kernel-fitimage: Fix fpga support in fitimage

Instead of rewriting the full fitimage_assemble, we can just append to
the part generating the kernel entry, therefore reducing the duplicated
code.

BugzID: 74530
This commit is contained in:
Alexandre Bard 2021-08-26 14:44:52 +02:00
parent 29d4398168
commit c76e078016
3 changed files with 7 additions and 133 deletions

View File

@ -1,5 +1,3 @@
inherit kernel
do_assemble_fitimage[depends] += "fpga-image:do_deploy"
#
@ -8,12 +6,12 @@ do_assemble_fitimage[depends] += "fpga-image:do_deploy"
# $1 ... .its filename
# $2 ... Image counter
# $3 ... Path to fpga image
fitimage_emit_section_fpga() {
fitimage_emit_section_kernel_append() {
fpgacount=1
cat << EOF >> ${1}
fpga@${2} {
fpga@${fpgacount} {
description = "FPGA";
data = /incbin/("${3}");
data = /incbin/("${DEPLOY_DIR_IMAGE}/fpga-image-${MACHINE}");
type = "fpga";
arch = "${UBOOT_ARCH}";
compression = "none";
@ -23,128 +21,3 @@ fitimage_emit_section_fpga() {
};
EOF
}
#
# Assemble fitImage
#
# $1 ... .its filename
# $2 ... fitImage name
# $3 ... include ramdisk
fitimage_assemble() {
kernelcount=1
fpgacount=1
dtbcount=""
DTBS=""
ramdiskcount=${3}
setupcount=""
rm -f ${1} arch/${ARCH}/boot/${2}
fitimage_emit_fit_header ${1}
#
# Step 1: Prepare a kernel image section.
#
fitimage_emit_section_maint ${1} imagestart
uboot_prep_kimage
fitimage_emit_section_kernel ${1} "${kernelcount}" linux.bin "${linux_comp}"
#
# Step 1.5: Prepare a fpga image section.
#
fitimage_emit_section_fpga ${1} "${fpgacount}" "${DEPLOY_DIR_IMAGE}/fpga-image-${MACHINE}"
#
# Step 2: Prepare a DTB image section
#
if [ -n "${KERNEL_DEVICETREE}" ]; then
dtbcount=1
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
DTB_PATH="arch/${ARCH}/boot/dts/${DTB}"
if [ ! -e "${DTB_PATH}" ]; then
DTB_PATH="arch/${ARCH}/boot/${DTB}"
fi
DTB=$(echo "${DTB}" | tr '/' '_')
DTBS="${DTBS} ${DTB}"
fitimage_emit_section_dtb ${1} ${DTB} ${DTB_PATH}
done
fi
#
# Step 3: Prepare a setup section. (For x86)
#
if [ -e arch/${ARCH}/boot/setup.bin ]; then
setupcount=1
fitimage_emit_section_setup ${1} "${setupcount}" arch/${ARCH}/boot/setup.bin
fi
#
# Step 4: Prepare a ramdisk section.
#
if [ "x${ramdiskcount}" = "x1" ] ; then
# Find and use the first initramfs image archive type we find
for img in cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.gz ext2.gz cpio; do
initramfs_path="${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.${img}"
echo "Using $initramfs_path"
if [ -e "${initramfs_path}" ]; then
fitimage_emit_section_ramdisk ${1} "${ramdiskcount}" "${initramfs_path}"
break
fi
done
fi
fitimage_emit_section_maint ${1} sectend
# Force the first Kernel and DTB in the default config
kernelcount=1
if [ -n "${dtbcount}" ]; then
dtbcount=1
fi
#
# Step 5: Prepare a configurations section
#
fitimage_emit_section_maint ${1} confstart
if [ -n "${DTBS}" ]; then
i=1
for DTB in ${DTBS}; do
dtb_ext=${DTB##*.}
if [ "${dtb_ext}" = "dtbo" ]; then
fitimage_emit_section_config ${1} "" "${DTB}" "" "" "`expr ${i} = ${dtbcount}`"
else
fitimage_emit_section_config ${1} "${kernelcount}" "${DTB}" "${ramdiskcount}" "${setupcount}" "`expr ${i} = ${dtbcount}`"
fi
i=`expr ${i} + 1`
done
fi
fitimage_emit_section_maint ${1} sectend
fitimage_emit_section_maint ${1} fitend
#
# Step 6: Assemble the image
#
uboot-mkimage \
${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
-f ${1} \
arch/${ARCH}/boot/${2}
#
# Step 7: Sign the image and add public key to U-Boot dtb
#
if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then
uboot-mkimage \
${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
-F -k "${UBOOT_SIGN_KEYDIR}" \
${@'-K "${DEPLOY_DIR_IMAGE}/${UBOOT_DTB_BINARY}"' if len('${UBOOT_DTB_BINARY}') else ''} \
-r arch/${ARCH}/boot/${2}
fi
}

View File

@ -1,6 +1,6 @@
# Copyright (C) 2018 NetModule AG
inherit ${@bb.utils.contains('MACHINE_FEATURES', 'fpga', 'kernel-fitimage-fpga', 'kernel', d)}
inherit kernel
DESCRIPTION = "Linux kernel for various NetModule hardware"

View File

@ -5,6 +5,7 @@ LICENSE = "GPLv2"
inherit kernel-fitimage
inherit ${@bb.utils.contains('MACHINE_FEATURES', 'fpga', 'kernel-fitimage-fpga', '', d)}
inherit kernel-arch
inherit deploy