--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
-@@ -1729,6 +1729,14 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
+@@ -1730,6 +1730,14 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
endchoice
/*
* CONFIG_CMDLINE is meant to be a default in case nothing else
* managed to set the command line, unless CONFIG_CMDLINE_FORCE
+--- a/arch/arm64/Kconfig
++++ b/arch/arm64/Kconfig
+@@ -2059,6 +2059,14 @@ config CMDLINE_FORCE
+
+ endchoice
+
++config CMDLINE_OVERRIDE
++ bool "Use alternative cmdline from device tree"
++ help
++ Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
++ be used, this is not a good option for kernels that are shared across
++ devices. This setting enables using "chosen/cmdline-override" as the
++ cmdline if it exists in the device tree.
++
+ config EFI_STUB
+ bool
+