makestuff’s gists

makestuff / build-fx2.txt

Created August 17, 2015 15:57

	You can build the FX2 firmware on Linux like this:

	chris@deb8$ cd $HOME
	chris@deb8$ mkdir -p 20150807
	chris@deb8$ cd 20150807
	chris@deb8$ wget --no-check-certificate -qO- http://tiny.cc/msbil \| tar zxf -
	chris@deb8$ cd makestuff/libs
	chris@deb8$ ../scripts/msget.sh makestuff/libfpgalink/20150807
	:
	chris@deb8$ cd libfpgalink/

makestuff / main.c

Created August 6, 2015 17:53

Raspberry Pi GPIO->JTAG

makestuff / i2d.py

Created August 3, 2015 14:18

	#!/usr/bin/python

	from scipy import interpolate
	import random

	size = 16
	margin = 1000
	foo = 512
	x = [i*4 for i in range(0, size+1)]
	y = [i*4 for i in range(0, 4)]

makestuff / gist:ee1e8e97d959ad97e396

Created March 21, 2015 00:06

	#include <stdio.h>
	#include <stdlib.h>

	static inline int do_loop(unsigned long i, unsigned long end) {
	return (i < end) ? printf("loop %lu\n", i), do_loop(i+1, end) : 0;
	}

	int main(int argc, char *argv[]) {
	return do_loop(0, strtoul(argv[1], NULL, 10));
	(void)argc;

makestuff / umdkv2-readme.txt

Last active August 29, 2015 14:15

UMDKv2 tools and FPGA designs

	# -----------------------------------------------------------------
	# BUILD TOOLS & XSVF FILES
	sudo apt-get update
	sudo apt-get install build-essential libreadline-dev libusb-1.0-0-dev python-yaml
	export XILINX=/opt/Xilinx/14.7/ISE_DS/ISE
	export PATH=${XILINX}/bin/lin64:${PATH}
	cd $HOME
	mkdir 20150315
	mkdir umdkv2-bin
	cd 20150315

makestuff / lx9r3-readback

Created December 28, 2014 18:41

Load 16MiB of random data into the LX9R3's SDRAM, read it back, compare

	---------------------------------------------------------------------------------------------------
	Building FPGALink & the readback example VHDL for MakeStuff LX9R3 on Linux:

	# Install prerequisites:
	sudo apt-get install build-essential libreadline-dev libusb-1.0-0-dev python-yaml
	mkdir $HOME/20140524
	cd $HOME/20140524
	wget -qO- http://tiny.cc/msbil \| tar zxf -

	# Fetch and build flcli:

makestuff / pom.sh

Created December 2, 2014 10:41

Pomodoro script

	#!/bin/sh

	# Can optionally start at pomodoro N on a given day (if I need to reboot, etc).
	if [ $# -eq 0 ]; then
	printf "\nBeginning workday $(date +%Y-%m-%d)...\n" >> ${HOME}/pom.log
	POM=1
	elif [ $# -eq 1 ]; then
	POM=$1
	else
	echo "Synopsis: pom.sh [<pom-start>]"

makestuff / udfs-build.txt

Created November 24, 2014 10:45

Build UDFS server, firmware and ROMs

	# Build host-side server program
	sudo apt-get install build-essential libusb-1.0-0-dev
	mkdir $HOME/20140120
	cd $HOME/20140120
	wget -qO- http://tiny.cc/msbil \| tar zxf -
	cd makestuff/apps
	../scripts/msget.sh makestuff/udfs/20140120
	cd udfs/server/
	make deps

makestuff / aes220-howto

Created September 21, 2014 13:11

Build FPGALink and the cksum VHDL example, and use flcli to write data to an Aessent aes220, and then read data back from it.

	---------------------------------------------------------------------------------------------------
	Building FPGALink & the cksum example VHDL for Aessent aes220 on Linux:

	# Install prerequisites:
	sudo apt-get install build-essential libreadline-dev libusb-1.0-0-dev python-yaml
	mkdir $HOME/20140524
	cd $HOME/20140524
	wget -qO- http://tiny.cc/msbil \| tar zxf -

	# Fetch and build flcli:

makestuff / ep2c5-flash.txt

Created September 6, 2014 16:22

EP2C5 flash operations

	# Read the ID of the attached SPI flash
	flcli -v 1d50:602b -c 1 -a 'w1 00;w1 04;w0 9F000000;w1 00;r0 4'
	FF 20 20 13

	# Generate .rbf file and write it to flash (note byte-swap)
	quartus_cpf -c top_level.sof top_level.rbf
	gordon -v 1d50:602b -t indirect:1 -w top_level.rbf:0 -s

Chris McClelland makestuff