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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -6,110 +6,126 @@ Let's say we use `~/pynq-z2` as a working directory. Prepare toolchain: ``` bash cd ~/pynq-z2 wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 tar -xf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 ``` Prepare SD card. Create two partitions: 256+MiB for /boot (FAT32) and the rest for root filesystem (ext4). Assign labels to ease copying. Prepare root filesystem content: ``` bash cd ~/pynq-z2 wget http://de5.mirror.archlinuxarm.org/os/ArchLinuxARM-armv7-latest.tar.gz sudo tar -xf ArchLinuxARM-armv7-latest.tar.gz -C /media/root/ ``` Take U-Boot from https://github.com/zOrg1331/u-boot-xlnx and switch to `zynq_pynq_z2` branch. Compile U-Boot. ``` bash cd ~/pynq-z2 export PATH=${PWD}/gcc-arm-none-eabi-9-2019-q4-major/bin:$PATH export ARCH=arm export CROSS_COMPILE=arm-none-eabi- cd ~/pynq-z2/u-boot-xlnx make zynq_pynqz2_defconfig make -j`nproc` ``` Copy U-Boot to SD card: ``` bash cp spl/boot.bin /media/boot cp u-boot.img /media/boot ``` Take Linux kernel from https://github.com/zOrg1331/linux-xlnx and switch to `zynq_pynq_z2` branch. Compile Linux kernel. ``` bash cd ~/pynq-z2/linux-xlnx make xilinx_zynq_defconfig make -j`nproc` zImage dtbs modules ``` Place the following file as ~/pynq-z2/pynq_z2_image.its: ``` /dts-v1/; / { description = "U-Boot fitImage for PYNQ arm kernel"; #address-cells = <1>; images { kernel@0 { description = "Linux Kernel"; data = /incbin/("./images/zImage"); type = "kernel"; arch = "arm"; os = "linux"; compression = "none"; load = <0x80000>; entry = <0x80000>; hash@1 { algo = "sha1"; }; }; fdt@0 { description = "Flattened Device Tree blob"; data = /incbin/("./images/zynq-pynq-z2.dtb"); type = "flat_dt"; arch = "arm"; compression = "none"; hash@1 { algo = "sha1"; }; }; }; configurations { default = "conf@1"; conf@1 { description = "Boot Linux kernel with FDT blob"; kernel = "kernel@0"; fdt = "fdt@0"; hash@1 { algo = "sha1"; }; }; }; }; ``` Create ~/pynq-z2/images directory. Prepare bootable image. ``` bash cd ~/pynq-z2/linux-xlnx cp arch/arm/boot/zImage ~/pynq-z2/images cp arch/arm/boot/dts/zynq-pynq-z2.dtb ~/pynq-z2/images cd ~/pynq-z2 mkimage -f pynq_z2_image.its ./images/image.ub ``` Copy the resulting image to SD card. ``` bash cp ./images/image.ub /media/boot ``` Boot the board, interrupt boot process and configure U-Boot boot command. ``` setenv bootargs "root=/dev/mmcblk0p2 rw rootwait" setenv bootcmd "fatload mmc 0 0x1000000 image.ub && bootm 0x1000000" saveenv ``` -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,115 @@ PYNQ-Z2 board: https://www.tul.com.tw/ProductsPYNQ-z2.html Based on instructions in https://github.com/SymbiFlow/symbiflow-xc7z-automatic-tester Let's say we use `~/pynq-z2` as a working directory. Prepare toolchain: cd ~/pynq-z2 wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 tar -xf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 Prepare SD card. Create two partitions: 256+MiB for /boot (FAT32) and the rest for root filesystem (ext4). Assign labels to ease copying. Prepare root filesystem content: cd ~/pynq-z2 wget http://de5.mirror.archlinuxarm.org/os/ArchLinuxARM-armv7-latest.tar.gz sudo tar -xf ArchLinuxARM-armv7-latest.tar.gz -C /media/root/ Take U-Boot from https://github.com/zOrg1331/u-boot-xlnx and switch to `zynq_pynq_z2` branch. Compile U-Boot. cd ~/pynq-z2 export PATH=${PWD}/gcc-arm-none-eabi-9-2019-q4-major/bin:$PATH export ARCH=arm export CROSS_COMPILE=arm-none-eabi- cd ~/pynq-z2/u-boot-xlnx make zynq_pynqz2_defconfig make -j`nproc` Copy U-Boot to SD card: cp spl/boot.bin /media/boot cp u-boot.img /media/boot Take Linux kernel from https://github.com/zOrg1331/linux-xlnx and switch to `zynq_pynq_z2` branch. Compile Linux kernel. cd ~/pynq-z2/linux-xlnx make xilinx_zynq_defconfig make -j`nproc` zImage dtbs modules Place the following file as ~/pynq-z2/pynq_z2_image.its: /dts-v1/; / { description = "U-Boot fitImage for PYNQ arm kernel"; #address-cells = <1>; images { kernel@0 { description = "Linux Kernel"; data = /incbin/("./images/zImage"); type = "kernel"; arch = "arm"; os = "linux"; compression = "none"; load = <0x80000>; entry = <0x80000>; hash@1 { algo = "sha1"; }; }; fdt@0 { description = "Flattened Device Tree blob"; data = /incbin/("./images/zynq-pynq-z2.dtb"); type = "flat_dt"; arch = "arm"; compression = "none"; hash@1 { algo = "sha1"; }; }; }; configurations { default = "conf@1"; conf@1 { description = "Boot Linux kernel with FDT blob"; kernel = "kernel@0"; fdt = "fdt@0"; hash@1 { algo = "sha1"; }; }; }; }; Create ~/pynq-z2/images directory. Prepare bootable image. cd ~/pynq-z2/linux-xlnx cp arch/arm/boot/zImage ~/pynq-z2/images cp arch/arm/boot/dts/zynq-pynq-z2.dtb ~/pynq-z2/images cd ~/pynq-z2 mkimage -f pynq_z2_image.its ./images/image.ub Copy the resulting image to SD card. cp ./images/image.ub /media/boot Boot the board, interrupt boot process and configure U-Boot boot command. setenv bootargs "root=/dev/mmcblk0p2 rw rootwait" setenv bootcmd "fatload mmc 0 0x1000000 image.ub && bootm 0x1000000" saveenv