2 * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
6 * Based on hw/arm/fsl-imx31.c
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "qemu/osdep.h"
23 #include "qapi/error.h"
24 #include "hw/arm/fsl-imx6.h"
25 #include "hw/usb/imx-usb-phy.h"
26 #include "hw/boards.h"
27 #include "hw/qdev-properties.h"
28 #include "sysemu/sysemu.h"
29 #include "chardev/char.h"
30 #include "qemu/error-report.h"
31 #include "qemu/module.h"
33 #define IMX6_ESDHC_CAPABILITIES 0x057834b4
37 static void fsl_imx6_init(Object
*obj
)
39 MachineState
*ms
= MACHINE(qdev_get_machine());
40 FslIMX6State
*s
= FSL_IMX6(obj
);
44 for (i
= 0; i
< MIN(ms
->smp
.cpus
, FSL_IMX6_NUM_CPUS
); i
++) {
45 snprintf(name
, NAME_SIZE
, "cpu%d", i
);
46 object_initialize_child(obj
, name
, &s
->cpu
[i
],
47 ARM_CPU_TYPE_NAME("cortex-a9"));
50 object_initialize_child(obj
, "a9mpcore", &s
->a9mpcore
, TYPE_A9MPCORE_PRIV
);
52 object_initialize_child(obj
, "ccm", &s
->ccm
, TYPE_IMX6_CCM
);
54 object_initialize_child(obj
, "src", &s
->src
, TYPE_IMX6_SRC
);
56 for (i
= 0; i
< FSL_IMX6_NUM_UARTS
; i
++) {
57 snprintf(name
, NAME_SIZE
, "uart%d", i
+ 1);
58 object_initialize_child(obj
, name
, &s
->uart
[i
], TYPE_IMX_SERIAL
);
61 object_initialize_child(obj
, "gpt", &s
->gpt
, TYPE_IMX6_GPT
);
63 for (i
= 0; i
< FSL_IMX6_NUM_EPITS
; i
++) {
64 snprintf(name
, NAME_SIZE
, "epit%d", i
+ 1);
65 object_initialize_child(obj
, name
, &s
->epit
[i
], TYPE_IMX_EPIT
);
68 for (i
= 0; i
< FSL_IMX6_NUM_I2CS
; i
++) {
69 snprintf(name
, NAME_SIZE
, "i2c%d", i
+ 1);
70 object_initialize_child(obj
, name
, &s
->i2c
[i
], TYPE_IMX_I2C
);
73 for (i
= 0; i
< FSL_IMX6_NUM_GPIOS
; i
++) {
74 snprintf(name
, NAME_SIZE
, "gpio%d", i
+ 1);
75 object_initialize_child(obj
, name
, &s
->gpio
[i
], TYPE_IMX_GPIO
);
78 for (i
= 0; i
< FSL_IMX6_NUM_ESDHCS
; i
++) {
79 snprintf(name
, NAME_SIZE
, "sdhc%d", i
+ 1);
80 object_initialize_child(obj
, name
, &s
->esdhc
[i
], TYPE_IMX_USDHC
);
83 for (i
= 0; i
< FSL_IMX6_NUM_USB_PHYS
; i
++) {
84 snprintf(name
, NAME_SIZE
, "usbphy%d", i
);
85 object_initialize_child(obj
, name
, &s
->usbphy
[i
], TYPE_IMX_USBPHY
);
87 for (i
= 0; i
< FSL_IMX6_NUM_USBS
; i
++) {
88 snprintf(name
, NAME_SIZE
, "usb%d", i
);
89 object_initialize_child(obj
, name
, &s
->usb
[i
], TYPE_CHIPIDEA
);
92 for (i
= 0; i
< FSL_IMX6_NUM_ECSPIS
; i
++) {
93 snprintf(name
, NAME_SIZE
, "spi%d", i
+ 1);
94 object_initialize_child(obj
, name
, &s
->spi
[i
], TYPE_IMX_SPI
);
96 for (i
= 0; i
< FSL_IMX6_NUM_WDTS
; i
++) {
97 snprintf(name
, NAME_SIZE
, "wdt%d", i
);
98 object_initialize_child(obj
, name
, &s
->wdt
[i
], TYPE_IMX2_WDT
);
102 object_initialize_child(obj
, "eth", &s
->eth
, TYPE_IMX_ENET
);
105 static void fsl_imx6_realize(DeviceState
*dev
, Error
**errp
)
107 MachineState
*ms
= MACHINE(qdev_get_machine());
108 FslIMX6State
*s
= FSL_IMX6(dev
);
111 unsigned int smp_cpus
= ms
->smp
.cpus
;
113 if (smp_cpus
> FSL_IMX6_NUM_CPUS
) {
114 error_setg(errp
, "%s: Only %d CPUs are supported (%d requested)",
115 TYPE_FSL_IMX6
, FSL_IMX6_NUM_CPUS
, smp_cpus
);
119 for (i
= 0; i
< smp_cpus
; i
++) {
121 /* On uniprocessor, the CBAR is set to 0 */
123 object_property_set_int(OBJECT(&s
->cpu
[i
]), "reset-cbar",
124 FSL_IMX6_A9MPCORE_ADDR
, &error_abort
);
127 /* All CPU but CPU 0 start in power off mode */
129 object_property_set_bool(OBJECT(&s
->cpu
[i
]), "start-powered-off",
133 if (!qdev_realize(DEVICE(&s
->cpu
[i
]), NULL
, errp
)) {
138 object_property_set_int(OBJECT(&s
->a9mpcore
), "num-cpu", smp_cpus
,
141 object_property_set_int(OBJECT(&s
->a9mpcore
), "num-irq",
142 FSL_IMX6_MAX_IRQ
+ GIC_INTERNAL
, &error_abort
);
144 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->a9mpcore
), errp
)) {
147 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->a9mpcore
), 0, FSL_IMX6_A9MPCORE_ADDR
);
149 for (i
= 0; i
< smp_cpus
; i
++) {
150 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->a9mpcore
), i
,
151 qdev_get_gpio_in(DEVICE(&s
->cpu
[i
]), ARM_CPU_IRQ
));
152 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->a9mpcore
), i
+ smp_cpus
,
153 qdev_get_gpio_in(DEVICE(&s
->cpu
[i
]), ARM_CPU_FIQ
));
156 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->ccm
), errp
)) {
159 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ccm
), 0, FSL_IMX6_CCM_ADDR
);
161 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->src
), errp
)) {
164 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->src
), 0, FSL_IMX6_SRC_ADDR
);
166 /* Initialize all UARTs */
167 for (i
= 0; i
< FSL_IMX6_NUM_UARTS
; i
++) {
168 static const struct {
171 } serial_table
[FSL_IMX6_NUM_UARTS
] = {
172 { FSL_IMX6_UART1_ADDR
, FSL_IMX6_UART1_IRQ
},
173 { FSL_IMX6_UART2_ADDR
, FSL_IMX6_UART2_IRQ
},
174 { FSL_IMX6_UART3_ADDR
, FSL_IMX6_UART3_IRQ
},
175 { FSL_IMX6_UART4_ADDR
, FSL_IMX6_UART4_IRQ
},
176 { FSL_IMX6_UART5_ADDR
, FSL_IMX6_UART5_IRQ
},
179 qdev_prop_set_chr(DEVICE(&s
->uart
[i
]), "chardev", serial_hd(i
));
181 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->uart
[i
]), errp
)) {
185 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->uart
[i
]), 0, serial_table
[i
].addr
);
186 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->uart
[i
]), 0,
187 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
188 serial_table
[i
].irq
));
191 s
->gpt
.ccm
= IMX_CCM(&s
->ccm
);
193 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpt
), errp
)) {
197 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpt
), 0, FSL_IMX6_GPT_ADDR
);
198 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpt
), 0,
199 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
202 /* Initialize all EPIT timers */
203 for (i
= 0; i
< FSL_IMX6_NUM_EPITS
; i
++) {
204 static const struct {
207 } epit_table
[FSL_IMX6_NUM_EPITS
] = {
208 { FSL_IMX6_EPIT1_ADDR
, FSL_IMX6_EPIT1_IRQ
},
209 { FSL_IMX6_EPIT2_ADDR
, FSL_IMX6_EPIT2_IRQ
},
212 s
->epit
[i
].ccm
= IMX_CCM(&s
->ccm
);
214 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->epit
[i
]), errp
)) {
218 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->epit
[i
]), 0, epit_table
[i
].addr
);
219 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->epit
[i
]), 0,
220 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
224 /* Initialize all I2C */
225 for (i
= 0; i
< FSL_IMX6_NUM_I2CS
; i
++) {
226 static const struct {
229 } i2c_table
[FSL_IMX6_NUM_I2CS
] = {
230 { FSL_IMX6_I2C1_ADDR
, FSL_IMX6_I2C1_IRQ
},
231 { FSL_IMX6_I2C2_ADDR
, FSL_IMX6_I2C2_IRQ
},
232 { FSL_IMX6_I2C3_ADDR
, FSL_IMX6_I2C3_IRQ
}
235 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->i2c
[i
]), errp
)) {
239 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c
[i
]), 0, i2c_table
[i
].addr
);
240 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c
[i
]), 0,
241 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
245 /* Initialize all GPIOs */
246 for (i
= 0; i
< FSL_IMX6_NUM_GPIOS
; i
++) {
247 static const struct {
249 unsigned int irq_low
;
250 unsigned int irq_high
;
251 } gpio_table
[FSL_IMX6_NUM_GPIOS
] = {
254 FSL_IMX6_GPIO1_LOW_IRQ
,
255 FSL_IMX6_GPIO1_HIGH_IRQ
259 FSL_IMX6_GPIO2_LOW_IRQ
,
260 FSL_IMX6_GPIO2_HIGH_IRQ
264 FSL_IMX6_GPIO3_LOW_IRQ
,
265 FSL_IMX6_GPIO3_HIGH_IRQ
269 FSL_IMX6_GPIO4_LOW_IRQ
,
270 FSL_IMX6_GPIO4_HIGH_IRQ
274 FSL_IMX6_GPIO5_LOW_IRQ
,
275 FSL_IMX6_GPIO5_HIGH_IRQ
279 FSL_IMX6_GPIO6_LOW_IRQ
,
280 FSL_IMX6_GPIO6_HIGH_IRQ
284 FSL_IMX6_GPIO7_LOW_IRQ
,
285 FSL_IMX6_GPIO7_HIGH_IRQ
289 object_property_set_bool(OBJECT(&s
->gpio
[i
]), "has-edge-sel", true,
291 object_property_set_bool(OBJECT(&s
->gpio
[i
]), "has-upper-pin-irq",
293 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->gpio
[i
]), errp
)) {
297 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gpio
[i
]), 0, gpio_table
[i
].addr
);
298 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio
[i
]), 0,
299 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
300 gpio_table
[i
].irq_low
));
301 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gpio
[i
]), 1,
302 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
303 gpio_table
[i
].irq_high
));
306 /* Initialize all SDHC */
307 for (i
= 0; i
< FSL_IMX6_NUM_ESDHCS
; i
++) {
308 static const struct {
311 } esdhc_table
[FSL_IMX6_NUM_ESDHCS
] = {
312 { FSL_IMX6_uSDHC1_ADDR
, FSL_IMX6_uSDHC1_IRQ
},
313 { FSL_IMX6_uSDHC2_ADDR
, FSL_IMX6_uSDHC2_IRQ
},
314 { FSL_IMX6_uSDHC3_ADDR
, FSL_IMX6_uSDHC3_IRQ
},
315 { FSL_IMX6_uSDHC4_ADDR
, FSL_IMX6_uSDHC4_IRQ
},
318 /* UHS-I SDIO3.0 SDR104 1.8V ADMA */
319 object_property_set_uint(OBJECT(&s
->esdhc
[i
]), "sd-spec-version", 3,
321 object_property_set_uint(OBJECT(&s
->esdhc
[i
]), "capareg",
322 IMX6_ESDHC_CAPABILITIES
, &error_abort
);
323 object_property_set_uint(OBJECT(&s
->esdhc
[i
]), "vendor",
324 SDHCI_VENDOR_IMX
, &error_abort
);
325 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->esdhc
[i
]), errp
)) {
328 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->esdhc
[i
]), 0, esdhc_table
[i
].addr
);
329 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->esdhc
[i
]), 0,
330 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
331 esdhc_table
[i
].irq
));
335 for (i
= 0; i
< FSL_IMX6_NUM_USB_PHYS
; i
++) {
336 sysbus_realize(SYS_BUS_DEVICE(&s
->usbphy
[i
]), &error_abort
);
337 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->usbphy
[i
]), 0,
338 FSL_IMX6_USBPHY1_ADDR
+ i
* 0x1000);
340 for (i
= 0; i
< FSL_IMX6_NUM_USBS
; i
++) {
341 static const int FSL_IMX6_USBn_IRQ
[] = {
342 FSL_IMX6_USB_OTG_IRQ
,
343 FSL_IMX6_USB_HOST1_IRQ
,
344 FSL_IMX6_USB_HOST2_IRQ
,
345 FSL_IMX6_USB_HOST3_IRQ
,
348 sysbus_realize(SYS_BUS_DEVICE(&s
->usb
[i
]), &error_abort
);
349 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->usb
[i
]), 0,
350 FSL_IMX6_USBOH3_USB_ADDR
+ i
* 0x200);
351 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->usb
[i
]), 0,
352 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
353 FSL_IMX6_USBn_IRQ
[i
]));
356 /* Initialize all ECSPI */
357 for (i
= 0; i
< FSL_IMX6_NUM_ECSPIS
; i
++) {
358 static const struct {
361 } spi_table
[FSL_IMX6_NUM_ECSPIS
] = {
362 { FSL_IMX6_eCSPI1_ADDR
, FSL_IMX6_ECSPI1_IRQ
},
363 { FSL_IMX6_eCSPI2_ADDR
, FSL_IMX6_ECSPI2_IRQ
},
364 { FSL_IMX6_eCSPI3_ADDR
, FSL_IMX6_ECSPI3_IRQ
},
365 { FSL_IMX6_eCSPI4_ADDR
, FSL_IMX6_ECSPI4_IRQ
},
366 { FSL_IMX6_eCSPI5_ADDR
, FSL_IMX6_ECSPI5_IRQ
},
369 /* Initialize the SPI */
370 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->spi
[i
]), errp
)) {
374 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->spi
[i
]), 0, spi_table
[i
].addr
);
375 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->spi
[i
]), 0,
376 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
380 object_property_set_uint(OBJECT(&s
->eth
), "phy-num", s
->phy_num
, &err
);
381 qdev_set_nic_properties(DEVICE(&s
->eth
), &nd_table
[0]);
382 if (!sysbus_realize(SYS_BUS_DEVICE(&s
->eth
), errp
)) {
385 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->eth
), 0, FSL_IMX6_ENET_ADDR
);
386 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->eth
), 0,
387 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
388 FSL_IMX6_ENET_MAC_IRQ
));
389 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->eth
), 1,
390 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
391 FSL_IMX6_ENET_MAC_1588_IRQ
));
396 for (i
= 0; i
< FSL_IMX6_NUM_WDTS
; i
++) {
397 static const hwaddr FSL_IMX6_WDOGn_ADDR
[FSL_IMX6_NUM_WDTS
] = {
401 static const int FSL_IMX6_WDOGn_IRQ
[FSL_IMX6_NUM_WDTS
] = {
406 object_property_set_bool(OBJECT(&s
->wdt
[i
]), "pretimeout-support",
408 sysbus_realize(SYS_BUS_DEVICE(&s
->wdt
[i
]), &error_abort
);
410 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->wdt
[i
]), 0, FSL_IMX6_WDOGn_ADDR
[i
]);
411 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->wdt
[i
]), 0,
412 qdev_get_gpio_in(DEVICE(&s
->a9mpcore
),
413 FSL_IMX6_WDOGn_IRQ
[i
]));
417 memory_region_init_rom(&s
->rom
, OBJECT(dev
), "imx6.rom",
418 FSL_IMX6_ROM_SIZE
, &err
);
420 error_propagate(errp
, err
);
423 memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR
,
427 memory_region_init_rom(&s
->caam
, OBJECT(dev
), "imx6.caam",
428 FSL_IMX6_CAAM_MEM_SIZE
, &err
);
430 error_propagate(errp
, err
);
433 memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR
,
437 memory_region_init_ram(&s
->ocram
, NULL
, "imx6.ocram", FSL_IMX6_OCRAM_SIZE
,
440 error_propagate(errp
, err
);
443 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR
,
446 /* internal OCRAM (256 KB) is aliased over 1 MB */
447 memory_region_init_alias(&s
->ocram_alias
, OBJECT(dev
), "imx6.ocram_alias",
448 &s
->ocram
, 0, FSL_IMX6_OCRAM_ALIAS_SIZE
);
449 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR
,
453 static Property fsl_imx6_properties
[] = {
454 DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State
, phy_num
, 0),
455 DEFINE_PROP_END_OF_LIST(),
458 static void fsl_imx6_class_init(ObjectClass
*oc
, void *data
)
460 DeviceClass
*dc
= DEVICE_CLASS(oc
);
462 device_class_set_props(dc
, fsl_imx6_properties
);
463 dc
->realize
= fsl_imx6_realize
;
464 dc
->desc
= "i.MX6 SOC";
465 /* Reason: Uses serial_hd() in the realize() function */
466 dc
->user_creatable
= false;
469 static const TypeInfo fsl_imx6_type_info
= {
470 .name
= TYPE_FSL_IMX6
,
471 .parent
= TYPE_DEVICE
,
472 .instance_size
= sizeof(FslIMX6State
),
473 .instance_init
= fsl_imx6_init
,
474 .class_init
= fsl_imx6_class_init
,
477 static void fsl_imx6_register_types(void)
479 type_register_static(&fsl_imx6_type_info
);
482 type_init(fsl_imx6_register_types
)