Commit Graph

9644 Commits

Author SHA1 Message Date
Robert Jordens ec465959d0 pipistrello: add user reset
apparently needed for flashed bitstream, xiped bios, mor1kx
2015-03-19 19:01:06 +01:00
Robert Jordens a10875a3b7 pipistrello: fix flash, ddram pin naming 2015-03-19 19:01:06 +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
Florent Kermarrec 82fe83a1c4 sdram: raise NotImplementedError if Minicon is used others memories than SDR (not functional for now) 2015-03-19 16:08:03 +01:00
Florent Kermarrec 9f2e5cd7b6 targets/kc705: add external reset 2015-03-19 15:58:04 +01:00
Florent Kermarrec 84b631c929 liteeth/mac/core: add with_padding option (enabled by default) and change with_hw_preamble_crc option to with_preamble_crc 2015-03-19 14:52:02 +01:00
Florent Kermarrec 6bdf60567c liteeth/mac/core: fix hw_preamble_crc register generation 2015-03-19 13:03:27 +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 236ea0f572 liteeth: use bios ip_address in example designs 2015-03-18 18:18:43 +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;
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"
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)"
This breaks simulations, and we will try to use the "reg name = value" syntax instead.

This reverts commit e946f6e453.
2015-03-18 12:08:25 +01:00
Florent Kermarrec cb4be52922 targets: add Lattice ECP3 versa 2015-03-17 19:09:43 +01:00
Florent Kermarrec 89fefef3f8 genlib/io: add optional external rst to CRG 2015-03-17 16:22:22 +01:00
Florent Kermarrec 70f1f96fda litescope/drivers: do not build regs when addrmap is None 2015-03-17 16:04:31 +01:00
Florent Kermarrec a266deb58e LiteXXX cores: fix frequency print in test/test_regs.py 2015-03-17 16:01:25 +01:00
Florent Kermarrec d2cb41bc63 LiteXXX cores: convert port parameter to int if is digit in test/make.py 2015-03-17 15:58:21 +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 2327710387 liteeth/phy/gmii : set tx_er to 0 only if it exits 2015-03-17 12:24:06 +01:00
Florent Kermarrec 408d0fd2dd liteeth: use default programmer in make.py 2015-03-17 12:12:21 +01:00
Florent Kermarrec ec6ae75065 liteeth: use CRG from Migen in base example 2015-03-17 12:11:51 +01:00
Florent Kermarrec c06ab82f13 mibuild/platforms/versa: add ethernet clock constraints 2015-03-17 12:04:00 +01:00
Florent Kermarrec a874f85854 litescope: use CRG from Migen 2015-03-17 11:52:54 +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 b2f32ad124 targets/simple: manual instantiation of CRG (automatic insertion works for BaseSoC but not for MiniSoC since this one define clock_domains) 2015-03-17 01:07:44 +01:00
Florent Kermarrec 9adf3f02f2 fhdl/verilog: add simulation parameter to avoid simulation tricks in synthetizable code
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 faf185d58d liteeth: make gmii phy generic 2015-03-16 23:04:37 +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
Florent Kermarrec f7bfa13144 mibuild: add initial Lattice Diamond support (with ECP3 Versa board platform skeleton) 2015-03-16 19:02:34 +01:00
Sebastien Bourdeauducq beeaefccea move pytholite to separate repos 2015-03-14 22:48:03 +01:00
Sebastien Bourdeauducq c824379878 fhdl/visit: fix TransformModule 2015-03-14 17:45:11 +01:00
Sebastien Bourdeauducq aef9275c99 mibuild/xilinx: export special_overrides dictionary 2015-03-14 10:45:11 +01:00
Florent Kermarrec d8b59c03a2 litesata: avoid hack on kc705 platform with new mibuild toolchain management 2015-03-14 01:08:36 +01:00
Florent Kermarrec 28d04ec300 soc: rename with_sdram option to with_main_ram (with_sdram was confusing) 2015-03-14 00:49:19 +01:00