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_DEV_SRAM
] = 0x10000000,
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
] = 0x1E641000,
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_SDMC
] = 0x1E6E0000,
46 [ASPEED_DEV_SCU
] = 0x1E6E2000,
47 [ASPEED_DEV_XDMA
] = 0x1E6E7000,
48 [ASPEED_DEV_ADC
] = 0x1E6E9000,
49 [ASPEED_DEV_VIDEO
] = 0x1E700000,
50 [ASPEED_DEV_SDHCI
] = 0x1E740000,
51 [ASPEED_DEV_EMMC
] = 0x1E750000,
52 [ASPEED_DEV_GPIO
] = 0x1E780000,
53 [ASPEED_DEV_GPIO_1_8V
] = 0x1E780800,
54 [ASPEED_DEV_RTC
] = 0x1E781000,
55 [ASPEED_DEV_TIMER1
] = 0x1E782000,
56 [ASPEED_DEV_WDT
] = 0x1E785000,
57 [ASPEED_DEV_LPC
] = 0x1E789000,
58 [ASPEED_DEV_IBT
] = 0x1E789140,
59 [ASPEED_DEV_I2C
] = 0x1E78A000,
60 [ASPEED_DEV_UART1
] = 0x1E783000,
61 [ASPEED_DEV_UART5
] = 0x1E784000,
62 [ASPEED_DEV_VUART
] = 0x1E787000,
63 [ASPEED_DEV_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
[] = {
72 [ASPEED_DEV_UART1
] = 47,
73 [ASPEED_DEV_UART2
] = 48,
74 [ASPEED_DEV_UART3
] = 49,
75 [ASPEED_DEV_UART4
] = 50,
76 [ASPEED_DEV_UART5
] = 8,
77 [ASPEED_DEV_VUART
] = 8,
78 [ASPEED_DEV_FMC
] = 39,
79 [ASPEED_DEV_SDMC
] = 0,
80 [ASPEED_DEV_SCU
] = 12,
81 [ASPEED_DEV_ADC
] = 78,
82 [ASPEED_DEV_XDMA
] = 6,
83 [ASPEED_DEV_SDHCI
] = 43,
84 [ASPEED_DEV_EHCI1
] = 5,
85 [ASPEED_DEV_EHCI2
] = 9,
86 [ASPEED_DEV_EMMC
] = 15,
87 [ASPEED_DEV_GPIO
] = 40,
88 [ASPEED_DEV_GPIO_1_8V
] = 11,
89 [ASPEED_DEV_RTC
] = 13,
90 [ASPEED_DEV_TIMER1
] = 16,
91 [ASPEED_DEV_TIMER2
] = 17,
92 [ASPEED_DEV_TIMER3
] = 18,
93 [ASPEED_DEV_TIMER4
] = 19,
94 [ASPEED_DEV_TIMER5
] = 20,
95 [ASPEED_DEV_TIMER6
] = 21,
96 [ASPEED_DEV_TIMER7
] = 22,
97 [ASPEED_DEV_TIMER8
] = 23,
98 [ASPEED_DEV_WDT
] = 24,
99 [ASPEED_DEV_PWM
] = 44,
100 [ASPEED_DEV_LPC
] = 35,
101 [ASPEED_DEV_IBT
] = 35, /* LPC */
102 [ASPEED_DEV_I2C
] = 110, /* 110 -> 125 */
103 [ASPEED_DEV_ETH1
] = 2,
104 [ASPEED_DEV_ETH2
] = 3,
105 [ASPEED_DEV_ETH3
] = 32,
106 [ASPEED_DEV_ETH4
] = 33,
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 * https://developer.arm.com/documentation/ddi0388/e/the-system-control-coprocessors/summary-of-system-control-coprocessor-registers/multiprocessor-affinity-register
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_DEV_IOMEM
],
236 ASPEED_SOC_IOMEM_SIZE
);
238 /* Video engine stub */
239 create_unimplemented_device("aspeed.video", sc
->memmap
[ASPEED_DEV_VIDEO
],
243 for (i
= 0; i
< sc
->num_cpus
; i
++) {
244 if (sc
->num_cpus
> 1) {
245 object_property_set_int(OBJECT(&s
->cpu
[i
]), "reset-cbar",
246 ASPEED_A7MPCORE_ADDR
, &error_abort
);
248 object_property_set_int(OBJECT(&s
->cpu
[i
]), "mp-affinity",
249 aspeed_calc_affinity(i
), &error_abort
);
251 object_property_set_int(OBJECT(&s
->cpu
[i
]), "cntfrq", 1125000000,
254 if (!qdev_realize(DEVICE(&s
->cpu
[i
]), NULL
, errp
)) {
260 object_property_set_int(OBJECT(&s
->a7mpcore
), "num-cpu", sc
->num_cpus
,
262 object_property_set_int(OBJECT(&s
->a7mpcore
), "num-irq",
263 ASPEED_SOC_AST2600_MAX_IRQ
+ GIC_INTERNAL
,
266 sysbus_realize(SYS_BUS_DEVICE(&s
->a7mpcore
), &error_abort
);
267 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->a7mpcore
), 0, ASPEED_A7MPCORE_ADDR
);
269 for (i
= 0; i
< sc
->num_cpus
; i
++) {
270 SysBusDevice
*sbd
= SYS_BUS_DEVICE(&s
->a7mpcore
);
271 DeviceState
*d
= DEVICE(qemu_get_cpu(i
));
273 irq
= qdev_get_gpio_in(d
, ARM_CPU_IRQ
);
274 sysbus_connect_irq(sbd
, i
, irq
);
275 irq
= qdev_get_gpio_in(d
, ARM_CPU_FIQ
);
276 sysbus_connect_irq(sbd
, i
+ sc
->num_cpus
, irq
);
277 irq
= qdev_get_gpio_in(d
, ARM_CPU_VIRQ
);
278 sysbus_connect_irq(sbd
, i
+ 2 * sc
->num_cpus
, irq
);
279 irq
= qdev_get_gpio_in(d
, ARM_CPU_VFIQ
);
280 sysbus_connect_irq(sbd
, i
+ 3 * sc
->num_cpus
, irq
);
284 memory_region_init_ram(&s
->sram
, OBJECT(dev
), "aspeed.sram",
285 sc
->sram_size
, &err
);
287 error_propagate(errp
, err
);
290 memory_region_add_subregion(get_system_memory(),
291 sc
->memmap
[ASPEED_DEV_SRAM
], &s
->sram
);
294 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->scu
), errp
)) {
297 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->scu
), 0, sc
->memmap
[ASPEED_DEV_SCU
]);
300 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->rtc
), errp
)) {
303 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->rtc
), 0, sc
->memmap
[ASPEED_DEV_RTC
]);
304 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->rtc
), 0,
305 aspeed_soc_get_irq(s
, ASPEED_DEV_RTC
));
308 object_property_set_link(OBJECT(&s
->timerctrl
), "scu", OBJECT(&s
->scu
),
310 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->timerctrl
), errp
)) {
313 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->timerctrl
), 0,
314 sc
->memmap
[ASPEED_DEV_TIMER1
]);
315 for (i
= 0; i
< ASPEED_TIMER_NR_TIMERS
; i
++) {
316 qemu_irq irq
= aspeed_soc_get_irq(s
, ASPEED_DEV_TIMER1
+ i
);
317 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->timerctrl
), i
, irq
);
320 /* UART - attach an 8250 to the IO space as our UART5 */
321 serial_mm_init(get_system_memory(), sc
->memmap
[ASPEED_DEV_UART5
], 2,
322 aspeed_soc_get_irq(s
, ASPEED_DEV_UART5
),
323 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN
);
326 object_property_set_link(OBJECT(&s
->i2c
), "dram", OBJECT(s
->dram_mr
),
328 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->i2c
), errp
)) {
331 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c
), 0, sc
->memmap
[ASPEED_DEV_I2C
]);
332 for (i
= 0; i
< ASPEED_I2C_GET_CLASS(&s
->i2c
)->num_busses
; i
++) {
333 qemu_irq irq
= qdev_get_gpio_in(DEVICE(&s
->a7mpcore
),
334 sc
->irqmap
[ASPEED_DEV_I2C
] + i
);
336 * The AST2600 SoC has one IRQ per I2C bus. Skip the common
337 * IRQ (AST2400 and AST2500) and connect all bussses.
339 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c
), i
+ 1, irq
);
342 /* FMC, The number of CS is set at the board level */
343 object_property_set_link(OBJECT(&s
->fmc
), "dram", OBJECT(s
->dram_mr
),
345 if (!object_property_set_int(OBJECT(&s
->fmc
), "sdram-base",
346 sc
->memmap
[ASPEED_DEV_SDRAM
], errp
)) {
349 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->fmc
), errp
)) {
352 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 0, sc
->memmap
[ASPEED_DEV_FMC
]);
353 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 1,
354 s
->fmc
.ctrl
->flash_window_base
);
355 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->fmc
), 0,
356 aspeed_soc_get_irq(s
, ASPEED_DEV_FMC
));
359 for (i
= 0; i
< sc
->spis_num
; i
++) {
360 object_property_set_link(OBJECT(&s
->spi
[i
]), "dram",
361 OBJECT(s
->dram_mr
), &error_abort
);
362 object_property_set_int(OBJECT(&s
->spi
[i
]), "num-cs", 1, &error_abort
);
363 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->spi
[i
]), errp
)) {
366 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 0,
367 sc
->memmap
[ASPEED_DEV_SPI1
+ i
]);
368 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 1,
369 s
->spi
[i
].ctrl
->flash_window_base
);
373 for (i
= 0; i
< sc
->ehcis_num
; i
++) {
374 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->ehci
[i
]), errp
)) {
377 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ehci
[i
]), 0,
378 sc
->memmap
[ASPEED_DEV_EHCI1
+ i
]);
379 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->ehci
[i
]), 0,
380 aspeed_soc_get_irq(s
, ASPEED_DEV_EHCI1
+ i
));
383 /* SDMC - SDRAM Memory Controller */
384 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->sdmc
), errp
)) {
387 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdmc
), 0, sc
->memmap
[ASPEED_DEV_SDMC
]);
390 for (i
= 0; i
< sc
->wdts_num
; i
++) {
391 AspeedWDTClass
*awc
= ASPEED_WDT_GET_CLASS(&s
->wdt
[i
]);
393 object_property_set_link(OBJECT(&s
->wdt
[i
]), "scu", OBJECT(&s
->scu
),
395 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->wdt
[i
]), errp
)) {
398 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->wdt
[i
]), 0,
399 sc
->memmap
[ASPEED_DEV_WDT
] + i
* awc
->offset
);
403 for (i
= 0; i
< sc
->macs_num
; i
++) {
404 object_property_set_bool(OBJECT(&s
->ftgmac100
[i
]), "aspeed", true,
406 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), errp
)) {
409 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
410 sc
->memmap
[ASPEED_DEV_ETH1
+ i
]);
411 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
412 aspeed_soc_get_irq(s
, ASPEED_DEV_ETH1
+ i
));
414 object_property_set_link(OBJECT(&s
->mii
[i
]), "nic",
415 OBJECT(&s
->ftgmac100
[i
]), &error_abort
);
416 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->mii
[i
]), errp
)) {
420 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->mii
[i
]), 0,
421 sc
->memmap
[ASPEED_DEV_MII1
+ i
]);
425 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->xdma
), errp
)) {
428 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->xdma
), 0,
429 sc
->memmap
[ASPEED_DEV_XDMA
]);
430 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->xdma
), 0,
431 aspeed_soc_get_irq(s
, ASPEED_DEV_XDMA
));
434 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpio
), errp
)) {
437 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio
), 0, sc
->memmap
[ASPEED_DEV_GPIO
]);
438 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio
), 0,
439 aspeed_soc_get_irq(s
, ASPEED_DEV_GPIO
));
441 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpio_1_8v
), errp
)) {
444 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
445 sc
->memmap
[ASPEED_DEV_GPIO_1_8V
]);
446 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
447 aspeed_soc_get_irq(s
, ASPEED_DEV_GPIO_1_8V
));
450 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->sdhci
), errp
)) {
453 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdhci
), 0,
454 sc
->memmap
[ASPEED_DEV_SDHCI
]);
455 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->sdhci
), 0,
456 aspeed_soc_get_irq(s
, ASPEED_DEV_SDHCI
));
459 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->emmc
), errp
)) {
462 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->emmc
), 0, sc
->memmap
[ASPEED_DEV_EMMC
]);
463 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->emmc
), 0,
464 aspeed_soc_get_irq(s
, ASPEED_DEV_EMMC
));
467 static void aspeed_soc_ast2600_class_init(ObjectClass
*oc
, void *data
)
469 DeviceClass
*dc
= DEVICE_CLASS(oc
);
470 AspeedSoCClass
*sc
= ASPEED_SOC_CLASS(oc
);
472 dc
->realize
= aspeed_soc_ast2600_realize
;
474 sc
->name
= "ast2600-a1";
475 sc
->cpu_type
= ARM_CPU_TYPE_NAME("cortex-a7");
476 sc
->silicon_rev
= AST2600_A1_SILICON_REV
;
477 sc
->sram_size
= 0x16400;
482 sc
->irqmap
= aspeed_soc_ast2600_irqmap
;
483 sc
->memmap
= aspeed_soc_ast2600_memmap
;
487 static const TypeInfo aspeed_soc_ast2600_type_info
= {
488 .name
= "ast2600-a1",
489 .parent
= TYPE_ASPEED_SOC
,
490 .instance_size
= sizeof(AspeedSoCState
),
491 .instance_init
= aspeed_soc_ast2600_init
,
492 .class_init
= aspeed_soc_ast2600_class_init
,
493 .class_size
= sizeof(AspeedSoCClass
),
496 static void aspeed_soc_register_types(void)
498 type_register_static(&aspeed_soc_ast2600_type_info
);
501 type_init(aspeed_soc_register_types
)