Sebastien Bourdeauducq
c169f0b189
Revert "migen: create VerilogConvert and EDIFConvert classes and return it with convert functions"
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This reverts commit f03aa76292
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2015-03-30 19:41:16 +08:00
Sebastien Bourdeauducq
dc88295338
Revert "migen/fhdl: pass fdict filename --> contents to specials"
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This reverts commit ea04947519
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2015-03-30 19:41:13 +08:00
Sebastien Bourdeauducq
b1c811a3d1
Revert "migen/fhdl/specials: use fdict to pass memory initialization files to VerilogConvert and print them in __str__ method"
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This reverts commit 95cfc444e6
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2015-03-30 19:41:04 +08:00
Florent Kermarrec
15e24b6c10
mibuild/platforms: fix minispartan6
2015-03-30 11:42:14 +02:00
Florent Kermarrec
95cfc444e6
migen/fhdl/specials: use fdict to pass memory initialization files to VerilogConvert and print them in __str__ method
2015-03-30 11:37:59 +02:00
Florent Kermarrec
ea04947519
migen/fhdl: pass fdict filename --> contents to specials
2015-03-30 11:37:57 +02:00
Florent Kermarrec
f03aa76292
migen: create VerilogConvert and EDIFConvert classes and return it with convert functions
2015-03-30 11:37:55 +02:00
Sebastien Bourdeauducq
21c5fb6f6c
Merge branch 'master' of github.com:m-labs/migen
2015-03-30 00:52:15 +08:00
Sebastien Bourdeauducq
19a6157478
platforms/lx9_microboard,usrp_b100: fix bitgen opts
2015-03-30 00:44:56 +08:00
Florent Kermarrec
263fc47728
platforms/kc705: fix .bin generation with ISE and Vivado
2015-03-29 21:15:20 +08:00
Florent Kermarrec
17f3590a7c
platforms/kc705: add iMPACT programmer
2015-03-29 12:15:39 +02:00
Sebastien Bourdeauducq
72fae61525
Merge branch 'master' of https://github.com/m-labs/migen
2015-03-27 19:22:03 +01:00
Robert Jordens
20b646bd1a
add tool to build minimal xilinx toolchains
2015-03-27 19:21:47 +01:00
Florent Kermarrec
ec080479da
mibuild/sim: use the same architecture we use for others backends
2015-03-27 14:14:49 +01:00
Florent Kermarrec
de31103cce
platforms/minispartan6: add ftdi_fifo pins
2015-03-22 11:20:22 +01:00
Florent Kermarrec
200979fb81
platforms/minispartan6: fix IOStandard/Slew, add FpgaProg programmer, change default clock to 32MHz
2015-03-22 03:37:27 +01:00
Florent Kermarrec
7440ccd65b
mibuild/xilinx/programmer: add iMPACT programmer (for sb: I need it in Windows for now since I was not able to get XC3SPROG working)
2015-03-21 20:27:11 +01:00
Florent Kermarrec
1d2e7e8390
mibuild/platforms/minispartan6: adapt to recent changes (able to build simple example)
2015-03-21 18:31:50 +01:00
Florent Kermarrec
78b4f313bf
mibuild/platforms/minispartan6: add device parameter (board can be populated with lx9 or lx25)
2015-03-21 18:28:09 +01:00
Florent Kermarrec
1a03c340c9
mibuild/platforms: review and fix small mistakes
2015-03-21 18:23:35 +01:00
Florent Kermarrec
3a38626556
mibuild/platforms: add minispartan6 (from Matt O'Gorman)
2015-03-21 18:22:26 +01:00
Robert Jordens
14b1da4018
test_actor: add unittests for SimActor
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* also implicitly tests for the access of signals during simulation that are
not referenced in any statements
* before, if the busy signal is never used, it is stripped
and could not be accessed in simulation
2015-03-21 10:02:10 +01:00
Robert Jordens
5f045b7649
sim: keep track of unreferenced items
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* items that are never referenced in any statements do not end up in the
namespace or in the verilog
* this memorizes items if they can not be found in the namespace and keeps
track of their values
2015-03-21 10:02:10 +01:00
Robert Jordens
4fe888702d
pipistrello: switch is a button
2015-03-19 18:56:49 +01:00
Robert Jordens
47ea451315
pipistrello: compress and load bitstream at 6MHz
2015-03-19 18:48:45 +01:00
Robert Jordens
860b72c8b6
pipistrello: rename sdram->ddram
2015-03-19 18:48:22 +01:00
Sebastien Bourdeauducq
7fa1cd72a8
fhdl/verilog: fix dummy signal initial event
2015-03-19 00:24:30 +01:00
Florent Kermarrec
3aee58f484
mibuild/lattice/diamond: add verilog include path (thanks Lattice's FAE since it's not documented)
2015-03-18 18:54:22 +01:00
Florent Kermarrec
5a9afee234
fhdl/specials/memory: use $readmemh to initialize memories
2015-03-18 15:27:01 +01:00
Florent Kermarrec
c0fb0ef600
fhdl/verilog: change the way we initialize reg: reg name = init_value;
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This allows simplifications (init in _printsync and _printinit no longer needed)
2015-03-18 15:05:26 +01:00
Florent Kermarrec
ea9c1b8e69
fhdl/verilog: revert "fhdl/verilog: add simulation parameter to avoid simulation tricks in synthetizable code"
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This probably breaks simulation with Icarus Verilog (and others simulators?)
2015-03-18 14:59:22 +01:00
Florent Kermarrec
2fc2f8a6c0
migen/genlib/io: use 0 instead of Signal() for default rst value (immutable thanks sb)
2015-03-18 14:41:43 +01:00
Sebastien Bourdeauducq
bdc47b205a
Revert "fhdl/verilog: do not use initial begin in _printinit (not accepted by all synthesis tools ex: Synplify Pro does not accept it)"
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This breaks simulations, and we will try to use the "reg name = value" syntax instead.
This reverts commit e946f6e453
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2015-03-18 12:08:25 +01:00
Florent Kermarrec
89fefef3f8
genlib/io: add optional external rst to CRG
2015-03-17 16:22:22 +01:00
Florent Kermarrec
500e58ce7d
mibuild/platform/versa: fix clock_constraints
2015-03-17 15:25:10 +01:00
Florent Kermarrec
e07b7f632c
mibuild/lattice: use ODDRXD1 and new synthesis directive
2015-03-17 14:59:36 +01:00
Florent Kermarrec
b7d7fe1a4c
fhdl/special: add optional synthesis directive (needed by Synplify Pro)
2015-03-17 14:59:05 +01:00
Florent Kermarrec
022ac26c22
mibuild/lattice: add LatticeAsyncResetSynchronizer
2015-03-17 12:42:36 +01:00
Florent Kermarrec
c06ab82f13
mibuild/platforms/versa: add ethernet clock constraints
2015-03-17 12:04:00 +01:00
Florent Kermarrec
ba2aeb08be
mibuild/platforms/versa: add rst_n
2015-03-17 11:51:34 +01:00
Florent Kermarrec
6dd8d89c6c
mibuild/lattice: fix LatticeDDROutput
2015-03-17 09:40:25 +01:00
Florent Kermarrec
9adf3f02f2
fhdl/verilog: add simulation parameter to avoid simulation tricks in synthetizable code
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it's generally better to have identical code between simulations and synthesis, but here tricks inserted for simulation are clearly expected to be simplified by synthesis tools, so it's better not inserting them.
2015-03-17 00:40:26 +01:00
Florent Kermarrec
e946f6e453
fhdl/verilog: do not use initial begin in _printinit (not accepted by all synthesis tools ex: Synplify Pro does not accept it)
2015-03-16 23:47:07 +01:00
Florent Kermarrec
b5a9909b08
mibuild/xilinx/common: add LatticeDDROutput
2015-03-16 22:57:18 +01:00
Florent Kermarrec
993059a59c
mibuild/xilinx/common: add XilinxDDROutput
2015-03-16 22:53:05 +01:00
Florent Kermarrec
69ce6dd48c
migen/genlib/io: add DDRInput and DDROutput
2015-03-16 22:47:13 +01:00
Florent Kermarrec
b3b1209c62
mibuild/platforms: add ethernet to versa
2015-03-16 22:24:10 +01:00
Florent Kermarrec
fab0b0b161
mibuild/platforms: add user_dip_btn to versa
2015-03-16 22:11:15 +01:00
Florent Kermarrec
d6041879dd
mibuild/lattice: use new Toolchain/Platform architecture
2015-03-16 21:24:21 +01:00
Florent Kermarrec
e903b62af1
mibuild/altera: use new Toolchain/Platform architecture
2015-03-16 21:07:55 +01:00