xref: /openbmc/qemu/hw/arm/aspeed_ast2600.c (revision 9e3573e03a3cea6ab87c37ab188bda355f49caa8)
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 "system/system.h"
19 #include "target/arm/cpu-qom.h"
20 
21 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
22 #define ASPEED_SOC_DPMCU_SIZE       0x00040000
23 
24 static const hwaddr aspeed_soc_ast2600_memmap[] = {
25     [ASPEED_DEV_SPI_BOOT]  = 0x00000000,
26     [ASPEED_DEV_SRAM]      = 0x10000000,
27     [ASPEED_DEV_DPMCU]     = 0x18000000,
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]      = 0x1E631000,
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_HACE]      = 0x1E6D0000,
46     [ASPEED_DEV_SDMC]      = 0x1E6E0000,
47     [ASPEED_DEV_SCU]       = 0x1E6E2000,
48     [ASPEED_DEV_GFX]       = 0x1E6E6000,
49     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
50     [ASPEED_DEV_ADC]       = 0x1E6E9000,
51     [ASPEED_DEV_DP]        = 0x1E6EB000,
52     [ASPEED_DEV_PCIE_PHY1] = 0x1E6ED200,
53     [ASPEED_DEV_SBC]       = 0x1E6F2000,
54     [ASPEED_DEV_EMMC_BC]   = 0x1E6f5000,
55     [ASPEED_DEV_VIDEO]     = 0x1E700000,
56     [ASPEED_DEV_SDHCI]     = 0x1E740000,
57     [ASPEED_DEV_EMMC]      = 0x1E750000,
58     [ASPEED_DEV_PCIE0]     = 0x1E770000,
59     [ASPEED_DEV_GPIO]      = 0x1E780000,
60     [ASPEED_DEV_GPIO_1_8V] = 0x1E780800,
61     [ASPEED_DEV_RTC]       = 0x1E781000,
62     [ASPEED_DEV_TIMER1]    = 0x1E782000,
63     [ASPEED_DEV_WDT]       = 0x1E785000,
64     [ASPEED_DEV_LPC]       = 0x1E789000,
65     [ASPEED_DEV_IBT]       = 0x1E789140,
66     [ASPEED_DEV_I2C]       = 0x1E78A000,
67     [ASPEED_DEV_PECI]      = 0x1E78B000,
68     [ASPEED_DEV_UART1]     = 0x1E783000,
69     [ASPEED_DEV_UART2]     = 0x1E78D000,
70     [ASPEED_DEV_UART3]     = 0x1E78E000,
71     [ASPEED_DEV_UART4]     = 0x1E78F000,
72     [ASPEED_DEV_UART5]     = 0x1E784000,
73     [ASPEED_DEV_UART6]     = 0x1E790000,
74     [ASPEED_DEV_UART7]     = 0x1E790100,
75     [ASPEED_DEV_UART8]     = 0x1E790200,
76     [ASPEED_DEV_UART9]     = 0x1E790300,
77     [ASPEED_DEV_UART10]    = 0x1E790400,
78     [ASPEED_DEV_UART11]    = 0x1E790500,
79     [ASPEED_DEV_UART12]    = 0x1E790600,
80     [ASPEED_DEV_UART13]    = 0x1E790700,
81     [ASPEED_DEV_VUART]     = 0x1E787000,
82     [ASPEED_DEV_FSI1]      = 0x1E79B000,
83     [ASPEED_DEV_FSI2]      = 0x1E79B100,
84     [ASPEED_DEV_I3C]       = 0x1E7A0000,
85     [ASPEED_DEV_PCIE_MMIO1] = 0x70000000,
86     [ASPEED_DEV_SDRAM]     = 0x80000000,
87 };
88 
89 #define ASPEED_A7MPCORE_ADDR 0x40460000
90 
91 #define AST2600_MAX_IRQ 197
92 
93 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
94 static const int aspeed_soc_ast2600_irqmap[] = {
95     [ASPEED_DEV_UART1]     = 47,
96     [ASPEED_DEV_UART2]     = 48,
97     [ASPEED_DEV_UART3]     = 49,
98     [ASPEED_DEV_UART4]     = 50,
99     [ASPEED_DEV_UART5]     = 8,
100     [ASPEED_DEV_UART6]     = 57,
101     [ASPEED_DEV_UART7]     = 58,
102     [ASPEED_DEV_UART8]     = 59,
103     [ASPEED_DEV_UART9]     = 60,
104     [ASPEED_DEV_UART10]    = 61,
105     [ASPEED_DEV_UART11]    = 62,
106     [ASPEED_DEV_UART12]    = 63,
107     [ASPEED_DEV_UART13]    = 64,
108     [ASPEED_DEV_VUART]     = 8,
109     [ASPEED_DEV_FMC]       = 39,
110     [ASPEED_DEV_SDMC]      = 0,
111     [ASPEED_DEV_SCU]       = 12,
112     [ASPEED_DEV_ADC]       = 78,
113     [ASPEED_DEV_GFX]       = 14,
114     [ASPEED_DEV_XDMA]      = 6,
115     [ASPEED_DEV_SDHCI]     = 43,
116     [ASPEED_DEV_EHCI1]     = 5,
117     [ASPEED_DEV_EHCI2]     = 9,
118     [ASPEED_DEV_EMMC]      = 15,
119     [ASPEED_DEV_GPIO]      = 40,
120     [ASPEED_DEV_GPIO_1_8V] = 11,
121     [ASPEED_DEV_RTC]       = 13,
122     [ASPEED_DEV_TIMER1]    = 16,
123     [ASPEED_DEV_TIMER2]    = 17,
124     [ASPEED_DEV_TIMER3]    = 18,
125     [ASPEED_DEV_TIMER4]    = 19,
126     [ASPEED_DEV_TIMER5]    = 20,
127     [ASPEED_DEV_TIMER6]    = 21,
128     [ASPEED_DEV_TIMER7]    = 22,
129     [ASPEED_DEV_TIMER8]    = 23,
130     [ASPEED_DEV_WDT]       = 24,
131     [ASPEED_DEV_PWM]       = 44,
132     [ASPEED_DEV_LPC]       = 35,
133     [ASPEED_DEV_IBT]       = 143,
134     [ASPEED_DEV_I2C]       = 110,   /* 110 -> 125 */
135     [ASPEED_DEV_PCIE0]     = 168,
136     [ASPEED_DEV_PECI]      = 38,
137     [ASPEED_DEV_ETH1]      = 2,
138     [ASPEED_DEV_ETH2]      = 3,
139     [ASPEED_DEV_HACE]      = 4,
140     [ASPEED_DEV_ETH3]      = 32,
141     [ASPEED_DEV_ETH4]      = 33,
142     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
143     [ASPEED_DEV_DP]        = 62,
144     [ASPEED_DEV_FSI1]      = 100,
145     [ASPEED_DEV_FSI2]      = 101,
146     [ASPEED_DEV_I3C]       = 102,   /* 102 -> 107 */
147 };
148 
149 static qemu_irq aspeed_soc_ast2600_get_irq(AspeedSoCState *s, int dev)
150 {
151     Aspeed2600SoCState *a = ASPEED2600_SOC(s);
152     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
153 
154     return qdev_get_gpio_in(DEVICE(&a->a7mpcore), sc->irqmap[dev]);
155 }
156 
157 static void aspeed_soc_ast2600_init(Object *obj)
158 {
159     Aspeed2600SoCState *a = ASPEED2600_SOC(obj);
160     AspeedSoCState *s = ASPEED_SOC(obj);
161     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
162     int i;
163     char socname[8];
164     char typename[64];
165 
166     if (sscanf(object_get_typename(obj), "%7s", socname) != 1) {
167         g_assert_not_reached();
168     }
169 
170     for (i = 0; i < sc->num_cpus; i++) {
171         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
172                                 aspeed_soc_cpu_type(sc));
173     }
174 
175     snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
176     object_initialize_child(obj, "scu", &s->scu, typename);
177     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
178                          sc->silicon_rev);
179     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
180                               "hw-strap1");
181     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
182                               "hw-strap2");
183     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
184                               "hw-prot-key");
185 
186     object_initialize_child(obj, "a7mpcore", &a->a7mpcore,
187                             TYPE_A15MPCORE_PRIV);
188 
189     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
190 
191     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
192     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
193 
194     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
195     object_initialize_child(obj, "adc", &s->adc, typename);
196 
197     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
198     object_initialize_child(obj, "i2c", &s->i2c, typename);
199 
200     object_initialize_child(obj, "pcie-cfg", &s->pcie[0], TYPE_ASPEED_PCIE_CFG);
201     object_initialize_child(obj, "pcie-phy[*]", &s->pcie_phy[0],
202                             TYPE_ASPEED_PCIE_PHY);
203 
204     object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
205 
206     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
207     object_initialize_child(obj, "fmc", &s->fmc, typename);
208 
209     for (i = 0; i < sc->spis_num; i++) {
210         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
211         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
212     }
213 
214     for (i = 0; i < sc->ehcis_num; i++) {
215         object_initialize_child(obj, "ehci[*]", &s->ehci[i],
216                                 TYPE_PLATFORM_EHCI);
217     }
218 
219     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
220     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
221     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
222                               "ram-size");
223 
224     for (i = 0; i < sc->wdts_num; i++) {
225         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
226         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
227     }
228 
229     for (i = 0; i < sc->macs_num; i++) {
230         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
231                                 TYPE_FTGMAC100);
232 
233         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
234     }
235 
236     for (i = 0; i < sc->uarts_num; i++) {
237         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
238     }
239 
240     snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
241     object_initialize_child(obj, "xdma", &s->xdma, typename);
242 
243     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
244     object_initialize_child(obj, "gpio", &s->gpio, typename);
245 
246     snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname);
247     object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename);
248 
249     snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
250     object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
251 
252     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
253 
254     /* Init sd card slot class here so that they're under the correct parent */
255     for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
256         object_initialize_child(obj, "sd-controller.sdhci[*]",
257                                 &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI);
258     }
259 
260     object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
261 
262     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
263 
264     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
265                             TYPE_SYSBUS_SDHCI);
266 
267     object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
268 
269     snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
270     object_initialize_child(obj, "hace", &s->hace, typename);
271 
272     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
273 
274     object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_AST2600_SBC);
275 
276     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
277     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
278     object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE);
279     object_initialize_child(obj, "emmc-boot-controller",
280                             &s->emmc_boot_controller,
281                             TYPE_UNIMPLEMENTED_DEVICE);
282 
283     for (i = 0; i < ASPEED_FSI_NUM; i++) {
284         object_initialize_child(obj, "fsi[*]", &s->fsi[i], TYPE_ASPEED_APB2OPB);
285     }
286 
287     object_initialize_child(obj, "gfx", &s->gfx, TYPE_ASPEED_GFX);
288 }
289 
290 /*
291  * ASPEED ast2600 has 0xf as cluster ID
292  *
293  * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
294  */
295 static uint64_t aspeed_calc_affinity(int cpu)
296 {
297     return (0xf << ARM_AFF1_SHIFT) | cpu;
298 }
299 
300 static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
301 {
302     int i;
303     Aspeed2600SoCState *a = ASPEED2600_SOC(dev);
304     AspeedSoCState *s = ASPEED_SOC(dev);
305     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
306     qemu_irq irq;
307     g_autofree char *name = NULL;
308     MemoryRegion *mmio_alias;
309     MemoryRegion *mmio_mr;
310 
311     /* Default boot region (SPI memory or ROMs) */
312     memory_region_init(&s->spi_boot_container, OBJECT(s),
313                        "aspeed.spi_boot_container", 0x10000000);
314     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
315                                 &s->spi_boot_container);
316 
317     /* IO space */
318     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
319                                   sc->memmap[ASPEED_DEV_IOMEM],
320                                   ASPEED_SOC_IOMEM_SIZE);
321 
322     /* Video engine stub */
323     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
324                                   sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
325 
326     /* eMMC Boot Controller stub */
327     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->emmc_boot_controller),
328                                   "aspeed.emmc-boot-controller",
329                                   sc->memmap[ASPEED_DEV_EMMC_BC], 0x1000);
330 
331     /* CPU */
332     for (i = 0; i < sc->num_cpus; i++) {
333         if (sc->num_cpus > 1) {
334             object_property_set_int(OBJECT(&a->cpu[i]), "reset-cbar",
335                                     ASPEED_A7MPCORE_ADDR, &error_abort);
336         }
337         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
338                                 aspeed_calc_affinity(i), &error_abort);
339 
340         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
341                                 &error_abort);
342         object_property_set_bool(OBJECT(&a->cpu[i]), "neon", false,
343                                 &error_abort);
344         object_property_set_bool(OBJECT(&a->cpu[i]), "vfp-d32", false,
345                                 &error_abort);
346         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
347                                  OBJECT(s->memory), &error_abort);
348 
349         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
350             return;
351         }
352     }
353 
354     /* A7MPCORE */
355     object_property_set_int(OBJECT(&a->a7mpcore), "num-cpu", sc->num_cpus,
356                             &error_abort);
357     object_property_set_int(OBJECT(&a->a7mpcore), "num-irq",
358                             ROUND_UP(AST2600_MAX_IRQ + GIC_INTERNAL, 32),
359                             &error_abort);
360 
361     sysbus_realize(SYS_BUS_DEVICE(&a->a7mpcore), &error_abort);
362     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->a7mpcore), 0, ASPEED_A7MPCORE_ADDR);
363 
364     for (i = 0; i < sc->num_cpus; i++) {
365         SysBusDevice *sbd = SYS_BUS_DEVICE(&a->a7mpcore);
366         DeviceState  *d   = DEVICE(&a->cpu[i]);
367 
368         irq = qdev_get_gpio_in(d, ARM_CPU_IRQ);
369         sysbus_connect_irq(sbd, i, irq);
370         irq = qdev_get_gpio_in(d, ARM_CPU_FIQ);
371         sysbus_connect_irq(sbd, i + sc->num_cpus, irq);
372         irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ);
373         sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq);
374         irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ);
375         sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq);
376     }
377 
378     /* SRAM */
379     name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
380     if (!memory_region_init_ram(&s->sram, OBJECT(s), name, sc->sram_size,
381                                 errp)) {
382         return;
383     }
384     memory_region_add_subregion(s->memory,
385                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
386 
387     /* DPMCU */
388     aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu",
389                                   sc->memmap[ASPEED_DEV_DPMCU],
390                                   ASPEED_SOC_DPMCU_SIZE);
391 
392     /* SCU */
393     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
394         return;
395     }
396     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
397 
398     /* RTC */
399     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
400         return;
401     }
402     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
403     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
404                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
405 
406     /* Timer */
407     object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
408                              &error_abort);
409     if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
410         return;
411     }
412     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
413                     sc->memmap[ASPEED_DEV_TIMER1]);
414     for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
415         irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
416         sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
417     }
418 
419     /* ADC */
420     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
421         return;
422     }
423     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
424     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
425                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
426 
427     /* UART */
428     if (!aspeed_soc_uart_realize(s, errp)) {
429         return;
430     }
431 
432     /* I2C */
433     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
434                              &error_abort);
435     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
436         return;
437     }
438     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
439     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
440         irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
441                                sc->irqmap[ASPEED_DEV_I2C] + i);
442         /* The AST2600 I2C controller has one IRQ per bus. */
443         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
444     }
445 
446     /* PECI */
447     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
448         return;
449     }
450     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
451                     sc->memmap[ASPEED_DEV_PECI]);
452     sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
453                        aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
454 
455     /*
456      * PCIe Root Complex (RC)
457      *
458      * H2X register space (single block 0x00-0xFF):
459      *   0x00-0x7F : shared by RC_L (PCIe0) and RC_H (PCIe1)
460      *   0x80-0xBF : RC_L only
461      *   0xC0-0xFF : RC_H only
462      *
463      * Model scope / limitations:
464      *   - Firmware supports RC_H only; this QEMU model does not support RC_L.
465      *   - RC_H uses PHY1 and the MMIO window [0x70000000, 0x80000000]
466      *     (aka MMIO1).
467      *
468      * Indexing convention (this model):
469      *   - Expose a single logical instance at index 0.
470      *   - pcie[0] -> hardware RC_H (PCIe1)
471      *   - phy[0]  -> hardware PHY1
472      *   - mmio.0 -> guest address range MMIO1: 0x70000000-0x80000000
473      *   - RC_L / PCIe0 is not created and mapped.
474      */
475     if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie_phy[0]), errp)) {
476         return;
477     }
478     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie_phy[0]), 0,
479                     sc->memmap[ASPEED_DEV_PCIE_PHY1]);
480 
481     object_property_set_int(OBJECT(&s->pcie[0]), "dram-base",
482                             sc->memmap[ASPEED_DEV_SDRAM],
483                             &error_abort);
484     object_property_set_link(OBJECT(&s->pcie[0]), "dram", OBJECT(s->dram_mr),
485                              &error_abort);
486     if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie[0]), errp)) {
487         return;
488     }
489     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie[0]), 0,
490                     sc->memmap[ASPEED_DEV_PCIE0]);
491 
492     irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
493                            sc->irqmap[ASPEED_DEV_PCIE0]);
494     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie[0].rc), 0, irq);
495 
496     name = g_strdup_printf("aspeed.pcie-mmio.0");
497 
498     mmio_alias = g_new0(MemoryRegion, 1);
499     mmio_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pcie[0].rc), 1);
500 
501     memory_region_init_alias(mmio_alias, OBJECT(&s->pcie[0].rc), name,
502                              mmio_mr, sc->memmap[ASPEED_DEV_PCIE_MMIO1],
503                              0x10000000);
504     memory_region_add_subregion(s->memory,
505                                 sc->memmap[ASPEED_DEV_PCIE_MMIO1],
506                                 mmio_alias);
507 
508     /* FMC, The number of CS is set at the board level */
509     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
510                              &error_abort);
511     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
512         return;
513     }
514     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
515     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
516                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
517     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
518                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
519 
520     /* Set up an alias on the FMC CE0 region (boot default) */
521     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
522     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
523                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
524     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
525 
526     /* SPI */
527     for (i = 0; i < sc->spis_num; i++) {
528         object_property_set_link(OBJECT(&s->spi[i]), "dram",
529                                  OBJECT(s->dram_mr), &error_abort);
530         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
531             return;
532         }
533         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
534                         sc->memmap[ASPEED_DEV_SPI1 + i]);
535         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
536                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
537     }
538 
539     /* EHCI */
540     for (i = 0; i < sc->ehcis_num; i++) {
541         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
542             return;
543         }
544         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
545                         sc->memmap[ASPEED_DEV_EHCI1 + i]);
546         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
547                            aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
548     }
549 
550     /* SDMC - SDRAM Memory Controller */
551     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
552         return;
553     }
554     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
555                     sc->memmap[ASPEED_DEV_SDMC]);
556 
557     /* Watch dog */
558     for (i = 0; i < sc->wdts_num; i++) {
559         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
560         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
561 
562         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
563                                  &error_abort);
564         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
565             return;
566         }
567         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
568     }
569 
570     /* RAM */
571     if (!aspeed_soc_dram_init(s, errp)) {
572         return;
573     }
574 
575     /* Net */
576     for (i = 0; i < sc->macs_num; i++) {
577         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
578                                  &error_abort);
579         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
580             return;
581         }
582         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
583                         sc->memmap[ASPEED_DEV_ETH1 + i]);
584         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
585                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
586 
587         object_property_set_link(OBJECT(&s->mii[i]), "nic",
588                                  OBJECT(&s->ftgmac100[i]), &error_abort);
589         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
590             return;
591         }
592 
593         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
594                         sc->memmap[ASPEED_DEV_MII1 + i]);
595     }
596 
597     /* XDMA */
598     if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
599         return;
600     }
601     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
602                     sc->memmap[ASPEED_DEV_XDMA]);
603     sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
604                        aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
605 
606     /* GPIO */
607     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
608         return;
609     }
610     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
611                     sc->memmap[ASPEED_DEV_GPIO]);
612     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
613                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
614 
615     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) {
616         return;
617     }
618     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
619                     sc->memmap[ASPEED_DEV_GPIO_1_8V]);
620     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0,
621                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO_1_8V));
622 
623     /* SDHCI */
624     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
625         return;
626     }
627     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
628                     sc->memmap[ASPEED_DEV_SDHCI]);
629     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
630                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
631 
632     /* eMMC */
633     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
634         return;
635     }
636     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
637                     sc->memmap[ASPEED_DEV_EMMC]);
638     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
639                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
640 
641     /* LPC */
642     if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
643         return;
644     }
645     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
646 
647     /* Connect the LPC IRQ to the GIC. It is otherwise unused. */
648     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
649                        aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
650 
651     /*
652      * On the AST2600 LPC subdevice IRQs are connected straight to the GIC.
653      *
654      * LPC subdevice IRQ sources are offset from 1 because the LPC model caters
655      * to the AST2400 and AST2500. SoCs before the AST2600 have one LPC IRQ
656      * shared across the subdevices, and the shared IRQ output to the VIC is at
657      * offset 0.
658      */
659     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
660                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
661                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_1));
662 
663     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
664                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
665                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_2));
666 
667     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
668                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
669                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_3));
670 
671     sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
672                        qdev_get_gpio_in(DEVICE(&a->a7mpcore),
673                                 sc->irqmap[ASPEED_DEV_KCS] + aspeed_lpc_kcs_4));
674 
675     /* HACE */
676     object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
677                              &error_abort);
678     if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
679         return;
680     }
681     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
682                     sc->memmap[ASPEED_DEV_HACE]);
683     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
684                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
685 
686     /* I3C */
687     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
688         return;
689     }
690     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
691     for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
692         irq = qdev_get_gpio_in(DEVICE(&a->a7mpcore),
693                                sc->irqmap[ASPEED_DEV_I3C] + i);
694         /* The AST2600 I3C controller has one IRQ per bus. */
695         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
696     }
697 
698     /* Secure Boot Controller */
699     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
700         return;
701     }
702     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
703 
704     /* FSI */
705     for (i = 0; i < ASPEED_FSI_NUM; i++) {
706         if (!sysbus_realize(SYS_BUS_DEVICE(&s->fsi[i]), errp)) {
707             return;
708         }
709         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fsi[i]), 0,
710                         sc->memmap[ASPEED_DEV_FSI1 + i]);
711         sysbus_connect_irq(SYS_BUS_DEVICE(&s->fsi[i]), 0,
712                            aspeed_soc_get_irq(s, ASPEED_DEV_FSI1 + i));
713     }
714 
715     /* GFX */
716     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gfx), errp)) {
717         return;
718     }
719     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gfx), 0, sc->memmap[ASPEED_DEV_GFX]);
720     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gfx), 0,
721                        aspeed_soc_get_irq(s, ASPEED_DEV_GFX));
722 }
723 
724 static bool aspeed_soc_ast2600_boot_from_emmc(AspeedSoCState *s)
725 {
726     uint32_t hw_strap1 = object_property_get_uint(OBJECT(&s->scu),
727                                                   "hw-strap1", &error_abort);
728     return !!(hw_strap1 & SCU_AST2600_HW_STRAP_BOOT_SRC_EMMC);
729 }
730 
731 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, const void *data)
732 {
733     static const char * const valid_cpu_types[] = {
734         ARM_CPU_TYPE_NAME("cortex-a7"),
735         NULL
736     };
737     DeviceClass *dc = DEVICE_CLASS(oc);
738     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
739 
740     dc->realize      = aspeed_soc_ast2600_realize;
741     /* Reason: The Aspeed SoC can only be instantiated from a board */
742     dc->user_creatable = false;
743 
744     sc->valid_cpu_types = valid_cpu_types;
745     sc->silicon_rev  = AST2600_A3_SILICON_REV;
746     sc->sram_size    = 0x16400;
747     sc->spis_num     = 2;
748     sc->ehcis_num    = 2;
749     sc->wdts_num     = 4;
750     sc->macs_num     = 4;
751     sc->uarts_num    = 13;
752     sc->uarts_base   = ASPEED_DEV_UART1;
753     sc->irqmap       = aspeed_soc_ast2600_irqmap;
754     sc->memmap       = aspeed_soc_ast2600_memmap;
755     sc->num_cpus     = 2;
756     sc->get_irq      = aspeed_soc_ast2600_get_irq;
757     sc->boot_from_emmc = aspeed_soc_ast2600_boot_from_emmc;
758 }
759 
760 static const TypeInfo aspeed_soc_ast2600_types[] = {
761     {
762         .name           = TYPE_ASPEED2600_SOC,
763         .parent         = TYPE_ASPEED_SOC,
764         .instance_size  = sizeof(Aspeed2600SoCState),
765         .abstract       = true,
766     }, {
767         .name           = "ast2600-a3",
768         .parent         = TYPE_ASPEED2600_SOC,
769         .instance_init  = aspeed_soc_ast2600_init,
770         .class_init     = aspeed_soc_ast2600_class_init,
771     },
772 };
773 
774 DEFINE_TYPES(aspeed_soc_ast2600_types)
775