mirror of https://github.com/parazyd/arm-sdk.git
171 lines
4.7 KiB
Bash
171 lines
4.7 KiB
Bash
#!/usr/bin/env zsh
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# Copyright (c) 2016 Dyne.org Foundation
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# arm-sdk is written and maintained by Ivan J. <parazyd@dyne.org>
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#
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# This file is part of arm-sdk
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#
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# This source code is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this source code. If not, see <http://www.gnu.org/licenses/>.
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## kernel build script for BeagleBone Black boards
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## settings & config
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vars+=(device_name arch size parted_type parted_boot parted_root inittab)
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vars+=(gitkernel gitbranch)
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arrs+=(custmodules)
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device_name="beagleboneblack"
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arch="armhf"
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size=1666
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inittab="T1:12345:respawn:/sbin/agetty 115200 ttyO0 vt100"
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parted_type="dos"
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parted_boot="fat32 2048s 264191s"
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parted_root="ext4 264192s 100%"
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extra_packages+=()
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custmodules=()
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gitkernel="https://github.com/beagleboard/linux"
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gitbranch="4.4"
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prebuild() {
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fn prebuild
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req=(device_name strapdir)
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ckreq || return 1
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notice "executing $device_name prebuild"
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enablessh
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write-fstab
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copy-zram-init
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install-custom-packages
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mkdir -p $R/tmp/kernels/$device_name
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}
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postbuild() {
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fn postbuild
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notice "executing $device_name postbuild"
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## {{{ uEnv.txt
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notice "creating uEnv.txt file"
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cat <<EOF | sudo tee ${strapdir}/boot/uEnv.txt
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#u-boot eMMC specific overrides; Angstrom Distribution (BeagleBone Black) 2013-06-20
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kernel_file=zImage
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initrd_file=uInitrd
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loadzimage=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file}
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loadinitrd=load mmc \${mmcdev}:\${mmcpart} 0x81000000 \${initrd_file}; setenv initrd_size \${filesize}
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loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile}
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#
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console=ttyO0,115200n8
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mmcroot=/dev/mmcblk0p2 rw net.ifnames=0
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mmcrootfstype=ext4 rootwait fixrtc
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##To disable HDMI/eMMC...
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#optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G
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##3.1MP Camera Cape
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#optargs=capemgr.disable_partno=BB-BONE-EMMC-2G
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mmcargs=setenv bootargs console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} \${optargs}
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#zImage:
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uenvcmd=run loadzimage; run loadfdt; run mmcargs; bootz \${loadaddr} - \${fdtaddr}
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#zImage + uInitrd: where uInitrd has to be generated on the running system
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#boot_fdt=run loadzimage; run loadinitrd; run loadfdt
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#uenvcmd=run boot_fdt; run mmcargs; bootz \${loadaddr} 0x81000000:\${initrd_size} \${fdtaddr}
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EOF
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## }}}
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## {{{ xorg.conf
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notice "writing xorg.conf for future use"
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cat <<EOF | sudo tee ${strapdir}/root/xorg.conf
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# For using Xorg, move this file to /etc/X11/xorg.conf
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Section "Monitor"
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Identifier "Builtin Default Monitor"
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EndSection
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Section "Device"
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Identifier "Builtin Default fbdev Device 0"
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Driver "fbdev"
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Option "SWCursor" "true"
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EndSection
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Section "Screen"
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Identifier "Builtin Default fbdev Screen 0"
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Device "Builtin Default fbdev Device 0"
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Monitor "Builtin Default Monitor"
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DefaultDepth 16
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# Comment out the above and uncomment the below if using a
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# bbb-view or bbb-exp
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#DefaultDepth 24
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EndSection
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Section "ServerLayout"
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Identifier "Builtin Default Layout"
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Screen "Builtin Default fbdev Screen 0"
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EndSection
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EOF
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## }}}
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notice "grabbing script for using usb as ethernet device"
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sudo wget -c \
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https://raw.github.com/RobertCNelson/tools/master/scripts/beaglebone-black-g-ether-load.sh \
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-O $strapdir/root/bbb-ether-load.sh
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postbuild-clean
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}
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build_kernel_armhf() {
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fn build_kernel_armhf
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req=(R arch device_name gitkernel gitbranch MAKEOPTS)
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req+=(strapdir)
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req+=(loopdevice)
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ckreq || return 1
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notice "building $arch kernel"
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prebuild || zerr
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get-kernel-sources
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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ARCH=arm make bb.org_defconfig
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make $MAKEOPTS || zerr
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sudo cp $CPVERBOSE arch/arm/boot/zImage $strapdir/boot/zImage
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sudo mkdir -p $strapdir/boot/dtbs
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sudo cp $CPVERBOSE arch/arm/boot/dts/*.dtb $strapdir/boot/dtbs/
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sudo -E PATH="$PATH" \
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make INSTALL_MOD_PATH=$strapdir modules_install || zerr
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popd
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#sudo rm -rf $strapdir/lib/firmware
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#get-kernel-firmware
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#sudo cp $CPVERBOSE -ra $R/tmp/linux-firmware $strapdir/lib/firmware
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pushd $R/tmp/kernels/$device_name/${device_name}-linux
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sudo -E PATH="$PATH" \
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make INSTALL_MOD_PATH=$strapdir firmware_install || zerr
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make mrproper
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ARCH=arm make bb.org_defconfig
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sudo -E PATH="$PATH" \
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make modules_prepare || zerr
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popd
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postbuild || zerr
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}
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