xref: /qemu/hw/arm/stm32f405_soc.c (revision e1b72c55b1f7f77a976f9af7a6ccd437ec804916)
1529fc5fdSAlistair Francis /*
2529fc5fdSAlistair Francis  * STM32F405 SoC
3529fc5fdSAlistair Francis  *
4529fc5fdSAlistair Francis  * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
5529fc5fdSAlistair Francis  *
6529fc5fdSAlistair Francis  * Permission is hereby granted, free of charge, to any person obtaining a copy
7529fc5fdSAlistair Francis  * of this software and associated documentation files (the "Software"), to deal
8529fc5fdSAlistair Francis  * in the Software without restriction, including without limitation the rights
9529fc5fdSAlistair Francis  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10529fc5fdSAlistair Francis  * copies of the Software, and to permit persons to whom the Software is
11529fc5fdSAlistair Francis  * furnished to do so, subject to the following conditions:
12529fc5fdSAlistair Francis  *
13529fc5fdSAlistair Francis  * The above copyright notice and this permission notice shall be included in
14529fc5fdSAlistair Francis  * all copies or substantial portions of the Software.
15529fc5fdSAlistair Francis  *
16529fc5fdSAlistair Francis  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17529fc5fdSAlistair Francis  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18529fc5fdSAlistair Francis  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19529fc5fdSAlistair Francis  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20529fc5fdSAlistair Francis  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21529fc5fdSAlistair Francis  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22529fc5fdSAlistair Francis  * THE SOFTWARE.
23529fc5fdSAlistair Francis  */
24529fc5fdSAlistair Francis 
25529fc5fdSAlistair Francis #include "qemu/osdep.h"
26529fc5fdSAlistair Francis #include "qapi/error.h"
27529fc5fdSAlistair Francis #include "exec/address-spaces.h"
28529fc5fdSAlistair Francis #include "sysemu/sysemu.h"
29529fc5fdSAlistair Francis #include "hw/arm/stm32f405_soc.h"
3066e6a438SPeter Maydell #include "hw/qdev-clock.h"
31529fc5fdSAlistair Francis #include "hw/misc/unimp.h"
32529fc5fdSAlistair Francis 
33529fc5fdSAlistair Francis #define SYSCFG_ADD                     0x40013800
34529fc5fdSAlistair Francis static const uint32_t usart_addr[] = { 0x40011000, 0x40004400, 0x40004800,
35529fc5fdSAlistair Francis                                        0x40004C00, 0x40005000, 0x40011400,
36529fc5fdSAlistair Francis                                        0x40007800, 0x40007C00 };
37529fc5fdSAlistair Francis /* At the moment only Timer 2 to 5 are modelled */
38529fc5fdSAlistair Francis static const uint32_t timer_addr[] = { 0x40000000, 0x40000400,
39529fc5fdSAlistair Francis                                        0x40000800, 0x40000C00 };
402fb1f7d2SMarkus Armbruster static const uint32_t adc_addr[] = { 0x40012000, 0x40012100, 0x40012200,
412fb1f7d2SMarkus Armbruster                                      0x40012300, 0x40012400, 0x40012500 };
42529fc5fdSAlistair Francis static const uint32_t spi_addr[] =   { 0x40013000, 0x40003800, 0x40003C00,
43529fc5fdSAlistair Francis                                        0x40013400, 0x40015000, 0x40015400 };
44529fc5fdSAlistair Francis #define EXTI_ADDR                      0x40013C00
45529fc5fdSAlistair Francis 
46529fc5fdSAlistair Francis #define SYSCFG_IRQ               71
47529fc5fdSAlistair Francis static const int usart_irq[] = { 37, 38, 39, 52, 53, 71, 82, 83 };
48529fc5fdSAlistair Francis static const int timer_irq[] = { 28, 29, 30, 50 };
49529fc5fdSAlistair Francis #define ADC_IRQ 18
50529fc5fdSAlistair Francis static const int spi_irq[] =   { 35, 36, 51, 0, 0, 0 };
51529fc5fdSAlistair Francis static const int exti_irq[] =  { 6, 7, 8, 9, 10, 23, 23, 23, 23, 23, 40,
52529fc5fdSAlistair Francis                                  40, 40, 40, 40, 40} ;
53529fc5fdSAlistair Francis 
54529fc5fdSAlistair Francis 
55529fc5fdSAlistair Francis static void stm32f405_soc_initfn(Object *obj)
56529fc5fdSAlistair Francis {
57529fc5fdSAlistair Francis     STM32F405State *s = STM32F405_SOC(obj);
58529fc5fdSAlistair Francis     int i;
59529fc5fdSAlistair Francis 
60db873cc5SMarkus Armbruster     object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M);
61529fc5fdSAlistair Francis 
62db873cc5SMarkus Armbruster     object_initialize_child(obj, "syscfg", &s->syscfg, TYPE_STM32F4XX_SYSCFG);
63529fc5fdSAlistair Francis 
64529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_USARTS; i++) {
65db873cc5SMarkus Armbruster         object_initialize_child(obj, "usart[*]", &s->usart[i],
66db873cc5SMarkus Armbruster                                 TYPE_STM32F2XX_USART);
67529fc5fdSAlistair Francis     }
68529fc5fdSAlistair Francis 
69529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_TIMERS; i++) {
70db873cc5SMarkus Armbruster         object_initialize_child(obj, "timer[*]", &s->timer[i],
71db873cc5SMarkus Armbruster                                 TYPE_STM32F2XX_TIMER);
72529fc5fdSAlistair Francis     }
73529fc5fdSAlistair Francis 
74529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_ADCS; i++) {
75db873cc5SMarkus Armbruster         object_initialize_child(obj, "adc[*]", &s->adc[i], TYPE_STM32F2XX_ADC);
76529fc5fdSAlistair Francis     }
77529fc5fdSAlistair Francis 
78529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_SPIS; i++) {
79db873cc5SMarkus Armbruster         object_initialize_child(obj, "spi[*]", &s->spi[i], TYPE_STM32F2XX_SPI);
80529fc5fdSAlistair Francis     }
81529fc5fdSAlistair Francis 
82db873cc5SMarkus Armbruster     object_initialize_child(obj, "exti", &s->exti, TYPE_STM32F4XX_EXTI);
8366e6a438SPeter Maydell 
8466e6a438SPeter Maydell     s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
8566e6a438SPeter Maydell     s->refclk = qdev_init_clock_in(DEVICE(s), "refclk", NULL, NULL, 0);
86529fc5fdSAlistair Francis }
87529fc5fdSAlistair Francis 
88529fc5fdSAlistair Francis static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp)
89529fc5fdSAlistair Francis {
90529fc5fdSAlistair Francis     STM32F405State *s = STM32F405_SOC(dev_soc);
91529fc5fdSAlistair Francis     MemoryRegion *system_memory = get_system_memory();
92529fc5fdSAlistair Francis     DeviceState *dev, *armv7m;
93529fc5fdSAlistair Francis     SysBusDevice *busdev;
94529fc5fdSAlistair Francis     Error *err = NULL;
95529fc5fdSAlistair Francis     int i;
96529fc5fdSAlistair Francis 
9766e6a438SPeter Maydell     /*
9866e6a438SPeter Maydell      * We use s->refclk internally and only define it with qdev_init_clock_in()
9966e6a438SPeter Maydell      * so it is correctly parented and not leaked on an init/deinit; it is not
10066e6a438SPeter Maydell      * intended as an externally exposed clock.
10166e6a438SPeter Maydell      */
10266e6a438SPeter Maydell     if (clock_has_source(s->refclk)) {
10366e6a438SPeter Maydell         error_setg(errp, "refclk clock must not be wired up by the board code");
10466e6a438SPeter Maydell         return;
10566e6a438SPeter Maydell     }
10666e6a438SPeter Maydell 
10766e6a438SPeter Maydell     if (!clock_has_source(s->sysclk)) {
10866e6a438SPeter Maydell         error_setg(errp, "sysclk clock must be wired up by the board code");
10966e6a438SPeter Maydell         return;
11066e6a438SPeter Maydell     }
11166e6a438SPeter Maydell 
11266e6a438SPeter Maydell     /*
11366e6a438SPeter Maydell      * TODO: ideally we should model the SoC RCC and its ability to
11466e6a438SPeter Maydell      * change the sysclk frequency and define different sysclk sources.
11566e6a438SPeter Maydell      */
11666e6a438SPeter Maydell 
11766e6a438SPeter Maydell     /* The refclk always runs at frequency HCLK / 8 */
11866e6a438SPeter Maydell     clock_set_mul_div(s->refclk, 8, 1);
11966e6a438SPeter Maydell     clock_set_source(s->refclk, s->sysclk);
12066e6a438SPeter Maydell 
12132b9523aSPhilippe Mathieu-Daudé     memory_region_init_rom(&s->flash, OBJECT(dev_soc), "STM32F405.flash",
12232b9523aSPhilippe Mathieu-Daudé                            FLASH_SIZE, &err);
123529fc5fdSAlistair Francis     if (err != NULL) {
124529fc5fdSAlistair Francis         error_propagate(errp, err);
125529fc5fdSAlistair Francis         return;
126529fc5fdSAlistair Francis     }
12732b9523aSPhilippe Mathieu-Daudé     memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
12832b9523aSPhilippe Mathieu-Daudé                              "STM32F405.flash.alias", &s->flash, 0,
12932b9523aSPhilippe Mathieu-Daudé                              FLASH_SIZE);
130529fc5fdSAlistair Francis 
131529fc5fdSAlistair Francis     memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);
132529fc5fdSAlistair Francis     memory_region_add_subregion(system_memory, 0, &s->flash_alias);
133529fc5fdSAlistair Francis 
134529fc5fdSAlistair Francis     memory_region_init_ram(&s->sram, NULL, "STM32F405.sram", SRAM_SIZE,
135529fc5fdSAlistair Francis                            &err);
136529fc5fdSAlistair Francis     if (err != NULL) {
137529fc5fdSAlistair Francis         error_propagate(errp, err);
138529fc5fdSAlistair Francis         return;
139529fc5fdSAlistair Francis     }
140529fc5fdSAlistair Francis     memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, &s->sram);
141529fc5fdSAlistair Francis 
142829da0dbSFelipe Balbi     memory_region_init_ram(&s->ccm, NULL, "STM32F405.ccm", CCM_SIZE,
143829da0dbSFelipe Balbi                            &err);
144829da0dbSFelipe Balbi     if (err != NULL) {
145829da0dbSFelipe Balbi         error_propagate(errp, err);
146829da0dbSFelipe Balbi         return;
147829da0dbSFelipe Balbi     }
148829da0dbSFelipe Balbi     memory_region_add_subregion(system_memory, CCM_BASE_ADDRESS, &s->ccm);
149829da0dbSFelipe Balbi 
150529fc5fdSAlistair Francis     armv7m = DEVICE(&s->armv7m);
151529fc5fdSAlistair Francis     qdev_prop_set_uint32(armv7m, "num-irq", 96);
152*e1b72c55SPhilippe Mathieu-Daudé     qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
153529fc5fdSAlistair Francis     qdev_prop_set_bit(armv7m, "enable-bitband", true);
15466e6a438SPeter Maydell     qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
15566e6a438SPeter Maydell     qdev_connect_clock_in(armv7m, "refclk", s->refclk);
1565325cc34SMarkus Armbruster     object_property_set_link(OBJECT(&s->armv7m), "memory",
1575325cc34SMarkus Armbruster                              OBJECT(system_memory), &error_abort);
158668f62ecSMarkus Armbruster     if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) {
159529fc5fdSAlistair Francis         return;
160529fc5fdSAlistair Francis     }
161529fc5fdSAlistair Francis 
162529fc5fdSAlistair Francis     /* System configuration controller */
163529fc5fdSAlistair Francis     dev = DEVICE(&s->syscfg);
164668f62ecSMarkus Armbruster     if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) {
165529fc5fdSAlistair Francis         return;
166529fc5fdSAlistair Francis     }
167529fc5fdSAlistair Francis     busdev = SYS_BUS_DEVICE(dev);
168529fc5fdSAlistair Francis     sysbus_mmio_map(busdev, 0, SYSCFG_ADD);
169529fc5fdSAlistair Francis     sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, SYSCFG_IRQ));
170529fc5fdSAlistair Francis 
171529fc5fdSAlistair Francis     /* Attach UART (uses USART registers) and USART controllers */
172529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_USARTS; i++) {
173529fc5fdSAlistair Francis         dev = DEVICE(&(s->usart[i]));
174529fc5fdSAlistair Francis         qdev_prop_set_chr(dev, "chardev", serial_hd(i));
175668f62ecSMarkus Armbruster         if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) {
176529fc5fdSAlistair Francis             return;
177529fc5fdSAlistair Francis         }
178529fc5fdSAlistair Francis         busdev = SYS_BUS_DEVICE(dev);
179529fc5fdSAlistair Francis         sysbus_mmio_map(busdev, 0, usart_addr[i]);
180529fc5fdSAlistair Francis         sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, usart_irq[i]));
181529fc5fdSAlistair Francis     }
182529fc5fdSAlistair Francis 
183529fc5fdSAlistair Francis     /* Timer 2 to 5 */
184529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_TIMERS; i++) {
185529fc5fdSAlistair Francis         dev = DEVICE(&(s->timer[i]));
186529fc5fdSAlistair Francis         qdev_prop_set_uint64(dev, "clock-frequency", 1000000000);
187668f62ecSMarkus Armbruster         if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) {
188529fc5fdSAlistair Francis             return;
189529fc5fdSAlistair Francis         }
190529fc5fdSAlistair Francis         busdev = SYS_BUS_DEVICE(dev);
191529fc5fdSAlistair Francis         sysbus_mmio_map(busdev, 0, timer_addr[i]);
192529fc5fdSAlistair Francis         sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, timer_irq[i]));
193529fc5fdSAlistair Francis     }
194529fc5fdSAlistair Francis 
195529fc5fdSAlistair Francis     /* ADC device, the IRQs are ORed together */
196778a2dc5SMarkus Armbruster     if (!object_initialize_child_with_props(OBJECT(s), "adc-orirq",
197778a2dc5SMarkus Armbruster                                             &s->adc_irqs, sizeof(s->adc_irqs),
198668f62ecSMarkus Armbruster                                             TYPE_OR_IRQ, errp, NULL)) {
199529fc5fdSAlistair Francis         return;
200529fc5fdSAlistair Francis     }
2015325cc34SMarkus Armbruster     object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS,
2025325cc34SMarkus Armbruster                             &error_abort);
203668f62ecSMarkus Armbruster     if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, errp)) {
204529fc5fdSAlistair Francis         return;
205529fc5fdSAlistair Francis     }
206529fc5fdSAlistair Francis     qdev_connect_gpio_out(DEVICE(&s->adc_irqs), 0,
207529fc5fdSAlistair Francis                           qdev_get_gpio_in(armv7m, ADC_IRQ));
208529fc5fdSAlistair Francis 
2092fb1f7d2SMarkus Armbruster     for (i = 0; i < STM_NUM_ADCS; i++) {
210529fc5fdSAlistair Francis         dev = DEVICE(&(s->adc[i]));
211668f62ecSMarkus Armbruster         if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) {
212529fc5fdSAlistair Francis             return;
213529fc5fdSAlistair Francis         }
214529fc5fdSAlistair Francis         busdev = SYS_BUS_DEVICE(dev);
2152fb1f7d2SMarkus Armbruster         sysbus_mmio_map(busdev, 0, adc_addr[i]);
216529fc5fdSAlistair Francis         sysbus_connect_irq(busdev, 0,
217529fc5fdSAlistair Francis                            qdev_get_gpio_in(DEVICE(&s->adc_irqs), i));
2182fb1f7d2SMarkus Armbruster     }
219529fc5fdSAlistair Francis 
220529fc5fdSAlistair Francis     /* SPI devices */
221529fc5fdSAlistair Francis     for (i = 0; i < STM_NUM_SPIS; i++) {
222529fc5fdSAlistair Francis         dev = DEVICE(&(s->spi[i]));
223668f62ecSMarkus Armbruster         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
224529fc5fdSAlistair Francis             return;
225529fc5fdSAlistair Francis         }
226529fc5fdSAlistair Francis         busdev = SYS_BUS_DEVICE(dev);
227529fc5fdSAlistair Francis         sysbus_mmio_map(busdev, 0, spi_addr[i]);
228529fc5fdSAlistair Francis         sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m, spi_irq[i]));
229529fc5fdSAlistair Francis     }
230529fc5fdSAlistair Francis 
231529fc5fdSAlistair Francis     /* EXTI device */
232529fc5fdSAlistair Francis     dev = DEVICE(&s->exti);
233668f62ecSMarkus Armbruster     if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), errp)) {
234529fc5fdSAlistair Francis         return;
235529fc5fdSAlistair Francis     }
236529fc5fdSAlistair Francis     busdev = SYS_BUS_DEVICE(dev);
237529fc5fdSAlistair Francis     sysbus_mmio_map(busdev, 0, EXTI_ADDR);
238529fc5fdSAlistair Francis     for (i = 0; i < 16; i++) {
239529fc5fdSAlistair Francis         sysbus_connect_irq(busdev, i, qdev_get_gpio_in(armv7m, exti_irq[i]));
240529fc5fdSAlistair Francis     }
241529fc5fdSAlistair Francis     for (i = 0; i < 16; i++) {
242529fc5fdSAlistair Francis         qdev_connect_gpio_out(DEVICE(&s->syscfg), i, qdev_get_gpio_in(dev, i));
243529fc5fdSAlistair Francis     }
244529fc5fdSAlistair Francis 
245529fc5fdSAlistair Francis     create_unimplemented_device("timer[7]",    0x40001400, 0x400);
246529fc5fdSAlistair Francis     create_unimplemented_device("timer[12]",   0x40001800, 0x400);
247529fc5fdSAlistair Francis     create_unimplemented_device("timer[6]",    0x40001000, 0x400);
248529fc5fdSAlistair Francis     create_unimplemented_device("timer[13]",   0x40001C00, 0x400);
249529fc5fdSAlistair Francis     create_unimplemented_device("timer[14]",   0x40002000, 0x400);
250529fc5fdSAlistair Francis     create_unimplemented_device("RTC and BKP", 0x40002800, 0x400);
251529fc5fdSAlistair Francis     create_unimplemented_device("WWDG",        0x40002C00, 0x400);
252529fc5fdSAlistair Francis     create_unimplemented_device("IWDG",        0x40003000, 0x400);
253529fc5fdSAlistair Francis     create_unimplemented_device("I2S2ext",     0x40003000, 0x400);
254529fc5fdSAlistair Francis     create_unimplemented_device("I2S3ext",     0x40004000, 0x400);
255529fc5fdSAlistair Francis     create_unimplemented_device("I2C1",        0x40005400, 0x400);
256529fc5fdSAlistair Francis     create_unimplemented_device("I2C2",        0x40005800, 0x400);
257529fc5fdSAlistair Francis     create_unimplemented_device("I2C3",        0x40005C00, 0x400);
258529fc5fdSAlistair Francis     create_unimplemented_device("CAN1",        0x40006400, 0x400);
259529fc5fdSAlistair Francis     create_unimplemented_device("CAN2",        0x40006800, 0x400);
260529fc5fdSAlistair Francis     create_unimplemented_device("PWR",         0x40007000, 0x400);
261529fc5fdSAlistair Francis     create_unimplemented_device("DAC",         0x40007400, 0x400);
262529fc5fdSAlistair Francis     create_unimplemented_device("timer[1]",    0x40010000, 0x400);
263529fc5fdSAlistair Francis     create_unimplemented_device("timer[8]",    0x40010400, 0x400);
264529fc5fdSAlistair Francis     create_unimplemented_device("SDIO",        0x40012C00, 0x400);
265529fc5fdSAlistair Francis     create_unimplemented_device("timer[9]",    0x40014000, 0x400);
266529fc5fdSAlistair Francis     create_unimplemented_device("timer[10]",   0x40014400, 0x400);
267529fc5fdSAlistair Francis     create_unimplemented_device("timer[11]",   0x40014800, 0x400);
268529fc5fdSAlistair Francis     create_unimplemented_device("GPIOA",       0x40020000, 0x400);
269529fc5fdSAlistair Francis     create_unimplemented_device("GPIOB",       0x40020400, 0x400);
270529fc5fdSAlistair Francis     create_unimplemented_device("GPIOC",       0x40020800, 0x400);
271529fc5fdSAlistair Francis     create_unimplemented_device("GPIOD",       0x40020C00, 0x400);
272529fc5fdSAlistair Francis     create_unimplemented_device("GPIOE",       0x40021000, 0x400);
273529fc5fdSAlistair Francis     create_unimplemented_device("GPIOF",       0x40021400, 0x400);
274529fc5fdSAlistair Francis     create_unimplemented_device("GPIOG",       0x40021800, 0x400);
275529fc5fdSAlistair Francis     create_unimplemented_device("GPIOH",       0x40021C00, 0x400);
276529fc5fdSAlistair Francis     create_unimplemented_device("GPIOI",       0x40022000, 0x400);
277529fc5fdSAlistair Francis     create_unimplemented_device("CRC",         0x40023000, 0x400);
278529fc5fdSAlistair Francis     create_unimplemented_device("RCC",         0x40023800, 0x400);
279529fc5fdSAlistair Francis     create_unimplemented_device("Flash Int",   0x40023C00, 0x400);
280529fc5fdSAlistair Francis     create_unimplemented_device("BKPSRAM",     0x40024000, 0x400);
281529fc5fdSAlistair Francis     create_unimplemented_device("DMA1",        0x40026000, 0x400);
282529fc5fdSAlistair Francis     create_unimplemented_device("DMA2",        0x40026400, 0x400);
283529fc5fdSAlistair Francis     create_unimplemented_device("Ethernet",    0x40028000, 0x1400);
284529fc5fdSAlistair Francis     create_unimplemented_device("USB OTG HS",  0x40040000, 0x30000);
285529fc5fdSAlistair Francis     create_unimplemented_device("USB OTG FS",  0x50000000, 0x31000);
286529fc5fdSAlistair Francis     create_unimplemented_device("DCMI",        0x50050000, 0x400);
287529fc5fdSAlistair Francis     create_unimplemented_device("RNG",         0x50060800, 0x400);
288529fc5fdSAlistair Francis }
289529fc5fdSAlistair Francis 
290529fc5fdSAlistair Francis static void stm32f405_soc_class_init(ObjectClass *klass, void *data)
291529fc5fdSAlistair Francis {
292529fc5fdSAlistair Francis     DeviceClass *dc = DEVICE_CLASS(klass);
293529fc5fdSAlistair Francis 
294529fc5fdSAlistair Francis     dc->realize = stm32f405_soc_realize;
295529fc5fdSAlistair Francis     /* No vmstate or reset required: device has no internal state */
296529fc5fdSAlistair Francis }
297529fc5fdSAlistair Francis 
298529fc5fdSAlistair Francis static const TypeInfo stm32f405_soc_info = {
299529fc5fdSAlistair Francis     .name          = TYPE_STM32F405_SOC,
300529fc5fdSAlistair Francis     .parent        = TYPE_SYS_BUS_DEVICE,
301529fc5fdSAlistair Francis     .instance_size = sizeof(STM32F405State),
302529fc5fdSAlistair Francis     .instance_init = stm32f405_soc_initfn,
303529fc5fdSAlistair Francis     .class_init    = stm32f405_soc_class_init,
304529fc5fdSAlistair Francis };
305529fc5fdSAlistair Francis 
306529fc5fdSAlistair Francis static void stm32f405_soc_types(void)
307529fc5fdSAlistair Francis {
308529fc5fdSAlistair Francis     type_register_static(&stm32f405_soc_info);
309529fc5fdSAlistair Francis }
310529fc5fdSAlistair Francis 
311529fc5fdSAlistair Francis type_init(stm32f405_soc_types)
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