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2#------------------------------------------------------------------------------
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2#------------------------------------------------------------------------------
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3# $File: xilinx,v 1.7 2014/04/30 21:41:02 christos Exp $
| 3# $File: xilinx,v 1.8 2017/03/17 21:35:28 christos Exp $
|
4# This is Aaron's attempt at a MAGIC file for Xilinx .bit files.
5# Xilinx-Magic@RevRagnarok.com
6# Got the info from FPGA-FAQ 0026
7#
| 4# This is Aaron's attempt at a MAGIC file for Xilinx .bit files.
5# Xilinx-Magic@RevRagnarok.com
6# Got the info from FPGA-FAQ 0026
7#
|
8# Rewritten to use pstring/H instead of hardcoded lengths by O. Freyermuth,
9# fixes at least reading of bitfiles from Spartan 2, 3, 6.
| 8# Rewritten to use pstring/H instead of hardcoded lengths by O. Freyermuth,
9# fixes at least reading of bitfiles from Spartan 2, 3, 6.
|
10# http://www.fpga-faq.com/FAQ_Pages/0026_Tell_me_about_bit_files.htm
11#
12# First there is the sync header and its length
130 beshort 0x0009
14>2 belong =0x0ff00ff0
15>>&0 belong =0x0ff00ff0
16>>>&0 byte =0x00
17>>>&1 beshort =0x0001
18>>>&3 string a Xilinx BIT data
19# Next is a Pascal-style string with the NCD name. We want to capture that.
20>>>>&0 pstring/H x - from %s
21# And then 'b'
22>>>>>&1 string b
| 10# http://www.fpga-faq.com/FAQ_Pages/0026_Tell_me_about_bit_files.htm
11#
12# First there is the sync header and its length
130 beshort 0x0009
14>2 belong =0x0ff00ff0
15>>&0 belong =0x0ff00ff0
16>>>&0 byte =0x00
17>>>&1 beshort =0x0001
18>>>&3 string a Xilinx BIT data
19# Next is a Pascal-style string with the NCD name. We want to capture that.
20>>>>&0 pstring/H x - from %s
21# And then 'b'
22>>>>>&1 string b
|
23# Then the model / part number:
| 23# Then the model / part number:
|
24>>>>>>&0 pstring/H x - for %s
25# Then 'c'
26>>>>>>>&1 string c
27# Then the build-date
28>>>>>>>>&0 pstring/H x - built %s
29# Then 'd'
30>>>>>>>>>&1 string d
31# Then the build-time
32>>>>>>>>>>&0 pstring/H x \b(%s)
33# Then 'e'
34>>>>>>>>>>>&1 string e
35# And length of data
36>>>>>>>>>>>>&0 belong x - data length 0x%x
37
38# Raw bitstream files
| 24>>>>>>&0 pstring/H x - for %s
25# Then 'c'
26>>>>>>>&1 string c
27# Then the build-date
28>>>>>>>>&0 pstring/H x - built %s
29# Then 'd'
30>>>>>>>>>&1 string d
31# Then the build-time
32>>>>>>>>>>&0 pstring/H x \b(%s)
33# Then 'e'
34>>>>>>>>>>>&1 string e
35# And length of data
36>>>>>>>>>>>>&0 belong x - data length 0x%x
37
38# Raw bitstream files
|
390 long 0xffffffff
| 390 long 0xffffffff
|
40>&0 belong 0xaa995566 Xilinx RAW bitstream (.BIN)
| 40>&0 belong 0xaa995566 Xilinx RAW bitstream (.BIN)
|