diff --git a/osi/core/Makefile.sdk b/osi/core/Makefile.sdk
deleted file mode 100644
index 5ee8e6d..0000000
--- a/osi/core/Makefile.sdk
+++ /dev/null
@@ -1,43 +0,0 @@
-# Copyright (c) 2020-2022 NVIDIA CORPORATION.  All Rights Reserved.
-#
-# NVIDIA CORPORATION and its licensors retain all intellectual property
-# and proprietary rights in and to this software, related documentation
-# and any modifications thereto.  Any use, reproduction, disclosure or
-# distribution of this software and related documentation without an express
-# license agreement from NVIDIA CORPORATION is strictly prohibited.
-
-include $(PDK_TOP)/drive-t186ref-qnx/make/nvdefs.mk
-
-TARGETS = libnvethernetrm.so
-
-CFLAGS += -g -Wall $(NV_PLATFORM_OPT) $(NV_PLATFORM_CFLAGS)
-CPPFLAGS = $(NV_PLATFORM_SDK_INC) $(NV_PLATFORM_CPPFLAGS)  -I../../../include -I../dma -I../common/include
-CPPFLAGS += -DNV_IS_SAFETY=$(NV_PLATFORM_SAFETY)
-LDFLAGS  := \
-	$(NV_PLATFORM_SDK_LIB) \
-	$(NV_PLATFORM_LDFLAGS)
-LDFLAGS += -shared
-
-OBJS := eqos_core.o
-OBJS += eqos_mmc.o
-OBJS += osi_core.o
-OBJS += vlan_filter.o
-OBJS += frp.o
-OBJS += mgbe_core.o
-OBJS += xpcs.o
-OBJS += mgbe_mmc.o
-OBJS += osi_hal.o
-OBJS += ivc_core.o
-OBJS += ./../common/osi_common.o
-OBJS += ./../common/eqos_common.o
-OBJS += ./../common/mgbe_common.o
-OBJS += core_common.o
-
-CFLAGS += -D_FILE_OFFSET_BITS=64
-
-$(TARGETS): $(OBJS)
-	$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS)
-	$(STRIP) --strip-unneeded -R .comment -R .GCC.command.line $@
-
-clean clobber:
-	rm -rf $(OBJS) $(TARGETS)
diff --git a/osi/dma/Makefile.sdk b/osi/dma/Makefile.sdk
deleted file mode 100644
index 6415826..0000000
--- a/osi/dma/Makefile.sdk
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright (c) 2020 NVIDIA CORPORATION.  All Rights Reserved.
-#
-# NVIDIA CORPORATION and its licensors retain all intellectual property
-# and proprietary rights in and to this software, related documentation
-# and any modifications thereto.  Any use, reproduction, disclosure or
-# distribution of this software and related documentation without an express
-# license agreement from NVIDIA CORPORATION is strictly prohibited.
-
-include $(PDK_TOP)/drive-t186ref-qnx/make/nvdefs.mk
-
-TARGETS = libnvethernetcl.so
-
-CFLAGS += -g -Wall $(NV_PLATFORM_OPT) $(NV_PLATFORM_CFLAGS)
-CPPFLAGS = $(NV_PLATFORM_SDK_INC) $(NV_PLATFORM_CPPFLAGS)  -I../../../include -I../core -I../common/include
-CPPFLAGS += -DNV_IS_SAFETY=$(NV_PLATFORM_SAFETY)
-LDFLAGS  := \
-	$(NV_PLATFORM_SDK_LIB) \
-	$(NV_PLATFORM_LDFLAGS)
-LDFLAGS += -shared
-
-OBJS := eqos_dma.o
-OBJS += osi_dma.o
-OBJS += osi_dma_txrx.o
-OBJS += mgbe_dma.o
-OBJS += eqos_desc.o
-OBJS += mgbe_desc.o
-OBJS += ./../common/osi_common.o
-OBJS += ./../common/eqos_common.o
-OBJS += ./../common/mgbe_common.o
-
-CFLAGS += -D_FILE_OFFSET_BITS=64
-
-$(TARGETS): $(OBJS)
-	$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS)
-	$(STRIP) --strip-unneeded -R .comment -R .GCC.command.line $@
-
-clean clobber:
-	rm -rf $(OBJS) $(TARGETS)