Add alarm/uboot-clearfog

alarm/uboot-clearfog/PKGBUILD

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+# Maintainer: Oleg Rakhmanov <oleg@archlinuxarm.org>
+buildarch=4
+
+pkgbase=uboot-clearfog
+pkgname=('uboot-clearfog')
+pkgver=2013.01
+pkgrel=1
+arch=('armv7h')
+url="http://git.denx.de/u-boot.git/"
+license=('GPL')
+depends=('uboot-tools')
+option=('!strip')
+source=('u-boot-clearfog.mmc.xz'
+        'clearfog.txt'
+        'uEnv.txt'
+        'sd_fusing.sh')
+
+md5sums=('8c54c8e6b7dd1c4997d2df490a3fe31d'
+         '3a7ab4a3a4aa26745c134bb9e65ce3bc'
+         '74553971c70ec14195955bbd579b63a6'
+         'c1cd60fe31548acdbe17d55442bcee76')
+
+prepare() {
+
+  mkenvimage -s 0x10000 -o clearfog.env clearfog.txt
+}
+
+package() {
+  pkgdesc="U-Boot for SolidRun ClearFog"
+  install=${pkgbase}.install
+
+  mkdir -p "${pkgdir}"/boot
+  cp ${srcdir}/{u-boot-clearfog.mmc,clearfog.env,sd_fusing.sh,uEnv.txt} "${pkgdir}"/boot
+}
+

alarm/uboot-clearfog/clearfog.txt

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+bootcmd=run loaduenv; run startboot
+bootdir=/boot
+bootfilez=zImage
+console=ttyS0,115200
+loadaddr=2080000
+rdaddr=2880000
+fdtaddr=2040000
+fdtdir=/boot/dtbs
+fdtfile=armada-388-clearfog.dtb
+root=/dev/mmcblk0p1
+mainargs=setenv bootargs console=${console} root=${root} rw rootwait ${optargs}
+loadkernel=ext4load mmc 0:1 ${loadaddr} ${bootdir}/${bootfilez}
+loadfdt=ext4load mmc 0:1 ${fdtaddr} ${fdtdir}/${fdtfile}
+startboot=run mainargs; run loadkernel; run loadfdt; bootz ${loadaddr} - ${fdtaddr}
+loaduenv=echo Checking for: ${bootdir}/uEnv.txt ...; if test -e mmc 0:1 ${bootdir}/uEnv.txt; then ext4load mmc 0:1 ${loadaddr} ${bootdir}/uEnv.txt; env import -t ${loadaddr} ${filesize}; echo Loaded environment from ${bootdir}/uEnv.txt; echo Checking if uenvcmd is set ...; if test -n ${uenvcmd}; then echo Running uenvcmd ...; run uenvcmd; fi; fi;

alarm/uboot-clearfog/sd_fusing.sh

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+#!/usr/bin/bash
+####################################
+#
+# Copyright (C) 2011 Samsung Electronics Co., Ltd.
+#              http://www.samsung.com/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+####################################
+#
+# Modified for Arch Linux ARM package uboot-clearfog
+#
+####################################
+
+if [ -z $1 ]
+then
+    echo "usage: ./sd_fusing.sh <SD Reader's device file>"
+    exit 0
+fi
+
+if [ -b $1 ]
+then
+    echo "$1 reader is identified."
+else
+    echo "$1 is NOT identified."
+    exit 0
+fi
+
+####################################
+# fusing images
+
+echo "u-boot fusing"
+dd if=/boot/u-boot-clearfog.mmc of=/dev/mmcblk0 bs=512 seek=1
+
+echo "u-boot environemnt fusing"
+dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1920 count=128
+dd if=/boot/clearfog.env of=/dev/mmcblk0 bs=512 seek=1920
+
+####################################
+#<Message Display>
+echo "U-boot image is fused successfully."

alarm/uboot-clearfog/uEnv.txt

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+## Tell kernel where rootfs is located
+# root=/dev/mmcblk0p1
+
+## Optional kernel arguments
+# optargs=elevator=cfq
+
+## Name of fdt file for an alternative kernel
+# fdtfile=armada-388-clearfog.dtb

alarm/uboot-clearfog/uboot-clearfog.install

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+sd_fuse() {
+  if [ ! -b /dev/mmcblk0 ]; then
+    echo "No MMC device to flash, exiting."
+    exit 0
+  fi
+  
+  # Flash U-Boot
+  dd if=/boot/u-boot-clearfog.mmc of=/dev/mmcblk0 bs=512 seek=1 
+
+  # Zero out old U-Boot environment
+  dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1920 count=128
+  
+  #Flash new U-Boot environemnt
+  dd if=/boot/clearfog.env of=/dev/mmcblk0 bs=512 seek=1920
+}
+
+flash_uboot() {
+  echo "A new U-Boot version needs to be flashed onto /dev/mmcblk0."
+  echo "Do you want to do this now? [y|N]"
+  read -r shouldwe
+  if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    sd_fuse
+  else
+    echo "You can do this later by running:"
+    echo "# cd /boot; ./sd_fusing.sh /dev/mmcblk0"
+  fi
+}
+
+post_install() {
+  flash_uboot
+}
+
+post_upgrade() {
+  flash_uboot
+}