arm-sdk

os build toolkit for various embedded devices
git clone https://git.parazyd.org/arm-sdk
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nokia-n900.sh (2691B)

      1 #!/usr/bin/env zsh
      2 # Copyright (c) 2016-2021 Ivan J. <parazyd@dyne.org>
      3 # This file is part of arm-sdk
      4 #
      5 # This source code is free software: you can redistribute it and/or modify
      6 # it under the terms of the GNU General Public License as published by
      7 # the Free Software Foundation, either version 3 of the License, or
      8 # (at your option) any later version.
      9 #
     10 # This software is distributed in the hope that it will be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this source code. If not, see <http://www.gnu.org/licenses/>.
     17 
     18 ## kernel build script for Nokia N900
     19 
     20 ## settings & config
     21 vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
     22 vars+=(gitkernel gitbranch)
     23 arrs+=(custmodules)
     24 
     25 device_name="n900"
     26 arch="armhf"
     27 size=1891
     28 inittab=("T0:23:respawn:/sbin/getty -L ttyS2 115200 vt100")
     29 
     30 parted_type="dos"
     31 bootfs="ext2"
     32 rootfs="ext4"
     33 dos_boot="$bootfs 8192s 270335s"
     34 dos_root="$rootfs 270336s 100%"
     35 
     36 extra_packages+=(firmware-ti-connectivity)
     37 custmodules=()
     38 
     39 gitkernel="https://github.com/maemo-leste/n9xx-linux/"
     40 gitbranch="pvr-wip"
     41 
     42 
     43 postbuild() {
     44 	fn postbuild
     45 
     46 	notice "executing $device_name postbuild"
     47 
     48 	copy-root-overlay
     49 
     50 	notice "building u-boot"
     51 	pushd "$R/extra/u-boot"
     52 		make distclean
     53 		make \
     54 			$MAKEOPTS \
     55 			ARCH=arm \
     56 			CROSS_COMPILE=$compiler \
     57 			nokia_rx51_defconfig
     58 		make \
     59 			$MAKEOPTS \
     60 			ARCH=arm \
     61 			CROSS_COMPILE=$compiler || {
     62 				zerr
     63 				return 1
     64 			}
     65 
     66 		mv -v u-boot.img "$R/dist/n900-u-boot.img"
     67 	popd
     68 }
     69 
     70 build_kernel_${arch}() {
     71 	fn build_kernel_${arch}
     72 	req=(R arch device_name gitkernel gitbranch MAKEOPTS)
     73 	req+=(strapdir)
     74 	req+=(loopdevice)
     75 	ckreq || return 1
     76 
     77 	notice "building $arch kernel"
     78 
     79 	mkdir -p $R/tmp/kernels/$device_name
     80 
     81 	get-kernel-sources
     82 	pushd $R/tmp/kernels/$device_name/${device_name}-linux
     83 	#copy-kernel-config
     84 	make \
     85 		$MAKEOPTS \
     86 		ARCH=arm \
     87 		CROSS_COMPILE=$compiler \
     88 			rx51_defconfig || zerr
     89 
     90 	# compile kernel and modules
     91 	make \
     92 		$MAKEOPTS \
     93 		ARCH=arm \
     94 		CROSS_COMPILE=$compiler \
     95 			zImage modules omap3-n900.dtb || zerr
     96 	cat arch/arm/boot/zImage arch/arm/boot/dts/omap3-n900.dtb > zImage || zerr
     97 
     98 	# install kernel modules
     99 	sudo -E PATH="$PATH" \
    100 		make \
    101 			$MAKEOPTS \
    102 			ARCH=arm \
    103 			CROSS_COMPILE=$compiler \
    104 			INSTALL_MOD_PATH=$strapdir \
    105 			INSTALL_MOD_STRIP=1 \
    106 				modules_install || zerr
    107 
    108 	mkimage -A arm -O linux -T kernel -C none -a 80008000 -e 80008000 -n zImage -d zImage uImage
    109 	sudo cp -v zImage uImage $strapdir/boot/
    110 	popd
    111 
    112 	postbuild || zerr
    113 }