rpi-cmdline: Add arguments for balena bootloader

This adds the following to the kernel command line: * balena_stage2 - enable balena bootloader initrd scripts * maxcpus=0 - we want balena bootloader to run in non-SMP mode Both will be removed by the kexec initrd script and not passed to the actual kernel. Change-type: patch Signed-off-by: Michal Toman <[email protected]>
balena-os · Sep 26, 2023 · c2ac68b · c2ac68b
1 parent 57b5b2f
commit c2ac68b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/layers/meta-balena-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bbappend b/layers/meta-balena-raspberrypi/recipes-bsp/bootfiles/rpi-cmdline.bbappend
@@ -6,3 +6,7 @@ CMDLINE += " ${@bb.utils.contains('DISTRO_FEATURES','osdev-image',"console=tty1
 CMDLINE += " cgroup_enable=memory"
 CMDLINE:remove = "root=/dev/mmcblk0p2"
 CMDLINE_DEBUG = ""
+
+# Necessary for balena bootloader to work
+# These will not be passed to the actual kernel
+CMDLINE:append:raspberrypi5-64 := " balena_stage2 maxcpus=0"