From 2ba6b4d39dc8c07d65c5f8b0e9caba5e1ba042d9 Mon Sep 17 00:00:00 2001
From: Risto Avila <risto.avila@qt.io>
Date: Thu, 17 Aug 2017 16:08:48 +0300
Subject: [PATCH] zero-gravitas: remove unsed cmd features to reduce u-boot
 size (323k -> 219k)

---
 configs/zero-gravitas_defconfig | 39 +++++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 12 deletions(-)

diff --git a/configs/zero-gravitas_defconfig b/configs/zero-gravitas_defconfig
index 8eef045c78..935e84b174 100644
--- a/configs/zero-gravitas_defconfig
+++ b/configs/zero-gravitas_defconfig
@@ -7,26 +7,41 @@ CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="rM> "
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
-CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MEMINFO=y
 CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
-CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_CACHE=y
-CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
 CONFIG_DM=y
-CONFIG_SPI_FLASH=y
-CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_DM_THERMAL=y
 CONFIG_OF_LIBFDT=y
 # CONFIG_EFI_LOADER is not set
+
+# disable currently unused features to reduce size of u-boot
+CONFIG_CMD_BOOTD=n
+CONFIG_CMD_ELF=n
+CONFIG_CMD_XIMG=n
+CONFIG_CMD_IMI=n
+CONFIG_CMD_BDI=n
+CONFIG_CMD_LOADB=n
+CONFIG_CMD_LOADS=n
+CONFIG_CMD_FLASH=n
+CONFIG_CMD_USB=n
+CONFIG_CMD_NET=n
+CONFIG_CMD_DHCP=n
+CONFIG_CMD_NFS=n
+CONFIG_CMD_MISC=n
+CONFIG_NET=n
+
+# CONFIG_CMDFDT=n
+CONFIG_CMD_GO=n
+CONFIG_CMD_EXPORTENV=n
+CONFIG_CMD_IMPORTENV=n
+CONFIG_CMD_EDITENV=n
+CONFIG_CMD_CRC32=n
+CONFIG_CMD_ITEST=n
+CONFIG_CMD_SOURCE=n
+CONFIG_CMD_DM=n
+CONFIG_CMD_GPIO=n