cr1901 / minispartan6.py

Last active May 13, 2016 04:35

Xilinx Optimizes Out Sequential Logic

	#!/usr/bin/env python3

	import argparse
	from fractions import Fraction

	from migen import *
	from migen.genlib.resetsync import AsyncResetSynchronizer
	from migen.build.platforms import minispartan6
	from migen.build.generic_platform import *

cr1901 / wrap_int.c

Created June 14, 2016 19:52

Portable? Unsigned to Signed Conversion?

cr1901 / icestick_pll.v

Created July 7, 2016 01:02

IceStick PLL Example

	/* Machine-generated using Migen */
	module top(
	output gpio,
	output user_led,
	input clk12
	);

	wire __main___pll_outg;
	wire __main___lock;
	wire sys_clk;

cr1901 / fail.txt

Created July 8, 2016 06:55

ARTIQ windows test fail

	[artiq] William@WILLIAM-THINK F:\Consult\artiq\artiq\artiq\test
	> python -m unittest test_ctlmgr.py
	fatal: --dirty is incompatible with commit-ishes
	Controller lda_sim did not exit on request, ending the process
	E
	======================================================================
	ERROR: test_start_ping_stop_controller (test_ctlmgr.ControllerCase)
	----------------------------------------------------------------------
	Traceback (most recent call last):
	File "F:\Consult\artiq\artiq\artiq\test\test_ctlmgr.py", line 73, in test_start_ping_stop_controller

cr1901 / Xorg.0.log

Last active July 26, 2016 00:51

	root@arm:~# cat /var/log/Xorg.0.log
	[ 3697.150]
	X.Org X Server 1.16.4
	Release Date: 2014-12-20
	[ 3697.151] X Protocol Version 11, Revision 0
	[ 3697.151] Build Operating System: Linux 3.16.0-0.bpo.4-armmp-lpae armv7l Debian
	[ 3697.151] Current Operating System: Linux arm 4.4.1-armv7-x5 #1 SMP Mon Feb 1 09:43:37 UTC 2016 armv7l
	[ 3697.151] Kernel command line: console=ttyO2,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait coherent_pool=1M quiet
	[ 3697.151] Build Date: 11 February 2015 01:18:06AM
	[ 3697.152] xorg-server 2:1.16.4-1 (http://www.debian.org/support)

cr1901 / shift-fail.v

Created August 12, 2016 22:22

Shift Register Fail

cr1901 / shift-reg-inst.v

Last active August 13, 2016 15:59

Shift Reg Inference

cr1901 / build.txt

Last active August 16, 2016 06:43

ABC Build

	Using CC=i686-w64-mingw32-gcc
	Using CXX=i686-w64-mingw32-gcc
	Using LD=i686-w64-mingw32-gcc
	Compiling with CUDD
	Using pthreads
	Found GCC_VERSION 5.3.0
	Found GCC_MAJOR>=4
	Using CFLAGS=-Wall -Wno-unused-function -Wno-write-strings -Wno-sign-compare -DSIZEOF_VOID_P=4 -DSIZEOF_LONG=4 -DSIZEOF_INT=4 -DWIN32_NO_DLL -DHAVE_STRUCT_TIMESPEC -x c++ -fpermissive -w -DABC_USE_CUDD=1 -DABC_USE_PTHREADS
	`` Generating dependency: /src/bdd/llb/llb4Sweep.c
	./depends.sh i686-w64-mingw32-gcc `dirname src/bdd/llb/llb4Sweep.c` -g -O -Isrc -Wall -Wno-unused-function -Wno-write-strings -Wno-sign-compare -DSIZEOF_VOID_P=4 -DSIZEOF_LONG=4 -DSIZEOF_INT=4 -DWIN32_NO_DLL -DHAVE_STRUCT_TIMESPEC -x c++ -fpermissive -w -DABC_USE_CUDD=1 -DABC_USE_PTHREADS src/bdd/llb/llb4Sweep.c > src/bdd/llb/llb4Sweep.d

cr1901 / fpganotes.md

Last active September 23, 2016 19:11

FPGA Board Notes

FPGABoardNotes

Power supplies

cr1901 / empty.txt

Created October 26, 2016 14:08

test.svg 21250 17250