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_MII1
] = 0x1E650000,
35 [ASPEED_MII2
] = 0x1E650008,
36 [ASPEED_MII3
] = 0x1E650010,
37 [ASPEED_MII4
] = 0x1E650018,
38 [ASPEED_ETH1
] = 0x1E660000,
39 [ASPEED_ETH3
] = 0x1E670000,
40 [ASPEED_ETH2
] = 0x1E680000,
41 [ASPEED_ETH4
] = 0x1E690000,
42 [ASPEED_VIC
] = 0x1E6C0000,
43 [ASPEED_SDMC
] = 0x1E6E0000,
44 [ASPEED_SCU
] = 0x1E6E2000,
45 [ASPEED_XDMA
] = 0x1E6E7000,
46 [ASPEED_ADC
] = 0x1E6E9000,
47 [ASPEED_VIDEO
] = 0x1E700000,
48 [ASPEED_SDHCI
] = 0x1E740000,
49 [ASPEED_GPIO
] = 0x1E780000,
50 [ASPEED_GPIO_1_8V
] = 0x1E780800,
51 [ASPEED_RTC
] = 0x1E781000,
52 [ASPEED_TIMER1
] = 0x1E782000,
53 [ASPEED_WDT
] = 0x1E785000,
54 [ASPEED_LPC
] = 0x1E789000,
55 [ASPEED_IBT
] = 0x1E789140,
56 [ASPEED_I2C
] = 0x1E78A000,
57 [ASPEED_UART1
] = 0x1E783000,
58 [ASPEED_UART5
] = 0x1E784000,
59 [ASPEED_VUART
] = 0x1E787000,
60 [ASPEED_SDRAM
] = 0x80000000,
63 #define ASPEED_A7MPCORE_ADDR 0x40460000
65 #define ASPEED_SOC_AST2600_MAX_IRQ 128
67 static const int aspeed_soc_ast2600_irqmap
[] = {
81 [ASPEED_GPIO_1_8V
] = 11,
94 [ASPEED_IBT
] = 35, /* LPC */
95 [ASPEED_I2C
] = 110, /* 110 -> 125 */
103 static qemu_irq
aspeed_soc_get_irq(AspeedSoCState
*s
, int ctrl
)
105 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
107 return qdev_get_gpio_in(DEVICE(&s
->a7mpcore
), sc
->irqmap
[ctrl
]);
110 static void aspeed_soc_ast2600_init(Object
*obj
)
112 AspeedSoCState
*s
= ASPEED_SOC(obj
);
113 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
118 if (sscanf(sc
->name
, "%7s", socname
) != 1) {
119 g_assert_not_reached();
122 for (i
= 0; i
< sc
->num_cpus
; i
++) {
123 object_initialize_child(obj
, "cpu[*]", OBJECT(&s
->cpu
[i
]),
124 sizeof(s
->cpu
[i
]), sc
->cpu_type
,
128 snprintf(typename
, sizeof(typename
), "aspeed.scu-%s", socname
);
129 sysbus_init_child_obj(obj
, "scu", OBJECT(&s
->scu
), sizeof(s
->scu
),
131 qdev_prop_set_uint32(DEVICE(&s
->scu
), "silicon-rev",
133 object_property_add_alias(obj
, "hw-strap1", OBJECT(&s
->scu
),
134 "hw-strap1", &error_abort
);
135 object_property_add_alias(obj
, "hw-strap2", OBJECT(&s
->scu
),
136 "hw-strap2", &error_abort
);
137 object_property_add_alias(obj
, "hw-prot-key", OBJECT(&s
->scu
),
138 "hw-prot-key", &error_abort
);
140 sysbus_init_child_obj(obj
, "a7mpcore", &s
->a7mpcore
,
141 sizeof(s
->a7mpcore
), TYPE_A15MPCORE_PRIV
);
143 sysbus_init_child_obj(obj
, "rtc", OBJECT(&s
->rtc
), sizeof(s
->rtc
),
146 snprintf(typename
, sizeof(typename
), "aspeed.timer-%s", socname
);
147 sysbus_init_child_obj(obj
, "timerctrl", OBJECT(&s
->timerctrl
),
148 sizeof(s
->timerctrl
), typename
);
150 snprintf(typename
, sizeof(typename
), "aspeed.i2c-%s", socname
);
151 sysbus_init_child_obj(obj
, "i2c", OBJECT(&s
->i2c
), sizeof(s
->i2c
),
154 snprintf(typename
, sizeof(typename
), "aspeed.fmc-%s", socname
);
155 sysbus_init_child_obj(obj
, "fmc", OBJECT(&s
->fmc
), sizeof(s
->fmc
),
157 object_property_add_alias(obj
, "num-cs", OBJECT(&s
->fmc
), "num-cs",
160 for (i
= 0; i
< sc
->spis_num
; i
++) {
161 snprintf(typename
, sizeof(typename
), "aspeed.spi%d-%s", i
+ 1, socname
);
162 sysbus_init_child_obj(obj
, "spi[*]", OBJECT(&s
->spi
[i
]),
163 sizeof(s
->spi
[i
]), typename
);
166 snprintf(typename
, sizeof(typename
), "aspeed.sdmc-%s", socname
);
167 sysbus_init_child_obj(obj
, "sdmc", OBJECT(&s
->sdmc
), sizeof(s
->sdmc
),
169 object_property_add_alias(obj
, "ram-size", OBJECT(&s
->sdmc
),
170 "ram-size", &error_abort
);
171 object_property_add_alias(obj
, "max-ram-size", OBJECT(&s
->sdmc
),
172 "max-ram-size", &error_abort
);
174 for (i
= 0; i
< sc
->wdts_num
; i
++) {
175 snprintf(typename
, sizeof(typename
), "aspeed.wdt-%s", socname
);
176 sysbus_init_child_obj(obj
, "wdt[*]", OBJECT(&s
->wdt
[i
]),
177 sizeof(s
->wdt
[i
]), typename
);
180 for (i
= 0; i
< sc
->macs_num
; i
++) {
181 sysbus_init_child_obj(obj
, "ftgmac100[*]", OBJECT(&s
->ftgmac100
[i
]),
182 sizeof(s
->ftgmac100
[i
]), TYPE_FTGMAC100
);
184 sysbus_init_child_obj(obj
, "mii[*]", &s
->mii
[i
], sizeof(s
->mii
[i
]),
188 sysbus_init_child_obj(obj
, "xdma", OBJECT(&s
->xdma
), sizeof(s
->xdma
),
191 snprintf(typename
, sizeof(typename
), "aspeed.gpio-%s", socname
);
192 sysbus_init_child_obj(obj
, "gpio", OBJECT(&s
->gpio
), sizeof(s
->gpio
),
195 snprintf(typename
, sizeof(typename
), "aspeed.gpio-%s-1_8v", socname
);
196 sysbus_init_child_obj(obj
, "gpio_1_8v", OBJECT(&s
->gpio_1_8v
),
197 sizeof(s
->gpio_1_8v
), typename
);
199 sysbus_init_child_obj(obj
, "sdc", OBJECT(&s
->sdhci
), sizeof(s
->sdhci
),
202 /* Init sd card slot class here so that they're under the correct parent */
203 for (i
= 0; i
< ASPEED_SDHCI_NUM_SLOTS
; ++i
) {
204 sysbus_init_child_obj(obj
, "sdhci[*]", OBJECT(&s
->sdhci
.slots
[i
]),
205 sizeof(s
->sdhci
.slots
[i
]), TYPE_SYSBUS_SDHCI
);
210 * ASPEED ast2600 has 0xf as cluster ID
212 * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html
214 static uint64_t aspeed_calc_affinity(int cpu
)
216 return (0xf << ARM_AFF1_SHIFT
) | cpu
;
219 static void aspeed_soc_ast2600_realize(DeviceState
*dev
, Error
**errp
)
222 AspeedSoCState
*s
= ASPEED_SOC(dev
);
223 AspeedSoCClass
*sc
= ASPEED_SOC_GET_CLASS(s
);
224 Error
*err
= NULL
, *local_err
= NULL
;
228 create_unimplemented_device("aspeed_soc.io", sc
->memmap
[ASPEED_IOMEM
],
229 ASPEED_SOC_IOMEM_SIZE
);
231 /* Video engine stub */
232 create_unimplemented_device("aspeed.video", sc
->memmap
[ASPEED_VIDEO
],
235 if (s
->num_cpus
> sc
->num_cpus
) {
236 warn_report("%s: invalid number of CPUs %d, using default %d",
237 sc
->name
, s
->num_cpus
, sc
->num_cpus
);
238 s
->num_cpus
= sc
->num_cpus
;
242 for (i
= 0; i
< s
->num_cpus
; i
++) {
243 object_property_set_int(OBJECT(&s
->cpu
[i
]), QEMU_PSCI_CONDUIT_SMC
,
244 "psci-conduit", &error_abort
);
245 if (s
->num_cpus
> 1) {
246 object_property_set_int(OBJECT(&s
->cpu
[i
]),
247 ASPEED_A7MPCORE_ADDR
,
248 "reset-cbar", &error_abort
);
250 object_property_set_int(OBJECT(&s
->cpu
[i
]), aspeed_calc_affinity(i
),
251 "mp-affinity", &error_abort
);
254 * TODO: the secondary CPUs are started and a boot helper
255 * is needed when using -kernel
258 object_property_set_bool(OBJECT(&s
->cpu
[i
]), true, "realized", &err
);
260 error_propagate(errp
, err
);
266 object_property_set_int(OBJECT(&s
->a7mpcore
), s
->num_cpus
, "num-cpu",
268 object_property_set_int(OBJECT(&s
->a7mpcore
),
269 ASPEED_SOC_AST2600_MAX_IRQ
+ GIC_INTERNAL
,
270 "num-irq", &error_abort
);
272 object_property_set_bool(OBJECT(&s
->a7mpcore
), true, "realized",
274 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->a7mpcore
), 0, ASPEED_A7MPCORE_ADDR
);
276 for (i
= 0; i
< s
->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
+ s
->num_cpus
, irq
);
284 irq
= qdev_get_gpio_in(d
, ARM_CPU_VIRQ
);
285 sysbus_connect_irq(sbd
, i
+ 2 * s
->num_cpus
, irq
);
286 irq
= qdev_get_gpio_in(d
, ARM_CPU_VFIQ
);
287 sysbus_connect_irq(sbd
, i
+ 3 * s
->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 object_property_set_bool(OBJECT(&s
->scu
), true, "realized", &err
);
303 error_propagate(errp
, err
);
306 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->scu
), 0, sc
->memmap
[ASPEED_SCU
]);
309 object_property_set_bool(OBJECT(&s
->rtc
), true, "realized", &err
);
311 error_propagate(errp
, err
);
314 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->rtc
), 0, sc
->memmap
[ASPEED_RTC
]);
315 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->rtc
), 0,
316 aspeed_soc_get_irq(s
, ASPEED_RTC
));
319 object_property_set_link(OBJECT(&s
->timerctrl
),
320 OBJECT(&s
->scu
), "scu", &error_abort
);
321 object_property_set_bool(OBJECT(&s
->timerctrl
), true, "realized", &err
);
323 error_propagate(errp
, err
);
326 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->timerctrl
), 0,
327 sc
->memmap
[ASPEED_TIMER1
]);
328 for (i
= 0; i
< ASPEED_TIMER_NR_TIMERS
; i
++) {
329 qemu_irq irq
= aspeed_soc_get_irq(s
, ASPEED_TIMER1
+ i
);
330 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->timerctrl
), i
, irq
);
333 /* UART - attach an 8250 to the IO space as our UART5 */
335 qemu_irq uart5
= aspeed_soc_get_irq(s
, ASPEED_UART5
);
336 serial_mm_init(get_system_memory(), sc
->memmap
[ASPEED_UART5
], 2,
337 uart5
, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN
);
341 object_property_set_link(OBJECT(&s
->i2c
), OBJECT(s
->dram_mr
), "dram", &err
);
343 error_propagate(errp
, err
);
346 object_property_set_bool(OBJECT(&s
->i2c
), true, "realized", &err
);
348 error_propagate(errp
, err
);
351 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c
), 0, sc
->memmap
[ASPEED_I2C
]);
352 for (i
= 0; i
< ASPEED_I2C_GET_CLASS(&s
->i2c
)->num_busses
; i
++) {
353 qemu_irq irq
= qdev_get_gpio_in(DEVICE(&s
->a7mpcore
),
354 sc
->irqmap
[ASPEED_I2C
] + i
);
356 * The AST2600 SoC has one IRQ per I2C bus. Skip the common
357 * IRQ (AST2400 and AST2500) and connect all bussses.
359 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c
), i
+ 1, irq
);
362 /* FMC, The number of CS is set at the board level */
363 object_property_set_link(OBJECT(&s
->fmc
), OBJECT(s
->dram_mr
), "dram", &err
);
365 error_propagate(errp
, err
);
368 object_property_set_int(OBJECT(&s
->fmc
), sc
->memmap
[ASPEED_SDRAM
],
371 error_propagate(errp
, err
);
374 object_property_set_bool(OBJECT(&s
->fmc
), true, "realized", &err
);
376 error_propagate(errp
, err
);
379 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 0, sc
->memmap
[ASPEED_FMC
]);
380 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->fmc
), 1,
381 s
->fmc
.ctrl
->flash_window_base
);
382 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->fmc
), 0,
383 aspeed_soc_get_irq(s
, ASPEED_FMC
));
386 for (i
= 0; i
< sc
->spis_num
; i
++) {
387 object_property_set_int(OBJECT(&s
->spi
[i
]), 1, "num-cs", &err
);
388 object_property_set_bool(OBJECT(&s
->spi
[i
]), true, "realized",
390 error_propagate(&err
, local_err
);
392 error_propagate(errp
, err
);
395 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 0,
396 sc
->memmap
[ASPEED_SPI1
+ i
]);
397 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 1,
398 s
->spi
[i
].ctrl
->flash_window_base
);
401 /* SDMC - SDRAM Memory Controller */
402 object_property_set_bool(OBJECT(&s
->sdmc
), true, "realized", &err
);
404 error_propagate(errp
, err
);
407 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdmc
), 0, sc
->memmap
[ASPEED_SDMC
]);
410 for (i
= 0; i
< sc
->wdts_num
; i
++) {
411 AspeedWDTClass
*awc
= ASPEED_WDT_GET_CLASS(&s
->wdt
[i
]);
413 object_property_set_link(OBJECT(&s
->wdt
[i
]),
414 OBJECT(&s
->scu
), "scu", &error_abort
);
415 object_property_set_bool(OBJECT(&s
->wdt
[i
]), true, "realized", &err
);
417 error_propagate(errp
, err
);
420 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->wdt
[i
]), 0,
421 sc
->memmap
[ASPEED_WDT
] + i
* awc
->offset
);
425 for (i
= 0; i
< nb_nics
&& i
< sc
->macs_num
; i
++) {
426 qdev_set_nic_properties(DEVICE(&s
->ftgmac100
[i
]), &nd_table
[i
]);
427 object_property_set_bool(OBJECT(&s
->ftgmac100
[i
]), true, "aspeed",
429 object_property_set_bool(OBJECT(&s
->ftgmac100
[i
]), true, "realized",
431 error_propagate(&err
, local_err
);
433 error_propagate(errp
, err
);
436 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
437 sc
->memmap
[ASPEED_ETH1
+ i
]);
438 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->ftgmac100
[i
]), 0,
439 aspeed_soc_get_irq(s
, ASPEED_ETH1
+ i
));
441 object_property_set_link(OBJECT(&s
->mii
[i
]), OBJECT(&s
->ftgmac100
[i
]),
442 "nic", &error_abort
);
443 object_property_set_bool(OBJECT(&s
->mii
[i
]), true, "realized",
446 error_propagate(errp
, err
);
450 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->mii
[i
]), 0,
451 sc
->memmap
[ASPEED_MII1
+ i
]);
455 object_property_set_bool(OBJECT(&s
->xdma
), true, "realized", &err
);
457 error_propagate(errp
, err
);
460 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->xdma
), 0,
461 sc
->memmap
[ASPEED_XDMA
]);
462 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->xdma
), 0,
463 aspeed_soc_get_irq(s
, ASPEED_XDMA
));
466 object_property_set_bool(OBJECT(&s
->gpio
), true, "realized", &err
);
468 error_propagate(errp
, err
);
471 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio
), 0, sc
->memmap
[ASPEED_GPIO
]);
472 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio
), 0,
473 aspeed_soc_get_irq(s
, ASPEED_GPIO
));
475 object_property_set_bool(OBJECT(&s
->gpio_1_8v
), true, "realized", &err
);
477 error_propagate(errp
, err
);
480 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
481 sc
->memmap
[ASPEED_GPIO_1_8V
]);
482 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio_1_8v
), 0,
483 aspeed_soc_get_irq(s
, ASPEED_GPIO_1_8V
));
486 object_property_set_bool(OBJECT(&s
->sdhci
), true, "realized", &err
);
488 error_propagate(errp
, err
);
491 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sdhci
), 0,
492 sc
->memmap
[ASPEED_SDHCI
]);
493 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->sdhci
), 0,
494 aspeed_soc_get_irq(s
, ASPEED_SDHCI
));
497 static void aspeed_soc_ast2600_class_init(ObjectClass
*oc
, void *data
)
499 DeviceClass
*dc
= DEVICE_CLASS(oc
);
500 AspeedSoCClass
*sc
= ASPEED_SOC_CLASS(oc
);
502 dc
->realize
= aspeed_soc_ast2600_realize
;
504 sc
->name
= "ast2600-a0";
505 sc
->cpu_type
= ARM_CPU_TYPE_NAME("cortex-a7");
506 sc
->silicon_rev
= AST2600_A0_SILICON_REV
;
507 sc
->sram_size
= 0x10000;
511 sc
->irqmap
= aspeed_soc_ast2600_irqmap
;
512 sc
->memmap
= aspeed_soc_ast2600_memmap
;
516 static const TypeInfo aspeed_soc_ast2600_type_info
= {
517 .name
= "ast2600-a0",
518 .parent
= TYPE_ASPEED_SOC
,
519 .instance_size
= sizeof(AspeedSoCState
),
520 .instance_init
= aspeed_soc_ast2600_init
,
521 .class_init
= aspeed_soc_ast2600_class_init
,
522 .class_size
= sizeof(AspeedSoCClass
),
525 static void aspeed_soc_register_types(void)
527 type_register_static(&aspeed_soc_ast2600_type_info
);
530 type_init(aspeed_soc_register_types
)