diff options
Diffstat (limited to 'meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc')
-rw-r--r-- | meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc | 107 |
1 files changed, 4 insertions, 103 deletions
diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc index 3219a231f4..746c0c56cc 100644 --- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc +++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc @@ -11,7 +11,10 @@ PV = "${LINUX_VERSION}+git${SRCPV}" inherit kernel siteinfo require recipes-kernel/linux/linux-yocto.inc -SRC_URI += "file://rpi-kernel-misc.cfg" +SRC_URI += " \ + ${@bb.utils.contains("INITRAMFS_IMAGE_BUNDLE", "1", "file://initramfs-image-bundle.cfg", "", d)} \ + ${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "file://vc4graphics.cfg", "", d)} \ + " KCONFIG_MODE = "--alldefconfig" KBUILD_DEFCONFIG_raspberrypi0-wifi ?= "bcmrpi_defconfig" @@ -25,21 +28,6 @@ KBUILD_DEFCONFIG_raspberrypi4-64 ?= "bcm2711_defconfig" LINUX_VERSION_EXTENSION ?= "" -# CMDLINE for raspberrypi -SERIAL = "${@oe.utils.conditional("ENABLE_UART", "1", "console=serial0,115200", "", d)}" -CMDLINE ?= "dwc_otg.lpm_enable=0 ${SERIAL} root=/dev/mmcblk0p2 rootfstype=ext4 rootwait" - -# Add the kernel debugger over console kernel command line option if enabled -CMDLINE_append = ' ${@oe.utils.conditional("ENABLE_KGDB", "1", "kgdboc=serial0,115200", "", d)}' - -# Disable rpi logo on boot -CMDLINE_append += ' ${@oe.utils.conditional("DISABLE_RPI_BOOT_LOGO", "1", "logo.nologo", "", d)}' - -# You can define CMDLINE_DEBUG as "debug" in your local.conf or distro.conf -# to enable kernel debugging. -CMDLINE_DEBUG ?= "" -CMDLINE_append = " ${CMDLINE_DEBUG}" - KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "stmpe-ts", "", d)}" # A LOADADDR is needed when building a uImage format kernel. This value is not @@ -47,96 +35,9 @@ KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", # manually. This value unused if KERNEL_IMAGETYPE is not uImage. KERNEL_EXTRA_ARGS += "LOADADDR=0x00008000" -# 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 -} - -config_setup() { - # From kernel.bbclass. Unfortunately, this is needed to support builds that - # use devtool. The reason is as follows: - # - # - In devtool builds, externalsrc.bbclass gets inherited and sets a list of - # SRCTREECOVEREDTASKS, which don't get run because they affect the source - # tree and, when using devtool, we want the developer's changes to be the - # single source of truth. kernel-yocto.bbclass adds do_kernel_configme to - # SRCTREECOVEREDTASKS, so it doesn't run in a devtool build., In a normal - # non-devtool build, do_kernel_configme creates ${B}.config. - # - # - Normally (e.g. in linux-yocto), it would be OK that do_kernel_configme - # doesn't run, because the first few lines of do_configure in kernel.bbclass - # populate ${B}.config from either ${S}.config (if it exists) for custom - # developer changes, or otherwise from ${WORDIR}/defconfig. - # - # - In linux-raspberrypi, we add do_configure_prepend, which tweaks - # ${B}.config. Since this runs *before* the kernel.bbclass do_configure, - # ${B}.config doesn't yet exist and we hit an error. Thus we need to move - # the logic from do_configure up to before our do_configure_prepend. Because - # we are copying only a portion of do_configure and not the whole thing, - # there is no clean way to do it using OE functionality, so we just - # copy-and-paste. - if [ "${S}" != "${B}" ] && [ -f "${S}/.config" ] && [ ! -f "${B}/.config" ]; then - mv "${S}/.config" "${B}/.config" - fi - - # Copy defconfig to .config if .config does not exist. This allows - # recipes to manage the .config themselves in do_configure_prepend(). - if [ -f "${WORKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then - cp "${WORKDIR}/defconfig" "${B}/.config" - fi -} - -do_configure_prepend() { - config_setup - - mv -f ${B}/.config ${B}/.config.patched - CONF_SED_SCRIPT="" - - if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then - kernel_configure_variable OVERLAY_FS y - kernel_configure_variable SQUASHFS y - kernel_configure_variable UBIFS_FS y - fi - - # Activate the configuration options for VC4 - VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}" - if [ "${VC4GRAPHICS}" = "1" ]; then - kernel_configure_variable I2C_BCM2835 y - kernel_configure_variable DRM y - kernel_configure_variable DRM_FBDEV_EMULATION y - kernel_configure_variable DRM_VC4 y - fi - - # Keep this the last line - # Remove all modified configs and add the rest to .config - sed -e "${CONF_SED_SCRIPT}" < '${B}/.config.patched' >> '${B}/.config' - rm -f ${B}/.config.patched -} - do_compile_append() { if [ "${SITEINFO_BITS}" = "64" ]; then cc_extra=$(get_cc_option) oe_runmake dtbs CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} fi } - -do_deploy_append() { - # Deploy cmdline.txt only for the main kernel package - if [ ${KERNEL_PACKAGE_NAME} = "kernel" ]; then - install -d ${DEPLOYDIR}/${BOOTFILES_DIR_NAME} - 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}" > ${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/cmdline.txt - fi -} |