configs: phycore-rk3288: Enable CONFIG_LTO
The phycore-rk3288 SPL binary is reaching the limits of 32KB very often.
Enable CONFIG_LTO to reduce the size of the SPL and make the board more
future proof for changes increasing the SPL size.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/phycore-rk3288_defconfig b/configs/phycore-rk3288_defconfig
index 4e72762..aa5aa28 100644
--- a/configs/phycore-rk3288_defconfig
+++ b/configs/phycore-rk3288_defconfig
@@ -19,6 +19,7 @@
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_SYS_LOAD_ADDR=0x800800
CONFIG_DEBUG_UART=y
+CONFIG_LTO=y
CONFIG_SYS_MONITOR_LEN=614400
# CONFIG_ANDROID_BOOT_IMAGE is not set
CONFIG_USE_PREBOOT=y