This article will discuss the steps needed to download and compile a Bootable (SD) Linux Image for the ZCU102 using the OSL flow.
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SHELL := /bin/bash
TOOLS ?= /proj/gsd/vivado/Vitis
VERSION ?= 2020.2
BOARD ?= ZCU102
REPO ?= 0 |
Note: Make sure that the tools patch point to your relevant install on your machine
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proc fsbl {args} {
set board 0
set repo 0
for {set i 0} {$i < [llength $args]} {incr i} {
if {[lindex $args $i] == "-board"} {
set board [string toupper [lindex $args [expr {$i + 1}]]]
}
}
set xsa [glob -nocomplain -directory [pwd] -type f *.xsa *.hdf]
hsi::open_hw_design $xsa
if {[lindexfile $argsisdirectory $i] == "-repo"embeddedsw]} {
set repo [lindex $args [expr {$i + 1}]]
}
}
set xsa [glob -nocomplain -directory [pwd] -type f *.xsa *.hdf]
hsi::open_hw_design $xsa
if {$repo != 0} {
puts "INFO: Adding embeddedsw repo"
hsi::set_repo_path $repo./embeddedsw
}
set fsbl_design [hsi::create_sw_design fsbl_1 -proc psu_cortexa53_0 -app zynqmp_fsbl]
if {$board != 0} {
common::set_property -name APP_COMPILER_FLAGS -value "-DXPS_BOARD_${board}" -objects $fsbl_design
}
hsi::generate_app -dir zynqmp_fsbl -compile
hsi::close_hw_design [hsi::current_hw_design]
} |
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language | c# |
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title | build_fsbl |
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fsbl:
$(RM) -r zynqmp_fsbl
$(TOOLS)/$(VERSION)/bin/xsct -eval "source xsct_script.tcl; fsbl -board $(BOARD) -repo $(REPO)" |
If users want to make modifications to the FSBL then they can do this in the embeddedsw/lib/sw_apps/zynqmp_fsbl/src. Or, if a valid patch then apply this to embeddedsw
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proc pmufw {} {
set xsa [glob -nocomplain -directory [pwd] -type f *.xsa *.hdf]
hdf]
hsi::open_hw_design $xsa
if {[file isdirectory embeddedsw]} {
puts "INFO: Adding embeddedsw repo"
hsi::openset_hw_design $xsarepo_path ./embeddedsw
}
hsi::generate_app -app zynqmp_pmufw -proc psu_pmu_0 -dir zynqmp_pmufw -compile
hsi::close_hw_design [hsi::current_hw_design]
} |
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language | c# |
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title | build_pmufw |
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pmufw:
$(RM) -r zynqmp_pmufw
$(TOOLS)/$(VERSION)/bin/xsct -eval "source xsct_script.tcl; pmufw" |
If users want to make modifications to the PMUFW then they can do this in the embeddedsw/lib/sw_apps/zynqmp_pmufw/src. Or, if a valid patch then apply this to embeddedsw
Build ATF
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atf:
$(MAKE) -C arm-trusted-firmware clean
source $(TOOLS)/$(VERSION)/settings64.sh; \
export CROSS_COMPILE=aarch64-none-elf-; \
cd arm-trusted-firmware; \
$(MAKE) -f Makefile DEBUG=0 RESET_TO_BL31=1 PLAT=zynqmp bl31 |
Note: If users want to debug (ie use the symbols) the ATF in Vitis, then set the DEBUG=1. This will place the ATF in DDR at 0x1000. For more info see the ATF wiki here
Build u-boot
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uboot:
$(MAKE) -C u-boot-xlnx clean
source $(TOOLS)/$(VERSION)/settings64.sh; \
export CROSS_COMPILE=aarch64-linux-gnu-; \
export ARCH=aarch64; \
export CC=aarch64-linux-gnu-gcc; \
export PATH=$$PATH:$(shell pwd)/dtc; \
cd u-boot-xlnx; \
$(MAKE) xilinx_zynqmp_virt_defconfig; \
$(MAKE) -f Makefile all -j 32 |
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kernel:
$(MAKE) -C linux-xlnx clean
source $(TOOLS)/$(VERSION)/settings64.sh; \
export CROSS_COMPILE=aarch64-linux-gnu-; \
export ARCH=arm64; \
export CC=aarch64-linux-gnu-gcc; \
cd linux-xlnx; \
$(MAKE) -f Makefile xilinx_zynqmp_defconfig; \
$(MAKE) -f Makefile all -j 32; \
$(MAKE) -f Makefile modules_install INSTALL_MOD_PATH=. |
Build device-tree
- Create a xsct_script.tcl file with the following contents:
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proc build_dts {args} {
set board 0
set version 2020.2
for {set i 0} {$i < [llength $args]} {incr i} {
if {[lindex $args $i] == "-board"} {
set board [string tolower [lindex $args [expr {$i + 1}]]]
}
if {[lindex $args $i] == "-version"} {
set version [string toupper [lindex $args [expr {$i + 1}]]]
}
}
set xsa [glob -nocomplain -directory [pwd] -type f *.xsa]
hsi::open_hw_design $xsa
hsi::set_repo_path ./repo
hsi::create_sw_design device-tree -os device_tree -proc psu_cortexa53_0
hsi::generate_target -dir my_dts
hsi::close_hw_design [hsi::current_hw_design]
if {$board != 0} {
foreach lib [glob -nocomplain -directory repo/my_dtg/device-tree-xlnx/device_tree/data/kernel_dtsi/${version}/include/dt-bindings -type d *] {
if {![file exists my_dts/include/dt-bindings/[file tail $lib]]} {
file copy -force $lib my_dts/include/dt-bindings
}
}
set dtsi_files [glob -nocomplain -directory repo/my_dtg/device-tree-xlnx/device_tree/data/kernel_dtsi/${version}/BOARD -type f *${board}*]
if {[llength $dtsi_files] != 0} {
file copy -force [lindex $dtsi_files end] my_dts
set fileId [open my_dts/system-user.dtsi "w"]
puts $fileId "/include/ \"[file tail [lindex $dtsi_files end]]\""
puts $fileId "/ {"
puts $fileId "};"
close $fileId
} else {
puts "Info: Board file: $board is not found and will not be added to the system-top.dts"
}
}
} |
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