xref: /qemu/hw/arm/aspeed_ast2600.c (revision 0e2c24c6267c1874daee71ecd98d1f2108ea7c66)
1 /*
2  * ASPEED SoC 2600 family
3  *
4  * Copyright (c) 2016-2019, IBM Corporation.
5  *
6  * This code is licensed under the GPL version 2 or later.  See
7  * the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
12 #include "cpu.h"
13 #include "exec/address-spaces.h"
14 #include "hw/misc/unimp.h"
15 #include "hw/arm/aspeed_soc.h"
16 #include "hw/char/serial.h"
17 #include "qemu/log.h"
18 #include "qemu/module.h"
19 #include "qemu/error-report.h"
20 #include "hw/i2c/aspeed_i2c.h"
21 #include "net/net.h"
22 #include "sysemu/sysemu.h"
23 
24 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
25 
26 static const hwaddr aspeed_soc_ast2600_memmap[] = {
27     [ASPEED_SRAM]      = 0x10000000,
28     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
29     [ASPEED_IOMEM]     = 0x1E600000,
30     [ASPEED_PWM]       = 0x1E610000,
31     [ASPEED_FMC]       = 0x1E620000,
32     [ASPEED_SPI1]      = 0x1E630000,
33     [ASPEED_SPI2]      = 0x1E641000,
34     [ASPEED_MII1]      = 0x1E650000,
35     [ASPEED_MII2]      = 0x1E650008,
36     [ASPEED_MII3]      = 0x1E650010,
37     [ASPEED_MII4]      = 0x1E650018,
38     [ASPEED_ETH1]      = 0x1E660000,
39     [ASPEED_ETH3]      = 0x1E670000,
40     [ASPEED_ETH2]      = 0x1E680000,
41     [ASPEED_ETH4]      = 0x1E690000,
42     [ASPEED_VIC]       = 0x1E6C0000,
43     [ASPEED_SDMC]      = 0x1E6E0000,
44     [ASPEED_SCU]       = 0x1E6E2000,
45     [ASPEED_XDMA]      = 0x1E6E7000,
46     [ASPEED_ADC]       = 0x1E6E9000,
47     [ASPEED_VIDEO]     = 0x1E700000,
48     [ASPEED_SDHCI]     = 0x1E740000,
49     [ASPEED_GPIO]      = 0x1E780000,
50     [ASPEED_GPIO_1_8V] = 0x1E780800,
51     [ASPEED_RTC]       = 0x1E781000,
52     [ASPEED_TIMER1]    = 0x1E782000,
53     [ASPEED_WDT]       = 0x1E785000,
54     [ASPEED_LPC]       = 0x1E789000,
55     [ASPEED_IBT]       = 0x1E789140,
56     [ASPEED_I2C]       = 0x1E78A000,
57     [ASPEED_UART1]     = 0x1E783000,
58     [ASPEED_UART5]     = 0x1E784000,
59     [ASPEED_VUART]     = 0x1E787000,
60     [ASPEED_SDRAM]     = 0x80000000,
61 };
62 
63 #define ASPEED_A7MPCORE_ADDR 0x40460000
64 
65 #define ASPEED_SOC_AST2600_MAX_IRQ 128
66 
67 static const int aspeed_soc_ast2600_irqmap[] = {
68     [ASPEED_UART1]     = 47,
69     [ASPEED_UART2]     = 48,
70     [ASPEED_UART3]     = 49,
71     [ASPEED_UART4]     = 50,
72     [ASPEED_UART5]     = 8,
73     [ASPEED_VUART]     = 8,
74     [ASPEED_FMC]       = 39,
75     [ASPEED_SDMC]      = 0,
76     [ASPEED_SCU]       = 12,
77     [ASPEED_ADC]       = 78,
78     [ASPEED_XDMA]      = 6,
79     [ASPEED_SDHCI]     = 43,
80     [ASPEED_GPIO]      = 40,
81     [ASPEED_GPIO_1_8V] = 11,
82     [ASPEED_RTC]       = 13,
83     [ASPEED_TIMER1]    = 16,
84     [ASPEED_TIMER2]    = 17,
85     [ASPEED_TIMER3]    = 18,
86     [ASPEED_TIMER4]    = 19,
87     [ASPEED_TIMER5]    = 20,
88     [ASPEED_TIMER6]    = 21,
89     [ASPEED_TIMER7]    = 22,
90     [ASPEED_TIMER8]    = 23,
91     [ASPEED_WDT]       = 24,
92     [ASPEED_PWM]       = 44,
93     [ASPEED_LPC]       = 35,
94     [ASPEED_IBT]       = 35,    /* LPC */
95     [ASPEED_I2C]       = 110,   /* 110 -> 125 */
96     [ASPEED_ETH1]      = 2,
97     [ASPEED_ETH2]      = 3,
98     [ASPEED_ETH3]      = 32,
99     [ASPEED_ETH4]      = 33,
100 
101 };
102 
103 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
104 {
105     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
106 
107     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]);
108 }
109 
110 static void aspeed_soc_ast2600_init(Object *obj)
111 {
112     AspeedSoCState *s = ASPEED_SOC(obj);
113     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
114     int i;
115     char socname[8];
116     char typename[64];
117 
118     if (sscanf(sc->name, "%7s", socname) != 1) {
119         g_assert_not_reached();
120     }
121 
122     for (i = 0; i < sc->num_cpus; i++) {
123         object_initialize_child(obj, "cpu[*]", OBJECT(&s->cpu[i]),
124                                 sizeof(s->cpu[i]), sc->cpu_type,
125                                 &error_abort, NULL);
126     }
127 
128     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
129     sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(s->scu),
130                           typename);
131     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
132                          sc->silicon_rev);
133     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
134                               "hw-strap1", &error_abort);
135     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
136                               "hw-strap2", &error_abort);
137     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
138                               "hw-prot-key", &error_abort);
139 
140     sysbus_init_child_obj(obj, "a7mpcore", &s->a7mpcore,
141                           sizeof(s->a7mpcore), TYPE_A15MPCORE_PRIV);
142 
143     sysbus_init_child_obj(obj, "rtc", OBJECT(&s->rtc), sizeof(s->rtc),
144                           TYPE_ASPEED_RTC);
145 
146     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
147     sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl),
148                           sizeof(s->timerctrl), typename);
149 
150     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
151     sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c),
152                           typename);
153 
154     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
155     sysbus_init_child_obj(obj, "fmc", OBJECT(&s->fmc), sizeof(s->fmc),
156                           typename);
157     object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
158                               &error_abort);
159 
160     for (i = 0; i < sc->spis_num; i++) {
161         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
162         sysbus_init_child_obj(obj, "spi[*]", OBJECT(&s->spi[i]),
163                               sizeof(s->spi[i]), typename);
164     }
165 
166     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
167     sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
168                           typename);
169     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
170                               "ram-size", &error_abort);
171     object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
172                               "max-ram-size", &error_abort);
173 
174     for (i = 0; i < sc->wdts_num; i++) {
175         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
176         sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]),
177                               sizeof(s->wdt[i]), typename);
178     }
179 
180     for (i = 0; i < sc->macs_num; i++) {
181         sysbus_init_child_obj(obj, "ftgmac100[*]", OBJECT(&s->ftgmac100[i]),
182                               sizeof(s->ftgmac100[i]), TYPE_FTGMAC100);
183 
184         sysbus_init_child_obj(obj, "mii[*]", &s->mii[i], sizeof(s->mii[i]),
185                               TYPE_ASPEED_MII);
186     }
187 
188     sysbus_init_child_obj(obj, "xdma", OBJECT(&s->xdma), sizeof(s->xdma),
189                           TYPE_ASPEED_XDMA);
190 
191     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
192     sysbus_init_child_obj(obj, "gpio", OBJECT(&s->gpio), sizeof(s->gpio),
193                           typename);
194 
195     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
196     sysbus_init_child_obj(obj, "gpio_1_8v", OBJECT(&s->gpio_1_8v),
197                           sizeof(s->gpio_1_8v), typename);
198 
199     sysbus_init_child_obj(obj, "sdc", OBJECT(&s->sdhci), sizeof(s->sdhci),
200                           TYPE_ASPEED_SDHCI);
201 
202     object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort);
203 
204     /* Init sd card slot class here so that they're under the correct parent */
205     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
206         sysbus_init_child_obj(obj, "sdhci[*]", OBJECT(&s->sdhci.slots[i]),
207                               sizeof(s->sdhci.slots[i]), TYPE_SYSBUS_SDHCI);
208     }
209 }
210 
211 /*
212  * ASPEED ast2600 has 0xf as cluster ID
213  *
214  * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html
215  */
216 static uint64_t aspeed_calc_affinity(int cpu)
217 {
218     return (0xf << ARM_AFF1_SHIFT) | cpu;
219 }
220 
221 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
222 {
223     int i;
224     AspeedSoCState *s = ASPEED_SOC(dev);
225     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
226     Error *err = NULL, *local_err = NULL;
227     qemu_irq irq;
228 
229     /* IO space */
230     create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM],
231                                 ASPEED_SOC_IOMEM_SIZE);
232 
233     /* Video engine stub */
234     create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO],
235                                 0x1000);
236 
237     if (s->num_cpus > sc->num_cpus) {
238         warn_report("%s: invalid number of CPUs %d, using default %d",
239                     sc->name, s->num_cpus, sc->num_cpus);
240         s->num_cpus = sc->num_cpus;
241     }
242 
243     /* CPU */
244     for (i = 0; i < s->num_cpus; i++) {
245         object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC,
246                                 "psci-conduit", &error_abort);
247         if (s->num_cpus > 1) {
248             object_property_set_int(OBJECT(&s->cpu[i]),
249                                     ASPEED_A7MPCORE_ADDR,
250                                     "reset-cbar", &error_abort);
251         }
252         object_property_set_int(OBJECT(&s->cpu[i]), aspeed_calc_affinity(i),
253                                 "mp-affinity", &error_abort);
254 
255         object_property_set_int(OBJECT(&s->cpu[i]), 1125000000, "cntfrq",
256                                 &error_abort);
257 
258         /*
259          * TODO: the secondary CPUs are started and a boot helper
260          * is needed when using -kernel
261          */
262 
263         object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
264         if (err) {
265             error_propagate(errp, err);
266             return;
267         }
268     }
269 
270     /* A7MPCORE */
271     object_property_set_int(OBJECT(&s->a7mpcore), s->num_cpus, "num-cpu",
272                             &error_abort);
273     object_property_set_int(OBJECT(&s->a7mpcore),
274                             ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL,
275                             "num-irq", &error_abort);
276 
277     object_property_set_bool(OBJECT(&s->a7mpcore), true, "realized",
278                              &error_abort);
279     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
280 
281     for (i = 0; i < s->num_cpus; i++) {
282         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
283         DeviceState  *d   = DEVICE(qemu_get_cpu(i));
284 
285         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
286         sysbus_connect_irq(sbd, i, irq);
287         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
288         sysbus_connect_irq(sbd, i + s->num_cpus, irq);
289         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
290         sysbus_connect_irq(sbd, i + 2 * s->num_cpus, irq);
291         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
292         sysbus_connect_irq(sbd, i + 3 * s->num_cpus, irq);
293     }
294 
295     /* SRAM */
296     memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
297                            sc->sram_size, &err);
298     if (err) {
299         error_propagate(errp, err);
300         return;
301     }
302     memory_region_add_subregion(get_system_memory(),
303                                 sc->memmap[ASPEED_SRAM], &s->sram);
304 
305     /* SCU */
306     object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
307     if (err) {
308         error_propagate(errp, err);
309         return;
310     }
311     sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]);
312 
313     /* RTC */
314     object_property_set_bool(OBJECT(&s->rtc), true, "realized", &err);
315     if (err) {
316         error_propagate(errp, err);
317         return;
318     }
319     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]);
320     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
321                        aspeed_soc_get_irq(s, ASPEED_RTC));
322 
323     /* Timer */
324     object_property_set_link(OBJECT(&s->timerctrl),
325                              OBJECT(&s->scu), "scu", &error_abort);
326     object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err);
327     if (err) {
328         error_propagate(errp, err);
329         return;
330     }
331     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
332                     sc->memmap[ASPEED_TIMER1]);
333     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
334         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
335         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
336     }
337 
338     /* UART - attach an 8250 to the IO space as our UART5 */
339     if (serial_hd(0)) {
340         qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
341         serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2,
342                        uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
343     }
344 
345     /* I2C */
346     object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err);
347     if (err) {
348         error_propagate(errp, err);
349         return;
350     }
351     object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err);
352     if (err) {
353         error_propagate(errp, err);
354         return;
355     }
356     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]);
357     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
358         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
359                                         sc->irqmap[ASPEED_I2C] + i);
360         /*
361          * The AST2600 SoC has one IRQ per I2C bus. Skip the common
362          * IRQ (AST2400 and AST2500) and connect all bussses.
363          */
364         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), i + 1, irq);
365     }
366 
367     /* FMC, The number of CS is set at the board level */
368     object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err);
369     if (err) {
370         error_propagate(errp, err);
371         return;
372     }
373     object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM],
374                             "sdram-base", &err);
375     if (err) {
376         error_propagate(errp, err);
377         return;
378     }
379     object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
380     if (err) {
381         error_propagate(errp, err);
382         return;
383     }
384     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]);
385     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
386                     s->fmc.ctrl->flash_window_base);
387     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
388                        aspeed_soc_get_irq(s, ASPEED_FMC));
389 
390     /* SPI */
391     for (i = 0; i < sc->spis_num; i++) {
392         object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
393         object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
394                                  &local_err);
395         error_propagate(&err, local_err);
396         if (err) {
397             error_propagate(errp, err);
398             return;
399         }
400         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
401                         sc->memmap[ASPEED_SPI1 + i]);
402         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
403                         s->spi[i].ctrl->flash_window_base);
404     }
405 
406     /* SDMC - SDRAM Memory Controller */
407     object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
408     if (err) {
409         error_propagate(errp, err);
410         return;
411     }
412     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]);
413 
414     /* Watch dog */
415     for (i = 0; i < sc->wdts_num; i++) {
416         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
417 
418         object_property_set_link(OBJECT(&s->wdt[i]),
419                                  OBJECT(&s->scu), "scu", &error_abort);
420         object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err);
421         if (err) {
422             error_propagate(errp, err);
423             return;
424         }
425         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
426                         sc->memmap[ASPEED_WDT] + i * awc->offset);
427     }
428 
429     /* Net */
430     for (i = 0; i < nb_nics && i < sc->macs_num; i++) {
431         qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]);
432         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
433                                  &err);
434         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "realized",
435                                  &local_err);
436         error_propagate(&err, local_err);
437         if (err) {
438             error_propagate(errp, err);
439            return;
440         }
441         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
442                         sc->memmap[ASPEED_ETH1 + i]);
443         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
444                            aspeed_soc_get_irq(s, ASPEED_ETH1 + i));
445 
446         object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]),
447                                  "nic", &error_abort);
448         object_property_set_bool(OBJECT(&s->mii[i]), true, "realized",
449                                  &err);
450         if (err) {
451             error_propagate(errp, err);
452             return;
453         }
454 
455         sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0,
456                         sc->memmap[ASPEED_MII1 + i]);
457     }
458 
459     /* XDMA */
460     object_property_set_bool(OBJECT(&s->xdma), true, "realized", &err);
461     if (err) {
462         error_propagate(errp, err);
463         return;
464     }
465     sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
466                     sc->memmap[ASPEED_XDMA]);
467     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
468                        aspeed_soc_get_irq(s, ASPEED_XDMA));
469 
470     /* GPIO */
471     object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
472     if (err) {
473         error_propagate(errp, err);
474         return;
475     }
476     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]);
477     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
478                        aspeed_soc_get_irq(s, ASPEED_GPIO));
479 
480     object_property_set_bool(OBJECT(&s->gpio_1_8v), true, "realized", &err);
481     if (err) {
482         error_propagate(errp, err);
483         return;
484     }
485     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
486                     sc->memmap[ASPEED_GPIO_1_8V]);
487     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
488                        aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V));
489 
490     /* SDHCI */
491     object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
492     if (err) {
493         error_propagate(errp, err);
494         return;
495     }
496     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
497                     sc->memmap[ASPEED_SDHCI]);
498     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
499                        aspeed_soc_get_irq(s, ASPEED_SDHCI));
500 }
501 
502 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
503 {
504     DeviceClass *dc = DEVICE_CLASS(oc);
505     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
506 
507     dc->realize      = aspeed_soc_ast2600_realize;
508 
509     sc->name         = "ast2600-a0";
510     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
511     sc->silicon_rev  = AST2600_A0_SILICON_REV;
512     sc->sram_size    = 0x10000;
513     sc->spis_num     = 2;
514     sc->wdts_num     = 4;
515     sc->macs_num     = 4;
516     sc->irqmap       = aspeed_soc_ast2600_irqmap;
517     sc->memmap       = aspeed_soc_ast2600_memmap;
518     sc->num_cpus     = 2;
519 }
520 
521 static const TypeInfo aspeed_soc_ast2600_type_info = {
522     .name           = "ast2600-a0",
523     .parent         = TYPE_ASPEED_SOC,
524     .instance_size  = sizeof(AspeedSoCState),
525     .instance_init  = aspeed_soc_ast2600_init,
526     .class_init     = aspeed_soc_ast2600_class_init,
527     .class_size     = sizeof(AspeedSoCClass),
528 };
529 
530 static void aspeed_soc_register_types(void)
531 {
532     type_register_static(&aspeed_soc_ast2600_type_info);
533 };
534 
535 type_init(aspeed_soc_register_types)
536