diff options
-rw-r--r-- | classes/sdcard_image-rpi.bbclass | 20 | ||||
-rw-r--r-- | conf/machine/raspberrypi.conf | 17 |
2 files changed, 31 insertions, 6 deletions
diff --git a/classes/sdcard_image-rpi.bbclass b/classes/sdcard_image-rpi.bbclass index 63cd62a..43f1346 100644 --- a/classes/sdcard_image-rpi.bbclass +++ b/classes/sdcard_image-rpi.bbclass @@ -66,6 +66,11 @@ SDIMG = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.rpi-sdimg" # Additional files and/or directories to be copied into the vfat partition from the IMAGE_ROOTFS. FATPAYLOAD ?= "" +# Device Tree Overlays are assumed to be suffixed by '-overlay.dtb' string and will be put in a dedicated folder +DT_ALL = "${@d.getVar('KERNEL_DEVICETREE', True) or ''}" +DT_OVERLAYS = "${@oe.utils.str_filter('\S+\-overlay\.dtb$', '${DT_ALL}', d)}" +DT_ROOT = "${@oe.utils.str_filter_out('\S+\-overlay\.dtb$', '${DT_ALL}', d)}" + IMAGEDATESTAMP = "${@time.strftime('%Y.%m.%d',time.gmtime())}" IMAGE_CMD_rpi-sdimg () { @@ -104,15 +109,20 @@ IMAGE_CMD_rpi-sdimg () { ;; *) if test -n "${KERNEL_DEVICETREE}"; then - for DTB in ${KERNEL_DEVICETREE}; do - if echo ${DTB} | grep -q '/dts/'; then - bbwarn "${DTB} contains the full path to the the dts file, but only the dtb name should be used." - DTB=`basename ${DTB} | sed 's,\.dts$,.dtb,g'` - fi + # Copy board device trees to root folder + for DTB in ${DT_ROOT}; do DTB_BASE_NAME=`basename ${DTB} .dtb` mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb done + + # Copy device tree overlays to dedicated folder + mmd -i ${WORKDIR}/boot.img overlays + for DTB in ${DT_OVERLAYS}; do + DTB_BASE_NAME=`basename ${DTB} .dtb` + + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::overlays/${DTB_BASE_NAME}.dtb + done fi mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::kernel.img ;; diff --git a/conf/machine/raspberrypi.conf b/conf/machine/raspberrypi.conf index 01021ca..af0907e 100644 --- a/conf/machine/raspberrypi.conf +++ b/conf/machine/raspberrypi.conf @@ -25,7 +25,22 @@ XSERVER = " \ KERNEL_IMAGETYPE ?= "Image" # Really supported starting from linux-rapsberry 3.18.y only ! -#KERNEL_DEVICETREE ?= "bcm2708-rpi-b.dtb bcm2708-rpi-b-plus.dtb" +#KERNEL_DEVICETREE ?= " \ +# bcm2708-rpi-b.dtb \ +# bcm2708-rpi-b-plus.dtb \ +# ds1307-rtc-overlay.dtb \ +# hifiberry-amp-overlay.dtb \ +# hifiberry-dac-overlay.dtb \ +# hifiberry-dacplus-overlay.dtb \ +# hifiberry-digi-overlay.dtb \ +# iqaudio-dac-overlay.dtb \ +# iqaudio-dacplus-overlay.dtb \ +# lirc-rpi-overlay.dtb \ +# pcf8523-rtc-overlay.dtb \ +# pps-gpio-overlay.dtb \ +# w1-gpio-overlay.dtb \ +# w1-gpio-pullup-overlay.dtb \ +# " MACHINE_FEATURES = "kernel26 apm usbhost keyboard vfat ext2 screen touchscreen alsa bluetooth wifi sdio" |