--- arch/lkl/Kconfig.orig	2018-06-28 05:58:16 UTC
+++ arch/lkl/Kconfig
@@ -20,6 +20,8 @@ config LKL
        select HAVE_UNDERSCORE_SYMBOL_PREFIX if OUTPUT_FORMAT = "pe-i386"
        select 64BIT if OUTPUT_FORMAT = "elf64-x86-64-freebsd"
        select 64BIT if OUTPUT_FORMAT = "elf64-littleaarch64"
+       select 64BIT if OUTPUT_FORMAT = "elf64-powerpc-freebsd"
+       select 64BIT if OUTPUT_FORMAT = "elf64-powerpcle-freebsd"
        select NET
        select MULTIUSER
        select INET
@@ -56,7 +58,10 @@ config BIG_ENDIAN
        def_bool n
 
 config BIG_ENDIAN
-       def_bool n
+       def_bool y if OUTPUT_FORMAT = "elf64-powerpc-freebsd"
+
+config CPU_BIG_ENDIAN
+       def_bool BIG_ENDIAN
 
 config GENERIC_CSUM
        def_bool y