sifive-blocks.git
7 years agoMerge pull request #1 from sifive/i2c
solomatnikov [Fri, 10 Feb 2017 22:30:01 +0000 (14:30 -0800)]
Merge pull request #1 from sifive/i2c

I2c implementation

7 years agoMerge remote-tracking branch 'origin/master' into i2c i2c
Alex Solomatnikov [Fri, 10 Feb 2017 02:45:35 +0000 (18:45 -0800)]
Merge remote-tracking branch 'origin/master' into i2c

7 years agoFlipped polarity of output enables to match Guava pins logic
Alex Solomatnikov [Thu, 9 Feb 2017 19:37:40 +0000 (11:37 -0800)]
Flipped polarity of output enables to match Guava pins logic

7 years agoMade regs 32-bit word aligned to match the rest of the system
Alex Solomatnikov [Thu, 9 Feb 2017 19:36:19 +0000 (11:36 -0800)]
Made regs 32-bit word aligned to match the rest of the system

7 years agoAdded note: WISHBONE interface replaced by Tilelink2
Alex Solomatnikov [Wed, 8 Feb 2017 00:14:28 +0000 (16:14 -0800)]
Added note: WISHBONE interface replaced by Tilelink2

7 years agoAdded license
Alex Solomatnikov [Tue, 7 Feb 2017 23:58:04 +0000 (15:58 -0800)]
Added license

7 years agoRenamed i2cDevices to i2c
Alex Solomatnikov [Mon, 6 Feb 2017 18:39:47 +0000 (10:39 -0800)]
Renamed i2cDevices to i2c

7 years agoxilinx mig: track changes in rocket-chip
Wesley W. Terpstra [Sat, 4 Feb 2017 02:17:58 +0000 (18:17 -0800)]
xilinx mig: track changes in rocket-chip

7 years agoAddressing comments: bool style, comments, removed suggestName
Alex Solomatnikov [Sat, 4 Feb 2017 02:10:03 +0000 (18:10 -0800)]
Addressing comments: bool style, comments, removed suggestName

7 years agoBug fixes: passing OC WB test
Alex Solomatnikov [Sat, 4 Feb 2017 00:41:59 +0000 (16:41 -0800)]
Bug fixes: passing OC WB test

7 years agosifive-blocks: trust diplomacy to get names right
Wesley W. Terpstra [Wed, 1 Feb 2017 21:53:54 +0000 (13:53 -0800)]
sifive-blocks: trust diplomacy to get names right

7 years agoCompleted Chisel RTL (not tested yet)
Alex Solomatnikov [Wed, 1 Feb 2017 01:20:53 +0000 (17:20 -0800)]
Completed Chisel RTL (not tested yet)

7 years agospi: work around ucb-bar/chisel3#472
Wesley W. Terpstra [Tue, 31 Jan 2017 22:03:14 +0000 (14:03 -0800)]
spi: work around ucb-bar/chisel3#472

7 years agoxilinx ip: adjust to new diplomacy API
Wesley W. Terpstra [Mon, 30 Jan 2017 19:33:30 +0000 (11:33 -0800)]
xilinx ip: adjust to new diplomacy API

7 years agoInitial (compilable) version of I2C (no actual logic yet)
Alex Solomatnikov [Tue, 24 Jan 2017 22:58:01 +0000 (14:58 -0800)]
Initial (compilable) version of I2C (no actual logic yet)

7 years agoxilinx pcie: put buffers before the outputs to the controller
Wesley W. Terpstra [Sat, 21 Jan 2017 06:38:27 +0000 (22:38 -0800)]
xilinx pcie: put buffers before the outputs to the controller

7 years agomig: track change to Blind port API in rocket
Wesley W. Terpstra [Fri, 20 Jan 2017 03:53:03 +0000 (19:53 -0800)]
mig: track change to Blind port API in rocket

7 years agoLazyModule: provide Parameters
Wesley W. Terpstra [Wed, 7 Dec 2016 21:21:20 +0000 (13:21 -0800)]
LazyModule: provide Parameters

This tracks PR #478 in rocketchip.

7 years agoxilinx pcie: bytes, not bits
Wesley W. Terpstra [Wed, 7 Dec 2016 00:13:12 +0000 (16:13 -0800)]
xilinx pcie: bytes, not bits

This bug amazingly compiled correctly and ran correctly!

It was saved by the AXIFragmenter which turned the "narrow burst" into
individual beats that then got converted to 64b in TileLink land via
inspection of the mask bits.

The consequence is that AXI bus mastering proceeded at one word per
DDR round-trip. Now it is one cache line per DDR round-trip. When we
get L2 back in the design, it should really fly!

7 years agoRegMapFIFO: amoor.w can do thread-safe TX
Wesley W. Terpstra [Sat, 3 Dec 2016 01:48:17 +0000 (17:48 -0800)]
RegMapFIFO: amoor.w can do thread-safe TX

7 years agoAdd /target to .gitignore.
Richard Xia [Wed, 30 Nov 2016 21:29:54 +0000 (13:29 -0800)]
Add /target to .gitignore.

7 years agoInitial commit.
SiFive [Tue, 29 Nov 2016 12:08:44 +0000 (04:08 -0800)]
Initial commit.