diff options
Diffstat (limited to 'import-layers/meta-raspberrypi/recipes-kernel/linux')
10 files changed, 571 insertions, 0 deletions
diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-3.18/0001-dts-add-overlay-for-pitft22.patch b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-3.18/0001-dts-add-overlay-for-pitft22.patch new file mode 100644 index 000000000..fa73599b2 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-3.18/0001-dts-add-overlay-for-pitft22.patch @@ -0,0 +1,110 @@ +From 2f44861e2a2d651a9aa62a75343a032fee33e93b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petter=20Mab=C3=A4cker?= <petter@technux.se> +Date: Fri, 8 Jan 2016 09:02:44 +0100 +Subject: [PATCH] dts: add overlay for pitft22 in linux 3.18 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Upstream-Status: Pending + +Add the pitft22 overlay from adafruit Adafruit-Pi-Kernel-o-Matic repo: +https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic + +Signed-off-by: Petter Mabäcker <petter@technux.se> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/pitft22-overlay.dts | 69 ++++++++++++++++++++++++++ + 2 files changed, 70 insertions(+) + create mode 100755 arch/arm/boot/dts/overlays/pitft22-overlay.dts + +diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile +index c766616..1eaaf81 100644 +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -27,6 +27,7 @@ dtb-$(RPI_DT_OVERLAYS) += mcp2515-can0-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += mmc-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += mz61581-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb ++dtb-$(RPI_DT_OVERLAYS) += pitft22-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += pitft28-resistive-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += rpi-dac-overlay.dtb +diff --git a/arch/arm/boot/dts/overlays/pitft22-overlay.dts b/arch/arm/boot/dts/overlays/pitft22-overlay.dts +new file mode 100755 +index 0000000..894ba22 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/pitft22-overlay.dts +@@ -0,0 +1,69 @@ ++/* ++ * Device Tree overlay for pitft by Adafruit ++ * ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ ++ spidev@0{ ++ status = "disabled"; ++ }; ++ ++ spidev@1{ ++ status = "disabled"; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ pitft_pins: pitft_pins { ++ brcm,pins = <25>; ++ brcm,function = <1>; /* out */ ++ brcm,pull = <0>; /* none */ ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pitft: pitft@0{ ++ compatible = "ilitek,ili9340"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pitft_pins>; ++ ++ spi-max-frequency = <32000000>; ++ rotate = <90>; ++ fps = <25>; ++ bgr; ++ buswidth = <8>; ++ dc-gpios = <&gpio 25 0>; ++ debug = <0>; ++ }; ++ ++ }; ++ }; ++ ++ __overrides__ { ++ speed = <&pitft>,"spi-max-frequency:0"; ++ rotate = <&pitft>,"rotate:0"; ++ fps = <&pitft>,"fps:0"; ++ debug = <&pitft>,"debug:0"; ++ }; ++}; +-- +1.9.1 + diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0001-dts-add-overlay-for-pitft22.patch b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0001-dts-add-overlay-for-pitft22.patch new file mode 100644 index 000000000..e6e0a8486 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0001-dts-add-overlay-for-pitft22.patch @@ -0,0 +1,110 @@ +From a28bd410022b32a64e208f04b45add6326990332 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petter=20Mab=C3=A4cker?= <petter@technux.se> +Date: Fri, 8 Jan 2016 09:02:44 +0100 +Subject: [PATCH] dts: add overlay for pitft22 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Upstream-Status: Pending + +Add the pitft22 overlay from adafruit Adafruit-Pi-Kernel-o-Matic repo: +https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic + +Signed-off-by: Petter Mabäcker <petter@technux.se> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/pitft22-overlay.dts | 69 ++++++++++++++++++++++++++ + 2 files changed, 70 insertions(+) + create mode 100755 arch/arm/boot/dts/overlays/pitft22-overlay.dts + +diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile +index 1a60e9c..a2535a2 100644 +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -37,6 +37,7 @@ dtb-$(RPI_DT_OVERLAYS) += mmc-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += mz61581-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += piscreen2r-overlay.dtb ++dtb-$(RPI_DT_OVERLAYS) += pitft22-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += pitft28-capacitive-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += pitft28-resistive-overlay.dtb + dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb +diff --git a/arch/arm/boot/dts/overlays/pitft22-overlay.dts b/arch/arm/boot/dts/overlays/pitft22-overlay.dts +new file mode 100755 +index 0000000..894ba22 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/pitft22-overlay.dts +@@ -0,0 +1,69 @@ ++/* ++ * Device Tree overlay for pitft by Adafruit ++ * ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ ++ spidev@0{ ++ status = "disabled"; ++ }; ++ ++ spidev@1{ ++ status = "disabled"; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ pitft_pins: pitft_pins { ++ brcm,pins = <25>; ++ brcm,function = <1>; /* out */ ++ brcm,pull = <0>; /* none */ ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pitft: pitft@0{ ++ compatible = "ilitek,ili9340"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pitft_pins>; ++ ++ spi-max-frequency = <32000000>; ++ rotate = <90>; ++ fps = <25>; ++ bgr; ++ buswidth = <8>; ++ dc-gpios = <&gpio 25 0>; ++ debug = <0>; ++ }; ++ ++ }; ++ }; ++ ++ __overrides__ { ++ speed = <&pitft>,"spi-max-frequency:0"; ++ rotate = <&pitft>,"rotate:0"; ++ fps = <&pitft>,"fps:0"; ++ debug = <&pitft>,"debug:0"; ++ }; ++}; +-- +1.9.1 + diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0002-vmcs-Remove-unused-sm_cache_map_vector-definition.patch b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0002-vmcs-Remove-unused-sm_cache_map_vector-definition.patch new file mode 100644 index 000000000..8d4a900c3 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0002-vmcs-Remove-unused-sm_cache_map_vector-definition.patch @@ -0,0 +1,31 @@ +The code using it also ifdef'ed with 0, anyyd gcc 6 +complains + +error: 'sm_cache_map_vector' defined but not used + +The code using it also ifdef'ed out + +Upstream-status: Denied [https://github.com/raspberrypi/linux/pull/1528] + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + drivers/char/broadcom/vc_sm/vmcs_sm.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/char/broadcom/vc_sm/vmcs_sm.c ++++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c +@@ -197,12 +197,14 @@ struct SM_STATE_T { + static struct SM_STATE_T *sm_state; + static int sm_inited; + ++#if 0 + static const char *const sm_cache_map_vector[] = { + "(null)", + "host", + "videocore", + "host+videocore", + }; ++#endif + + /* ---- Private Function Prototypes -------------------------------------- */ + diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0003-fix-gcc6.patch b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0003-fix-gcc6.patch new file mode 100644 index 000000000..61ec2fbe5 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-4.1/0003-fix-gcc6.patch @@ -0,0 +1,78 @@ +Fix compile with GCC6 + +Upstream-status: Denied [https://github.com/raspberrypi/linux/pull/1528] + +Signed-off-by: Andrei Gherzan <andrei@gherzan.ro> + +Index: source/include/linux/compiler-gcc6.h +=================================================================== +--- /dev/null ++++ source/include/linux/compiler-gcc6.h +@@ -0,0 +1,67 @@ ++#ifndef __LINUX_COMPILER_H ++#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead." ++#endif ++ ++#define __used __attribute__((__used__)) ++#define __must_check __attribute__((warn_unused_result)) ++#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) ++ ++/* Mark functions as cold. gcc will assume any path leading to a call ++ to them will be unlikely. This means a lot of manual unlikely()s ++ are unnecessary now for any paths leading to the usual suspects ++ like BUG(), printk(), panic() etc. [but let's keep them for now for ++ older compilers] ++ ++ Early snapshots of gcc 4.3 don't support this and we can't detect this ++ in the preprocessor, but we can live with this because they're unreleased. ++ Maketime probing would be overkill here. ++ ++ gcc also has a __attribute__((__hot__)) to move hot functions into ++ a special section, but I don't see any sense in this right now in ++ the kernel context */ ++#define __cold __attribute__((__cold__)) ++ ++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ++ ++#ifndef __CHECKER__ ++# define __compiletime_warning(message) __attribute__((warning(message))) ++# define __compiletime_error(message) __attribute__((error(message))) ++#endif /* __CHECKER__ */ ++ ++/* ++ * Mark a position in code as unreachable. This can be used to ++ * suppress control flow warnings after asm blocks that transfer ++ * control elsewhere. ++ * ++ * Early snapshots of gcc 4.5 don't support this and we can't detect ++ * this in the preprocessor, but we can live with this because they're ++ * unreleased. Really, we need to have autoconf for the kernel. ++ */ ++#define unreachable() __builtin_unreachable() ++ ++/* Mark a function definition as prohibited from being cloned. */ ++#define __noclone __attribute__((__noclone__)) ++ ++/* ++ * Tell the optimizer that something else uses this function or variable. ++ */ ++#define __visible __attribute__((externally_visible)) ++ ++/* ++ * GCC 'asm goto' miscompiles certain code sequences: ++ * ++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 ++ * ++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. ++ * ++ * (asm goto is automatically volatile - the naming reflects this.) ++ */ ++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) ++ ++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP ++#define __HAVE_BUILTIN_BSWAP32__ ++#define __HAVE_BUILTIN_BSWAP64__ ++#define __HAVE_BUILTIN_BSWAP16__ ++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ ++ ++#define KASAN_ABI_VERSION 4 diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc new file mode 100644 index 000000000..61844028b --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc @@ -0,0 +1,69 @@ +require linux-rpi.inc +inherit linux-raspberrypi-base + +DESCRIPTION = "Linux Kernel for Raspberry Pi" +SECTION = "kernel" +LICENSE = "GPLv2" +LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" + +SRC_URI += " \ + file://defconfig \ + " + +COMPATIBLE_MACHINE = "raspberrypi" + +PE = "1" +PV = "${LINUX_VERSION}+git${SRCPV}" + +# NOTE: For now we pull in the default config from the RPi kernel GIT tree. +KERNEL_DEFCONFIG_raspberrypi ?= "bcmrpi_defconfig" +KERNEL_DEFCONFIG_raspberrypi2 ?= "bcm2709_defconfig" + +# CMDLINE for raspberrypi +CMDLINE = "dwc_otg.lpm_enable=0 console=serial0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait" + +# Add the kernel debugger over console kernel command line option if enabled +CMDLINE_append = ' ${@base_conditional("ENABLE_KGDB", "1", "kgdboc=serial0,115200", "", d)}' + +UDEV_GE_141 ?= "1" + +KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "stmpe-ts", "", d)}" + +# Set programmatically some variables during recipe parsing +# See http://www.yoctoproject.org/docs/current/bitbake-user-manual/bitbake-user-manual.html#anonymous-python-functions +python __anonymous () { + kerneltype = d.getVar('KERNEL_IMAGETYPE', True) + kerneldt = get_dts(d, d.getVar('LINUX_VERSION', True)) + d.setVar("KERNEL_DEVICETREE", kerneldt) +} + +do_kernel_configme_prepend() { + install -m 0644 ${S}/arch/${ARCH}/configs/${KERNEL_DEFCONFIG} ${WORKDIR}/defconfig || die "No default configuration for ${MACHINE} / ${KERNEL_DEFCONFIG} available." +} + +do_install_prepend() { + install -d ${D}/lib/firmware +} + +do_deploy_append() { + # Deploy cmdline.txt + install -d ${DEPLOYDIR}/bcm2835-bootfiles + PITFT="${@bb.utils.contains("MACHINE_FEATURES", "pitft", "1", "0", d)}" + if [ ${PITFT} = "1" ]; then + PITFT_PARAMS="fbcon=map:10 fbcon=font:VGA8x8" + fi + echo "${CMDLINE}${PITFT_PARAMS}" > ${DEPLOYDIR}/bcm2835-bootfiles/cmdline.txt +} + +do_bundle_initramfs_append() { + if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then + if test "x${KERNEL_IMAGETYPE}" != "xuImage" ; then + if test -n "${KERNEL_DEVICETREE}"; then + # Add RPi bootloader trailer to kernel image to enable DeviceTree support + for type in ${KERNEL_IMAGETYPES} ; do + ${STAGING_BINDIR_NATIVE}/mkknlimg --dtok ${KERNEL_OUTPUT_DIR}/$type.initramfs ${KERNEL_OUTPUT_DIR}/$type.initramfs + done + fi + fi + fi +} diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/defconfig b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/defconfig new file mode 100644 index 000000000..ecbf32cfd --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi/defconfig @@ -0,0 +1 @@ +# Dummy file to get through do_kernel_configme. diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_3.18.bb b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_3.18.bb new file mode 100644 index 000000000..1110b71b8 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_3.18.bb @@ -0,0 +1,14 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:" + +LINUX_VERSION ?= "3.18.16" + +SRCREV = "1bb18c8f721ef674a447f3622273f2e2de7a205c" +SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-3.18.y \ + file://0001-dts-add-overlay-for-pitft22.patch \ + " +require linux-raspberrypi.inc + +# Create missing out of tree 'overlays' directory prior to install step +do_compile_prepend() { + mkdir -p ${B}/arch/arm/boot/dts/overlays +} diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.1.bb b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.1.bb new file mode 100644 index 000000000..87c77b820 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.1.bb @@ -0,0 +1,12 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:" + +LINUX_VERSION ?= "4.1.21" + +SRCREV = "ff45bc0e8917c77461b2901e2743e6339bb70413" +SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.1.y \ + file://0001-dts-add-overlay-for-pitft22.patch \ + file://0002-vmcs-Remove-unused-sm_cache_map_vector-definition.patch \ + file://0003-fix-gcc6.patch \ + " + +require linux-raspberrypi.inc diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bb b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bb new file mode 100644 index 000000000..3291ffdf3 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.4.bb @@ -0,0 +1,8 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:" + +LINUX_VERSION ?= "4.4.13" + +SRCREV = "680be5e27a9593cf26079c6e5744a04cc2809d13" +SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.4.y \ +" +require linux-raspberrypi.inc diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-rpi.inc b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-rpi.inc new file mode 100644 index 000000000..4b65fc250 --- /dev/null +++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-rpi.inc @@ -0,0 +1,138 @@ +DESCRIPTION = "Linux Kernel" +SECTION = "kernel" +LICENSE = "GPLv2" + +LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" + +inherit kernel siteinfo +require recipes-kernel/linux/linux-yocto.inc + +# Enable OABI compat for people stuck with obsolete userspace +ARM_KEEP_OABI ?= "1" + +# Quirk for udev greater or equal 141 +UDEV_GE_141 ?= "1" + +# Set the verbosity of kernel messages during runtime +# You can define CMDLINE_DEBUG in your local.conf or distro.conf to override this behaviour +CMDLINE_DEBUG ?= '${@base_conditional("DISTRO_TYPE", "release", "quiet", "debug", d)}' +CMDLINE_append = " ${CMDLINE_DEBUG}" + +KERNEL_INITRAMFS ?= '${@base_conditional("INITRAMFS_IMAGE_BUNDLE", "1", "1", "", d)}' + +# Set a variable in .configure +# $1 - Configure variable to be set +# $2 - value [n/y/value] +kernel_configure_variable() { + # Remove the config + CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;" + if test "$2" = "n" + then + echo "# CONFIG_$1 is not set" >> ${B}/.config + else + echo "CONFIG_$1=$2" >> ${B}/.config + fi +} + +do_configure_prepend() { + # Clean .config + echo "" > ${B}/.config + CONF_SED_SCRIPT="" + + # oabi / eabi support + kernel_configure_variable AEABI y + if [ "${ARM_KEEP_OABI}" = "1" ] ; then + kernel_configure_variable OABI_COMPAT y + else + kernel_configure_variable OABI_COMPAT n + fi + + # Set cmdline + kernel_configure_variable CMDLINE "\"${CMDLINE}\"" + + # Localversion + kernel_configure_variable LOCALVERSION "\"\"" + kernel_configure_variable LOCALVERSION_AUTO n + + # Udev quirks + # Newer versions of udev mandate that sysfs doesn't have deprecated entries + if [ "${UDEV_GE_141}" = "1" ] ; then + kernel_configure_variable SYSFS_DEPRECATED n + kernel_configure_variable SYSFS_DEPRECATED_V2 n + kernel_configure_variable HOTPLUG y + kernel_configure_variable UEVENT_HELPER_PATH "\"\"" + kernel_configure_variable UNIX y + kernel_configure_variable SYSFS y + kernel_configure_variable PROC_FS y + kernel_configure_variable TMPFS y + kernel_configure_variable INOTIFY_USER y + kernel_configure_variable SIGNALFD y + kernel_configure_variable TMPFS_POSIX_ACL y + kernel_configure_variable BLK_DEV_BSG y + kernel_configure_variable DEVTMPFS y + kernel_configure_variable DEVTMPFS_MOUNT y + fi + + # Newer inits like systemd need cgroup support + if [ "${KERNEL_ENABLE_CGROUPS}" = "1" ] ; then + kernel_configure_variable CGROUP_SCHED y + kernel_configure_variable CGROUPS y + kernel_configure_variable CGROUP_NS y + kernel_configure_variable CGROUP_FREEZER y + kernel_configure_variable CGROUP_DEVICE y + kernel_configure_variable CPUSETS y + kernel_configure_variable PROC_PID_CPUSET y + kernel_configure_variable CGROUP_CPUACCT y + kernel_configure_variable RESOURCE_COUNTERS y + fi + + # root-over-nfs-over-usb-eth support. Limited, but should cover some cases + # Enable this by setting a proper CMDLINE_NFSROOT_USB. + if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then + oenote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}" + kernel_configure_variable INET y + kernel_configure_variable IP_PNP y + kernel_configure_variable USB_GADGET y + kernel_configure_variable USB_GADGET_SELECTED y + kernel_configure_variable USB_ETH y + kernel_configure_variable NFS_FS y + kernel_configure_variable ROOT_NFS y + kernel_configure_variable ROOT_NFS y + kernel_configure_variable CMDLINE "\"${CMDLINE_NFSROOT_USB}\"" + fi + if [ ! -z "${KERNEL_INITRAMFS}" ]; then + kernel_configure_variable BLK_DEV_INITRD y + kernel_configure_variable INITRAMFS_SOURCE "" + kernel_configure_variable RD_GZIP y + kernel_configure_variable OVERLAY_FS y + kernel_configure_variable SQUASHFS y + kernel_configure_variable UBIFS_FS y + fi + # Activate CONFIG_LEGACY_PTYS + kernel_configure_variable LEGACY_PTYS y + + # Keep this the last line + # Remove all modified configs and add the rest to .config + sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${B}/.config' + + yes '' | oe_runmake oldconfig +} + +# Automatically depend on lzop-native if CONFIG_KERNEL_LZO is enabled +python () { + try: + defconfig = bb.fetch2.localpath('file://defconfig', d) + except bb.fetch2.FetchError: + return + + try: + configfile = open(defconfig) + except IOError: + return + + if 'CONFIG_KERNEL_LZO=y\n' in configfile.readlines(): + depends = d.getVar('DEPENDS', False) + d.setVar('DEPENDS', depends + ' lzop-native') + + configfile.close() +} |
