NetworkInterface for Xilinx' Zynq Please include the following source files: $(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/NetworkInterface.c $(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/x_emacpsif_dma.c $(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/x_emacpsif_physpeed.c $(PLUS_TCP_PATH)/portable/NetworkInterface/Zynq/x_emacpsif_hw.c And include the following source files from the Xilinx library: $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps.c $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_control.c $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_g.c $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_intr.c E.g. ps7_cortexa9_0/libsrc/emacps_v2_0/src/xemacps_intr.c The following source files are NOT used for the FreeRTOS+TCP interface: $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_bdring.c $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_hw.c $(CPU_PATH)/$(PROCESSOR)/libsrc/emacps_v2_0/src/xemacps_sinit.c