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authorDebbie Horsfall <[email protected]>2025-09-17 17:22:21 +0100
committerTom Rini <[email protected]>2025-09-26 16:49:30 -0600
commit2767386806c254820ea22a812bb02e5405495a29 (patch)
tree897dd27b5c00fcf741e8efd4e93a5e67628c7f24
parentf28891d444631c91a6e090927486a2169b51b20f (diff)
vexpress64: Set the DM_RNG property
Enable the DM_RNG virtio random number generator driver in order to consume entropy within U-Boot. This allows U-Boot to inject entropy to the kernel via UEFI, so the kernel can use that early, for instance for address layout randomisation, or when the kernel does not provide an entropy driver itself. Signed-off-by: Debbie Horsfall <[email protected]> Reviewed-by: Andre Przywara <[email protected]>
-rw-r--r--board/armltd/vexpress64/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/board/armltd/vexpress64/Kconfig b/board/armltd/vexpress64/Kconfig
index 7e8709444fe..610ab0ac37d 100644
--- a/board/armltd/vexpress64/Kconfig
+++ b/board/armltd/vexpress64/Kconfig
@@ -21,6 +21,8 @@ config VEXPRESS64_BASE_MODEL
imply EFI_SET_TIME if DM_RTC
select LINUX_KERNEL_IMAGE_HEADER
select POSITION_INDEPENDENT
+ imply DM_RNG
+ imply RNG_ARM_RNDR
choice
prompt "VExpress64 board variant"