ARM: renesas: Enable LTO on R-Car3 Ebisu

Enable LTO (link time optimization) to improve optimization
and reduce code size by cca. 34 kiB.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

diff --git a/configs/r8a77990_ebisu_defconfig b/configs/r8a77990_ebisu_defconfig
index fe2a38da99b62fa1b58604100bb908afc6d26ed5..00337e07ee609329df3b5827baccfc446d7a7b4d 100644 (file)
--- a/configs/r8a77990_ebisu_defconfig
+++ b/configs/r8a77990_ebisu_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_TEXT_BASE=0xe6318000
 CONFIG_RCAR_GEN3=y
 CONFIG_TARGET_EBISU=y
 CONFIG_SYS_LOAD_ADDR=0x58000000
+CONFIG_LTO=y
 CONFIG_REMAKE_ELF=y
 CONFIG_SYS_MONITOR_LEN=1048576
 CONFIG_FIT=y