xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision bb302772)
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 "hw/misc/unimp.h"
13 #include "hw/arm/aspeed_soc.h"
14 #include "qemu/module.h"
15 #include "qemu/error-report.h"
16 #include "hw/i2c/aspeed_i2c.h"
17 #include "net/net.h"
18 #include "sysemu/sysemu.h"
19 
20 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
21 #define ASPEED_SOC_DPMCU_SIZE       0x00040000
22 
23 static const hwaddr aspeed_soc_ast2600_memmap[] = {
24     [ASPEED_DEV_SPI_BOOT]  = ASPEED_SOC_SPI_BOOT_ADDR,
25     [ASPEED_DEV_SRAM]      = 0x10000000,
26     [ASPEED_DEV_DPMCU]     = 0x18000000,
27     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
28     [ASPEED_DEV_IOMEM]     = 0x1E600000,
29     [ASPEED_DEV_PWM]       = 0x1E610000,
30     [ASPEED_DEV_FMC]       = 0x1E620000,
31     [ASPEED_DEV_SPI1]      = 0x1E630000,
32     [ASPEED_DEV_SPI2]      = 0x1E631000,
33     [ASPEED_DEV_EHCI1]     = 0x1E6A1000,
34     [ASPEED_DEV_EHCI2]     = 0x1E6A3000,
35     [ASPEED_DEV_MII1]      = 0x1E650000,
36     [ASPEED_DEV_MII2]      = 0x1E650008,
37     [ASPEED_DEV_MII3]      = 0x1E650010,
38     [ASPEED_DEV_MII4]      = 0x1E650018,
39     [ASPEED_DEV_ETH1]      = 0x1E660000,
40     [ASPEED_DEV_ETH3]      = 0x1E670000,
41     [ASPEED_DEV_ETH2]      = 0x1E680000,
42     [ASPEED_DEV_ETH4]      = 0x1E690000,
43     [ASPEED_DEV_VIC]       = 0x1E6C0000,
44     [ASPEED_DEV_HACE]      = 0x1E6D0000,
45     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
46     [ASPEED_DEV_SCU]       = 0x1E6E2000,
47     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
48     [ASPEED_DEV_ADC]       = 0x1E6E9000,
49     [ASPEED_DEV_DP]        = 0x1E6EB000,
50     [ASPEED_DEV_SBC]       = 0x1E6F2000,
51     [ASPEED_DEV_EMMC_BC]   = 0x1E6f5000,
52     [ASPEED_DEV_VIDEO]     = 0x1E700000,
53     [ASPEED_DEV_SDHCI]     = 0x1E740000,
54     [ASPEED_DEV_EMMC]      = 0x1E750000,
55     [ASPEED_DEV_GPIO]      = 0x1E780000,
56     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
57     [ASPEED_DEV_RTC]       = 0x1E781000,
58     [ASPEED_DEV_TIMER1]    = 0x1E782000,
59     [ASPEED_DEV_WDT]       = 0x1E785000,
60     [ASPEED_DEV_LPC]       = 0x1E789000,
61     [ASPEED_DEV_IBT]       = 0x1E789140,
62     [ASPEED_DEV_I2C]       = 0x1E78A000,
63     [ASPEED_DEV_PECI]      = 0x1E78B000,
64     [ASPEED_DEV_UART1]     = 0x1E783000,
65     [ASPEED_DEV_UART2]     = 0x1E78D000,
66     [ASPEED_DEV_UART3]     = 0x1E78E000,
67     [ASPEED_DEV_UART4]     = 0x1E78F000,
68     [ASPEED_DEV_UART5]     = 0x1E784000,
69     [ASPEED_DEV_UART6]     = 0x1E790000,
70     [ASPEED_DEV_UART7]     = 0x1E790100,
71     [ASPEED_DEV_UART8]     = 0x1E790200,
72     [ASPEED_DEV_UART9]     = 0x1E790300,
73     [ASPEED_DEV_UART10]    = 0x1E790400,
74     [ASPEED_DEV_UART11]    = 0x1E790500,
75     [ASPEED_DEV_UART12]    = 0x1E790600,
76     [ASPEED_DEV_UART13]    = 0x1E790700,
77     [ASPEED_DEV_VUART]     = 0x1E787000,
78     [ASPEED_DEV_I3C]       = 0x1E7A0000,
79     [ASPEED_DEV_SDRAM]     = 0x80000000,
80 };
81 
82 #define ASPEED_A7MPCORE_ADDR 0x40460000
83 
84 #define AST2600_MAX_IRQ 197
85 
86 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
87 static const int aspeed_soc_ast2600_irqmap[] = {
88     [ASPEED_DEV_UART1]     = 47,
89     [ASPEED_DEV_UART2]     = 48,
90     [ASPEED_DEV_UART3]     = 49,
91     [ASPEED_DEV_UART4]     = 50,
92     [ASPEED_DEV_UART5]     = 8,
93     [ASPEED_DEV_UART6]     = 57,
94     [ASPEED_DEV_UART7]     = 58,
95     [ASPEED_DEV_UART8]     = 59,
96     [ASPEED_DEV_UART9]     = 60,
97     [ASPEED_DEV_UART10]    = 61,
98     [ASPEED_DEV_UART11]    = 62,
99     [ASPEED_DEV_UART12]    = 63,
100     [ASPEED_DEV_UART13]    = 64,
101     [ASPEED_DEV_VUART]     = 8,
102     [ASPEED_DEV_FMC]       = 39,
103     [ASPEED_DEV_SDMC]      = 0,
104     [ASPEED_DEV_SCU]       = 12,
105     [ASPEED_DEV_ADC]       = 78,
106     [ASPEED_DEV_XDMA]      = 6,
107     [ASPEED_DEV_SDHCI]     = 43,
108     [ASPEED_DEV_EHCI1]     = 5,
109     [ASPEED_DEV_EHCI2]     = 9,
110     [ASPEED_DEV_EMMC]      = 15,
111     [ASPEED_DEV_GPIO]      = 40,
112     [ASPEED_DEV_GPIO_1_8V] = 11,
113     [ASPEED_DEV_RTC]       = 13,
114     [ASPEED_DEV_TIMER1]    = 16,
115     [ASPEED_DEV_TIMER2]    = 17,
116     [ASPEED_DEV_TIMER3]    = 18,
117     [ASPEED_DEV_TIMER4]    = 19,
118     [ASPEED_DEV_TIMER5]    = 20,
119     [ASPEED_DEV_TIMER6]    = 21,
120     [ASPEED_DEV_TIMER7]    = 22,
121     [ASPEED_DEV_TIMER8]    = 23,
122     [ASPEED_DEV_WDT]       = 24,
123     [ASPEED_DEV_PWM]       = 44,
124     [ASPEED_DEV_LPC]       = 35,
125     [ASPEED_DEV_IBT]       = 143,
126     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
127     [ASPEED_DEV_PECI]      = 38,
128     [ASPEED_DEV_ETH1]      = 2,
129     [ASPEED_DEV_ETH2]      = 3,
130     [ASPEED_DEV_HACE]      = 4,
131     [ASPEED_DEV_ETH3]      = 32,
132     [ASPEED_DEV_ETH4]      = 33,
133     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
134     [ASPEED_DEV_DP]        = 62,
135     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
136 };
137 
138 static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
139 {
140     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
141 
142     return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[dev]);
143 }
144 
145 static void aspeed_soc_ast2600_init(Object *obj)
146 {
147     AspeedSoCState *s = ASPEED_SOC(obj);
148     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
149     int i;
150     char socname[8];
151     char typename[64];
152 
153     if (sscanf(sc->name, "%7s", socname) != 1) {
154         g_assert_not_reached();
155     }
156 
157     for (i = 0; i < sc->num_cpus; i++) {
158         object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
159     }
160 
161     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
162     object_initialize_child(obj, "scu", &s->scu, typename);
163     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
164                          sc->silicon_rev);
165     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
166                               "hw-strap1");
167     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
168                               "hw-strap2");
169     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
170                               "hw-prot-key");
171 
172     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
173                             TYPE_A15MPCORE_PRIV);
174 
175     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
176 
177     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
178     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
179 
180     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
181     object_initialize_child(obj, "adc", &s->adc, typename);
182 
183     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
184     object_initialize_child(obj, "i2c", &s->i2c, typename);
185 
186     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
187 
188     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
189     object_initialize_child(obj, "fmc", &s->fmc, typename);
190 
191     for (i = 0; i < sc->spis_num; i++) {
192         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
193         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
194     }
195 
196     for (i = 0; i < sc->ehcis_num; i++) {
197         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
198                                 TYPE_PLATFORM_EHCI);
199     }
200 
201     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
202     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
203     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
204                               "ram-size");
205 
206     for (i = 0; i < sc->wdts_num; i++) {
207         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
208         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
209     }
210 
211     for (i = 0; i < sc->macs_num; i++) {
212         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
213                                 TYPE_FTGMAC100);
214 
215         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
216     }
217 
218     for (i = 0; i < sc->uarts_num; i++) {
219         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
220     }
221 
222     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
223     object_initialize_child(obj, "xdma", &s->xdma, typename);
224 
225     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
226     object_initialize_child(obj, "gpio", &s->gpio, typename);
227 
228     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
229     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
230 
231     object_initialize_child(obj, "sd-controller", &s->sdhci,
232                             TYPE_ASPEED_SDHCI);
233 
234     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
235 
236     /* Init sd card slot class here so that they're under the correct parent */
237     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
238         object_initialize_child(obj, "sd-controller.sdhci[*]",
239                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
240     }
241 
242     object_initialize_child(obj, "emmc-controller", &s->emmc,
243                             TYPE_ASPEED_SDHCI);
244 
245     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
246 
247     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
248                             TYPE_SYSBUS_SDHCI);
249 
250     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
251 
252     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
253     object_initialize_child(obj, "hace", &s->hace, typename);
254 
255     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
256 
257     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
258 
259     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
260     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
261     object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE);
262     object_initialize_child(obj, "emmc-boot-controller",
263                             &s->emmc_boot_controller,
264                             TYPE_UNIMPLEMENTED_DEVICE);
265 }
266 
267 /*
268  * ASPEED ast2600 has 0xf as cluster ID
269  *
270  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
271  */
272 static uint64_t aspeed_calc_affinity(int cpu)
273 {
274     return (0xf << ARM_AFF1_SHIFT) | cpu;
275 }
276 
277 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
278 {
279     int i;
280     AspeedSoCState *s = ASPEED_SOC(dev);
281     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
282     Error *err = NULL;
283     qemu_irq irq;
284     g_autofree char *sram_name = NULL;
285 
286     /* Default boot region (SPI memory or ROMs) */
287     memory_region_init(&s->spi_boot_container, OBJECT(s),
288                        "aspeed.spi_boot_container", 0x10000000);
289     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
290                                 &s->spi_boot_container);
291 
292     /* IO space */
293     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
294                                   sc->memmap[ASPEED_DEV_IOMEM],
295                                   ASPEED_SOC_IOMEM_SIZE);
296 
297     /* Video engine stub */
298     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
299                                   sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
300 
301     /* eMMC Boot Controller stub */
302     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->emmc_boot_controller),
303                                   "aspeed.emmc-boot-controller",
304                                   sc->memmap[ASPEED_DEV_EMMC_BC], 0x1000);
305 
306     /* CPU */
307     for (i = 0; i < sc->num_cpus; i++) {
308         if (sc->num_cpus > 1) {
309             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
310                                     ASPEED_A7MPCORE_ADDR, &error_abort);
311         }
312         object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity",
313                                 aspeed_calc_affinity(i), &error_abort);
314 
315         object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000,
316                                 &error_abort);
317         object_property_set_bool(OBJECT(&s->cpu[i]), "neon", false,
318                                 &error_abort);
319         object_property_set_bool(OBJECT(&s->cpu[i]), "vfp-d32", false,
320                                 &error_abort);
321         object_property_set_link(OBJECT(&s->cpu[i]), "memory",
322                                  OBJECT(s->memory), &error_abort);
323 
324         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
325             return;
326         }
327     }
328 
329     /* A7MPCORE */
330     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus,
331                             &error_abort);
332     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
333                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
334                             &error_abort);
335 
336     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
337     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
338 
339     for (i = 0; i < sc->num_cpus; i++) {
340         SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore);
341         DeviceState  *d   = DEVICE(&s->cpu[i]);
342 
343         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
344         sysbus_connect_irq(sbd, i, irq);
345         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
346         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
347         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
348         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
349         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
350         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
351     }
352 
353     /* SRAM */
354     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
355     memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
356     if (err) {
357         error_propagate(errp, err);
358         return;
359     }
360     memory_region_add_subregion(s->memory,
361                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
362 
363     /* DPMCU */
364     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu",
365                                   sc->memmap[ASPEED_DEV_DPMCU],
366                                   ASPEED_SOC_DPMCU_SIZE);
367 
368     /* SCU */
369     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
370         return;
371     }
372     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
373 
374     /* RTC */
375     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
376         return;
377     }
378     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
379     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
380                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
381 
382     /* Timer */
383     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
384                              &error_abort);
385     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
386         return;
387     }
388     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
389                     sc->memmap[ASPEED_DEV_TIMER1]);
390     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
391         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
392         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
393     }
394 
395     /* ADC */
396     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
397         return;
398     }
399     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
400     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
401                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
402 
403     /* UART */
404     if (!aspeed_soc_uart_realize(s, errp)) {
405         return;
406     }
407 
408     /* I2C */
409     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
410                              &error_abort);
411     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
412         return;
413     }
414     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
415     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
416         irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
417                                sc->irqmap[ASPEED_DEV_I2C] + i);
418         /* The AST2600 I2C controller has one IRQ per bus. */
419         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
420     }
421 
422     /* PECI */
423     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
424         return;
425     }
426     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
427                     sc->memmap[ASPEED_DEV_PECI]);
428     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
429                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
430 
431     /* FMC, The number of CS is set at the board level */
432     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
433                              &error_abort);
434     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
435         return;
436     }
437     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
438     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
439                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
440     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
441                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
442 
443     /* Set up an alias on the FMC CE0 region (boot default) */
444     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
445     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
446                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
447     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
448 
449     /* SPI */
450     for (i = 0; i < sc->spis_num; i++) {
451         object_property_set_link(OBJECT(&s->spi[i]), "dram",
452                                  OBJECT(s->dram_mr), &error_abort);
453         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
454             return;
455         }
456         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
457                         sc->memmap[ASPEED_DEV_SPI1 + i]);
458         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
459                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
460     }
461 
462     /* EHCI */
463     for (i = 0; i < sc->ehcis_num; i++) {
464         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
465             return;
466         }
467         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
468                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
469         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
470                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
471     }
472 
473     /* SDMC - SDRAM Memory Controller */
474     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
475         return;
476     }
477     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
478                     sc->memmap[ASPEED_DEV_SDMC]);
479 
480     /* Watch dog */
481     for (i = 0; i < sc->wdts_num; i++) {
482         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
483         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
484 
485         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
486                                  &error_abort);
487         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
488             return;
489         }
490         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
491     }
492 
493     /* RAM */
494     if (!aspeed_soc_dram_init(s, errp)) {
495         return;
496     }
497 
498     /* Net */
499     for (i = 0; i < sc->macs_num; i++) {
500         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
501                                  &error_abort);
502         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
503             return;
504         }
505         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
506                         sc->memmap[ASPEED_DEV_ETH1 + i]);
507         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
508                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
509 
510         object_property_set_link(OBJECT(&s->mii[i]), "nic",
511                                  OBJECT(&s->ftgmac100[i]), &error_abort);
512         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
513             return;
514         }
515 
516         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
517                         sc->memmap[ASPEED_DEV_MII1 + i]);
518     }
519 
520     /* XDMA */
521     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
522         return;
523     }
524     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
525                     sc->memmap[ASPEED_DEV_XDMA]);
526     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
527                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
528 
529     /* GPIO */
530     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
531         return;
532     }
533     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]);
534     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
535                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
536 
537     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
538         return;
539     }
540     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
541                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
542     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
543                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
544 
545     /* SDHCI */
546     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
547         return;
548     }
549     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
550                     sc->memmap[ASPEED_DEV_SDHCI]);
551     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
552                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
553 
554     /* eMMC */
555     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
556         return;
557     }
558     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
559                     sc->memmap[ASPEED_DEV_EMMC]);
560     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
561                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
562 
563     /* LPC */
564     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
565         return;
566     }
567     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
568 
569     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
570     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
571                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
572 
573     /*
574      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
575      *
576      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
577      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
578      * shared across the subdevices, and the shared IRQ output to the VIC is at
579      * offset 0.
580      */
581     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
582                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
583                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
584 
585     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
586                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
587                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
588 
589     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
590                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
591                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
592 
593     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
594                        qdev_get_gpio_in(DEVICE(&s->a7mpcore),
595                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
596 
597     /* HACE */
598     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
599                              &error_abort);
600     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
601         return;
602     }
603     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
604                     sc->memmap[ASPEED_DEV_HACE]);
605     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
606                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
607 
608     /* I3C */
609     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
610         return;
611     }
612     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
613     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
614         irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore),
615                                sc->irqmap[ASPEED_DEV_I3C] + i);
616         /* The AST2600 I3C controller has one IRQ per bus. */
617         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
618     }
619 
620     /* Secure Boot Controller */
621     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
622         return;
623     }
624     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
625 }
626 
627 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
628 {
629     DeviceClass *dc = DEVICE_CLASS(oc);
630     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
631 
632     dc->realize      = aspeed_soc_ast2600_realize;
633 
634     sc->name         = "ast2600-a3";
635     sc->cpu_type     = ARM_CPU_TYPE_NAME("cortex-a7");
636     sc->silicon_rev  = AST2600_A3_SILICON_REV;
637     sc->sram_size    = 0x16400;
638     sc->spis_num     = 2;
639     sc->ehcis_num    = 2;
640     sc->wdts_num     = 4;
641     sc->macs_num     = 4;
642     sc->uarts_num    = 13;
643     sc->irqmap       = aspeed_soc_ast2600_irqmap;
644     sc->memmap       = aspeed_soc_ast2600_memmap;
645     sc->num_cpus     = 2;
646     sc->get_irq      = aspeed_soc_ast2600_get_irq;
647 }
648 
649 static const TypeInfo aspeed_soc_ast2600_type_info = {
650     .name           = "ast2600-a3",
651     .parent         = TYPE_ASPEED_SOC,
652     .instance_size  = sizeof(AspeedSoCState),
653     .instance_init  = aspeed_soc_ast2600_init,
654     .class_init     = aspeed_soc_ast2600_class_init,
655     .class_size     = sizeof(AspeedSoCClass),
656 };
657 
658 static void aspeed_soc_register_types(void)
659 {
660     type_register_static(&aspeed_soc_ast2600_type_info);
661 };
662 
663 type_init(aspeed_soc_register_types)
664