| Message ID | 20240219011739.2316619-13-sergey.kambalin@auriga.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Raspberry Pi 4B machine | expand |
On Mon, 19 Feb 2024 at 01:23, Sergey Kambalin <serg.oker@gmail.com> wrote: > > Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com> > --- > hw/arm/bcm2838_peripherals.c | 3 +++ > include/hw/arm/bcm2838_peripherals.h | 2 ++ > include/hw/arm/raspi_platform.h | 2 +- > 3 files changed, 6 insertions(+), 1 deletion(-) Reviewed-by: Peter Maydell <peter.maydell@linaro.org> thanks -- PMM
diff --git a/hw/arm/bcm2838_peripherals.c b/hw/arm/bcm2838_peripherals.c index 55ae56733f..ca2f37b260 100644 --- a/hw/arm/bcm2838_peripherals.c +++ b/hw/arm/bcm2838_peripherals.c @@ -185,6 +185,9 @@ 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", BRDG_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 86b0d96944..af085934c9 100644 --- a/include/hw/arm/bcm2838_peripherals.h +++ b/include/hw/arm/bcm2838_peripherals.h @@ -69,6 +69,8 @@ struct BCM2838PeripheralState { 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 0db146e592..7bc4807fa5 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -73,7 +73,7 @@ uint64_t board_ram_size(uint32_t board_rev); #define MPHI_OFFSET 0x6000 /* Message-based Parallel Host Intf. */ #define DMA_OFFSET 0x7000 /* DMA controller, channels 0-14 */ #define ARBA_OFFSET 0x9000 -#define BRDG_OFFSET 0xa000 +#define BRDG_OFFSET 0xa000 /* RPiVid ASB for BCM2838 (BCM2711) */ #define ARM_OFFSET 0xB000 /* ARM control block */ #define ARMCTRL_OFFSET (ARM_OFFSET + 0x000) #define ARMCTRL_IC_OFFSET (ARM_OFFSET + 0x200) /* Interrupt controller */
Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com> --- hw/arm/bcm2838_peripherals.c | 3 +++ include/hw/arm/bcm2838_peripherals.h | 2 ++ include/hw/arm/raspi_platform.h | 2 +- 3 files changed, 6 insertions(+), 1 deletion(-)