2 * Allwinner H3 System on Chip emulation
4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qapi/error.h"
22 #include "qemu/error-report.h"
23 #include "qemu/module.h"
24 #include "qemu/units.h"
25 #include "hw/qdev-core.h"
26 #include "hw/sysbus.h"
27 #include "hw/char/serial.h"
28 #include "hw/misc/unimp.h"
29 #include "hw/usb/hcd-ehci.h"
30 #include "hw/loader.h"
31 #include "sysemu/sysemu.h"
32 #include "hw/arm/allwinner-h3.h"
33 #include "target/arm/cpu-qom.h"
34 #include "target/arm/gtimer.h"
37 const hwaddr allwinner_h3_memmap
[] = {
38 [AW_H3_DEV_SRAM_A1
] = 0x00000000,
39 [AW_H3_DEV_SRAM_A2
] = 0x00044000,
40 [AW_H3_DEV_SRAM_C
] = 0x00010000,
41 [AW_H3_DEV_SYSCTRL
] = 0x01c00000,
42 [AW_H3_DEV_MMC0
] = 0x01c0f000,
43 [AW_H3_DEV_SID
] = 0x01c14000,
44 [AW_H3_DEV_EHCI0
] = 0x01c1a000,
45 [AW_H3_DEV_OHCI0
] = 0x01c1a400,
46 [AW_H3_DEV_EHCI1
] = 0x01c1b000,
47 [AW_H3_DEV_OHCI1
] = 0x01c1b400,
48 [AW_H3_DEV_EHCI2
] = 0x01c1c000,
49 [AW_H3_DEV_OHCI2
] = 0x01c1c400,
50 [AW_H3_DEV_EHCI3
] = 0x01c1d000,
51 [AW_H3_DEV_OHCI3
] = 0x01c1d400,
52 [AW_H3_DEV_CCU
] = 0x01c20000,
53 [AW_H3_DEV_PIT
] = 0x01c20c00,
54 [AW_H3_DEV_WDT
] = 0x01c20ca0,
55 [AW_H3_DEV_UART0
] = 0x01c28000,
56 [AW_H3_DEV_UART1
] = 0x01c28400,
57 [AW_H3_DEV_UART2
] = 0x01c28800,
58 [AW_H3_DEV_UART3
] = 0x01c28c00,
59 [AW_H3_DEV_TWI0
] = 0x01c2ac00,
60 [AW_H3_DEV_TWI1
] = 0x01c2b000,
61 [AW_H3_DEV_TWI2
] = 0x01c2b400,
62 [AW_H3_DEV_EMAC
] = 0x01c30000,
63 [AW_H3_DEV_DRAMCOM
] = 0x01c62000,
64 [AW_H3_DEV_DRAMCTL
] = 0x01c63000,
65 [AW_H3_DEV_DRAMPHY
] = 0x01c65000,
66 [AW_H3_DEV_GIC_DIST
] = 0x01c81000,
67 [AW_H3_DEV_GIC_CPU
] = 0x01c82000,
68 [AW_H3_DEV_GIC_HYP
] = 0x01c84000,
69 [AW_H3_DEV_GIC_VCPU
] = 0x01c86000,
70 [AW_H3_DEV_RTC
] = 0x01f00000,
71 [AW_H3_DEV_CPUCFG
] = 0x01f01c00,
72 [AW_H3_DEV_R_TWI
] = 0x01f02400,
73 [AW_H3_DEV_SDRAM
] = 0x40000000
76 /* List of unimplemented devices */
77 struct AwH3Unimplemented
{
78 const char *device_name
;
82 { "d-engine", 0x01000000, 4 * MiB
},
83 { "d-inter", 0x01400000, 128 * KiB
},
84 { "dma", 0x01c02000, 4 * KiB
},
85 { "nfdc", 0x01c03000, 4 * KiB
},
86 { "ts", 0x01c06000, 4 * KiB
},
87 { "keymem", 0x01c0b000, 4 * KiB
},
88 { "lcd0", 0x01c0c000, 4 * KiB
},
89 { "lcd1", 0x01c0d000, 4 * KiB
},
90 { "ve", 0x01c0e000, 4 * KiB
},
91 { "mmc1", 0x01c10000, 4 * KiB
},
92 { "mmc2", 0x01c11000, 4 * KiB
},
93 { "crypto", 0x01c15000, 4 * KiB
},
94 { "msgbox", 0x01c17000, 4 * KiB
},
95 { "spinlock", 0x01c18000, 4 * KiB
},
96 { "usb0-otg", 0x01c19000, 4 * KiB
},
97 { "usb0-phy", 0x01c1a000, 4 * KiB
},
98 { "usb1-phy", 0x01c1b000, 4 * KiB
},
99 { "usb2-phy", 0x01c1c000, 4 * KiB
},
100 { "usb3-phy", 0x01c1d000, 4 * KiB
},
101 { "smc", 0x01c1e000, 4 * KiB
},
102 { "pio", 0x01c20800, 1 * KiB
},
103 { "owa", 0x01c21000, 1 * KiB
},
104 { "pwm", 0x01c21400, 1 * KiB
},
105 { "keyadc", 0x01c21800, 1 * KiB
},
106 { "pcm0", 0x01c22000, 1 * KiB
},
107 { "pcm1", 0x01c22400, 1 * KiB
},
108 { "pcm2", 0x01c22800, 1 * KiB
},
109 { "audio", 0x01c22c00, 2 * KiB
},
110 { "smta", 0x01c23400, 1 * KiB
},
111 { "ths", 0x01c25000, 1 * KiB
},
112 { "uart0", 0x01c28000, 1 * KiB
},
113 { "uart1", 0x01c28400, 1 * KiB
},
114 { "uart2", 0x01c28800, 1 * KiB
},
115 { "uart3", 0x01c28c00, 1 * KiB
},
116 { "scr", 0x01c2c400, 1 * KiB
},
117 { "gpu", 0x01c40000, 64 * KiB
},
118 { "hstmr", 0x01c60000, 4 * KiB
},
119 { "spi0", 0x01c68000, 4 * KiB
},
120 { "spi1", 0x01c69000, 4 * KiB
},
121 { "csi", 0x01cb0000, 320 * KiB
},
122 { "tve", 0x01e00000, 64 * KiB
},
123 { "hdmi", 0x01ee0000, 128 * KiB
},
124 { "r_timer", 0x01f00800, 1 * KiB
},
125 { "r_intc", 0x01f00c00, 1 * KiB
},
126 { "r_wdog", 0x01f01000, 1 * KiB
},
127 { "r_prcm", 0x01f01400, 1 * KiB
},
128 { "r_twd", 0x01f01800, 1 * KiB
},
129 { "r_cir-rx", 0x01f02000, 1 * KiB
},
130 { "r_uart", 0x01f02800, 1 * KiB
},
131 { "r_pio", 0x01f02c00, 1 * KiB
},
132 { "r_pwm", 0x01f03800, 1 * KiB
},
133 { "core-dbg", 0x3f500000, 128 * KiB
},
134 { "tsgen-ro", 0x3f506000, 4 * KiB
},
135 { "tsgen-ctl", 0x3f507000, 4 * KiB
},
136 { "ddr-mem", 0x40000000, 2 * GiB
},
137 { "n-brom", 0xffff0000, 32 * KiB
},
138 { "s-brom", 0xffff0000, 64 * KiB
}
141 /* Per Processor Interrupts */
143 AW_H3_GIC_PPI_MAINT
= 9,
144 AW_H3_GIC_PPI_HYPTIMER
= 10,
145 AW_H3_GIC_PPI_VIRTTIMER
= 11,
146 AW_H3_GIC_PPI_SECTIMER
= 13,
147 AW_H3_GIC_PPI_PHYSTIMER
= 14
150 /* Shared Processor Interrupts */
152 AW_H3_GIC_SPI_UART0
= 0,
153 AW_H3_GIC_SPI_UART1
= 1,
154 AW_H3_GIC_SPI_UART2
= 2,
155 AW_H3_GIC_SPI_UART3
= 3,
156 AW_H3_GIC_SPI_TWI0
= 6,
157 AW_H3_GIC_SPI_TWI1
= 7,
158 AW_H3_GIC_SPI_TWI2
= 8,
159 AW_H3_GIC_SPI_TIMER0
= 18,
160 AW_H3_GIC_SPI_TIMER1
= 19,
161 AW_H3_GIC_SPI_R_TWI
= 44,
162 AW_H3_GIC_SPI_MMC0
= 60,
163 AW_H3_GIC_SPI_EHCI0
= 72,
164 AW_H3_GIC_SPI_OHCI0
= 73,
165 AW_H3_GIC_SPI_EHCI1
= 74,
166 AW_H3_GIC_SPI_OHCI1
= 75,
167 AW_H3_GIC_SPI_EHCI2
= 76,
168 AW_H3_GIC_SPI_OHCI2
= 77,
169 AW_H3_GIC_SPI_EHCI3
= 78,
170 AW_H3_GIC_SPI_OHCI3
= 79,
171 AW_H3_GIC_SPI_EMAC
= 82
174 /* Allwinner H3 general constants */
176 AW_H3_GIC_NUM_SPI
= 128
179 void allwinner_h3_bootrom_setup(AwH3State
*s
, BlockBackend
*blk
)
181 const int64_t rom_size
= 32 * KiB
;
182 g_autofree
uint8_t *buffer
= g_new0(uint8_t, rom_size
);
184 if (blk_pread(blk
, 8 * KiB
, rom_size
, buffer
, 0) < 0) {
185 error_setg(&error_fatal
, "%s: failed to read BlockBackend data",
190 rom_add_blob("allwinner-h3.bootrom", buffer
, rom_size
,
191 rom_size
, s
->memmap
[AW_H3_DEV_SRAM_A1
],
192 NULL
, NULL
, NULL
, NULL
, false);
195 static void allwinner_h3_init(Object
*obj
)
197 AwH3State
*s
= AW_H3(obj
);
199 s
->memmap
= allwinner_h3_memmap
;
201 for (int i
= 0; i
< AW_H3_NUM_CPUS
; i
++) {
202 object_initialize_child(obj
, "cpu[*]", &s
->cpus
[i
],
203 ARM_CPU_TYPE_NAME("cortex-a7"));
206 object_initialize_child(obj
, "gic", &s
->gic
, TYPE_ARM_GIC
);
208 object_initialize_child(obj
, "timer", &s
->timer
, TYPE_AW_A10_PIT
);
209 object_property_add_alias(obj
, "clk0-freq", OBJECT(&s
->timer
),
211 object_property_add_alias(obj
, "clk1-freq", OBJECT(&s
->timer
),
214 object_initialize_child(obj
, "ccu", &s
->ccu
, TYPE_AW_H3_CCU
);
216 object_initialize_child(obj
, "sysctrl", &s
->sysctrl
, TYPE_AW_H3_SYSCTRL
);
218 object_initialize_child(obj
, "cpucfg", &s
->cpucfg
, TYPE_AW_CPUCFG
);
220 object_initialize_child(obj
, "sid", &s
->sid
, TYPE_AW_SID
);
221 object_property_add_alias(obj
, "identifier", OBJECT(&s
->sid
),
224 object_initialize_child(obj
, "mmc0", &s
->mmc0
, TYPE_AW_SDHOST_SUN5I
);
226 object_initialize_child(obj
, "emac", &s
->emac
, TYPE_AW_SUN8I_EMAC
);
228 object_initialize_child(obj
, "dramc", &s
->dramc
, TYPE_AW_H3_DRAMC
);
229 object_property_add_alias(obj
, "ram-addr", OBJECT(&s
->dramc
),
231 object_property_add_alias(obj
, "ram-size", OBJECT(&s
->dramc
),
234 object_initialize_child(obj
, "rtc", &s
->rtc
, TYPE_AW_RTC_SUN6I
);
236 object_initialize_child(obj
, "twi0", &s
->i2c0
, TYPE_AW_I2C_SUN6I
);
237 object_initialize_child(obj
, "twi1", &s
->i2c1
, TYPE_AW_I2C_SUN6I
);
238 object_initialize_child(obj
, "twi2", &s
->i2c2
, TYPE_AW_I2C_SUN6I
);
239 object_initialize_child(obj
, "r_twi", &s
->r_twi
, TYPE_AW_I2C_SUN6I
);
241 object_initialize_child(obj
, "wdt", &s
->wdt
, TYPE_AW_WDT_SUN6I
);
244 static void allwinner_h3_realize(DeviceState
*dev
, Error
**errp
)
246 AwH3State
*s
= AW_H3(dev
);
250 for (i
= 0; i
< AW_H3_NUM_CPUS
; i
++) {
253 * Disable secondary CPUs. Guest EL3 firmware will start
254 * them via CPU reset control registers.
256 qdev_prop_set_bit(DEVICE(&s
->cpus
[i
]), "start-powered-off",
259 /* All exception levels required */
260 qdev_prop_set_bit(DEVICE(&s
->cpus
[i
]), "has_el3", true);
261 qdev_prop_set_bit(DEVICE(&s
->cpus
[i
]), "has_el2", true);
264 qdev_realize(DEVICE(&s
->cpus
[i
]), NULL
, &error_fatal
);
267 /* Generic Interrupt Controller */
268 qdev_prop_set_uint32(DEVICE(&s
->gic
), "num-irq", AW_H3_GIC_NUM_SPI
+
270 qdev_prop_set_uint32(DEVICE(&s
->gic
), "revision", 2);
271 qdev_prop_set_uint32(DEVICE(&s
->gic
), "num-cpu", AW_H3_NUM_CPUS
);
272 qdev_prop_set_bit(DEVICE(&s
->gic
), "has-security-extensions", false);
273 qdev_prop_set_bit(DEVICE(&s
->gic
), "has-virtualization-extensions", true);
274 sysbus_realize(SYS_BUS_DEVICE(&s
->gic
), &error_fatal
);
276 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gic
), 0, s
->memmap
[AW_H3_DEV_GIC_DIST
]);
277 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gic
), 1, s
->memmap
[AW_H3_DEV_GIC_CPU
]);
278 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gic
), 2, s
->memmap
[AW_H3_DEV_GIC_HYP
]);
279 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->gic
), 3, s
->memmap
[AW_H3_DEV_GIC_VCPU
]);
282 * Wire the outputs from each CPU's generic timer and the GICv3
283 * maintenance interrupt signal to the appropriate GIC PPI inputs,
284 * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs.
286 for (i
= 0; i
< AW_H3_NUM_CPUS
; i
++) {
287 DeviceState
*cpudev
= DEVICE(&s
->cpus
[i
]);
288 int ppibase
= AW_H3_GIC_NUM_SPI
+ i
* GIC_INTERNAL
+ GIC_NR_SGIS
;
291 * Mapping from the output timer irq lines from the CPU to the
292 * GIC PPI inputs used for this board.
294 const int timer_irq
[] = {
295 [GTIMER_PHYS
] = AW_H3_GIC_PPI_PHYSTIMER
,
296 [GTIMER_VIRT
] = AW_H3_GIC_PPI_VIRTTIMER
,
297 [GTIMER_HYP
] = AW_H3_GIC_PPI_HYPTIMER
,
298 [GTIMER_SEC
] = AW_H3_GIC_PPI_SECTIMER
,
301 /* Connect CPU timer outputs to GIC PPI inputs */
302 for (irq
= 0; irq
< ARRAY_SIZE(timer_irq
); irq
++) {
303 qdev_connect_gpio_out(cpudev
, irq
,
304 qdev_get_gpio_in(DEVICE(&s
->gic
),
305 ppibase
+ timer_irq
[irq
]));
308 /* Connect GIC outputs to CPU interrupt inputs */
309 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gic
), i
,
310 qdev_get_gpio_in(cpudev
, ARM_CPU_IRQ
));
311 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gic
), i
+ AW_H3_NUM_CPUS
,
312 qdev_get_gpio_in(cpudev
, ARM_CPU_FIQ
));
313 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gic
), i
+ (2 * AW_H3_NUM_CPUS
),
314 qdev_get_gpio_in(cpudev
, ARM_CPU_VIRQ
));
315 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gic
), i
+ (3 * AW_H3_NUM_CPUS
),
316 qdev_get_gpio_in(cpudev
, ARM_CPU_VFIQ
));
318 /* GIC maintenance signal */
319 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->gic
), i
+ (4 * AW_H3_NUM_CPUS
),
320 qdev_get_gpio_in(DEVICE(&s
->gic
),
321 ppibase
+ AW_H3_GIC_PPI_MAINT
));
325 sysbus_realize(SYS_BUS_DEVICE(&s
->timer
), &error_fatal
);
326 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->timer
), 0, s
->memmap
[AW_H3_DEV_PIT
]);
327 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->timer
), 0,
328 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_TIMER0
));
329 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->timer
), 1,
330 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_TIMER1
));
333 memory_region_init_ram(&s
->sram_a1
, OBJECT(dev
), "sram A1",
334 64 * KiB
, &error_abort
);
335 memory_region_init_ram(&s
->sram_a2
, OBJECT(dev
), "sram A2",
336 32 * KiB
, &error_abort
);
337 memory_region_init_ram(&s
->sram_c
, OBJECT(dev
), "sram C",
338 44 * KiB
, &error_abort
);
339 memory_region_add_subregion(get_system_memory(), s
->memmap
[AW_H3_DEV_SRAM_A1
],
341 memory_region_add_subregion(get_system_memory(), s
->memmap
[AW_H3_DEV_SRAM_A2
],
343 memory_region_add_subregion(get_system_memory(), s
->memmap
[AW_H3_DEV_SRAM_C
],
346 /* Clock Control Unit */
347 sysbus_realize(SYS_BUS_DEVICE(&s
->ccu
), &error_fatal
);
348 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->ccu
), 0, s
->memmap
[AW_H3_DEV_CCU
]);
351 sysbus_realize(SYS_BUS_DEVICE(&s
->sysctrl
), &error_fatal
);
352 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sysctrl
), 0, s
->memmap
[AW_H3_DEV_SYSCTRL
]);
354 /* CPU Configuration */
355 sysbus_realize(SYS_BUS_DEVICE(&s
->cpucfg
), &error_fatal
);
356 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->cpucfg
), 0, s
->memmap
[AW_H3_DEV_CPUCFG
]);
358 /* Security Identifier */
359 sysbus_realize(SYS_BUS_DEVICE(&s
->sid
), &error_fatal
);
360 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->sid
), 0, s
->memmap
[AW_H3_DEV_SID
]);
363 object_property_set_link(OBJECT(&s
->mmc0
), "dma-memory",
364 OBJECT(get_system_memory()), &error_fatal
);
365 sysbus_realize(SYS_BUS_DEVICE(&s
->mmc0
), &error_fatal
);
366 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->mmc0
), 0, s
->memmap
[AW_H3_DEV_MMC0
]);
367 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->mmc0
), 0,
368 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_MMC0
));
370 object_property_add_alias(OBJECT(s
), "sd-bus", OBJECT(&s
->mmc0
),
374 /* FIXME use qdev NIC properties instead of nd_table[] */
375 if (nd_table
[0].used
) {
376 qemu_check_nic_model(&nd_table
[0], TYPE_AW_SUN8I_EMAC
);
377 qdev_set_nic_properties(DEVICE(&s
->emac
), &nd_table
[0]);
379 object_property_set_link(OBJECT(&s
->emac
), "dma-memory",
380 OBJECT(get_system_memory()), &error_fatal
);
381 sysbus_realize(SYS_BUS_DEVICE(&s
->emac
), &error_fatal
);
382 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->emac
), 0, s
->memmap
[AW_H3_DEV_EMAC
]);
383 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->emac
), 0,
384 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_EMAC
));
386 /* Universal Serial Bus */
387 sysbus_create_simple(TYPE_AW_H3_EHCI
, s
->memmap
[AW_H3_DEV_EHCI0
],
388 qdev_get_gpio_in(DEVICE(&s
->gic
),
389 AW_H3_GIC_SPI_EHCI0
));
390 sysbus_create_simple(TYPE_AW_H3_EHCI
, s
->memmap
[AW_H3_DEV_EHCI1
],
391 qdev_get_gpio_in(DEVICE(&s
->gic
),
392 AW_H3_GIC_SPI_EHCI1
));
393 sysbus_create_simple(TYPE_AW_H3_EHCI
, s
->memmap
[AW_H3_DEV_EHCI2
],
394 qdev_get_gpio_in(DEVICE(&s
->gic
),
395 AW_H3_GIC_SPI_EHCI2
));
396 sysbus_create_simple(TYPE_AW_H3_EHCI
, s
->memmap
[AW_H3_DEV_EHCI3
],
397 qdev_get_gpio_in(DEVICE(&s
->gic
),
398 AW_H3_GIC_SPI_EHCI3
));
400 sysbus_create_simple("sysbus-ohci", s
->memmap
[AW_H3_DEV_OHCI0
],
401 qdev_get_gpio_in(DEVICE(&s
->gic
),
402 AW_H3_GIC_SPI_OHCI0
));
403 sysbus_create_simple("sysbus-ohci", s
->memmap
[AW_H3_DEV_OHCI1
],
404 qdev_get_gpio_in(DEVICE(&s
->gic
),
405 AW_H3_GIC_SPI_OHCI1
));
406 sysbus_create_simple("sysbus-ohci", s
->memmap
[AW_H3_DEV_OHCI2
],
407 qdev_get_gpio_in(DEVICE(&s
->gic
),
408 AW_H3_GIC_SPI_OHCI2
));
409 sysbus_create_simple("sysbus-ohci", s
->memmap
[AW_H3_DEV_OHCI3
],
410 qdev_get_gpio_in(DEVICE(&s
->gic
),
411 AW_H3_GIC_SPI_OHCI3
));
413 /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */
414 serial_mm_init(get_system_memory(), s
->memmap
[AW_H3_DEV_UART0
], 2,
415 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_UART0
),
416 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN
);
418 serial_mm_init(get_system_memory(), s
->memmap
[AW_H3_DEV_UART1
], 2,
419 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_UART1
),
420 115200, serial_hd(1), DEVICE_NATIVE_ENDIAN
);
422 serial_mm_init(get_system_memory(), s
->memmap
[AW_H3_DEV_UART2
], 2,
423 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_UART2
),
424 115200, serial_hd(2), DEVICE_NATIVE_ENDIAN
);
426 serial_mm_init(get_system_memory(), s
->memmap
[AW_H3_DEV_UART3
], 2,
427 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_UART3
),
428 115200, serial_hd(3), DEVICE_NATIVE_ENDIAN
);
431 sysbus_realize(SYS_BUS_DEVICE(&s
->dramc
), &error_fatal
);
432 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->dramc
), 0, s
->memmap
[AW_H3_DEV_DRAMCOM
]);
433 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->dramc
), 1, s
->memmap
[AW_H3_DEV_DRAMCTL
]);
434 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->dramc
), 2, s
->memmap
[AW_H3_DEV_DRAMPHY
]);
437 sysbus_realize(SYS_BUS_DEVICE(&s
->rtc
), &error_fatal
);
438 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->rtc
), 0, s
->memmap
[AW_H3_DEV_RTC
]);
441 sysbus_realize(SYS_BUS_DEVICE(&s
->i2c0
), &error_fatal
);
442 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c0
), 0, s
->memmap
[AW_H3_DEV_TWI0
]);
443 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c0
), 0,
444 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_TWI0
));
446 sysbus_realize(SYS_BUS_DEVICE(&s
->i2c1
), &error_fatal
);
447 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c1
), 0, s
->memmap
[AW_H3_DEV_TWI1
]);
448 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c1
), 0,
449 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_TWI1
));
451 sysbus_realize(SYS_BUS_DEVICE(&s
->i2c2
), &error_fatal
);
452 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->i2c2
), 0, s
->memmap
[AW_H3_DEV_TWI2
]);
453 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->i2c2
), 0,
454 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_TWI2
));
456 sysbus_realize(SYS_BUS_DEVICE(&s
->r_twi
), &error_fatal
);
457 sysbus_mmio_map(SYS_BUS_DEVICE(&s
->r_twi
), 0, s
->memmap
[AW_H3_DEV_R_TWI
]);
458 sysbus_connect_irq(SYS_BUS_DEVICE(&s
->r_twi
), 0,
459 qdev_get_gpio_in(DEVICE(&s
->gic
), AW_H3_GIC_SPI_R_TWI
));
462 sysbus_realize(SYS_BUS_DEVICE(&s
->wdt
), &error_fatal
);
463 sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s
->wdt
), 0,
464 s
->memmap
[AW_H3_DEV_WDT
], 1);
466 /* Unimplemented devices */
467 for (i
= 0; i
< ARRAY_SIZE(unimplemented
); i
++) {
468 create_unimplemented_device(unimplemented
[i
].device_name
,
469 unimplemented
[i
].base
,
470 unimplemented
[i
].size
);
474 static void allwinner_h3_class_init(ObjectClass
*oc
, void *data
)
476 DeviceClass
*dc
= DEVICE_CLASS(oc
);
478 dc
->realize
= allwinner_h3_realize
;
479 /* Reason: uses serial_hd() in realize function */
480 dc
->user_creatable
= false;
483 static const TypeInfo allwinner_h3_type_info
= {
485 .parent
= TYPE_DEVICE
,
486 .instance_size
= sizeof(AwH3State
),
487 .instance_init
= allwinner_h3_init
,
488 .class_init
= allwinner_h3_class_init
,
491 static void allwinner_h3_register_types(void)
493 type_register_static(&allwinner_h3_type_info
);
496 type_init(allwinner_h3_register_types
)