Buildroot configs for nano pi neo vendor tree uboot and kernel

00_nano_pi_neo_buildroot_vendor_tree

Buildroot configs for nano pi neo vendor tree uboot and kernel

Modified files:
configs/nanopi_neo_defconfig
board/friendlyarm/nanopi-neo/genimage.cfg
board/friendlyarm/nanopi-neo/boot.cmd
board/friendlyarm/nanopi-neo/post-image.sh

boot.cmd

# Recompile with:
# mkimage -C none -A arm -T script -d boot.cmd boot.scr

setenv fsck.repair yes
setenv ramdisk rootfs.cpio.gz
setenv kernel zImage

setenv env_addr 0x45000000
setenv kernel_addr 0x46000000
setenv ramdisk_addr 0x47000000
setenv dtb_addr 0x48000000

fatload mmc 0 ${kernel_addr} ${kernel}
fatload mmc 0 ${dtb_addr} sun8i-h3-nanopi-neo.dtb
fdt addr ${dtb_addr}

# setup MAC address 
fdt set ethernet0 local-mac-address ${mac_node}

# setup boot_device
fdt set mmc${boot_mmc} boot_device <1>

setenv bootargs console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait fsck.repair=${fsck.repair} panic=10 ${extra}

bootz ${kernel_addr} - ${dtb_addr}

genimage.cfg

image boot.vfat {
	vfat {
		files = {
			"zImage",
			"sun8i-h3-nanopi-neo.dtb",
			"boot.scr"
		}
	}
	size = 100M
}

image sdcard.img {
	hdimage {
	}

	partition u-boot {
		in-partition-table = "no"
		image = "u-boot-sunxi-with-spl.bin"
		offset = 8192
		size = 1040384 # 1MB - 8192
	}

	partition boot {
		partition-type = 0xC
		bootable = "true"
		image = "boot.vfat"
	}

	partition rootfs {
		partition-type = 0x83
		image = "rootfs.ext4"
		size = 128M
	}
}

nanopi_neo_defconfig

BR2_arm=y
BR2_cortex_a7=y
BR2_ARM_FPU_VFPV4=y
BR2_CCACHE=y
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_11=y
BR2_TARGET_GENERIC_HOSTNAME="nanopi-neo"
BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the NanoPi NEO"
BR2_ROOTFS_POST_BUILD_SCRIPT="board/friendlyarm/nanopi-neo/post-build.sh"
BR2_ROOTFS_POST_IMAGE_SCRIPT="board/friendlyarm/nanopi-neo/post-image.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="http://www.mediafire.com/file/57urrfmb7irxlbb/linux_4.11.2_20170707.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-h3-nanopi-neo"
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs"
BR2_TARGET_ROOTFS_EXT2_SIZE="128M"
# BR2_TARGET_ROOTFS_TAR is not set
BR2_TARGET_UBOOT=y
BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
BR2_TARGET_UBOOT_CUSTOM_TARBALL=y
BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="http://www.mediafire.com/file/wessj3k3974nep1/u-boot_2017.05_20170707.tar.gz"
BR2_TARGET_UBOOT_BOARD_DEFCONFIG="nanopi_neo"
BR2_TARGET_UBOOT_NEEDS_DTC=y
BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin"
BR2_PACKAGE_HOST_DOSFSTOOLS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_MTOOLS=y
BR2_PACKAGE_HOST_UBOOT_TOOLS=y

post-image.sh

#!/bin/sh
# post-image.sh for Nanopi NEO, based on the Orange Pi PC

BOARD_DIR="$( dirname "${0}" )"
GENIMAGE_CFG="${BOARD_DIR}/genimage.cfg"
GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"

rm -rf "${GENIMAGE_TMP}"

genimage                               \
	--rootpath "${TARGET_DIR}"     \
	--tmppath "${GENIMAGE_TMP}"    \
	--inputpath "${BINARIES_DIR}"  \
	--outputpath "${BINARIES_DIR}" \
	--config "${GENIMAGE_CFG}"

rm -f $BINARIES_DIR/sdcard.img.zip
zip $BINARIES_DIR/sdcard.img.zip $BINARIES_DIR/sdcard.img