45eb5090db
sdram/module: add speedgrate note for IS42S16160 and AS4C16M16
2015-03-21 18:41:59 +01:00
a560ba35bd
sdram/module: add AS4C16M16 for minispartan6
2015-03-21 18:38:53 +01:00
1d2e7e8390
mibuild/platforms/minispartan6: adapt to recent changes (able to build simple example)
2015-03-21 18:31:50 +01:00
78b4f313bf
mibuild/platforms/minispartan6: add device parameter (board can be populated with lx9 or lx25)
2015-03-21 18:28:09 +01:00
1a03c340c9
mibuild/platforms: review and fix small mistakes
2015-03-21 18:23:35 +01:00
3a38626556
mibuild/platforms: add minispartan6 (from Matt O'Gorman)
2015-03-21 18:22:26 +01:00
711540e15c
targets/mlabs_video: rename sdram_module to sdram_modules to reflect that we have 2 modules sharing the same characteristics
2015-03-21 18:10:56 +01:00
1c0e306176
targets/kc705: rename sdram_module to sdram_modules to reflect that we have 8 modules sharing the same characteristics
2015-03-21 18:07:10 +01:00
854058a8db
sdram/module: add description and TODO list
2015-03-21 17:44:04 +01:00
52924ee1f2
sdram: define MT46V32M16/MT8JTF12864 and use it on pipistrello/kc705
2015-03-21 17:25:36 +01:00
fd2f8d4bb4
sdram: define MT46V32M16 and use it on m1/mixxeo
2015-03-21 17:04:58 +01:00
de2f1c31d5
sdram: create module.py to define SDRAM modules and use it on de0nano/ppro targets
2015-03-21 16:56:53 +01:00
6e4b7c6cfd
sdram: split sdram_timing in sdram_timing_settings/sdram_controller_settings
...
req_queue_size, read_time, write_time settings are not sdram_timing settings but sdram controller settings
2015-03-21 12:55:39 +01:00
14b1da4018
test_actor: add unittests for SimActor
...
* 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
5f045b7649
sim: keep track of unreferenced items
...
* 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
9107710f03
litexxx cores: use default baudrate of 115200 for all tests
2015-03-20 12:22:53 +01:00
ec465959d0
pipistrello: add user reset
...
apparently needed for flashed bitstream, xiped bios, mor1kx
2015-03-19 19:01:06 +01:00
a10875a3b7
pipistrello: fix flash, ddram pin naming
2015-03-19 19:01:06 +01:00
4fe888702d
pipistrello: switch is a button
2015-03-19 18:56:49 +01:00
47ea451315
pipistrello: compress and load bitstream at 6MHz
2015-03-19 18:48:45 +01:00
860b72c8b6
pipistrello: rename sdram->ddram
2015-03-19 18:48:22 +01:00
82fe83a1c4
sdram: raise NotImplementedError if Minicon is used others memories than SDR (not functional for now)
2015-03-19 16:08:03 +01:00
9f2e5cd7b6
targets/kc705: add external reset
2015-03-19 15:58:04 +01:00
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
6bdf60567c
liteeth/mac/core: fix hw_preamble_crc register generation
2015-03-19 13:03:27 +01:00
7fa1cd72a8
fhdl/verilog: fix dummy signal initial event
2015-03-19 00:24:30 +01:00
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
236ea0f572
liteeth: use bios ip_address in example designs
2015-03-18 18:18:43 +01:00
5a9afee234
fhdl/specials/memory: use $readmemh to initialize memories
2015-03-18 15:27:01 +01:00
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
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
2fc2f8a6c0
migen/genlib/io: use 0 instead of Signal() for default rst value (immutable thanks sb)
2015-03-18 14:41:43 +01:00
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
cb4be52922
targets: add Lattice ECP3 versa
2015-03-17 19:09:43 +01:00
89fefef3f8
genlib/io: add optional external rst to CRG
2015-03-17 16:22:22 +01:00
70f1f96fda
litescope/drivers: do not build regs when addrmap is None
2015-03-17 16:04:31 +01:00
a266deb58e
LiteXXX cores: fix frequency print in test/test_regs.py
2015-03-17 16:01:25 +01:00
d2cb41bc63
LiteXXX cores: convert port parameter to int if is digit in test/make.py
2015-03-17 15:58:21 +01:00
500e58ce7d
mibuild/platform/versa: fix clock_constraints
2015-03-17 15:25:10 +01:00
e07b7f632c
mibuild/lattice: use ODDRXD1 and new synthesis directive
2015-03-17 14:59:36 +01:00
b7d7fe1a4c
fhdl/special: add optional synthesis directive (needed by Synplify Pro)
2015-03-17 14:59:05 +01:00
022ac26c22
mibuild/lattice: add LatticeAsyncResetSynchronizer
2015-03-17 12:42:36 +01:00
2327710387
liteeth/phy/gmii : set tx_er to 0 only if it exits
2015-03-17 12:24:06 +01:00
408d0fd2dd
liteeth: use default programmer in make.py
2015-03-17 12:12:21 +01:00
ec6ae75065
liteeth: use CRG from Migen in base example
2015-03-17 12:11:51 +01:00
c06ab82f13
mibuild/platforms/versa: add ethernet clock constraints
2015-03-17 12:04:00 +01:00
a874f85854
litescope: use CRG from Migen
2015-03-17 11:52:54 +01:00
ba2aeb08be
mibuild/platforms/versa: add rst_n
2015-03-17 11:51:34 +01:00
6dd8d89c6c
mibuild/lattice: fix LatticeDDROutput
2015-03-17 09:40:25 +01:00
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
Robert Jordens
Sebastien Bourdeauducq