realtek: switch Zyxel GS1900 initramfs recipe to rt-loader

These devices need a tiny (<8MB) initramfs. There are first
occurrences where this fails with newer kernels and diagnostic
packages.

Switch the recipe over to use lzma compression and rt-loader.

Signed-off-by: Markus Stockhausen <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19687
Signed-off-by: Hauke Mehrtens <[email protected]>

diff --git a/target/linux/realtek/image/common.mk b/target/linux/realtek/image/common.mk
index d68915ea90b43e9bf95cf46f951574a7bb0d5c59..39c97cd845f8c265bdcf26abac3e4461dcb4bf6c 100644 (file)
--- a/target/linux/realtek/image/common.mk
+++ b/target/linux/realtek/image/common.mk
@@ -86,8 +86,9 @@ define Device/zyxel_gs1900
   KERNEL_INITRAMFS := \
        kernel-bin | \
        append-dtb | \
-       libdeflate-gzip | \
+       rt-compress | \
        zyxel-vers | \
-       uImage gzip | \
+       rt-loader | \
+       uImage none | \
        check-size 6976k
 endef