Initial work on Tinkerboard support

board/tinkerboard/cpinitramfs.sh

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+#!/bin/bash
+
+#cp $IMG_DIR/rootfs.cpio.uboot $BOARD_DIR/uInitrd
+

board/tinkerboard/extlinux/extlinux.conf

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+label kernel-4.4
+    kernel /zImage
+    fdt /rk3288-miniarm.dtb
+    append console=tty1 root=/dev/mmcblk0p2 rootwait panic=10 earlyprintk quiet loglevel=1 ipv6.disable=1
+    

board/tinkerboard/hw_intf.conf

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+
+#Hardware Interface Config
+
+intf:spi0=off
+intf:uart2=off
+intf:uart3=on
+intf:uart4=on
+intf:pcm_i2s=on
+intf:i2c1=on
+intf:i2c4=on
+intf:spi2=on
+intf:pwm2=on
+intf:pwm3=on
+intf:uart1=on
+
+#DTS Overlay Config
+# 1. check the name.dtbo in /boot/overlays
+# 2. add intf:dtoverlay=name as below
+
+#intf:dtoverlay=i2c

board/tinkerboard/mkimage.sh

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+#!/bin/bash -e
+
+BOARD_DIR=$(dirname $0)
+COMMON_DIR=$BOARD_DIR/../common
+
+export BOARD=$(basename $BOARD_DIR)
+export IMG_DIR=$BOARD_DIR/../../output/$BOARD/images/
+export UBOOT_BIN=$BOARD_DIR/u-boot.img
+export UBOOT_SEEK=64
+
+$COMMON_DIR/mkimage.sh
+

board/tinkerboard/overlay-initramfs/remove_initramfs

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+#!/bin/sh
+
+#if [ -f /boot/boot-normal.scr ]; then
+#    mv /boot/boot.scr /boot/boot-fwupdater.scr
+#    mv /boot/boot-normal.scr /boot/boot.scr
+#fi
+

board/tinkerboard/overlay/etc/board

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+tinkerboard

board/tinkerboard/overlay/etc/init.d/boardsn

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+#!/bin/bash
+
+sn=$(cat /proc/cpuinfo | grep Serial | tr -d ' ' | cut -d ':' -f 2)
+echo ${sn: -8}
+

board/tinkerboard/overlay/usr/libexec/fw-prepare-boot

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+#if [ -f /boot/boot-fwupdater.scr ]; then
+#    mv /boot/boot.scr /boot/boot-normal.scr
+#    mv /boot/boot-fwupdater.scr /boot/boot.scr
+#fi
+

board/tinkerboard/postscript.sh

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+#!/bin/sh
+
+set -e
+
+cp $IMG_DIR/zImage $BOOT_DIR
+cp $IMG_DIR/rk3288-miniarm.dtb $BOOT_DIR
+cp $BOARD_DIR/hw_intf.conf $BOOT_DIR
+cp -r $BOARD_DIR/extlinux $BOOT_DIR
+

configs/tinkerboard_defconfig

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+BR2_arm=y
+BR2_cortex_a17=y
+BR2_ARM_FPU_NEON_VFPV4=y
+BR2_CCACHE=y
+BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-bananapim1"
+BR2_OPTIMIZE_2=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TARGET_OPTIMIZATION="-pipe"
+BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
+BR2_TARGET_TZ_INFO=y
+BR2_ROOTFS_OVERLAY="board/common/overlay board/bananapim1/overlay"
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/common/postscript.sh"
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/TinkerBoard/debian_kernel/archive/4cf992a71ecfed2a817219cf83aba5bf8c5d1d69.tar.gz"
+BR2_LINUX_KERNEL_DEFCONFIG="miniarm-rk3288"
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="rk3288-miniarm"
+BR2_PACKAGE_BUSYBOX_CONFIG="board/common/busybox.config"
+BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
+BR2_PACKAGE_ALSA_UTILS=y
+BR2_PACKAGE_ALSA_UTILS_APLAY=y
+BR2_PACKAGE_GZIP=y
+BR2_PACKAGE_JQ=y
+BR2_PACKAGE_E2FSPROGS=y
+BR2_PACKAGE_NTFS_3G=y
+BR2_PACKAGE_B43_FIRMWARE=y
+BR2_PACKAGE_LINUX_FIRMWARE=y
+BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_7010=y
+BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9170=y
+BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9271=y
+BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XX=y
+BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XXX=y
+BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_USB8797=y
+BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_USB8897=y
+BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7601U=y
+BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT61=y
+BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT73=y
+BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT2XX=y
+BR2_PACKAGE_LINUX_FIRMWARE_RTL_81XX=y
+BR2_PACKAGE_LINUX_FIRMWARE_RTL_87XX=y
+BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX=y
+BR2_PACKAGE_SUNXI_BOARDS=y
+BR2_PACKAGE_SUNXI_BOARDS_FEX_FILE="a20/Bananapi.fex"
+BR2_PACKAGE_USB_MODESWITCH_DATA=y
+BR2_PACKAGE_CA_CERTIFICATES=y
+BR2_PACKAGE_LIBSSH2=y
+BR2_PACKAGE_LIBFUSE=y
+BR2_PACKAGE_LIBCURL=y
+BR2_PACKAGE_CURL=y
+BR2_PACKAGE_LIBCAP=y
+BR2_PACKAGE_PCRE=y
+BR2_PACKAGE_PCRE_UCP=y
+BR2_PACKAGE_AUTOSSH=y
+BR2_PACKAGE_CRDA=y
+BR2_PACKAGE_DHCP=y
+BR2_PACKAGE_DHCP_CLIENT=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+BR2_PACKAGE_IPTABLES=y
+BR2_PACKAGE_IW=y
+BR2_PACKAGE_NETCAT=y
+BR2_PACKAGE_NET_TOOLS=y
+BR2_PACKAGE_NTP=y
+BR2_PACKAGE_NTP_NTPDATE=y
+BR2_PACKAGE_OPENSSH=y
+BR2_PACKAGE_PPPD=y
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_AUTOSCAN=y
+BR2_PACKAGE_WPA_SUPPLICANT_EAP=y
+BR2_PACKAGE_WPA_SUPPLICANT_WPS=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_BASH=y
+BR2_PACKAGE_LOGROTATE=y
+BR2_PACKAGE_TAR=y
+BR2_PACKAGE_UTIL_LINUX_BINARIES=y
+BR2_PACKAGE_UTIL_LINUX_PARTX=y
+BR2_PACKAGE_NANO=y
+BR2_PACKAGE_HOST_DTC=y
+BR2_PACKAGE_HOST_UBOOT_TOOLS=y