Fix buildroot setup

Author: object-Object

linux/Makefile

@@ -13,7 +13,7 @@ MAKE_BUILDROOT = $(MAKE) -C $(BUILDROOT) BR2_EXTERNAL=$(BR2_EXTERNAL)
 
 .PHONY: setup-buildroot
 setup-buildroot:
-	curl --location "$(BUILDROOT_RELEASE)" | tar xzv --directory $(BUILDROOT)
+	curl --location "$(BUILDROOT_RELEASE)" | tar xzv --strip-components=1 --directory $(BUILDROOT)
 
 .PHONY: everything
 everything: load-configs dtbs all opensbi-rebuild zsbl get-images

linux/README.md

@@ -1,5 +1,14 @@
 # Linux
 
+## Setup
+
+### Devcontainers
+
+```
+sudo chown -R vscode /home/vscode/buildroot
+make setup-buildroot load-configs
+```
+
 ## Internet access
 
 1. Enable the mlogv32-utils socket server on port 5000.