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import re
import shutil
import subprocess

rootfs_packages = {
    'jupyter': '4.4',
    'python3-opencv': '3.2.0',
    'lm-sensors': '1'
}

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PROJECT(PYNQ)
CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0)
SET(PROJECT_DESCRIPTION "https://github.com/Xilinx/PYNQ")
SET(CMAKE_CXX_STANDARD 14)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)
MESSAGE("-- Target system processor: ${CMAKE_SYSTEM_PROCESSOR}")
SET(PYNQ_VERSION_MAJOR 2)
SET(PYNQ_VERSION_MINOR 5)
SET(PYNQ_VERSION_STRING ${PYNQ_VERSION_MAJOR}.${PYNQ_VERSION_MINOR})
MESSAGE("-- PYNQ version: ${PYNQ_VERSION_STRING}")

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Install PYNQ on Debian Stretch

We will detail the steps for PYNQ installation on Debian Stretch. We will use the Debian Stretch released along with DNNDK, on ZCU104 board. For other Debian-based OS, the flow will be similar.

Step 1. Set up the image

This step is to configure the image, which is specific to ZCU104 Debian Stretch released. It is not

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1. download bitstream

echo 0 > /sys/class/fpga_manager/fpga0/flags
cp ultra_wrapper.bit /lib/firmware/
echo ultra_wrapper.bit > /sys/class/fpga_manager/fpga0/firmware

2. apply device tree blob

mkdir -p /sys/kernel/config/device-tree/overlays/pl

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Quick Steps to Modify Device Tree

This document covers the simple steps to modify an existing device tree in a Petalinux-generated boot partition. For detailed information, you can refer to the steps on Xilinx Wiki page.

Note starting from image v2.3, the customized boot steps are no longer supported by the PYNQ SD build flow. Instead, Petalinux will be used to generate the boot partition. Petalinux has certain requirements on the boot files; the resulting

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Listing...
a11y-profile-manager-indicator/xenial,now 0.1.10-0ubuntu3 amd64 [installed,automatic]
account-plugin-facebook/xenial,xenial,now 0.12+16.04.20160126-0ubuntu1 all [installed,automatic]
account-plugin-flickr/xenial,xenial,now 0.12+16.04.20160126-0ubuntu1 all [installed,automatic]
account-plugin-google/xenial,xenial,now 0.12+16.04.20160126-0ubuntu1 all [installed,automatic]
accountsservice/xenial-updates,now 0.6.40-2ubuntu11.3 amd64 [installed]
acl/xenial,now 2.2.52-3 amd64 [installed]
acpi-support/xenial,now 0.142 amd64 [installed,automatic]
acpid/xenial,now 1:2.0.26-1ubuntu2 amd64 [installed]
activity-log-manager/xenial-updates,now 0.9.7-0ubuntu23.16.04.1 amd64 [installed,automatic]

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Download a File from Dropbox in Linux

To download a file from dropbox, the following steps have to be followed:

1. In your dropbox folder, click the file you want to share, and then click share; and then click create link.
2. Once the link has been created, you can copy the link by copy link. This will copy the link into your clipboard.
3. You can paste it somewhere. It has a format similar to: https://www.dropbox.com/s/m5ay6j4to7ryr4p/resizer.bit?dl=0

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/******************************************************************************
*
* Copyright (C) 2009 - 2014 Xilinx, Inc.  All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:

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#!/bin/bash

# adjust the following 3 variables if needed
board="ZCU104"
pynq_path="/opt/builds/PYNQ_20180529"
image="${pynq_path}/sdbuild/output/ZCU104-2.5.img"

if [[ $(sudo losetup -a | head -c1 | wc -c) -ne 0 ]]; then
	echo "Image is mounted. Unmounting it..."
	mounted=1