EXTRA_CPPFLAGS ?= ifeq ("$(CONFIG_CHIP_NAME)", "BL602") EXTRA_CPPFLAGS += -D BL_SDK_VER=\"release_bl_iot_sdk_1.6.32-68-geab3854c5\" EXTRA_CPPFLAGS += -D BL_SDK_PHY_VER=\"a0_final-74-g478a1d5\" EXTRA_CPPFLAGS += -D BL_SDK_RF_VER=\"0a5bc1d\" EXTRA_CPPFLAGS += -D BL_SDK_STDDRV_VER=\"dbb5408\" endif ifeq ("$(CONFIG_CHIP_NAME)", "BL702") EXTRA_CPPFLAGS += -D BL_SDK_VER=\"release_bl_iot_sdk_1.6.32-68-geab3854c5\" EXTRA_CPPFLAGS += -D BL_SDK_STDDRV_VER=\"2fa0580\" EXTRA_CPPFLAGS += -D BL_SDK_STDCOM_VER=\"8cf52ec\" EXTRA_CPPFLAGS += -D BL_SDK_RF_VER=\"f8ef9db\" endif