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Diffstat (limited to 'contrib/file/magic/Magdir/xilinx')
| -rw-r--r-- | contrib/file/magic/Magdir/xilinx | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/file/magic/Magdir/xilinx b/contrib/file/magic/Magdir/xilinx new file mode 100644 index 0000000..91e84d9 --- /dev/null +++ b/contrib/file/magic/Magdir/xilinx @@ -0,0 +1,40 @@ + +#------------------------------------------------------------------------------ +# $File: xilinx,v 1.7 2014/04/30 21:41:02 christos Exp $ +# This is Aaron's attempt at a MAGIC file for Xilinx .bit files. +# Xilinx-Magic@RevRagnarok.com +# Got the info from FPGA-FAQ 0026 +# +# Rewritten to use pstring/H instead of hardcoded lengths by O. Freyermuth, +# fixes at least reading of bitfiles from Spartan 2, 3, 6. +# http://www.fpga-faq.com/FAQ_Pages/0026_Tell_me_about_bit_files.htm +# +# First there is the sync header and its length +0 beshort 0x0009 +>2 belong =0x0ff00ff0 +>>&0 belong =0x0ff00ff0 +>>>&0 byte =0x00 +>>>&1 beshort =0x0001 +>>>&3 string a Xilinx BIT data +# Next is a Pascal-style string with the NCD name. We want to capture that. +>>>>&0 pstring/H x - from %s +# And then 'b' +>>>>>&1 string b +# Then the model / part number: +>>>>>>&0 pstring/H x - for %s +# Then 'c' +>>>>>>>&1 string c +# Then the build-date +>>>>>>>>&0 pstring/H x - built %s +# Then 'd' +>>>>>>>>>&1 string d +# Then the build-time +>>>>>>>>>>&0 pstring/H x \b(%s) +# Then 'e' +>>>>>>>>>>>&1 string e +# And length of data +>>>>>>>>>>>>&0 belong x - data length 0x%x + +# Raw bitstream files +0 long 0xffffffff +>&0 belong 0xaa995566 Xilinx RAW bitstream (.BIN) |
