arm: kirkwood: Pogo v4: Enable LTO
Enable building Pogo V4 u-boot image with LTO, which results in about 30K
reduction in size.
Rebased to latest master and resend.
Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/configs/pogo_v4_defconfig b/configs/pogo_v4_defconfig
index cbbade3..fd62146 100644
--- a/configs/pogo_v4_defconfig
+++ b/configs/pogo_v4_defconfig
@@ -15,6 +15,7 @@
CONFIG_DEFAULT_DEVICE_TREE="kirkwood-pogoplug-series-4"
CONFIG_IDENT_STRING="\nPogoplug V4"
CONFIG_SYS_LOAD_ADDR=0x800000
+CONFIG_LTO=y
CONFIG_PCI=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_BOOTSTAGE=y