diff --git a/boards/common/slwstk6000b/module-info.mk b/boards/common/slwstk6000b/module-info.mk
deleted file mode 100644
index 94db0d2a88..0000000000
--- a/boards/common/slwstk6000b/module-info.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-ifeq (,$(BOARD_MODULE))
-  $(error Board module must be defined in $(BOARD_MODULE))
-endif
-
-# Find the header file that should exist if the module is supported.
-MODULE_HEADER = $(wildcard $(RIOTBOARD)/common/slwstk6000b/modules/$(BOARD_MODULE)/include/board_module.h)
-
-ifeq (,$(MODULE_HEADER))
-  $(error Header file for $(BOARD_MODULE) is missing)
-endif
-
-# Lookup up CPU information using grep.
-MODULE_INFO = $(shell grep $(BOARD_MODULE) $(RIOTBOARD)/common/slwstk6000b/modules.txt)
-
-ifeq (,$(MODULE_INFO))
-  $(error Unable to read module information for $(BOARD_MODULE))
-endif
-
-# Export variables to use in this build.
-export MODULE_CPU = $(word 2, $(MODULE_INFO))
-export MODULE_JLINK_DEVICE = $(word 3, $(MODULE_INFO))
diff --git a/boards/common/slwstk6000b/modules.txt b/boards/common/slwstk6000b/modules.txt
deleted file mode 100644
index ff6ef8e9c6..0000000000
--- a/boards/common/slwstk6000b/modules.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-# This file contains the supported modules by the SLWSTK6000B wireless starter
-# kit. See Silicon Labs website for more information.
-
-# The intended usage is to grep for the exact module name, and split by spaces
-# to get the required information.
-
-# Module - CPU - JLink Device
-slwrb4150a efr32mg1p233f256gm48 efr32mg1pxxxf256
-slwrb4150b efr32mg1p233f256gm48 efr32mg1pxxxf256
-slwrb4151a efr32mg1p232f256gm48 efr32mg1pxxxf256
-slwrb4152a efr32mg1p232f256gm48 efr32mg1pxxxf256
-slwrb4153a efr32mg1p132f256gm48 efr32mg1pxxxf256
-slwrb4154a efr32mg1p732f256gm32 efr32mg1pxxxf256
-slwrb4158a efr32mg13p733f512gm48 efr32mg13p733f512gm48
-slwrb4159a efr32mg13p632f512gm48 efr32mg13p632f512gm48
-slwrb4161a efr32mg12p432f1024gl125 efr32mg12p432f1024gl125
-slwrb4162a efr32mg12p332f1024gl125 efr32mg12p332f1024gl125
-slwrb4163a efr32mg12p433f1024gl125 efr32mg12p433f1024gl125
-slwrb4164a efr32mg12p433f1024gl125 efr32mg12p433f1024gl125
-slwrb4167a efr32mg13p733f512gm48 efr32mg13p733f512gm48
-slwrb4168a efr32mg13p732f512gm48 efr32mg13p732f512gm48
-slwrb4169a efr32mg14p733f256gm48 efr32mg14p733f256gm48
-slwrb4169b efr32mg14p733f256gm48 efr32mg14p733f256gm48
-slwrb4170a efr32mg12p433f1024gm68 efr32mg12p433f1024gm68