With LTO enabled, SPL shrinks about 10K and U-Boot shrinks about 30K. Signed-off-by: Adam Ford aford173@gmail.com diff --git a/configs/imx8mp_beacon_defconfig b/configs/imx8mp_beacon_defconfig index e8ddd537c0..86d0de3a30 100644 --- a/configs/imx8mp_beacon_defconfig +++ b/configs/imx8mp_beacon_defconfig @@ -34,6 +34,7 @@ CONFIG_ARMV8_EA_EL3_FIRST=y CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x48000000 CONFIG_SYS_LOAD_ADDR=0x40480000 CONFIG_SYS_MONITOR_LEN=524288 +CONFIG_LTO=y # CONFIG_ANDROID_BOOT_IMAGE is not set CONFIG_FIT=y CONFIG_FIT_EXTERNAL_OFFSET=0x3000

Applied to u-boot-imx, master, thanks !

Best regards, Stefano Babic