xref: /openbmc/qemu/hw/arm/aspeed_ast27x0.c (revision 19777184e8e8a0336da853eef8e55ba7cc974787)
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 #include "hw/qdev-clock.h"
26 #include "hw/boards.h"
27 
28 #define AST2700_SOC_IO_SIZE          0x00FE0000
29 #define AST2700_SOC_IOMEM_SIZE       0x01000000
30 #define AST2700_SOC_DPMCU_SIZE       0x00040000
31 #define AST2700_SOC_LTPI_SIZE        0x01000000
32 
33 static const hwaddr aspeed_soc_ast2700_memmap[] = {
34     [ASPEED_DEV_VBOOTROM]  =  0x00000000,
35     [ASPEED_DEV_IOMEM]     =  0x00020000,
36     [ASPEED_DEV_SRAM]      =  0x10000000,
37     [ASPEED_DEV_DPMCU]     =  0x11000000,
38     [ASPEED_DEV_IOMEM0]    =  0x12000000,
39     [ASPEED_DEV_EHCI1]     =  0x12061000,
40     [ASPEED_DEV_EHCI2]     =  0x12063000,
41     [ASPEED_DEV_HACE]      =  0x12070000,
42     [ASPEED_DEV_EMMC]      =  0x12090000,
43     [ASPEED_DEV_INTC]      =  0x12100000,
44     [ASPEED_GIC_DIST]      =  0x12200000,
45     [ASPEED_GIC_REDIST]    =  0x12280000,
46     [ASPEED_DEV_SDMC]      =  0x12C00000,
47     [ASPEED_DEV_SCU]       =  0x12C02000,
48     [ASPEED_DEV_RTC]       =  0x12C0F000,
49     [ASPEED_DEV_TIMER1]    =  0x12C10000,
50     [ASPEED_DEV_SLI]       =  0x12C17000,
51     [ASPEED_DEV_UART4]     =  0x12C1A000,
52     [ASPEED_DEV_IOMEM1]    =  0x14000000,
53     [ASPEED_DEV_FMC]       =  0x14000000,
54     [ASPEED_DEV_SPI0]      =  0x14010000,
55     [ASPEED_DEV_SPI1]      =  0x14020000,
56     [ASPEED_DEV_SPI2]      =  0x14030000,
57     [ASPEED_DEV_MII1]      =  0x14040000,
58     [ASPEED_DEV_MII2]      =  0x14040008,
59     [ASPEED_DEV_MII3]      =  0x14040010,
60     [ASPEED_DEV_ETH1]      =  0x14050000,
61     [ASPEED_DEV_ETH2]      =  0x14060000,
62     [ASPEED_DEV_ETH3]      =  0x14070000,
63     [ASPEED_DEV_SDHCI]     =  0x14080000,
64     [ASPEED_DEV_EHCI3]     =  0x14121000,
65     [ASPEED_DEV_EHCI4]     =  0x14123000,
66     [ASPEED_DEV_ADC]       =  0x14C00000,
67     [ASPEED_DEV_SCUIO]     =  0x14C02000,
68     [ASPEED_DEV_GPIO]      =  0x14C0B000,
69     [ASPEED_DEV_I2C]       =  0x14C0F000,
70     [ASPEED_DEV_INTCIO]    =  0x14C18000,
71     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
72     [ASPEED_DEV_VUART]     =  0x14C30000,
73     [ASPEED_DEV_UART0]     =  0x14C33000,
74     [ASPEED_DEV_UART1]     =  0x14C33100,
75     [ASPEED_DEV_UART2]     =  0x14C33200,
76     [ASPEED_DEV_UART3]     =  0x14C33300,
77     [ASPEED_DEV_UART5]     =  0x14C33400,
78     [ASPEED_DEV_UART6]     =  0x14C33500,
79     [ASPEED_DEV_UART7]     =  0x14C33600,
80     [ASPEED_DEV_UART8]     =  0x14C33700,
81     [ASPEED_DEV_UART9]     =  0x14C33800,
82     [ASPEED_DEV_UART10]    =  0x14C33900,
83     [ASPEED_DEV_UART11]    =  0x14C33A00,
84     [ASPEED_DEV_UART12]    =  0x14C33B00,
85     [ASPEED_DEV_WDT]       =  0x14C37000,
86     [ASPEED_DEV_SPI_BOOT]  =  0x100000000,
87     [ASPEED_DEV_LTPI]      =  0x300000000,
88     [ASPEED_DEV_SDRAM]     =  0x400000000,
89 };
90 
91 #define AST2700_MAX_IRQ 256
92 
93 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
94 static const int aspeed_soc_ast2700a0_irqmap[] = {
95     [ASPEED_DEV_SDMC]      = 0,
96     [ASPEED_DEV_HACE]      = 4,
97     [ASPEED_DEV_XDMA]      = 5,
98     [ASPEED_DEV_UART4]     = 8,
99     [ASPEED_DEV_SCU]       = 12,
100     [ASPEED_DEV_RTC]       = 13,
101     [ASPEED_DEV_EMMC]      = 15,
102     [ASPEED_DEV_TIMER1]    = 16,
103     [ASPEED_DEV_TIMER2]    = 17,
104     [ASPEED_DEV_TIMER3]    = 18,
105     [ASPEED_DEV_TIMER4]    = 19,
106     [ASPEED_DEV_TIMER5]    = 20,
107     [ASPEED_DEV_TIMER6]    = 21,
108     [ASPEED_DEV_TIMER7]    = 22,
109     [ASPEED_DEV_TIMER8]    = 23,
110     [ASPEED_DEV_DP]        = 28,
111     [ASPEED_DEV_EHCI1]     = 33,
112     [ASPEED_DEV_EHCI2]     = 37,
113     [ASPEED_DEV_LPC]       = 128,
114     [ASPEED_DEV_IBT]       = 128,
115     [ASPEED_DEV_KCS]       = 128,
116     [ASPEED_DEV_ADC]       = 130,
117     [ASPEED_DEV_GPIO]      = 130,
118     [ASPEED_DEV_I2C]       = 130,
119     [ASPEED_DEV_FMC]       = 131,
120     [ASPEED_DEV_WDT]       = 131,
121     [ASPEED_DEV_PWM]       = 131,
122     [ASPEED_DEV_I3C]       = 131,
123     [ASPEED_DEV_UART0]     = 132,
124     [ASPEED_DEV_UART1]     = 132,
125     [ASPEED_DEV_UART2]     = 132,
126     [ASPEED_DEV_UART3]     = 132,
127     [ASPEED_DEV_UART5]     = 132,
128     [ASPEED_DEV_UART6]     = 132,
129     [ASPEED_DEV_UART7]     = 132,
130     [ASPEED_DEV_UART8]     = 132,
131     [ASPEED_DEV_UART9]     = 132,
132     [ASPEED_DEV_UART10]    = 132,
133     [ASPEED_DEV_UART11]    = 132,
134     [ASPEED_DEV_UART12]    = 132,
135     [ASPEED_DEV_ETH1]      = 132,
136     [ASPEED_DEV_ETH2]      = 132,
137     [ASPEED_DEV_ETH3]      = 132,
138     [ASPEED_DEV_PECI]      = 133,
139     [ASPEED_DEV_SDHCI]     = 133,
140 };
141 
142 static const int aspeed_soc_ast2700a1_irqmap[] = {
143     [ASPEED_DEV_SDMC]      = 0,
144     [ASPEED_DEV_HACE]      = 4,
145     [ASPEED_DEV_XDMA]      = 5,
146     [ASPEED_DEV_UART4]     = 8,
147     [ASPEED_DEV_SCU]       = 12,
148     [ASPEED_DEV_RTC]       = 13,
149     [ASPEED_DEV_EMMC]      = 15,
150     [ASPEED_DEV_TIMER1]    = 16,
151     [ASPEED_DEV_TIMER2]    = 17,
152     [ASPEED_DEV_TIMER3]    = 18,
153     [ASPEED_DEV_TIMER4]    = 19,
154     [ASPEED_DEV_TIMER5]    = 20,
155     [ASPEED_DEV_TIMER6]    = 21,
156     [ASPEED_DEV_TIMER7]    = 22,
157     [ASPEED_DEV_TIMER8]    = 23,
158     [ASPEED_DEV_DP]        = 28,
159     [ASPEED_DEV_EHCI1]     = 33,
160     [ASPEED_DEV_EHCI2]     = 37,
161     [ASPEED_DEV_LPC]       = 192,
162     [ASPEED_DEV_IBT]       = 192,
163     [ASPEED_DEV_KCS]       = 192,
164     [ASPEED_DEV_I2C]       = 194,
165     [ASPEED_DEV_ADC]       = 194,
166     [ASPEED_DEV_GPIO]      = 194,
167     [ASPEED_DEV_FMC]       = 195,
168     [ASPEED_DEV_WDT]       = 195,
169     [ASPEED_DEV_PWM]       = 195,
170     [ASPEED_DEV_I3C]       = 195,
171     [ASPEED_DEV_UART0]     = 196,
172     [ASPEED_DEV_UART1]     = 196,
173     [ASPEED_DEV_UART2]     = 196,
174     [ASPEED_DEV_UART3]     = 196,
175     [ASPEED_DEV_UART5]     = 196,
176     [ASPEED_DEV_UART6]     = 196,
177     [ASPEED_DEV_UART7]     = 196,
178     [ASPEED_DEV_UART8]     = 196,
179     [ASPEED_DEV_UART9]     = 196,
180     [ASPEED_DEV_UART10]    = 196,
181     [ASPEED_DEV_UART11]    = 196,
182     [ASPEED_DEV_UART12]    = 196,
183     [ASPEED_DEV_ETH1]      = 196,
184     [ASPEED_DEV_ETH2]      = 196,
185     [ASPEED_DEV_ETH3]      = 196,
186     [ASPEED_DEV_PECI]      = 197,
187     [ASPEED_DEV_SDHCI]     = 197,
188 };
189 
190 /* GICINT 128 */
191 /* GICINT 192 */
192 static const int ast2700_gic128_gic192_intcmap[] = {
193     [ASPEED_DEV_LPC]       = 0,
194     [ASPEED_DEV_IBT]       = 2,
195     [ASPEED_DEV_KCS]       = 4,
196 };
197 
198 /* GICINT 129 */
199 /* GICINT 193 */
200 
201 /* GICINT 130 */
202 /* GICINT 194 */
203 static const int ast2700_gic130_gic194_intcmap[] = {
204     [ASPEED_DEV_I2C]        = 0,
205     [ASPEED_DEV_ADC]        = 16,
206     [ASPEED_DEV_GPIO]       = 18,
207 };
208 
209 /* GICINT 131 */
210 /* GICINT 195 */
211 static const int ast2700_gic131_gic195_intcmap[] = {
212     [ASPEED_DEV_I3C]       = 0,
213     [ASPEED_DEV_WDT]       = 16,
214     [ASPEED_DEV_FMC]       = 25,
215     [ASPEED_DEV_PWM]       = 29,
216 };
217 
218 /* GICINT 132 */
219 /* GICINT 196 */
220 static const int ast2700_gic132_gic196_intcmap[] = {
221     [ASPEED_DEV_ETH1]      = 0,
222     [ASPEED_DEV_ETH2]      = 1,
223     [ASPEED_DEV_ETH3]      = 2,
224     [ASPEED_DEV_UART0]     = 7,
225     [ASPEED_DEV_UART1]     = 8,
226     [ASPEED_DEV_UART2]     = 9,
227     [ASPEED_DEV_UART3]     = 10,
228     [ASPEED_DEV_UART5]     = 11,
229     [ASPEED_DEV_UART6]     = 12,
230     [ASPEED_DEV_UART7]     = 13,
231     [ASPEED_DEV_UART8]     = 14,
232     [ASPEED_DEV_UART9]     = 15,
233     [ASPEED_DEV_UART10]    = 16,
234     [ASPEED_DEV_UART11]    = 17,
235     [ASPEED_DEV_UART12]    = 18,
236     [ASPEED_DEV_EHCI3]     = 28,
237     [ASPEED_DEV_EHCI4]     = 29,
238 };
239 
240 /* GICINT 133 */
241 /* GICINT 197 */
242 static const int ast2700_gic133_gic197_intcmap[] = {
243     [ASPEED_DEV_SDHCI]     = 1,
244     [ASPEED_DEV_PECI]      = 4,
245 };
246 
247 /* GICINT 128 ~ 136 */
248 /* GICINT 192 ~ 201 */
249 struct gic_intc_irq_info {
250     int irq;
251     int intc_idx;
252     int orgate_idx;
253     const int *ptr;
254 };
255 
256 static const struct gic_intc_irq_info ast2700_gic_intcmap[] = {
257     {192, 1, 0, ast2700_gic128_gic192_intcmap},
258     {193, 1, 1, NULL},
259     {194, 1, 2, ast2700_gic130_gic194_intcmap},
260     {195, 1, 3, ast2700_gic131_gic195_intcmap},
261     {196, 1, 4, ast2700_gic132_gic196_intcmap},
262     {197, 1, 5, ast2700_gic133_gic197_intcmap},
263     {198, 1, 6, NULL},
264     {199, 1, 7, NULL},
265     {200, 1, 8, NULL},
266     {201, 1, 9, NULL},
267     {128, 0, 1, ast2700_gic128_gic192_intcmap},
268     {129, 0, 2, NULL},
269     {130, 0, 3, ast2700_gic130_gic194_intcmap},
270     {131, 0, 4, ast2700_gic131_gic195_intcmap},
271     {132, 0, 5, ast2700_gic132_gic196_intcmap},
272     {133, 0, 6, ast2700_gic133_gic197_intcmap},
273     {134, 0, 7, NULL},
274     {135, 0, 8, NULL},
275     {136, 0, 9, NULL},
276 };
277 
278 static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev)
279 {
280     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
281     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
282     int or_idx;
283     int idx;
284     int i;
285 
286     for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
287         if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
288             assert(ast2700_gic_intcmap[i].ptr);
289             or_idx = ast2700_gic_intcmap[i].orgate_idx;
290             idx = ast2700_gic_intcmap[i].intc_idx;
291             return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
292                                     ast2700_gic_intcmap[i].ptr[dev]);
293         }
294     }
295 
296     return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]);
297 }
298 
299 static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev,
300                                                  int index)
301 {
302     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
303     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
304     int or_idx;
305     int idx;
306     int i;
307 
308     for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
309         if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
310             assert(ast2700_gic_intcmap[i].ptr);
311             or_idx = ast2700_gic_intcmap[i].orgate_idx;
312             idx = ast2700_gic_intcmap[i].intc_idx;
313             return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
314                                     ast2700_gic_intcmap[i].ptr[dev] + index);
315         }
316     }
317 
318     /*
319      * Invalid OR gate index, device IRQ should be between 128 to 136
320      * and 192 to 201.
321      */
322     g_assert_not_reached();
323 }
324 
325 static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr,
326                                                     unsigned int size)
327 {
328     qemu_log_mask(LOG_GUEST_ERROR,
329                   "%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n",
330                    __func__, addr);
331     return 0;
332 }
333 
334 static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data,
335                                                 unsigned int size)
336 {
337     AspeedSoCState *s = ASPEED_SOC(opaque);
338     ram_addr_t ram_size;
339     MemTxResult result;
340 
341     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
342                                         &error_abort);
343 
344     assert(ram_size > 0);
345 
346     /*
347      * Emulate ddr capacity hardware behavior.
348      * If writes the data to the address which is beyond the ram size,
349      * it would write the data to the "address % ram_size".
350      */
351     address_space_stl_le(&s->dram_as, addr % ram_size, data,
352                          MEMTXATTRS_UNSPECIFIED, &result);
353 
354     if (result != MEMTX_OK) {
355         qemu_log_mask(LOG_GUEST_ERROR,
356                       "%s: DRAM write failed, addr:0x%" HWADDR_PRIx
357                       ", data :0x%" PRIx64  "\n",
358                       __func__, addr % ram_size, data);
359     }
360 }
361 
362 static const MemoryRegionOps aspeed_ram_capacity_ops = {
363     .read = aspeed_ram_capacity_read,
364     .write = aspeed_ram_capacity_write,
365     .endianness = DEVICE_LITTLE_ENDIAN,
366     .impl.min_access_size = 4,
367     .valid = {
368         .min_access_size = 4,
369         .max_access_size = 4,
370     },
371 };
372 
373 /*
374  * SDMC should be realized first to get correct RAM size and max size
375  * values
376  */
377 static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp)
378 {
379     ram_addr_t ram_size, max_ram_size;
380     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
381     AspeedSoCState *s = ASPEED_SOC(dev);
382     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
383 
384     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
385                                         &error_abort);
386     max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
387                                             &error_abort);
388 
389     memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
390                        ram_size);
391     memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
392     address_space_init(&s->dram_as, s->dram_mr, "dram");
393 
394     /*
395      * Add a memory region beyond the RAM region to emulate
396      * ddr capacity hardware behavior.
397      */
398     if (ram_size < max_ram_size) {
399         memory_region_init_io(&a->dram_empty, OBJECT(s),
400                               &aspeed_ram_capacity_ops, s,
401                               "ram-empty", max_ram_size - ram_size);
402 
403         memory_region_add_subregion(s->memory,
404                                     sc->memmap[ASPEED_DEV_SDRAM] + ram_size,
405                                     &a->dram_empty);
406     }
407 
408     memory_region_add_subregion(s->memory,
409                       sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
410     return true;
411 }
412 
413 static void aspeed_soc_ast2700_init(Object *obj)
414 {
415     MachineState *ms = MACHINE(qdev_get_machine());
416     MachineClass *mc = MACHINE_GET_CLASS(ms);
417     Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
418     AspeedSoCState *s = ASPEED_SOC(obj);
419     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
420     int i;
421     char socname[8];
422     char typename[64];
423 
424     if (sscanf(object_get_typename(obj), "%7s", socname) != 1) {
425         g_assert_not_reached();
426     }
427 
428     for (i = 0; i < sc->num_cpus; i++) {
429         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
430                                 aspeed_soc_cpu_type(sc));
431     }
432 
433     /* Coprocessors */
434     if (mc->default_cpus > sc->num_cpus) {
435         object_initialize_child(obj, "ssp", &a->ssp, TYPE_ASPEED27X0SSP_SOC);
436     }
437 
438     object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());
439 
440     object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
441     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
442                          sc->silicon_rev);
443     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
444                               "hw-strap1");
445     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
446                               "hw-prot-key");
447 
448     object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO);
449     qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
450                          sc->silicon_rev);
451     /*
452      * There is one hw-strap1 register in the SCU (CPU DIE) and another
453      * hw-strap1 register in the SCUIO (IO DIE). To reuse the current design
454      * of hw-strap, hw-strap1 is assigned to the SCU and sets the value in the
455      * SCU hw-strap1 register, while hw-strap2 is assigned to the SCUIO and
456      * sets the value in the SCUIO hw-strap1 register.
457      */
458     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scuio),
459                                   "hw-strap1");
460 
461     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
462     object_initialize_child(obj, "fmc", &s->fmc, typename);
463 
464     for (i = 0; i < sc->spis_num; i++) {
465         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i, socname);
466         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
467     }
468 
469     for (i = 0; i < sc->ehcis_num; i++) {
470         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
471                                 TYPE_PLATFORM_EHCI);
472     }
473 
474     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
475     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
476     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
477                               "ram-size");
478 
479     for (i = 0; i < sc->wdts_num; i++) {
480         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
481         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
482     }
483 
484     for (i = 0; i < sc->macs_num; i++) {
485         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
486                                 TYPE_FTGMAC100);
487 
488         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
489     }
490 
491     for (i = 0; i < sc->uarts_num; i++) {
492         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
493     }
494 
495     object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
496     object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO);
497     object_initialize_child(obj, "intc", &a->intc[0], TYPE_ASPEED_2700_INTC);
498     object_initialize_child(obj, "intcio", &a->intc[1],
499                             TYPE_ASPEED_2700_INTCIO);
500 
501     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
502     object_initialize_child(obj, "adc", &s->adc, typename);
503 
504     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
505     object_initialize_child(obj, "i2c", &s->i2c, typename);
506 
507     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
508     object_initialize_child(obj, "gpio", &s->gpio, typename);
509 
510     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
511 
512     snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
513     object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
514     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort);
515 
516     /* Init sd card slot class here so that they're under the correct parent */
517     object_initialize_child(obj, "sd-controller.sdhci",
518                             &s->sdhci.slots[0], TYPE_SYSBUS_SDHCI);
519 
520     object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
521     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
522 
523     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
524                             TYPE_SYSBUS_SDHCI);
525 
526     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
527     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
528 
529     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
530     object_initialize_child(obj, "hace", &s->hace, typename);
531     object_initialize_child(obj, "dpmcu", &s->dpmcu,
532                             TYPE_UNIMPLEMENTED_DEVICE);
533     object_initialize_child(obj, "ltpi", &s->ltpi,
534                             TYPE_UNIMPLEMENTED_DEVICE);
535     object_initialize_child(obj, "iomem", &s->iomem,
536                             TYPE_UNIMPLEMENTED_DEVICE);
537     object_initialize_child(obj, "iomem0", &s->iomem0,
538                             TYPE_UNIMPLEMENTED_DEVICE);
539     object_initialize_child(obj, "iomem1", &s->iomem1,
540                             TYPE_UNIMPLEMENTED_DEVICE);
541 }
542 
543 /*
544  * ASPEED ast2700 has 0x0 as cluster ID
545  *
546  * https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1
547  */
548 static uint64_t aspeed_calc_affinity(int cpu)
549 {
550     return (0x0 << ARM_AFF1_SHIFT) | cpu;
551 }
552 
553 static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
554 {
555     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
556     AspeedSoCState *s = ASPEED_SOC(dev);
557     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
558     SysBusDevice *gicbusdev;
559     DeviceState *gicdev;
560     QList *redist_region_count;
561     int i;
562 
563     gicbusdev = SYS_BUS_DEVICE(&a->gic);
564     gicdev = DEVICE(&a->gic);
565     qdev_prop_set_uint32(gicdev, "revision", 3);
566     qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus);
567     qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ + GIC_INTERNAL);
568 
569     redist_region_count = qlist_new();
570     qlist_append_int(redist_region_count, sc->num_cpus);
571     qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count);
572 
573     if (!sysbus_realize(gicbusdev, errp)) {
574         return false;
575     }
576 
577     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 0,
578                     sc->memmap[ASPEED_GIC_DIST]);
579     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 1,
580                     sc->memmap[ASPEED_GIC_REDIST]);
581 
582     for (i = 0; i < sc->num_cpus; i++) {
583         DeviceState *cpudev = DEVICE(&a->cpu[i]);
584         int intidbase = AST2700_MAX_IRQ + i * GIC_INTERNAL;
585 
586         const int timer_irq[] = {
587             [GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ,
588             [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
589             [GTIMER_HYP]  = ARCH_TIMER_NS_EL2_IRQ,
590             [GTIMER_SEC]  = ARCH_TIMER_S_EL1_IRQ,
591         };
592         int j;
593 
594         for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
595             qdev_connect_gpio_out(cpudev, j,
596                     qdev_get_gpio_in(gicdev, intidbase + timer_irq[j]));
597         }
598 
599         qemu_irq irq = qdev_get_gpio_in(gicdev,
600                                         intidbase + ARCH_GIC_MAINT_IRQ);
601         qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
602                                     0, irq);
603         qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
604                 qdev_get_gpio_in(gicdev, intidbase + VIRTUAL_PMU_IRQ));
605 
606         sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
607         sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
608                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
609         sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
610                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
611         sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
612                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
613         sysbus_connect_irq(gicbusdev, i + 4 * sc->num_cpus,
614                            qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
615         sysbus_connect_irq(gicbusdev, i + 5 * sc->num_cpus,
616                            qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
617     }
618 
619     return true;
620 }
621 
622 static bool aspeed_soc_ast2700_ssp_realize(DeviceState *dev, Error **errp)
623 {
624     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
625     AspeedSoCState *s = ASPEED_SOC(dev);
626     Clock *sysclk;
627 
628     sysclk = clock_new(OBJECT(s), "SSP_SYSCLK");
629     clock_set_hz(sysclk, 200000000ULL);
630     qdev_connect_clock_in(DEVICE(&a->ssp), "sysclk", sysclk);
631 
632     memory_region_init(&a->ssp.memory, OBJECT(&a->ssp), "ssp-memory",
633                        UINT64_MAX);
634     if (!object_property_set_link(OBJECT(&a->ssp), "memory",
635                                   OBJECT(&a->ssp.memory), &error_abort)) {
636         return false;
637     }
638 
639     if (!qdev_realize(DEVICE(&a->ssp), NULL, &error_abort)) {
640         return false;
641     }
642 
643     return true;
644 }
645 
646 static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
647 {
648     int i;
649     MachineState *ms = MACHINE(qdev_get_machine());
650     MachineClass *mc = MACHINE_GET_CLASS(ms);
651     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
652     AspeedSoCState *s = ASPEED_SOC(dev);
653     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
654     AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc[0]);
655     AspeedINTCClass *icio = ASPEED_INTC_GET_CLASS(&a->intc[1]);
656     g_autofree char *name = NULL;
657     qemu_irq irq;
658 
659     /* Default boot region (SPI memory or ROMs) */
660     memory_region_init(&s->spi_boot_container, OBJECT(s),
661                        "aspeed.spi_boot_container", 0x400000000);
662     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
663                                 &s->spi_boot_container);
664 
665     /* CPU */
666     for (i = 0; i < sc->num_cpus; i++) {
667         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
668                                 aspeed_calc_affinity(i), &error_abort);
669 
670         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
671                                 &error_abort);
672         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
673                                  OBJECT(s->memory), &error_abort);
674 
675         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
676             return;
677         }
678     }
679 
680     /* GIC */
681     if (!aspeed_soc_ast2700_gic_realize(dev, errp)) {
682         return;
683     }
684 
685     /* INTC */
686     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[0]), errp)) {
687         return;
688     }
689 
690     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[0]), 0,
691                     sc->memmap[ASPEED_DEV_INTC]);
692 
693     /* INTCIO */
694     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[1]), errp)) {
695         return;
696     }
697 
698     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[1]), 0,
699                     sc->memmap[ASPEED_DEV_INTCIO]);
700 
701     /* irq sources -> orgates -> INTC */
702     for (i = 0; i < ic->num_inpins; i++) {
703         qdev_connect_gpio_out(DEVICE(&a->intc[0].orgates[i]), 0,
704                               qdev_get_gpio_in(DEVICE(&a->intc[0]), i));
705     }
706 
707     /* INTC -> GIC192 - GIC201 */
708     /* INTC -> GIC128 - GIC136 */
709     for (i = 0; i < ic->num_outpins; i++) {
710         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[0]), i,
711                            qdev_get_gpio_in(DEVICE(&a->gic),
712                                             ast2700_gic_intcmap[i].irq));
713     }
714 
715     /* irq source -> orgates -> INTCIO */
716     for (i = 0; i < icio->num_inpins; i++) {
717         qdev_connect_gpio_out(DEVICE(&a->intc[1].orgates[i]), 0,
718                               qdev_get_gpio_in(DEVICE(&a->intc[1]), i));
719     }
720 
721     /* INTCIO -> INTC */
722     for (i = 0; i < icio->num_outpins; i++) {
723         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[1]), i,
724                            qdev_get_gpio_in(DEVICE(&a->intc[0].orgates[0]), i));
725     }
726 
727     /* SRAM */
728     name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
729     if (!memory_region_init_ram(&s->sram, OBJECT(s), name, sc->sram_size,
730                                 errp)) {
731         return;
732     }
733     memory_region_add_subregion(s->memory,
734                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
735 
736     /* VBOOTROM */
737     if (!memory_region_init_ram(&s->vbootrom, OBJECT(s), "aspeed.vbootrom",
738                                 0x20000, errp)) {
739         return;
740     }
741     memory_region_add_subregion(s->memory,
742                                 sc->memmap[ASPEED_DEV_VBOOTROM], &s->vbootrom);
743 
744     /* SCU */
745     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
746         return;
747     }
748     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
749 
750     /* SCU1 */
751     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
752         return;
753     }
754     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
755                     sc->memmap[ASPEED_DEV_SCUIO]);
756 
757     /* Coprocessors */
758     if (mc->default_cpus > sc->num_cpus) {
759         if (!aspeed_soc_ast2700_ssp_realize(dev, errp)) {
760             return;
761         }
762     }
763 
764     /* UART */
765     if (!aspeed_soc_uart_realize(s, errp)) {
766         return;
767     }
768 
769     /* FMC, The number of CS is set at the board level */
770     object_property_set_int(OBJECT(&s->fmc), "dram-base",
771                             sc->memmap[ASPEED_DEV_SDRAM],
772                             &error_abort);
773     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
774                              &error_abort);
775     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
776         return;
777     }
778     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
779     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
780                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
781     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
782                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
783 
784     /* Set up an alias on the FMC CE0 region (boot default) */
785     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
786     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
787                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
788     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
789 
790     /* SPI */
791     for (i = 0; i < sc->spis_num; i++) {
792         object_property_set_link(OBJECT(&s->spi[i]), "dram",
793                                  OBJECT(s->dram_mr), &error_abort);
794         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
795             return;
796         }
797         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
798                         sc->memmap[ASPEED_DEV_SPI0 + i]);
799         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
800                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
801     }
802 
803     /* EHCI */
804     for (i = 0; i < sc->ehcis_num; i++) {
805         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
806             return;
807         }
808         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
809                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
810         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
811                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
812     }
813 
814     /*
815      * SDMC - SDRAM Memory Controller
816      * The SDMC controller is unlocked at SPL stage.
817      * At present, only supports to emulate booting
818      * start from u-boot stage. Set SDMC controller
819      * unlocked by default. It is a temporarily solution.
820      */
821     object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
822                                  &error_abort);
823     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
824         return;
825     }
826     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
827                     sc->memmap[ASPEED_DEV_SDMC]);
828 
829     /* RAM */
830     if (!aspeed_soc_ast2700_dram_init(dev, errp)) {
831         return;
832     }
833 
834     /* Net */
835     for (i = 0; i < sc->macs_num; i++) {
836         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
837                                  &error_abort);
838         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", true,
839                                  &error_abort);
840         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
841             return;
842         }
843         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
844                         sc->memmap[ASPEED_DEV_ETH1 + i]);
845         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
846                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
847 
848         object_property_set_link(OBJECT(&s->mii[i]), "nic",
849                                  OBJECT(&s->ftgmac100[i]), &error_abort);
850         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
851             return;
852         }
853 
854         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
855                         sc->memmap[ASPEED_DEV_MII1 + i]);
856     }
857 
858     /* Watch dog */
859     for (i = 0; i < sc->wdts_num; i++) {
860         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
861         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
862 
863         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
864                                  &error_abort);
865         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
866             return;
867         }
868         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
869     }
870 
871     /* SLI */
872     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
873         return;
874     }
875     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]);
876 
877     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
878         return;
879     }
880     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
881                     sc->memmap[ASPEED_DEV_SLIIO]);
882 
883     /* ADC */
884     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
885         return;
886     }
887     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
888     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
889                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
890 
891     /* I2C */
892     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
893                              &error_abort);
894     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
895         return;
896     }
897     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
898     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
899         /*
900          * The AST2700 I2C controller has one source INTC per bus.
901          *
902          * For AST2700 A0:
903          * I2C bus interrupts are connected to the OR gate from bit 0 to bit
904          * 15, and the OR gate output pin is connected to the input pin of
905          * GICINT130 of INTC (CPU Die). Then, the output pin is connected to
906          * the GIC.
907          *
908          * For AST2700 A1:
909          * I2C bus interrupts are connected to the OR gate from bit 0 to bit
910          * 15, and the OR gate output pin is connected to the input pin of
911          * GICINT194 of INTCIO (IO Die). Then, the output pin is connected
912          * to the INTC (CPU Die) input pin, and its output pin is connected
913          * to the GIC.
914          *
915          * I2C bus 0 is connected to the OR gate at bit 0.
916          * I2C bus 15 is connected to the OR gate at bit 15.
917          */
918         irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i);
919         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
920     }
921 
922     /* GPIO */
923     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
924         return;
925     }
926     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
927                     sc->memmap[ASPEED_DEV_GPIO]);
928     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
929                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
930 
931     /* RTC */
932     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
933         return;
934     }
935     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
936     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
937                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
938 
939     /* SDHCI */
940     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
941         return;
942     }
943     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
944                     sc->memmap[ASPEED_DEV_SDHCI]);
945     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
946                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
947 
948     /* eMMC */
949     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
950         return;
951     }
952     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
953                     sc->memmap[ASPEED_DEV_EMMC]);
954     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
955                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
956 
957     /* Timer */
958     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
959                              &error_abort);
960     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
961         return;
962     }
963     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
964                     sc->memmap[ASPEED_DEV_TIMER1]);
965     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
966         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
967         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
968     }
969 
970     /* HACE */
971     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
972                              &error_abort);
973     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
974         return;
975     }
976     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
977                     sc->memmap[ASPEED_DEV_HACE]);
978     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
979                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
980 
981     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu),
982                                   "aspeed.dpmcu",
983                                   sc->memmap[ASPEED_DEV_DPMCU],
984                                   AST2700_SOC_DPMCU_SIZE);
985     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->ltpi),
986                                   "aspeed.ltpi",
987                                   sc->memmap[ASPEED_DEV_LTPI],
988                                   AST2700_SOC_LTPI_SIZE);
989     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem),
990                                   "aspeed.io",
991                                   sc->memmap[ASPEED_DEV_IOMEM],
992                                   AST2700_SOC_IO_SIZE);
993     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem0),
994                                   "aspeed.iomem0",
995                                   sc->memmap[ASPEED_DEV_IOMEM0],
996                                   AST2700_SOC_IOMEM_SIZE);
997     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem1),
998                                   "aspeed.iomem1",
999                                   sc->memmap[ASPEED_DEV_IOMEM1],
1000                                   AST2700_SOC_IOMEM_SIZE);
1001 }
1002 
1003 static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data)
1004 {
1005     static const char * const valid_cpu_types[] = {
1006         ARM_CPU_TYPE_NAME("cortex-a35"),
1007         NULL
1008     };
1009     DeviceClass *dc = DEVICE_CLASS(oc);
1010     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
1011 
1012     /* Reason: The Aspeed SoC can only be instantiated from a board */
1013     dc->user_creatable = false;
1014     dc->realize      = aspeed_soc_ast2700_realize;
1015 
1016     sc->valid_cpu_types = valid_cpu_types;
1017     sc->silicon_rev  = AST2700_A0_SILICON_REV;
1018     sc->sram_size    = 0x20000;
1019     sc->spis_num     = 3;
1020     sc->ehcis_num    = 2;
1021     sc->wdts_num     = 8;
1022     sc->macs_num     = 1;
1023     sc->uarts_num    = 13;
1024     sc->num_cpus     = 4;
1025     sc->uarts_base   = ASPEED_DEV_UART0;
1026     sc->irqmap       = aspeed_soc_ast2700a0_irqmap;
1027     sc->memmap       = aspeed_soc_ast2700_memmap;
1028     sc->get_irq      = aspeed_soc_ast2700_get_irq;
1029 }
1030 
1031 static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
1032 {
1033     static const char * const valid_cpu_types[] = {
1034         ARM_CPU_TYPE_NAME("cortex-a35"),
1035         NULL
1036     };
1037     DeviceClass *dc = DEVICE_CLASS(oc);
1038     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
1039 
1040     /* Reason: The Aspeed SoC can only be instantiated from a board */
1041     dc->user_creatable = false;
1042     dc->realize      = aspeed_soc_ast2700_realize;
1043 
1044     sc->valid_cpu_types = valid_cpu_types;
1045     sc->silicon_rev  = AST2700_A1_SILICON_REV;
1046     sc->sram_size    = 0x20000;
1047     sc->spis_num     = 3;
1048     sc->ehcis_num    = 4;
1049     sc->wdts_num     = 8;
1050     sc->macs_num     = 3;
1051     sc->uarts_num    = 13;
1052     sc->num_cpus     = 4;
1053     sc->uarts_base   = ASPEED_DEV_UART0;
1054     sc->irqmap       = aspeed_soc_ast2700a1_irqmap;
1055     sc->memmap       = aspeed_soc_ast2700_memmap;
1056     sc->get_irq      = aspeed_soc_ast2700_get_irq;
1057 }
1058 
1059 static const TypeInfo aspeed_soc_ast27x0_types[] = {
1060     {
1061         .name           = TYPE_ASPEED27X0_SOC,
1062         .parent         = TYPE_ASPEED_SOC,
1063         .instance_size  = sizeof(Aspeed27x0SoCState),
1064         .abstract       = true,
1065     }, {
1066         .name           = "ast2700-a0",
1067         .parent         = TYPE_ASPEED27X0_SOC,
1068         .instance_init  = aspeed_soc_ast2700_init,
1069         .class_init     = aspeed_soc_ast2700a0_class_init,
1070     },
1071     {
1072         .name           = "ast2700-a1",
1073         .parent         = TYPE_ASPEED27X0_SOC,
1074         .instance_init  = aspeed_soc_ast2700_init,
1075         .class_init     = aspeed_soc_ast2700a1_class_init,
1076     },
1077 };
1078 
1079 DEFINE_TYPES(aspeed_soc_ast27x0_types)
1080