2 * ASPEED SoC 2600 family
4 * Copyright (c) 2016-2019, IBM Corporation.
6 * This code is licensed under the GPL version 2 or later. See
7 * the COPYING file in the top-level directory.
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
13 #include "exec/address-spaces.h"
14 #include "hw/misc/unimp.h"
15 #include "hw/arm/aspeed_soc.h"
16 #include "hw/char/serial.h"
18 #include "qemu/module.h"
19 #include "qemu/error-report.h"
20 #include "hw/i2c/aspeed_i2c.h"
22 #include "sysemu/sysemu.h"
24 #define ASPEED_SOC_IOMEM_SIZE 0x00200000
26 static const hwaddr aspeed_soc_ast2600_memmap
[] = {
27 [ASPEED_SRAM
] = 0x10000000,
28 /* 0x16000000 0x17FFFFFF : AHB BUS do LPC Bus bridge */
29 [ASPEED_IOMEM
] = 0x1E600000,
30 [ASPEED_PWM
] = 0x1E610000,
31 [ASPEED_FMC
] = 0x1E620000,
32 [ASPEED_SPI1
] = 0x1E630000,
33 [ASPEED_SPI2
] = 0x1E641000,
34 [ASPEED_EHCI1
] = 0x1E6A1000,
35 [ASPEED_EHCI2
] = 0x1E6A3000,
36 [ASPEED_MII1
] = 0x1E650000,
37 [ASPEED_MII2
] = 0x1E650008,
38 [ASPEED_MII3
] = 0x1E650010,
39 [ASPEED_MII4
] = 0x1E650018,
40 [ASPEED_ETH1
] = 0x1E660000,
41 [ASPEED_ETH3
] = 0x1E670000,
42 [ASPEED_ETH2
] = 0x1E680000,
43 [ASPEED_ETH4
] = 0x1E690000,
44 [ASPEED_VIC
] = 0x1E6C0000,
45 [ASPEED_SDMC
] = 0x1E6E0000,
46 [ASPEED_SCU
] = 0x1E6E2000,
47 [ASPEED_XDMA
] = 0x1E6E7000,
48 [ASPEED_ADC
] = 0x1E6E9000,
49 [ASPEED_VIDEO
] = 0x1E700000,
50 [ASPEED_SDHCI
] = 0x1E740000,
51 [ASPEED_EMMC
] = 0x1E750000,
52 [ASPEED_GPIO
] = 0x1E780000,
53 [ASPEED_GPIO_1_8V
] = 0x1E780800,
54 [ASPEED_RTC
] = 0x1E781000,
55 [ASPEED_TIMER1
] = 0x1E782000,
56 [ASPEED_WDT
] = 0x1E785000,
57 [ASPEED_LPC
] = 0x1E789000,
58 [ASPEED_IBT
] = 0x1E789140,
59 [ASPEED_I2C
] = 0x1E78A000,
60 [ASPEED_UART1
] = 0x1E783000,
61 [ASPEED_UART5
] = 0x1E784000,
62 [ASPEED_VUART
] = 0x1E787000,
63 [ASPEED_SDRAM
] = 0x80000000,
66 #define ASPEED_A7MPCORE_ADDR 0x40460000
68 #define ASPEED_SOC_AST2600_MAX_IRQ 128
70 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
71 static const int aspeed_soc_ast2600_irqmap
[] = {
88 [ASPEED_GPIO_1_8V
] = 11,
101 [ASPEED_IBT
] = 35, /* LPC */
102 [ASPEED_I2C
] = 110, /* 110 -> 125 */
110 static qemu_irq
aspeed_soc_get_irq(AspeedSoCState
*s
, int ctrl
)
112 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
114 return qdev_get_gpio_in(DEVICE(&s
->a7mpcore
), sc
->irqmap
[ctrl
]);
117 static void aspeed_soc_ast2600_init(Object
*obj
)
119 AspeedSoCState
*s
= ASPEED_SOC(obj
);
120 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
125 if (sscanf(sc
->name
, "%7s", socname
) != 1) {
126 g_assert_not_reached();
129 for (i
= 0; i
< sc
->num_cpus
; i
++) {
130 object_initialize_child(obj
, "cpu[*]", &s
->cpu
[i
], sc
->cpu_type
);
133 snprintf(typename
, sizeof(typename
), "aspeed.scu-%s", socname
);
134 object_initialize_child(obj
, "scu", &s
->scu
, typename
);
135 qdev_prop_set_uint32(DEVICE(&s
->scu
), "silicon-rev",
137 object_property_add_alias(obj
, "hw-strap1", OBJECT(&s
->scu
),
139 object_property_add_alias(obj
, "hw-strap2", OBJECT(&s
->scu
),
141 object_property_add_alias(obj
, "hw-prot-key", OBJECT(&s
->scu
),
144 object_initialize_child(obj
, "a7mpcore", &s
->a7mpcore
,
145 TYPE_A15MPCORE_PRIV
);
147 object_initialize_child(obj
, "rtc", &s
->rtc
, TYPE_ASPEED_RTC
);
149 snprintf(typename
, sizeof(typename
), "aspeed.timer-%s", socname
);
150 object_initialize_child(obj
, "timerctrl", &s
->timerctrl
, typename
);
152 snprintf(typename
, sizeof(typename
), "aspeed.i2c-%s", socname
);
153 object_initialize_child(obj
, "i2c", &s
->i2c
, typename
);
155 snprintf(typename
, sizeof(typename
), "aspeed.fmc-%s", socname
);
156 object_initialize_child(obj
, "fmc", &s
->fmc
, typename
);
157 object_property_add_alias(obj
, "num-cs", OBJECT(&s
->fmc
), "num-cs");
159 for (i
= 0; i
< sc
->spis_num
; i
++) {
160 snprintf(typename
, sizeof(typename
), "aspeed.spi%d-%s", i
+ 1, socname
);
161 object_initialize_child(obj
, "spi[*]", &s
->spi
[i
], typename
);
164 for (i
= 0; i
< sc
->ehcis_num
; i
++) {
165 object_initialize_child(obj
, "ehci[*]", &s
->ehci
[i
],
169 snprintf(typename
, sizeof(typename
), "aspeed.sdmc-%s", socname
);
170 object_initialize_child(obj
, "sdmc", &s
->sdmc
, typename
);
171 object_property_add_alias(obj
, "ram-size", OBJECT(&s
->sdmc
),
173 object_property_add_alias(obj
, "max-ram-size", OBJECT(&s
->sdmc
),
176 for (i
= 0; i
< sc
->wdts_num
; i
++) {
177 snprintf(typename
, sizeof(typename
), "aspeed.wdt-%s", socname
);
178 object_initialize_child(obj
, "wdt[*]", &s
->wdt
[i
], typename
);
181 for (i
= 0; i
< sc
->macs_num
; i
++) {
182 object_initialize_child(obj
, "ftgmac100[*]", &s
->ftgmac100
[i
],
185 object_initialize_child(obj
, "mii[*]", &s
->mii
[i
], TYPE_ASPEED_MII
);
188 object_initialize_child(obj
, "xdma", &s
->xdma
, TYPE_ASPEED_XDMA
);
190 snprintf(typename
, sizeof(typename
), "aspeed.gpio-%s", socname
);
191 object_initialize_child(obj
, "gpio", &s
->gpio
, typename
);
193 snprintf(typename
, sizeof(typename
), "aspeed.gpio-%s-1_8v", socname
);
194 object_initialize_child(obj
, "gpio_1_8v", &s
->gpio_1_8v
, typename
);
196 object_initialize_child(obj
, "sd-controller", &s
->sdhci
,
199 object_property_set_int(OBJECT(&s
->sdhci
), "num-slots", 2, &error_abort
);
201 /* Init sd card slot class here so that they're under the correct parent */
202 for (i
= 0; i
< ASPEED_SDHCI_NUM_SLOTS
; ++i
) {
203 object_initialize_child(obj
, "sd-controller.sdhci[*]",
204 &s
->sdhci
.slots
[i
], TYPE_SYSBUS_SDHCI
);
207 object_initialize_child(obj
, "emmc-controller", &s
->emmc
,
210 object_property_set_int(OBJECT(&s
->emmc
), "num-slots", 1, &error_abort
);
212 object_initialize_child(obj
, "emmc-controller.sdhci", &s
->emmc
.slots
[0],
217 * ASPEED ast2600 has 0xf as cluster ID
219 * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html
221 static uint64_t aspeed_calc_affinity(int cpu
)
223 return (0xf << ARM_AFF1_SHIFT
) | cpu
;
226 static void aspeed_soc_ast2600_realize(DeviceState
*dev
, Error
**errp
)
229 AspeedSoCState
*s
= ASPEED_SOC(dev
);
230 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
235 create_unimplemented_device("aspeed_soc.io", sc
->memmap
[ASPEED_IOMEM
],
236 ASPEED_SOC_IOMEM_SIZE
);
238 /* Video engine stub */
239 create_unimplemented_device("aspeed.video", sc
->memmap
[ASPEED_VIDEO
],
243 for (i
= 0; i
< sc
->num_cpus
; i
++) {
244 object_property_set_int(OBJECT(&s
->cpu
[i
]), "psci-conduit",
245 QEMU_PSCI_CONDUIT_SMC
, &error_abort
);
246 if (sc
->num_cpus
> 1) {
247 object_property_set_int(OBJECT(&s
->cpu
[i
]), "reset-cbar",
248 ASPEED_A7MPCORE_ADDR
, &error_abort
);
250 object_property_set_int(OBJECT(&s
->cpu
[i
]), "mp-affinity",
251 aspeed_calc_affinity(i
), &error_abort
);
253 object_property_set_int(OBJECT(&s
->cpu
[i
]), "cntfrq", 1125000000,
257 * TODO: the secondary CPUs are started and a boot helper
258 * is needed when using -kernel
261 if (!qdev_realize(DEVICE(&s
->cpu
[i
]), NULL
, errp
)) {
267 object_property_set_int(OBJECT(&s
->a7mpcore
), "num-cpu", sc
->num_cpus
,
269 object_property_set_int(OBJECT(&s
->a7mpcore
), "num-irq",
270 ASPEED_SOC_AST2600_MAX_IRQ
+ GIC_INTERNAL
,
273 sysbus_realize(SYS_BUS_DEVICE(&s
->a7mpcore
), &error_abort
);
274 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->a7mpcore
), 0, ASPEED_A7MPCORE_ADDR
);
276 for (i
= 0; i
< sc
->num_cpus
; i
++) {
277 SysBusDevice
*sbd
= SYS_BUS_DEVICE(&s
->a7mpcore
);
278 DeviceState
*d
= DEVICE(qemu_get_cpu(i
));
280 irq
= qdev_get_gpio_in(d
, ARM_CPU_IRQ
);
281 sysbus_connect_irq(sbd
, i
, irq
);
282 irq
= qdev_get_gpio_in(d
, ARM_CPU_FIQ
);
283 sysbus_connect_irq(sbd
, i
+ sc
->num_cpus
, irq
);
284 irq
= qdev_get_gpio_in(d
, ARM_CPU_VIRQ
);
285 sysbus_connect_irq(sbd
, i
+ 2 * sc
->num_cpus
, irq
);
286 irq
= qdev_get_gpio_in(d
, ARM_CPU_VFIQ
);
287 sysbus_connect_irq(sbd
, i
+ 3 * sc
->num_cpus
, irq
);
291 memory_region_init_ram(&s
->sram
, OBJECT(dev
), "aspeed.sram",
292 sc
->sram_size
, &err
);
294 error_propagate(errp
, err
);
297 memory_region_add_subregion(get_system_memory(),
298 sc
->memmap
[ASPEED_SRAM
], &s
->sram
);
301 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->scu
), errp
)) {
304 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->scu
), 0, sc
->memmap
[ASPEED_SCU
]);
307 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->rtc
), errp
)) {
310 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->rtc
), 0, sc
->memmap
[ASPEED_RTC
]);
311 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->rtc
), 0,
312 aspeed_soc_get_irq(s
, ASPEED_RTC
));
315 object_property_set_link(OBJECT(&s
->timerctrl
), "scu", OBJECT(&s
->scu
),
317 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->timerctrl
), errp
)) {
320 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->timerctrl
), 0,
321 sc
->memmap
[ASPEED_TIMER1
]);
322 for (i
= 0; i
< ASPEED_TIMER_NR_TIMERS
; i
++) {
323 qemu_irq irq
= aspeed_soc_get_irq(s
, ASPEED_TIMER1
+ i
);
324 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->timerctrl
), i
, irq
);
327 /* UART - attach an 8250 to the IO space as our UART5 */
329 qemu_irq uart5
= aspeed_soc_get_irq(s
, ASPEED_UART5
);
330 serial_mm_init(get_system_memory(), sc
->memmap
[ASPEED_UART5
], 2,
331 uart5
, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN
);
335 object_property_set_link(OBJECT(&s
->i2c
), "dram", OBJECT(s
->dram_mr
),
337 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->i2c
), errp
)) {
340 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c
), 0, sc
->memmap
[ASPEED_I2C
]);
341 for (i
= 0; i
< ASPEED_I2C_GET_CLASS(&s
->i2c
)->num_busses
; i
++) {
342 qemu_irq irq
= qdev_get_gpio_in(DEVICE(&s
->a7mpcore
),
343 sc
->irqmap
[ASPEED_I2C
] + i
);
345 * The AST2600 SoC has one IRQ per I2C bus. Skip the common
346 * IRQ (AST2400 and AST2500) and connect all bussses.
348 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c
), i
+ 1, irq
);
351 /* FMC, The number of CS is set at the board level */
352 object_property_set_link(OBJECT(&s
->fmc
), "dram", OBJECT(s
->dram_mr
),
354 if (!object_property_set_int(OBJECT(&s
->fmc
), "sdram-base",
355 sc
->memmap
[ASPEED_SDRAM
], errp
)) {
358 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->fmc
), errp
)) {
361 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 0, sc
->memmap
[ASPEED_FMC
]);
362 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 1,
363 s
->fmc
.ctrl
->flash_window_base
);
364 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->fmc
), 0,
365 aspeed_soc_get_irq(s
, ASPEED_FMC
));
368 for (i
= 0; i
< sc
->spis_num
; i
++) {
369 object_property_set_link(OBJECT(&s
->spi
[i
]), "dram",
370 OBJECT(s
->dram_mr
), &error_abort
);
371 object_property_set_int(OBJECT(&s
->spi
[i
]), "num-cs", 1, &error_abort
);
372 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->spi
[i
]), errp
)) {
375 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 0,
376 sc
->memmap
[ASPEED_SPI1
+ i
]);
377 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 1,
378 s
->spi
[i
].ctrl
->flash_window_base
);
382 for (i
= 0; i
< sc
->ehcis_num
; i
++) {
383 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->ehci
[i
]), errp
)) {
386 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ehci
[i
]), 0,
387 sc
->memmap
[ASPEED_EHCI1
+ i
]);
388 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->ehci
[i
]), 0,
389 aspeed_soc_get_irq(s
, ASPEED_EHCI1
+ i
));
392 /* SDMC - SDRAM Memory Controller */
393 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->sdmc
), errp
)) {
396 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdmc
), 0, sc
->memmap
[ASPEED_SDMC
]);
399 for (i
= 0; i
< sc
->wdts_num
; i
++) {
400 AspeedWDTClass
*awc
= ASPEED_WDT_GET_CLASS(&s
->wdt
[i
]);
402 object_property_set_link(OBJECT(&s
->wdt
[i
]), "scu", OBJECT(&s
->scu
),
404 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->wdt
[i
]), errp
)) {
407 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->wdt
[i
]), 0,
408 sc
->memmap
[ASPEED_WDT
] + i
* awc
->offset
);
412 for (i
= 0; i
< sc
->macs_num
; i
++) {
413 object_property_set_bool(OBJECT(&s
->ftgmac100
[i
]), "aspeed", true,
415 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), errp
)) {
418 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
419 sc
->memmap
[ASPEED_ETH1
+ i
]);
420 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
421 aspeed_soc_get_irq(s
, ASPEED_ETH1
+ i
));
423 object_property_set_link(OBJECT(&s
->mii
[i
]), "nic",
424 OBJECT(&s
->ftgmac100
[i
]), &error_abort
);
425 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->mii
[i
]), errp
)) {
429 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->mii
[i
]), 0,
430 sc
->memmap
[ASPEED_MII1
+ i
]);
434 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->xdma
), errp
)) {
437 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->xdma
), 0,
438 sc
->memmap
[ASPEED_XDMA
]);
439 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->xdma
), 0,
440 aspeed_soc_get_irq(s
, ASPEED_XDMA
));
443 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpio
), errp
)) {
446 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio
), 0, sc
->memmap
[ASPEED_GPIO
]);
447 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio
), 0,
448 aspeed_soc_get_irq(s
, ASPEED_GPIO
));
450 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpio_1_8v
), errp
)) {
453 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
454 sc
->memmap
[ASPEED_GPIO_1_8V
]);
455 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
456 aspeed_soc_get_irq(s
, ASPEED_GPIO_1_8V
));
459 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->sdhci
), errp
)) {
462 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdhci
), 0,
463 sc
->memmap
[ASPEED_SDHCI
]);
464 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->sdhci
), 0,
465 aspeed_soc_get_irq(s
, ASPEED_SDHCI
));
468 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->emmc
), errp
)) {
471 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->emmc
), 0, sc
->memmap
[ASPEED_EMMC
]);
472 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->emmc
), 0,
473 aspeed_soc_get_irq(s
, ASPEED_EMMC
));
476 static void aspeed_soc_ast2600_class_init(ObjectClass
*oc
, void *data
)
478 DeviceClass
*dc
= DEVICE_CLASS(oc
);
479 AspeedSoCClass
*sc
= ASPEED_SOC_CLASS(oc
);
481 dc
->realize
= aspeed_soc_ast2600_realize
;
483 sc
->name
= "ast2600-a1";
484 sc
->cpu_type
= ARM_CPU_TYPE_NAME("cortex-a7");
485 sc
->silicon_rev
= AST2600_A1_SILICON_REV
;
486 sc
->sram_size
= 0x10000;
491 sc
->irqmap
= aspeed_soc_ast2600_irqmap
;
492 sc
->memmap
= aspeed_soc_ast2600_memmap
;
496 static const TypeInfo aspeed_soc_ast2600_type_info
= {
497 .name
= "ast2600-a1",
498 .parent
= TYPE_ASPEED_SOC
,
499 .instance_size
= sizeof(AspeedSoCState
),
500 .instance_init
= aspeed_soc_ast2600_init
,
501 .class_init
= aspeed_soc_ast2600_class_init
,
502 .class_size
= sizeof(AspeedSoCClass
),
505 static void aspeed_soc_register_types(void)
507 type_register_static(&aspeed_soc_ast2600_type_info
);
510 type_init(aspeed_soc_register_types
)