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
Sebastien Bourdeauducq
d34b7d7a6b
mibuild/xilinx: remove obsolete CRG_DS
2015-03-14 00:27:24 +01:00
Sebastien Bourdeauducq
d09529d483
targets/simple: use mibuild default clock
2015-03-14 00:11:59 +01:00
Sebastien Bourdeauducq
6a979a8023
mibuild: sanitize default clock management
2015-03-14 00:10:08 +01:00
Sebastien Bourdeauducq
702d177c85
mibuild: get rid of Platform factory function, cleanup
2015-03-13 23:25:15 +01:00
Sebastien Bourdeauducq
32676fffd2
soc/sdram: sync with new mibuild toolchain management
2015-03-13 23:19:08 +01:00
Florent Kermarrec
c3c7f627d9
liteeth/phy: typo (thanks sb)
2015-03-12 21:54:10 +01:00
Florent Kermarrec
ff266bc2ee
migen/genlib/io: add DifferentialOutput and Xilinx implementation
2015-03-12 19:30:57 +01:00
Florent Kermarrec
bf28664cb4
genlib/io.py: fix copy/paste error (thanks rjo)
2015-03-12 18:49:49 +01:00
Florent Kermarrec
c8ba8cde8e
migen/genlib: add io.py to define generic I/O specials to be lowered by mibuild
2015-03-12 18:38:53 +01:00
Florent Kermarrec
1b72b81f9c
targets/simple: use new generic DifferentialInput
2015-03-12 18:36:04 +01:00
Florent Kermarrec
f18ae9b9fe
targets/simple: insert IBUFDS for Xilinx devices (not implemented for others vendors)
2015-03-12 17:25:01 +01:00
Florent Kermarrec
cd6c04b24f
soc/sdram: add workaround for Vivado issue with our L2 cache, reported to Xilinx in november 2014, remove it when fixed by Xilinx
2015-03-12 17:12:56 +01:00
Florent Kermarrec
767d45727a
uart/liteeth: only import the phy we are going to use (UARTPHYSim cannot be imported on Windows since based on pty).
2015-03-12 16:57:38 +01:00
Florent Kermarrec
00e8616de2
mibuild/sim: clean up (thanks sb)
2015-03-10 16:41:52 +01:00
Sebastien Bourdeauducq
555c444da2
mibuild/sim/dut_tb: fix permissions
2015-03-10 11:06:55 +01:00
Florent Kermarrec
9d8f1cd61d
mibuild/sim: get serial dev from /tmp/simserial
2015-03-10 00:42:54 +01:00
Florent Kermarrec
70a3e8081c
mibuild/sim: add support for pty
2015-03-09 23:31:11 +01:00
Florent Kermarrec
b157031e8a
uart/sim: add pty (optional, to use flterm)
2015-03-09 23:29:06 +01:00
Florent Kermarrec
6cbf13036b
liteeth/mac: fix padding limit (+1), netboot OK with sim platform
2015-03-09 20:59:34 +01:00
Florent Kermarrec
aa609bee15
mibuild/sim: remove hack, the issue was in gateware (padding)
2015-03-09 20:57:20 +01:00
Florent Kermarrec
47cceea222
liteeth/mac: use Counter in sram and move some logic outside of fsms
2015-03-09 20:22:14 +01:00
Florent Kermarrec
8e09a86e4f
genlib/misc: add increment parameter to Counter
2015-03-09 20:20:25 +01:00
Florent Kermarrec
ebcea3c000
fhdl/module: use r.append() in _collect_submodules
2015-03-09 19:45:02 +01:00
Florent Kermarrec
b10836a8eb
liteeth/phy/sim: create ethernet tap in __init__ and destroy it in do_exit
2015-03-09 17:21:29 +01:00
Florent Kermarrec
1b58813d13
soc: do_exit is now provided by modules
2015-03-09 17:18:42 +01:00
Florent Kermarrec
ee1091f491
fhdl/module: avoid flushing self._submodules and create do_exit.
2015-03-09 17:17:21 +01:00
Florent Kermarrec
efc5f221d9
mibuild/sim: clean up and move eth struct to sim
2015-03-09 14:40:33 +01:00
Florent Kermarrec
a72c091bc2
mibuild/sim: regroup console_tb/ethernet_tb in dut_tb
2015-03-09 14:40:31 +01:00
Florent Kermarrec
e82b540a96
mibuild/sim: remove server and interact with tap directly in cpp tb. for now: - need to create tap manually: create tap: openvpn --mktun --dev tap0 ifconfig tap0 192.168.0.14 up mknod /dev/net/tap0 c 10 200 delete tap: openvpn --rmtun --dev tap0 - ARP request/reply OK - TFTP request OK - need to be tested with TFTP server. - need clean up
2015-03-09 13:30:21 +01:00
Robert Jordens
3e84c66ba9
vivado: permit resources without pins
...
This is required if the LOC is done by another, external constraints set,
as in the case of the Zynq Processing System Instance.
2015-03-09 13:30:19 +01:00
Florent Kermarrec
360c849f21
liteeth: fix cnt_inc in IDLE state (we should wait sop to inc counter)
2015-03-09 13:23:39 +01:00
Florent Kermarrec
5dbd8af4be
liteeth: do not insert CRC/Preamble in simulation to allow direct connection to ethernet tap
2015-03-09 13:23:37 +01:00
Florent Kermarrec
e60a97534b
mibuild/sim: able to visualize arp requests with wireshark
...
now need to find why that is not responding...
2015-03-06 20:16:30 +01:00
Florent Kermarrec
a64acdfa65
mibuild/sim: able to send ethernet frame from sim to server.py
2015-03-06 12:49:56 +01:00