[PATCH] arm64: imx: imx8mp-beacon: Enable LTO

[Adam Ford]

With LTO enabled, SPL shrinks about 10K and U-Boot shrinks
about 30K.

Signed-off-by: Adam Ford <aford173 at 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
-- 
2.39.2