Signed-off-by: Sergey Kambalin <[email protected]>
---
hw/arm/bcm2838_peripherals.c | 3 +++
include/hw/arm/bcm2838_peripherals.h | 3 ++-
include/hw/arm/raspi_platform.h | 1 +
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/arm/bcm2838_peripherals.c b/hw/arm/bcm2838_peripherals.c
index 0c5e716853..f689e16535 100644
--- a/hw/arm/bcm2838_peripherals.c
+++ b/hw/arm/bcm2838_peripherals.c
@@ -182,6 +182,9 @@ static void bcm2838_peripherals_realize(DeviceState *dev,
Error **errp)
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0));
object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus");
+
+ /* BCM2838 RPiVid ASB must be mapped to prevent kernel crash */
+ create_unimp(s_base, &s->asb, "bcm2838-asb", RPI4B_ASB_OFFSET, 0x24);
}
static void bcm2838_peripherals_class_init(ObjectClass *oc, void *data)
diff --git a/include/hw/arm/bcm2838_peripherals.h
b/include/hw/arm/bcm2838_peripherals.h
index aba38a18f0..ebed11dd40 100644
--- a/include/hw/arm/bcm2838_peripherals.h
+++ b/include/hw/arm/bcm2838_peripherals.h
@@ -66,12 +66,13 @@ struct BCM2838PeripheralState {
MemoryRegion mphi_mr_alias;
SDHCIState emmc2;
- UnimplementedDeviceState clkisp;
BCM2838GpioState gpio;
OrIRQState mmc_irq_orgate;
OrIRQState dma_7_8_irq_orgate;
OrIRQState dma_9_10_irq_orgate;
+
+ UnimplementedDeviceState asb;
};
struct BCM2838PeripheralClass {
diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h
index 30b114f6e0..4a5e8c1cc8 100644
--- a/include/hw/arm/raspi_platform.h
+++ b/include/hw/arm/raspi_platform.h
@@ -71,6 +71,7 @@ uint64_t board_ram_size(uint32_t board_rev);
#define DMA_OFFSET 0x7000 /* DMA controller, channels 0-14 */
#define ARBA_OFFSET 0x9000
#define BRDG_OFFSET 0xa000
+#define RPI4B_ASB_OFFSET 0xa000 /* BCM2838 (BCM2711) RPiVid ASB */
#define ARM_OFFSET 0xB000 /* ARM control block */
#define ARMCTRL_OFFSET (ARM_OFFSET + 0x000)
#define ARMCTRL_IC_OFFSET (ARM_OFFSET + 0x200) /* Interrupt controller */
--
2.34.1
