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[PATCH] [rpi4b] Make bootable rpi4b model
|
From: |
Sergey Kambalin |
|
Subject: |
[PATCH] [rpi4b] Make bootable rpi4b model |
|
Date: |
Mon, 22 May 2023 13:29:10 +0300 |
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
---
configs/devices/aarch64-softmmu/default.mak | 2 +
hw/arm/Kconfig | 7 +
hw/arm/bcm2835_peripherals.c | 223 ++++++-----
hw/arm/bcm2836.c | 129 ++++---
hw/arm/bcm2838.c | 283 ++++++++++++++
hw/arm/bcm2838_peripherals.c | 213 +++++++++++
hw/arm/meson.build | 5 +
hw/arm/raspi.c | 129 ++++---
hw/arm/raspi4b.c | 243 ++++++++++++
hw/arm/trace-events | 2 +
hw/gpio/bcm2838_gpio.c | 395 ++++++++++++++++++++
hw/gpio/meson.build | 1 +
hw/misc/bcm2835_powermgt.c | 37 ++
hw/misc/bcm2835_property.c | 318 +++++++++++++---
hw/misc/trace-events | 10 +
include/hw/arm/bcm2835_peripherals.h | 29 +-
include/hw/arm/bcm2836.h | 30 +-
include/hw/arm/bcm2838.h | 26 ++
include/hw/arm/bcm2838_peripherals.h | 50 +++
include/hw/arm/raspi4b_platform.h | 58 +++
include/hw/arm/raspi_platform.h | 34 ++
include/hw/display/bcm2835_fb.h | 2 +
include/hw/gpio/bcm2838_gpio.h | 45 +++
include/hw/misc/bcm2835_powermgt.h | 2 +-
include/hw/misc/raspberrypi-fw-defs.h | 169 +++++++++
tests/avocado/boot_linux_console.py | 37 ++
26 files changed, 2210 insertions(+), 269 deletions(-)
create mode 100644 hw/arm/bcm2838.c
create mode 100644 hw/arm/bcm2838_peripherals.c
create mode 100644 hw/arm/raspi4b.c
create mode 100644 hw/gpio/bcm2838_gpio.c
create mode 100644 include/hw/arm/bcm2838.h
create mode 100644 include/hw/arm/bcm2838_peripherals.h
create mode 100644 include/hw/arm/raspi4b_platform.h
create mode 100644 include/hw/gpio/bcm2838_gpio.h
create mode 100644 include/hw/misc/raspberrypi-fw-defs.h
diff --git a/configs/devices/aarch64-softmmu/default.mak
b/configs/devices/aarch64-softmmu/default.mak
index 70e05a197d..3d249ceef5 100644
--- a/configs/devices/aarch64-softmmu/default.mak
+++ b/configs/devices/aarch64-softmmu/default.mak
@@ -2,3 +2,5 @@
# We support all the 32 bit boards so need all their config
include ../arm-softmmu/default.mak
+
+CONFIG_RASPI4B=y
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 0f42c556d7..6ea33abc01 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -382,6 +382,13 @@ config RASPI
select SDHCI
select USB_DWC2
+config RASPI4B
+ bool
+ select FRAMEBUFFER
+ select PL011 # UART
+ select SDHCI
+ select USB_DWC2
+
config STM32F100_SOC
bool
select ARM_V7M
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index 0233038b95..fcb4d47196 100644
--- a/hw/arm/bcm2835_peripherals.c
+++ b/hw/arm/bcm2835_peripherals.c
@@ -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(RaspiPeripheralBaseState *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);
+ RaspiPeripheralBaseState *s_base = RASPI_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)
+{
+ RaspiPeripheralBaseState *s = RASPI_PERIPHERALS_BASE(obj);
+ RaspiPeripheralBaseClass *bc = RASPI_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) */
@@ -81,6 +108,7 @@ static void bcm2835_peripherals_init(Object *obj)
/* Framebuffer */
object_initialize_child(obj, "fb", &s->fb, TYPE_BCM2835_FB);
object_property_add_alias(obj, "vcram-size", OBJECT(&s->fb), "vcram-size");
+ object_property_add_alias(obj, "vcram-base", OBJECT(&s->fb), "vcram-base");
object_property_add_const_link(OBJECT(&s->fb), "dma-mr",
OBJECT(&s->gpu_bus_mr));
@@ -98,9 +126,6 @@ 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 +135,9 @@ 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);
@@ -148,11 +157,76 @@ static void bcm2835_peripherals_init(Object *obj)
static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
{
+ MemoryRegion *mphi_mr;
BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev);
+ RaspiPeripheralBaseState *s_base = RASPI_PERIPHERALS_BASE(dev);
+ int n;
+
+ raspi_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 raspi_peripherals_common_realize(DeviceState *dev, Error **errp)
+{
+ RaspiPeripheralBaseState *s = RASPI_PERIPHERALS_BASE(dev);
Object *obj;
MemoryRegion *ram;
Error *err = NULL;
- uint64_t ram_size, vcram_size;
+ uint64_t ram_size, vcram_size, vcram_base;
int n;
obj = object_property_get_link(OBJECT(dev), "ram", &error_abort);
@@ -256,11 +330,24 @@ static void bcm2835_peripherals_realize(DeviceState *dev,
Error **errp)
return;
}
- if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base",
- ram_size - vcram_size, errp)) {
+ vcram_base = object_property_get_uint(OBJECT(s), "vcram-base", &err);
+ if (err) {
+ error_propagate(errp, err);
return;
}
+ if (vcram_base == 0) {
+ vcram_base = (ram_size > UPPER_RAM_BASE ? UPPER_RAM_BASE : ram_size)
+ - vcram_size;
+ } else {
+ if (vcram_base + vcram_size > UPPER_RAM_BASE) {
+ vcram_base = UPPER_RAM_BASE - vcram_size;
+ }
+ }
+ if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", vcram_base,
+ errp)) {
+ return;
+ }
if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), errp)) {
return;
}
@@ -281,14 +368,6 @@ 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:
@@ -311,9 +390,6 @@ 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)) {
@@ -336,49 +412,11 @@ 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));
@@ -402,6 +440,9 @@ static void bcm2835_peripherals_realize(DeviceState *dev,
Error **errp)
memory_region_add_subregion(&s->peri_mr, PM_OFFSET,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->powermgt), 0));
+ memory_region_add_subregion(&s->peri_mr, BRDG_OFFSET,
+ sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->powermgt), 1));
+
create_unimp(s, &s->txp, "bcm2835-txp", TXP_OFFSET, 0x1000);
create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET,
0x40);
create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100);
@@ -414,28 +455,34 @@ static void bcm2835_peripherals_realize(DeviceState *dev,
Error **errp)
create_unimp(s, &s->otp, "bcm2835-otp", OTP_OFFSET, 0x80);
create_unimp(s, &s->dbus, "bcm2835-dbus", DBUS_OFFSET, 0x8000);
create_unimp(s, &s->ave0, "bcm2835-ave0", AVE0_OFFSET, 0x8000);
- create_unimp(s, &s->v3d, "bcm2835-v3d", V3D_OFFSET, 0x1000);
+ create_unimp(s, &s->v3d, "bcm2835-v3d", V3D_OFFSET, 0x11024);
create_unimp(s, &s->sdramc, "bcm2835-sdramc", SDRAMC_OFFSET, 0x100);
}
static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ RaspiPeripheralBaseClass *bc = RASPI_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_RASPI_PERIPHERALS_BASE,
+ .instance_size = sizeof(BCM2835PeripheralState),
+ .instance_init = bcm2835_peripherals_init,
+ .class_init = bcm2835_peripherals_class_init,
+ }, {
+ .name = TYPE_RASPI_PERIPHERALS_BASE,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(RaspiPeripheralBaseState),
+ .instance_init = raspi_peripherals_base_init,
+ .class_size = sizeof(RaspiPeripheralBaseClass),
+ .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)
diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index 166dc896c0..b142fe7b99 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -16,25 +16,13 @@
#include "hw/arm/raspi_platform.h"
#include "hw/sysbus.h"
-struct BCM283XClass {
- /*< private >*/
- DeviceClass parent_class;
- /*< public >*/
- const char *name;
- const char *cpu_type;
- unsigned core_count;
- hwaddr peri_base; /* Peripheral base address seen by the CPU */
- hwaddr ctrl_base; /* Interrupt controller and mailboxes etc. */
- int clusterid;
-};
-
static Property bcm2836_enabled_cores_property =
- DEFINE_PROP_UINT32("enabled-cpus", BCM283XState, enabled_cpus, 0);
+ DEFINE_PROP_UINT32("enabled-cpus", BCM283XBaseState, enabled_cpus, 0);
-static void bcm2836_init(Object *obj)
+static void bcm283x_base_init(Object *obj)
{
- BCM283XState *s = BCM283X(obj);
- BCM283XClass *bc = BCM283X_GET_CLASS(obj);
+ BCM283XBaseState *s = BCM283X_BASE(obj);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(obj);
int n;
for (n = 0; n < bc->core_count; n++) {
@@ -50,6 +38,11 @@ static void bcm2836_init(Object *obj)
object_initialize_child(obj, "control", &s->control,
TYPE_BCM2836_CONTROL);
}
+}
+
+static void bcm283x_init(Object *obj)
+{
+ BCM283XState *s = BCM283X(obj);
object_initialize_child(obj, "peripherals", &s->peripherals,
TYPE_BCM2835_PERIPHERALS);
@@ -59,114 +52,120 @@ static void bcm2836_init(Object *obj)
"command-line");
object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
"vcram-size");
+ object_property_add_alias(obj, "vcram-base", OBJECT(&s->peripherals),
+ "vcram-base");
}
-static bool bcm283x_common_realize(DeviceState *dev, Error **errp)
+bool bcm283x_common_realize(DeviceState *dev, RaspiPeripheralBaseState *ps,
+ Error **errp)
{
- BCM283XState *s = BCM283X(dev);
- BCM283XClass *bc = BCM283X_GET_CLASS(dev);
Object *obj;
+ BCM283XBaseState *s = BCM283X_BASE(dev);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
/* common peripherals from bcm2835 */
-
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), "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;
}
static void bcm2835_realize(DeviceState *dev, Error **errp)
{
BCM283XState *s = BCM283X(dev);
+ BCM283XBaseState *s_base = BCM283X_BASE(dev);
+ RaspiPeripheralBaseState *ps_base
+ = RASPI_PERIPHERALS_BASE(&s->peripherals);
- if (!bcm283x_common_realize(dev, errp)) {
+ if (!bcm283x_common_realize(dev, ps_base, errp)) {
return;
}
- if (!qdev_realize(DEVICE(&s->cpu[0].core), NULL, errp)) {
+ if (!qdev_realize(DEVICE(&s_base->cpu[0].core), NULL, errp)) {
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
- qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_IRQ));
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[0].core), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
- qdev_get_gpio_in(DEVICE(&s->cpu[0].core), ARM_CPU_FIQ));
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[0].core), ARM_CPU_FIQ));
}
static void bcm2836_realize(DeviceState *dev, Error **errp)
{
- BCM283XState *s = BCM283X(dev);
- BCM283XClass *bc = BCM283X_GET_CLASS(dev);
int n;
+ BCM283XState *s = BCM283X(dev);
+ BCM283XBaseState *s_base = BCM283X_BASE(dev);
+ BCM283XBaseClass *bc = BCM283X_BASE_GET_CLASS(dev);
+ RaspiPeripheralBaseState *ps_base
+ = RASPI_PERIPHERALS_BASE(&s->peripherals);
- if (!bcm283x_common_realize(dev, errp)) {
+ if (!bcm283x_common_realize(dev, ps_base, errp)) {
return;
}
/* bcm2836 interrupt controller (and mailboxes, etc.) */
- if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), errp)) {
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s_base->control), errp)) {
return;
}
- sysbus_mmio_map(SYS_BUS_DEVICE(&s->control), 0, bc->ctrl_base);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s_base->control), 0, bc->ctrl_base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 0,
- qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-irq", 0));
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "gpu-irq", 0));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peripherals), 1,
- qdev_get_gpio_in_named(DEVICE(&s->control), "gpu-fiq", 0));
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "gpu-fiq", 0));
for (n = 0; n < BCM283X_NCPUS; n++) {
/* TODO: this should be converted to a property of ARM_CPU */
- s->cpu[n].core.mp_affinity = (bc->clusterid << 8) | n;
+ s_base->cpu[n].core.mp_affinity = (bc->clusterid << 8) | n;
/* set periphbase/CBAR value for CPU-local registers */
- if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
+ if (!object_property_set_int(OBJECT(&s_base->cpu[n].core),
"reset-cbar",
bc->peri_base, errp)) {
return;
}
/* start powered off if not enabled */
- if (!object_property_set_bool(OBJECT(&s->cpu[n].core),
+ if (!object_property_set_bool(OBJECT(&s_base->cpu[n].core),
"start-powered-off",
- n >= s->enabled_cpus,
+ n >= s_base->enabled_cpus,
errp)) {
return;
}
- if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, errp)) {
+ if (!qdev_realize(DEVICE(&s_base->cpu[n].core), NULL, errp)) {
return;
}
/* Connect irq/fiq outputs from the interrupt controller. */
- qdev_connect_gpio_out_named(DEVICE(&s->control), "irq", n,
- qdev_get_gpio_in(DEVICE(&s->cpu[n].core), ARM_CPU_IRQ));
- qdev_connect_gpio_out_named(DEVICE(&s->control), "fiq", n,
- qdev_get_gpio_in(DEVICE(&s->cpu[n].core), ARM_CPU_FIQ));
+ qdev_connect_gpio_out_named(DEVICE(&s_base->control), "irq", n,
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[n].core), ARM_CPU_IRQ));
+ qdev_connect_gpio_out_named(DEVICE(&s_base->control), "fiq", n,
+ qdev_get_gpio_in(DEVICE(&s_base->cpu[n].core), ARM_CPU_FIQ));
/* Connect timers from the CPU to the interrupt controller */
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_PHYS,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntpnsirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_VIRT,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntvirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_HYP,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cnthpirq", n));
- qdev_connect_gpio_out(DEVICE(&s->cpu[n].core), GTIMER_SEC,
- qdev_get_gpio_in_named(DEVICE(&s->control), "cntpsirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_PHYS,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntpnsirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_VIRT,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntvirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_HYP,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cnthpirq", n));
+ qdev_connect_gpio_out(DEVICE(&s_base->cpu[n].core), GTIMER_SEC,
+ qdev_get_gpio_in_named(DEVICE(&s_base->control), "cntpsirq", n));
}
}
-static void bcm283x_class_init(ObjectClass *oc, void *data)
+static void bcm283x_base_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -177,7 +176,7 @@ static void bcm283x_class_init(ObjectClass *oc, void *data)
static void bcm2835_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
bc->core_count = 1;
@@ -188,7 +187,7 @@ static void bcm2835_class_init(ObjectClass *oc, void *data)
static void bcm2836_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
bc->core_count = BCM283X_NCPUS;
@@ -202,7 +201,7 @@ static void bcm2836_class_init(ObjectClass *oc, void *data)
static void bcm2837_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- BCM283XClass *bc = BCM283X_CLASS(oc);
+ BCM283XBaseClass *bc = BCM283X_BASE_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a53");
bc->core_count = BCM283X_NCPUS;
@@ -230,11 +229,17 @@ static const TypeInfo bcm283x_types[] = {
#endif
}, {
.name = TYPE_BCM283X,
- .parent = TYPE_DEVICE,
+ .parent = TYPE_BCM283X_BASE,
.instance_size = sizeof(BCM283XState),
- .instance_init = bcm2836_init,
- .class_size = sizeof(BCM283XClass),
- .class_init = bcm283x_class_init,
+ .instance_init = bcm283x_init,
+ .abstract = true,
+ }, {
+ .name = TYPE_BCM283X_BASE,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(BCM283XBaseState),
+ .instance_init = bcm283x_base_init,
+ .class_size = sizeof(BCM283XBaseClass),
+ .class_init = bcm283x_base_class_init,
.abstract = true,
}
};
diff --git a/hw/arm/bcm2838.c b/hw/arm/bcm2838.c
new file mode 100644
index 0000000000..bda7b8ef70
--- /dev/null
+++ b/hw/arm/bcm2838.c
@@ -0,0 +1,283 @@
+/*
+ * BCM2838 SoC emulation
+ *
+ * Copyright (C) 2022 Ovchinnikov Vitalii <vitalii.ovchinnikov@auriga.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/module.h"
+#include "hw/arm/raspi_platform.h"
+#include "hw/sysbus.h"
+#include "hw/arm/bcm2838.h"
+#include "hw/arm/raspi4b_platform.h"
+#include "trace.h"
+
+module_obj(TYPE_BCM2838);
+module_arch("aarch64");
+
+struct BCM2838Class {
+ /*< private >*/
+ BCM283XBaseClass parent_class;
+ /*< public >*/
+ hwaddr peri_low_base; /* Lower peripheral base address seen by the CPU */
+ hwaddr gic_base; /* GIC base address inside ARM local peripherals region */
+};
+
+#define GIC400_MAINTAINANCE_IRQ 9
+#define GIC400_TIMER_NS_EL2_IRQ 10
+#define GIC400_TIMER_VIRT_IRQ 11
+#define GIC400_LEGACY_FIQ 12
+#define GIC400_TIMER_S_EL1_IRQ 13
+#define GIC400_TIMER_NS_EL1_IRQ 14
+#define GIC400_LEGACY_IRQ 15
+
+/* Number of external interrupt lines to configure the GIC with */
+#define GIC_NUM_IRQS 192
+
+#define PPI(cpu, irq) (GIC_NUM_IRQS + (cpu) * GIC_INTERNAL + GIC_NR_SGIS + irq)
+
+#define GIC_BASE_OFS 0x0000
+#define GIC_DIST_OFS 0x1000
+#define GIC_CPU_OFS 0x2000
+#define GIC_VIFACE_THIS_OFS 0x4000
+#define GIC_VIFACE_OTHER_OFS(cpu) (0x5000 + (cpu) * 0x200)
+#define GIC_VCPU_OFS 0x6000
+
+#define VIRTUAL_PMU_IRQ 7
+
+static void bcm2838_gic_set_irq(void *opaque, int irq, int level)
+{
+ BCM2838State *s = (BCM2838State *)opaque;
+
+ trace_bcm2838_gic_set_irq(irq, level);
+ qemu_set_irq(qdev_get_gpio_in(DEVICE(&s->gic), irq), level);
+}
+
+static void bcm2838_init(Object *obj)
+{
+ BCM2838State *s = BCM2838(obj);
+
+ object_initialize_child(obj, "peripherals", &s->peripherals,
+ TYPE_BCM2838_PERIPHERALS);
+ object_property_add_alias(obj, "board-rev", OBJECT(&s->peripherals),
+ "board-rev");
+ object_property_add_alias(obj, "vcram-size", OBJECT(&s->peripherals),
+ "vcram-size");
+ object_property_add_alias(obj, "vcram-base", OBJECT(&s->peripherals),
+ "vcram-base");
+ object_property_add_alias(obj, "command-line", OBJECT(&s->peripherals),
+ "command-line");
+
+ object_initialize_child(obj, "gic", &s->gic, TYPE_ARM_GIC);
+}
+
+static void bcm2838_realize(DeviceState *dev, Error **errp)
+{
+ int n;
+ int int_n;
+ BCM2838State *s = BCM2838(dev);
+ BCM283XBaseState *s_base = BCM283X_BASE(dev);
+ BCM2838Class *bc = BCM2838_GET_CLASS(dev);
+ BCM283XBaseClass *bc_base = BCM283X_BASE_GET_CLASS(dev);
+ BCM2838PeripheralState *ps = BCM2838_PERIPHERALS(&s->peripherals);
+ RaspiPeripheralBaseState *ps_base =
RASPI_PERIPHERALS_BASE(&s->peripherals);
+
+ if (!bcm283x_common_realize(dev, ps_base, errp)) {
+ return;
+ }
+ sysbus_mmio_map_overlap(SYS_BUS_DEVICE(ps), 1, bc->peri_low_base, 1);
+
+ /* bcm2836 interrupt controller (and mailboxes, etc.) */
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s_base->control), errp)) {
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s_base->control), 0, bc_base->ctrl_base);
+
+ /* Create cores */
+ for (n = 0; n < bc_base->core_count; n++) {
+ /* TODO: this should be converted to a property of ARM_CPU */
+ s_base->cpu[n].core.mp_affinity = (bc_base->clusterid << 8) | n;
+
+ /* set periphbase/CBAR value for CPU-local registers */
+ if (!object_property_set_int(OBJECT(&s_base->cpu[n].core),
"reset-cbar",
+ bc_base->ctrl_base + bc->gic_base, errp))
{
+ return;
+ }
+
+ /* start powered off if not enabled */
+ if (!object_property_set_bool(OBJECT(&s_base->cpu[n].core),
+ "start-powered-off",
+ n >= s_base->enabled_cpus,
+ errp)) {
+ return;
+ }
+
+ if (!qdev_realize(DEVICE(&s_base->cpu[n].core), NULL, errp)) {
+ return;
+ }
+ }
+
+ if (!object_property_set_uint(OBJECT(&s->gic), "revision", 2, errp)) {
+ return;
+ }
+
+ if (!object_property_set_uint(OBJECT(&s->gic), "num-cpu", BCM283X_NCPUS,
+ errp)) {
+ return;
+ }
+
+ if (!object_property_set_uint(OBJECT(&s->gic), "num-irq",
+ GIC_NUM_IRQS + GIC_INTERNAL, errp)) {
+ return;
+ }
+
+ if (!object_property_set_bool(OBJECT(&s->gic),
+ "has-virtualization-extensions", true,
+ errp)) {
+ return;
+ }
+
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) {
+ return;
+ }
+
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0,
+ bc_base->ctrl_base + bc->gic_base + GIC_DIST_OFS);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1,
+ bc_base->ctrl_base + bc->gic_base + GIC_CPU_OFS);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2,
+ bc_base->ctrl_base + bc->gic_base + GIC_VIFACE_THIS_OFS);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3,
+ bc_base->ctrl_base + bc->gic_base + GIC_VCPU_OFS);
+
+ for (n = 0; n < BCM283X_NCPUS; n++) {
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 4 + n,
+ bc_base->ctrl_base + bc->gic_base
+ + GIC_VIFACE_OTHER_OFS(n));
+ }
+
+ DeviceState *gicdev = DEVICE(&s->gic);
+
+ for (n = 0; n < BCM283X_NCPUS; n++) {
+ DeviceState *cpudev = DEVICE(&s_base->cpu[n]);
+
+ /* Connect the GICv2 outputs to the CPU */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), n,
+ qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), n + BCM283X_NCPUS,
+ qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), n + 2 * BCM283X_NCPUS,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), n + 3 * BCM283X_NCPUS,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), n + 4 * BCM283X_NCPUS,
+ qdev_get_gpio_in(gicdev,
+ PPI(n, GIC400_MAINTAINANCE_IRQ)));
+
+ /* Connect timers from the CPU to the interrupt controller */
+ qdev_connect_gpio_out(cpudev, GTIMER_PHYS,
+ qdev_get_gpio_in(gicdev, PPI(n, GIC400_TIMER_NS_EL1_IRQ)));
+ qdev_connect_gpio_out(cpudev, GTIMER_VIRT,
+ qdev_get_gpio_in(gicdev, PPI(n, GIC400_TIMER_VIRT_IRQ)));
+ qdev_connect_gpio_out(cpudev, GTIMER_HYP,
+ qdev_get_gpio_in(gicdev, PPI(n, GIC400_TIMER_NS_EL2_IRQ)));
+ qdev_connect_gpio_out(cpudev, GTIMER_SEC,
+ qdev_get_gpio_in(gicdev, PPI(n, GIC400_TIMER_S_EL1_IRQ)));
+ /* PMU interrupt */
+ qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
+ qdev_get_gpio_in(gicdev, PPI(n, VIRTUAL_PMU_IRQ)));
+ }
+
+ /* Connect UART0 to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->uart0), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_UART0));
+
+ /* Connect AUX / UART1 to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->aux), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_AUX_UART1));
+
+ /* Connect VC mailbox to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->mboxes), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_MBOX));
+
+ /* Connect SD host to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->sdhost), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_SDHOST));
+
+ /* According to DTS, EMMC and EMMC2 share one irq */
+ DeviceState *mmc_irq_orgate = DEVICE(&ps->mmc_irq_orgate);
+
+ /* Connect EMMC and EMMC2 to the interrupt controller */
+ qdev_connect_gpio_out(mmc_irq_orgate, 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_EMMC_EMMC2));
+
+ /* Connect USB OTG and MPHI to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->mphi), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_MPHI));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->dwc2), 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_DWC2));
+
+ /* Connect DMA 0-6 to the interrupt controller */
+ for (int_n = RPI4_INTERRUPT_DMA_0; int_n <= RPI4_INTERRUPT_DMA_6;
+ int_n++) {
+ sysbus_connect_irq(SYS_BUS_DEVICE(&ps_base->dma),
+ int_n - RPI4_INTERRUPT_DMA_0,
+ qdev_get_gpio_in(gicdev, int_n));
+ }
+
+ /* According to DTS, DMA 7 and 8 share one irq */
+ DeviceState *dma_7_8_irq_orgate = DEVICE(&ps->dma_7_8_irq_orgate);
+
+ /* Connect DMA 7-8 to the interrupt controller */
+ qdev_connect_gpio_out(dma_7_8_irq_orgate, 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_DMA_7_8));
+
+ /* According to DTS, DMA 9 and 10 share one irq */
+ DeviceState *dma_9_10_irq_orgate = DEVICE(&ps->dma_9_10_irq_orgate);
+
+ /* Connect DMA 9-10 to the interrupt controller */
+ qdev_connect_gpio_out(dma_9_10_irq_orgate, 0,
+ qdev_get_gpio_in(gicdev, RPI4_INTERRUPT_DMA_9_10));
+
+ /* Pass through inbound GPIO lines to the GIC */
+ qdev_init_gpio_in(dev, bcm2838_gic_set_irq, GIC_NUM_IRQS);
+
+ /* Pass through outbound IRQ lines from the GIC */
+ qdev_pass_gpios(DEVICE(&s->gic), DEVICE(&s->peripherals), NULL);
+}
+
+static void bcm2838_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ BCM2838Class *bc = BCM2838_CLASS(oc);
+ BCM283XBaseClass *bc_base = BCM283X_BASE_CLASS(oc);
+
+ bc_base->cpu_type = ARM_CPU_TYPE_NAME("cortex-a72");
+ bc_base->core_count = BCM283X_NCPUS;
+ bc_base->peri_base = 0xfe000000;
+ bc_base->ctrl_base = 0xff800000;
+ bc_base->clusterid = 0x0;
+ bc->peri_low_base = 0xfc000000;
+ bc->gic_base = 0x40000;
+ dc->realize = bcm2838_realize;
+}
+
+static const TypeInfo bcm2838_type = {
+ .name = TYPE_BCM2838,
+ .parent = TYPE_BCM283X_BASE,
+ .instance_size = sizeof(BCM2838State),
+ .instance_init = bcm2838_init,
+ .class_size = sizeof(BCM2838Class),
+ .class_init = bcm2838_class_init,
+};
+
+static void bcm2838_register_types(void)
+{
+ type_register_static(&bcm2838_type);
+}
+
+type_init(bcm2838_register_types);
diff --git a/hw/arm/bcm2838_peripherals.c b/hw/arm/bcm2838_peripherals.c
new file mode 100644
index 0000000000..b31266e7a7
--- /dev/null
+++ b/hw/arm/bcm2838_peripherals.c
@@ -0,0 +1,213 @@
+/*
+ * BCM2838 peripherals emulation
+ *
+ * Copyright (C) 2022 Ovchinnikov Vitalii <vitalii.ovchinnikov@auriga.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/module.h"
+#include "hw/arm/raspi_platform.h"
+#include "hw/arm/raspi4b_platform.h"
+#include "hw/arm/bcm2838_peripherals.h"
+
+/* Lower peripheral base address on the VC (GPU) system bus */
+#define BCM2838_VC_PERI_LOW_BASE 0x7c000000
+
+/* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */
+#define BCM2835_SDHC_CAPAREG 0x52134b4
+
+static void bcm2838_peripherals_init(Object *obj)
+{
+ BCM2838PeripheralState *s = BCM2838_PERIPHERALS(obj);
+ BCM2838PeripheralClass *bc = BCM2838_PERIPHERALS_GET_CLASS(obj);
+ RaspiPeripheralBaseState *s_base = RASPI_PERIPHERALS_BASE(obj);
+
+ /* Lower memory region for peripheral devices (exported to the Soc) */
+ memory_region_init(&s->peri_low_mr, obj, "bcm2838-peripherals",
+ bc->peri_low_size);
+ sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->peri_low_mr);
+
+ /* Extended Mass Media Controller 2 */
+ object_initialize_child(obj, "emmc2", &s->emmc2, TYPE_SYSBUS_SDHCI);
+
+ /* GPIO */
+ object_initialize_child(obj, "gpio", &s->gpio, TYPE_BCM2838_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));
+
+ object_initialize_child(obj, "mmc_irq_orgate", &s->mmc_irq_orgate,
+ TYPE_OR_IRQ);
+ object_property_set_int(OBJECT(&s->mmc_irq_orgate), "num-lines", 2,
+ &error_abort);
+
+ object_initialize_child(obj, "dma_7_8_irq_orgate", &s->dma_7_8_irq_orgate,
+ TYPE_OR_IRQ);
+ object_property_set_int(OBJECT(&s->dma_7_8_irq_orgate), "num-lines", 2,
+ &error_abort);
+
+ object_initialize_child(obj, "dma_9_10_irq_orgate",
&s->dma_9_10_irq_orgate,
+ TYPE_OR_IRQ);
+ object_property_set_int(OBJECT(&s->dma_9_10_irq_orgate), "num-lines", 2,
+ &error_abort);
+}
+
+static void bcm2838_peripherals_realize(DeviceState *dev, Error **errp)
+{
+ MemoryRegion *mphi_mr;
+ BCM2838PeripheralState *s = BCM2838_PERIPHERALS(dev);
+ RaspiPeripheralBaseState *s_base = RASPI_PERIPHERALS_BASE(dev);
+ int n;
+
+ raspi_peripherals_common_realize(dev, errp);
+
+ /* Map lower peripherals into the GPU address space */
+ memory_region_init_alias(&s->peri_low_mr_alias, OBJECT(s),
+ "bcm2838-peripherals", &s->peri_low_mr, 0,
+ memory_region_size(&s->peri_low_mr));
+ memory_region_add_subregion_overlap(&s_base->gpu_bus_mr,
+ BCM2838_VC_PERI_LOW_BASE,
+ &s->peri_low_mr_alias, 1);
+
+ /* Extended Mass Media Controller 2 */
+ object_property_set_uint(OBJECT(&s->emmc2), "sd-spec-version", 3,
+ &error_abort);
+ object_property_set_uint(OBJECT(&s->emmc2), "capareg",
+ BCM2835_SDHC_CAPAREG, &error_abort);
+ object_property_set_bool(OBJECT(&s->emmc2), "pending-insert-quirk", true,
+ &error_abort);
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc2), errp)) {
+ return;
+ }
+
+ memory_region_add_subregion(
+ &s_base->peri_mr, EMMC2_OFFSET,
+ sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->emmc2), 0));
+
+ /* According to DTS, EMMC and EMMC2 share one irq */
+ if (!qdev_realize(DEVICE(&s->mmc_irq_orgate), NULL, errp)) {
+ return;
+ }
+
+ DeviceState *mmc_irq_orgate = DEVICE(&s->mmc_irq_orgate);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc2), 0,
+ qdev_get_gpio_in(mmc_irq_orgate, 0));
+
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->sdhci), 0,
+ qdev_get_gpio_in(mmc_irq_orgate, 1));
+
+ /* Connect EMMC and EMMC2 to the interrupt controller */
+ qdev_connect_gpio_out(mmc_irq_orgate, 0,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ INTERRUPT_ARASANSDIO));
+
+ /* Connect DMA 0-6 to the interrupt controller */
+ for (n = 0; n < 7; n++) {
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), n,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ RPI4_GPU_INTERRUPT_DMA0 +
n));
+ }
+
+ /* According to DTS, DMA 7 and 8 share one irq */
+ if (!qdev_realize(DEVICE(&s->dma_7_8_irq_orgate), NULL, errp)) {
+ return;
+ }
+ DeviceState *dma_7_8_irq_orgate = DEVICE(&s->dma_7_8_irq_orgate);
+
+ /* Connect DMA 7-8 to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), 7,
+ qdev_get_gpio_in(dma_7_8_irq_orgate, 0));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), 8,
+ qdev_get_gpio_in(dma_7_8_irq_orgate, 1));
+
+ qdev_connect_gpio_out(dma_7_8_irq_orgate, 0,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ RPI4_GPU_INTERRUPT_DMA7_8));
+
+ /* According to DTS, DMA 9 and 10 share one irq */
+ if (!qdev_realize(DEVICE(&s->dma_9_10_irq_orgate), NULL, errp)) {
+ return;
+ }
+ DeviceState *dma_9_10_irq_orgate = DEVICE(&s->dma_9_10_irq_orgate);
+
+ /* Connect DMA 9-10 to the interrupt controller */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), 9,
+ qdev_get_gpio_in(dma_9_10_irq_orgate, 0));
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), 10,
+ qdev_get_gpio_in(dma_9_10_irq_orgate, 1));
+
+ qdev_connect_gpio_out(dma_9_10_irq_orgate, 0,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ RPI4_GPU_INTERRUPT_DMA9_10));
+
+ /* Connect DMA 11-14 to the interrupt controller */
+ for (n = 11; n < 15; n++) {
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), n,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ RPI4_GPU_INTERRUPT_DMA11 + n
+ - 11));
+ }
+
+ /*
+ * Connect DMA 15 to the interrupt controller, it is physically removed
+ * from other DMA channels and exclusively used by the GPU
+ */
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s_base->dma), 15,
+ qdev_get_gpio_in_named(DEVICE(&s_base->ic),
+ BCM2835_IC_GPU_IRQ,
+ RPI4_GPU_INTERRUPT_DMA15));
+
+ /* Map MPHI to BCM2838 memory map */
+ mphi_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s_base->mphi), 0);
+ memory_region_init_alias(&s->mphi_mr_alias, OBJECT(s), "mphi", mphi_mr, 0,
+ BCM2838_MPHI_SIZE);
+ memory_region_add_subregion(&s_base->peri_mr, BCM2838_MPHI_OFFSET,
+ &s->mphi_mr_alias);
+
+ /* 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");
+}
+
+static void bcm2838_peripherals_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ BCM2838PeripheralClass *bc = BCM2838_PERIPHERALS_CLASS(oc);
+ RaspiPeripheralBaseClass *bc_base = RASPI_PERIPHERALS_BASE_CLASS(oc);
+
+ bc->peri_low_size = 0x2000000;
+ bc_base->peri_size = 0x1800000;
+ dc->realize = bcm2838_peripherals_realize;
+}
+
+static const TypeInfo bcm2838_peripherals_type_info = {
+ .name = TYPE_BCM2838_PERIPHERALS,
+ .parent = TYPE_RASPI_PERIPHERALS_BASE,
+ .instance_size = sizeof(BCM2838PeripheralState),
+ .instance_init = bcm2838_peripherals_init,
+ .class_size = sizeof(BCM2838PeripheralClass),
+ .class_init = bcm2838_peripherals_class_init,
+};
+
+static void bcm2838_peripherals_register_types(void)
+{
+ type_register_static(&bcm2838_peripherals_type_info);
+}
+
+type_init(bcm2838_peripherals_register_types)
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index b545ba0e4f..e49291effb 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -38,6 +38,10 @@ arm_ss.add(when: 'CONFIG_STRONGARM', if_true:
files('strongarm.c'))
arm_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c',
'cubieboard.c'))
arm_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c',
'orangepi.c'))
arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2836.c', 'raspi.c'))
+arm_ss.add(when: 'CONFIG_RASPI4B', if_true: files(
+ 'bcm2838.c',
+ 'raspi4b.c'
+))
arm_ss.add(when: 'CONFIG_STM32F100_SOC', if_true: files('stm32f100_soc.c'))
arm_ss.add(when: 'CONFIG_STM32F205_SOC', if_true: files('stm32f205_soc.c'))
arm_ss.add(when: 'CONFIG_STM32F405_SOC', if_true: files('stm32f405_soc.c'))
@@ -66,6 +70,7 @@ arm_ss.add(when: 'CONFIG_NRF51_SOC', if_true:
files('nrf51_soc.c'))
softmmu_ss.add(when: 'CONFIG_ARM_SMMUV3', if_true: files('smmu-common.c'))
softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4_boards.c'))
softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_peripherals.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI4B', if_true: files('bcm2838_peripherals.c'))
softmmu_ss.add(when: 'CONFIG_TOSA', if_true: files('tosa.c'))
hw_arch += {'arm': arm_ss}
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index cc4c4ec9bf..3df63a6080 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -18,13 +18,15 @@
#include "qapi/error.h"
#include "hw/arm/boot.h"
#include "hw/arm/bcm2836.h"
+#include "hw/arm/raspi_platform.h"
#include "hw/registerfields.h"
#include "qemu/error-report.h"
-#include "hw/boards.h"
#include "hw/loader.h"
-#include "hw/arm/boot.h"
#include "qom/object.h"
+#define TYPE_RASPI_MACHINE MACHINE_TYPE_NAME("raspi-common")
+OBJECT_DECLARE_SIMPLE_TYPE(RaspiMachineState, RASPI_MACHINE)
+
#define SMPBOOT_ADDR 0x300 /* this should leave enough space for ATAGS */
#define MVBAR_ADDR 0x400 /* secure vectors */
#define BOARDSETUP_ADDR (MVBAR_ADDR + 0x20) /* board setup code */
@@ -37,25 +39,10 @@
struct RaspiMachineState {
/*< private >*/
- MachineState parent_obj;
+ RaspiBaseMachineState parent_obj;
/*< public >*/
BCM283XState soc;
- struct arm_boot_info binfo;
-};
-typedef struct RaspiMachineState RaspiMachineState;
-
-struct RaspiMachineClass {
- /*< private >*/
- MachineClass parent_obj;
- /*< public >*/
- uint32_t board_rev;
};
-typedef struct RaspiMachineClass RaspiMachineClass;
-
-#define TYPE_RASPI_MACHINE MACHINE_TYPE_NAME("raspi-common")
-DECLARE_OBJ_CHECKERS(RaspiMachineState, RaspiMachineClass,
- RASPI_MACHINE, TYPE_RASPI_MACHINE)
-
/*
* Board revision codes:
@@ -72,6 +59,7 @@ typedef enum RaspiProcessorId {
PROCESSOR_ID_BCM2835 = 0,
PROCESSOR_ID_BCM2836 = 1,
PROCESSOR_ID_BCM2837 = 2,
+ PROCESSOR_ID_BCM2838 = 3,
} RaspiProcessorId;
static const struct {
@@ -81,9 +69,10 @@ static const struct {
[PROCESSOR_ID_BCM2835] = {TYPE_BCM2835, 1},
[PROCESSOR_ID_BCM2836] = {TYPE_BCM2836, BCM283X_NCPUS},
[PROCESSOR_ID_BCM2837] = {TYPE_BCM2837, BCM283X_NCPUS},
+ [PROCESSOR_ID_BCM2838] = {TYPE_BCM2838, BCM283X_NCPUS},
};
-static uint64_t board_ram_size(uint32_t board_rev)
+uint64_t board_ram_size(uint32_t board_rev)
{
assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
return 256 * MiB << FIELD_EX32(board_rev, REV_CODE, MEMORY_SIZE);
@@ -99,7 +88,7 @@ static RaspiProcessorId board_processor_id(uint32_t board_rev)
return proc_id;
}
-static const char *board_soc_type(uint32_t board_rev)
+const char *board_soc_type(uint32_t board_rev)
{
return soc_property[board_processor_id(board_rev)].type;
}
@@ -200,13 +189,12 @@ static void reset_secondary(ARMCPU *cpu, const struct
arm_boot_info *info)
cpu_set_pc(cs, info->smp_loader_start);
}
-static void setup_boot(MachineState *machine, RaspiProcessorId processor_id,
- size_t ram_size)
+static void setup_boot(MachineState *machine, ARMCPU *cpu,
+ RaspiProcessorId processor_id, size_t ram_size)
{
- RaspiMachineState *s = RASPI_MACHINE(machine);
+ RaspiBaseMachineState *s = RASPI_BASE_MACHINE(machine);
int r;
- s->binfo.board_id = MACH_TYPE_BCM2708;
s->binfo.ram_size = ram_size;
if (processor_id <= PROCESSOR_ID_BCM2836) {
@@ -252,16 +240,17 @@ static void setup_boot(MachineState *machine,
RaspiProcessorId processor_id,
s->binfo.firmware_loaded = true;
}
- arm_load_kernel(&s->soc.cpu[0].core, machine, &s->binfo);
+ arm_load_kernel(cpu, machine, &s->binfo);
}
-static void raspi_machine_init(MachineState *machine)
+void raspi_base_machine_init(MachineState *machine,
+ BCM283XBaseState *soc)
{
- RaspiMachineClass *mc = RASPI_MACHINE_GET_CLASS(machine);
- RaspiMachineState *s = RASPI_MACHINE(machine);
+ RaspiBaseMachineClass *mc = RASPI_BASE_MACHINE_GET_CLASS(machine);
uint32_t board_rev = mc->board_rev;
uint64_t ram_size = board_ram_size(board_rev);
- uint32_t vcram_size;
+ uint32_t vcram_base, vcram_size;
+ size_t boot_ram_size;
DriveInfo *di;
BlockBackend *blk;
BusState *bus;
@@ -279,19 +268,17 @@ static void raspi_machine_init(MachineState *machine)
machine->ram, 0);
/* Setup the SOC */
- object_initialize_child(OBJECT(machine), "soc", &s->soc,
- board_soc_type(board_rev));
- object_property_add_const_link(OBJECT(&s->soc), "ram",
OBJECT(machine->ram));
- object_property_set_int(OBJECT(&s->soc), "board-rev", board_rev,
+ object_property_add_const_link(OBJECT(soc), "ram", OBJECT(machine->ram));
+ object_property_set_int(OBJECT(soc), "board-rev", board_rev,
&error_abort);
- object_property_set_str(OBJECT(&s->soc), "command-line",
+ object_property_set_str(OBJECT(soc), "command-line",
machine->kernel_cmdline, &error_abort);
- qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
+ qdev_realize(DEVICE(soc), NULL, &error_fatal);
/* Create and plug in the SD cards */
di = drive_get(IF_SD, 0, 0);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
- bus = qdev_get_child_bus(DEVICE(&s->soc), "sd-bus");
+ bus = qdev_get_child_bus(DEVICE(soc), "sd-bus");
if (bus == NULL) {
error_report("No SD bus found in SOC object");
exit(1);
@@ -300,19 +287,41 @@ static void raspi_machine_init(MachineState *machine)
qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
qdev_realize_and_unref(carddev, bus, &error_fatal);
- vcram_size = object_property_get_uint(OBJECT(&s->soc), "vcram-size",
+ vcram_size = object_property_get_uint(OBJECT(soc), "vcram-size",
+ &error_abort);
+ vcram_base = object_property_get_uint(OBJECT(soc), "vcram-base",
&error_abort);
- setup_boot(machine, board_processor_id(mc->board_rev),
- machine->ram_size - vcram_size);
+ if (!vcram_base) {
+ boot_ram_size = (ram_size > UPPER_RAM_BASE ? UPPER_RAM_BASE : ram_size)
+ - vcram_size;
+ } else {
+ boot_ram_size = (vcram_base + vcram_size > UPPER_RAM_BASE ?
+ UPPER_RAM_BASE - vcram_size : vcram_base);
+ }
+ setup_boot(machine, &soc->cpu[0].core, board_processor_id(board_rev),
+ boot_ram_size);
}
-static void raspi_machine_class_common_init(MachineClass *mc,
- uint32_t board_rev)
+static void raspi_machine_init(MachineState *machine)
+{
+ RaspiMachineState *s = RASPI_MACHINE(machine);
+ RaspiBaseMachineState *s_base = RASPI_BASE_MACHINE(machine);
+ RaspiBaseMachineClass *mc = RASPI_BASE_MACHINE_GET_CLASS(machine);
+ BCM283XState *soc = &s->soc;
+
+ s_base->binfo.board_id = MACH_TYPE_BCM2708;
+
+ object_initialize_child(OBJECT(machine), "soc", soc,
+ board_soc_type(mc->board_rev));
+ raspi_base_machine_init(machine, &soc->parent_obj);
+}
+
+void raspi_machine_class_common_init(MachineClass *mc,
+ uint32_t board_rev)
{
mc->desc = g_strdup_printf("Raspberry Pi %s (revision 1.%u)",
board_type(board_rev),
FIELD_EX32(board_rev, REV_CODE, REVISION));
- mc->init = raspi_machine_init;
mc->block_default_type = IF_SD;
mc->no_parallel = 1;
mc->no_floppy = 1;
@@ -322,50 +331,57 @@ static void raspi_machine_class_common_init(MachineClass
*mc,
mc->default_ram_id = "ram";
};
+static void raspi_machine_class_init(MachineClass *mc,
+ uint32_t board_rev)
+{
+ raspi_machine_class_common_init(mc, board_rev);
+ mc->init = raspi_machine_init;
+};
+
static void raspi0_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
rmc->board_rev = 0x920092; /* Revision 1.2 */
- raspi_machine_class_common_init(mc, rmc->board_rev);
+ raspi_machine_class_init(mc, rmc->board_rev);
};
static void raspi1ap_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
rmc->board_rev = 0x900021; /* Revision 1.1 */
- raspi_machine_class_common_init(mc, rmc->board_rev);
+ raspi_machine_class_init(mc, rmc->board_rev);
};
static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
rmc->board_rev = 0xa21041;
- raspi_machine_class_common_init(mc, rmc->board_rev);
+ raspi_machine_class_init(mc, rmc->board_rev);
};
#ifdef TARGET_AARCH64
static void raspi3ap_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
rmc->board_rev = 0x9020e0; /* Revision 1.0 */
- raspi_machine_class_common_init(mc, rmc->board_rev);
+ raspi_machine_class_init(mc, rmc->board_rev);
};
static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
rmc->board_rev = 0xa02082;
- raspi_machine_class_common_init(mc, rmc->board_rev);
+ raspi_machine_class_init(mc, rmc->board_rev);
};
#endif /* TARGET_AARCH64 */
@@ -394,9 +410,14 @@ static const TypeInfo raspi_machine_types[] = {
#endif
}, {
.name = TYPE_RASPI_MACHINE,
- .parent = TYPE_MACHINE,
+ .parent = TYPE_RASPI_BASE_MACHINE,
.instance_size = sizeof(RaspiMachineState),
- .class_size = sizeof(RaspiMachineClass),
+ .abstract = true,
+ }, {
+ .name = TYPE_RASPI_BASE_MACHINE,
+ .parent = TYPE_MACHINE,
+ .instance_size = sizeof(RaspiBaseMachineState),
+ .class_size = sizeof(RaspiBaseMachineClass),
.abstract = true,
}
};
diff --git a/hw/arm/raspi4b.c b/hw/arm/raspi4b.c
new file mode 100644
index 0000000000..f436f5224c
--- /dev/null
+++ b/hw/arm/raspi4b.c
@@ -0,0 +1,243 @@
+/*
+ * Raspberry Pi 4B emulation
+ *
+ * Copyright (C) 2022 Ovchinnikov Vitalii <vitalii.ovchinnikov@auriga.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "qemu/cutils.h"
+#include "qapi/error.h"
+#include "qapi/visitor.h"
+#include "hw/arm/raspi_platform.h"
+#include "hw/display/bcm2835_fb.h"
+#include "hw/registerfields.h"
+#include "qemu/error-report.h"
+#include "sysemu/device_tree.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "hw/arm/boot.h"
+#include "qom/object.h"
+#include "hw/arm/bcm2838.h"
+#include <libfdt.h>
+
+#define TYPE_RASPI4B_MACHINE MACHINE_TYPE_NAME("raspi4b-common")
+OBJECT_DECLARE_SIMPLE_TYPE(Raspi4bMachineState, RASPI4B_MACHINE)
+
+struct Raspi4bMachineState {
+ /*< private >*/
+ RaspiBaseMachineState parent_obj;
+ /*< public >*/
+ BCM2838State soc;
+ uint32_t vcram_base;
+ uint32_t vcram_size;
+};
+
+
+static int raspi_add_memory_node(void *fdt, hwaddr mem_base, hwaddr mem_len)
+{
+ int ret;
+ uint32_t acells, scells;
+ char *nodename = g_strdup_printf("/memory@%" PRIx64, mem_base);
+
+ acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells",
+ NULL, &error_fatal);
+ scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells",
+ NULL, &error_fatal);
+ if (acells == 0 || scells == 0) {
+ fprintf(stderr, "dtb file invalid (#address-cells or #size-cells
0)\n");
+ ret = -1;
+ } else {
+ qemu_fdt_add_subnode(fdt, nodename);
+ qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory");
+ ret = qemu_fdt_setprop_sized_cells(fdt, nodename, "reg",
+ acells, mem_base,
+ scells, mem_len);
+ }
+
+ g_free(nodename);
+ return ret;
+}
+
+static void raspi4_modify_dtb(const struct arm_boot_info *info, void *fdt)
+{
+
+ /* Temporary disable following devices until they are implemented*/
+ const char *to_be_removed_from_dt_as_wa[] = {
+ "brcm,bcm2711-pcie",
+ "brcm,bcm2711-rng200",
+ "brcm,bcm2711-thermal",
+ "brcm,bcm2711-genet-v5",
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(to_be_removed_from_dt_as_wa); i++) {
+ const char *dev_str = to_be_removed_from_dt_as_wa[i];
+
+ int offset = fdt_node_offset_by_compatible(fdt, -1, dev_str);
+ if (offset >= 0) {
+ if (!fdt_nop_node(fdt, offset)) {
+ warn_report("bcm2711 dtc: %s has been disabled!", dev_str);
+ }
+ }
+ }
+
+ uint64_t ram_size = board_ram_size(info->board_id);
+
+ if (ram_size > UPPER_RAM_BASE) {
+ raspi_add_memory_node(fdt, UPPER_RAM_BASE, ram_size - UPPER_RAM_BASE);
+ }
+}
+
+static void raspi4b_machine_init(MachineState *machine)
+{
+ Raspi4bMachineState *s = RASPI4B_MACHINE(machine);
+ RaspiBaseMachineState *s_base = RASPI_BASE_MACHINE(machine);
+ RaspiBaseMachineClass *mc = RASPI_BASE_MACHINE_GET_CLASS(machine);
+ BCM2838State *soc = &s->soc;
+
+ s_base->binfo.modify_dtb = raspi4_modify_dtb;
+ /*
+ * Hack to get board revision during device tree modification without
+ * changes of common code.
+ * The correct way is to set board_id to MACH_TYPE_BCM2708 and add
board_rev
+ * to the arm_boot_info structure.
+ */
+ s_base->binfo.board_id = mc->board_rev;
+
+ object_initialize_child(OBJECT(machine), "soc", soc,
+ board_soc_type(mc->board_rev));
+
+ if (s->vcram_base) {
+ object_property_set_uint(OBJECT(soc), "vcram-base", s->vcram_base,
NULL);
+ }
+
+ if (s->vcram_size) {
+ object_property_set_uint(OBJECT(soc), "vcram-size", s->vcram_size,
NULL);
+ }
+
+ raspi_base_machine_init(machine, &soc->parent_obj);
+}
+
+static void get_vcram_base(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ Raspi4bMachineState *ms = RASPI4B_MACHINE(obj);
+ hwaddr value = ms->vcram_base;
+
+ visit_type_uint64(v, name, &value, errp);
+}
+
+static void set_vcram_base(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ Raspi4bMachineState *ms = RASPI4B_MACHINE(obj);
+ hwaddr value;
+
+ if (!visit_type_uint64(v, name, &value, errp)) {
+ return;
+ }
+
+ ms->vcram_base = value;
+}
+
+static void get_vcram_size(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ Raspi4bMachineState *ms = RASPI4B_MACHINE(obj);
+ hwaddr value = ms->vcram_size;
+
+ visit_type_uint64(v, name, &value, errp);
+}
+
+static void set_vcram_size(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ Raspi4bMachineState *ms = RASPI4B_MACHINE(obj);
+ hwaddr value;
+
+ if (!visit_type_uint64(v, name, &value, errp)) {
+ return;
+ }
+
+ ms->vcram_size = value;
+}
+
+static void raspi4b_machine_class_init(MachineClass *mc, uint32_t board_rev)
+{
+ object_class_property_add(OBJECT_CLASS(mc), "vcram-size", "uint32",
+ get_vcram_size, set_vcram_size, NULL, NULL);
+ object_class_property_set_description(OBJECT_CLASS(mc), "vcram-size",
+ "VideoCore RAM base address");
+ object_class_property_add(OBJECT_CLASS(mc), "vcram-base", "uint32",
+ get_vcram_base, set_vcram_base, NULL, NULL);
+ object_class_property_set_description(OBJECT_CLASS(mc), "vcram-base",
+ "VideoCore RAM size");
+
+ raspi_machine_class_common_init(mc, board_rev);
+ mc->init = raspi4b_machine_init;
+}
+
+static void raspi4b1g_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xa03111;
+ raspi4b_machine_class_init(mc, rmc->board_rev);
+}
+
+static void raspi4b2g_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xb03112;
+ raspi4b_machine_class_init(mc, rmc->board_rev);
+}
+
+static void raspi4b4g_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xc03114;
+ raspi4b_machine_class_init(mc, rmc->board_rev);
+}
+
+static void raspi4b8g_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
+
+ rmc->board_rev = 0xd03114;
+ raspi4b_machine_class_init(mc, rmc->board_rev);
+}
+
+static const TypeInfo raspi4b_machine_types[] = {
+ {
+ .name = MACHINE_TYPE_NAME("raspi4b1g"),
+ .parent = TYPE_RASPI4B_MACHINE,
+ .class_init = raspi4b1g_machine_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("raspi4b2g"),
+ .parent = TYPE_RASPI4B_MACHINE,
+ .class_init = raspi4b2g_machine_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("raspi4b4g"),
+ .parent = TYPE_RASPI4B_MACHINE,
+ .class_init = raspi4b4g_machine_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("raspi4b8g"),
+ .parent = TYPE_RASPI4B_MACHINE,
+ .class_init = raspi4b8g_machine_class_init,
+ }, {
+ .name = TYPE_RASPI4B_MACHINE,
+ .parent = TYPE_RASPI_BASE_MACHINE,
+ .instance_size = sizeof(Raspi4bMachineState),
+ .abstract = true,
+ }
+};
+
+DEFINE_TYPES(raspi4b_machine_types)
diff --git a/hw/arm/trace-events b/hw/arm/trace-events
index 2dee296c8f..91c0948f63 100644
--- a/hw/arm/trace-events
+++ b/hw/arm/trace-events
@@ -53,3 +53,5 @@ smmuv3_notify_flag_add(const char *iommu) "ADD SMMUNotifier
node for iommu mr=%s
smmuv3_notify_flag_del(const char *iommu) "DEL SMMUNotifier node for iommu
mr=%s"
smmuv3_inv_notifiers_iova(const char *name, uint16_t asid, uint64_t iova,
uint8_t tg, uint64_t num_pages) "iommu mr=%s asid=%d iova=0x%"PRIx64" tg=%d
num_pages=0x%"PRIx64
+# bcm2838.c
+bcm2838_gic_set_irq(int irq, int level) "gic irq:%d lvl:%d"
diff --git a/hw/gpio/bcm2838_gpio.c b/hw/gpio/bcm2838_gpio.c
new file mode 100644
index 0000000000..f1899129c7
--- /dev/null
+++ b/hw/gpio/bcm2838_gpio.c
@@ -0,0 +1,395 @@
+/*
+ * Raspberry Pi (BCM2838) GPIO Controller
+ * This implementation is based on bcm2835_gpio (hw/gpio/bcm2835_gpio.c)
+ *
+ * Copyright (c) 2022 Auriga LLC
+ *
+ * Authors:
+ * Lotosh, Aleksey <aleksey.lotosh@auriga.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "qemu/timer.h"
+#include "qapi/error.h"
+#include "hw/sysbus.h"
+#include "migration/vmstate.h"
+#include "hw/sd/sd.h"
+#include "hw/gpio/bcm2838_gpio.h"
+#include "hw/irq.h"
+
+#define GPFSEL0 0x00
+#define GPFSEL1 0x04
+#define GPFSEL2 0x08
+#define GPFSEL3 0x0C
+#define GPFSEL4 0x10
+#define GPFSEL5 0x14
+#define GPSET0 0x1C
+#define GPSET1 0x20
+#define GPCLR0 0x28
+#define GPCLR1 0x2C
+#define GPLEV0 0x34
+#define GPLEV1 0x38
+#define GPEDS0 0x40
+#define GPEDS1 0x44
+#define GPREN0 0x4C
+#define GPREN1 0x50
+#define GPFEN0 0x58
+#define GPFEN1 0x5C
+#define GPHEN0 0x64
+#define GPHEN1 0x68
+#define GPLEN0 0x70
+#define GPLEN1 0x74
+#define GPAREN0 0x7C
+#define GPAREN1 0x80
+#define GPAFEN0 0x88
+#define GPAFEN1 0x8C
+
+#define GPIO_PUP_PDN_CNTRL_REG0 0xE4
+#define GPIO_PUP_PDN_CNTRL_REG1 0xE8
+#define GPIO_PUP_PDN_CNTRL_REG2 0xEC
+#define GPIO_PUP_PDN_CNTRL_REG3 0xF0
+
+#define RESET_VAL_CNTRL_REG0 0xAAA95555;
+#define RESET_VAL_CNTRL_REG1 0xA0AAAAAA;
+#define RESET_VAL_CNTRL_REG2 0x50AAA95A;
+#define RESET_VAL_CNTRL_REG3 0x00055555;
+
+#define NUM_FSELN_IN_GPFSELN 10
+#define NUM_BITS_FSELN 3
+#define MASK_FSELN 0x7
+
+#define BYTES_IN_WORD 4
+
+/* bcm,function property */
+#define BCM2838_FSEL_GPIO_IN 0
+#define BCM2838_FSEL_GPIO_OUT 1
+#define BCM2838_FSEL_ALT5 2
+#define BCM2838_FSEL_ALT4 3
+#define BCM2838_FSEL_ALT0 4
+#define BCM2838_FSEL_ALT1 5
+#define BCM2838_FSEL_ALT2 6
+#define BCM2838_FSEL_ALT3 7
+
+static uint32_t gpfsel_get(BCM2838GpioState *s, uint8_t reg)
+{
+ int i;
+ uint32_t value = 0;
+ for (i = 0; i < NUM_FSELN_IN_GPFSELN; i++) {
+ uint32_t index = NUM_FSELN_IN_GPFSELN * reg + i;
+ if (index < sizeof(s->fsel)) {
+ value |= (s->fsel[index] & MASK_FSELN) << (NUM_BITS_FSELN * i);
+ }
+ }
+ return value;
+}
+
+static void gpfsel_set(BCM2838GpioState *s, uint8_t reg, uint32_t value)
+{
+ int i;
+ for (i = 0; i < NUM_FSELN_IN_GPFSELN; i++) {
+ uint32_t index = NUM_FSELN_IN_GPFSELN * reg + i;
+ if (index < sizeof(s->fsel)) {
+ int fsel = (value >> (NUM_BITS_FSELN * i)) & MASK_FSELN;
+ s->fsel[index] = fsel;
+ }
+ }
+
+ /* SD controller selection (48-53) */
+ if (s->sd_fsel != BCM2838_FSEL_GPIO_IN
+ && (s->fsel[48] == BCM2838_FSEL_GPIO_IN)
+ && (s->fsel[49] == BCM2838_FSEL_GPIO_IN)
+ && (s->fsel[50] == BCM2838_FSEL_GPIO_IN)
+ && (s->fsel[51] == BCM2838_FSEL_GPIO_IN)
+ && (s->fsel[52] == BCM2838_FSEL_GPIO_IN)
+ && (s->fsel[53] == BCM2838_FSEL_GPIO_IN)
+ ) {
+ /* SDHCI controller selected */
+ sdbus_reparent_card(s->sdbus_sdhost, s->sdbus_sdhci);
+ s->sd_fsel = BCM2838_FSEL_GPIO_IN;
+ } else if (s->sd_fsel != BCM2838_FSEL_ALT0
+ && (s->fsel[48] == BCM2838_FSEL_ALT0) /* SD_CLK_R */
+ && (s->fsel[49] == BCM2838_FSEL_ALT0) /* SD_CMD_R */
+ && (s->fsel[50] == BCM2838_FSEL_ALT0) /* SD_DATA0_R */
+ && (s->fsel[51] == BCM2838_FSEL_ALT0) /* SD_DATA1_R */
+ && (s->fsel[52] == BCM2838_FSEL_ALT0) /* SD_DATA2_R */
+ && (s->fsel[53] == BCM2838_FSEL_ALT0) /* SD_DATA3_R */
+ ) {
+ /* SDHost controller selected */
+ sdbus_reparent_card(s->sdbus_sdhci, s->sdbus_sdhost);
+ s->sd_fsel = BCM2838_FSEL_ALT0;
+ }
+}
+
+static int gpfsel_is_out(BCM2838GpioState *s, int index)
+{
+ if (index >= 0 && index < BCM2838_GPIO_NUM) {
+ return s->fsel[index] == 1;
+ }
+ return 0;
+}
+
+static void gpset(BCM2838GpioState *s, uint32_t val, uint8_t start,
+ uint8_t count, uint32_t *lev)
+{
+ uint32_t changes = val & ~*lev;
+ uint32_t cur = 1;
+
+ int i;
+ for (i = 0; i < count; i++) {
+ if ((changes & cur) && (gpfsel_is_out(s, start + i))) {
+ qemu_set_irq(s->out[start + i], 1);
+ }
+ cur <<= 1;
+ }
+
+ *lev |= val;
+}
+
+static void gpclr(BCM2838GpioState *s, uint32_t val, uint8_t start,
+ uint8_t count, uint32_t *lev)
+{
+ uint32_t changes = val & *lev;
+ uint32_t cur = 1;
+
+ int i;
+ for (i = 0; i < count; i++) {
+ if ((changes & cur) && (gpfsel_is_out(s, start + i))) {
+ qemu_set_irq(s->out[start + i], 0);
+ }
+ cur <<= 1;
+ }
+
+ *lev &= ~val;
+}
+
+static uint64_t bcm2838_gpio_read(void *opaque, hwaddr offset, unsigned size)
+{
+ BCM2838GpioState *s = (BCM2838GpioState *)opaque;
+ uint64_t value = 0;
+
+ switch (offset) {
+ case GPFSEL0:
+ case GPFSEL1:
+ case GPFSEL2:
+ case GPFSEL3:
+ case GPFSEL4:
+ case GPFSEL5:
+ value = gpfsel_get(s, offset / BYTES_IN_WORD);
+ break;
+ case GPSET0:
+ case GPSET1:
+ case GPCLR0:
+ case GPCLR1:
+ /* Write Only */
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: %s: Attempt reading from write
only"
+ " register. %lu will be returned. Address 0x%"HWADDR_PRIx
+ ", size %u\n", TYPE_BCM2838_GPIO, __func__, value,
offset,
+ size);
+ break;
+ case GPLEV0:
+ value = s->lev0;
+ break;
+ case GPLEV1:
+ value = s->lev1;
+ break;
+ case GPEDS0:
+ case GPEDS1:
+ case GPREN0:
+ case GPREN1:
+ case GPFEN0:
+ case GPFEN1:
+ case GPHEN0:
+ case GPHEN1:
+ case GPLEN0:
+ case GPLEN1:
+ case GPAREN0:
+ case GPAREN1:
+ case GPAFEN0:
+ case GPAFEN1:
+ /* Not implemented */
+ qemu_log_mask(LOG_UNIMP, "%s: %s: not implemented for
%"HWADDR_PRIx"\n",
+ TYPE_BCM2838_GPIO, __func__, offset);
+ break;
+ case GPIO_PUP_PDN_CNTRL_REG0:
+ case GPIO_PUP_PDN_CNTRL_REG1:
+ case GPIO_PUP_PDN_CNTRL_REG2:
+ case GPIO_PUP_PDN_CNTRL_REG3:
+ value = s->pup_cntrl_reg[(offset - GPIO_PUP_PDN_CNTRL_REG0)
+ / sizeof(s->pup_cntrl_reg[0])];
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: %s: bad offset %"HWADDR_PRIx"\n",
+ TYPE_BCM2838_GPIO, __func__, offset);
+ break;
+ }
+
+ return value;
+}
+
+static void bcm2838_gpio_write(void *opaque, hwaddr offset, uint64_t value,
+ unsigned size)
+{
+ BCM2838GpioState *s = (BCM2838GpioState *)opaque;
+
+ switch (offset) {
+ case GPFSEL0:
+ case GPFSEL1:
+ case GPFSEL2:
+ case GPFSEL3:
+ case GPFSEL4:
+ case GPFSEL5:
+ gpfsel_set(s, offset / BYTES_IN_WORD, value);
+ break;
+ case GPSET0:
+ gpset(s, value, 0, 32, &s->lev0);
+ break;
+ case GPSET1:
+ gpset(s, value, 32, 22, &s->lev1);
+ break;
+ case GPCLR0:
+ gpclr(s, value, 0, 32, &s->lev0);
+ break;
+ case GPCLR1:
+ gpclr(s, value, 32, 22, &s->lev1);
+ break;
+ case GPLEV0:
+ case GPLEV1:
+ /* Read Only */
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: %s: Attempt writing %lu to read "
+ "only register. Ignored. Address 0x%"HWADDR_PRIx", size "
+ "%u\n", TYPE_BCM2838_GPIO, __func__, value, offset,
size);
+ break;
+ case GPEDS0:
+ case GPEDS1:
+ case GPREN0:
+ case GPREN1:
+ case GPFEN0:
+ case GPFEN1:
+ case GPHEN0:
+ case GPHEN1:
+ case GPLEN0:
+ case GPLEN1:
+ case GPAREN0:
+ case GPAREN1:
+ case GPAFEN0:
+ case GPAFEN1:
+ /* Not implemented */
+ qemu_log_mask(LOG_UNIMP, "%s: %s: not implemented for
%"HWADDR_PRIx"\n",
+ TYPE_BCM2838_GPIO, __func__, offset);
+ break;
+ case GPIO_PUP_PDN_CNTRL_REG0:
+ case GPIO_PUP_PDN_CNTRL_REG1:
+ case GPIO_PUP_PDN_CNTRL_REG2:
+ case GPIO_PUP_PDN_CNTRL_REG3:
+ s->pup_cntrl_reg[(offset - GPIO_PUP_PDN_CNTRL_REG0)
+ / sizeof(s->pup_cntrl_reg[0])] = value;
+ break;
+ default:
+ goto err_out;
+ }
+ return;
+
+err_out:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: %s: bad offset %"HWADDR_PRIx"\n",
+ TYPE_BCM2838_GPIO, __func__, offset);
+}
+
+static void bcm2838_gpio_reset(DeviceState *dev)
+{
+ BCM2838GpioState *s = BCM2838_GPIO(dev);
+
+ int i;
+ for (i = 0; i < 6; i++) {
+ gpfsel_set(s, i, 0);
+ }
+
+ s->sd_fsel = 0;
+
+ /* SDHCI is selected by default */
+ sdbus_reparent_card(&s->sdbus, s->sdbus_sdhci);
+
+ s->lev0 = 0;
+ s->lev1 = 0;
+
+ s->pup_cntrl_reg[0] = RESET_VAL_CNTRL_REG0;
+ s->pup_cntrl_reg[1] = RESET_VAL_CNTRL_REG1;
+ s->pup_cntrl_reg[2] = RESET_VAL_CNTRL_REG2;
+ s->pup_cntrl_reg[3] = RESET_VAL_CNTRL_REG3;
+}
+
+static const MemoryRegionOps bcm2838_gpio_ops = {
+ .read = bcm2838_gpio_read,
+ .write = bcm2838_gpio_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_bcm2838_gpio = {
+ .name = "bcm2838_gpio",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8_ARRAY(fsel, BCM2838GpioState, BCM2838_GPIO_NUM),
+ VMSTATE_UINT32(lev0, BCM2838GpioState),
+ VMSTATE_UINT32(lev1, BCM2838GpioState),
+ VMSTATE_UINT8(sd_fsel, BCM2838GpioState),
+ VMSTATE_UINT32_ARRAY(pup_cntrl_reg, BCM2838GpioState,
+ GPIO_PUP_PDN_CNTRL_NUM),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void bcm2838_gpio_init(Object *obj)
+{
+ BCM2838GpioState *s = BCM2838_GPIO(obj);
+ DeviceState *dev = DEVICE(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+
+ qbus_init(&s->sdbus, sizeof(s->sdbus), TYPE_SD_BUS, DEVICE(s), "sd-bus");
+
+ memory_region_init_io(
+ &s->iomem, obj,
+ &bcm2838_gpio_ops, s, "bcm2838_gpio", BCM2838_GPIO_REGS_SIZE);
+ sysbus_init_mmio(sbd, &s->iomem);
+ qdev_init_gpio_out(dev, s->out, BCM2838_GPIO_NUM);
+}
+
+static void bcm2838_gpio_realize(DeviceState *dev, Error **errp)
+{
+ BCM2838GpioState *s = BCM2838_GPIO(dev);
+ Object *obj;
+
+ obj = object_property_get_link(OBJECT(dev), "sdbus-sdhci", &error_abort);
+ s->sdbus_sdhci = SD_BUS(obj);
+
+ obj = object_property_get_link(OBJECT(dev), "sdbus-sdhost", &error_abort);
+ s->sdbus_sdhost = SD_BUS(obj);
+}
+
+static void bcm2838_gpio_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->vmsd = &vmstate_bcm2838_gpio;
+ dc->realize = &bcm2838_gpio_realize;
+ dc->reset = &bcm2838_gpio_reset;
+}
+
+static const TypeInfo bcm2838_gpio_info = {
+ .name = TYPE_BCM2838_GPIO,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(BCM2838GpioState),
+ .instance_init = bcm2838_gpio_init,
+ .class_init = bcm2838_gpio_class_init,
+};
+
+static void bcm2838_gpio_register_types(void)
+{
+ type_register_static(&bcm2838_gpio_info);
+}
+
+type_init(bcm2838_gpio_register_types)
diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build
index b726e6d27a..c1dc2bdd06 100644
--- a/hw/gpio/meson.build
+++ b/hw/gpio/meson.build
@@ -10,5 +10,6 @@ softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true:
files('npcm7xx_gpio.c'))
softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_gpio.c'))
softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gpio.c'))
softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI4B', if_true: files('bcm2838_gpio.c'))
softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_gpio.c'))
softmmu_ss.add(when: 'CONFIG_SIFIVE_GPIO', if_true: files('sifive_gpio.c'))
diff --git a/hw/misc/bcm2835_powermgt.c b/hw/misc/bcm2835_powermgt.c
index 976f3d34e5..a249683471 100644
--- a/hw/misc/bcm2835_powermgt.c
+++ b/hw/misc/bcm2835_powermgt.c
@@ -23,6 +23,8 @@
#define R_RSTS 0x20
#define V_RSTS_POWEROFF 0x555 /* Linux uses partition 63 to indicate halt. */
#define R_WDOG 0x24
+#define R_ASB 0x20
+#define BCM2835_BRDG_ID 0x62726467
static uint64_t bcm2835_powermgt_read(void *opaque, hwaddr offset,
unsigned size)
@@ -97,6 +99,29 @@ static void bcm2835_powermgt_write(void *opaque, hwaddr
offset,
}
}
+static uint64_t bcm2835_asb_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ uint32_t res = 0;
+
+ switch (offset) {
+ case R_ASB:
+ qemu_log("Attempt to read PM BCM2835_BRDG_ID");
+ res = BCM2835_BRDG_ID;
+ break;
+
+ default:
+ qemu_log_mask(LOG_UNIMP,
+ "bcm2835_asb_read: Unknown offset 0x%08"HWADDR_PRIx
+ "\n", offset);
+ res = 0;
+ break;
+ }
+
+ return res;
+}
+
+
static const MemoryRegionOps bcm2835_powermgt_ops = {
.read = bcm2835_powermgt_read,
.write = bcm2835_powermgt_write,
@@ -105,6 +130,13 @@ static const MemoryRegionOps bcm2835_powermgt_ops = {
.impl.max_access_size = 4,
};
+static const MemoryRegionOps bcm2835_asb_ops = {
+ .read = bcm2835_asb_read,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .impl.min_access_size = 4,
+ .impl.max_access_size = 4,
+};
+
static const VMStateDescription vmstate_bcm2835_powermgt = {
.name = TYPE_BCM2835_POWERMGT,
.version_id = 1,
@@ -124,6 +156,11 @@ static void bcm2835_powermgt_init(Object *obj)
memory_region_init_io(&s->iomem, obj, &bcm2835_powermgt_ops, s,
TYPE_BCM2835_POWERMGT, 0x200);
sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem);
+
+ /* See bcm2835-common.dtsi */
+ memory_region_init_io(&s->iomem_asb, obj, &bcm2835_asb_ops, s,
+ TYPE_BCM2835_POWERMGT, 0x24);
+ sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem_asb);
}
static void bcm2835_powermgt_reset(DeviceState *dev)
diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c
index 251b3d865d..ed7ca36bb5 100644
--- a/hw/misc/bcm2835_property.c
+++ b/hw/misc/bcm2835_property.c
@@ -16,6 +16,52 @@
#include "qemu/log.h"
#include "qemu/module.h"
#include "trace.h"
+#include "hw/arm/raspi_platform.h"
+#include "hw/misc/raspberrypi-fw-defs.h"
+
+#define RPI_EXP_GPIO_BASE 128
+#define VC4_GPIO_EXPANDER_COUNT 8
+
+struct vc4_display_settings_t {
+ uint32_t display_num;
+ uint32_t width;
+ uint32_t height;
+ uint32_t depth;
+ uint16_t pitch;
+ uint32_t virtual_width;
+ uint32_t virtual_height;
+ uint16_t virtual_width_offset;
+ uint32_t virtual_height_offset;
+ unsigned long fb_bus_address;
+} QEMU_PACKED;
+
+enum rpi_firmware_clk_id {
+ RPI_FIRMWARE_EMMC_CLK_ID = 1,
+ RPI_FIRMWARE_UART_CLK_ID,
+ RPI_FIRMWARE_ARM_CLK_ID,
+ RPI_FIRMWARE_CORE_CLK_ID,
+ RPI_FIRMWARE_V3D_CLK_ID,
+ RPI_FIRMWARE_H264_CLK_ID,
+ RPI_FIRMWARE_ISP_CLK_ID,
+ RPI_FIRMWARE_SDRAM_CLK_ID,
+ RPI_FIRMWARE_PIXEL_CLK_ID,
+ RPI_FIRMWARE_PWM_CLK_ID,
+ RPI_FIRMWARE_HEVC_CLK_ID,
+ RPI_FIRMWARE_EMMC2_CLK_ID,
+ RPI_FIRMWARE_M2MC_CLK_ID,
+ RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
+ RPI_FIRMWARE_VEC_CLK_ID,
+ RPI_FIRMWARE_NUM_CLK_ID,
+};
+
+struct vc4_gpio_expander_t {
+ uint32_t direction;
+ uint32_t polarity;
+ uint32_t term_en;
+ uint32_t term_pull_up;
+ uint32_t state;
+} vc4_gpio_expander[VC4_GPIO_EXPANDER_COUNT];
+
/* https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface */
@@ -28,6 +74,7 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState
*s, uint32_t value)
uint32_t tmp;
int n;
uint32_t offset, length, color;
+ uint32_t gpio_num;
/*
* Copy the current state of the framebuffer config; we will update
@@ -51,48 +98,48 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState
*s, uint32_t value)
/* @(value + 8) : Request/response indicator */
resplen = 0;
switch (tag) {
- case 0x00000000: /* End tag */
+ case RPI_FWREQ_PROPERTY_END: /* End tag */
break;
- case 0x00000001: /* Get firmware revision */
+ case RPI_FWREQ_GET_FIRMWARE_REVISION: /* Get firmware revision */
stl_le_phys(&s->dma_as, value + 12, 346337);
resplen = 4;
break;
- case 0x00010001: /* Get board model */
+ case RPI_FWREQ_GET_BOARD_MODEL: /* Get board model */
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x get board model NYI\n",
tag);
resplen = 4;
break;
- case 0x00010002: /* Get board revision */
+ case RPI_FWREQ_GET_BOARD_REVISION: /* Get board revision */
stl_le_phys(&s->dma_as, value + 12, s->board_rev);
resplen = 4;
break;
- case 0x00010003: /* Get board MAC address */
+ case RPI_FWREQ_GET_BOARD_MAC_ADDRESS: /* Get board MAC address */
resplen = sizeof(s->macaddr.a);
dma_memory_write(&s->dma_as, value + 12, s->macaddr.a, resplen,
MEMTXATTRS_UNSPECIFIED);
break;
- case 0x00010004: /* Get board serial */
+ case RPI_FWREQ_GET_BOARD_SERIAL: /* Get board serial */
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x get board serial NYI\n",
tag);
resplen = 8;
break;
- case 0x00010005: /* Get ARM memory */
+ case RPI_FWREQ_GET_ARM_MEMORY: /* Get ARM memory */
/* base */
stl_le_phys(&s->dma_as, value + 12, 0);
/* size */
stl_le_phys(&s->dma_as, value + 16, s->fbdev->vcram_base);
resplen = 8;
break;
- case 0x00010006: /* Get VC memory */
+ case RPI_FWREQ_GET_VC_MEMORY: /* Get VC memory */
/* base */
stl_le_phys(&s->dma_as, value + 12, s->fbdev->vcram_base);
/* size */
stl_le_phys(&s->dma_as, value + 16, s->fbdev->vcram_size);
resplen = 8;
break;
- case 0x00028001: /* Set power state */
+ case RPI_FWREQ_SET_POWER_STATE: /* Set power state */
/* Assume that whatever device they asked for exists,
* and we'll just claim we set it to the desired state
*/
@@ -103,38 +150,50 @@ static void
bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
/* Clocks */
- case 0x00030001: /* Get clock state */
+ case RPI_FWREQ_GET_CLOCK_STATE: /* Get clock state */
stl_le_phys(&s->dma_as, value + 16, 0x1);
resplen = 8;
break;
- case 0x00038001: /* Set clock state */
+ case RPI_FWREQ_SET_CLOCK_STATE: /* Set clock state */
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x set clock state NYI\n",
tag);
resplen = 8;
break;
- case 0x00030002: /* Get clock rate */
- case 0x00030004: /* Get max clock rate */
- case 0x00030007: /* Get min clock rate */
+ case RPI_FWREQ_GET_CLOCK_RATE: /* Get clock rate */
+ case RPI_FWREQ_GET_MAX_CLOCK_RATE: /* Get max clock rate */
+ case RPI_FWREQ_GET_MIN_CLOCK_RATE: /* Get min clock rate */
switch (ldl_le_phys(&s->dma_as, value + 12)) {
- case 1: /* EMMC */
- stl_le_phys(&s->dma_as, value + 16, 50000000);
+ case RPI_FIRMWARE_EMMC_CLK_ID: /* EMMC */
+ stl_le_phys(&s->dma_as, value + 16,
RPI_FIRMWARE_EMMC_CLK_RATE);
break;
- case 2: /* UART */
- stl_le_phys(&s->dma_as, value + 16, 3000000);
+ case RPI_FIRMWARE_UART_CLK_ID: /* UART */
+ stl_le_phys(&s->dma_as, value + 16,
RPI_FIRMWARE_UART_CLK_RATE);
+ break;
+ case RPI_FIRMWARE_CORE_CLK_ID: /* Core Clock */
+ stl_le_phys(&s->dma_as, value + 16,
RPI_FIRMWARE_CORE_CLK_RATE);
break;
default:
- stl_le_phys(&s->dma_as, value + 16, 700000000);
+ stl_le_phys(&s->dma_as, value + 16,
RPI_FIRMWARE_DEFAULT_CLK_RATE);
break;
}
resplen = 8;
break;
- case 0x00038002: /* Set clock rate */
- case 0x00038004: /* Set max clock rate */
- case 0x00038007: /* Set min clock rate */
+ case RPI_FWREQ_GET_CLOCKS: /* Get clocks */
+ /* TODO: add more clock IDs if needed */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ stl_le_phys(&s->dma_as, value + 16, RPI_FIRMWARE_ARM_CLK_ID);
+ resplen = 8;
+ break;
+
+
+
+ case RPI_FWREQ_SET_CLOCK_RATE: /* Set clock rate */
+ case RPI_FWREQ_SET_MAX_CLOCK_RATE: /* Set max clock rate */
+ case RPI_FWREQ_SET_MIN_CLOCK_RATE: /* Set min clock rate */
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x set clock rate NYI\n",
tag);
@@ -143,121 +202,128 @@ static void
bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
/* Temperature */
- case 0x00030006: /* Get temperature */
+ case RPI_FWREQ_GET_TEMPERATURE: /* Get temperature */
stl_le_phys(&s->dma_as, value + 16, 25000);
resplen = 8;
break;
- case 0x0003000A: /* Get max temperature */
+ case RPI_FWREQ_GET_MAX_TEMPERATURE: /* Get max temperature */
stl_le_phys(&s->dma_as, value + 16, 99000);
resplen = 8;
break;
/* Frame buffer */
- case 0x00040001: /* Allocate buffer */
+ case RPI_FWREQ_FRAMEBUFFER_ALLOCATE: /* Allocate buffer */
stl_le_phys(&s->dma_as, value + 12, fbconfig.base);
stl_le_phys(&s->dma_as, value + 16,
bcm2835_fb_get_size(&fbconfig));
resplen = 8;
break;
- case 0x00048001: /* Release buffer */
+ case RPI_FWREQ_FRAMEBUFFER_RELEASE: /* Release buffer */
resplen = 0;
break;
- case 0x00040002: /* Blank screen */
+ case RPI_FWREQ_FRAMEBUFFER_BLANK: /* Blank screen */
resplen = 4;
break;
- case 0x00044003: /* Test physical display width/height */
- case 0x00044004: /* Test virtual display width/height */
+ /* Test physical display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT:
+ /* Test virtual display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT:
resplen = 8;
break;
- case 0x00048003: /* Set physical display width/height */
+ /* Set physical display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT:
fbconfig.xres = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yres = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040003: /* Get physical display width/height */
+ /* Get physical display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT:
stl_le_phys(&s->dma_as, value + 12, fbconfig.xres);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yres);
resplen = 8;
break;
- case 0x00048004: /* Set virtual display width/height */
+ /* Set virtual display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT:
fbconfig.xres_virtual = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yres_virtual = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040004: /* Get virtual display width/height */
+ /* Get virtual display width/height */
+ case RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT:
stl_le_phys(&s->dma_as, value + 12, fbconfig.xres_virtual);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yres_virtual);
resplen = 8;
break;
- case 0x00044005: /* Test depth */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_DEPTH: /* Test depth */
resplen = 4;
break;
- case 0x00048005: /* Set depth */
+ case RPI_FWREQ_FRAMEBUFFER_SET_DEPTH: /* Set depth */
fbconfig.bpp = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040005: /* Get depth */
+ case RPI_FWREQ_FRAMEBUFFER_GET_DEPTH: /* Get depth */
stl_le_phys(&s->dma_as, value + 12, fbconfig.bpp);
resplen = 4;
break;
- case 0x00044006: /* Test pixel order */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_PIXEL_ORDER: /* Test pixel order */
resplen = 4;
break;
- case 0x00048006: /* Set pixel order */
+ case RPI_FWREQ_FRAMEBUFFER_SET_PIXEL_ORDER: /* Set pixel order */
fbconfig.pixo = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040006: /* Get pixel order */
+ case RPI_FWREQ_FRAMEBUFFER_GET_PIXEL_ORDER: /* Get pixel order */
stl_le_phys(&s->dma_as, value + 12, fbconfig.pixo);
resplen = 4;
break;
- case 0x00044007: /* Test pixel alpha */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_ALPHA_MODE: /* Test pixel alpha */
resplen = 4;
break;
- case 0x00048007: /* Set alpha */
+ case RPI_FWREQ_FRAMEBUFFER_SET_ALPHA_MODE: /* Set alpha */
fbconfig.alpha = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040007: /* Get alpha */
+ case RPI_FWREQ_FRAMEBUFFER_GET_ALPHA_MODE: /* Get alpha */
stl_le_phys(&s->dma_as, value + 12, fbconfig.alpha);
resplen = 4;
break;
- case 0x00040008: /* Get pitch */
+ case RPI_FWREQ_FRAMEBUFFER_GET_PITCH: /* Get pitch */
stl_le_phys(&s->dma_as, value + 12,
bcm2835_fb_get_pitch(&fbconfig));
resplen = 4;
break;
- case 0x00044009: /* Test virtual offset */
+ /* Test virtual offset */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_OFFSET:
resplen = 8;
break;
- case 0x00048009: /* Set virtual offset */
+ case RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_OFFSET: /* Set virtual offset */
fbconfig.xoffset = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yoffset = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
- case 0x00040009: /* Get virtual offset */
+ case RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_OFFSET: /* Get virtual offset */
stl_le_phys(&s->dma_as, value + 12, fbconfig.xoffset);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yoffset);
resplen = 8;
break;
- case 0x0004000a: /* Get/Test/Set overscan */
- case 0x0004400a:
- case 0x0004800a:
+ case RPI_FWREQ_FRAMEBUFFER_GET_OVERSCAN: /* Get/Test/Set overscan */
+ case RPI_FWREQ_FRAMEBUFFER_TEST_OVERSCAN:
+ case RPI_FWREQ_FRAMEBUFFER_SET_OVERSCAN:
stl_le_phys(&s->dma_as, value + 12, 0);
stl_le_phys(&s->dma_as, value + 16, 0);
stl_le_phys(&s->dma_as, value + 20, 0);
stl_le_phys(&s->dma_as, value + 24, 0);
resplen = 16;
break;
- case 0x0004800b: /* Set palette */
+ case RPI_FWREQ_FRAMEBUFFER_SET_PALETTE: /* Set palette */
offset = ldl_le_phys(&s->dma_as, value + 12);
length = ldl_le_phys(&s->dma_as, value + 16);
n = 0;
@@ -270,18 +336,14 @@ static void
bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
stl_le_phys(&s->dma_as, value + 12, 0);
resplen = 4;
break;
- case 0x00040013: /* Get number of displays */
- stl_le_phys(&s->dma_as, value + 12, 1);
- resplen = 4;
- break;
- case 0x00060001: /* Get DMA channels */
+ case RPI_FWREQ_GET_DMA_CHANNELS: /* Get DMA channels */
/* channels 2-5 */
stl_le_phys(&s->dma_as, value + 12, 0x003C);
resplen = 4;
break;
- case 0x00050001: /* Get command line */
+ case RPI_FWREQ_GET_COMMAND_LINE: /* Get command line */
/*
* We follow the firmware behaviour: no NUL terminator is
* written to the buffer, and if the buffer is too short
@@ -295,6 +357,150 @@ static void
bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
resplen);
break;
+ case RPI_FWREQ_GET_THROTTLED: /* Get throttled */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ resplen = 4;
+ break;
+
+ /* Get number of displays */
+ case RPI_FWREQ_FRAMEBUFFER_GET_NUM_DISPLAYS:
+ stl_le_phys(&s->dma_as, value + 12, 1);
+ resplen = 4;
+ break;
+
+ /* Get display settings*/
+ case RPI_FWREQ_FRAMEBUFFER_GET_DISPLAY_SETTINGS:
+ stl_le_phys(&s->dma_as, value + 12, 0); /* display_num */
+ stl_le_phys(&s->dma_as, value + 16, 800); /* width */
+ stl_le_phys(&s->dma_as, value + 20, 600); /* height */
+ stl_le_phys(&s->dma_as, value + 24, 32); /* depth */
+ stl_le_phys(&s->dma_as, value + 28, 32); /* pitch */
+ stl_le_phys(&s->dma_as, value + 30, 0); /* virtual_width */
+ stl_le_phys(&s->dma_as, value + 34, 0); /* virtual_height */
+ stl_le_phys(&s->dma_as, value + 38, 0); /* virtual_width_offset */
+ stl_le_phys(&s->dma_as, value + 40, 0); /* virtual_height_offset */
+ stl_le_phys(&s->dma_as, value + 44, 0); /* fb_bus_address low */
+ stl_le_phys(&s->dma_as, value + 48, 0); /* fb_bus_address hi */
+ resplen = sizeof(struct vc4_display_settings_t);
+ break;
+
+ case RPI_FWREQ_FRAMEBUFFER_SET_PITCH: /* Set Pitch */
+ resplen = 0;
+ break;
+
+ case RPI_FWREQ_GET_GPIO_CONFIG:
+ if (ldl_le_phys(&s->dma_as, value + 12) < RPI_EXP_GPIO_BASE) {
+ qemu_log_mask(LOG_UNIMP, "RPI_FWREQ_GET_GPIO_CONFIG "
+ "not implemented for gpiochip0\n");
+ } else {
+ gpio_num = ldl_le_phys(&s->dma_as, value + 12)
+ - RPI_EXP_GPIO_BASE;
+
+ if (gpio_num < VC4_GPIO_EXPANDER_COUNT) {
+ stl_le_phys(&s->dma_as, value + 16,
+ vc4_gpio_expander[gpio_num].direction);
+ stl_le_phys(&s->dma_as, value + 20,
+ vc4_gpio_expander[gpio_num].polarity);
+ stl_le_phys(&s->dma_as, value + 24,
+ vc4_gpio_expander[gpio_num].term_en);
+ stl_le_phys(&s->dma_as, value + 28,
+ vc4_gpio_expander[gpio_num].term_pull_up);
+ /* must be equal 0 */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ resplen = 4 * 5;
+ } else {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "RPI_FWREQ_GET_GPIO_CONFIG "
+ "gpio num must be < %d",
+ RPI_EXP_GPIO_BASE + VC4_GPIO_EXPANDER_COUNT);
+ }
+ }
+ break;
+
+ case RPI_FWREQ_SET_GPIO_CONFIG:
+ if (ldl_le_phys(&s->dma_as, value + 12) < RPI_EXP_GPIO_BASE) {
+ qemu_log_mask(LOG_UNIMP, "RPI_FWREQ_SET_GPIO_CONFIG "
+ "not implemented for gpiochip0\n");
+ } else {
+ gpio_num = ldl_le_phys(&s->dma_as, value + 12)
+ - RPI_EXP_GPIO_BASE;
+
+ if (gpio_num < VC4_GPIO_EXPANDER_COUNT) {
+ vc4_gpio_expander[gpio_num].direction =
+ ldl_le_phys(&s->dma_as, value + 16);
+ vc4_gpio_expander[gpio_num].polarity =
+ ldl_le_phys(&s->dma_as, value + 20);
+ vc4_gpio_expander[gpio_num].term_en =
+ ldl_le_phys(&s->dma_as, value + 24);
+ vc4_gpio_expander[gpio_num].term_pull_up =
+ ldl_le_phys(&s->dma_as, value + 28);
+ vc4_gpio_expander[gpio_num].state =
+ ldl_le_phys(&s->dma_as, value + 32);
+ /* must be equal 0 */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ resplen = 4;
+ } else {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "RPI_FWREQ_SET_GPIO_CONFIG "
+ "gpio num must be < %d",
+ RPI_EXP_GPIO_BASE + VC4_GPIO_EXPANDER_COUNT);
+ }
+ }
+ break;
+
+ case RPI_FWREQ_GET_GPIO_STATE:
+ if (ldl_le_phys(&s->dma_as, value + 12) < RPI_EXP_GPIO_BASE) {
+ qemu_log_mask(LOG_UNIMP, "RPI_FWREQ_GET_GPIO_STATE "
+ "not implemented for gpiochip0\n");
+ } else {
+ gpio_num = ldl_le_phys(&s->dma_as, value + 12)
+ - RPI_EXP_GPIO_BASE;
+
+ if (gpio_num < VC4_GPIO_EXPANDER_COUNT) {
+ stl_le_phys(&s->dma_as, value + 16,
+ vc4_gpio_expander[gpio_num].state);
+ /* must be equal 0 */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ resplen = 8;
+ } else {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "RPI_FWREQ_GET_GPIO_STATE "
+ "gpio num must be < %d",
+ RPI_EXP_GPIO_BASE + VC4_GPIO_EXPANDER_COUNT);
+ }
+ }
+ break;
+
+ case RPI_FWREQ_SET_GPIO_STATE:
+ if (ldl_le_phys(&s->dma_as, value + 12) < RPI_EXP_GPIO_BASE) {
+ qemu_log_mask(LOG_UNIMP, "RPI_FWREQ_SET_GPIO_STATE not "
+ "implemented for gpiochip0\n");
+ } else {
+ gpio_num = ldl_le_phys(&s->dma_as, value + 12)
+ - RPI_EXP_GPIO_BASE;
+
+ if (gpio_num < VC4_GPIO_EXPANDER_COUNT) {
+ vc4_gpio_expander[gpio_num].state = ldl_le_phys(&s->dma_as,
+ value +
16);
+ /* must be equal 0 */
+ stl_le_phys(&s->dma_as, value + 12, 0);
+ resplen = 4;
+ } else {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "RPI_FWREQ_SET_GPIO_STATE "
+ "gpio num must be < %d",
+ RPI_EXP_GPIO_BASE + VC4_GPIO_EXPANDER_COUNT);
+ }
+ }
+ break;
+
+ case RPI_FWREQ_VCHIQ_INIT:
+ stl_le_phys(&s->dma_as,
+ value + offsetof(rpi_firmware_prop_request_t, payload),
+ 0);
+ resplen = VCHI_BUSADDR_SIZE;
+ break;
+
default:
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: unhandled tag 0x%08x\n", tag);
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index c47876a902..13ecd6f5fd 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -279,3 +279,13 @@ virt_ctrl_instance_init(void *dev) "ctrl: %p"
lasi_chip_mem_valid(uint64_t addr, uint32_t val) "access to addr 0x%"PRIx64"
is %d"
lasi_chip_read(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x"
lasi_chip_write(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x"
+
+# bcm2838_rng200.c
+bcm2838_rng200_rng_soft_reset(void) "========= RNumG SOFT RESET ========="
+bcm2838_rng200_rbg_soft_reset(void) "========= RBitG SOFT RESET ========="
+bcm2838_rng200_enable_rbg(void) "========= RBitG ENABLED ========="
+bcm2838_rng200_disable_rbg(void) "========= RBitG DISABLED ========="
+bcm2838_rng200_update_fifo(uint32_t len, uint32_t fifo_len) "len %u,
fifo_len %u"
+bcm2838_rng200_fifo_full(void) "========= RNumG FIFO FULL ========="
+bcm2838_rng200_write(void *addr, uint64_t value, unsigned size) "addr %p,
value 0x%016" PRIx64 ", size %u"
+bcm2838_rng200_read(void *addr, unsigned size, uint64_t value) "addr %p, size
%u, value 0x%016" PRIx64
diff --git a/include/hw/arm/bcm2835_peripherals.h
b/include/hw/arm/bcm2835_peripherals.h
index d724a2fc28..dec61e2fd8 100644
--- a/include/hw/arm/bcm2835_peripherals.h
+++ b/include/hw/arm/bcm2835_peripherals.h
@@ -34,10 +34,13 @@
#include "hw/misc/unimp.h"
#include "qom/object.h"
+#define TYPE_RASPI_PERIPHERALS_BASE "raspi-peripherals-base"
+OBJECT_DECLARE_TYPE(RaspiPeripheralBaseState, RaspiPeripheralBaseClass,
+ RASPI_PERIPHERALS_BASE)
#define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals"
OBJECT_DECLARE_SIMPLE_TYPE(BCM2835PeripheralState, BCM2835_PERIPHERALS)
-struct BCM2835PeripheralState {
+struct RaspiPeripheralBaseState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
@@ -59,12 +62,9 @@ struct BCM2835PeripheralState {
OrIRQState orgated_dma_irq;
BCM2835ICState ic;
BCM2835PropertyState property;
- BCM2835RngState rng;
BCM2835MboxState mboxes;
SDHCIState sdhci;
BCM2835SDHostState sdhost;
- BCM2835GpioState gpio;
- Bcm2835ThermalState thermal;
UnimplementedDeviceState i2s;
UnimplementedDeviceState spi[1];
UnimplementedDeviceState i2c[3];
@@ -78,4 +78,25 @@ struct BCM2835PeripheralState {
UnimplementedDeviceState sdramc;
};
+struct RaspiPeripheralBaseClass {
+ /*< private >*/
+ SysBusDeviceClass parent_class;
+ /*< public >*/
+ uint64_t peri_size; /* Peripheral range size */
+};
+
+struct BCM2835PeripheralState {
+ /*< private >*/
+ RaspiPeripheralBaseState parent_obj;
+ /*< public >*/
+ BCM2835RngState rng;
+ Bcm2835ThermalState thermal;
+ BCM2835GpioState gpio;
+};
+
+void create_unimp(RaspiPeripheralBaseState *ps,
+ UnimplementedDeviceState *uds,
+ const char *name, hwaddr ofs, hwaddr size);
+void raspi_peripherals_common_realize(DeviceState *dev, Error **errp);
+
#endif /* BCM2835_PERIPHERALS_H */
diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h
index 6f90cabfa3..de6fe3ba0b 100644
--- a/include/hw/arm/bcm2836.h
+++ b/include/hw/arm/bcm2836.h
@@ -17,8 +17,10 @@
#include "target/arm/cpu.h"
#include "qom/object.h"
+#define TYPE_BCM283X_BASE "bcm283x-base"
+OBJECT_DECLARE_TYPE(BCM283XBaseState, BCM283XBaseClass, BCM283X_BASE)
#define TYPE_BCM283X "bcm283x"
-OBJECT_DECLARE_TYPE(BCM283XState, BCM283XClass, BCM283X)
+OBJECT_DECLARE_SIMPLE_TYPE(BCM283XState, BCM283X)
#define BCM283X_NCPUS 4
@@ -29,19 +31,39 @@ OBJECT_DECLARE_TYPE(BCM283XState, BCM283XClass, BCM283X)
#define TYPE_BCM2835 "bcm2835"
#define TYPE_BCM2836 "bcm2836"
#define TYPE_BCM2837 "bcm2837"
+#define TYPE_BCM2838 "bcm2838"
-struct BCM283XState {
+struct BCM283XBaseState {
/*< private >*/
DeviceState parent_obj;
/*< public >*/
-
uint32_t enabled_cpus;
-
struct {
ARMCPU core;
} cpu[BCM283X_NCPUS];
BCM2836ControlState control;
+};
+
+struct BCM283XBaseClass {
+ /*< private >*/
+ DeviceClass parent_class;
+ /*< public >*/
+ const char *name;
+ const char *cpu_type;
+ unsigned core_count;
+ hwaddr peri_base; /* Peripheral base address seen by the CPU */
+ hwaddr ctrl_base; /* Interrupt controller and mailboxes etc. */
+ int clusterid;
+};
+
+struct BCM283XState {
+ /*< private >*/
+ BCM283XBaseState parent_obj;
+ /*< public >*/
BCM2835PeripheralState peripherals;
};
+bool bcm283x_common_realize(DeviceState *dev, RaspiPeripheralBaseState *ps,
+ Error **errp);
+
#endif /* BCM2836_H */
diff --git a/include/hw/arm/bcm2838.h b/include/hw/arm/bcm2838.h
new file mode 100644
index 0000000000..685fbcc5a2
--- /dev/null
+++ b/include/hw/arm/bcm2838.h
@@ -0,0 +1,26 @@
+/*
+ * BCM2838 SoC emulation
+ *
+ * Copyright (C) 2022 Ovchinnikov Vitalii <vitalii.ovchinnikov@auriga.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef BCM2838_H
+#define BCM2838_H
+
+#include "hw/arm/bcm2836.h"
+#include "hw/intc/arm_gic.h"
+#include "hw/arm/bcm2838_peripherals.h"
+
+OBJECT_DECLARE_TYPE(BCM2838State, BCM2838Class, BCM2838)
+
+struct BCM2838State {
+ /*< private >*/
+ BCM283XBaseState parent_obj;
+ /*< public >*/
+ BCM2838PeripheralState peripherals;
+ GICState gic;
+};
+
+#endif /* BCM2838_H */
diff --git a/include/hw/arm/bcm2838_peripherals.h
b/include/hw/arm/bcm2838_peripherals.h
new file mode 100644
index 0000000000..fc89961f0c
--- /dev/null
+++ b/include/hw/arm/bcm2838_peripherals.h
@@ -0,0 +1,50 @@
+/*
+ * BCM2838 peripherals emulation
+ *
+ * Copyright (C) 2022 Ovchinnikov Vitalii <vitalii.ovchinnikov@auriga.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef BCM2838_PERIPHERALS_H
+#define BCM2838_PERIPHERALS_H
+
+#include "hw/sysbus.h"
+#include "hw/or-irq.h"
+
+#include "hw/arm/bcm2835_peripherals.h"
+#include "hw/sd/sdhci.h"
+#include "hw/gpio/bcm2838_gpio.h"
+
+
+#define TYPE_BCM2838_PERIPHERALS "bcm2838-peripherals"
+OBJECT_DECLARE_TYPE(BCM2838PeripheralState, BCM2838PeripheralClass,
+ BCM2838_PERIPHERALS)
+
+struct BCM2838PeripheralState {
+ /*< private >*/
+ RaspiPeripheralBaseState parent_obj;
+
+ /*< public >*/
+ MemoryRegion peri_low_mr;
+ MemoryRegion peri_low_mr_alias;
+ MemoryRegion mphi_mr_alias;
+ MemoryRegion pcie_mmio_alias;
+
+ SDHCIState emmc2;
+ UnimplementedDeviceState clkisp;
+ BCM2838GpioState gpio;
+
+ OrIRQState mmc_irq_orgate;
+ OrIRQState dma_7_8_irq_orgate;
+ OrIRQState dma_9_10_irq_orgate;
+};
+
+struct BCM2838PeripheralClass {
+ /*< private >*/
+ RaspiPeripheralBaseClass parent_class;
+ /*< public >*/
+ uint64_t peri_low_size; /* Peripheral lower range size */
+};
+
+#endif /* BCM2838_PERIPHERALS_H */
diff --git a/include/hw/arm/raspi4b_platform.h
b/include/hw/arm/raspi4b_platform.h
new file mode 100644
index 0000000000..83c4db118c
--- /dev/null
+++ b/include/hw/arm/raspi4b_platform.h
@@ -0,0 +1,58 @@
+/*
+ * Raspberry Pi 4 B platform common definitions.
+ *
+ * Copyright (C) 2022 Auriga LLC, mrm <cmpl.error@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_ARM_RASPI4_PLATFORM_H
+#define HW_ARM_RASPI4_PLATFORM_H
+
+#define BCM2838_MPHI_OFFSET 0xb200
+#define BCM2838_MPHI_SIZE 0x200
+
+#define CLOCK_ISP_OFFSET 0xc11000
+#define CLOCK_ISP_SIZE 0x100
+
+#define PCIE_RC_OFFSET 0x1500000
+#define PCIE_MMIO_OFFSET 0xc0000000
+#define PCIE_MMIO_ARM_OFFSET 0x600000000
+#define PCIE_MMIO_SIZE 0x40000000
+
+#define GENET_OFFSET 0x1580000
+
+/* SPI */
+#define RPI4_INTERRUPT_MBOX 33
+#define RPI4_INTERRUPT_MPHI 40
+#define RPI4_INTERRUPT_DWC2 73
+#define RPI4_INTERRUPT_DMA_0 80
+#define RPI4_INTERRUPT_DMA_6 86
+#define RPI4_INTERRUPT_DMA_7_8 87
+#define RPI4_INTERRUPT_DMA_9_10 88
+#define RPI4_INTERRUPT_AUX_UART1 93
+#define RPI4_INTERRUPT_SDHOST 120
+#define RPI4_INTERRUPT_UART0 121
+#define RPI4_INTERRUPT_RNG200 125
+#define RPI4_INTERRUPT_EMMC_EMMC2 126
+#define RPI4_INTERRUPT_PCI_INT_A 143
+#define RPI4_INTERRUPT_GENET_A 157
+#define RPI4_INTERRUPT_GENET_B 158
+
+/* GPU (legacy) DMA interrupts */
+#define RPI4_GPU_INTERRUPT_DMA0 16
+#define RPI4_GPU_INTERRUPT_DMA1 17
+#define RPI4_GPU_INTERRUPT_DMA2 18
+#define RPI4_GPU_INTERRUPT_DMA3 19
+#define RPI4_GPU_INTERRUPT_DMA4 20
+#define RPI4_GPU_INTERRUPT_DMA5 21
+#define RPI4_GPU_INTERRUPT_DMA6 22
+#define RPI4_GPU_INTERRUPT_DMA7_8 23
+#define RPI4_GPU_INTERRUPT_DMA9_10 24
+#define RPI4_GPU_INTERRUPT_DMA11 25
+#define RPI4_GPU_INTERRUPT_DMA12 26
+#define RPI4_GPU_INTERRUPT_DMA13 27
+#define RPI4_GPU_INTERRUPT_DMA14 28
+#define RPI4_GPU_INTERRUPT_DMA15 31
+
+#endif
diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h
index 4a56dd4b89..681b9633a1 100644
--- a/include/hw/arm/raspi_platform.h
+++ b/include/hw/arm/raspi_platform.h
@@ -28,6 +28,35 @@
#ifndef HW_ARM_RASPI_PLATFORM_H
#define HW_ARM_RASPI_PLATFORM_H
+#include "hw/boards.h"
+#include "hw/arm/boot.h"
+
+#define TYPE_RASPI_BASE_MACHINE MACHINE_TYPE_NAME("raspi-base")
+OBJECT_DECLARE_TYPE(RaspiBaseMachineState, RaspiBaseMachineClass,
+ RASPI_BASE_MACHINE)
+
+struct RaspiBaseMachineState {
+ /*< private >*/
+ MachineState parent_obj;
+ /*< public >*/
+ struct arm_boot_info binfo;
+};
+
+struct RaspiBaseMachineClass {
+ /*< private >*/
+ MachineClass parent_obj;
+ /*< public >*/
+ uint32_t board_rev;
+};
+
+uint64_t board_ram_size(uint32_t board_rev);
+const char *board_soc_type(uint32_t board_rev);
+void raspi_machine_class_common_init(MachineClass *mc,
+ uint32_t board_rev);
+typedef struct BCM283XBaseState BCM283XBaseState;
+void raspi_base_machine_init(MachineState *machine,
+ BCM283XBaseState *soc);
+
#define MSYNC_OFFSET 0x0000 /* Multicore Sync Block */
#define CCPT_OFFSET 0x1000 /* Compact Camera Port 2 TX */
#define INTE_OFFSET 0x2000 /* VC Interrupt controller */
@@ -170,4 +199,9 @@
#define INTERRUPT_ILLEGAL_TYPE0 6
#define INTERRUPT_ILLEGAL_TYPE1 7
+#define RPI_FIRMWARE_EMMC_CLK_RATE 50000000
+#define RPI_FIRMWARE_UART_CLK_RATE 3000000
+#define RPI_FIRMWARE_CORE_CLK_RATE 350000000
+#define RPI_FIRMWARE_DEFAULT_CLK_RATE 700000000
+
#endif
diff --git a/include/hw/display/bcm2835_fb.h b/include/hw/display/bcm2835_fb.h
index 38671afffd..49541bf08f 100644
--- a/include/hw/display/bcm2835_fb.h
+++ b/include/hw/display/bcm2835_fb.h
@@ -16,6 +16,8 @@
#include "ui/console.h"
#include "qom/object.h"
+#define UPPER_RAM_BASE 0x40000000
+
#define TYPE_BCM2835_FB "bcm2835-fb"
OBJECT_DECLARE_SIMPLE_TYPE(BCM2835FBState, BCM2835_FB)
diff --git a/include/hw/gpio/bcm2838_gpio.h b/include/hw/gpio/bcm2838_gpio.h
new file mode 100644
index 0000000000..f2a57a697f
--- /dev/null
+++ b/include/hw/gpio/bcm2838_gpio.h
@@ -0,0 +1,45 @@
+/*
+ * Raspberry Pi (BCM2838) GPIO Controller
+ * This implementation is based on bcm2835_gpio (hw/gpio/bcm2835_gpio.c)
+ *
+ * Copyright (c) 2022 Auriga LLC
+ *
+ * Authors:
+ * Lotosh, Aleksey <aleksey.lotosh@auriga.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef BCM2838_GPIO_H
+#define BCM2838_GPIO_H
+
+#include "hw/sd/sd.h"
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_BCM2838_GPIO "bcm2838-gpio"
+OBJECT_DECLARE_SIMPLE_TYPE(BCM2838GpioState, BCM2838_GPIO)
+
+#define BCM2838_GPIO_REGS_SIZE 0x1000
+#define BCM2838_GPIO_NUM 58
+#define GPIO_PUP_PDN_CNTRL_NUM 4
+
+struct BCM2838GpioState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion iomem;
+
+ /* SDBus selector */
+ SDBus sdbus;
+ SDBus *sdbus_sdhci;
+ SDBus *sdbus_sdhost;
+
+ uint8_t fsel[BCM2838_GPIO_NUM];
+ uint32_t lev0, lev1;
+ uint8_t sd_fsel;
+ qemu_irq out[BCM2838_GPIO_NUM];
+ uint32_t pup_cntrl_reg[GPIO_PUP_PDN_CNTRL_NUM];
+};
+
+#endif
diff --git a/include/hw/misc/bcm2835_powermgt.h
b/include/hw/misc/bcm2835_powermgt.h
index 303b9a6f68..37b7c30de0 100644
--- a/include/hw/misc/bcm2835_powermgt.h
+++ b/include/hw/misc/bcm2835_powermgt.h
@@ -19,7 +19,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(BCM2835PowerMgtState,
BCM2835_POWERMGT)
struct BCM2835PowerMgtState {
SysBusDevice busdev;
- MemoryRegion iomem;
+ MemoryRegion iomem, iomem_asb;
uint32_t rstc;
uint32_t rsts;
diff --git a/include/hw/misc/raspberrypi-fw-defs.h
b/include/hw/misc/raspberrypi-fw-defs.h
new file mode 100644
index 0000000000..2688e88522
--- /dev/null
+++ b/include/hw/misc/raspberrypi-fw-defs.h
@@ -0,0 +1,169 @@
+/*
+ * Raspberry Pi firmware definitions
+ *
+ * Copyright (C) 2022 Auriga LLC, based on Linux kernel
+ * `include/soc/bcm2835/raspberrypi-firmware.h` (Copyright © 2015 Broadcom)
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_
+#define INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_
+
+#include "qemu/osdep.h"
+
+enum rpi_firmware_property_tag {
+ RPI_FWREQ_PROPERTY_END = 0,
+ RPI_FWREQ_GET_FIRMWARE_REVISION = 0x00000001,
+ RPI_FWREQ_GET_FIRMWARE_VARIANT = 0x00000002,
+ RPI_FWREQ_GET_FIRMWARE_HASH = 0x00000003,
+
+ RPI_FWREQ_SET_CURSOR_INFO = 0x00008010,
+ RPI_FWREQ_SET_CURSOR_STATE = 0x00008011,
+
+ RPI_FWREQ_GET_BOARD_MODEL = 0x00010001,
+ RPI_FWREQ_GET_BOARD_REVISION = 0x00010002,
+ RPI_FWREQ_GET_BOARD_MAC_ADDRESS = 0x00010003,
+ RPI_FWREQ_GET_BOARD_SERIAL = 0x00010004,
+ RPI_FWREQ_GET_ARM_MEMORY = 0x00010005,
+ RPI_FWREQ_GET_VC_MEMORY = 0x00010006,
+ RPI_FWREQ_GET_CLOCKS = 0x00010007,
+ RPI_FWREQ_GET_POWER_STATE = 0x00020001,
+ RPI_FWREQ_GET_TIMING = 0x00020002,
+ RPI_FWREQ_SET_POWER_STATE = 0x00028001,
+ RPI_FWREQ_GET_CLOCK_STATE = 0x00030001,
+ RPI_FWREQ_GET_CLOCK_RATE = 0x00030002,
+ RPI_FWREQ_GET_VOLTAGE = 0x00030003,
+ RPI_FWREQ_GET_MAX_CLOCK_RATE = 0x00030004,
+ RPI_FWREQ_GET_MAX_VOLTAGE = 0x00030005,
+ RPI_FWREQ_GET_TEMPERATURE = 0x00030006,
+ RPI_FWREQ_GET_MIN_CLOCK_RATE = 0x00030007,
+ RPI_FWREQ_GET_MIN_VOLTAGE = 0x00030008,
+ RPI_FWREQ_GET_TURBO = 0x00030009,
+ RPI_FWREQ_GET_MAX_TEMPERATURE = 0x0003000a,
+ RPI_FWREQ_GET_STC = 0x0003000b,
+ RPI_FWREQ_ALLOCATE_MEMORY = 0x0003000c,
+ RPI_FWREQ_LOCK_MEMORY = 0x0003000d,
+ RPI_FWREQ_UNLOCK_MEMORY = 0x0003000e,
+ RPI_FWREQ_RELEASE_MEMORY = 0x0003000f,
+ RPI_FWREQ_EXECUTE_CODE = 0x00030010,
+ RPI_FWREQ_EXECUTE_QPU = 0x00030011,
+ RPI_FWREQ_SET_ENABLE_QPU = 0x00030012,
+ RPI_FWREQ_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
+ RPI_FWREQ_GET_EDID_BLOCK = 0x00030020,
+ RPI_FWREQ_GET_CUSTOMER_OTP = 0x00030021,
+ RPI_FWREQ_GET_EDID_BLOCK_DISPLAY = 0x00030023,
+ RPI_FWREQ_GET_DOMAIN_STATE = 0x00030030,
+ RPI_FWREQ_GET_THROTTLED = 0x00030046,
+ RPI_FWREQ_GET_CLOCK_MEASURED = 0x00030047,
+ RPI_FWREQ_NOTIFY_REBOOT = 0x00030048,
+ RPI_FWREQ_SET_CLOCK_STATE = 0x00038001,
+ RPI_FWREQ_SET_CLOCK_RATE = 0x00038002,
+ RPI_FWREQ_SET_VOLTAGE = 0x00038003,
+ RPI_FWREQ_SET_MAX_CLOCK_RATE = 0x00038004,
+ RPI_FWREQ_SET_MIN_CLOCK_RATE = 0x00038007,
+ RPI_FWREQ_SET_TURBO = 0x00038009,
+ RPI_FWREQ_SET_CUSTOMER_OTP = 0x00038021,
+ RPI_FWREQ_SET_DOMAIN_STATE = 0x00038030,
+ RPI_FWREQ_GET_GPIO_STATE = 0x00030041,
+ RPI_FWREQ_SET_GPIO_STATE = 0x00038041,
+ RPI_FWREQ_SET_SDHOST_CLOCK = 0x00038042,
+ RPI_FWREQ_GET_GPIO_CONFIG = 0x00030043,
+ RPI_FWREQ_SET_GPIO_CONFIG = 0x00038043,
+ RPI_FWREQ_GET_PERIPH_REG = 0x00030045,
+ RPI_FWREQ_SET_PERIPH_REG = 0x00038045,
+ RPI_FWREQ_GET_POE_HAT_VAL = 0x00030049,
+ RPI_FWREQ_SET_POE_HAT_VAL = 0x00038049,
+ RPI_FWREQ_SET_POE_HAT_VAL_OLD = 0x00030050,
+ RPI_FWREQ_NOTIFY_XHCI_RESET = 0x00030058,
+ RPI_FWREQ_GET_REBOOT_FLAGS = 0x00030064,
+ RPI_FWREQ_SET_REBOOT_FLAGS = 0x00038064,
+ RPI_FWREQ_NOTIFY_DISPLAY_DONE = 0x00030066,
+
+ /* Dispmanx TAGS */
+ RPI_FWREQ_FRAMEBUFFER_ALLOCATE = 0x00040001,
+ RPI_FWREQ_FRAMEBUFFER_BLANK = 0x00040002,
+ RPI_FWREQ_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
+ RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
+ RPI_FWREQ_FRAMEBUFFER_GET_DEPTH = 0x00040005,
+ RPI_FWREQ_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006,
+ RPI_FWREQ_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007,
+ RPI_FWREQ_FRAMEBUFFER_GET_PITCH = 0x00040008,
+ RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009,
+ RPI_FWREQ_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a,
+ RPI_FWREQ_FRAMEBUFFER_GET_PALETTE = 0x0004000b,
+ RPI_FWREQ_FRAMEBUFFER_GET_LAYER = 0x0004000c,
+ RPI_FWREQ_FRAMEBUFFER_GET_TRANSFORM = 0x0004000d,
+ RPI_FWREQ_FRAMEBUFFER_GET_VSYNC = 0x0004000e,
+ RPI_FWREQ_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f,
+ RPI_FWREQ_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010,
+ RPI_FWREQ_FRAMEBUFFER_RELEASE = 0x00048001,
+ RPI_FWREQ_FRAMEBUFFER_GET_DISPLAY_ID = 0x00040016,
+ RPI_FWREQ_FRAMEBUFFER_SET_DISPLAY_NUM = 0x00048013,
+ RPI_FWREQ_FRAMEBUFFER_GET_NUM_DISPLAYS = 0x00040013,
+ RPI_FWREQ_FRAMEBUFFER_GET_DISPLAY_SETTINGS = 0x00040014,
+ RPI_FWREQ_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
+ RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
+ RPI_FWREQ_FRAMEBUFFER_TEST_DEPTH = 0x00044005,
+ RPI_FWREQ_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006,
+ RPI_FWREQ_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007,
+ RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009,
+ RPI_FWREQ_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a,
+ RPI_FWREQ_FRAMEBUFFER_TEST_PALETTE = 0x0004400b,
+ RPI_FWREQ_FRAMEBUFFER_TEST_LAYER = 0x0004400c,
+ RPI_FWREQ_FRAMEBUFFER_TEST_TRANSFORM = 0x0004400d,
+ RPI_FWREQ_FRAMEBUFFER_TEST_VSYNC = 0x0004400e,
+ RPI_FWREQ_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003,
+ RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004,
+ RPI_FWREQ_FRAMEBUFFER_SET_DEPTH = 0x00048005,
+ RPI_FWREQ_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006,
+ RPI_FWREQ_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007,
+ RPI_FWREQ_FRAMEBUFFER_SET_PITCH = 0x00048008,
+ RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009,
+ RPI_FWREQ_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a,
+ RPI_FWREQ_FRAMEBUFFER_SET_PALETTE = 0x0004800b,
+
+ RPI_FWREQ_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f,
+ RPI_FWREQ_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020,
+ RPI_FWREQ_FRAMEBUFFER_SET_VSYNC = 0x0004800e,
+ RPI_FWREQ_FRAMEBUFFER_SET_LAYER = 0x0004800c,
+ RPI_FWREQ_FRAMEBUFFER_SET_TRANSFORM = 0x0004800d,
+ RPI_FWREQ_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f,
+
+ RPI_FWREQ_VCHIQ_INIT = 0x00048010,
+
+ RPI_FWREQ_SET_PLANE = 0x00048015,
+ RPI_FWREQ_GET_DISPLAY_TIMING = 0x00040017,
+ RPI_FWREQ_SET_TIMING = 0x00048017,
+ RPI_FWREQ_GET_DISPLAY_CFG = 0x00040018,
+ RPI_FWREQ_SET_DISPLAY_POWER = 0x00048019,
+ RPI_FWREQ_GET_COMMAND_LINE = 0x00050001,
+ RPI_FWREQ_GET_DMA_CHANNELS = 0x00060001,
+};
+
+
+/**
+ * struct rpi_firmware_property_tag_header - Firmware property tag header
+ * @tag: One of enum_mbox_property_tag.
+ * @buf_size: The number of bytes in the value buffer following this
+ * struct.
+ * @req_resp_size: On submit, the length of the request (though it doesn't
+ * appear to be currently used by the firmware). On return,
+ * the length of the response (always 4 byte aligned), with
+ * the low bit set.
+ */
+struct rpi_firmware_property_tag_header {
+ uint32_t tag;
+ uint32_t buf_size;
+ uint32_t req_resp_size;
+};
+
+typedef struct rpi_firmware_prop_request {
+ struct rpi_firmware_property_tag_header hdr;
+ uint8_t payload[0];
+} rpi_firmware_prop_request_t;
+
+
+#define VCHI_BUSADDR_SIZE sizeof(uint32_t)
+
+#endif /* INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_ */
diff --git a/tests/avocado/boot_linux_console.py
b/tests/avocado/boot_linux_console.py
index c0675809e6..7e5b8d034b 100644
--- a/tests/avocado/boot_linux_console.py
+++ b/tests/avocado/boot_linux_console.py
@@ -501,6 +501,43 @@ def test_arm_raspi2_initrd(self):
# Wait for VM to shut down gracefully
self.vm.wait()
+ def test_arm_raspi4(self):
+ """
+ :avocado: tags=arch:aarch64
+ :avocado: tags=machine:raspi4b2g
+ :avocado: tags=device:pl011
+ :avocado: tags=accel:tcg
+ :avocado: tags=rpi4b
+
+ The kernel can be rebuilt using the kernel source referenced
+ and following the instructions on the on:
+ https://www.raspberrypi.org/documentation/linux/kernel/building.md
+ """
+
+ deb_url = ('http://archive.raspberrypi.org/debian/'
+ 'pool/main/r/raspberrypi-firmware/'
+ 'raspberrypi-kernel_1.20230106-1_arm64.deb')
+ deb_hash = '08dc55696535b18a6d4fe6fa10d4c0d905cbb2ed'
+ deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
+ kernel_path = self.extract_from_deb(deb_path, '/boot/kernel8.img')
+ dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2711-rpi-4-b.dtb')
+
+ self.vm.set_console()
+ kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+ 'earlycon=pl011,mmio32,0xfe201000
console=ttyAMA0,115200' +
+ ' root=/dev/mmcblk1p2 rootwait ' +
+ 'dwc_otg.fiq_fsm_enable=0')
+ self.vm.add_args('-kernel', kernel_path,
+ '-dtb', dtb_path,
+ '-append', kernel_command_line,
+ '-device', 'qemu-xhci,bus=pcie.1,id=xhci',
+ '-device', 'usb-kbd,bus=xhci.0')
+ self.vm.launch()
+ console_pattern = 'Kernel command line: %s' % kernel_command_line
+ self.wait_for_console_pattern(console_pattern)
+ console_pattern = 'Product: QEMU USB Keyboard'
+ self.wait_for_console_pattern(console_pattern)
+
def test_arm_exynos4210_initrd(self):
"""
:avocado: tags=arch:arm
--
2.34.1
- [PATCH] [rpi4b] Make bootable rpi4b model,
Sergey Kambalin <=
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Peter Maydell, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Kambalin, Sergey, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Peter Maydell, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Kambalin, Sergey, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Peter Maydell, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Kambalin, Sergey, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Philippe Mathieu-Daudé, 2023/05/22
- Re: [PATCH] [rpi4b] Make bootable rpi4b model, Kambalin, Sergey, 2023/05/22