#include "qemu-common.h"
#include "cpu.h"
#include "exec/address-spaces.h"
+#include "hw/misc/unimp.h"
#include "hw/arm/aspeed_soc.h"
#include "hw/char/serial.h"
#include "qemu/log.h"
static const AspeedSoCInfo aspeed_socs[] = {
{
.name = "ast2400-a0",
- .cpu_model = "arm926",
+ .cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A0_SILICON_REV,
.sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.wdts_num = 2,
}, {
.name = "ast2400-a1",
- .cpu_model = "arm926",
+ .cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A1_SILICON_REV,
.sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.wdts_num = 2,
}, {
.name = "ast2400",
- .cpu_model = "arm926",
+ .cpu_type = ARM_CPU_TYPE_NAME("arm926"),
.silicon_rev = AST2400_A0_SILICON_REV,
.sdram_base = AST2400_SDRAM_BASE,
.sram_size = 0x8000,
.wdts_num = 2,
}, {
.name = "ast2500-a1",
- .cpu_model = "arm1176",
+ .cpu_type = ARM_CPU_TYPE_NAME("arm1176"),
.silicon_rev = AST2500_A1_SILICON_REV,
.sdram_base = AST2500_SDRAM_BASE,
.sram_size = 0x9000,
},
};
-/*
- * IO handlers: simply catch any reads/writes to IO addresses that aren't
- * handled by a device mapping.
- */
-
-static uint64_t aspeed_soc_io_read(void *p, hwaddr offset, unsigned size)
-{
- qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " [%u]\n",
- __func__, offset, size);
- return 0;
-}
-
-static void aspeed_soc_io_write(void *opaque, hwaddr offset, uint64_t value,
- unsigned size)
-{
- qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " <- 0x%" PRIx64 " [%u]\n",
- __func__, offset, value, size);
-}
-
-static const MemoryRegionOps aspeed_soc_io_ops = {
- .read = aspeed_soc_io_read,
- .write = aspeed_soc_io_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
static void aspeed_soc_init(Object *obj)
{
AspeedSoCState *s = ASPEED_SOC(obj);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
- char *cpu_typename;
int i;
- cpu_typename = g_strdup_printf("%s-" TYPE_ARM_CPU, sc->info->cpu_model);
- object_initialize(&s->cpu, sizeof(s->cpu), cpu_typename);
- object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
- g_free(cpu_typename);
-
- object_initialize(&s->vic, sizeof(s->vic), TYPE_ASPEED_VIC);
- object_property_add_child(obj, "vic", OBJECT(&s->vic), NULL);
- qdev_set_parent_bus(DEVICE(&s->vic), sysbus_get_default());
-
- object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER);
- object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL);
- qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default());
+ object_initialize_child(obj, "cpu", OBJECT(&s->cpu), sizeof(s->cpu),
+ sc->info->cpu_type, &error_abort, NULL);
- object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C);
- object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL);
- qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default());
-
- object_initialize(&s->scu, sizeof(s->scu), TYPE_ASPEED_SCU);
- object_property_add_child(obj, "scu", OBJECT(&s->scu), NULL);
- qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default());
+ sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(s->scu),
+ TYPE_ASPEED_SCU);
qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
sc->info->silicon_rev);
object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
"hw-strap1", &error_abort);
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
"hw-strap2", &error_abort);
+ object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
+ "hw-prot-key", &error_abort);
+
+ sysbus_init_child_obj(obj, "vic", OBJECT(&s->vic), sizeof(s->vic),
+ TYPE_ASPEED_VIC);
+
+ sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl),
+ sizeof(s->timerctrl), TYPE_ASPEED_TIMER);
+ object_property_add_const_link(OBJECT(&s->timerctrl), "scu",
+ OBJECT(&s->scu), &error_abort);
+
+ sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c),
+ TYPE_ASPEED_I2C);
- object_initialize(&s->fmc, sizeof(s->fmc), sc->info->fmc_typename);
- object_property_add_child(obj, "fmc", OBJECT(&s->fmc), NULL);
- qdev_set_parent_bus(DEVICE(&s->fmc), sysbus_get_default());
+ sysbus_init_child_obj(obj, "fmc", OBJECT(&s->fmc), sizeof(s->fmc),
+ sc->info->fmc_typename);
object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
&error_abort);
for (i = 0; i < sc->info->spis_num; i++) {
- object_initialize(&s->spi[i], sizeof(s->spi[i]),
- sc->info->spi_typename[i]);
- object_property_add_child(obj, "spi[*]", OBJECT(&s->spi[i]), NULL);
- qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
+ sysbus_init_child_obj(obj, "spi[*]", OBJECT(&s->spi[i]),
+ sizeof(s->spi[i]), sc->info->spi_typename[i]);
}
- object_initialize(&s->sdmc, sizeof(s->sdmc), TYPE_ASPEED_SDMC);
- object_property_add_child(obj, "sdmc", OBJECT(&s->sdmc), NULL);
- qdev_set_parent_bus(DEVICE(&s->sdmc), sysbus_get_default());
+ sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
+ TYPE_ASPEED_SDMC);
qdev_prop_set_uint32(DEVICE(&s->sdmc), "silicon-rev",
sc->info->silicon_rev);
object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
"ram-size", &error_abort);
+ object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
+ "max-ram-size", &error_abort);
for (i = 0; i < sc->info->wdts_num; i++) {
- object_initialize(&s->wdt[i], sizeof(s->wdt[i]), TYPE_ASPEED_WDT);
- object_property_add_child(obj, "wdt[*]", OBJECT(&s->wdt[i]), NULL);
- qdev_set_parent_bus(DEVICE(&s->wdt[i]), sysbus_get_default());
+ sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]),
+ sizeof(s->wdt[i]), TYPE_ASPEED_WDT);
+ qdev_prop_set_uint32(DEVICE(&s->wdt[i]), "silicon-rev",
+ sc->info->silicon_rev);
}
- object_initialize(&s->ftgmac100, sizeof(s->ftgmac100), TYPE_FTGMAC100);
- object_property_add_child(obj, "ftgmac100", OBJECT(&s->ftgmac100), NULL);
- qdev_set_parent_bus(DEVICE(&s->ftgmac100), sysbus_get_default());
+ sysbus_init_child_obj(obj, "ftgmac100", OBJECT(&s->ftgmac100),
+ sizeof(s->ftgmac100), TYPE_FTGMAC100);
}
static void aspeed_soc_realize(DeviceState *dev, Error **errp)
Error *err = NULL, *local_err = NULL;
/* IO space */
- memory_region_init_io(&s->iomem, NULL, &aspeed_soc_io_ops, NULL,
- "aspeed_soc.io", ASPEED_SOC_IOMEM_SIZE);
- memory_region_add_subregion_overlap(get_system_memory(),
- ASPEED_SOC_IOMEM_BASE, &s->iomem, -1);
+ create_unimplemented_device("aspeed_soc.io",
+ ASPEED_SOC_IOMEM_BASE, ASPEED_SOC_IOMEM_SIZE);
/* CPU */
object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
}
/* SRAM */
- memory_region_init_ram_nomigrate(&s->sram, OBJECT(dev), "aspeed.sram",
+ memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
sc->info->sram_size, &err);
if (err) {
error_propagate(errp, err);
return;
}
- vmstate_register_ram_global(&s->sram);
memory_region_add_subregion(get_system_memory(), ASPEED_SOC_SRAM_BASE,
&s->sram);
+ /* SCU */
+ object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, ASPEED_SOC_SCU_BASE);
+
/* VIC */
object_property_set_bool(OBJECT(&s->vic), true, "realized", &err);
if (err) {
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
}
- /* SCU */
- object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- return;
- }
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, ASPEED_SOC_SCU_BASE);
-
/* UART - attach an 8250 to the IO space as our UART5 */
- if (serial_hds[0]) {
+ if (serial_hd(0)) {
qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
- serial_mm_init(&s->iomem, ASPEED_SOC_UART_5_BASE, 2,
- uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN);
+ serial_mm_init(get_system_memory(),
+ ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2,
+ uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
}
/* I2C */
sc->info = (AspeedSoCInfo *) data;
dc->realize = aspeed_soc_realize;
+ /* Reason: Uses serial_hds and nd_table in realize() directly */
+ dc->user_creatable = false;
}
static const TypeInfo aspeed_soc_type_info = {
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