libre: u-boot: Add uboot4extlinux-omap3

In u-boot, the BeagleBoard type is now autodetected in beagle.c,
so we can now support all the previously supported revisions with
only one package.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/libre/uboot4extlinux-omap3/PKGBUILD b/libre/uboot4extlinux-omap3/PKGBUILD
new file mode 100644
index 000000000..0f619dee2
--- /dev/null
+++ b/libre/uboot4extlinux-omap3/PKGBUILD
@@ -0,0 +1,80 @@
+# U-Boot: BeagleBoard
+# Maintainer: André Silva <emulatorman@hyperbola.info>
+# Contributor: Jookia <166291@gmail.com>
+# Contributor: Márcio Silva <coadde@hyperbola.info>
+
+pkgbase=uboot4extlinux-omap3
+pkgname=('uboot4extlinux-omap3_beagle')
+pkgver=2019.10
+pkgrel=1
+arch=('armv7h')
+url="http://git.denx.de/u-boot.git/"
+license=('GPL')
+makedepends=('bc' 'bison' 'dtc' 'flex' 'python' 'python2' 'swig')
+backup=(boot/extlinux/extlinux.conf)
+source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
+        '0001-omap34xx-SPL-enable-MMC-raw-boot-with-u-boot.img.patch'
+        'extlinux.conf')
+sha256sums=('8d6d6070739522dd236cba7055b8736bfe92b4fac0ea18ad809829ca79667014'
+            'SKIP'
+            'd8ca994d80f05a99963b92736860d0a7f420d0771a6e5da9add0c6eac40034b6')
+
+boards=('omap3_beagle')
+
+prepare() {
+  cd u-boot-${pkgver}
+
+  # The default is 0x300 512b blocks which forces u-boot.img to be locarted at
+  # 384k on the microSD. As u-boot.img is big, it often goes over the 1MB empty
+  # space that is created by default when partitioning block devices. That
+  # corrupts the first partition. Using 0x200 leaves more space to u-boot.img
+  # and is well aligned to 128k.
+  echo 'CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200' >> configs/omap3_beagle_defconfig
+
+  # See the 0001-omap34xx-SPL-enable-MMC-raw-boot-with-u-boot.img.patch for
+  # rationale for this configuration
+  echo '# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set' >> configs/omap3_beagle_defconfig
+
+  # We want to enable users to use both RAW mode and filesystems to install
+  # u-boot, but as filesystems are more complicated due to constraints that
+  # need to be respected for it to work we default to raw block. This patch
+  # restores the ability of using RAW block mode. RAW partitions have not been
+  # tested yet and may or may not work but they have constraints as well.
+  patch -Np1 -i ../0001-omap34xx-SPL-enable-MMC-raw-boot-with-u-boot.img.patch
+}
+
+build() {
+  cd u-boot-${pkgver}
+
+  unset CFLAGS CXXFLAGS LDFLAGS
+
+  for i in ${boards[@]}; do
+    mkdir -p ../bin_${i}
+    make distclean
+    make ${i}_defconfig
+    echo 'CONFIG_IDENT_STRING=" Parabola GNU/Linux-libre"' >> .config
+    make EXTRAVERSION=-${pkgrel}
+    mv -f MLO u-boot.img ../bin_${i}
+  done
+}
+
+package_uboot4extlinux-omap3_beagle() {
+  pkgdesc="U-Boot with Extlinux support for various BeagleBoards"
+
+  install=${pkgbase}.install
+  provides=('uboot4extlinux-omap3')
+  conflicts=('grub-omap3_beagle'
+             'grub-omap3_beagle_xm'
+             'grub-omap3_beagle_xm_ab'
+             'uboot-omap3_beagle')
+
+  install -d "${pkgdir}"/boot/extlinux
+  install -d "${pkgdir}"/boot/u-boot/images/
+
+  install -Dm644 \
+	bin_omap3_beagle/MLO \
+	bin_omap3_beagle/u-boot.img \
+	"${pkgdir}"/boot/u-boot/images/
+
+  install -Dm644 extlinux.conf "${pkgdir}"/boot/extlinux
+}