xref: /openbmc/qemu/hw/arm/aspeed_ast27x0.c (revision 421d3bde)
1 /*
2  * ASPEED SoC 27x0 family
3  *
4  * Copyright (C) 2024 ASPEED Technology Inc.
5  *
6  * This code is licensed under the GPL version 2 or later.  See
7  * the COPYING file in the top-level directory.
8  *
9  * Implementation extracted from the AST2600 and adapted for AST27x0.
10  */
11 
12 #include "qemu/osdep.h"
13 #include "qapi/error.h"
14 #include "hw/misc/unimp.h"
15 #include "hw/arm/aspeed_soc.h"
16 #include "hw/arm/bsa.h"
17 #include "qemu/module.h"
18 #include "qemu/error-report.h"
19 #include "hw/i2c/aspeed_i2c.h"
20 #include "net/net.h"
21 #include "sysemu/sysemu.h"
22 #include "hw/intc/arm_gicv3.h"
23 #include "qapi/qmp/qlist.h"
24 #include "qemu/log.h"
25 
26 static const hwaddr aspeed_soc_ast2700_memmap[] = {
27     [ASPEED_DEV_SPI_BOOT]  =  0x400000000,
28     [ASPEED_DEV_SRAM]      =  0x10000000,
29     [ASPEED_DEV_SDMC]      =  0x12C00000,
30     [ASPEED_DEV_SCU]       =  0x12C02000,
31     [ASPEED_DEV_SCUIO]     =  0x14C02000,
32     [ASPEED_DEV_UART0]     =  0X14C33000,
33     [ASPEED_DEV_UART1]     =  0X14C33100,
34     [ASPEED_DEV_UART2]     =  0X14C33200,
35     [ASPEED_DEV_UART3]     =  0X14C33300,
36     [ASPEED_DEV_UART4]     =  0X12C1A000,
37     [ASPEED_DEV_UART5]     =  0X14C33400,
38     [ASPEED_DEV_UART6]     =  0X14C33500,
39     [ASPEED_DEV_UART7]     =  0X14C33600,
40     [ASPEED_DEV_UART8]     =  0X14C33700,
41     [ASPEED_DEV_UART9]     =  0X14C33800,
42     [ASPEED_DEV_UART10]    =  0X14C33900,
43     [ASPEED_DEV_UART11]    =  0X14C33A00,
44     [ASPEED_DEV_UART12]    =  0X14C33B00,
45     [ASPEED_DEV_WDT]       =  0x14C37000,
46     [ASPEED_DEV_VUART]     =  0X14C30000,
47     [ASPEED_DEV_FMC]       =  0x14000000,
48     [ASPEED_DEV_SPI0]      =  0x14010000,
49     [ASPEED_DEV_SPI1]      =  0x14020000,
50     [ASPEED_DEV_SPI2]      =  0x14030000,
51     [ASPEED_DEV_SDRAM]     =  0x400000000,
52     [ASPEED_DEV_MII1]      =  0x14040000,
53     [ASPEED_DEV_MII2]      =  0x14040008,
54     [ASPEED_DEV_MII3]      =  0x14040010,
55     [ASPEED_DEV_ETH1]      =  0x14050000,
56     [ASPEED_DEV_ETH2]      =  0x14060000,
57     [ASPEED_DEV_ETH3]      =  0x14070000,
58     [ASPEED_DEV_EMMC]      =  0x12090000,
59     [ASPEED_DEV_INTC]      =  0x12100000,
60     [ASPEED_DEV_SLI]       =  0x12C17000,
61     [ASPEED_DEV_SLIIO]     =  0x14C1E000,
62     [ASPEED_GIC_DIST]      =  0x12200000,
63     [ASPEED_GIC_REDIST]    =  0x12280000,
64     [ASPEED_DEV_ADC]       =  0x14C00000,
65     [ASPEED_DEV_I2C]       =  0x14C0F000,
66     [ASPEED_DEV_GPIO]      =  0x14C0B000,
67     [ASPEED_DEV_RTC]       =  0x12C0F000,
68     [ASPEED_DEV_SDHCI]     =  0x14080000,
69 };
70 
71 #define AST2700_MAX_IRQ 256
72 
73 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
74 static const int aspeed_soc_ast2700_irqmap[] = {
75     [ASPEED_DEV_UART0]     = 132,
76     [ASPEED_DEV_UART1]     = 132,
77     [ASPEED_DEV_UART2]     = 132,
78     [ASPEED_DEV_UART3]     = 132,
79     [ASPEED_DEV_UART4]     = 8,
80     [ASPEED_DEV_UART5]     = 132,
81     [ASPEED_DEV_UART6]     = 132,
82     [ASPEED_DEV_UART7]     = 132,
83     [ASPEED_DEV_UART8]     = 132,
84     [ASPEED_DEV_UART9]     = 132,
85     [ASPEED_DEV_UART10]    = 132,
86     [ASPEED_DEV_UART11]    = 132,
87     [ASPEED_DEV_UART12]    = 132,
88     [ASPEED_DEV_FMC]       = 131,
89     [ASPEED_DEV_SDMC]      = 0,
90     [ASPEED_DEV_SCU]       = 12,
91     [ASPEED_DEV_ADC]       = 130,
92     [ASPEED_DEV_XDMA]      = 5,
93     [ASPEED_DEV_EMMC]      = 15,
94     [ASPEED_DEV_GPIO]      = 130,
95     [ASPEED_DEV_RTC]       = 13,
96     [ASPEED_DEV_TIMER1]    = 16,
97     [ASPEED_DEV_TIMER2]    = 17,
98     [ASPEED_DEV_TIMER3]    = 18,
99     [ASPEED_DEV_TIMER4]    = 19,
100     [ASPEED_DEV_TIMER5]    = 20,
101     [ASPEED_DEV_TIMER6]    = 21,
102     [ASPEED_DEV_TIMER7]    = 22,
103     [ASPEED_DEV_TIMER8]    = 23,
104     [ASPEED_DEV_WDT]       = 131,
105     [ASPEED_DEV_PWM]       = 131,
106     [ASPEED_DEV_LPC]       = 128,
107     [ASPEED_DEV_IBT]       = 128,
108     [ASPEED_DEV_I2C]       = 130,
109     [ASPEED_DEV_PECI]      = 133,
110     [ASPEED_DEV_ETH1]      = 132,
111     [ASPEED_DEV_ETH2]      = 132,
112     [ASPEED_DEV_ETH3]      = 132,
113     [ASPEED_DEV_HACE]      = 4,
114     [ASPEED_DEV_KCS]       = 128,
115     [ASPEED_DEV_DP]        = 28,
116     [ASPEED_DEV_I3C]       = 131,
117     [ASPEED_DEV_SDHCI]     = 133,
118 };
119 
120 /* GICINT 128 */
121 static const int aspeed_soc_ast2700_gic128_intcmap[] = {
122     [ASPEED_DEV_LPC]       = 0,
123     [ASPEED_DEV_IBT]       = 2,
124     [ASPEED_DEV_KCS]       = 4,
125 };
126 
127 /* GICINT 130 */
128 static const int aspeed_soc_ast2700_gic130_intcmap[] = {
129     [ASPEED_DEV_I2C]        = 0,
130     [ASPEED_DEV_ADC]        = 16,
131     [ASPEED_DEV_GPIO]       = 18,
132 };
133 
134 /* GICINT 131 */
135 static const int aspeed_soc_ast2700_gic131_intcmap[] = {
136     [ASPEED_DEV_I3C]       = 0,
137     [ASPEED_DEV_WDT]       = 16,
138     [ASPEED_DEV_FMC]       = 25,
139     [ASPEED_DEV_PWM]       = 29,
140 };
141 
142 /* GICINT 132 */
143 static const int aspeed_soc_ast2700_gic132_intcmap[] = {
144     [ASPEED_DEV_ETH1]      = 0,
145     [ASPEED_DEV_ETH2]      = 1,
146     [ASPEED_DEV_ETH3]      = 2,
147     [ASPEED_DEV_UART0]     = 7,
148     [ASPEED_DEV_UART1]     = 8,
149     [ASPEED_DEV_UART2]     = 9,
150     [ASPEED_DEV_UART3]     = 10,
151     [ASPEED_DEV_UART5]     = 11,
152     [ASPEED_DEV_UART6]     = 12,
153     [ASPEED_DEV_UART7]     = 13,
154     [ASPEED_DEV_UART8]     = 14,
155     [ASPEED_DEV_UART9]     = 15,
156     [ASPEED_DEV_UART10]    = 16,
157     [ASPEED_DEV_UART11]    = 17,
158     [ASPEED_DEV_UART12]    = 18,
159 };
160 
161 /* GICINT 133 */
162 static const int aspeed_soc_ast2700_gic133_intcmap[] = {
163     [ASPEED_DEV_SDHCI]     = 1,
164     [ASPEED_DEV_PECI]      = 4,
165 };
166 
167 /* GICINT 128 ~ 136 */
168 struct gic_intc_irq_info {
169     int irq;
170     const int *ptr;
171 };
172 
173 static const struct gic_intc_irq_info aspeed_soc_ast2700_gic_intcmap[] = {
174     {128,  aspeed_soc_ast2700_gic128_intcmap},
175     {129,  NULL},
176     {130,  aspeed_soc_ast2700_gic130_intcmap},
177     {131,  aspeed_soc_ast2700_gic131_intcmap},
178     {132,  aspeed_soc_ast2700_gic132_intcmap},
179     {133,  aspeed_soc_ast2700_gic133_intcmap},
180     {134,  NULL},
181     {135,  NULL},
182     {136,  NULL},
183 };
184 
aspeed_soc_ast2700_get_irq(AspeedSoCState * s,int dev)185 static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev)
186 {
187     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
188     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
189     int i;
190 
191     for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) {
192         if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) {
193             assert(aspeed_soc_ast2700_gic_intcmap[i].ptr);
194             return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]),
195                 aspeed_soc_ast2700_gic_intcmap[i].ptr[dev]);
196         }
197     }
198 
199     return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]);
200 }
201 
aspeed_soc_ast2700_get_irq_index(AspeedSoCState * s,int dev,int index)202 static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev,
203                                                  int index)
204 {
205     Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
206     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
207     int i;
208 
209     for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) {
210         if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) {
211             assert(aspeed_soc_ast2700_gic_intcmap[i].ptr);
212             return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]),
213                 aspeed_soc_ast2700_gic_intcmap[i].ptr[dev] + index);
214         }
215     }
216 
217     /*
218      * Invalid orgate index, device irq should be 128 to 136.
219      */
220     g_assert_not_reached();
221 }
222 
aspeed_ram_capacity_read(void * opaque,hwaddr addr,unsigned int size)223 static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr,
224                                                     unsigned int size)
225 {
226     qemu_log_mask(LOG_GUEST_ERROR,
227                   "%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n",
228                    __func__, addr);
229     return 0;
230 }
231 
aspeed_ram_capacity_write(void * opaque,hwaddr addr,uint64_t data,unsigned int size)232 static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data,
233                                                 unsigned int size)
234 {
235     AspeedSoCState *s = ASPEED_SOC(opaque);
236     ram_addr_t ram_size;
237     MemTxResult result;
238 
239     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
240                                         &error_abort);
241 
242     assert(ram_size > 0);
243 
244     /*
245      * Emulate ddr capacity hardware behavior.
246      * If writes the data to the address which is beyond the ram size,
247      * it would write the data to the "address % ram_size".
248      */
249     result = address_space_write(&s->dram_as, addr % ram_size,
250                                  MEMTXATTRS_UNSPECIFIED, &data, 4);
251     if (result != MEMTX_OK) {
252         qemu_log_mask(LOG_GUEST_ERROR,
253                       "%s: DRAM write failed, addr:0x%" HWADDR_PRIx
254                       ", data :0x%" PRIx64  "\n",
255                       __func__, addr % ram_size, data);
256     }
257 }
258 
259 static const MemoryRegionOps aspeed_ram_capacity_ops = {
260     .read = aspeed_ram_capacity_read,
261     .write = aspeed_ram_capacity_write,
262     .endianness = DEVICE_LITTLE_ENDIAN,
263     .valid = {
264         .min_access_size = 1,
265         .max_access_size = 8,
266     },
267 };
268 
269 /*
270  * SDMC should be realized first to get correct RAM size and max size
271  * values
272  */
aspeed_soc_ast2700_dram_init(DeviceState * dev,Error ** errp)273 static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp)
274 {
275     ram_addr_t ram_size, max_ram_size;
276     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
277     AspeedSoCState *s = ASPEED_SOC(dev);
278     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
279 
280     ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
281                                         &error_abort);
282     max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
283                                             &error_abort);
284 
285     memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
286                        ram_size);
287     memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
288     address_space_init(&s->dram_as, s->dram_mr, "dram");
289 
290     /*
291      * Add a memory region beyond the RAM region to emulate
292      * ddr capacity hardware behavior.
293      */
294     if (ram_size < max_ram_size) {
295         memory_region_init_io(&a->dram_empty, OBJECT(s),
296                               &aspeed_ram_capacity_ops, s,
297                               "ram-empty", max_ram_size - ram_size);
298 
299         memory_region_add_subregion(s->memory,
300                                     sc->memmap[ASPEED_DEV_SDRAM] + ram_size,
301                                     &a->dram_empty);
302     }
303 
304     memory_region_add_subregion(s->memory,
305                       sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
306     return true;
307 }
308 
aspeed_soc_ast2700_init(Object * obj)309 static void aspeed_soc_ast2700_init(Object *obj)
310 {
311     Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
312     AspeedSoCState *s = ASPEED_SOC(obj);
313     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
314     int i;
315     char socname[8];
316     char typename[64];
317 
318     if (sscanf(sc->name, "%7s", socname) != 1) {
319         g_assert_not_reached();
320     }
321 
322     for (i = 0; i < sc->num_cpus; i++) {
323         object_initialize_child(obj, "cpu[*]", &a->cpu[i],
324                                 aspeed_soc_cpu_type(sc));
325     }
326 
327     object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());
328 
329     object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
330     qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
331                          sc->silicon_rev);
332     object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
333                               "hw-strap1");
334     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
335                               "hw-strap2");
336     object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
337                               "hw-prot-key");
338 
339     object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO);
340     qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
341                          sc->silicon_rev);
342 
343     snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
344     object_initialize_child(obj, "fmc", &s->fmc, typename);
345 
346     for (i = 0; i < sc->spis_num; i++) {
347         snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i, socname);
348         object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
349     }
350 
351     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
352     object_initialize_child(obj, "sdmc", &s->sdmc, typename);
353     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
354                               "ram-size");
355 
356     for (i = 0; i < sc->wdts_num; i++) {
357         snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
358         object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
359     }
360 
361     for (i = 0; i < sc->macs_num; i++) {
362         object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
363                                 TYPE_FTGMAC100);
364 
365         object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
366     }
367 
368     for (i = 0; i < sc->uarts_num; i++) {
369         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
370     }
371 
372     object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
373     object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO);
374     object_initialize_child(obj, "intc", &a->intc, TYPE_ASPEED_2700_INTC);
375 
376     snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
377     object_initialize_child(obj, "adc", &s->adc, typename);
378 
379     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
380     object_initialize_child(obj, "i2c", &s->i2c, typename);
381 
382     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
383     object_initialize_child(obj, "gpio", &s->gpio, typename);
384 
385     object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
386 
387     snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
388     object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
389     object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort);
390 
391     /* Init sd card slot class here so that they're under the correct parent */
392     object_initialize_child(obj, "sd-controller.sdhci",
393                             &s->sdhci.slots[0], TYPE_SYSBUS_SDHCI);
394 
395     object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
396     object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
397 
398     object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
399                             TYPE_SYSBUS_SDHCI);
400 }
401 
402 /*
403  * ASPEED ast2700 has 0x0 as cluster ID
404  *
405  * https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1
406  */
aspeed_calc_affinity(int cpu)407 static uint64_t aspeed_calc_affinity(int cpu)
408 {
409     return (0x0 << ARM_AFF1_SHIFT) | cpu;
410 }
411 
aspeed_soc_ast2700_gic_realize(DeviceState * dev,Error ** errp)412 static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
413 {
414     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
415     AspeedSoCState *s = ASPEED_SOC(dev);
416     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
417     SysBusDevice *gicbusdev;
418     DeviceState *gicdev;
419     QList *redist_region_count;
420     int i;
421 
422     gicbusdev = SYS_BUS_DEVICE(&a->gic);
423     gicdev = DEVICE(&a->gic);
424     qdev_prop_set_uint32(gicdev, "revision", 3);
425     qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus);
426     qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ + GIC_INTERNAL);
427 
428     redist_region_count = qlist_new();
429     qlist_append_int(redist_region_count, sc->num_cpus);
430     qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count);
431 
432     if (!sysbus_realize(gicbusdev, errp)) {
433         return false;
434     }
435     sysbus_mmio_map(gicbusdev, 0, sc->memmap[ASPEED_GIC_DIST]);
436     sysbus_mmio_map(gicbusdev, 1, sc->memmap[ASPEED_GIC_REDIST]);
437 
438     for (i = 0; i < sc->num_cpus; i++) {
439         DeviceState *cpudev = DEVICE(&a->cpu[i]);
440         int intidbase = AST2700_MAX_IRQ + i * GIC_INTERNAL;
441 
442         const int timer_irq[] = {
443             [GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ,
444             [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
445             [GTIMER_HYP]  = ARCH_TIMER_NS_EL2_IRQ,
446             [GTIMER_SEC]  = ARCH_TIMER_S_EL1_IRQ,
447         };
448         int j;
449 
450         for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
451             qdev_connect_gpio_out(cpudev, j,
452                     qdev_get_gpio_in(gicdev, intidbase + timer_irq[j]));
453         }
454 
455         qemu_irq irq = qdev_get_gpio_in(gicdev,
456                                         intidbase + ARCH_GIC_MAINT_IRQ);
457         qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
458                                     0, irq);
459         qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
460                 qdev_get_gpio_in(gicdev, intidbase + VIRTUAL_PMU_IRQ));
461 
462         sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
463         sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
464                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
465         sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
466                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
467         sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
468                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
469     }
470 
471     return true;
472 }
473 
aspeed_soc_ast2700_realize(DeviceState * dev,Error ** errp)474 static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
475 {
476     int i;
477     Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
478     AspeedSoCState *s = ASPEED_SOC(dev);
479     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
480     AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc);
481     g_autofree char *sram_name = NULL;
482     qemu_irq irq;
483 
484     /* Default boot region (SPI memory or ROMs) */
485     memory_region_init(&s->spi_boot_container, OBJECT(s),
486                        "aspeed.spi_boot_container", 0x400000000);
487     memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
488                                 &s->spi_boot_container);
489 
490     /* CPU */
491     for (i = 0; i < sc->num_cpus; i++) {
492         object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
493                                 aspeed_calc_affinity(i), &error_abort);
494 
495         object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
496                                 &error_abort);
497         object_property_set_link(OBJECT(&a->cpu[i]), "memory",
498                                  OBJECT(s->memory), &error_abort);
499 
500         if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
501             return;
502         }
503     }
504 
505     /* GIC */
506     if (!aspeed_soc_ast2700_gic_realize(dev, errp)) {
507         return;
508     }
509 
510     /* INTC */
511     if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc), errp)) {
512         return;
513     }
514 
515     aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0,
516                     sc->memmap[ASPEED_DEV_INTC]);
517 
518     /* GICINT orgates -> INTC -> GIC */
519     for (i = 0; i < ic->num_ints; i++) {
520         qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
521                                 qdev_get_gpio_in(DEVICE(&a->intc), i));
522         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,
523                            qdev_get_gpio_in(DEVICE(&a->gic),
524                                 aspeed_soc_ast2700_gic_intcmap[i].irq));
525     }
526 
527     /* SRAM */
528     sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
529     if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size,
530                                  errp)) {
531         return;
532     }
533     memory_region_add_subregion(s->memory,
534                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
535 
536     /* SCU */
537     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
538         return;
539     }
540     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
541 
542     /* SCU1 */
543     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
544         return;
545     }
546     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
547                     sc->memmap[ASPEED_DEV_SCUIO]);
548 
549     /* UART */
550     if (!aspeed_soc_uart_realize(s, errp)) {
551         return;
552     }
553 
554     /* FMC, The number of CS is set at the board level */
555     object_property_set_int(OBJECT(&s->fmc), "dram-base",
556                             sc->memmap[ASPEED_DEV_SDRAM],
557                             &error_abort);
558     object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
559                              &error_abort);
560     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
561         return;
562     }
563     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
564     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
565                     ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
566     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
567                        aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
568 
569     /* Set up an alias on the FMC CE0 region (boot default) */
570     MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
571     memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
572                              fmc0_mmio, 0, memory_region_size(fmc0_mmio));
573     memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
574 
575     /* SPI */
576     for (i = 0; i < sc->spis_num; i++) {
577         object_property_set_link(OBJECT(&s->spi[i]), "dram",
578                                  OBJECT(s->dram_mr), &error_abort);
579         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
580             return;
581         }
582         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
583                         sc->memmap[ASPEED_DEV_SPI0 + i]);
584         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
585                         ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
586     }
587 
588     /*
589      * SDMC - SDRAM Memory Controller
590      * The SDMC controller is unlocked at SPL stage.
591      * At present, only supports to emulate booting
592      * start from u-boot stage. Set SDMC controller
593      * unlocked by default. It is a temporarily solution.
594      */
595     object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
596                                  &error_abort);
597     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
598         return;
599     }
600     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
601                     sc->memmap[ASPEED_DEV_SDMC]);
602 
603     /* RAM */
604     if (!aspeed_soc_ast2700_dram_init(dev, errp)) {
605         return;
606     }
607 
608     /* Net */
609     for (i = 0; i < sc->macs_num; i++) {
610         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
611                                  &error_abort);
612         object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", true,
613                                  &error_abort);
614         if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
615             return;
616         }
617         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
618                         sc->memmap[ASPEED_DEV_ETH1 + i]);
619         sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
620                            aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
621 
622         object_property_set_link(OBJECT(&s->mii[i]), "nic",
623                                  OBJECT(&s->ftgmac100[i]), &error_abort);
624         if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
625             return;
626         }
627 
628         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
629                         sc->memmap[ASPEED_DEV_MII1 + i]);
630     }
631 
632     /* Watch dog */
633     for (i = 0; i < sc->wdts_num; i++) {
634         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
635         hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
636 
637         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
638                                  &error_abort);
639         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
640             return;
641         }
642         aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
643     }
644 
645     /* SLI */
646     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
647         return;
648     }
649     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]);
650 
651     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
652         return;
653     }
654     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
655                     sc->memmap[ASPEED_DEV_SLIIO]);
656 
657     /* ADC */
658     if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
659         return;
660     }
661     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
662     sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
663                        aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
664 
665     /* I2C */
666     object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
667                              &error_abort);
668     if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
669         return;
670     }
671     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
672     for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
673         /*
674          * The AST2700 I2C controller has one source INTC per bus.
675          * I2C buses interrupt are connected to GICINT130_INTC
676          * from bit 0 to bit 15.
677          * I2C bus 0 is connected to GICINT130_INTC at bit 0.
678          * I2C bus 15 is connected to GICINT130_INTC at bit 15.
679          */
680         irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i);
681         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
682     }
683 
684     /* GPIO */
685     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
686         return;
687     }
688     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
689                     sc->memmap[ASPEED_DEV_GPIO]);
690     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
691                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
692 
693     /* RTC */
694     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
695         return;
696     }
697     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
698     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
699                        aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
700 
701     /* SDHCI */
702     if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
703         return;
704     }
705     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
706                     sc->memmap[ASPEED_DEV_SDHCI]);
707     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
708                        aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
709 
710     /* eMMC */
711     if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
712         return;
713     }
714     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
715                     sc->memmap[ASPEED_DEV_EMMC]);
716     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
717                        aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
718 
719     create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000);
720     create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000);
721     create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
722     create_unimplemented_device("ast2700.ltpi", 0x30000000, 0x1000000);
723     create_unimplemented_device("ast2700.io", 0x0, 0x4000000);
724 }
725 
aspeed_soc_ast2700_class_init(ObjectClass * oc,void * data)726 static void aspeed_soc_ast2700_class_init(ObjectClass *oc, void *data)
727 {
728     static const char * const valid_cpu_types[] = {
729         ARM_CPU_TYPE_NAME("cortex-a35"),
730         NULL
731     };
732     DeviceClass *dc = DEVICE_CLASS(oc);
733     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
734 
735     /* Reason: The Aspeed SoC can only be instantiated from a board */
736     dc->user_creatable = false;
737     dc->realize      = aspeed_soc_ast2700_realize;
738 
739     sc->name         = "ast2700-a0";
740     sc->valid_cpu_types = valid_cpu_types;
741     sc->silicon_rev  = AST2700_A0_SILICON_REV;
742     sc->sram_size    = 0x20000;
743     sc->spis_num     = 3;
744     sc->wdts_num     = 8;
745     sc->macs_num     = 1;
746     sc->uarts_num    = 13;
747     sc->num_cpus     = 4;
748     sc->uarts_base   = ASPEED_DEV_UART0;
749     sc->irqmap       = aspeed_soc_ast2700_irqmap;
750     sc->memmap       = aspeed_soc_ast2700_memmap;
751     sc->get_irq      = aspeed_soc_ast2700_get_irq;
752 }
753 
754 static const TypeInfo aspeed_soc_ast27x0_types[] = {
755     {
756         .name           = TYPE_ASPEED27X0_SOC,
757         .parent         = TYPE_ASPEED_SOC,
758         .instance_size  = sizeof(Aspeed27x0SoCState),
759         .abstract       = true,
760     }, {
761         .name           = "ast2700-a0",
762         .parent         = TYPE_ASPEED27X0_SOC,
763         .instance_init  = aspeed_soc_ast2700_init,
764         .class_init     = aspeed_soc_ast2700_class_init,
765     },
766 };
767 
768 DEFINE_TYPES(aspeed_soc_ast27x0_types)
769