29 #include "exec/address-spaces.h"
31 #include "hw/qdev-properties.h"
32 #include "hw/qdev-clock.h"
55     object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M);  in stm32f205_soc_initfn()
57     object_initialize_child(obj, "syscfg", &s->syscfg, TYPE_STM32F2XX_SYSCFG);  in stm32f205_soc_initfn()
60         object_initialize_child(obj, "usart[*]", &s->usart[i],  in stm32f205_soc_initfn()
65         object_initialize_child(obj, "timer[*]", &s->timer[i],  in stm32f205_soc_initfn()
69     s->adc_irqs = OR_IRQ(object_new(TYPE_OR_IRQ));  in stm32f205_soc_initfn()
72         object_initialize_child(obj, "adc[*]", &s->adc[i], TYPE_STM32F2XX_ADC);  in stm32f205_soc_initfn()
76         object_initialize_child(obj, "spi[*]", &s->spi[i], TYPE_STM32F2XX_SPI);  in stm32f205_soc_initfn()
79     s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);  in stm32f205_soc_initfn()
80     s->refclk = qdev_init_clock_in(DEVICE(s), "refclk", NULL, NULL, 0);  in stm32f205_soc_initfn()
93      * We use s->refclk internally and only define it with qdev_init_clock_in()  in stm32f205_soc_realize()
97     if (clock_has_source(s->refclk)) {  in stm32f205_soc_realize()
98         error_setg(errp, "refclk clock must not be wired up by the board code");  in stm32f205_soc_realize()
102     if (!clock_has_source(s->sysclk)) {  in stm32f205_soc_realize()
112     /* The refclk always runs at frequency HCLK / 8 */  in stm32f205_soc_realize()
113     clock_set_mul_div(s->refclk, 8, 1);  in stm32f205_soc_realize()
114     clock_set_source(s->refclk, s->sysclk);  in stm32f205_soc_realize()
116     memory_region_init_rom(&s->flash, OBJECT(dev_soc), "STM32F205.flash",  in stm32f205_soc_realize()
118     memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),  in stm32f205_soc_realize()
119                              "STM32F205.flash.alias", &s->flash, 0, FLASH_SIZE);  in stm32f205_soc_realize()
121     memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);  in stm32f205_soc_realize()
122     memory_region_add_subregion(system_memory, 0, &s->flash_alias);  in stm32f205_soc_realize()
124     memory_region_init_ram(&s->sram, NULL, "STM32F205.sram", SRAM_SIZE,  in stm32f205_soc_realize()
126     memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, &s->sram);  in stm32f205_soc_realize()
128     armv7m = DEVICE(&s->armv7m);  in stm32f205_soc_realize()
129     qdev_prop_set_uint32(armv7m, "num-irq", 96);  in stm32f205_soc_realize()
130     qdev_prop_set_uint8(armv7m, "num-prio-bits", 4);  in stm32f205_soc_realize()
131     qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));  in stm32f205_soc_realize()
132     qdev_prop_set_bit(armv7m, "enable-bitband", true);  in stm32f205_soc_realize()
133     qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);  in stm32f205_soc_realize()
134     qdev_connect_clock_in(armv7m, "refclk", s->refclk);  in stm32f205_soc_realize()
135     object_property_set_link(OBJECT(&s->armv7m), "memory",  in stm32f205_soc_realize()
137     if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) {  in stm32f205_soc_realize()
142     dev = DEVICE(&s->syscfg);  in stm32f205_soc_realize()
143     if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) {  in stm32f205_soc_realize()
151         dev = DEVICE(&(s->usart[i]));  in stm32f205_soc_realize()
153         if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) {  in stm32f205_soc_realize()
163         dev = DEVICE(&(s->timer[i]));  in stm32f205_soc_realize()
164         qdev_prop_set_uint64(dev, "clock-frequency", 1000000000);  in stm32f205_soc_realize()
165         if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) {  in stm32f205_soc_realize()
174     object_property_set_int(OBJECT(s->adc_irqs), "num-lines", STM_NUM_ADCS,  in stm32f205_soc_realize()
176     if (!qdev_realize(DEVICE(s->adc_irqs), NULL, errp)) {  in stm32f205_soc_realize()
179     qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0,  in stm32f205_soc_realize()
183         dev = DEVICE(&(s->adc[i]));  in stm32f205_soc_realize()
184         if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) {  in stm32f205_soc_realize()
190                            qdev_get_gpio_in(DEVICE(s->adc_irqs), i));  in stm32f205_soc_realize()
195         dev = DEVICE(&(s->spi[i]));  in stm32f205_soc_realize()
196         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {  in stm32f205_soc_realize()
209     dc->realize = stm32f205_soc_realize;  in stm32f205_soc_class_init()