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SUMMARY = "U-boot boot scripts for Xilinx devices"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
DEPENDS = "u-boot-mkimage-native"
inherit deploy nopackages image-wic-utils
INHIBIT_DEFAULT_DEPS = "1"
COMPATIBLE_MACHINE ?= "^$"
COMPATIBLE_MACHINE:zynqmp = "zynqmp"
COMPATIBLE_MACHINE:zynq = "zynq"
COMPATIBLE_MACHINE:versal = "versal"
COMPATIBLE_MACHINE:microblaze = "microblaze"
KERNELDT = "${@os.path.basename(d.getVar('KERNEL_DEVICETREE').split(' ')[0]) if d.getVar('KERNEL_DEVICETREE') else ''}"
DEVICE_TREE_NAME ?= "${@bb.utils.contains('PREFERRED_PROVIDER_virtual/dtb', 'device-tree', 'system.dtb', d.getVar('KERNELDT'), d)}"
#Need to copy a rootfs.cpio.gz.u-boot into boot partition
RAMDISK_IMAGE ?= "rootfs.cpio.gz.u-boot"
RAMDISK_IMAGE1 ?= "ramdisk.cpio.gz.u-boot"
PXERAMDISK_IMAGE ?= "${@'${RAMDISK_IMAGE1}' if d.getVar('INITRAMFS_IMAGE') and d.getVar('INITRAMFS_IMAGE').find('initramfs') > 0 else '${RAMDISK_IMAGE}'}"
KERNEL_BOOTCMD:zynqmp ?= "booti"
KERNEL_BOOTCMD:zynq ?= "bootm"
KERNEL_BOOTCMD:versal ?= "booti"
KERNEL_BOOTCMD:microblaze ?= "bootm"
BOOTMODE ??= "generic"
BOOTFILE_EXT ?= ""
#Make this value to "1" to skip appending base address to ddr offsets.
SKIP_APPEND_BASEADDR ?= "0"
DDR_BASEADDR ?= "0x0"
DDR_BASEADDR:microblaze ?= "0x80000000"
PRE_BOOTENV ?= ""
SRC_URI = " \
file://boot.cmd.sd.zynq \
file://boot.cmd.sd.zynqmp \
file://boot.cmd.sd.versal \
file://boot.cmd.qspi.versal \
file://boot.cmd.generic \
file://boot.cmd.generic.root \
file://boot.cmd.ubifs \
file://pxeboot.pxe \
"
# Even thought we don't create a package, make sure this is unique to the machine
PACKAGE_ARCH = "${MACHINE_ARCH}"
inherit image-artifact-names
UENV_TEXTFILE ?= "uEnv.txt"
UENV_MMC_OFFSET:zynqmp ?= "0x200000"
UENV_MMC_OFFSET:zynq ?= "0x2080000"
UENV_MMC_OFFSET:versal ?= "0x200000"
UENV_MMC_OFFSET:microblaze ?= "0x0"
UENV_MMC_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('UENV_MMC_OFFSET'))}"
UBOOTSCR_BASE_NAME ?= "${PN}-${PKGE}-${PKGV}-${PKGR}${IMAGE_VERSION_SUFFIX}"
UBOOTPXE_CONFIG ?= "pxelinux.cfg"
UBOOTPXE_CONFIG_NAME = "${UBOOTPXE_CONFIG}${IMAGE_VERSION_SUFFIX}"
DEVICETREE_ADDRESS ?= "${@append_baseaddr(d,d.getVar('DEVICETREE_OFFSET'))}"
DEVICETREE_OFFSET:microblaze ?= "0x1e00000"
DEVICETREE_OFFSET:zynqmp ?= "0x100000"
DEVICETREE_OFFSET:zynq ?= "0x100000"
DEVICETREE_OFFSET:versal ?= "0x1000"
KERNEL_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('KERNEL_OFFSET'))}"
KERNEL_OFFSET:microblaze ?= "0x0"
KERNEL_OFFSET:zynqmp ?= "0x200000"
KERNEL_OFFSET:zynq ?= "0x200000"
KERNEL_OFFSET:versal ?= "0x200000"
KERNEL_IMAGE ?= "${KERNEL_IMAGETYPE}"
RAMDISK_IMAGE_ADDRESS ?= "${@append_baseaddr(d,d.getVar('RAMDISK_OFFSET'))}"
RAMDISK_OFFSET:microblaze ?= "0x2e00000"
RAMDISK_OFFSET:zynq ?= "0x4000000"
RAMDISK_OFFSET:zynqmp ?= "0x4000000"
RAMDISK_OFFSET:versal ?= "0x4000000"
FIT_IMAGE_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('FIT_IMAGE_OFFSET'))}"
FIT_IMAGE_OFFSET ?= "0x10000000"
FIT_IMAGE ?= "image.ub"
## Below offsets and sizes are based on 32MB QSPI Memory for zynq
## For MB
## Load boot.scr at 0xFC0000 -> 15MB of QSPI/NAND Memory
QSPI_KERNEL_OFFSET:microblaze ?= "0xBC0000"
QSPI_KERNEL_SIZE:microblaze ?= "0x500000"
QSPI_RAMDISK_SIZE:microblaze ?= "0xA00000"
QSPI_RAMDISK_SIZE:microblaze ?= "0x4000000"
## For zynq
## Load boot.scr at 0xFC0000 -> 15MB of QSPI/NAND Memory
QSPI_KERNEL_OFFSET:zynq ?= "0xA00000"
QSPI_RAMDISK_OFFSET:zynq ?= "0x1000000"
NAND_KERNEL_OFFSET:zynq ?= "0x1000000"
NAND_RAMDISK_OFFSET:zynq ?= "0x4600000"
QSPI_KERNEL_SIZE:zynq ?= "0x600000"
QSPI_RAMDISK_SIZE:zynq ?= "0xF80000"
NAND_KERNEL_SIZE ?= "0x3200000"
NAND_RAMDISK_SIZE ?= "0x3200000"
## Below offsets and sizes are based on 128MB QSPI Memory for zynqmp/versal
## For zynqMP
## Load boot.scr at 0x3E80000 -> 62MB of QSPI/NAND Memory
QSPI_KERNEL_OFFSET ?= "0xF00000"
QSPI_KERNEL_OFFSET:zynqmpdr ?= "0x3F00000"
QSPI_RAMDISK_OFFSET ?= "0x4000000"
QSPI_RAMDISK_OFFSET:zynqmpdr ?= "0x5D00000"
NAND_KERNEL_OFFSET:zynqmp ?= "0x4100000"
NAND_RAMDISK_OFFSET:zynqmp ?= "0x7800000"
QSPI_KERNEL_SIZE:zynqmp ?= "0x1D00000"
QSPI_RAMDISK_SIZE ?= "0x4000000"
QSPI_RAMDISK_SIZE:zynqmpdr ?= "0x1D00000"
## For versal
## Load boot.scr at 0x7F80000 -> 127MB of QSPI/NAND Memory
QSPI_KERNEL_OFFSET:versal ?= "0xF00000"
QSPI_RAMDISK_OFFSET:versal ?= "0x2E00000"
NAND_KERNEL_OFFSET:versal ?= "0x4100000"
NAND_RAMDISK_OFFSET:versal ?= "0x8200000"
QSPI_KERNEL_SIZE:versal ?= "0x1D00000"
QSPI_RAMDISK_SIZE:versal ?= "0x4000000"
QSPI_KERNEL_IMAGE:microblaze ?= "image.ub"
QSPI_KERNEL_IMAGE:zynq ?= "image.ub"
QSPI_KERNEL_IMAGE:zynqmp ?= "image.ub"
QSPI_KERNEL_IMAGE:versal ?= "image.ub"
NAND_KERNEL_IMAGE ?= "image.ub"
QSPI_FIT_IMAGE_OFFSET ?= "0xF40000"
QSPI_FIT_IMAGE_OFFSET:zynqmpdr ?= "0x3F80000"
QSPI_FIT_IMAGE_OFFSET:zynq ?= "0xA80000"
QSPI_FIT_IMAGE_OFFSET:microblaze ?= "0xC00000"
QSPI_FIT_IMAGE_SIZE ?= "0x6400000"
QSPI_FIT_IMAGE_SIZE:zynqmpdr ?= "0x3F00000"
QSPI_FIT_IMAGE_SIZE:zynq ?= "0x1500000"
QSPI_FIT_IMAGE_SIZE:microblaze ?= "0xF00000"
NAND_FIT_IMAGE_OFFSET ?= "0x4180000"
NAND_FIT_IMAGE_OFFSET:zynq ?= "0x1080000"
NAND_FIT_IMAGE_SIZE ?= "0x6400000"
# Default to booting with the rootfs device being partition 2 for SD/eMMC
PARTNUM ?= "2"
# Set Kernel root filesystem parameter for SD/eMMC boot
# Bootdev will automatically be set to 'sda' or 'mmcblkXp'
KERNEL_ROOT_SD ?= "root=/dev/\${bootdev}${PARTNUM} ro rootwait"
# Set Kernel root filesystem parameter for JTAG/QSPI/OSPI/NAND(using RAMDISK) boot
KERNEL_ROOT_RAMDISK ?= "root=/dev/ram0 rw"
BITSTREAM_LOAD_ADDRESS ?= "0x100000"
do_configure[noexec] = "1"
do_install[noexec] = "1"
def append_baseaddr(d,offset):
skip_append = d.getVar('SKIP_APPEND_BASEADDR') or ""
if skip_append == "1":
return offset
import subprocess
baseaddr = d.getVar('DDR_BASEADDR') or "0x0"
subcmd = "$((%s+%s));" % (baseaddr,offset)
cmd = "printf '0x%08x' " + str(subcmd)
output = subprocess.check_output(cmd, shell=True).decode("utf-8")
return output
def get_bitstream_load_type(d):
if boot_files_bitstream(d)[1] :
return "loadb"
else:
return "load"
do_compile() {
sed -e 's/@@KERNEL_IMAGETYPE@@/${KERNEL_IMAGETYPE}/' \
-e 's/@@KERNEL_LOAD_ADDRESS@@/${KERNEL_LOAD_ADDRESS}/' \
-e 's/@@DEVICE_TREE_NAME@@/${DEVICE_TREE_NAME}/' \
-e 's/@@DEVICETREE_ADDRESS@@/${DEVICETREE_ADDRESS}/' \
-e 's/@@RAMDISK_IMAGE@@/${RAMDISK_IMAGE}/' \
-e 's/@@RAMDISK_IMAGE_ADDRESS@@/${RAMDISK_IMAGE_ADDRESS}/' \
-e 's/@@KERNEL_BOOTCMD@@/${KERNEL_BOOTCMD}/' \
-e 's/@@SDBOOTDEV@@/${SDBOOTDEV}/' \
-e 's/@@BITSTREAM@@/${@boot_files_bitstream(d)[0]}/g' \
-e 's/@@BITSTREAM_LOAD_ADDRESS@@/${BITSTREAM_LOAD_ADDRESS}/g' \
-e 's/@@BITSTREAM_IMAGE@@/${@boot_files_bitstream(d)[0]}/g' \
-e 's/@@BITSTREAM_LOAD_TYPE@@/${@get_bitstream_load_type(d)}/g' \
-e 's/@@QSPI_KERNEL_OFFSET@@/${QSPI_KERNEL_OFFSET}/' \
-e 's/@@NAND_KERNEL_OFFSET@@/${NAND_KERNEL_OFFSET}/' \
-e 's/@@QSPI_KERNEL_SIZE@@/${QSPI_KERNEL_SIZE}/' \
-e 's/@@NAND_KERNEL_SIZE@@/${NAND_KERNEL_SIZE}/' \
-e 's/@@QSPI_RAMDISK_OFFSET@@/${QSPI_RAMDISK_OFFSET}/' \
-e 's/@@NAND_RAMDISK_OFFSET@@/${NAND_RAMDISK_OFFSET}/' \
-e 's/@@QSPI_RAMDISK_SIZE@@/${QSPI_RAMDISK_SIZE}/' \
-e 's/@@NAND_RAMDISK_SIZE@@/${NAND_RAMDISK_SIZE}/' \
-e 's/@@KERNEL_IMAGE@@/${KERNEL_IMAGE}/' \
-e 's/@@QSPI_KERNEL_IMAGE@@/${QSPI_KERNEL_IMAGE}/' \
-e 's/@@NAND_KERNEL_IMAGE@@/${NAND_KERNEL_IMAGE}/' \
-e 's/@@FIT_IMAGE_LOAD_ADDRESS@@/${FIT_IMAGE_LOAD_ADDRESS}/' \
-e 's/@@QSPI_FIT_IMAGE_OFFSET@@/${QSPI_FIT_IMAGE_OFFSET}/' \
-e 's/@@QSPI_FIT_IMAGE_SIZE@@/${QSPI_FIT_IMAGE_SIZE}/' \
-e 's/@@NAND_FIT_IMAGE_OFFSET@@/${NAND_FIT_IMAGE_OFFSET}/' \
-e 's/@@NAND_FIT_IMAGE_SIZE@@/${NAND_FIT_IMAGE_SIZE}/' \
-e 's/@@FIT_IMAGE@@/${FIT_IMAGE}/' \
-e 's/@@PRE_BOOTENV@@/${PRE_BOOTENV}/' \
-e 's/@@UENV_MMC_LOAD_ADDRESS@@/${UENV_MMC_LOAD_ADDRESS}/' \
-e 's/@@UENV_TEXTFILE@@/${UENV_TEXTFILE}/' \
-e 's/@@RAMDISK_IMAGE1@@/${RAMDISK_IMAGE1}/' \
-e 's/@@PARTNUM@@/${PARTNUM}/' \
-e 's:@@KERNEL_ROOT_SD@@:${KERNEL_ROOT_SD}:' \
-e 's:@@KERNEL_ROOT_RAMDISK@@:${KERNEL_ROOT_RAMDISK}:' \
"${WORKDIR}/boot.cmd.${BOOTMODE}${BOOTFILE_EXT}" > "${WORKDIR}/boot.cmd"
mkimage -A arm -T script -C none -n "Boot script" -d "${WORKDIR}/boot.cmd" boot.scr
sed -e 's/@@KERNEL_IMAGETYPE@@/${KERNEL_IMAGETYPE}/' \
-e 's/@@DEVICE_TREE_NAME@@/${DEVICE_TREE_NAME}/' \
-e 's/@@RAMDISK_IMAGE@@/${PXERAMDISK_IMAGE}/' \
"${WORKDIR}/pxeboot.pxe" > "pxeboot.pxe"
}
do_deploy() {
install -d ${DEPLOYDIR}
install -m 0644 boot.scr ${DEPLOYDIR}/${UBOOTSCR_BASE_NAME}.scr
ln -sf ${UBOOTSCR_BASE_NAME}.scr ${DEPLOYDIR}/boot.scr
install -d ${DEPLOYDIR}/pxeboot/${UBOOTPXE_CONFIG_NAME}
install -m 0644 pxeboot.pxe ${DEPLOYDIR}/pxeboot/${UBOOTPXE_CONFIG_NAME}/default
ln -sf pxeboot/${UBOOTPXE_CONFIG_NAME} ${DEPLOYDIR}/${UBOOTPXE_CONFIG}
}
addtask do_deploy after do_compile before do_build
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