Added comments for kernel-extra

README.md

@@ -12,11 +12,16 @@ https://github.com/we-are-mono/OpenWRT-ASK/tree/mono-25.12.0-rc3/target/linux/la
 
 ## Build
 
-To avoid frequent downloading on rebuild. Find and download the latest [kernel](https://github.com/nxp-qoriq/linux/archive/refs/tags/) and [busybox](https://github.com/mirror/busybox/archive/refs/tags/).
-Put them into `dev/nxplinux.tar.gz` and `dev/busybox.tar.gz` respectively.
+To avoid frequent downloading on rebuild. Find and download the latest packages
+ * [kernel](https://github.com/nxp-qoriq/linux/archive/refs/tags/) - `dev/nxplinux.tar.gz`
+ * [busybox](https://github.com/mirror/busybox/archive/refs/tags/) (for initramfs) - `dev/busybox.tar.gz`
+ * [CRI-O](https://github.com/cri-o/cri-o/releases) - `dev/crio.tar.gz`
+ * [Kubelet](https://kubernetes.io/releases/download/) - `dev/kubelet.tar.gz`
+
+Put them into the `dev/` directory
 
 ```bash
-make itb # for out/board.itb
+make itb # for out/board.itb (contains the kernel and the initramfs)
 make release # WORK IN PROGRESS
 ```
 
@@ -29,11 +34,11 @@ Rough idea
 
 ```bash
 ./configure
-# - join cluster config
+# - asks for some config for kubelet
+# - Join a cluster? Start a cluster?
 
 make release
 
-
 # Copy the new image to the upgrade-scheduler
 kubectl cp -n kube-system upgrade-scheduler:/tmp/upgrade.img