Index: kernel/arch/mips32/src/asm.S
===================================================================
--- kernel/arch/mips32/src/asm.S	(revision d5042d288d76ecd3891ea9fee2dc6a09a5b2ff8e)
+++ kernel/arch/mips32/src/asm.S	(revision bbfdf62eecb75fb74d785cdd587affc613b7ffe9)
@@ -307,2 +307,7 @@
 	j $ra
 	nop
+
+.global early_putchar
+early_putchar:
+	j $ra
+	nop