docker: Correct the linux/arm64 platform string

The Dockerfile is using linux/arm64 without the /v8 suffix.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/doc/build/docker.rst b/doc/build/docker.rst
index 4974a98..791eb21 100644 (file)
--- a/doc/build/docker.rst
+++ b/doc/build/docker.rst
@@ -36,7 +36,7 @@ To build the image yourself:
 
 .. code-block:: bash
 
-    sudo docker buildx build --platform linux/arm64/v8,linux/amd64 -t your-namespace:your-tag .
+    sudo docker buildx build --platform linux/arm64,linux/amd64 -t your-namespace:your-tag .
 
 Or to use an existing container
 

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index d238421..58f2a28 100644 (file)
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -6,7 +6,7 @@ FROM ubuntu:jammy-20251001
 LABEL org.opencontainers.image.authors="Tom Rini <trini@konsulko.com>"
 LABEL org.opencontainers.image.description=" This image is for building U-Boot inside a container"
 
-# Used by docker to set the target platform: valid values are linux/arm64/v8
+# Used by Docker to set the target platform: valid values are linux/arm64
 # and linux/amd64
 ARG TARGETPLATFORM