board/linksprite/pcduino: switch to extlinux

Switch to extlinux instead of U-Boot boot script. Drop custom
boot script and genimage config. Instead use common orangepi
files from board/orangepi/common.

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Tested-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

board/linksprite/pcduino/boot.cmd

@@ -1,8 +0,0 @@
-setenv fdt_high ffffffff
-
-setenv bootargs console=ttyS0,115200 console=tty1 earlyprintk root=/dev/mmcblk0p2 rootwait panic=10 ${extra}
-
-fatload mmc 0 $kernel_addr_r zImage
-fatload mmc 0 $fdt_addr_r sun4i-a10-pcduino.dtb
-
-bootz $kernel_addr_r - $fdt_addr_r

board/linksprite/pcduino/genimage.cfg

@@ -1,43 +0,0 @@
-#
-# Minimal SD card image for the pcDuino
-#
-
-image boot.vfat {
-	vfat {
-		files = {
-			"zImage",
-			"sun4i-a10-pcduino.dtb",
-			"boot.scr"
-		}
-	}
-
-	size = 16M
-}
-
-#
-# Note: u-boot environment is stored between u-boot and boot partitions
-#
-
-image sdcard.img {
-	hdimage {
-	}
-
-	partition u-boot {
-		in-partition-table = "no"
-		image = "u-boot-sunxi-with-spl.bin"
-		offset = 8K
-		size = 1016K # 1MB - 8KB
-	}
-
-	partition boot {
-		partition-type = 0xC
-		bootable = "true"
-		image = "boot.vfat"
-		offset = 1M
-	}
-
-	partition rootfs {
-		partition-type = 0x83
-		image = "rootfs.ext4"
-	}
-}

board/linksprite/pcduino/post-build.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-# post-build.sh for pcDuino taken from OrangePi post-build.sh
-# 2013, Carlo Caione <carlo.caione@gmail.com>
-
-BOARD_DIR="$(dirname $0)"
-MKIMAGE=$HOST_DIR/bin/mkimage
-BOOT_CMD=$BOARD_DIR/boot.cmd
-BOOT_CMD_H=$BINARIES_DIR/boot.scr
-
-# U-Boot script
-$MKIMAGE -C none -A arm -T script -d $BOOT_CMD $BOOT_CMD_H

board/linksprite/pcduino/post-image.sh

@@ -1,16 +0,0 @@
-#!/bin/sh
-
-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}"
-
-exit $?