CPU_ARCH = cortex-m3 FEATURES_PROVIDED += periph_cpuid FEATURES_PROVIDED += periph_gpio periph_gpio_irq FEATURES_PROVIDED += periph_hwrng FEATURES_PROVIDED += periph_uart_modecfg FEATURES_PROVIDED += cortexm_mpu FEATURES_PROVIDED += puf_sram -include $(RIOTCPU)/cortexm_common/Makefile.features