buildroot container

.gitignore

@@ -7,3 +7,7 @@ upsilon/
 .venv
 upsilon.tar.gz
 f4pga.tar.gz
+opensbi.tar.gz
+upsilon-opensbi.tar.gz
+upsilon-hardware.tar.gz
+upsilon-buildroot.tar.gz

Makefile

@@ -44,13 +44,30 @@ opensbi-container-copy: upsilon-opensbi.tar.gz
 	-docker cp upsilon-opensbi.tar.gz upsilon-opensbi-container:/home/user/upsilon-opensbi.tar.gz
 opensbi-container-execute:
 	docker exec -ti upsilon-opensbi-container /bin/bash -c ' \
-		tar -xvf upsilon-opensbi.tar.gz; \
+		tar -xvf upsilon-opensbi.tar.gz && \
-		cd opensbi && make CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=litex/vexriscv; \
+		cd opensbi && \
+		make CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=litex/vexriscv \
 		'
 opensbi-container-clean:
 	-docker container stop upsilon-opensbi-container
 	-docker container rm upsilon-opensbi-container
 
+### Buildroot Container
+
+buildroot-container:
+	docker run -d --name upsilon-buildroot-container upsilon-buildroot-env /bin/sh -c 'while true; do sleep 2; done'
+buildroot-container-copy: upsilon-buildroot.tar.gz
+	-docker cp upsilon-buildroot.tar.gz upsilon-buildroot-container:/home/user/upsilon-buildroot.tar.gz
+buildroot-container-execute:
+	docker exec -ti upsilon-buildroot-container /bin/bash -c ' \
+		tar -xvf upsilon-buildroot.tar.gz && \
+		cd buildroot && \
+		make BR2_EXTERNAL=../upsilon/buildroot litex_vexriscv_defconfig && \
+		make '
+buildroot-container-clean:
+	-docker container stop upsilon-buildroot-container
+	-docker container rm upsilon-buildroot-container
+
 ###### External projects
 
 clone: f4pga buildroot litex opensbi
@@ -80,7 +97,8 @@ litex:
 
 upsilon-hardware.tar.gz:
 	tar -czvf upsilon-hardware.tar.gz upsilon/firmware/
-
+upsilon-buildroot.tar.gz:
+	tar -czvf upsilon-buildroot.tar.gz upsilon/buildroot/
 # This script only works for GNU tar. It renames the extraction directory.
 upsilon-opensbi.tar.gz:
 	tar -czvf upsilon-opensbi.tar.gz upsilon/opensbi/ --transform 's|upsilon/opensbi|opensbi/platform|'