xref: /qemu/hw/arm/aspeed_ast27x0.c (revision a6af54434400099b8afd59ba036cf9a662006d1e)
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_SRAM]      =  0x10000000,
28     [ASPEED_DEV_HACE]      =  0x12070000,
29     [ASPEED_DEV_EMMC]      =  0x12090000,
30     [ASPEED_DEV_INTC]      =  0x12100000,
31     [ASPEED_GIC_DIST]      =  0x12200000,
32     [ASPEED_GIC_REDIST]    =  0x12280000,
33     [ASPEED_DEV_SDMC]      =  0x12C00000,
34     [ASPEED_DEV_SCU]       =  0x12C02000,
35     [ASPEED_DEV_RTC]       =  0x12C0F000,
36     [ASPEED_DEV_TIMER1]    =  0x12C10000,
37     [ASPEED_DEV_SLI]       =  0x12C17000,
38     [ASPEED_DEV_UART4]     =  0X12C1A000,
39     [ASPEED_DEV_FMC]       =  0x14000000,
40     [ASPEED_DEV_SPI0]      =  0x14010000,
41     [ASPEED_DEV_SPI1]      =  0x14020000,
42     [ASPEED_DEV_SPI2]      =  0x14030000,
43     [ASPEED_DEV_MII1]      =  0x14040000,
44     [ASPEED_DEV_MII2]      =  0x14040008,
45     [ASPEED_DEV_MII3]      =  0x14040010,
46     [ASPEED_DEV_ETH1]      =  0x14050000,
47     [ASPEED_DEV_ETH2]      =  0x14060000,
48     [ASPEED_DEV_ETH3]      =  0x14070000,
49     [ASPEED_DEV_SDHCI]     =  0x14080000,
50     [ASPEED_DEV_ADC]       =  0x14C00000,
51     [ASPEED_DEV_SCUIO]     =  0x14C02000,
52     [ASPEED_DEV_GPIO]      =  0x14C0B000,
53     [ASPEED_DEV_I2C]       =  0x14C0F000,
54     [ASPEED_DEV_INTCIO]    =  0x14C18000,
55     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
56     [ASPEED_DEV_VUART]     =  0X14C30000,
57     [ASPEED_DEV_UART0]     =  0X14C33000,
58     [ASPEED_DEV_UART1]     =  0X14C33100,
59     [ASPEED_DEV_UART2]     =  0X14C33200,
60     [ASPEED_DEV_UART3]     =  0X14C33300,
61     [ASPEED_DEV_UART5]     =  0X14C33400,
62     [ASPEED_DEV_UART6]     =  0X14C33500,
63     [ASPEED_DEV_UART7]     =  0X14C33600,
64     [ASPEED_DEV_UART8]     =  0X14C33700,
65     [ASPEED_DEV_UART9]     =  0X14C33800,
66     [ASPEED_DEV_UART10]    =  0X14C33900,
67     [ASPEED_DEV_UART11]    =  0X14C33A00,
68     [ASPEED_DEV_UART12]    =  0X14C33B00,
69     [ASPEED_DEV_WDT]       =  0x14C37000,
70     [ASPEED_DEV_SPI_BOOT]  =  0x100000000,
71     [ASPEED_DEV_SDRAM]     =  0x400000000,
72 };
73 
74 #define AST2700_MAX_IRQ 256
75 
76 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
77 static const int aspeed_soc_ast2700a0_irqmap[] = {
78     [ASPEED_DEV_SDMC]      = 0,
79     [ASPEED_DEV_HACE]      = 4,
80     [ASPEED_DEV_XDMA]      = 5,
81     [ASPEED_DEV_UART4]     = 8,
82     [ASPEED_DEV_SCU]       = 12,
83     [ASPEED_DEV_RTC]       = 13,
84     [ASPEED_DEV_EMMC]      = 15,
85     [ASPEED_DEV_TIMER1]    = 16,
86     [ASPEED_DEV_TIMER2]    = 17,
87     [ASPEED_DEV_TIMER3]    = 18,
88     [ASPEED_DEV_TIMER4]    = 19,
89     [ASPEED_DEV_TIMER5]    = 20,
90     [ASPEED_DEV_TIMER6]    = 21,
91     [ASPEED_DEV_TIMER7]    = 22,
92     [ASPEED_DEV_TIMER8]    = 23,
93     [ASPEED_DEV_DP]        = 28,
94     [ASPEED_DEV_LPC]       = 128,
95     [ASPEED_DEV_IBT]       = 128,
96     [ASPEED_DEV_KCS]       = 128,
97     [ASPEED_DEV_ADC]       = 130,
98     [ASPEED_DEV_GPIO]      = 130,
99     [ASPEED_DEV_I2C]       = 130,
100     [ASPEED_DEV_FMC]       = 131,
101     [ASPEED_DEV_WDT]       = 131,
102     [ASPEED_DEV_PWM]       = 131,
103     [ASPEED_DEV_I3C]       = 131,
104     [ASPEED_DEV_UART0]     = 132,
105     [ASPEED_DEV_UART1]     = 132,
106     [ASPEED_DEV_UART2]     = 132,
107     [ASPEED_DEV_UART3]     = 132,
108     [ASPEED_DEV_UART5]     = 132,
109     [ASPEED_DEV_UART6]     = 132,
110     [ASPEED_DEV_UART7]     = 132,
111     [ASPEED_DEV_UART8]     = 132,
112     [ASPEED_DEV_UART9]     = 132,
113     [ASPEED_DEV_UART10]    = 132,
114     [ASPEED_DEV_UART11]    = 132,
115     [ASPEED_DEV_UART12]    = 132,
116     [ASPEED_DEV_ETH1]      = 132,
117     [ASPEED_DEV_ETH2]      = 132,
118     [ASPEED_DEV_ETH3]      = 132,
119     [ASPEED_DEV_PECI]      = 133,
120     [ASPEED_DEV_SDHCI]     = 133,
121 };
122 
123 static const int aspeed_soc_ast2700a1_irqmap[] = {
124     [ASPEED_DEV_SDMC]      = 0,
125     [ASPEED_DEV_HACE]      = 4,
126     [ASPEED_DEV_XDMA]      = 5,
127     [ASPEED_DEV_UART4]     = 8,
128     [ASPEED_DEV_SCU]       = 12,
129     [ASPEED_DEV_RTC]       = 13,
130     [ASPEED_DEV_EMMC]      = 15,
131     [ASPEED_DEV_TIMER1]    = 16,
132     [ASPEED_DEV_TIMER2]    = 17,
133     [ASPEED_DEV_TIMER3]    = 18,
134     [ASPEED_DEV_TIMER4]    = 19,
135     [ASPEED_DEV_TIMER5]    = 20,
136     [ASPEED_DEV_TIMER6]    = 21,
137     [ASPEED_DEV_TIMER7]    = 22,
138     [ASPEED_DEV_TIMER8]    = 23,
139     [ASPEED_DEV_DP]        = 28,
140     [ASPEED_DEV_LPC]       = 192,
141     [ASPEED_DEV_IBT]       = 192,
142     [ASPEED_DEV_KCS]       = 192,
143     [ASPEED_DEV_I2C]       = 194,
144     [ASPEED_DEV_ADC]       = 194,
145     [ASPEED_DEV_GPIO]      = 194,
146     [ASPEED_DEV_FMC]       = 195,
147     [ASPEED_DEV_WDT]       = 195,
148     [ASPEED_DEV_PWM]       = 195,
149     [ASPEED_DEV_I3C]       = 195,
150     [ASPEED_DEV_UART0]     = 196,
151     [ASPEED_DEV_UART1]     = 196,
152     [ASPEED_DEV_UART2]     = 196,
153     [ASPEED_DEV_UART3]     = 196,
154     [ASPEED_DEV_UART5]     = 196,
155     [ASPEED_DEV_UART6]     = 196,
156     [ASPEED_DEV_UART7]     = 196,
157     [ASPEED_DEV_UART8]     = 196,
158     [ASPEED_DEV_UART9]     = 196,
159     [ASPEED_DEV_UART10]    = 196,
160     [ASPEED_DEV_UART11]    = 196,
161     [ASPEED_DEV_UART12]    = 196,
162     [ASPEED_DEV_ETH1]      = 196,
163     [ASPEED_DEV_ETH2]      = 196,
164     [ASPEED_DEV_ETH3]      = 196,
165     [ASPEED_DEV_PECI]      = 197,
166     [ASPEED_DEV_SDHCI]     = 197,
167 };
168 
169 /* GICINT 128 */
170 /* GICINT 192 */
171 static const int ast2700_gic128_gic192_intcmap[] = {
172     [ASPEED_DEV_LPC]       = 0,
173     [ASPEED_DEV_IBT]       = 2,
174     [ASPEED_DEV_KCS]       = 4,
175 };
176 
177 /* GICINT 129 */
178 /* GICINT 193 */
179 
180 /* GICINT 130 */
181 /* GICINT 194 */
182 static const int ast2700_gic130_gic194_intcmap[] = {
183     [ASPEED_DEV_I2C]        = 0,
184     [ASPEED_DEV_ADC]        = 16,
185     [ASPEED_DEV_GPIO]       = 18,
186 };
187 
188 /* GICINT 131 */
189 /* GICINT 195 */
190 static const int ast2700_gic131_gic195_intcmap[] = {
191     [ASPEED_DEV_I3C]       = 0,
192     [ASPEED_DEV_WDT]       = 16,
193     [ASPEED_DEV_FMC]       = 25,
194     [ASPEED_DEV_PWM]       = 29,
195 };
196 
197 /* GICINT 132 */
198 /* GICINT 196 */
199 static const int ast2700_gic132_gic196_intcmap[] = {
200     [ASPEED_DEV_ETH1]      = 0,
201     [ASPEED_DEV_ETH2]      = 1,
202     [ASPEED_DEV_ETH3]      = 2,
203     [ASPEED_DEV_UART0]     = 7,
204     [ASPEED_DEV_UART1]     = 8,
205     [ASPEED_DEV_UART2]     = 9,
206     [ASPEED_DEV_UART3]     = 10,
207     [ASPEED_DEV_UART5]     = 11,
208     [ASPEED_DEV_UART6]     = 12,
209     [ASPEED_DEV_UART7]     = 13,
210     [ASPEED_DEV_UART8]     = 14,
211     [ASPEED_DEV_UART9]     = 15,
212     [ASPEED_DEV_UART10]    = 16,
213     [ASPEED_DEV_UART11]    = 17,
214     [ASPEED_DEV_UART12]    = 18,
215 };
216 
217 /* GICINT 133 */
218 /* GICINT 197 */
219 static const int ast2700_gic133_gic197_intcmap[] = {
220     [ASPEED_DEV_SDHCI]     = 1,
221     [ASPEED_DEV_PECI]      = 4,
222 };
223 
224 /* GICINT 128 ~ 136 */
225 /* GICINT 192 ~ 201 */
226 struct gic_intc_irq_info {
227     int irq;
228     int intc_idx;
229     int orgate_idx;
230     const int *ptr;
231 };
232 
233 static const struct gic_intc_irq_info ast2700_gic_intcmap[] = {
234     {192, 1, 0, ast2700_gic128_gic192_intcmap},
235     {193, 1, 1, NULL},
236     {194, 1, 2, ast2700_gic130_gic194_intcmap},
237     {195, 1, 3, ast2700_gic131_gic195_intcmap},
238     {196, 1, 4, ast2700_gic132_gic196_intcmap},
239     {197, 1, 5, ast2700_gic133_gic197_intcmap},
240     {198, 1, 6, NULL},
241     {199, 1, 7, NULL},
242     {200, 1, 8, NULL},
243     {201, 1, 9, NULL},
244     {128, 0, 1, ast2700_gic128_gic192_intcmap},
245     {129, 0, 2, NULL},
246     {130, 0, 3, ast2700_gic130_gic194_intcmap},
247     {131, 0, 4, ast2700_gic131_gic195_intcmap},
248     {132, 0, 5, ast2700_gic132_gic196_intcmap},
249     {133, 0, 6, ast2700_gic133_gic197_intcmap},
250     {134, 0, 7, NULL},
251     {135, 0, 8, NULL},
252     {136, 0, 9, NULL},
253 };
254 
255 static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev)
256 {
257     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
258     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
259     int or_idx;
260     int idx;
261     int i;
262 
263     for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
264         if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
265             assert(ast2700_gic_intcmap[i].ptr);
266             or_idx = ast2700_gic_intcmap[i].orgate_idx;
267             idx = ast2700_gic_intcmap[i].intc_idx;
268             return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
269                                     ast2700_gic_intcmap[i].ptr[dev]);
270         }
271     }
272 
273     return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]);
274 }
275 
276 static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev,
277                                                  int index)
278 {
279     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
280     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
281     int or_idx;
282     int idx;
283     int i;
284 
285     for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
286         if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
287             assert(ast2700_gic_intcmap[i].ptr);
288             or_idx = ast2700_gic_intcmap[i].orgate_idx;
289             idx = ast2700_gic_intcmap[i].intc_idx;
290             return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
291                                     ast2700_gic_intcmap[i].ptr[dev] + index);
292         }
293     }
294 
295     /*
296      * Invalid OR gate index, device IRQ should be between 128 to 136
297      * and 192 to 201.
298      */
299     g_assert_not_reached();
300 }
301 
302 static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr,
303                                                     unsigned int size)
304 {
305     qemu_log_mask(LOG_GUEST_ERROR,
306                   "%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n",
307                    __func__, addr);
308     return 0;
309 }
310 
311 static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data,
312                                                 unsigned int size)
313 {
314     AspeedSoCState *s = ASPEED_SOC(opaque);
315     ram_addr_t ram_size;
316     MemTxResult result;
317 
318     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
319                                         &error_abort);
320 
321     assert(ram_size > 0);
322 
323     /*
324      * Emulate ddr capacity hardware behavior.
325      * If writes the data to the address which is beyond the ram size,
326      * it would write the data to the "address % ram_size".
327      */
328     result = address_space_write(&s->dram_as, addr % ram_size,
329                                  MEMTXATTRS_UNSPECIFIED, &data, 4);
330     if (result != MEMTX_OK) {
331         qemu_log_mask(LOG_GUEST_ERROR,
332                       "%s: DRAM write failed, addr:0x%" HWADDR_PRIx
333                       ", data :0x%" PRIx64  "\n",
334                       __func__, addr % ram_size, data);
335     }
336 }
337 
338 static const MemoryRegionOps aspeed_ram_capacity_ops = {
339     .read = aspeed_ram_capacity_read,
340     .write = aspeed_ram_capacity_write,
341     .endianness = DEVICE_LITTLE_ENDIAN,
342     .valid = {
343         .min_access_size = 1,
344         .max_access_size = 8,
345     },
346 };
347 
348 /*
349  * SDMC should be realized first to get correct RAM size and max size
350  * values
351  */
352 static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp)
353 {
354     ram_addr_t ram_size, max_ram_size;
355     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
356     AspeedSoCState *s = ASPEED_SOC(dev);
357     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
358 
359     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
360                                         &error_abort);
361     max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
362                                             &error_abort);
363 
364     memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
365                        ram_size);
366     memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
367     address_space_init(&s->dram_as, s->dram_mr, "dram");
368 
369     /*
370      * Add a memory region beyond the RAM region to emulate
371      * ddr capacity hardware behavior.
372      */
373     if (ram_size < max_ram_size) {
374         memory_region_init_io(&a->dram_empty, OBJECT(s),
375                               &aspeed_ram_capacity_ops, s,
376                               "ram-empty", max_ram_size - ram_size);
377 
378         memory_region_add_subregion(s->memory,
379                                     sc->memmap[ASPEED_DEV_SDRAM] + ram_size,
380                                     &a->dram_empty);
381     }
382 
383     memory_region_add_subregion(s->memory,
384                       sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
385     return true;
386 }
387 
388 static void aspeed_soc_ast2700_init(Object *obj)
389 {
390     Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
391     AspeedSoCState *s = ASPEED_SOC(obj);
392     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
393     int i;
394     char socname[8];
395     char typename[64];
396 
397     if (sscanf(object_get_typename(obj), "%7s", socname) != 1) {
398         g_assert_not_reached();
399     }
400 
401     for (i = 0; i < sc->num_cpus; i++) {
402         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
403                                 aspeed_soc_cpu_type(sc));
404     }
405 
406     object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());
407 
408     object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
409     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
410                          sc->silicon_rev);
411     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
412                               "hw-strap1");
413     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
414                               "hw-prot-key");
415 
416     object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO);
417     qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
418                          sc->silicon_rev);
419     /*
420      * There is one hw-strap1 register in the SCU (CPU DIE) and another
421      * hw-strap1 register in the SCUIO (IO DIE). To reuse the current design
422      * of hw-strap, hw-strap1 is assigned to the SCU and sets the value in the
423      * SCU hw-strap1 register, while hw-strap2 is assigned to the SCUIO and
424      * sets the value in the SCUIO hw-strap1 register.
425      */
426     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scuio),
427                                   "hw-strap1");
428 
429     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
430     object_initialize_child(obj, "fmc", &s->fmc, typename);
431 
432     for (i = 0; i < sc->spis_num; i++) {
433         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i, socname);
434         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
435     }
436 
437     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
438     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
439     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
440                               "ram-size");
441 
442     for (i = 0; i < sc->wdts_num; i++) {
443         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
444         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
445     }
446 
447     for (i = 0; i < sc->macs_num; i++) {
448         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
449                                 TYPE_FTGMAC100);
450 
451         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
452     }
453 
454     for (i = 0; i < sc->uarts_num; i++) {
455         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
456     }
457 
458     object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
459     object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO);
460     object_initialize_child(obj, "intc", &a->intc[0], TYPE_ASPEED_2700_INTC);
461     object_initialize_child(obj, "intcio", &a->intc[1],
462                             TYPE_ASPEED_2700_INTCIO);
463 
464     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
465     object_initialize_child(obj, "adc", &s->adc, typename);
466 
467     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
468     object_initialize_child(obj, "i2c", &s->i2c, typename);
469 
470     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
471     object_initialize_child(obj, "gpio", &s->gpio, typename);
472 
473     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
474 
475     snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
476     object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
477     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort);
478 
479     /* Init sd card slot class here so that they're under the correct parent */
480     object_initialize_child(obj, "sd-controller.sdhci",
481                             &s->sdhci.slots[0], TYPE_SYSBUS_SDHCI);
482 
483     object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
484     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
485 
486     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
487                             TYPE_SYSBUS_SDHCI);
488 
489     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
490     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
491 
492     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
493     object_initialize_child(obj, "hace", &s->hace, typename);
494 }
495 
496 /*
497  * ASPEED ast2700 has 0x0 as cluster ID
498  *
499  * https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1
500  */
501 static uint64_t aspeed_calc_affinity(int cpu)
502 {
503     return (0x0 << ARM_AFF1_SHIFT) | cpu;
504 }
505 
506 static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
507 {
508     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
509     AspeedSoCState *s = ASPEED_SOC(dev);
510     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
511     SysBusDevice *gicbusdev;
512     DeviceState *gicdev;
513     QList *redist_region_count;
514     int i;
515 
516     gicbusdev = SYS_BUS_DEVICE(&a->gic);
517     gicdev = DEVICE(&a->gic);
518     qdev_prop_set_uint32(gicdev, "revision", 3);
519     qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus);
520     qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ + GIC_INTERNAL);
521 
522     redist_region_count = qlist_new();
523     qlist_append_int(redist_region_count, sc->num_cpus);
524     qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count);
525 
526     if (!sysbus_realize(gicbusdev, errp)) {
527         return false;
528     }
529     sysbus_mmio_map(gicbusdev, 0, sc->memmap[ASPEED_GIC_DIST]);
530     sysbus_mmio_map(gicbusdev, 1, sc->memmap[ASPEED_GIC_REDIST]);
531 
532     for (i = 0; i < sc->num_cpus; i++) {
533         DeviceState *cpudev = DEVICE(&a->cpu[i]);
534         int intidbase = AST2700_MAX_IRQ + i * GIC_INTERNAL;
535 
536         const int timer_irq[] = {
537             [GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ,
538             [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
539             [GTIMER_HYP]  = ARCH_TIMER_NS_EL2_IRQ,
540             [GTIMER_SEC]  = ARCH_TIMER_S_EL1_IRQ,
541         };
542         int j;
543 
544         for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
545             qdev_connect_gpio_out(cpudev, j,
546                     qdev_get_gpio_in(gicdev, intidbase + timer_irq[j]));
547         }
548 
549         qemu_irq irq = qdev_get_gpio_in(gicdev,
550                                         intidbase + ARCH_GIC_MAINT_IRQ);
551         qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
552                                     0, irq);
553         qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
554                 qdev_get_gpio_in(gicdev, intidbase + VIRTUAL_PMU_IRQ));
555 
556         sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
557         sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
558                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
559         sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
560                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
561         sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
562                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
563         sysbus_connect_irq(gicbusdev, i + 4 * sc->num_cpus,
564                            qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
565         sysbus_connect_irq(gicbusdev, i + 5 * sc->num_cpus,
566                            qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
567     }
568 
569     return true;
570 }
571 
572 static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
573 {
574     int i;
575     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
576     AspeedSoCState *s = ASPEED_SOC(dev);
577     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
578     AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc[0]);
579     AspeedINTCClass *icio = ASPEED_INTC_GET_CLASS(&a->intc[1]);
580     g_autofree char *sram_name = NULL;
581     qemu_irq irq;
582 
583     /* Default boot region (SPI memory or ROMs) */
584     memory_region_init(&s->spi_boot_container, OBJECT(s),
585                        "aspeed.spi_boot_container", 0x400000000);
586     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
587                                 &s->spi_boot_container);
588 
589     /* CPU */
590     for (i = 0; i < sc->num_cpus; i++) {
591         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
592                                 aspeed_calc_affinity(i), &error_abort);
593 
594         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
595                                 &error_abort);
596         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
597                                  OBJECT(s->memory), &error_abort);
598 
599         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
600             return;
601         }
602     }
603 
604     /* GIC */
605     if (!aspeed_soc_ast2700_gic_realize(dev, errp)) {
606         return;
607     }
608 
609     /* INTC */
610     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[0]), errp)) {
611         return;
612     }
613 
614     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[0]), 0,
615                     sc->memmap[ASPEED_DEV_INTC]);
616 
617     /* INTCIO */
618     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[1]), errp)) {
619         return;
620     }
621 
622     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[1]), 0,
623                     sc->memmap[ASPEED_DEV_INTCIO]);
624 
625     /* irq sources -> orgates -> INTC */
626     for (i = 0; i < ic->num_inpins; i++) {
627         qdev_connect_gpio_out(DEVICE(&a->intc[0].orgates[i]), 0,
628                               qdev_get_gpio_in(DEVICE(&a->intc[0]), i));
629     }
630 
631     /* INTC -> GIC192 - GIC201 */
632     /* INTC -> GIC128 - GIC136 */
633     for (i = 0; i < ic->num_outpins; i++) {
634         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[0]), i,
635                            qdev_get_gpio_in(DEVICE(&a->gic),
636                                             ast2700_gic_intcmap[i].irq));
637     }
638 
639     /* irq source -> orgates -> INTCIO */
640     for (i = 0; i < icio->num_inpins; i++) {
641         qdev_connect_gpio_out(DEVICE(&a->intc[1].orgates[i]), 0,
642                               qdev_get_gpio_in(DEVICE(&a->intc[1]), i));
643     }
644 
645     /* INTCIO -> INTC */
646     for (i = 0; i < icio->num_outpins; i++) {
647         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[1]), i,
648                            qdev_get_gpio_in(DEVICE(&a->intc[0].orgates[0]), i));
649     }
650 
651     /* SRAM */
652     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
653     if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size,
654                                  errp)) {
655         return;
656     }
657     memory_region_add_subregion(s->memory,
658                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
659 
660     /* SCU */
661     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
662         return;
663     }
664     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
665 
666     /* SCU1 */
667     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
668         return;
669     }
670     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
671                     sc->memmap[ASPEED_DEV_SCUIO]);
672 
673     /* UART */
674     if (!aspeed_soc_uart_realize(s, errp)) {
675         return;
676     }
677 
678     /* FMC, The number of CS is set at the board level */
679     object_property_set_int(OBJECT(&s->fmc), "dram-base",
680                             sc->memmap[ASPEED_DEV_SDRAM],
681                             &error_abort);
682     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
683                              &error_abort);
684     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
685         return;
686     }
687     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
688     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
689                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
690     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
691                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
692 
693     /* Set up an alias on the FMC CE0 region (boot default) */
694     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
695     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
696                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
697     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
698 
699     /* SPI */
700     for (i = 0; i < sc->spis_num; i++) {
701         object_property_set_link(OBJECT(&s->spi[i]), "dram",
702                                  OBJECT(s->dram_mr), &error_abort);
703         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
704             return;
705         }
706         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
707                         sc->memmap[ASPEED_DEV_SPI0 + i]);
708         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
709                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
710     }
711 
712     /*
713      * SDMC - SDRAM Memory Controller
714      * The SDMC controller is unlocked at SPL stage.
715      * At present, only supports to emulate booting
716      * start from u-boot stage. Set SDMC controller
717      * unlocked by default. It is a temporarily solution.
718      */
719     object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
720                                  &error_abort);
721     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
722         return;
723     }
724     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
725                     sc->memmap[ASPEED_DEV_SDMC]);
726 
727     /* RAM */
728     if (!aspeed_soc_ast2700_dram_init(dev, errp)) {
729         return;
730     }
731 
732     /* Net */
733     for (i = 0; i < sc->macs_num; i++) {
734         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
735                                  &error_abort);
736         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", true,
737                                  &error_abort);
738         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
739             return;
740         }
741         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
742                         sc->memmap[ASPEED_DEV_ETH1 + i]);
743         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
744                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
745 
746         object_property_set_link(OBJECT(&s->mii[i]), "nic",
747                                  OBJECT(&s->ftgmac100[i]), &error_abort);
748         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
749             return;
750         }
751 
752         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
753                         sc->memmap[ASPEED_DEV_MII1 + i]);
754     }
755 
756     /* Watch dog */
757     for (i = 0; i < sc->wdts_num; i++) {
758         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
759         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
760 
761         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
762                                  &error_abort);
763         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
764             return;
765         }
766         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
767     }
768 
769     /* SLI */
770     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
771         return;
772     }
773     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]);
774 
775     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
776         return;
777     }
778     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
779                     sc->memmap[ASPEED_DEV_SLIIO]);
780 
781     /* ADC */
782     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
783         return;
784     }
785     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
786     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
787                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
788 
789     /* I2C */
790     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
791                              &error_abort);
792     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
793         return;
794     }
795     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
796     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
797         /*
798          * The AST2700 I2C controller has one source INTC per bus.
799          *
800          * For AST2700 A0:
801          * I2C bus interrupts are connected to the OR gate from bit 0 to bit
802          * 15, and the OR gate output pin is connected to the input pin of
803          * GICINT130 of INTC (CPU Die). Then, the output pin is connected to
804          * the GIC.
805          *
806          * For AST2700 A1:
807          * I2C bus interrupts are connected to the OR gate from bit 0 to bit
808          * 15, and the OR gate output pin is connected to the input pin of
809          * GICINT194 of INTCIO (IO Die). Then, the output pin is connected
810          * to the INTC (CPU Die) input pin, and its output pin is connected
811          * to the GIC.
812          *
813          * I2C bus 0 is connected to the OR gate at bit 0.
814          * I2C bus 15 is connected to the OR gate at bit 15.
815          */
816         irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i);
817         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
818     }
819 
820     /* GPIO */
821     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
822         return;
823     }
824     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
825                     sc->memmap[ASPEED_DEV_GPIO]);
826     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
827                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
828 
829     /* RTC */
830     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
831         return;
832     }
833     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
834     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
835                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
836 
837     /* SDHCI */
838     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
839         return;
840     }
841     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
842                     sc->memmap[ASPEED_DEV_SDHCI]);
843     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
844                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
845 
846     /* eMMC */
847     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
848         return;
849     }
850     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
851                     sc->memmap[ASPEED_DEV_EMMC]);
852     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
853                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
854 
855     /* Timer */
856     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
857                              &error_abort);
858     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
859         return;
860     }
861     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
862                     sc->memmap[ASPEED_DEV_TIMER1]);
863     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
864         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
865         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
866     }
867 
868     /* HACE */
869     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
870                              &error_abort);
871     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
872         return;
873     }
874     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
875                     sc->memmap[ASPEED_DEV_HACE]);
876     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
877                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
878 
879     create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000);
880     create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000);
881     create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
882     create_unimplemented_device("ast2700.ltpi", 0x30000000, 0x1000000);
883     create_unimplemented_device("ast2700.io", 0x0, 0x4000000);
884 }
885 
886 static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, void *data)
887 {
888     static const char * const valid_cpu_types[] = {
889         ARM_CPU_TYPE_NAME("cortex-a35"),
890         NULL
891     };
892     DeviceClass *dc = DEVICE_CLASS(oc);
893     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
894 
895     /* Reason: The Aspeed SoC can only be instantiated from a board */
896     dc->user_creatable = false;
897     dc->realize      = aspeed_soc_ast2700_realize;
898 
899     sc->valid_cpu_types = valid_cpu_types;
900     sc->silicon_rev  = AST2700_A0_SILICON_REV;
901     sc->sram_size    = 0x20000;
902     sc->spis_num     = 3;
903     sc->wdts_num     = 8;
904     sc->macs_num     = 1;
905     sc->uarts_num    = 13;
906     sc->num_cpus     = 4;
907     sc->uarts_base   = ASPEED_DEV_UART0;
908     sc->irqmap       = aspeed_soc_ast2700a0_irqmap;
909     sc->memmap       = aspeed_soc_ast2700_memmap;
910     sc->get_irq      = aspeed_soc_ast2700_get_irq;
911 }
912 
913 static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, void *data)
914 {
915     static const char * const valid_cpu_types[] = {
916         ARM_CPU_TYPE_NAME("cortex-a35"),
917         NULL
918     };
919     DeviceClass *dc = DEVICE_CLASS(oc);
920     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
921 
922     /* Reason: The Aspeed SoC can only be instantiated from a board */
923     dc->user_creatable = false;
924     dc->realize      = aspeed_soc_ast2700_realize;
925 
926     sc->valid_cpu_types = valid_cpu_types;
927     sc->silicon_rev  = AST2700_A1_SILICON_REV;
928     sc->sram_size    = 0x20000;
929     sc->spis_num     = 3;
930     sc->wdts_num     = 8;
931     sc->macs_num     = 3;
932     sc->uarts_num    = 13;
933     sc->num_cpus     = 4;
934     sc->uarts_base   = ASPEED_DEV_UART0;
935     sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
936     sc->memmap       = aspeed_soc_ast2700_memmap;
937     sc->get_irq      = aspeed_soc_ast2700_get_irq;
938 }
939 
940 static const TypeInfo aspeed_soc_ast27x0_types[] = {
941     {
942         .name           = TYPE_ASPEED27X0_SOC,
943         .parent         = TYPE_ASPEED_SOC,
944         .instance_size  = sizeof(Aspeed27x0SoCState),
945         .abstract       = true,
946     }, {
947         .name           = "ast2700-a0",
948         .parent         = TYPE_ASPEED27X0_SOC,
949         .instance_init  = aspeed_soc_ast2700_init,
950         .class_init     = aspeed_soc_ast2700a0_class_init,
951     },
952     {
953         .name           = "ast2700-a1",
954         .parent         = TYPE_ASPEED27X0_SOC,
955         .instance_init  = aspeed_soc_ast2700_init,
956         .class_init     = aspeed_soc_ast2700a1_class_init,
957     },
958 };
959 
960 DEFINE_TYPES(aspeed_soc_ast27x0_types)
961