From: Nicolin Chen <nicol...@nvidia.com>
This is useful as the subsequent support for new SMMUv3 dev will also
use the same.
Signed-off-by: Nicolin Chen <nicol...@nvidia.com>
Reviewed-by: Donald Dutile <ddut...@redhat.com>
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Tested-by: Nathan Chen <nath...@nvidia.com>
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
---
hw/arm/virt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index ee272b5b34..05a14881cf 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -146,6 +146,9 @@ static void arm_virt_compat_set(MachineClass *mc)
#define LEGACY_RAMLIMIT_GB 255
#define LEGACY_RAMLIMIT_BYTES (LEGACY_RAMLIMIT_GB * GiB)
+/* MMIO region size for SMMUv3 */
+#define SMMU_IO_LEN 0x20000
+
/* Addresses and sizes of our components.
* 0..128MB is space for a flash device so we can run bootrom code such as
UEFI.
* 128MB..256MB is used for miscellaneous device I/O.
@@ -177,7 +180,7 @@ static const MemMapEntry base_memmap[] = {
[VIRT_FW_CFG] = { 0x09020000, 0x00000018 },
[VIRT_GPIO] = { 0x09030000, 0x00001000 },
[VIRT_UART1] = { 0x09040000, 0x00001000 },
- [VIRT_SMMU] = { 0x09050000, 0x00020000 },
+ [VIRT_SMMU] = { 0x09050000, SMMU_IO_LEN },
[VIRT_PCDIMM_ACPI] = { 0x09070000, MEMORY_HOTPLUG_IO_LEN },
[VIRT_ACPI_GED] = { 0x09080000, ACPI_GED_EVT_SEL_LEN },
[VIRT_NVDIMM_ACPI] = { 0x09090000, NVDIMM_ACPI_IO_LEN},
--
2.34.1
