diff --git a/buildroot-external/barebox-env/init/global_bootargs b/buildroot-external/barebox-env/init/global_bootargs
new file mode 100644
index 000000000..c8a283733
--- /dev/null
+++ b/buildroot-external/barebox-env/init/global_bootargs
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+global linux.bootargs.zswap="zswap.enabled=1 zswap.compressor=lz4 zswap.max_pool_percent=25 zswap.zpool=z3fold"
+global linux.bootargs.zram="zram.enabled=1 zram.num_devices=4"