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CRC Generation Module #54

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CRC Generation Module #54

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bf62871
Wrote initial module structure
ronitnag04 Oct 23, 2023
6a36944
Added Reset Logic
ronitnag04 Oct 23, 2023
472b6da
Generated CRC-16 Lookup table
ronitnag04 Oct 23, 2023
78584bc
Created lookup table class for CRC calculations
ronitnag04 Oct 23, 2023
d27e94b
Fixed lookup table format and successful import
ronitnag04 Oct 23, 2023
d2ab201
Set up CRC Gen algorithm (not functional)
ronitnag04 Oct 24, 2023
7341b9f
Updated CRCGenerator for Shift Register (non-functional)
ronitnag04 Oct 25, 2023
643b383
Compiled, functioning shift, algorithm incorrect
ronitnag04 Oct 26, 2023
2b9bb8a
Test Structure fixed
ronitnag04 Oct 26, 2023
a0ed001
Resolved issues, added test cases
ronitnag04 Oct 26, 2023
ad22060
Added test cases
ronitnag04 Oct 26, 2023
eaead7e
style: Refactored to snake_case, split test modules
ronitnag04 Oct 26, 2023
ba286e3
Refactored data_in to message Decoupled ReadyValid3IO
ronitnag04 Oct 26, 2023
6ee2f2b
Remove helper files
ronitnag04 Oct 26, 2023
63cd816
Format changes
ronitnag04 Nov 1, 2023
7a8e649
Format with scalafmtAll
ronitnag04 Nov 1, 2023
0b3c701
Added back-to-back 1024-bit test
ronitnag04 Nov 1, 2023
618df0b
Reconfigured CRC 3IO interface, documentation
ronitnag04 Nov 1, 2023
252ed7e
Fixed documentation typo
ronitnag04 Nov 1, 2023
b2837fd
Reconfigured IO, testing with DecoupledDriver
ronitnag04 Nov 2, 2023
966ba5e
Fixed lookup table docstring
ronitnag04 Nov 2, 2023
5465b45
Fixed with scalafmtAll
ronitnag04 Nov 2, 2023
2bf4ecb
refactor: make CRC16Lookup an object
ethanwu10 Nov 2, 2023
7f83684
Fixed error test case
ronitnag04 Nov 3, 2023
8946b69
Reconfigured CRC update to one line
ronitnag04 Nov 15, 2023
d6d3b53
Added paramterized bytes consumed per cycle
ronitnag04 Nov 18, 2023
97a8bb0
Merge branch 'main' into d2dadapter-crc
ronitnag04 Nov 18, 2023
cbeb474
Refactored to only send next-consumed message bits
ronitnag04 Nov 29, 2023
091cddf
Fixed formatting
ronitnag04 Nov 29, 2023
3d4ee4f
Replaced CRC lookup table with shift, XOR CRC_poly method
ronitnag04 Dec 14, 2023
1df3eda
Merge branch 'main' into d2dadapter-crc
ronitnag04 Feb 24, 2024
71d1365
Merge branch 'd2dadapter-crc' of https://github.com/ucb-ucie/uciedigi…
ronitnag04 Feb 24, 2024
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267 changes: 267 additions & 0 deletions src/main/scala/d2dadapter/CRC16Lookup8Bit.scala
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package edu.berkeley.cs.ucie.digital.d2dadapter

import chisel3._

class CRC16Lookup {
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// Lookup table for CRC-16 (0x8005) polynomial

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val table = VecInit(
0x0000.U,
0x8005.U,
0x800f.U,
0x000a.U,
0x801b.U,
0x001e.U,
0x0014.U,
0x8011.U,
0x8033.U,
0x0036.U,
0x003c.U,
0x8039.U,
0x0028.U,
0x802d.U,
0x8027.U,
0x0022.U,
0x8063.U,
0x0066.U,
0x006c.U,
0x8069.U,
0x0078.U,
0x807d.U,
0x8077.U,
0x0072.U,
0x0050.U,
0x8055.U,
0x805f.U,
0x005a.U,
0x804b.U,
0x004e.U,
0x0044.U,
0x8041.U,
0x80c3.U,
0x00c6.U,
0x00cc.U,
0x80c9.U,
0x00d8.U,
0x80dd.U,
0x80d7.U,
0x00d2.U,
0x00f0.U,
0x80f5.U,
0x80ff.U,
0x00fa.U,
0x80eb.U,
0x00ee.U,
0x00e4.U,
0x80e1.U,
0x00a0.U,
0x80a5.U,
0x80af.U,
0x00aa.U,
0x80bb.U,
0x00be.U,
0x00b4.U,
0x80b1.U,
0x8093.U,
0x0096.U,
0x009c.U,
0x8099.U,
0x0088.U,
0x808d.U,
0x8087.U,
0x0082.U,
0x8183.U,
0x0186.U,
0x018c.U,
0x8189.U,
0x0198.U,
0x819d.U,
0x8197.U,
0x0192.U,
0x01b0.U,
0x81b5.U,
0x81bf.U,
0x01ba.U,
0x81ab.U,
0x01ae.U,
0x01a4.U,
0x81a1.U,
0x01e0.U,
0x81e5.U,
0x81ef.U,
0x01ea.U,
0x81fb.U,
0x01fe.U,
0x01f4.U,
0x81f1.U,
0x81d3.U,
0x01d6.U,
0x01dc.U,
0x81d9.U,
0x01c8.U,
0x81cd.U,
0x81c7.U,
0x01c2.U,
0x0140.U,
0x8145.U,
0x814f.U,
0x014a.U,
0x815b.U,
0x015e.U,
0x0154.U,
0x8151.U,
0x8173.U,
0x0176.U,
0x017c.U,
0x8179.U,
0x0168.U,
0x816d.U,
0x8167.U,
0x0162.U,
0x8123.U,
0x0126.U,
0x012c.U,
0x8129.U,
0x0138.U,
0x813d.U,
0x8137.U,
0x0132.U,
0x0110.U,
0x8115.U,
0x811f.U,
0x011a.U,
0x810b.U,
0x010e.U,
0x0104.U,
0x8101.U,
0x8303.U,
0x0306.U,
0x030c.U,
0x8309.U,
0x0318.U,
0x831d.U,
0x8317.U,
0x0312.U,
0x0330.U,
0x8335.U,
0x833f.U,
0x033a.U,
0x832b.U,
0x032e.U,
0x0324.U,
0x8321.U,
0x0360.U,
0x8365.U,
0x836f.U,
0x036a.U,
0x837b.U,
0x037e.U,
0x0374.U,
0x8371.U,
0x8353.U,
0x0356.U,
0x035c.U,
0x8359.U,
0x0348.U,
0x834d.U,
0x8347.U,
0x0342.U,
0x03c0.U,
0x83c5.U,
0x83cf.U,
0x03ca.U,
0x83db.U,
0x03de.U,
0x03d4.U,
0x83d1.U,
0x83f3.U,
0x03f6.U,
0x03fc.U,
0x83f9.U,
0x03e8.U,
0x83ed.U,
0x83e7.U,
0x03e2.U,
0x83a3.U,
0x03a6.U,
0x03ac.U,
0x83a9.U,
0x03b8.U,
0x83bd.U,
0x83b7.U,
0x03b2.U,
0x0390.U,
0x8395.U,
0x839f.U,
0x039a.U,
0x838b.U,
0x038e.U,
0x0384.U,
0x8381.U,
0x0280.U,
0x8285.U,
0x828f.U,
0x028a.U,
0x829b.U,
0x029e.U,
0x0294.U,
0x8291.U,
0x82b3.U,
0x02b6.U,
0x02bc.U,
0x82b9.U,
0x02a8.U,
0x82ad.U,
0x82a7.U,
0x02a2.U,
0x82e3.U,
0x02e6.U,
0x02ec.U,
0x82e9.U,
0x02f8.U,
0x82fd.U,
0x82f7.U,
0x02f2.U,
0x02d0.U,
0x82d5.U,
0x82df.U,
0x02da.U,
0x82cb.U,
0x02ce.U,
0x02c4.U,
0x82c1.U,
0x8243.U,
0x0246.U,
0x024c.U,
0x8249.U,
0x0258.U,
0x825d.U,
0x8257.U,
0x0252.U,
0x0270.U,
0x8275.U,
0x827f.U,
0x027a.U,
0x826b.U,
0x026e.U,
0x0264.U,
0x8261.U,
0x0220.U,
0x8225.U,
0x822f.U,
0x022a.U,
0x823b.U,
0x023e.U,
0x0234.U,
0x8231.U,
0x8213.U,
0x0216.U,
0x021c.U,
0x8219.U,
0x0208.U,
0x820d.U,
0x8207.U,
0x0202.U,
)
}
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