===================================================================
--- linux-5.4.77.orig/arch/mips/Kconfig
+++ linux-5.4.77/arch/mips/Kconfig
-@@ -630,6 +630,28 @@ config RALINK
+@@ -630,6 +630,30 @@ config RALINK
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_SUPPORTS_VPE_LOADER
+ select SYS_HAS_EARLY_PRINTK
++ select SYS_HAS_EARLY_PRINTK_8250
++ select USE_GENERIC_EARLY_PRINTK_8250
+ select SWAP_IO_SPACE
+ select BOOT_RAW
+ select PINCTRL