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# AUTOLOADs are in inc files now.
require driver.inc
require crypto.inc
require net.inc
SECTION = "kernel"
DESCRIPTION = "Linux kernel for Atmel ARM SoCs (aka AT91)"
SUMMARY = "Linux kernel for Atmel ARM SoCs (aka AT91)"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
inherit kernel
# mts class to build dtb and append to kernel image
inherit linux-append-dtb
RDEPENDS_${KERNEL_PACKAGE_NAME}-base=""
RDEPENDS_kernel-modules_remove = "kernel-module-softdog"
FILESEXTRAPATHS_prepend := "${THISDIR}/${P}:"
KERNEL_EXTRA_ARGS ="LOADADDR=0x20008000"
PR = "r16"
PKGR_kernel-module-i2c-at91 = "${PR}a${EXTENDPRAUTO}"
PKGR_kernel-module-atmel-mci = "${PR}a${EXTENDPRAUTO}"
KERNEL_VERSION = "${PV}"
KERNEL_REVISION = "${PR}"
EXTRAVERSION = ""
SAMV = "linux4sam_5.8"
S = "${WORKDIR}/linux-at91-${SAMV}"
SRCREV = "29796588eb6a4c89795baaea3035764d15d0e44a"
KBRANCH = "linux-4.9-at91"
#SRC_URI = "git://github.com/linux4sam/linux-at91.git;protocol=git;branch=${KBRANCH}"
SRC_URI = "https://github.com/linux4sam/linux-at91/archive/${SAMV}.tar.gz"
SRC_URI[md5sum] = "09002b6b7e5a654d65ddf3fcc9574add"
SRC_URI[sha256sum] = "eaff5fdba506bef95ca57db1a53e19b6807bc9b090f97d3348b1712708c32d4e"
COMMON_PATCHES = " \
file://defconfig \
file://linux-4.9-pps-gpio.patch \
file://linux-4.9-at91sam9_wdt-10second-timeout.patch \
file://linux-4.9-spidev_squack.patch \
file://linux-4.9-add-num_accessory_ports-config-option.patch \
file://linux-4.9-cdc-acm-ignore-exar-devices.patch \
file://EXTRAVERSION.patch \
file://linux-4.9-ledtrig-netdev.patch \
file://linux-4.9-addl-time-for-pmeccerrloc.patch \
file://950-0090-OF-DT-Overlay-configfs-interface.patch \
file://linux-4.9-led-core-Fix-brightness-setting-when-setting-delay_off-0.patch \
file://linux-4.9-linux4sam-usb-serial-option.patch \
file://0001-linux-4.9-quectel_qmi_wwan_support.patch \
file://0002-linux-4.9-telit_print_qmi_wwan.patch \
file://make-kernel-reproducible.patch \
file://linux-4.9-atmel-mci-end.patch \
file://i2c-at91.conf \
"
SRC_URI_append_mtcdt = "\
${COMMON_PATCHES} \
file://mtcdt.dts \
file://mt-at91.h \
file://linux-4.9-mtcdt-device-tree.patch \
file://linux-4.9-mtcdt-atmel-multidrop.patch \
file://linux-4.9-rs485-atmel-crtscts.patch \
"
SRC_URI_append_mtrv1 = "\
${COMMON_PATCHES} \
file://linux-4.9-mtrv1-device-tree.patch \
"
SRC_URI_append_mtcap = "\
${COMMON_PATCHES} \
file://linux-4.9-mtcap-device-tree.patch \
"
SRC_URI_append_mtr = "\
${COMMON_PATCHES} \
file://linux-4.9-mtr-device-tree.patch \
file://fix-atmel-mci-reg-overloading.patch \
file://wl12xx_enable_disable.patch \
"
SRC_URI_append_mtre = "\
${COMMON_PATCHES} \
file://linux-4.9-mtre-device-tree.patch \
"
KERNEL_MODULE_AUTOLOAD_mtcap_append += "i2c-dev"
KERNEL_MODULE_AUTOLOAD_mtcdt_append += "i2c-dev"
KERNEL_MODULE_AUTOLOAD_append += "softdog"
DTB_APPEND_mtcdt = "mtcdt"
DTB_APPEND_mtrv1 = "mtrv1"
DTB_APPEND_mtcap = "mtcap"
DTB_APPEND_mtr = "mtr"
DTB_APPEND_mtre = "mtre"
python __anonymous () {
if d.getVar('UBOOT_FIT_IMAGE', True) == 'xyes':
d.appendVar('DEPENDS', ' u-boot-mkimage-native dtc-native')
}
do_deploy_append() {
if [ "${UBOOT_FIT_IMAGE}" = "xyes" ]; then
DTB_PATH="${B}/arch/${ARCH}/boot/dts/"
if [ ! -e "${DTB_PATH}" ]; then
DTB_PATH="${B}/arch/${ARCH}/boot/"
fi
if [ -e ${S}/arch/${ARCH}/boot/dts/${MACHINE}.its ]; then
cp ${S}/arch/${ARCH}/boot/dts/${MACHINE}*.its ${DTB_PATH}
cd ${DTB_PATH}
mkimage -f ${MACHINE}.its ${MACHINE}.itb
install -m 0644 ${MACHINE}.itb ${DEPLOYDIR}/${MACHINE}.itb
cd -
fi
fi
}
# Files needed to build external kernel modules.
do_shared_workdir_append() {
install -d -m 755 ${STAGING_KERNEL_BUILDDIR}/include/config
cp -a ${B}/include/config ${STAGING_KERNEL_BUILDDIR}/include/
cp -a ${B}/scripts ${STAGING_KERNEL_BUILDDIR}
echo ${PR} > ${STAGING_KERNEL_BUILDDIR}/mlinux_pr
}
kernel_do_configure_append() {
rm -f ${B}/.scmversion ${S}/.scmversion
cd ${S}; git status; cd -
}
kernel_do_configure_append_mtcdt() {
cp ${WORKDIR}/mtcdt.dts ${S}/arch/arm/boot/dts
cp ${WORKDIR}/mt-at91.h ${S}/arch/arm/boot/dts/include/dt-bindings/gpio
}
KERNEL_MODULE_PACKAGE_SUFFIX=""
COMPATIBLE_MACHINE = "(mtcdt|mtrv1|mtr|mtcap|mths|mtre)"
pkg_preinst_kernel-image-uimage() {
set -x
mkdir -m 0755 /var/volatile/boot 2>/dev/null || true
ls /boot || true
ls -l /boot | true
rm -rf /boot
mkdir /boot
mount -o bind /var/volatile/boot /boot
}
pkg_prerm_kernel-image-uimage() {
umount -lf /boot || true
rm -rf /var/volatile/boot || true
rm -rf /boot || true
}
PACKAGES =+ "kernel-image-uimage-inst kernel-dt-bindings-dev"
# Not sure how to get the name below generated automatically
RDEPENDS_kernel-image-uimage-inst += "kernel-image-uimage-${PV}"
ALLOW_EMPTY_kernel-image-uimage-inst = "1"
pkg_postinst_kernel-image-uimage-inst() {
# Only installs all the kernel on the device (D is defined in bitbake)
if [[ -z "$D" ]] ; then
logger -s -p user.info -t opkg "Upgrading kernel ${PV} -- poweroff will create an unbootable device"
set -x
kernel_mtd="/dev/$(cat /proc/mtd | grep '\"uImage\"' | cut -d : -f 1)"
flash_erase ${kernel_mtd} 0 0
if nandwrite -p ${kernel_mtd} /boot/uImage-${PV} ; then
echo 'Kernel image update is successful'
fi
set +x
fi
}
do_install_append() {
install -d -m 0755 ${D}${includedir}/linux
cp -a ${STAGING_KERNEL_DIR}/include/dt-bindings ${D}${includedir}/linux/
install -d -m 0755 ${STAGING_DIR_TARGET}/${includedir}/linux
cp -a ${STAGING_KERNEL_DIR}/include/dt-bindings ${STAGING_DIR_TARGET}/${includedir}/linux
install -d -m 0755 ${D}${sysconfdir}/modprobe.d
install -m 0644 ${WORKDIR}/i2c-at91.conf ${D}${sysconfdir}/modprobe.d
}
FILES_kernel-dt-bindings-dev = "/usr/include/linux/dt-bindings"
FILES_kernel-module-i2c-at91 += "${sysconfdir}/modprobe.d/i2c-at91.conf"
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