Andreas Olofsson
bc9a58b48b
Merge remote-tracking branch 'origin/elink_redesign_fred'
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Conflicts:
fpga/src/ecfg/hdl/ecfg.v
fpga/src/gpio/hdl/parallella_gpio_emio.v
2015-03-23 15:29:55 -04:00
Andreas Olofsson
862ce4485e
Merge remote-tracking branch 'origin/elink_redesign'
2015-03-23 15:24:38 -04:00
Andreas Olofsson
89a0a78cbf
Adding the latest Vivado design archive for Parallella
2015-03-21 10:14:13 -04:00
Andreas Olofsson
572e1f5bc2
Shortening names (reorg)
2015-03-21 10:04:55 -04:00
Andreas Olofsson
7f9d1fc4c2
Reorg
2015-03-21 10:01:08 -04:00
Andreas Olofsson
400b3e0d2b
Merge pull request #9 from Fred3/master
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Looks good.
2015-02-22 23:12:07 -05:00
Fred Huettig
97bd47e18b
Porcupine Version 2.
2015-02-19 01:07:24 -05:00
Fred Huettig
9dfa677aaf
Merge branch 'master' of https://github.com/Parallella/parallella-hw
2015-02-18 03:07:55 -05:00
Fred Huettig
22f0370088
Revert "Fixing port declarations (thanks Verilator!)"
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This reverts commit 7531044740
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2015-01-28 14:15:13 -05:00
Fred Huettig
ac3a5ffa54
Partial integration of new elink
2015-01-28 13:53:09 -05:00
Fred Huettig
f5193374b7
Added XDC constraints files.
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Added REMAP function to non-MMU eDistrib.
Fixed EMAXI operation when eLink is very busy.
Added streaming support for eproto_rx.
Fixed handling of bursts on ESAXI, added support for memcpy() unaligned reads.
Added testbench code.
2014-12-19 16:15:26 -05:00
aolofsson
7531044740
Fixing port declarations (thanks Verilator!)
2014-12-15 16:39:28 -05:00
aolofsson
dc7225fddd
Fixed renaming bug in e_tx_ack signal. (thanks verilator)
2014-12-15 15:28:33 -05:00
aolofsson
1b24a912b3
Wrong bus width (just cleanup..)
2014-12-15 15:26:07 -05:00
aolofsson
5bc1fff358
Verilator inspired bug fixes
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-address width in elink
-bus widths in ecfg
-command file more generic
2014-12-15 15:25:09 -05:00
aolofsson
14cbe0ebef
Verious silly compilation fixes, nothing to see here..
2014-12-14 22:24:16 -05:00
aolofsson
1d66006464
Consolidating all axi interface in one directory
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Adding interface for axi lite slave, needs content
2014-12-14 22:22:49 -05:00
aolofsson
3d31e6dea9
Adding stubs files for xilinx IP
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Goal is to create models for all of these
2014-12-14 22:21:01 -05:00
aolofsson
65afbb89c0
Adding new elink top level file written in verilog.
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Compiles and runs (needs work)
2014-12-14 22:19:02 -05:00
aolofsson
cfcfc80593
Adding fofo environment for elink to check for broken signals.
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Too many stub modules to be practical..next need sim models
2014-12-14 22:17:23 -05:00
aolofsson
082a1c57a1
Moving file to elink (makes more sense):
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Each directory should be a self contained "object"
2014-12-14 17:41:07 -05:00
aolofsson
21b640003a
Adding README file describing design structure of the elink
2014-12-14 17:40:23 -05:00
aolofsson
c1031421d3
An unverified clean top level elink design module
2014-12-14 17:25:46 -05:00
aolofsson
8e0a6e1345
Adding new verilog modules for receiver and transmitter
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-moving away from Vivado block editor
-creating a "clean" split between RX and TX
2014-12-14 17:18:53 -05:00
aolofsson
dd54ea4eeb
Adding axi lite interface to be used by various registers
2014-12-14 17:17:04 -05:00
aolofsson
3c6920571e
Incremental renaming
2014-12-14 09:14:25 -05:00
aolofsson
f7c6155d54
Created a verilog wrapper for the elink transmitter
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(moving away from the Vivado block editor)
2014-12-12 20:36:15 -05:00
aolofsson
ffc2dda821
Changed module name for new structure
2014-12-12 16:35:59 -05:00
aolofsson
b1c6c0b651
Renamed file
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Converted all signals to lower case
2014-12-12 16:34:52 -05:00
aolofsson
a49875299e
Removing old files not needed by new design
2014-12-12 12:27:22 -05:00
aolofsson
9d466a6f1b
Add register definition for ESYSDEBUG...
2014-12-12 12:20:18 -05:00
aolofsson
f4be5e7237
Adding a read only debug register for monitor important elink signals.
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Useful for debugging new hardware.
2014-12-11 14:51:09 -05:00
Fred Huettig
24ae857f9d
Minor fixes for implementation.
2014-11-24 01:57:57 -05:00
Fred Huettig
4aed853348
eCfg: Renamed reset input to hw_reset, OR'd into ecfg_reset output.
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eCfg IP updated to match.
2014-11-19 16:59:04 -05:00
Fred Huettig
8d34b3ca8c
Added elink-gold -> elink2 test project.
2014-11-19 14:56:33 -05:00
Fred Huettig
41b14f77f8
Merge branch 'elink_redesign' of https://github.com/Parallella/parallella-hw into elink_redesign
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Conflicts:
fpga/src/ecfg/hdl/ecfg.v
2014-11-19 12:29:35 -05:00
Fred Huettig
635227356a
New Vivado-friendly modules, testbench for elink gold-vs-new.
2014-11-19 12:02:18 -05:00
aolofsson
da805cf66f
Deleting old files (moved to src)
2014-11-06 15:41:28 -05:00
aolofsson
e2267a3919
Cleaning up old files..
2014-11-06 15:40:40 -05:00
aolofsson
ec4d87939f
More file organization
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Adding some more utility functions
2014-11-06 12:19:39 -05:00
aolofsson
840ccb59b5
A "complete" elink top level block with all new features added. Still need
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to work on the axi side.
2014-11-06 12:18:16 -05:00
aolofsson
be8b1cf19e
Adding place holders for hard macros
2014-11-06 12:17:56 -05:00
aolofsson
6cee5d6ddb
Fixing interface as 20 bits, fits with Epiphany architecture.
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Very unlikely to EVER change, so hard coding.
2014-11-06 12:17:09 -05:00
aolofsson
4842ed7b48
Basic interfaces..still need to add the axi signals and fill in the content
2014-11-06 12:16:09 -05:00
aolofsson
2fffe9944c
Adding readback indicator for slave axi mux
2014-11-06 12:15:19 -05:00
aolofsson
a045ce3fa5
Adding readback indicator for AXI slave mux
2014-11-06 12:14:49 -05:00
aolofsson
09f15054b9
Create combined reset (hw+sw)
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Added data select output for axi_slave mux
Signal cleanup (gpio_data)
2014-11-06 11:52:38 -05:00
aolofsson
250a9e28ca
Adding run.sh files for simulation
2014-11-05 20:00:57 -05:00
aolofsson
728bba33b9
Changing to 20 bit address interface
2014-11-05 19:59:15 -05:00
aolofsson
ea73ffcf8f
Changed to 20 bit addressing for clarity in FPGA
2014-11-05 19:49:18 -05:00