xref: /openbmc/qemu/hw/arm/allwinner-h3.c (revision 88693ab2)
1 /*
2  * Allwinner H3 System on Chip emulation
3  *
4  * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
5  *
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.
10  *
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.
15  *
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/>.
18  */
19 
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 
34 /* Memory map */
35 const hwaddr allwinner_h3_memmap[] = {
36     [AW_H3_DEV_SRAM_A1]    = 0x00000000,
37     [AW_H3_DEV_SRAM_A2]    = 0x00044000,
38     [AW_H3_DEV_SRAM_C]     = 0x00010000,
39     [AW_H3_DEV_SYSCTRL]    = 0x01c00000,
40     [AW_H3_DEV_MMC0]       = 0x01c0f000,
41     [AW_H3_DEV_SID]        = 0x01c14000,
42     [AW_H3_DEV_EHCI0]      = 0x01c1a000,
43     [AW_H3_DEV_OHCI0]      = 0x01c1a400,
44     [AW_H3_DEV_EHCI1]      = 0x01c1b000,
45     [AW_H3_DEV_OHCI1]      = 0x01c1b400,
46     [AW_H3_DEV_EHCI2]      = 0x01c1c000,
47     [AW_H3_DEV_OHCI2]      = 0x01c1c400,
48     [AW_H3_DEV_EHCI3]      = 0x01c1d000,
49     [AW_H3_DEV_OHCI3]      = 0x01c1d400,
50     [AW_H3_DEV_CCU]        = 0x01c20000,
51     [AW_H3_DEV_PIT]        = 0x01c20c00,
52     [AW_H3_DEV_WDT]        = 0x01c20ca0,
53     [AW_H3_DEV_UART0]      = 0x01c28000,
54     [AW_H3_DEV_UART1]      = 0x01c28400,
55     [AW_H3_DEV_UART2]      = 0x01c28800,
56     [AW_H3_DEV_UART3]      = 0x01c28c00,
57     [AW_H3_DEV_TWI0]       = 0x01c2ac00,
58     [AW_H3_DEV_TWI1]       = 0x01c2b000,
59     [AW_H3_DEV_TWI2]       = 0x01c2b400,
60     [AW_H3_DEV_EMAC]       = 0x01c30000,
61     [AW_H3_DEV_DRAMCOM]    = 0x01c62000,
62     [AW_H3_DEV_DRAMCTL]    = 0x01c63000,
63     [AW_H3_DEV_DRAMPHY]    = 0x01c65000,
64     [AW_H3_DEV_GIC_DIST]   = 0x01c81000,
65     [AW_H3_DEV_GIC_CPU]    = 0x01c82000,
66     [AW_H3_DEV_GIC_HYP]    = 0x01c84000,
67     [AW_H3_DEV_GIC_VCPU]   = 0x01c86000,
68     [AW_H3_DEV_RTC]        = 0x01f00000,
69     [AW_H3_DEV_CPUCFG]     = 0x01f01c00,
70     [AW_H3_DEV_R_TWI]      = 0x01f02400,
71     [AW_H3_DEV_SDRAM]      = 0x40000000
72 };
73 
74 /* List of unimplemented devices */
75 struct AwH3Unimplemented {
76     const char *device_name;
77     hwaddr base;
78     hwaddr size;
79 } unimplemented[] = {
80     { "d-engine",  0x01000000, 4 * MiB },
81     { "d-inter",   0x01400000, 128 * KiB },
82     { "dma",       0x01c02000, 4 * KiB },
83     { "nfdc",      0x01c03000, 4 * KiB },
84     { "ts",        0x01c06000, 4 * KiB },
85     { "keymem",    0x01c0b000, 4 * KiB },
86     { "lcd0",      0x01c0c000, 4 * KiB },
87     { "lcd1",      0x01c0d000, 4 * KiB },
88     { "ve",        0x01c0e000, 4 * KiB },
89     { "mmc1",      0x01c10000, 4 * KiB },
90     { "mmc2",      0x01c11000, 4 * KiB },
91     { "crypto",    0x01c15000, 4 * KiB },
92     { "msgbox",    0x01c17000, 4 * KiB },
93     { "spinlock",  0x01c18000, 4 * KiB },
94     { "usb0-otg",  0x01c19000, 4 * KiB },
95     { "usb0-phy",  0x01c1a000, 4 * KiB },
96     { "usb1-phy",  0x01c1b000, 4 * KiB },
97     { "usb2-phy",  0x01c1c000, 4 * KiB },
98     { "usb3-phy",  0x01c1d000, 4 * KiB },
99     { "smc",       0x01c1e000, 4 * KiB },
100     { "pio",       0x01c20800, 1 * KiB },
101     { "owa",       0x01c21000, 1 * KiB },
102     { "pwm",       0x01c21400, 1 * KiB },
103     { "keyadc",    0x01c21800, 1 * KiB },
104     { "pcm0",      0x01c22000, 1 * KiB },
105     { "pcm1",      0x01c22400, 1 * KiB },
106     { "pcm2",      0x01c22800, 1 * KiB },
107     { "audio",     0x01c22c00, 2 * KiB },
108     { "smta",      0x01c23400, 1 * KiB },
109     { "ths",       0x01c25000, 1 * KiB },
110     { "uart0",     0x01c28000, 1 * KiB },
111     { "uart1",     0x01c28400, 1 * KiB },
112     { "uart2",     0x01c28800, 1 * KiB },
113     { "uart3",     0x01c28c00, 1 * KiB },
114     { "scr",       0x01c2c400, 1 * KiB },
115     { "gpu",       0x01c40000, 64 * KiB },
116     { "hstmr",     0x01c60000, 4 * KiB },
117     { "spi0",      0x01c68000, 4 * KiB },
118     { "spi1",      0x01c69000, 4 * KiB },
119     { "csi",       0x01cb0000, 320 * KiB },
120     { "tve",       0x01e00000, 64 * KiB },
121     { "hdmi",      0x01ee0000, 128 * KiB },
122     { "r_timer",   0x01f00800, 1 * KiB },
123     { "r_intc",    0x01f00c00, 1 * KiB },
124     { "r_wdog",    0x01f01000, 1 * KiB },
125     { "r_prcm",    0x01f01400, 1 * KiB },
126     { "r_twd",     0x01f01800, 1 * KiB },
127     { "r_cir-rx",  0x01f02000, 1 * KiB },
128     { "r_uart",    0x01f02800, 1 * KiB },
129     { "r_pio",     0x01f02c00, 1 * KiB },
130     { "r_pwm",     0x01f03800, 1 * KiB },
131     { "core-dbg",  0x3f500000, 128 * KiB },
132     { "tsgen-ro",  0x3f506000, 4 * KiB },
133     { "tsgen-ctl", 0x3f507000, 4 * KiB },
134     { "ddr-mem",   0x40000000, 2 * GiB },
135     { "n-brom",    0xffff0000, 32 * KiB },
136     { "s-brom",    0xffff0000, 64 * KiB }
137 };
138 
139 /* Per Processor Interrupts */
140 enum {
141     AW_H3_GIC_PPI_MAINT     =  9,
142     AW_H3_GIC_PPI_HYPTIMER  = 10,
143     AW_H3_GIC_PPI_VIRTTIMER = 11,
144     AW_H3_GIC_PPI_SECTIMER  = 13,
145     AW_H3_GIC_PPI_PHYSTIMER = 14
146 };
147 
148 /* Shared Processor Interrupts */
149 enum {
150     AW_H3_GIC_SPI_UART0     =  0,
151     AW_H3_GIC_SPI_UART1     =  1,
152     AW_H3_GIC_SPI_UART2     =  2,
153     AW_H3_GIC_SPI_UART3     =  3,
154     AW_H3_GIC_SPI_TWI0      =  6,
155     AW_H3_GIC_SPI_TWI1      =  7,
156     AW_H3_GIC_SPI_TWI2      =  8,
157     AW_H3_GIC_SPI_TIMER0    = 18,
158     AW_H3_GIC_SPI_TIMER1    = 19,
159     AW_H3_GIC_SPI_R_TWI     = 44,
160     AW_H3_GIC_SPI_MMC0      = 60,
161     AW_H3_GIC_SPI_EHCI0     = 72,
162     AW_H3_GIC_SPI_OHCI0     = 73,
163     AW_H3_GIC_SPI_EHCI1     = 74,
164     AW_H3_GIC_SPI_OHCI1     = 75,
165     AW_H3_GIC_SPI_EHCI2     = 76,
166     AW_H3_GIC_SPI_OHCI2     = 77,
167     AW_H3_GIC_SPI_EHCI3     = 78,
168     AW_H3_GIC_SPI_OHCI3     = 79,
169     AW_H3_GIC_SPI_EMAC      = 82
170 };
171 
172 /* Allwinner H3 general constants */
173 enum {
174     AW_H3_GIC_NUM_SPI       = 128
175 };
176 
177 void allwinner_h3_bootrom_setup(AwH3State *s, BlockBackend *blk)
178 {
179     const int64_t rom_size = 32 * KiB;
180     g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size);
181 
182     if (blk_pread(blk, 8 * KiB, rom_size, buffer, 0) < 0) {
183         error_setg(&error_fatal, "%s: failed to read BlockBackend data",
184                    __func__);
185         return;
186     }
187 
188     rom_add_blob("allwinner-h3.bootrom", buffer, rom_size,
189                   rom_size, s->memmap[AW_H3_DEV_SRAM_A1],
190                   NULL, NULL, NULL, NULL, false);
191 }
192 
193 static void allwinner_h3_init(Object *obj)
194 {
195     AwH3State *s = AW_H3(obj);
196 
197     s->memmap = allwinner_h3_memmap;
198 
199     for (int i = 0; i < AW_H3_NUM_CPUS; i++) {
200         object_initialize_child(obj, "cpu[*]", &s->cpus[i],
201                                 ARM_CPU_TYPE_NAME("cortex-a7"));
202     }
203 
204     object_initialize_child(obj, "gic", &s->gic, TYPE_ARM_GIC);
205 
206     object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT);
207     object_property_add_alias(obj, "clk0-freq", OBJECT(&s->timer),
208                               "clk0-freq");
209     object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer),
210                               "clk1-freq");
211 
212     object_initialize_child(obj, "ccu", &s->ccu, TYPE_AW_H3_CCU);
213 
214     object_initialize_child(obj, "sysctrl", &s->sysctrl, TYPE_AW_H3_SYSCTRL);
215 
216     object_initialize_child(obj, "cpucfg", &s->cpucfg, TYPE_AW_CPUCFG);
217 
218     object_initialize_child(obj, "sid", &s->sid, TYPE_AW_SID);
219     object_property_add_alias(obj, "identifier", OBJECT(&s->sid),
220                               "identifier");
221 
222     object_initialize_child(obj, "mmc0", &s->mmc0, TYPE_AW_SDHOST_SUN5I);
223 
224     object_initialize_child(obj, "emac", &s->emac, TYPE_AW_SUN8I_EMAC);
225 
226     object_initialize_child(obj, "dramc", &s->dramc, TYPE_AW_H3_DRAMC);
227     object_property_add_alias(obj, "ram-addr", OBJECT(&s->dramc),
228                              "ram-addr");
229     object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc),
230                               "ram-size");
231 
232     object_initialize_child(obj, "rtc", &s->rtc, TYPE_AW_RTC_SUN6I);
233 
234     object_initialize_child(obj, "twi0",  &s->i2c0,  TYPE_AW_I2C_SUN6I);
235     object_initialize_child(obj, "twi1",  &s->i2c1,  TYPE_AW_I2C_SUN6I);
236     object_initialize_child(obj, "twi2",  &s->i2c2,  TYPE_AW_I2C_SUN6I);
237     object_initialize_child(obj, "r_twi", &s->r_twi, TYPE_AW_I2C_SUN6I);
238 
239     object_initialize_child(obj, "wdt", &s->wdt, TYPE_AW_WDT_SUN6I);
240 }
241 
242 static void allwinner_h3_realize(DeviceState *dev, Error **errp)
243 {
244     AwH3State *s = AW_H3(dev);
245     unsigned i;
246 
247     /* CPUs */
248     for (i = 0; i < AW_H3_NUM_CPUS; i++) {
249 
250         /*
251          * Disable secondary CPUs. Guest EL3 firmware will start
252          * them via CPU reset control registers.
253          */
254         qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off",
255                           i > 0);
256 
257         /* All exception levels required */
258         qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el3", true);
259         qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el2", true);
260 
261         /* Mark realized */
262         qdev_realize(DEVICE(&s->cpus[i]), NULL, &error_fatal);
263     }
264 
265     /* Generic Interrupt Controller */
266     qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", AW_H3_GIC_NUM_SPI +
267                                                      GIC_INTERNAL);
268     qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2);
269     qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", AW_H3_NUM_CPUS);
270     qdev_prop_set_bit(DEVICE(&s->gic), "has-security-extensions", false);
271     qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true);
272     sysbus_realize(SYS_BUS_DEVICE(&s->gic), &error_fatal);
273 
274     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_H3_DEV_GIC_DIST]);
275     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_H3_DEV_GIC_CPU]);
276     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_H3_DEV_GIC_HYP]);
277     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_H3_DEV_GIC_VCPU]);
278 
279     /*
280      * Wire the outputs from each CPU's generic timer and the GICv3
281      * maintenance interrupt signal to the appropriate GIC PPI inputs,
282      * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs.
283      */
284     for (i = 0; i < AW_H3_NUM_CPUS; i++) {
285         DeviceState *cpudev = DEVICE(&s->cpus[i]);
286         int ppibase = AW_H3_GIC_NUM_SPI + i * GIC_INTERNAL + GIC_NR_SGIS;
287         int irq;
288         /*
289          * Mapping from the output timer irq lines from the CPU to the
290          * GIC PPI inputs used for this board.
291          */
292         const int timer_irq[] = {
293             [GTIMER_PHYS] = AW_H3_GIC_PPI_PHYSTIMER,
294             [GTIMER_VIRT] = AW_H3_GIC_PPI_VIRTTIMER,
295             [GTIMER_HYP]  = AW_H3_GIC_PPI_HYPTIMER,
296             [GTIMER_SEC]  = AW_H3_GIC_PPI_SECTIMER,
297         };
298 
299         /* Connect CPU timer outputs to GIC PPI inputs */
300         for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
301             qdev_connect_gpio_out(cpudev, irq,
302                                   qdev_get_gpio_in(DEVICE(&s->gic),
303                                                    ppibase + timer_irq[irq]));
304         }
305 
306         /* Connect GIC outputs to CPU interrupt inputs */
307         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i,
308                            qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
309         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + AW_H3_NUM_CPUS,
310                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
311         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (2 * AW_H3_NUM_CPUS),
312                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
313         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (3 * AW_H3_NUM_CPUS),
314                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
315 
316         /* GIC maintenance signal */
317         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (4 * AW_H3_NUM_CPUS),
318                            qdev_get_gpio_in(DEVICE(&s->gic),
319                                             ppibase + AW_H3_GIC_PPI_MAINT));
320     }
321 
322     /* Timer */
323     sysbus_realize(SYS_BUS_DEVICE(&s->timer), &error_fatal);
324     sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_H3_DEV_PIT]);
325     sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
326                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER0));
327     sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1,
328                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER1));
329 
330     /* SRAM */
331     memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1",
332                             64 * KiB, &error_abort);
333     memory_region_init_ram(&s->sram_a2, OBJECT(dev), "sram A2",
334                             32 * KiB, &error_abort);
335     memory_region_init_ram(&s->sram_c, OBJECT(dev), "sram C",
336                             44 * KiB, &error_abort);
337     memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A1],
338                                 &s->sram_a1);
339     memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A2],
340                                 &s->sram_a2);
341     memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_C],
342                                 &s->sram_c);
343 
344     /* Clock Control Unit */
345     sysbus_realize(SYS_BUS_DEVICE(&s->ccu), &error_fatal);
346     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_DEV_CCU]);
347 
348     /* System Control */
349     sysbus_realize(SYS_BUS_DEVICE(&s->sysctrl), &error_fatal);
350     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_DEV_SYSCTRL]);
351 
352     /* CPU Configuration */
353     sysbus_realize(SYS_BUS_DEVICE(&s->cpucfg), &error_fatal);
354     sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_DEV_CPUCFG]);
355 
356     /* Security Identifier */
357     sysbus_realize(SYS_BUS_DEVICE(&s->sid), &error_fatal);
358     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_DEV_SID]);
359 
360     /* SD/MMC */
361     object_property_set_link(OBJECT(&s->mmc0), "dma-memory",
362                              OBJECT(get_system_memory()), &error_fatal);
363     sysbus_realize(SYS_BUS_DEVICE(&s->mmc0), &error_fatal);
364     sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H3_DEV_MMC0]);
365     sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0,
366                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_MMC0));
367 
368     object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0),
369                               "sd-bus");
370 
371     /* EMAC */
372     /* FIXME use qdev NIC properties instead of nd_table[] */
373     if (nd_table[0].used) {
374         qemu_check_nic_model(&nd_table[0], TYPE_AW_SUN8I_EMAC);
375         qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
376     }
377     object_property_set_link(OBJECT(&s->emac), "dma-memory",
378                              OBJECT(get_system_memory()), &error_fatal);
379     sysbus_realize(SYS_BUS_DEVICE(&s->emac), &error_fatal);
380     sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_H3_DEV_EMAC]);
381     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emac), 0,
382                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_EMAC));
383 
384     /* Universal Serial Bus */
385     sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI0],
386                          qdev_get_gpio_in(DEVICE(&s->gic),
387                                           AW_H3_GIC_SPI_EHCI0));
388     sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI1],
389                          qdev_get_gpio_in(DEVICE(&s->gic),
390                                           AW_H3_GIC_SPI_EHCI1));
391     sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI2],
392                          qdev_get_gpio_in(DEVICE(&s->gic),
393                                           AW_H3_GIC_SPI_EHCI2));
394     sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI3],
395                          qdev_get_gpio_in(DEVICE(&s->gic),
396                                           AW_H3_GIC_SPI_EHCI3));
397 
398     sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI0],
399                          qdev_get_gpio_in(DEVICE(&s->gic),
400                                           AW_H3_GIC_SPI_OHCI0));
401     sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI1],
402                          qdev_get_gpio_in(DEVICE(&s->gic),
403                                           AW_H3_GIC_SPI_OHCI1));
404     sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI2],
405                          qdev_get_gpio_in(DEVICE(&s->gic),
406                                           AW_H3_GIC_SPI_OHCI2));
407     sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI3],
408                          qdev_get_gpio_in(DEVICE(&s->gic),
409                                           AW_H3_GIC_SPI_OHCI3));
410 
411     /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */
412     serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART0], 2,
413                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0),
414                    115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
415     /* UART1 */
416     serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART1], 2,
417                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART1),
418                    115200, serial_hd(1), DEVICE_NATIVE_ENDIAN);
419     /* UART2 */
420     serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART2], 2,
421                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART2),
422                    115200, serial_hd(2), DEVICE_NATIVE_ENDIAN);
423     /* UART3 */
424     serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART3], 2,
425                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART3),
426                    115200, serial_hd(3), DEVICE_NATIVE_ENDIAN);
427 
428     /* DRAMC */
429     sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal);
430     sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, s->memmap[AW_H3_DEV_DRAMCOM]);
431     sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DEV_DRAMCTL]);
432     sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DEV_DRAMPHY]);
433 
434     /* RTC */
435     sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &error_fatal);
436     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, s->memmap[AW_H3_DEV_RTC]);
437 
438     /* I2C */
439     sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal);
440     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, s->memmap[AW_H3_DEV_TWI0]);
441     sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0,
442                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI0));
443 
444     sysbus_realize(SYS_BUS_DEVICE(&s->i2c1), &error_fatal);
445     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c1), 0, s->memmap[AW_H3_DEV_TWI1]);
446     sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c1), 0,
447                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI1));
448 
449     sysbus_realize(SYS_BUS_DEVICE(&s->i2c2), &error_fatal);
450     sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c2), 0, s->memmap[AW_H3_DEV_TWI2]);
451     sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c2), 0,
452                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI2));
453 
454     sysbus_realize(SYS_BUS_DEVICE(&s->r_twi), &error_fatal);
455     sysbus_mmio_map(SYS_BUS_DEVICE(&s->r_twi), 0, s->memmap[AW_H3_DEV_R_TWI]);
456     sysbus_connect_irq(SYS_BUS_DEVICE(&s->r_twi), 0,
457                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_R_TWI));
458 
459     /* WDT */
460     sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_fatal);
461     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->wdt), 0,
462                             s->memmap[AW_H3_DEV_WDT], 1);
463 
464     /* Unimplemented devices */
465     for (i = 0; i < ARRAY_SIZE(unimplemented); i++) {
466         create_unimplemented_device(unimplemented[i].device_name,
467                                     unimplemented[i].base,
468                                     unimplemented[i].size);
469     }
470 }
471 
472 static void allwinner_h3_class_init(ObjectClass *oc, void *data)
473 {
474     DeviceClass *dc = DEVICE_CLASS(oc);
475 
476     dc->realize = allwinner_h3_realize;
477     /* Reason: uses serial_hd() in realize function */
478     dc->user_creatable = false;
479 }
480 
481 static const TypeInfo allwinner_h3_type_info = {
482     .name = TYPE_AW_H3,
483     .parent = TYPE_DEVICE,
484     .instance_size = sizeof(AwH3State),
485     .instance_init = allwinner_h3_init,
486     .class_init = allwinner_h3_class_init,
487 };
488 
489 static void allwinner_h3_register_types(void)
490 {
491     type_register_static(&allwinner_h3_type_info);
492 }
493 
494 type_init(allwinner_h3_register_types)
495