From: Jacob Chen <jacob-c...@iotwrt.com>
Being different from the previous rk-boot which use parameter, next-dev u-boot
use gpt partition, so it needs to generate a different image.
Reviewed-by: Trevor Woerner <twoer...@gmail.com>
Signed-off-by: Jacob Chen <jacob-c...@iotwrt.com>
---
classes/rockchip-next-img.bbclass | 130 ++++++++++++++++++++++++++++++++++++++
conf/machine/include/rk3288.inc | 4 ++
2 files changed, 134 insertions(+)
create mode 100644 classes/rockchip-next-img.bbclass
diff --git a/classes/rockchip-next-img.bbclass
b/classes/rockchip-next-img.bbclass
new file mode 100644
index 0000000..cd87dee
--- /dev/null
+++ b/classes/rockchip-next-img.bbclass
@@ -0,0 +1,130 @@
+# Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+inherit image_types
+
+# Use an uncompressed ext4 by default as rootfs
+IMG_ROOTFS_TYPE = "ext4"
+IMG_ROOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.${IMG_ROOTFS_TYPE}"
+
+# This image depends on the rootfs image
+IMAGE_TYPEDEP_rockchip-next-img = "${IMG_ROOTFS_TYPE}"
+
+NEXT_IMG = "${IMAGE_NAME}.next.img"
+BOOT_IMG = "boot.img"
+MINILOADER = "loader.bin"
+UBOOT = "u-boot.out"
+TRUST = "trust.out"
+
+# Target image total size [in MiB]
+NEXT_IMG_SIZE ?= "4096"
+
+# default partitions [in Sectors]
+# More info at http://rockchip.wikidot.com/partitions
+LOADER1_SIZE = "8000"
+RESERVED1_SIZE = "128"
+RESERVED2_SIZE = "8192"
+LOADER2_SIZE = "8192"
+ATF_SIZE = "8192"
+BOOT_SIZE = "229376"
+
+IMAGE_DEPENDS_rockchip-next-img = "parted-native \
+ u-boot-mkimage-native \
+ mtools-native \
+ dosfstools-native \
+ virtual/kernel:do_deploy \
+ virtual/bootloader:do_deploy"
+
+PER_CHIP_IMG_GENERATION_COMMAND_rk3288 = "generate_rk3288_image"
+
+IMAGE_CMD_rockchip-next-img () {
+ # Change to image directory
+ cd ${DEPLOY_DIR_IMAGE}
+
+ create_rk_image
+
+ ${PER_CHIP_IMG_GENERATION_COMMAND}
+}
+
+create_rk_image () {
+
+ echo "Creating filesystem with total size ${NEXT_IMG_SIZE} MiB"
+
+ # Remove the exist image
+ rm -rf *.next.img
+
+ # Initialize sdcard image file
+ dd if=/dev/zero of=${NEXT_IMG} bs=1M count=0 seek=${NEXT_IMG_SIZE}
+
+ # Create partition table
+ parted -s ${NEXT_IMG} mklabel gpt
+
+ # Create vendor defined partitions
+ LOADER1_START=64
+ RESERVED1_START=`expr ${LOADER1_START} + ${LOADER1_SIZE}`
+ RESERVED2_START=`expr ${RESERVED1_START} + ${RESERVED1_SIZE}`
+ LOADER2_START=`expr ${RESERVED2_START} + ${RESERVED2_SIZE}`
+ ATF_START=`expr ${LOADER2_START} + ${LOADER2_SIZE}`
+ BOOT_START=`expr ${ATF_START} + ${ATF_SIZE}`
+ ROOTFS_START=`expr ${BOOT_START} + ${BOOT_SIZE}`
+
+ parted -s ${NEXT_IMG} unit s mkpart loader1 ${LOADER1_START} `expr
${RESERVED1_START} - 1`
+ parted -s ${NEXT_IMG} unit s mkpart reserved1 ${RESERVED1_START} `expr
${RESERVED2_START} - 1`
+ parted -s ${NEXT_IMG} unit s mkpart reserved2 ${RESERVED2_START} `expr
${LOADER2_START} - 1`
+ parted -s ${NEXT_IMG} unit s mkpart loader2 ${LOADER2_START} `expr
${ATF_START} - 1`
+ parted -s ${NEXT_IMG} unit s mkpart atf ${ATF_START} `expr
${BOOT_START} - 1`
+
+ # Create boot partition and mark it as bootable
+ parted -s ${NEXT_IMG} unit s mkpart boot ${BOOT_START} `expr
${ROOTFS_START} - 1`
+ parted -s ${NEXT_IMG} set 6 boot on
+
+ # Create rootfs partition
+ parted -s ${NEXT_IMG} unit s mkpart root ${ROOTFS_START} 100%
+
+ parted ${NEXT_IMG} print
+
+ # Delete the boot image to avoid trouble with the build cache
+ rm -f ${WORKDIR}/${BOOT_IMG}
+
+ # Create boot partition image
+ BOOT_BLOCKS=$(LC_ALL=C parted -s ${NEXT_IMG} unit b print | awk '/ 6 /
{ print substr($4, 1, length($4 -1)) / 512 /2 }')
+ BOOT_BLOCKS=`expr $BOOT_BLOCKS / 63 \* 63`
+
+ mkfs.vfat -n "boot" -S 512 -C ${WORKDIR}/${BOOT_IMG} $BOOT_BLOCKS
+ mcopy -i ${WORKDIR}/${BOOT_IMG} -s
${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::${KERNEL_IMAGETYPE}
+
+ DEVICETREE_DEFAULT=""
+ for DTS_FILE in ${KERNEL_DEVICETREE}; do
+ [ -n "${DEVICETREE_DEFAULT}"] &&
DEVICETREE_DEFAULT="${DTS_FILE}"
+ mcopy -i ${WORKDIR}/${BOOT_IMG} -s
${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_FILE} ::${DTS_FILE}
+ done
+
+ # Create extlinux config file
+ cat > ${WORKDIR}/extlinux.conf <<EOF
+default yocto
+
+label yocto
+ kernel /${KERNEL_IMAGETYPE}
+ devicetree /${DEVICETREE_DEFAULT}
+ append ${APPEND}
+EOF
+
+ mmd -i ${WORKDIR}/${BOOT_IMG} ::/extlinux
+ mcopy -i ${WORKDIR}/${BOOT_IMG} -s ${WORKDIR}/extlinux.conf ::/extlinux/
+
+ # Burn Boot Partition
+ dd if=${WORKDIR}/${BOOT_IMG} of=${NEXT_IMG} conv=notrunc,fsync
seek=${BOOT_START}
+
+ # Burn Rootfs Partition
+ dd if=${IMG_ROOTFS} of=${NEXT_IMG} seek=${ROOTFS_START}
+
+}
+
+generate_rk3288_image () {
+
+ # Burn bootloader
+ mkimage -n rk3288 -T rksd -d ${DEPLOY_DIR_IMAGE}/${SPL_BINARY}
${WORKDIR}/${UBOOT}
+ cat ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.bin >> ${WORKDIR}/${UBOOT}
+ dd if=${WORKDIR}/${UBOOT} of=${NEXT_IMG} conv=notrunc,fsync seek=64
+
+}
diff --git a/conf/machine/include/rk3288.inc b/conf/machine/include/rk3288.inc
index f067ad5..68936bf 100644
--- a/conf/machine/include/rk3288.inc
+++ b/conf/machine/include/rk3288.inc
@@ -9,7 +9,11 @@ require conf/machine/include/soc-family.inc
PREFERRED_PROVIDER_virtual/kernel = "linux"
KERNEL_IMAGETYPE = "zImage"
KBUILD_DEFCONFIG = "multi_v7_defconfig"
+APPEND = "console=tty1 console=ttyS2,115200n8 rw root=/dev/mmcblk2p7
rootfstype=ext4 init=/sbin/init"
PREFERRED_PROVIDER_virtual/bootloader = "u-boot-rockchip"
SERIAL_CONSOLES = "115200;ttyS2"
SPL_BINARY = "u-boot-spl-dtb.bin"
+
+IMAGE_CLASSES += "rockchip-next-img"
+IMAGE_FSTYPES += "ext4 rockchip-next-img"
--
2.11.0.258.ge05806d
--
_______________________________________________
yocto mailing list
yocto@yoctoproject.org
https://lists.yoctoproject.org/listinfo/yocto
