CONFIG_PM=n CONFIG_MAIN_STACK_SIZE=10240 CONFIG_MBEDTLS_CFG_FILE="mcuboot-mbedtls-cfg.h" CONFIG_BOOT_SWAP_SAVE_ENCTLV=n CONFIG_BOOT_ENCRYPT_RSA=n CONFIG_BOOT_ENCRYPT_EC256=n CONFIG_BOOT_ENCRYPT_X25519=n CONFIG_BOOT_UPGRADE_ONLY=n CONFIG_BOOT_BOOTSTRAP=n CONFIG_FLASH=y CONFIG_FPROTECT=y CONFIG_LOG=y CONFIG_LOG_MODE_MINIMAL=y # former CONFIG_MODE_MINIMAL ### Ensure Zephyr logging changes don't use more resources CONFIG_LOG_DEFAULT_LEVEL=0 ### Decrease footprint by ~4 KB in comparison to CBPRINTF_COMPLETE=y CONFIG_CBPRINTF_NANO=y CONFIG_NRF_RTC_TIMER_USER_CHAN_COUNT=0 ### ?!? 18-Dec-2022 Without this swap is used which limits upgrades 10000 / (150 / 4) ~ 267 CONFIG_BOOT_SWAP_USING_MOVE=y