linux-phicomm-n1-jst: initial release justin's compact kernel

linux-phicomm-n1-jst/.gitignore

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+linux*.tar.xz
+patch*.xz
+src
+pkg

linux-phicomm-n1-jst/60-linux.hook

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+[Trigger]
+Type = File
+Operation = Install
+Operation = Upgrade
+Operation = Remove
+Target = usr/lib/modules/%KERNVER%/*
+Target = usr/lib/modules/%EXTRAMODULES%/*
+
+[Action]
+Description = Updating %PKGBASE% module dependencies...
+When = PostTransaction
+Exec = /usr/bin/depmod %KERNVER%

linux-phicomm-n1-jst/90-linux.hook

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+[Trigger]
+Type = File
+Operation = Install
+Operation = Upgrade
+Target = boot/zImage
+Target = usr/lib/initcpio/*
+
+[Action]
+Description = Updating %PKGBASE% initcpios...
+When = PostTransaction
+Exec = /usr/bin/sh -ce "/usr/bin/mkinitcpio -p %PKGBASE% && mkimage -A arm64 -O linux -T ramdisk -C gzip -n uInitrd -d /boot/initramfs-%PKGBASE%.img /boot/uInitrd"

linux-phicomm-n1-jst/PKGBUILD

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+# AArch64 multi-platform
+# Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>
+
+buildarch=8
+
+pkgbase=linux-phicomm-n1-jst
+_srcname=linux-5.3
+_kernelname=${pkgbase#linux}
+_desc="AArch64 kernel for Phicomm N1 by Justin"
+pkgver=5.3.1
+pkgrel=1
+arch=('aarch64')
+url="http://www.kernel.org/"
+license=('GPL2')
+depends=('uboot-tools')
+makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'vboot-utils' 'dtc')
+options=('!strip')
+source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
+        'meson-gxl-s905d-phicomm-n1.dts'
+        'config'
+        'linux.preset'
+        '60-linux.hook'
+        '90-linux.hook')
+
+[[ ${pkgver##*.} != 0 ]] && \
+source+=("http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz")
+
+md5sums=('c99feaade8047339528fb066ec5f8a49'
+         'caa2dbc19116d818e6d0d46baeca961b'
+         'd05b16eb5c0c3fd71811896187712884'
+         '66e0ae63183426b28c0ec0c7e10b5e16'
+         'ce6c81ad1ad1f8b333fd6077d47abdaf'
+         'bdeb5fb852fd92b4e76b4796db500dd4'
+         '476673d3ab1470fd9bac0da60774f3fd')
+
+prepare() {
+  cd ${_srcname}
+
+  # add upstream patch
+  [[ ${pkgver##*.} != 0 ]] && \
+  patch -p1 < "../patch-${pkgver}"
+
+  cat "${srcdir}/config" > ./.config
+
+  # Amlogic meson SoC TEXT_OFFSET
+  sed -i "s/TEXT_OFFSET := 0x00080000/TEXT_OFFSET := 0x01080000/g" arch/arm64/Makefile
+  sed -i "s/#error TEXT_OFFSET must be less than 2MB//g" arch/arm64/kernel/head.S
+
+  # self-maintained dtb for phicomm-n1
+  target_dts="meson-gxl-s905d-phicomm-n1.dts"
+  cat "${srcdir}/${target_dts}" > "./arch/arm64/boot/dts/amlogic/${target_dts}"
+
+  # add pkgrel to extraversion
+  sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
+
+  # don't run depmod on 'make install'. We'll do this ourselves in packaging
+  sed -i '2iexit 0' scripts/depmod.sh
+}
+
+build() {
+  cd ${_srcname}
+
+  # get kernel version
+  make prepare
+
+  # load configuration
+  # Configure the kernel. Replace the line below with one of your choice.
+  #make menuconfig # CLI menu for configuration
+  #make nconfig # new CLI menu for configuration
+  #make xconfig # X-based configuration
+  #make oldconfig # using old config from previous kernel version
+  # ... or manually edit .config
+
+  # Copy back our configuration (use with new kernel version)
+  #cp ./.config ../${pkgbase}.config
+
+  ####################
+  # stop here
+  # this is useful to configure the kernel
+  #msg "Stopping build"
+  #return 1
+  ####################
+
+  #yes "" | make config
+
+  # build!
+  unset LDFLAGS
+  make ${MAKEFLAGS} Image modules
+  # Generate device tree blobs with symbols to support applying device tree overlays in U-Boot
+  make ${MAKEFLAGS} DTC_FLAGS="-@" dtbs
+}
+
+_package() {
+  pkgdesc="The Linux Kernel and modules - ${_desc}"
+  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
+  optdepends=('crda: to set the correct wireless channels of your country')
+  provides=('kernel26' "linux=${pkgver}")
+  replaces=('linux-armv8')
+  conflicts=('linux')
+  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
+  install=${pkgname}.install
+
+  cd ${_srcname}
+
+  KARCH=arm64
+
+  # get kernel version
+  _kernver="$(make kernelrelease)"
+  _basekernel=${_kernver%%-*}
+  _basekernel=${_basekernel%.*}
+
+  mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
+  make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
+  make INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
+  cp arch/$KARCH/boot/Image "${pkgdir}/boot/zImage"
+  cp "${pkgdir}/boot/dtbs/amlogic/meson-gxl-s905d-phicomm-n1.dtb" "${pkgdir}/boot/dtb.img"  
+
+  # make room for external modules
+  local _extramodules="extramodules-${_basekernel}${_kernelname}"
+  ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
+
+  # add real version for building modules and running depmod from hook
+  echo "${_kernver}" |
+    install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version"
+
+  # remove build and source links
+  rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build}
+
+  # now we call depmod...
+  depmod -b "${pkgdir}/usr" -F System.map "${_kernver}"
+
+  # add vmlinux
+  install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux
+
+  # sed expression for following substitutions
+  local _subst="
+    s|%PKGBASE%|${pkgbase}|g
+    s|%KERNVER%|${_kernver}|g
+    s|%EXTRAMODULES%|${_extramodules}|g
+  "
+
+  # install mkinitcpio preset file
+  sed "${_subst}" ../linux.preset |
+    install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+
+  # install pacman hooks
+  sed "${_subst}" ../60-linux.hook |
+    install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook"
+  sed "${_subst}" ../90-linux.hook |
+    install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
+}
+
+_package-headers() {
+  pkgdesc="Header files and scripts for building modules for linux kernel - ${_desc}"
+  provides=("linux-headers=${pkgver}")
+  conflicts=('linux-headers')
+
+  cd ${_srcname}
+  local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
+
+  install -Dt "${_builddir}" -m644 Makefile .config Module.symvers
+  install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
+
+  mkdir "${_builddir}/.tmp_versions"
+
+  cp -t "${_builddir}" -a include scripts
+
+  install -Dt "${_builddir}/arch/${KARCH}" -m644 arch/${KARCH}/Makefile
+  install -Dt "${_builddir}/arch/${KARCH}/kernel" -m644 arch/${KARCH}/kernel/asm-offsets.s arch/$KARCH/kernel/module.lds
+
+  cp -t "${_builddir}/arch/${KARCH}" -a arch/${KARCH}/include
+  mkdir -p "${_builddir}/arch/arm"
+  cp -t "${_builddir}/arch/arm" -a arch/arm/include
+
+  install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h
+  install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h
+
+  # http://bugs.archlinux.org/task/13146
+  install -Dt "${_builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
+
+  # http://bugs.archlinux.org/task/20402
+  install -Dt "${_builddir}/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
+  install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
+  install -Dt "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
+
+  # add xfs and shmem for aufs building
+  mkdir -p "${_builddir}"/{fs/xfs,mm}
+
+  # copy in Kconfig files
+  find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \;
+
+  # remove unneeded architectures
+  local _arch
+  for _arch in "${_builddir}"/arch/*/; do
+    [[ ${_arch} == */${KARCH}/ || ${_arch} == */arm/ ]] && continue
+    rm -r "${_arch}"
+  done
+
+  # remove files already in linux-docs package
+  rm -r "${_builddir}/Documentation"
+
+  # remove now broken symlinks
+  find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete
+
+  # Fix permissions
+  chmod -R u=rwX,go=rX "${_builddir}"
+
+  # strip scripts directory
+  local _binary _strip
+  while read -rd '' _binary; do
+    case "$(file -bi "${_binary}")" in
+      *application/x-sharedlib*)  _strip="${STRIP_SHARED}"   ;; # Libraries (.so)
+      *application/x-archive*)    _strip="${STRIP_STATIC}"   ;; # Libraries (.a)
+      *application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries
+      *) continue ;;
+    esac
+    /usr/bin/strip ${_strip} "${_binary}"
+  done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
+}
+
+pkgname=("${pkgbase}" "${pkgbase}-headers")
+for _p in ${pkgname[@]}; do
+  eval "package_${_p}() {
+    _package${_p#${pkgbase}}
+  }"
+done

linux-phicomm-n1-jst/autobuild.yaml

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+type:
+    auto
+timeout:
+    720
+extra:
+    - update:
+        - rm -rf 'src'
+        - bash buildbot.update.sh
+    - failure:
+        - rm -rf 'src_fail'
+        - mv 'src' 'src_fail'

linux-phicomm-n1-jst/buildbot.update.sh

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+#!/bin/bash
+# buildbot update hook
+set -e -o pipefail
+
+## This section does essential preparations
+PKGBUILD='PKGBUILD'
+git pull --ff-only
+git checkout $PKGBUILD
+pkgver=$(source $PKGBUILD; echo $pkgver)
+
+# This section does actual jobs
+newPkgVer() {
+    # do not print anything to stdout other than new pkgver here
+
+    URL='https://cdn.kernel.org/pub/linux/kernel/v5.x/'
+    VER=$pkgver
+    CHANGELOG_FORMAT="ChangeLog-"
+
+    PATCH=${VER##*.}
+    MAJOR_MINOR=${VER%.*}
+
+    if ! grep -Eq '[0-9].[0-9]' <<< "$MAJOR_MINOR"; then echo "Bad MAJOR_MINOR: ${MAJOR_MINOR}" >&2; return 1; fi
+    if ! grep -Eq '[0-9]' <<< "$PATCH"; then echo "Bad PATCH: ${PATCH}" >&2; return 1; fi
+
+    html="$(curl -s ${URL})"
+
+    next=$PATCH
+    [ $next == 0 ] && next=1
+    while true; do
+        if grep -Fq "${MAJOR_MINOR}.${next}" <<< "$html"; then
+            ((next=next+1))
+        else
+            ((next=next-1))
+            break
+        fi
+    done
+    if (("$PATCH" < "$next")); then
+        echo "New patch level found: ${next}" >&2
+        echo -n "${MAJOR_MINOR}.${next}"
+        return 0
+    else
+        echo "No new patch level found: ${next}" >&2
+        return 0
+    fi
+}
+
+newpkgver=$(newPkgVer)
+[ -z "$newpkgver" ] && exit 0
+sed -i "s/^pkgver=.*\$/pkgver=${newpkgver}/g" $PKGBUILD
+sed -i "s/^pkgrel=.*\$/pkgrel=1/g" $PKGBUILD
+pkgver=$(source $PKGBUILD; echo $pkgver)
+pkgrel=$(source $PKGBUILD; echo $pkgrel)
+[ "$pkgver" != "$newpkgver" ] && echo "unexpected pkgver: ${pkgver}" >&2 && exit 1
+[ "$pkgrel" != '1' ] && echo "unexpected pkgrel: ${pkgrel}" >&2 && exit 1
+updpkgsums
+git add $PKGBUILD
+git commit -m "autoupdate: linux-phicomm-n1 to ${pkgver}"
+git push

linux-phicomm-n1-jst/linux-phicomm-n1.install

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+post_upgrade() {
+  if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
+    echo "WARNING: /boot appears to be a separate partition but is not mounted."
+  fi
+}
+
+post_remove() {
+  rm -f boot/initramfs-%PKGBASE%.img
+  rm -f boot/initramfs-%PKGBASE%-fallback.img
+}

linux-phicomm-n1-jst/linux.preset

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+# mkinitcpio preset file for the '%PKGBASE%' package
+
+ALL_config="/etc/mkinitcpio.conf"
+ALL_kver="%KERNVER%"
+
+PRESETS=('default' 'fallback')
+
+#default_config="/etc/mkinitcpio.conf"
+default_image="/boot/initramfs-%PKGBASE%.img"
+#default_options=""
+
+#fallback_config="/etc/mkinitcpio.conf"
+fallback_image="/boot/initramfs-%PKGBASE%-fallback.img"
+fallback_options="-S autodetect"

linux-phicomm-n1-jst/meson-gxl-s905d-phicomm-n1.dts

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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 He Yangxuan
+ */
+
+/dts-v1/;
+
+#include "meson-gxl-s905d-p230.dts"
+
+/ {
+	compatible = "phicomm,n1", "amlogic,s905d", "amlogic,meson-gxl";
+	model = "Phicomm N1";
+
+	cvbs-connector {
+		status = "disabled";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		status {
+			label = "n1:white:status";
+			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+};
+
+
+&ethmac {
+	pinctrl-0 = <&eth_pins>;
+	pinctrl-names = "default";
+
+	/* Select external PHY by default */
+	phy-handle = <&eth_phy0>;
+
+	amlogic,tx-delay-ns = <2>;
+
+	/* External PHY reset is shared with internal PHY Led signals */
+	snps,reset-gpio = <&gpio GPIOZ_14 0>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+
+	/* External PHY is in RGMII */
+	phy-mode = "rgmii";
+
+        mdio {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+		compatible = "snps,dwmac-mdio";
+		phandle = <0x1a>;
+
+		eth_phy0: ethernet-phy@0 {
+			reg = <0x0>;
+			phandle = <0x1d>;
+		};
+	};
+};
+
+/* This UART is connected to the Bluetooth module */
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+	};
+};
+
+&cvbs_vdac_port {
+	status = "disabled";
+};