tb/selector: use _SimpleSelector

tb/asmicon: concurrent reads and writes

asmicon: bring full_selector param to top-level

bios: add command to print df debug info

framebuffer: support df debugger

asmicon: simple selector option

x.bv.width -> len(x)

asmicon: remove uses of multimux

framebuffer: clean shutdown

top: use two slots for the framebuffer ASMI port

framebuffer: use ASMI reader factory

framebuffer: print rgb in simulation

tb/framebuffer: remove vcd

framebuffer: fix FIFO read clocking

Revert "framebuffer: switch to real DMA"

This reverts commit 3add96212bfb23e459a703a54b8e7e0a1551456b.

framebuffer: switch to real DMA

framebuffer: fix deadlock

tb/framebuffer: compute parameters

framebuffer: make simulation easier

framebuffer: fix computation of alignment bits

framebuffer: indentation

framebuffer: fake DMA for testing (WIP)

framebuffer/vtg: fix dataflow control (inc. WA for Migen bug - FIXME)

framebuffer: fix pixel split

framebuffer: fix sync generation

Work around imbecilic timing constraints system

framebuffer: register output of FIFO

framebuffer: video timing generator

framebuffer: FIFO

framebuffer: VTG and FIFO skeleton

framebuffer: chop memory words

framebuffer: ala flow->actorlib

framebuffer: control.For -> misc.IntSequence

framebuffer: address generator and DMA

framebuffer: frame initiator

VGA framebuffer connections

software/libbase: qsort

base/stdlib.h: abs/labs

software/base/limits.h: add some more

m1nor, FJMEM and UrJTAG clarifications

README: software instructions

software/libbase: add fseek+ftell decls

software/include/hw: add flash offset for filesystem

software: stdarg.h: cleanup and add va_copy

software/libbase: uintptr_t

software/libbase: add strcat strncat

software: more flexible compilation target

software: use new Clang target name

software/libbase: add some more types

Remove compiler-rt config

software: merge flash.h into mem.h

software: platform configuration file for compiler-rt

software/common.mak: use clang + lm32-elf binutils only

software/libbase/vsnprintf: treat %g as %f (temporary hack)

software/libbase: remove fabsf

software/libbase: add strerror

software/libbase: use compiler-rt

software/libbase: fix stupid mistake in limits.h

software/libbase: malloc family decl in stdlib

software/libbase: more file decls in stdio

software/libbase: memcpy: same with 2 alignment

software/libbase: __floatunsisf/__floatunsidf

software/libbase: fix memcpy handling of buffers with differing alignments

software: more string functions

software/libbase: strtod

software/libbase: errno

software/libbase: provide getenv declaration

software/libbase: provide file I/O declaration

software/libbase: stddef.h

software/libbase: improve limits.h

software/common.mak: support changing source directory

libbase: setjmp/longjmp

software/libbase: srand and RAND_MAX

software: cleanup CFLAGS

software/libbase: now that we have double precision, printf hack no longer needed

software/libbase: double precision FP glue

software/libbase: fix softfloat compilation warnings

software/libbase: upgrade softfloat to version 2b + add support for more precision

Remove some boilerplate

README: update build command

software: include.mak -> common.mak

software: merge libextra into libbase

software/libextra: remove blockdev + fatfs

Clock frequency detection

bios: serial, network and flash boot support

minimac: add tx start register

bios: timer support

bios/ddrinit: use new padding scheme for address register

tools/mkmmimg: remove LZMA option

libbase: unmask UART interrupt correctly

Common interrupt numbers

Add timer

Connect Ethernet IRQ

Add Ethernet MAC

Update gitignore

Identifier

Get CSR base addresses from include file

Common include files

bios: automatically enable hardware memory controller and test memory

asmicon/multiplexer: fix read tag delay