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aspeed: initialize the SCU controller first 

The System Control Unit should be initialized first as it drives all
the configuration of the SoC and other device models.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Message-id: 20180622075700.5923-3-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2018-06-26 17:50:42 +01:00 committed by Peter Maydell
parent fda9aaa60e
commit e2a11ca859
1 changed files with 20 additions and 20 deletions
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40
hw/arm/aspeed_soc.c
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@ -109,18 +109,6 @@ static void aspeed_soc_init(Object *obj)
object_initialize(&s->cpu, sizeof(s->cpu), sc->info->cpu_type);
object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
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(&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());
@ -133,6 +121,18 @@ static void aspeed_soc_init(Object *obj)
object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
"hw-prot-key", &error_abort);
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(&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->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());
@ -195,6 +195,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
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) {
@ -219,14 +227,6 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
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_hd(0)) {
qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);