xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision c63ca4ff)
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_DEV_SRAM]      = 0x10000000,
28     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
29     [ASPEED_DEV_IOMEM]     = 0x1E600000,
30     [ASPEED_DEV_PWM]       = 0x1E610000,
31     [ASPEED_DEV_FMC]       = 0x1E620000,
32     [ASPEED_DEV_SPI1]      = 0x1E630000,
33     [ASPEED_DEV_SPI2]      = 0x1E641000,
34     [ASPEED_DEV_EHCI1]     = 0x1E6A1000,
35     [ASPEED_DEV_EHCI2]     = 0x1E6A3000,
36     [ASPEED_DEV_MII1]      = 0x1E650000,
37     [ASPEED_DEV_MII2]      = 0x1E650008,
38     [ASPEED_DEV_MII3]      = 0x1E650010,
39     [ASPEED_DEV_MII4]      = 0x1E650018,
40     [ASPEED_DEV_ETH1]      = 0x1E660000,
41     [ASPEED_DEV_ETH3]      = 0x1E670000,
42     [ASPEED_DEV_ETH2]      = 0x1E680000,
43     [ASPEED_DEV_ETH4]      = 0x1E690000,
44     [ASPEED_DEV_VIC]       = 0x1E6C0000,
45     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
46     [ASPEED_DEV_SCU]       = 0x1E6E2000,
47     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
48     [ASPEED_DEV_ADC]       = 0x1E6E9000,
49     [ASPEED_DEV_VIDEO]     = 0x1E700000,
50     [ASPEED_DEV_SDHCI]     = 0x1E740000,
51     [ASPEED_DEV_EMMC]      = 0x1E750000,
52     [ASPEED_DEV_GPIO]      = 0x1E780000,
53     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
54     [ASPEED_DEV_RTC]       = 0x1E781000,
55     [ASPEED_DEV_TIMER1]    = 0x1E782000,
56     [ASPEED_DEV_WDT]       = 0x1E785000,
57     [ASPEED_DEV_LPC]       = 0x1E789000,
58     [ASPEED_DEV_IBT]       = 0x1E789140,
59     [ASPEED_DEV_I2C]       = 0x1E78A000,
60     [ASPEED_DEV_UART1]     = 0x1E783000,
61     [ASPEED_DEV_UART5]     = 0x1E784000,
62     [ASPEED_DEV_VUART]     = 0x1E787000,
63     [ASPEED_DEV_SDRAM]     = 0x80000000,
64 };
65 
66 #define ASPEED_A7MPCORE_ADDR 0x40460000
67 
68 #define ASPEED_SOC_AST2600_MAX_IRQ 128
69 
70 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
71 static const int aspeed_soc_ast2600_irqmap[] = {
72     [ASPEED_DEV_UART1]     = 47,
73     [ASPEED_DEV_UART2]     = 48,
74     [ASPEED_DEV_UART3]     = 49,
75     [ASPEED_DEV_UART4]     = 50,
76     [ASPEED_DEV_UART5]     = 8,
77     [ASPEED_DEV_VUART]     = 8,
78     [ASPEED_DEV_FMC]       = 39,
79     [ASPEED_DEV_SDMC]      = 0,
80     [ASPEED_DEV_SCU]       = 12,
81     [ASPEED_DEV_ADC]       = 78,
82     [ASPEED_DEV_XDMA]      = 6,
83     [ASPEED_DEV_SDHCI]     = 43,
84     [ASPEED_DEV_EHCI1]     = 5,
85     [ASPEED_DEV_EHCI2]     = 9,
86     [ASPEED_DEV_EMMC]      = 15,
87     [ASPEED_DEV_GPIO]      = 40,
88     [ASPEED_DEV_GPIO_1_8V] = 11,
89     [ASPEED_DEV_RTC]       = 13,
90     [ASPEED_DEV_TIMER1]    = 16,
91     [ASPEED_DEV_TIMER2]    = 17,
92     [ASPEED_DEV_TIMER3]    = 18,
93     [ASPEED_DEV_TIMER4]    = 19,
94     [ASPEED_DEV_TIMER5]    = 20,
95     [ASPEED_DEV_TIMER6]    = 21,
96     [ASPEED_DEV_TIMER7]    = 22,
97     [ASPEED_DEV_TIMER8]    = 23,
98     [ASPEED_DEV_WDT]       = 24,
99     [ASPEED_DEV_PWM]       = 44,
100     [ASPEED_DEV_LPC]       = 35,
101     [ASPEED_DEV_IBT]       = 35,    /* LPC */
102     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
103     [ASPEED_DEV_ETH1]      = 2,
104     [ASPEED_DEV_ETH2]      = 3,
105     [ASPEED_DEV_ETH3]      = 32,
106     [ASPEED_DEV_ETH4]      = 33,
107 
108 };
109 
110 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
111 {
112     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
113 
114     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]);
115 }
116 
117 static void aspeed_soc_ast2600_init(Object *obj)
118 {
119     AspeedSoCState *s = ASPEED_SOC(obj);
120     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
121     int i;
122     char socname[8];
123     char typename[64];
124 
125     if (sscanf(sc->name, "%7s", socname) != 1) {
126         g_assert_not_reached();
127     }
128 
129     for (i = 0; i < sc->num_cpus; i++) {
130         object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
131     }
132 
133     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
134     object_initialize_child(obj, "scu", &s->scu, typename);
135     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
136                          sc->silicon_rev);
137     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
138                               "hw-strap1");
139     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
140                               "hw-strap2");
141     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
142                               "hw-prot-key");
143 
144     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
145                             TYPE_A15MPCORE_PRIV);
146 
147     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
148 
149     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
150     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
151 
152     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
153     object_initialize_child(obj, "i2c", &s->i2c, typename);
154 
155     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
156     object_initialize_child(obj, "fmc", &s->fmc, typename);
157     object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs");
158 
159     for (i = 0; i < sc->spis_num; i++) {
160         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
161         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
162     }
163 
164     for (i = 0; i < sc->ehcis_num; i++) {
165         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
166                                 TYPE_PLATFORM_EHCI);
167     }
168 
169     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
170     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
171     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
172                               "ram-size");
173     object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
174                               "max-ram-size");
175 
176     for (i = 0; i < sc->wdts_num; i++) {
177         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
178         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
179     }
180 
181     for (i = 0; i < sc->macs_num; i++) {
182         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
183                                 TYPE_FTGMAC100);
184 
185         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
186     }
187 
188     object_initialize_child(obj, "xdma", &s->xdma, TYPE_ASPEED_XDMA);
189 
190     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
191     object_initialize_child(obj, "gpio", &s->gpio, typename);
192 
193     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
194     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
195 
196     object_initialize_child(obj, "sd-controller", &s->sdhci,
197                             TYPE_ASPEED_SDHCI);
198 
199     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
200 
201     /* Init sd card slot class here so that they're under the correct parent */
202     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
203         object_initialize_child(obj, "sd-controller.sdhci[*]",
204                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
205     }
206 
207     object_initialize_child(obj, "emmc-controller", &s->emmc,
208                             TYPE_ASPEED_SDHCI);
209 
210     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
211 
212     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
213                             TYPE_SYSBUS_SDHCI);
214 }
215 
216 /*
217  * ASPEED ast2600 has 0xf as cluster ID
218  *
219  * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html
220  */
221 static uint64_t aspeed_calc_affinity(int cpu)
222 {
223     return (0xf << ARM_AFF1_SHIFT) | cpu;
224 }
225 
226 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
227 {
228     int i;
229     AspeedSoCState *s = ASPEED_SOC(dev);
230     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
231     Error *err = NULL;
232     qemu_irq irq;
233 
234     /* IO space */
235     create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_DEV_IOMEM],
236                                 ASPEED_SOC_IOMEM_SIZE);
237 
238     /* Video engine stub */
239     create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO],
240                                 0x1000);
241 
242     /* CPU */
243     for (i = 0; i < sc->num_cpus; i++) {
244         object_property_set_int(OBJECT(&s->cpu[i]), "psci-conduit",
245                                 QEMU_PSCI_CONDUIT_SMC, &error_abort);
246         if (sc->num_cpus > 1) {
247             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
248                                     ASPEED_A7MPCORE_ADDR, &error_abort);
249         }
250         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
251                                 aspeed_calc_affinity(i), &error_abort);
252 
253         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
254                                 &error_abort);
255 
256         /*
257          * TODO: the secondary CPUs are started and a boot helper
258          * is needed when using -kernel
259          */
260 
261         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
262             return;
263         }
264     }
265 
266     /* A7MPCORE */
267     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
268                             &error_abort);
269     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
270                             ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL,
271                             &error_abort);
272 
273     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
274     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
275 
276     for (i = 0; i < sc->num_cpus; i++) {
277         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
278         DeviceState  *d   = DEVICE(qemu_get_cpu(i));
279 
280         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
281         sysbus_connect_irq(sbd, i, irq);
282         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
283         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
284         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
285         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
286         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
287         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
288     }
289 
290     /* SRAM */
291     memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
292                            sc->sram_size, &err);
293     if (err) {
294         error_propagate(errp, err);
295         return;
296     }
297     memory_region_add_subregion(get_system_memory(),
298                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
299 
300     /* SCU */
301     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
302         return;
303     }
304     sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
305 
306     /* RTC */
307     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
308         return;
309     }
310     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
311     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
312                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
313 
314     /* Timer */
315     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
316                              &error_abort);
317     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
318         return;
319     }
320     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
321                     sc->memmap[ASPEED_DEV_TIMER1]);
322     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
323         qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
324         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
325     }
326 
327     /* UART - attach an 8250 to the IO space as our UART5 */
328     serial_mm_init(get_system_memory(), sc->memmap[ASPEED_DEV_UART5], 2,
329                    aspeed_soc_get_irq(s, ASPEED_DEV_UART5),
330                    38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
331 
332     /* I2C */
333     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
334                              &error_abort);
335     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
336         return;
337     }
338     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
339     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
340         qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
341                                         sc->irqmap[ASPEED_DEV_I2C] + i);
342         /*
343          * The AST2600 SoC has one IRQ per I2C bus. Skip the common
344          * IRQ (AST2400 and AST2500) and connect all bussses.
345          */
346         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), i + 1, irq);
347     }
348 
349     /* FMC, The number of CS is set at the board level */
350     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
351                              &error_abort);
352     if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base",
353                                  sc->memmap[ASPEED_DEV_SDRAM], errp)) {
354         return;
355     }
356     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
357         return;
358     }
359     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
360     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
361                     s->fmc.ctrl->flash_window_base);
362     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
363                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
364 
365     /* SPI */
366     for (i = 0; i < sc->spis_num; i++) {
367         object_property_set_link(OBJECT(&s->spi[i]), "dram",
368                                  OBJECT(s->dram_mr), &error_abort);
369         object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort);
370         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
371             return;
372         }
373         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
374                         sc->memmap[ASPEED_DEV_SPI1 + i]);
375         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
376                         s->spi[i].ctrl->flash_window_base);
377     }
378 
379     /* EHCI */
380     for (i = 0; i < sc->ehcis_num; i++) {
381         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
382             return;
383         }
384         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
385                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
386         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
387                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
388     }
389 
390     /* SDMC - SDRAM Memory Controller */
391     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
392         return;
393     }
394     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_DEV_SDMC]);
395 
396     /* Watch dog */
397     for (i = 0; i < sc->wdts_num; i++) {
398         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
399 
400         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
401                                  &error_abort);
402         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
403             return;
404         }
405         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
406                         sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
407     }
408 
409     /* Net */
410     for (i = 0; i < sc->macs_num; i++) {
411         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
412                                  &error_abort);
413         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
414             return;
415         }
416         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
417                         sc->memmap[ASPEED_DEV_ETH1 + i]);
418         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
419                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
420 
421         object_property_set_link(OBJECT(&s->mii[i]), "nic",
422                                  OBJECT(&s->ftgmac100[i]), &error_abort);
423         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
424             return;
425         }
426 
427         sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0,
428                         sc->memmap[ASPEED_DEV_MII1 + i]);
429     }
430 
431     /* XDMA */
432     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
433         return;
434     }
435     sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
436                     sc->memmap[ASPEED_DEV_XDMA]);
437     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
438                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
439 
440     /* GPIO */
441     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
442         return;
443     }
444     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
445     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
446                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
447 
448     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
449         return;
450     }
451     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
452                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
453     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
454                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
455 
456     /* SDHCI */
457     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
458         return;
459     }
460     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
461                     sc->memmap[ASPEED_DEV_SDHCI]);
462     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
463                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
464 
465     /* eMMC */
466     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
467         return;
468     }
469     sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_DEV_EMMC]);
470     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
471                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
472 }
473 
474 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
475 {
476     DeviceClass *dc = DEVICE_CLASS(oc);
477     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
478 
479     dc->realize      = aspeed_soc_ast2600_realize;
480 
481     sc->name         = "ast2600-a1";
482     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
483     sc->silicon_rev  = AST2600_A1_SILICON_REV;
484     sc->sram_size    = 0x16400;
485     sc->spis_num     = 2;
486     sc->ehcis_num    = 2;
487     sc->wdts_num     = 4;
488     sc->macs_num     = 4;
489     sc->irqmap       = aspeed_soc_ast2600_irqmap;
490     sc->memmap       = aspeed_soc_ast2600_memmap;
491     sc->num_cpus     = 2;
492 }
493 
494 static const TypeInfo aspeed_soc_ast2600_type_info = {
495     .name           = "ast2600-a1",
496     .parent         = TYPE_ASPEED_SOC,
497     .instance_size  = sizeof(AspeedSoCState),
498     .instance_init  = aspeed_soc_ast2600_init,
499     .class_init     = aspeed_soc_ast2600_class_init,
500     .class_size     = sizeof(AspeedSoCClass),
501 };
502 
503 static void aspeed_soc_register_types(void)
504 {
505     type_register_static(&aspeed_soc_ast2600_type_info);
506 };
507 
508 type_init(aspeed_soc_register_types)
509