hw/arm/bcm2853_peripherals: Split out common part of peripherals
Pre-setup for BCM2838 introduction Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20240226000259.2752893-3-sergey.kambalin@auriga.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Sergey Kambalin
Peter Maydell
parent
f932093ae1
commit
7d04d630ba
@ -30,9 +30,9 @@
|
||||
#define SEPARATE_DMA_IRQ_MAX 10
|
||||
#define ORGATED_DMA_IRQ_COUNT 4
|
||||
|
||||
static void create_unimp(BCM2835PeripheralState *ps,
|
||||
UnimplementedDeviceState *uds,
|
||||
const char *name, hwaddr ofs, hwaddr size)
|
||||
void create_unimp(BCMSocPeripheralBaseState *ps,
|
||||
UnimplementedDeviceState *uds,
|
||||
const char *name, hwaddr ofs, hwaddr size)
|
||||
{
|
||||
object_initialize_child(OBJECT(ps), name, uds, TYPE_UNIMPLEMENTED_DEVICE);
|
||||
qdev_prop_set_string(DEVICE(uds), "name", name);
|
||||
@ -45,9 +45,36 @@ static void create_unimp(BCM2835PeripheralState *ps,
|
||||
static void bcm2835_peripherals_init(Object *obj)
|
||||
{
|
||||
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj);
|
||||
BCMSocPeripheralBaseState *s_base = BCM_SOC_PERIPHERALS_BASE(obj);
|
||||
|
||||
/* Random Number Generator */
|
||||
object_initialize_child(obj, "rng", &s->rng, TYPE_BCM2835_RNG);
|
||||
|
||||
/* Thermal */
|
||||
object_initialize_child(obj, "thermal", &s->thermal, TYPE_BCM2835_THERMAL);
|
||||
|
||||
/* GPIO */
|
||||
object_initialize_child(obj, "gpio", &s->gpio, TYPE_BCM2835_GPIO);
|
||||
|
||||
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci",
|
||||
OBJECT(&s_base->sdhci.sdbus));
|
||||
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost",
|
||||
OBJECT(&s_base->sdhost.sdbus));
|
||||
|
||||
/* Gated DMA interrupts */
|
||||
object_initialize_child(obj, "orgated-dma-irq",
|
||||
&s_base->orgated_dma_irq, TYPE_OR_IRQ);
|
||||
object_property_set_int(OBJECT(&s_base->orgated_dma_irq), "num-lines",
|
||||
ORGATED_DMA_IRQ_COUNT, &error_abort);
|
||||
}
|
||||
|
||||
static void raspi_peripherals_base_init(Object *obj)
|
||||
{
|
||||
BCMSocPeripheralBaseState *s = BCM_SOC_PERIPHERALS_BASE(obj);
|
||||
BCMSocPeripheralBaseClass *bc = BCM_SOC_PERIPHERALS_BASE_GET_CLASS(obj);
|
||||
|
||||
/* Memory region for peripheral devices, which we export to our parent */
|
||||
memory_region_init(&s->peri_mr, obj,"bcm2835-peripherals", 0x1000000);
|
||||
memory_region_init(&s->peri_mr, obj, "bcm2835-peripherals", bc->peri_size);
|
||||
sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_mr);
|
||||
|
||||
/* Internal memory region for peripheral bus addresses (not exported) */
|
||||
@ -98,9 +125,6 @@ static void bcm2835_peripherals_init(Object *obj)
|
||||
object_property_add_const_link(OBJECT(&s->property), "dma-mr",
|
||||
OBJECT(&s->gpu_bus_mr));
|
||||
|
||||
/* Random Number Generator */
|
||||
object_initialize_child(obj, "rng", &s->rng, TYPE_BCM2835_RNG);
|
||||
|
||||
/* Extended Mass Media Controller */
|
||||
object_initialize_child(obj, "sdhci", &s->sdhci, TYPE_SYSBUS_SDHCI);
|
||||
|
||||
@ -110,25 +134,9 @@ static void bcm2835_peripherals_init(Object *obj)
|
||||
/* DMA Channels */
|
||||
object_initialize_child(obj, "dma", &s->dma, TYPE_BCM2835_DMA);
|
||||
|
||||
object_initialize_child(obj, "orgated-dma-irq",
|
||||
&s->orgated_dma_irq, TYPE_OR_IRQ);
|
||||
object_property_set_int(OBJECT(&s->orgated_dma_irq), "num-lines",
|
||||
ORGATED_DMA_IRQ_COUNT, &error_abort);
|
||||
|
||||
object_property_add_const_link(OBJECT(&s->dma), "dma-mr",
|
||||
OBJECT(&s->gpu_bus_mr));
|
||||
|
||||
/* Thermal */
|
||||
object_initialize_child(obj, "thermal", &s->thermal, TYPE_BCM2835_THERMAL);
|
||||
|
||||
/* GPIO */
|
||||
object_initialize_child(obj, "gpio", &s->gpio, TYPE_BCM2835_GPIO);
|
||||
|
||||
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhci",
|
||||
OBJECT(&s->sdhci.sdbus));
|
||||
object_property_add_const_link(OBJECT(&s->gpio), "sdbus-sdhost",
|
||||
OBJECT(&s->sdhost.sdbus));
|
||||
|
||||
/* Mphi */
|
||||
object_initialize_child(obj, "mphi", &s->mphi, TYPE_BCM2835_MPHI);
|
||||
|
||||
@ -152,7 +160,72 @@ static void bcm2835_peripherals_init(Object *obj)
|
||||
|
||||
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
|
||||
{
|
||||
MemoryRegion *mphi_mr;
|
||||
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
|
||||
BCMSocPeripheralBaseState *s_base = BCM_SOC_PERIPHERALS_BASE(dev);
|
||||
int n;
|
||||
|
||||
bcm_soc_peripherals_common_realize(dev, errp);
|
||||
|
||||
/* Extended Mass Media Controller */
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->sdhci), 0,
|
||||
qdev_get_gpio_in_named(DEVICE(&s_base->ic), BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_ARASANSDIO));
|
||||
|
||||
/* Connect DMA 0-12 to the interrupt controller */
|
||||
for (n = 0; n <= SEPARATE_DMA_IRQ_MAX; n++) {
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), n,
|
||||
qdev_get_gpio_in_named(DEVICE(&s_base->ic),
|
||||
BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_DMA0 + n));
|
||||
}
|
||||
|
||||
if (!qdev_realize(DEVICE(&s_base->orgated_dma_irq), NULL, errp)) {
|
||||
return;
|
||||
}
|
||||
for (n = 0; n < ORGATED_DMA_IRQ_COUNT; n++) {
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma),
|
||||
SEPARATE_DMA_IRQ_MAX + 1 + n,
|
||||
qdev_get_gpio_in(DEVICE(&s_base->orgated_dma_irq), n));
|
||||
}
|
||||
qdev_connect_gpio_out(DEVICE(&s_base->orgated_dma_irq), 0,
|
||||
qdev_get_gpio_in_named(DEVICE(&s_base->ic),
|
||||
BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_DMA0 + SEPARATE_DMA_IRQ_MAX + 1));
|
||||
|
||||
/* Random Number Generator */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) {
|
||||
return;
|
||||
}
|
||||
memory_region_add_subregion(
|
||||
&s_base->peri_mr, RNG_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
|
||||
|
||||
/* THERMAL */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), errp)) {
|
||||
return;
|
||||
}
|
||||
memory_region_add_subregion(&s_base->peri_mr, THERMAL_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0));
|
||||
|
||||
/* Map MPHI to the peripherals memory map */
|
||||
mphi_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s_base->mphi), 0);
|
||||
memory_region_add_subregion(&s_base->peri_mr, MPHI_OFFSET, mphi_mr);
|
||||
|
||||
/* GPIO */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
|
||||
return;
|
||||
}
|
||||
memory_region_add_subregion(
|
||||
&s_base->peri_mr, GPIO_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
|
||||
|
||||
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus");
|
||||
}
|
||||
|
||||
void bcm_soc_peripherals_common_realize(DeviceState *dev, Error **errp)
|
||||
{
|
||||
BCMSocPeripheralBaseState *s = BCM_SOC_PERIPHERALS_BASE(dev);
|
||||
Object *obj;
|
||||
MemoryRegion *ram;
|
||||
Error *err = NULL;
|
||||
@ -285,14 +358,6 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0,
|
||||
qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY));
|
||||
|
||||
/* Random Number Generator */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
memory_region_add_subregion(&s->peri_mr, RNG_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0));
|
||||
|
||||
/* Extended Mass Media Controller
|
||||
*
|
||||
* Compatible with:
|
||||
@ -315,9 +380,6 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
|
||||
|
||||
memory_region_add_subregion(&s->peri_mr, EMMC1_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0));
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
|
||||
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_ARASANSDIO));
|
||||
|
||||
/* SDHOST */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), errp)) {
|
||||
@ -340,49 +402,11 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
|
||||
memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1));
|
||||
|
||||
for (n = 0; n <= SEPARATE_DMA_IRQ_MAX; n++) {
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n,
|
||||
qdev_get_gpio_in_named(DEVICE(&s->ic),
|
||||
BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_DMA0 + n));
|
||||
}
|
||||
if (!qdev_realize(DEVICE(&s->orgated_dma_irq), NULL, errp)) {
|
||||
return;
|
||||
}
|
||||
for (n = 0; n < ORGATED_DMA_IRQ_COUNT; n++) {
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma),
|
||||
SEPARATE_DMA_IRQ_MAX + 1 + n,
|
||||
qdev_get_gpio_in(DEVICE(&s->orgated_dma_irq), n));
|
||||
}
|
||||
qdev_connect_gpio_out(DEVICE(&s->orgated_dma_irq), 0,
|
||||
qdev_get_gpio_in_named(DEVICE(&s->ic),
|
||||
BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_DMA0 + SEPARATE_DMA_IRQ_MAX + 1));
|
||||
|
||||
/* THERMAL */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), errp)) {
|
||||
return;
|
||||
}
|
||||
memory_region_add_subregion(&s->peri_mr, THERMAL_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0));
|
||||
|
||||
/* GPIO */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
memory_region_add_subregion(&s->peri_mr, GPIO_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
|
||||
|
||||
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus");
|
||||
|
||||
/* Mphi */
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
memory_region_add_subregion(&s->peri_mr, MPHI_OFFSET,
|
||||
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mphi), 0));
|
||||
sysbus_connect_irq(SYS_BUS_DEVICE(&s->mphi), 0,
|
||||
qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
|
||||
INTERRUPT_HOSTPORT));
|
||||
@ -436,21 +460,27 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
|
||||
static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data)
|
||||
{
|
||||
DeviceClass *dc = DEVICE_CLASS(oc);
|
||||
BCMSocPeripheralBaseClass *bc = BCM_SOC_PERIPHERALS_BASE_CLASS(oc);
|
||||
|
||||
bc->peri_size = 0x1000000;
|
||||
dc->realize = bcm2835_peripherals_realize;
|
||||
}
|
||||
|
||||
static const TypeInfo bcm2835_peripherals_type_info = {
|
||||
.name = TYPE_BCM2835_PERIPHERALS,
|
||||
.parent = TYPE_SYS_BUS_DEVICE,
|
||||
.instance_size = sizeof(BCM2835PeripheralState),
|
||||
.instance_init = bcm2835_peripherals_init,
|
||||
.class_init = bcm2835_peripherals_class_init,
|
||||
static const TypeInfo bcm2835_peripherals_types[] = {
|
||||
{
|
||||
.name = TYPE_BCM2835_PERIPHERALS,
|
||||
.parent = TYPE_BCM_SOC_PERIPHERALS_BASE,
|
||||
.instance_size = sizeof(BCM2835PeripheralState),
|
||||
.instance_init = bcm2835_peripherals_init,
|
||||
.class_init = bcm2835_peripherals_class_init,
|
||||
}, {
|
||||
.name = TYPE_BCM_SOC_PERIPHERALS_BASE,
|
||||
.parent = TYPE_SYS_BUS_DEVICE,
|
||||
.instance_size = sizeof(BCMSocPeripheralBaseState),
|
||||
.instance_init = raspi_peripherals_base_init,
|
||||
.class_size = sizeof(BCMSocPeripheralBaseClass),
|
||||
.abstract = true,
|
||||
}
|
||||
};
|
||||
|
||||
static void bcm2835_peripherals_register_types(void)
|
||||
{
|
||||
type_register_static(&bcm2835_peripherals_type_info);
|
||||
}
|
||||
|
||||
type_init(bcm2835_peripherals_register_types)
|
||||
DEFINE_TYPES(bcm2835_peripherals_types)
|
||||
|
||||
@ -68,10 +68,10 @@ static void bcm283x_init(Object *obj)
|
||||
"vcram-size");
|
||||
}
|
||||
|
||||
bool bcm283x_common_realize(DeviceState *dev, Error **errp)
|
||||
bool bcm283x_common_realize(DeviceState *dev, BCMSocPeripheralBaseState *ps,
|
||||
Error **errp)
|
||||
{
|
||||
BCM283XState *s = BCM283X(dev);
|
||||
BCM283XBaseState *s_base = BCM283X_BASE(dev);
|
||||
BCM283XBaseState *s = BCM283X_BASE(dev);
|
||||
BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
|
||||
Object *obj;
|
||||
|
||||
@ -79,17 +79,15 @@ bool bcm283x_common_realize(DeviceState *dev, Error **errp)
|
||||
|
||||
obj = object_property_get_link(OBJECT(dev), "ram", &error_abort);
|
||||
|
||||
object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj);
|
||||
object_property_add_const_link(OBJECT(ps), "ram", obj);
|
||||
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), errp)) {
|
||||
if (!sysbus_realize(SYS_BUS_DEVICE(ps), errp)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
object_property_add_alias(OBJECT(s_base), "sd-bus",
|
||||
OBJECT(&s->peripherals), "sd-bus");
|
||||
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(ps), "sd-bus");
|
||||
|
||||
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals),
|
||||
0, bc->peri_base, 1);
|
||||
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(ps), 0, bc->peri_base, 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -97,8 +95,10 @@ static void bcm2835_realize(DeviceState *dev, Error **errp)
|
||||
{
|
||||
BCM283XState *s = BCM283X(dev);
|
||||
BCM283XBaseState *s_base = BCM283X_BASE(dev);
|
||||
BCMSocPeripheralBaseState *ps_base
|
||||
= BCM_SOC_PERIPHERALS_BASE(&s->peripherals);
|
||||
|
||||
if (!bcm283x_common_realize(dev, errp)) {
|
||||
if (!bcm283x_common_realize(dev, ps_base, errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
@ -119,8 +119,10 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
|
||||
BCM283XState *s = BCM283X(dev);
|
||||
BCM283XBaseState *s_base = BCM283X_BASE(dev);
|
||||
BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
|
||||
BCMSocPeripheralBaseState *ps_base
|
||||
= BCM_SOC_PERIPHERALS_BASE(&s->peripherals);
|
||||
|
||||
if (!bcm283x_common_realize(dev, errp)) {
|
||||
if (!bcm283x_common_realize(dev, ps_base, errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
@ -35,10 +35,13 @@
|
||||
#include "hw/misc/unimp.h"
|
||||
#include "qom/object.h"
|
||||
|
||||
#define TYPE_BCM_SOC_PERIPHERALS_BASE "bcm-soc-peripherals-base"
|
||||
OBJECT_DECLARE_TYPE(BCMSocPeripheralBaseState, BCMSocPeripheralBaseClass,
|
||||
BCM_SOC_PERIPHERALS_BASE)
|
||||
#define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals"
|
||||
OBJECT_DECLARE_SIMPLE_TYPE(BCM2835PeripheralState, BCM2835_PERIPHERALS)
|
||||
|
||||
struct BCM2835PeripheralState {
|
||||
struct BCMSocPeripheralBaseState {
|
||||
/*< private >*/
|
||||
SysBusDevice parent_obj;
|
||||
/*< public >*/
|
||||
@ -60,12 +63,9 @@ struct BCM2835PeripheralState {
|
||||
OrIRQState orgated_dma_irq;
|
||||
BCM2835ICState ic;
|
||||
BCM2835PropertyState property;
|
||||
BCM2835RngState rng;
|
||||
BCM2835MboxState mboxes;
|
||||
SDHCIState sdhci;
|
||||
BCM2835SDHostState sdhost;
|
||||
BCM2835GpioState gpio;
|
||||
Bcm2835ThermalState thermal;
|
||||
UnimplementedDeviceState i2s;
|
||||
BCM2835SPIState spi[1];
|
||||
UnimplementedDeviceState i2c[3];
|
||||
@ -79,4 +79,25 @@ struct BCM2835PeripheralState {
|
||||
UnimplementedDeviceState sdramc;
|
||||
};
|
||||
|
||||
struct BCMSocPeripheralBaseClass {
|
||||
/*< private >*/
|
||||
SysBusDeviceClass parent_class;
|
||||
/*< public >*/
|
||||
uint64_t peri_size; /* Peripheral range size */
|
||||
};
|
||||
|
||||
struct BCM2835PeripheralState {
|
||||
/*< private >*/
|
||||
BCMSocPeripheralBaseState parent_obj;
|
||||
/*< public >*/
|
||||
BCM2835RngState rng;
|
||||
Bcm2835ThermalState thermal;
|
||||
BCM2835GpioState gpio;
|
||||
};
|
||||
|
||||
void create_unimp(BCMSocPeripheralBaseState *ps,
|
||||
UnimplementedDeviceState *uds,
|
||||
const char *name, hwaddr ofs, hwaddr size);
|
||||
void bcm_soc_peripherals_common_realize(DeviceState *dev, Error **errp);
|
||||
|
||||
#endif /* BCM2835_PERIPHERALS_H */
|
||||
|
||||
@ -64,6 +64,7 @@ struct BCM283XState {
|
||||
BCM2835PeripheralState peripherals;
|
||||
};
|
||||
|
||||
bool bcm283x_common_realize(DeviceState *dev, Error **errp);
|
||||
bool bcm283x_common_realize(DeviceState *dev, BCMSocPeripheralBaseState *ps,
|
||||
Error **errp);
|
||||
|
||||
#endif /* BCM2836_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user