On 08.01.20 12:15, nikhil.nd via Jailhouse wrote:
From: Nikhil Devshatwar <[email protected]>
J721e has a single ARM System MMU version3 for 2 stage
address translation of DMA requests from different peripherals.
Add this as iommu unit in the k3-j721e root cell configuration.
Signed-off-by: Nikhil Devshatwar <[email protected]>
---
configs/arm64/k3-j721e-evm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/configs/arm64/k3-j721e-evm.c b/configs/arm64/k3-j721e-evm.c
index 17ffb0f4..1de90416 100644
--- a/configs/arm64/k3-j721e-evm.c
+++ b/configs/arm64/k3-j721e-evm.c
@@ -50,6 +50,13 @@ struct {
.gicr_base = 0x01900000,
.maintenance_irq = 25,
},
+ .arm.iommu_units= {
+ {
+ .type = JAILHOUSE_IOMMU_SMMUV3,
+ .base = 0x36600000,
+ .size = 0x100000,
+ },
+ },
},
.root_cell = {
.name = "k3-j721e-evm",
All three applied to next, thanks.
Jan
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