7 * Copyright 2016 IBM Corp.
9 * This code is licensed under the GPL version 2 or later. See
10 * the COPYING file in the top-level directory.
13 #include "qemu/osdep.h"
14 #include "qapi/error.h"
16 #include "exec/address-spaces.h"
17 #include "hw/misc/unimp.h"
18 #include "hw/arm/aspeed_soc.h"
19 #include "hw/char/serial.h"
21 #include "qemu/module.h"
22 #include "qemu/error-report.h"
23 #include "hw/i2c/aspeed_i2c.h"
25 #include "sysemu/sysemu.h"
27 #define ASPEED_SOC_IOMEM_SIZE 0x00200000
29 static const hwaddr aspeed_soc_ast2400_memmap[] = {
30 [ASPEED_IOMEM] = 0x1E600000,
31 [ASPEED_FMC] = 0x1E620000,
32 [ASPEED_SPI1] = 0x1E630000,
33 [ASPEED_EHCI1] = 0x1E6A1000,
34 [ASPEED_VIC] = 0x1E6C0000,
35 [ASPEED_SDMC] = 0x1E6E0000,
36 [ASPEED_SCU] = 0x1E6E2000,
37 [ASPEED_XDMA] = 0x1E6E7000,
38 [ASPEED_VIDEO] = 0x1E700000,
39 [ASPEED_ADC] = 0x1E6E9000,
40 [ASPEED_SRAM] = 0x1E720000,
41 [ASPEED_SDHCI] = 0x1E740000,
42 [ASPEED_GPIO] = 0x1E780000,
43 [ASPEED_RTC] = 0x1E781000,
44 [ASPEED_TIMER1] = 0x1E782000,
45 [ASPEED_WDT] = 0x1E785000,
46 [ASPEED_PWM] = 0x1E786000,
47 [ASPEED_LPC] = 0x1E789000,
48 [ASPEED_IBT] = 0x1E789140,
49 [ASPEED_I2C] = 0x1E78A000,
50 [ASPEED_ETH1] = 0x1E660000,
51 [ASPEED_ETH2] = 0x1E680000,
52 [ASPEED_UART1] = 0x1E783000,
53 [ASPEED_UART5] = 0x1E784000,
54 [ASPEED_VUART] = 0x1E787000,
55 [ASPEED_SDRAM] = 0x40000000,
58 static const hwaddr aspeed_soc_ast2500_memmap[] = {
59 [ASPEED_IOMEM] = 0x1E600000,
60 [ASPEED_FMC] = 0x1E620000,
61 [ASPEED_SPI1] = 0x1E630000,
62 [ASPEED_SPI2] = 0x1E631000,
63 [ASPEED_EHCI1] = 0x1E6A1000,
64 [ASPEED_EHCI2] = 0x1E6A3000,
65 [ASPEED_VIC] = 0x1E6C0000,
66 [ASPEED_SDMC] = 0x1E6E0000,
67 [ASPEED_SCU] = 0x1E6E2000,
68 [ASPEED_XDMA] = 0x1E6E7000,
69 [ASPEED_ADC] = 0x1E6E9000,
70 [ASPEED_VIDEO] = 0x1E700000,
71 [ASPEED_SRAM] = 0x1E720000,
72 [ASPEED_SDHCI] = 0x1E740000,
73 [ASPEED_GPIO] = 0x1E780000,
74 [ASPEED_RTC] = 0x1E781000,
75 [ASPEED_TIMER1] = 0x1E782000,
76 [ASPEED_WDT] = 0x1E785000,
77 [ASPEED_PWM] = 0x1E786000,
78 [ASPEED_LPC] = 0x1E789000,
79 [ASPEED_IBT] = 0x1E789140,
80 [ASPEED_I2C] = 0x1E78A000,
81 [ASPEED_ETH1] = 0x1E660000,
82 [ASPEED_ETH2] = 0x1E680000,
83 [ASPEED_UART1] = 0x1E783000,
84 [ASPEED_UART5] = 0x1E784000,
85 [ASPEED_VUART] = 0x1E787000,
86 [ASPEED_SDRAM] = 0x80000000,
89 static const int aspeed_soc_ast2400_irqmap[] = {
104 [ASPEED_TIMER1] = 16,
105 [ASPEED_TIMER2] = 17,
106 [ASPEED_TIMER3] = 18,
107 [ASPEED_TIMER4] = 35,
108 [ASPEED_TIMER5] = 36,
109 [ASPEED_TIMER6] = 37,
110 [ASPEED_TIMER7] = 38,
111 [ASPEED_TIMER8] = 39,
115 [ASPEED_IBT] = 8, /* LPC */
123 #define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
125 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
127 AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
129 return qdev_get_gpio_in(DEVICE(&s->vic), sc->irqmap[ctrl]);
132 static void aspeed_soc_init(Object *obj)
134 AspeedSoCState *s = ASPEED_SOC(obj);
135 AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
140 if (sscanf(sc->name, "%7s", socname) != 1) {
141 g_assert_not_reached();
144 for (i = 0; i < sc->num_cpus; i++) {
145 object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
148 snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
149 object_initialize_child(obj, "scu", &s->scu, typename);
150 qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
152 object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
154 object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
156 object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
159 object_initialize_child(obj, "vic", &s->vic, TYPE_ASPEED_VIC);
161 object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
163 snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
164 object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
166 snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
167 object_initialize_child(obj, "i2c", &s->i2c, typename);
169 snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
170 object_initialize_child(obj, "fmc", &s->fmc, typename);
171 object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs");
173 for (i = 0; i < sc->spis_num; i++) {
174 snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
175 object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
178 for (i = 0; i < sc->ehcis_num; i++) {
179 object_initialize_child(obj, "ehci[*]", &s->ehci[i],
183 snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
184 object_initialize_child(obj, "sdmc", &s->sdmc, typename);
185 object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
187 object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
190 for (i = 0; i < sc->wdts_num; i++) {
191 snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
192 object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
195 for (i = 0; i < sc->macs_num; i++) {
196 object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
200 object_initialize_child(obj, "xdma", &s->xdma, TYPE_ASPEED_XDMA);
202 snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
203 object_initialize_child(obj, "gpio", &s->gpio, typename);
205 object_initialize_child(obj, "sdc", &s->sdhci, TYPE_ASPEED_SDHCI);
207 object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort);
209 /* Init sd card slot class here so that they're under the correct parent */
210 for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
211 object_initialize_child(obj, "sdhci[*]", &s->sdhci.slots[i],
216 static void aspeed_soc_realize(DeviceState *dev, Error **errp)
219 AspeedSoCState *s = ASPEED_SOC(dev);
220 AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
221 Error *err = NULL, *local_err = NULL;
224 create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM],
225 ASPEED_SOC_IOMEM_SIZE);
227 /* Video engine stub */
228 create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO],
232 for (i = 0; i < sc->num_cpus; i++) {
233 qdev_realize(DEVICE(&s->cpu[i]), NULL, &err);
235 error_propagate(errp, err);
241 memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
242 sc->sram_size, &err);
244 error_propagate(errp, err);
247 memory_region_add_subregion(get_system_memory(),
248 sc->memmap[ASPEED_SRAM], &s->sram);
251 sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err);
253 error_propagate(errp, err);
256 sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]);
259 sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err);
261 error_propagate(errp, err);
264 sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_VIC]);
265 sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 0,
266 qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
267 sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 1,
268 qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
271 sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err);
273 error_propagate(errp, err);
276 sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]);
277 sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
278 aspeed_soc_get_irq(s, ASPEED_RTC));
281 object_property_set_link(OBJECT(&s->timerctrl),
282 OBJECT(&s->scu), "scu", &error_abort);
283 sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err);
285 error_propagate(errp, err);
288 sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
289 sc->memmap[ASPEED_TIMER1]);
290 for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
291 qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
292 sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
295 /* UART - attach an 8250 to the IO space as our UART5 */
297 qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
298 serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2,
299 uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
303 object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err);
305 error_propagate(errp, err);
308 sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err);
310 error_propagate(errp, err);
313 sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]);
314 sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
315 aspeed_soc_get_irq(s, ASPEED_I2C));
317 /* FMC, The number of CS is set at the board level */
318 object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err);
320 error_propagate(errp, err);
323 object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM],
326 error_propagate(errp, err);
329 sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err);
331 error_propagate(errp, err);
334 sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]);
335 sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
336 s->fmc.ctrl->flash_window_base);
337 sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
338 aspeed_soc_get_irq(s, ASPEED_FMC));
341 for (i = 0; i < sc->spis_num; i++) {
342 object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
343 sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &local_err);
344 error_propagate(&err, local_err);
346 error_propagate(errp, err);
349 sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
350 sc->memmap[ASPEED_SPI1 + i]);
351 sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
352 s->spi[i].ctrl->flash_window_base);
356 for (i = 0; i < sc->ehcis_num; i++) {
357 sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err);
359 error_propagate(errp, err);
362 sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
363 sc->memmap[ASPEED_EHCI1 + i]);
364 sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
365 aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
368 /* SDMC - SDRAM Memory Controller */
369 sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err);
371 error_propagate(errp, err);
374 sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]);
377 for (i = 0; i < sc->wdts_num; i++) {
378 AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
380 object_property_set_link(OBJECT(&s->wdt[i]),
381 OBJECT(&s->scu), "scu", &error_abort);
382 sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err);
384 error_propagate(errp, err);
387 sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
388 sc->memmap[ASPEED_WDT] + i * awc->offset);
392 for (i = 0; i < sc->macs_num; i++) {
393 object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
395 sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &local_err);
396 error_propagate(&err, local_err);
398 error_propagate(errp, err);
401 sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
402 sc->memmap[ASPEED_ETH1 + i]);
403 sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
404 aspeed_soc_get_irq(s, ASPEED_ETH1 + i));
408 sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err);
410 error_propagate(errp, err);
413 sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
414 sc->memmap[ASPEED_XDMA]);
415 sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
416 aspeed_soc_get_irq(s, ASPEED_XDMA));
419 sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err);
421 error_propagate(errp, err);
424 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]);
425 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
426 aspeed_soc_get_irq(s, ASPEED_GPIO));
429 sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err);
431 error_propagate(errp, err);
434 sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
435 sc->memmap[ASPEED_SDHCI]);
436 sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
437 aspeed_soc_get_irq(s, ASPEED_SDHCI));
439 static Property aspeed_soc_properties[] = {
440 DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION,
442 DEFINE_PROP_END_OF_LIST(),
445 static void aspeed_soc_class_init(ObjectClass *oc, void *data)
447 DeviceClass *dc = DEVICE_CLASS(oc);
449 dc->realize = aspeed_soc_realize;
450 /* Reason: Uses serial_hds and nd_table in realize() directly */
451 dc->user_creatable = false;
452 device_class_set_props(dc, aspeed_soc_properties);
455 static const TypeInfo aspeed_soc_type_info = {
456 .name = TYPE_ASPEED_SOC,
457 .parent = TYPE_DEVICE,
458 .instance_size = sizeof(AspeedSoCState),
459 .class_size = sizeof(AspeedSoCClass),
460 .class_init = aspeed_soc_class_init,
464 static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
466 AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
468 sc->name = "ast2400-a1";
469 sc->cpu_type = ARM_CPU_TYPE_NAME("arm926");
470 sc->silicon_rev = AST2400_A1_SILICON_REV;
471 sc->sram_size = 0x8000;
476 sc->irqmap = aspeed_soc_ast2400_irqmap;
477 sc->memmap = aspeed_soc_ast2400_memmap;
481 static const TypeInfo aspeed_soc_ast2400_type_info = {
482 .name = "ast2400-a1",
483 .parent = TYPE_ASPEED_SOC,
484 .instance_init = aspeed_soc_init,
485 .instance_size = sizeof(AspeedSoCState),
486 .class_init = aspeed_soc_ast2400_class_init,
489 static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
491 AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
493 sc->name = "ast2500-a1";
494 sc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
495 sc->silicon_rev = AST2500_A1_SILICON_REV;
496 sc->sram_size = 0x9000;
501 sc->irqmap = aspeed_soc_ast2500_irqmap;
502 sc->memmap = aspeed_soc_ast2500_memmap;
506 static const TypeInfo aspeed_soc_ast2500_type_info = {
507 .name = "ast2500-a1",
508 .parent = TYPE_ASPEED_SOC,
509 .instance_init = aspeed_soc_init,
510 .instance_size = sizeof(AspeedSoCState),
511 .class_init = aspeed_soc_ast2500_class_init,
513 static void aspeed_soc_register_types(void)
515 type_register_static(&aspeed_soc_type_info);
516 type_register_static(&aspeed_soc_ast2400_type_info);
517 type_register_static(&aspeed_soc_ast2500_type_info);
520 type_init(aspeed_soc_register_types)