diff --git a/boards.csv b/boards.csv
new file mode 100644
index 0000000..a5c18d0
--- /dev/null
+++ b/boards.csv
@@ -0,0 +1,6 @@
+# Raspberry Pi boards
+rpi_2b,Raspberry Pi 2 B,Raspberry Pi Foundation,bcm2836,rpi_2_defconfig,arm-linux-gnueabihf,rpi
+rpi_3b,Raspberry Pi 3 B,Raspberry Pi Foundation,bcm2837,rpi_3_defconfig,aarch64-linux-gnu,rpi
+
+# Allwinner A20 (sun7i) boards
+bananapi_m1,Banana Pi M1,Sinovoip,sun7i,Bananapi_defconfig,arm-linux-gnueabihf,allwinner
diff --git a/chips.csv b/chips.csv
new file mode 100644
index 0000000..0a0b256
--- /dev/null
+++ b/chips.csv
@@ -0,0 +1,6 @@
+# Broadcom
+bcm2836,BCM2836,Broadcom,ARM Cortex A7,armv7
+bcm2837,BCM2837,Broadcom,ARM Cortex A53,armv8
+
+# Allwinner
+sun7i,A20,Allwinner,ARM Cortex A7,armv7
diff --git a/debians.csv b/debians.csv
new file mode 100644
index 0000000..c2f8917
--- /dev/null
+++ b/debians.csv
@@ -0,0 +1,7 @@
+# Stable
+stretch,armhf
+stretch,arm64
+
+# Testing
+buster,armhf
+buster,arm64
diff --git a/rebuild b/rebuild
deleted file mode 100755
index 096433d..0000000
--- a/rebuild
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/sh
-# Rebuild everything
-
-DOCKEROPTS1="--rm -v /tmp/artifacts:/artifacts"
-DOCKEROPTS2="--privileged $DOCKEROPTS1"
-
-mkdir -p /tmp/artifacts || exit
-
-# Build Docker image
-docker build -t debimg .
-
-# Build bootloaders
-docker run $DOCKEROPTS1 debimg build-boot-allwinner "/artifacts/boot-bananapi" "Bananapi_defconfig" "arm-linux-gnueabihf"
-docker run $DOCKEROPTS1 debimg build-boot-rpi "/artifacts/boot-rpi2" "rpi_2_defconfig" "arm-linux-gnueabihf"
-docker run $DOCKEROPTS1 debimg build-boot-rpi "/artifacts/boot-rpi3" "rpi_3_defconfig" "aarch64-linux-gnu"
-
-# Build root filesystems
-docker run $DOCKEROPTS2 debimg build-debian "/artifacts/debian-stretch-armhf" "armhf" "stretch"
-docker run $DOCKEROPTS2 debimg build-debian "/artifacts/debian-buster-armhf" "armhf" "buster"
-docker run $DOCKEROPTS2 debimg build-debian "/artifacts/debian-stretch-arm64" "arm64" "stretch"
-docker run $DOCKEROPTS2 debimg build-debian "/artifacts/debian-buster-arm64" "arm64" "buster"
diff --git a/rebuild-boots b/rebuild-boots
new file mode 100755
index 0000000..295bed5
--- /dev/null
+++ b/rebuild-boots
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Rebuilds boot images
+
+docker build -t debimg .
+
+mkdir -p /tmp/debimg/artifacts || exit
+
+IFS=,
+grep -vE "^#|^\s*$" boards.csv | while read BOARD_ID MODEL MAKE CHIP DEFCONFIG TUPLE TYPE
+do
+    docker run --rm \
+               -v /tmp/debimg/artifacts:/artifacts \
+               -v /tmp/debimg/u-boot.git:/tmp/debimg/u-boot.git \
+               debimg \
+               build-boot-"${TYPE}" /artifacts/boot-"${BOARD_ID}" "${DEFCONFIG}" "${TUPLE}"
+done
+unset IFS
diff --git a/rebuild-debians b/rebuild-debians
new file mode 100755
index 0000000..2ac7e5c
--- /dev/null
+++ b/rebuild-debians
@@ -0,0 +1,17 @@
+#!/bin/sh
+# Rebuilds Debian images
+
+docker build -t debimg .
+
+mkdir -p /tmp/debimg/artifacts || exit
+
+IFS=,
+grep -vE "^#|^\s*$" debians.csv | while read DIST ARCH
+do
+    docker run --rm \
+               -v /tmp/debimg/artifacts:/artifacts \
+               --privileged \
+               debimg \
+               build-debian /artifacts/debian-"${DIST}"-"${ARCH}" "${ARCH}" "${DIST}"
+done
+unset IFS