add README skeleton
[litex.git] / README
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6 Copyright 2015 / EnjoyDigital
7 florent@enjoy-digital.fr
8
9 A small footprint and configurable USB core
10 powered by Migen
11
12 [> Doc
13 ---------
14 XXX
15
16 [> Intro
17 ---------
18 LiteUSB provides a small footprint and configurable USB core.
19
20 LiteUSB is part of LiteX libraries whose aims are to lower entry level of
21 complex FPGA IP cores by providing simple, elegant and efficient implementations
22 ofcomponents used in today's SoC such as Ethernet, SATA, PCIe, SDRAM Controller...
23
24 The core uses simple and specific streaming buses and will provides in the future
25 adapters to use standardized AXI or Avalon-ST streaming buses.
26
27 Since Python is used to describe the HDL, the core is highly and easily
28 configurable.
29
30 LiteUSB uses technologies developed in partnership with M-Labs Ltd:
31 - Migen enables generating HDL with Python in an efficient way.
32 - MiSoC provides the basic blocks to build a powerful and small footprint SoC.
33
34 LiteUSB can be used as a Migen/MiSoC library (by simply installing it
35 with the provided setup.py) or can be integrated with your standard design flow
36 by generating the verilog rtl that you will use as a standard core.
37
38 [> Features
39 -----------
40 - FTDI2232 slave fifo core (DMA, virtual TTY) + host software
41
42 [> Possible improvements
43 -------------------------
44 - add Cypress FX2 support
45 - add Cypress FX3 support
46 - add USB3 transceiver support and use Daisho's USB3 stack?
47 - ... See below Support and consulting :)
48
49 If you want to support these features, please contact us at florent [AT]
50 enjoy-digital.fr. You can also contact our partner on the public mailing list
51 devel [AT] lists.m-labs.hk.
52
53
54 [> Getting started
55 ------------------
56 XXX
57
58 [> Simulations:
59 XXX
60
61 [> Tests :
62 XXX
63
64 [> License
65 -----------
66 LiteUSB is released under the very permissive two-clause BSD license. Under
67 the terms of this license, you are authorized to use LiteUSB for closed-source
68 proprietary designs.
69 Even though we do not require you to do so, those things are awesome, so please
70 do them if possible:
71 - tell us that you are using LiteUSB
72 - cite LiteUSB in publications related to research it has helped
73 - send us feedback and suggestions for improvements
74 - send us bug reports when something goes wrong
75 - send us the modifications and improvements you have done to LiteUSB.
76
77 [> Support and consulting
78 --------------------------
79 We love open-source hardware and like sharing our designs with others.
80
81 LiteUSB is developed and maintained by EnjoyDigital.
82
83 If you would like to know more about LiteUSB or if you are already a happy
84 user and would like to extend it for your needs, EnjoyDigital can provide standard
85 commercial support as well as consulting services.
86
87 So feel free to contact us, we'd love to work with you! (and eventually shorten
88 the list of the possible improvements :)
89
90 [> Contact
91 E-mail: florent [AT] enjoy-digital.fr