diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/usb.mk b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/usb.mk
index e69de29bb..c5079b62d 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/usb.mk
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/usb.mk
@@ -0,0 +1,24 @@
+ifeq ($(BOARD), imx6q-sabrelite)
+toolchain ?= arm-none-eabi-
+user_ldflags = -N -Ttext 0
+cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
+endif
+ifeq ($(BOARD), zynq7000-zc702)
+toolchain ?= arm-xilinx-eabi-
+user_ldflags = --start-group,-lgcc,-lc,--end-group
+cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
+#cflags = -Wall -g -std=c11 
+endif
+cc = ${toolchain}gcc
+ld = ${toolchain}g++
+objdump = ${toolchain}objdump
+
+c_useropts = -O2
+
+
+INC_DIR = 	-I$(KERNEL_ROOT)/services/drivers/usb/components \
+		-I$(KERNEL_ROOT)/services/drivers/usb/components/class \
+		-I$(KERNEL_ROOT)/services/drivers/usb/components/class/cdc \
+		-I$(KERNEL_ROOT)/services/drivers/usb/components/class/hub \
+		-I$(KERNEL_ROOT)/services/drivers/usb/components/class/wireless \
+		-I$(KERNEL_ROOT)/services/drivers/usb/components/common \