boo#1144161: Remove nand/mtd/spi/dfu/fastboot support from am335x_evm

to keep a small u-boot.img

configs/am335x_evm_defconfig

@@ -15,62 +15,45 @@ CONFIG_ARCH_MISC_INIT=y
 CONFIG_SPL_FIT_IMAGE_TINY=y
 CONFIG_SPL_ETH_SUPPORT=y
 # CONFIG_SPL_FS_EXT4 is not set
-CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
+# CONFIG_SPL_NAND_SUPPORT is not set
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_NET_VCI_STRING="AM335x U-Boot SPL"
 CONFIG_SPL_OS_BOOT=y
 CONFIG_SPL_USB_GADGET=y
 CONFIG_SPL_USB_ETHER=y
 CONFIG_CMD_SPL=y
-CONFIG_CMD_SPL_NAND_OFS=0x00080000
+# CONFIG_CMD_DM is not set
 # CONFIG_CMD_FLASH is not set
-CONFIG_CMD_NAND=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_MTDPARTS=y
-CONFIG_MTDIDS_DEFAULT="nand0=nand.0"
-CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:128k(NAND.SPL),128k(NAND.SPL.backup1),128k(NAND.SPL.backup2),128k(NAND.SPL.backup3),256k(NAND.u-boot-spl-os),1m(NAND.u-boot),128k(NAND.u-boot-env),128k(NAND.u-boot-env.backup1),8m(NAND.kernel),-(NAND.file-system)"
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-evm"
 CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk am335x-bonegreen am335x-icev2 am335x-pocketbeagle"
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_SPL_ENV_IS_NOWHERE=y
 CONFIG_BOOTCOUNT_LIMIT=y
-CONFIG_DFU_MMC=y
-CONFIG_DFU_NAND=y
-CONFIG_DFU_RAM=y
-CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_DM_I2C=y
 CONFIG_MISC=y
 CONFIG_DM_MMC=y
 # CONFIG_MMC_HW_PARTITIONING is not set
 CONFIG_MMC_OMAP_HS=y
-CONFIG_NAND=y
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH=y
-CONFIG_SF_DEFAULT_SPEED=24000000
-CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_MTD_DEVICE=y
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_CPSW=y
-CONFIG_SPI=y
-CONFIG_DM_SPI=y
-CONFIG_OMAP3_SPI=y
 CONFIG_TIMER=y
 CONFIG_OMAP_TIMER=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_DM_USB_GADGET=y
-CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_MUSB_HOST=y
 CONFIG_USB_MUSB_GADGET=y
 CONFIG_USB_MUSB_TI=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0451
 CONFIG_USB_GADGET_PRODUCT_NUM=0xd022
-CONFIG_USB_ETHER=y
 CONFIG_WDT=y
 # CONFIG_SPL_WDT is not set
 CONFIG_DYNAMIC_CRC_TABLE=y