[07/21] configs/friendlyarm_nanopc_t4: remove defconfig

diff --git a/DEVELOPERS b/DEVELOPERS
index 3680dbe31b..742f5d708a 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -2748,14 +2748,12 @@  F:	package/powertop/
 
 N:	Suniel Mahesh <sunil@amarulasolutions.com>
 F:	board/firefly/
-F:	board/friendlyarm/nanopc-t4
 F:	board/friendlyarm/nanopi-m4
 F:	board/orangepi/orangepi-rk3399
 F:	board/pine64/rockpro64
 F:	board/radxa/rockpi-4
 F:	board/radxa/rockpi-n8
 F:	board/radxa/rockpi-n10
-F:	configs/friendlyarm_nanopc_t4_defconfig
 F:	configs/friendlyarm_nanopi_m4_defconfig
 F:	configs/orangepi_rk3399_defconfig
 F:	configs/roc_pc_rk3399_defconfig
diff --git a/board/friendlyarm/nanopc-t4/extlinux.conf b/board/friendlyarm/nanopc-t4/extlinux.conf
deleted file mode 100644
index 31c6b30d32..0000000000
--- a/board/friendlyarm/nanopc-t4/extlinux.conf
+++ /dev/null
@@ -1,4 +0,0 @@ 
-label RK3399_NanoPC_T4 linux
-  kernel /Image
-  devicetree /rk3399-nanopc-t4.dtb
-  append earlycon=uart8250,mmio32,0xff1a0000 root=/dev/mmcblk1p4 rootwait
diff --git a/board/friendlyarm/nanopc-t4/genimage.cfg b/board/friendlyarm/nanopc-t4/genimage.cfg
deleted file mode 100644
index 1787322260..0000000000
--- a/board/friendlyarm/nanopc-t4/genimage.cfg
+++ /dev/null
@@ -1,39 +0,0 @@ 
-image boot.vfat {
-	vfat {
-		files = {
-			"Image",
-			"rk3399-nanopc-t4.dtb",
-			"extlinux"
-		}
-	}
-
-	size = 64M
-}
-
-image sdcard.img {
-	hdimage {
-		partition-table-type = "gpt"
-	}
-
-	partition loader1 {
-		image = "idbloader.img"
-		offset = 32K
-	}
-
-	partition loader2 {
-		image = "u-boot.itb"
-		offset = 8M
-	}
-
-	partition boot {
-		partition-type-uuid = F
-		bootable = "true"
-		image = "boot.vfat"
-		offset = 16M
-	}
-
-	partition rootfs {
-		partition-type-uuid = b921b045-1df0-41c3-af44-4c6f280d3fae
-		image = "rootfs.ext4"
-	}
-}
diff --git a/board/friendlyarm/nanopc-t4/post-build.sh b/board/friendlyarm/nanopc-t4/post-build.sh
deleted file mode 100755
index ba29375c05..0000000000
--- a/board/friendlyarm/nanopc-t4/post-build.sh
+++ /dev/null
@@ -1,5 +0,0 @@ 
-#!/bin/sh
-
-BOARD_DIR="$(dirname $0)"
-
-install -m 0644 -D $BOARD_DIR/extlinux.conf $BINARIES_DIR/extlinux/extlinux.conf
diff --git a/board/friendlyarm/nanopc-t4/readme.txt b/board/friendlyarm/nanopc-t4/readme.txt
deleted file mode 100644
index 0989c6cc1e..0000000000
--- a/board/friendlyarm/nanopc-t4/readme.txt
+++ /dev/null
@@ -1,45 +0,0 @@ 
-FriendlyARM NANOPC-T4
-=====================
-
-Build:
-
-  $ make friendlyarm_nanopc_t4_defconfig
-  $ make
-
-Files created in output directory
-=================================
-
-output/images
-
-├── bl31.elf
-├── boot.vfat
-├── extlinux
-├── idbloader.img
-├── Image
-├── rk3399-nanopc-t4.dtb
-├── rootfs.ext2
-├── rootfs.ext4 -> rootfs.ext2
-├── rootfs.tar
-├── sdcard.img
-├── u-boot.bin
-└── u-boot.itb
-
-Creating bootable SD card:
-==========================
-
-Simply invoke (as root)
-
-sudo dd if=output/images/sdcard.img of=/dev/sdX && sync
-
-Where X is your SD card device
-
-Serial console
---------------
-
-Baudrate for this board is 1500000
-
-Login:
-------
-Apply power and press the PWR button for 3 sec. Enter 'root' as login user, and the prompt is ready.
-
-https://wiki.amarulasolutions.com/bsp/rockchip/rk3399/npc_t4.html
diff --git a/configs/friendlyarm_nanopc_t4_defconfig b/configs/friendlyarm_nanopc_t4_defconfig
deleted file mode 100644
index 2f7c53904e..0000000000
--- a/configs/friendlyarm_nanopc_t4_defconfig
+++ /dev/null
@@ -1,53 +0,0 @@ 
-# Architecture
-BR2_aarch64=y
-BR2_cortex_a72_a53=y
-
-# Linux headers same as kernel, a 5.8 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_8=y
-
-# Firmware
-BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT=y
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL="https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git"
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION="11a0a46a899fcc3b1fdb214b382f3d7495d88eca"
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="rk3399"
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_NEEDS_ARM32_TOOLCHAIN=y
-BR2_TARGET_ARM_TRUSTED_FIRMWARE_IMAGES=""
-
-# Bootloader
-BR2_TARGET_UBOOT=y
-BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.07"
-BR2_TARGET_UBOOT_BOARD_DEFCONFIG="nanopc-t4-rk3399"
-BR2_TARGET_UBOOT_NEEDS_DTC=y
-BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
-BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
-BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF=y
-BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
-BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot.itb"
-BR2_TARGET_UBOOT_SPL=y
-BR2_TARGET_UBOOT_SPL_NAME="idbloader.img"
-
-# Kernel
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.8.2"
-BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
-BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="rockchip/rk3399-nanopc-t4"
-BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
-
-# Filesystem
-BR2_TARGET_GENERIC_HOSTNAME="nanopc-t4"
-BR2_TARGET_GENERIC_ISSUE="Welcome to NanoPC-T4"
-BR2_TARGET_ROOTFS_EXT2=y
-BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_PACKAGE_HOST_DOSFSTOOLS=y
-BR2_PACKAGE_HOST_GENIMAGE=y
-BR2_PACKAGE_HOST_MTOOLS=y
-BR2_PACKAGE_HOST_UBOOT_TOOLS=y
-BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
-BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/friendlyarm/nanopc-t4/genimage.cfg"
-BR2_ROOTFS_POST_BUILD_SCRIPT="board/friendlyarm/nanopc-t4/post-build.sh"