zephyr_sources_ifdef(CONFIG_MEMC_STM32 memc_stm32.c) zephyr_sources_ifdef(CONFIG_MEMC_STM32_SDRAM memc_stm32_sdram.c) zephyr_linker_sources_ifdef(CONFIG_MEMC_STM32_SDRAM SECTIONS memc_stm32_sdram.ld)