
235                                                 unsigned int size)
236 {
237     AspeedSoCState *s = ASPEED_SOC(opaque);
238     ram_addr_t ram_size;
239     MemTxResult result;
240 
241     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
242                                         &error_abort);
243 
244     assert(ram_size > 0);
245 
246     /*
247      * Emulate ddr capacity hardware behavior.
248      * If writes the data to the address which is beyond the ram size,
249      * it would write the data to the "address % ram_size".
250      */
251     result = address_space_write(&s->dram_as, addr % ram_size,
252                                  MEMTXATTRS_UNSPECIFIED, &data, 4);
253     if (result != MEMTX_OK) {
254         qemu_log_mask(LOG_GUEST_ERROR,
255                       "%s: DRAM write failed, addr:0x%" HWADDR_PRIx
256                       ", data :0x%" PRIx64  "\n",
257                       __func__, addr % ram_size, data);
258     }
259 }
260 
261 static const MemoryRegionOps aspeed_ram_capacity_ops = {
262     .read = aspeed_ram_capacity_read,
263     .write = aspeed_ram_capacity_write,
264     .endianness = DEVICE_LITTLE_ENDIAN,
265     .valid = {
266         .min_access_size = 1,
267         .max_access_size = 8,
268     },
269 };
270 
271 /*
272  * SDMC should be realized first to get correct RAM size and max size
273  * values
274  */
275 static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp)
276 {
277     ram_addr_t ram_size, max_ram_size;
278     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
279     AspeedSoCState *s = ASPEED_SOC(dev);
280     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
281 
282     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
283                                         &error_abort);
284     max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
285                                             &error_abort);
286 
287     memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
288                        ram_size);
289     memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
290     address_space_init(&s->dram_as, s->dram_mr, "dram");
291 
292     /*
293      * Add a memory region beyond the RAM region to emulate
294      * ddr capacity hardware behavior.
295      */
296     if (ram_size < max_ram_size) {
297         memory_region_init_io(&a->dram_empty, OBJECT(s),
298                               &aspeed_ram_capacity_ops, s,
299                               "ram-empty", max_ram_size - ram_size);
300 
301         memory_region_add_subregion(s->memory,
302                                     sc->memmap[ASPEED_DEV_SDRAM] + ram_size,
303                                     &a->dram_empty);
304     }
305 
306     memory_region_add_subregion(s->memory,
307                       sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
308     return true;
309 }
310 
311 static void aspeed_soc_ast2700_init(Object *obj)
312 {
313     Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
314     AspeedSoCState *s = ASPEED_SOC(obj);
315     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
316     int i;
317     char socname[8];
318     char typename[64];
319 
320     if (sscanf(object_get_typename(obj), "%7s", socname) != 1) {
321         g_assert_not_reached();
322     }
323 
324     for (i = 0; i < sc->num_cpus; i++) {
325         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
326                                 aspeed_soc_cpu_type(sc));
327     }
328 
329     object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());
330 
331     object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
332     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
333                          sc->silicon_rev);
334     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
335                               "hw-strap1");
336     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
337                               "hw-strap2");
338     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
339                               "hw-prot-key");
340 
341     object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO);
342     qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
343                          sc->silicon_rev);
344 
345     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
346     object_initialize_child(obj, "fmc", &s->fmc, typename);
347 
348     for (i = 0; i < sc->spis_num; i++) {
349         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i, socname);
350         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
351     }
352 
353     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
354     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
355     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
356                               "ram-size");
357 
358     for (i = 0; i < sc->wdts_num; i++) {
359         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
360         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
361     }
362 
363     for (i = 0; i < sc->macs_num; i++) {
364         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
365                                 TYPE_FTGMAC100);
366 
367         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
368     }
369 
370     for (i = 0; i < sc->uarts_num; i++) {
371         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
372     }
373 
374     object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
375     object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO);
376     object_initialize_child(obj, "intc", &a->intc, TYPE_ASPEED_2700_INTC);
377 
378     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
379     object_initialize_child(obj, "adc", &s->adc, typename);
380 
381     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
382     object_initialize_child(obj, "i2c", &s->i2c, typename);
383 
384     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
385     object_initialize_child(obj, "gpio", &s->gpio, typename);
386 
387     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
388 
389     snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
390     object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
391     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort);
392 
393     /* Init sd card slot class here so that they're under the correct parent */
394     object_initialize_child(obj, "sd-controller.sdhci",
395                             &s->sdhci.slots[0], TYPE_SYSBUS_SDHCI);
396 
397     object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
398     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
399 
400     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
401                             TYPE_SYSBUS_SDHCI);
402 
403     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
404     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
405 
406     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
407     object_initialize_child(obj, "hace", &s->hace, typename);
408 }
409 
410 /*
411  * ASPEED ast2700 has 0x0 as cluster ID
412  *
413  * https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1
414  */
415 static uint64_t aspeed_calc_affinity(int cpu)
416 {
417     return (0x0 << ARM_AFF1_SHIFT) | cpu;
418 }
419 
420 static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
421 {
422     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
423     AspeedSoCState *s = ASPEED_SOC(dev);
424     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
425     SysBusDevice *gicbusdev;
426     DeviceState *gicdev;
427     QList *redist_region_count;
428     int i;
429 
430     gicbusdev = SYS_BUS_DEVICE(&a->gic);
431     gicdev = DEVICE(&a->gic);
432     qdev_prop_set_uint32(gicdev, "revision", 3);
433     qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus);
434     qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ + GIC_INTERNAL);
435 
436     redist_region_count = qlist_new();
437     qlist_append_int(redist_region_count, sc->num_cpus);
438     qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count);
439 
440     if (!sysbus_realize(gicbusdev, errp)) {
441         return false;
442     }
443     sysbus_mmio_map(gicbusdev, 0, sc->memmap[ASPEED_GIC_DIST]);
444     sysbus_mmio_map(gicbusdev, 1, sc->memmap[ASPEED_GIC_REDIST]);
445 
446     for (i = 0; i < sc->num_cpus; i++) {
447         DeviceState *cpudev = DEVICE(&a->cpu[i]);
448         int intidbase = AST2700_MAX_IRQ + i * GIC_INTERNAL;
449 
450         const int timer_irq[] = {
451             [GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ,
452             [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
453             [GTIMER_HYP]  = ARCH_TIMER_NS_EL2_IRQ,
454             [GTIMER_SEC]  = ARCH_TIMER_S_EL1_IRQ,
455         };
456         int j;
457 
458         for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
459             qdev_connect_gpio_out(cpudev, j,
460                     qdev_get_gpio_in(gicdev, intidbase + timer_irq[j]));
461         }
462 
463         qemu_irq irq = qdev_get_gpio_in(gicdev,
464                                         intidbase + ARCH_GIC_MAINT_IRQ);
465         qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
466                                     0, irq);
467         qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
468                 qdev_get_gpio_in(gicdev, intidbase + VIRTUAL_PMU_IRQ));
469 
470         sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
471         sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
472                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
473         sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
474                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
475         sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
476                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
477         sysbus_connect_irq(gicbusdev, i + 4 * sc->num_cpus,
478                            qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
479         sysbus_connect_irq(gicbusdev, i + 5 * sc->num_cpus,
480                            qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
481     }
482 
483     return true;
484 }
485 
486 static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
487 {
488     int i;
489     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
490     AspeedSoCState *s = ASPEED_SOC(dev);
491     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
492     AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc);
493     g_autofree char *sram_name = NULL;
494     qemu_irq irq;
495 
496     /* Default boot region (SPI memory or ROMs) */
497     memory_region_init(&s->spi_boot_container, OBJECT(s),
498                        "aspeed.spi_boot_container", 0x400000000);
499     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
500                                 &s->spi_boot_container);
501 
502     /* CPU */
503     for (i = 0; i < sc->num_cpus; i++) {
504         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
505                                 aspeed_calc_affinity(i), &error_abort);
506 
507         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
508                                 &error_abort);
509         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
510                                  OBJECT(s->memory), &error_abort);
511 
512         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
513             return;
514         }
515     }
516 
517     /* GIC */
518     if (!aspeed_soc_ast2700_gic_realize(dev, errp)) {
519         return;
520     }
521 
522     /* INTC */
523     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc), errp)) {
524         return;
525     }
526 
527     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0,
528                     sc->memmap[ASPEED_DEV_INTC]);
529 
530     /* GICINT orgates -> INTC -> GIC */
531     for (i = 0; i < ic->num_ints; i++) {
532         qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
533                                 qdev_get_gpio_in(DEVICE(&a->intc), i));
534         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,
535                            qdev_get_gpio_in(DEVICE(&a->gic),
536                                 aspeed_soc_ast2700_gic_intcmap[i].irq));
537     }
538 
539     /* SRAM */
540     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
541     if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size,
542                                  errp)) {
543         return;
544     }
545     memory_region_add_subregion(s->memory,
546                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
547 
548     /* SCU */
549     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
550         return;
551     }
552     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
553 
554     /* SCU1 */
555     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
556         return;
557     }
558     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
559                     sc->memmap[ASPEED_DEV_SCUIO]);
560 
561     /* UART */
562     if (!aspeed_soc_uart_realize(s, errp)) {
563         return;
564     }
565 
566     /* FMC, The number of CS is set at the board level */
567     object_property_set_int(OBJECT(&s->fmc), "dram-base",
568                             sc->memmap[ASPEED_DEV_SDRAM],
569                             &error_abort);
570     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
571                              &error_abort);
572     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
573         return;
574     }
575     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
576     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
577                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
578     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
579                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
580 
581     /* Set up an alias on the FMC CE0 region (boot default) */
582     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
583     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
584                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
585     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
586 
587     /* SPI */
588     for (i = 0; i < sc->spis_num; i++) {
589         object_property_set_link(OBJECT(&s->spi[i]), "dram",
590                                  OBJECT(s->dram_mr), &error_abort);
591         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
592             return;
593         }
594         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
595                         sc->memmap[ASPEED_DEV_SPI0 + i]);
596         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
597                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
598     }
599 
600     /*
601      * SDMC - SDRAM Memory Controller
602      * The SDMC controller is unlocked at SPL stage.
603      * At present, only supports to emulate booting
604      * start from u-boot stage. Set SDMC controller
605      * unlocked by default. It is a temporarily solution.
606      */
607     object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
608                                  &error_abort);
609     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
610         return;
611     }
612     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
613                     sc->memmap[ASPEED_DEV_SDMC]);
614 
615     /* RAM */
616     if (!aspeed_soc_ast2700_dram_init(dev, errp)) {
617         return;
618     }
619 
620     /* Net */
621     for (i = 0; i < sc->macs_num; i++) {
622         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
623                                  &error_abort);
624         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", true,
625                                  &error_abort);
626         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
627             return;
628         }
629         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
630                         sc->memmap[ASPEED_DEV_ETH1 + i]);
631         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
632                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
633 
634         object_property_set_link(OBJECT(&s->mii[i]), "nic",
635                                  OBJECT(&s->ftgmac100[i]), &error_abort);
636         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
637             return;
638         }
639 
640         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
641                         sc->memmap[ASPEED_DEV_MII1 + i]);
642     }
643 
644     /* Watch dog */
645     for (i = 0; i < sc->wdts_num; i++) {
646         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
647         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
648 
649         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
650                                  &error_abort);
651         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
652             return;
653         }
654         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
655     }
656 
657     /* SLI */
658     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
659         return;
660     }
661     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]);
662 
663     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
664         return;
665     }
666     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
667                     sc->memmap[ASPEED_DEV_SLIIO]);
668 
669     /* ADC */
670     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
671         return;
672     }
673     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
674     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
675                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
676 
677     /* I2C */
678     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
679                              &error_abort);
680     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
681         return;
682     }
683     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
684     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
685         /*
686          * The AST2700 I2C controller has one source INTC per bus.
687          * I2C buses interrupt are connected to GICINT130_INTC
688          * from bit 0 to bit 15.
689          * I2C bus 0 is connected to GICINT130_INTC at bit 0.
690          * I2C bus 15 is connected to GICINT130_INTC at bit 15.
691          */
692         irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i);
693         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
694     }
695 
696     /* GPIO */
697     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
698         return;
699     }
700     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
701                     sc->memmap[ASPEED_DEV_GPIO]);
702     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
703                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
704 
705     /* RTC */
706     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
707         return;
708     }
709     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
710     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
711                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
712 
713     /* SDHCI */
714     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
715         return;
716     }
717     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
718                     sc->memmap[ASPEED_DEV_SDHCI]);
719     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
720                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
721 
722     /* eMMC */
723     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
724         return;
725     }
726     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
727                     sc->memmap[ASPEED_DEV_EMMC]);
728     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
729                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
730 
731     /* Timer */
732     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
733                              &error_abort);
734     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
735         return;
736     }
737     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
738                     sc->memmap[ASPEED_DEV_TIMER1]);
739     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
740         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
741         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
742     }
743 
744     /* HACE */
745     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
746                              &error_abort);
747     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
748         return;
749     }
750     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
751                     sc->memmap[ASPEED_DEV_HACE]);
752     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
753                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
754 
755     create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000);
756     create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000);
757     create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
758     create_unimplemented_device("ast2700.ltpi", 0x30000000, 0x1000000);
759     create_unimplemented_device("ast2700.io", 0x0, 0x4000000);
760 }
761 
762 static void aspeed_soc_ast2700_class_init(ObjectClass *oc, void *data)
763 {
764     static const char * const valid_cpu_types[] = {
765         ARM_CPU_TYPE_NAME("cortex-a35"),
766         NULL
767     };
768     DeviceClass *dc = DEVICE_CLASS(oc);
769     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
770 
771     /* Reason: The Aspeed SoC can only be instantiated from a board */
772     dc->user_creatable = false;
773     dc->realize      = aspeed_soc_ast2700_realize;
774 
775     sc->valid_cpu_types = valid_cpu_types;
776     sc->silicon_rev  = AST2700_A0_SILICON_REV;
777     sc->sram_size    = 0x20000;
778     sc->spis_num     = 3;
779     sc->wdts_num     = 8;
780     sc->macs_num     = 1;
781     sc->uarts_num    = 13;
782     sc->num_cpus     = 4;
783     sc->uarts_base   = ASPEED_DEV_UART0;
784     sc->irqmap       = aspeed_soc_ast2700_irqmap;
785     sc->memmap       = aspeed_soc_ast2700_memmap;
786     sc->get_irq      = aspeed_soc_ast2700_get_irq;
787 }
788 
789 static const TypeInfo aspeed_soc_ast27x0_types[] = {
790     {
791         .name           = TYPE_ASPEED27X0_SOC,
792         .parent         = TYPE_ASPEED_SOC,
793         .instance_size  = sizeof(Aspeed27x0SoCState),
794         .abstract       = true,
795     }, {
796         .name           = "ast2700-a0",
797         .parent         = TYPE_ASPEED27X0_SOC,
798         .instance_init  = aspeed_soc_ast2700_init,
799         .class_init     = aspeed_soc_ast2700_class_init,
800     },
801 };
802 
803 DEFINE_TYPES(aspeed_soc_ast27x0_types)
804