FEATURES_PROVIDED += periph_cpuid FEATURES_PROVIDED += periph_gpio periph_gpio_irq FEATURES_PROVIDED += puf_sram FEATURES_PROVIDED += periph_uart_modecfg FEATURES_PROVIDED += periph_wdt ifneq (,$(filter $(BOARDS_WITHOUT_HWRNG),$(BOARD))) FEATURES_PROVIDED := $(filter-out periph_hwrng,$(FEATURES_PROVIDED)) endif -include $(RIOTCPU)/cortexm_common/Makefile.features