7e4552bbfc
lx9_microboard: improve compat with other boards
2013-06-27 19:30:57 +02:00
c1cf37f05a
add Avnet Spartan6 LX9 Micrboard platform
2013-06-27 19:18:47 +02:00
e233c62d27
* generic_platform.py: add a finalize() method
...
... to add e.g. timing constraints after the other modules have
had their say and when the signal names are known
2013-06-27 19:17:02 +02:00
48a5b86dcd
genlib/cordic: cleanup
2013-06-26 22:46:04 +02:00
080afdc3f9
fhdl/verilog: fix signedness rules for comparison
2013-06-26 22:45:47 +02:00
0224ea01cb
migen/genlib/cordic.py: generic cordic
...
* rotating or vectoring cordic modes
* circular, linear, or hyperbolic functions
* combinatorial, pipelined or iterative evaluation
* arbitrary width, stages and guard bits
* two or four quadrant mode for circular/rotate
2013-06-26 22:31:36 +02:00
6b56428a21
Shorter multipin signal definition
2013-06-25 22:57:31 +02:00
22e25347fe
software/videomixer: increase framebuffer size
2013-06-25 22:48:25 +02:00
35f4ddf9f1
dvisampler/edid: add nonstandard 1024x768 @ 30Hz mode
2013-06-25 22:47:54 +02:00
f3e2f85dfa
Use new FSM API
2013-06-25 22:25:10 +02:00
d0caa738bd
FSM: new API
2013-06-25 22:17:39 +02:00
93efc7297e
Revert "dvisampler/dma: buffer full memory words"
...
This reverts commit 1c8ef0fe3e
2013-06-25 19:14:13 +02:00
b56cb3cefc
fhdl/verilog: improve error reporting
2013-06-24 19:44:25 +02:00
8504313572
lasmicon: use namedtuple
2013-06-24 16:55:59 +02:00
d6f7b4cee6
lasmi: separate request and data ack to support bankmachine FIFOs (buggy/incomplete)
2013-06-17 23:36:03 +02:00
5cd0019231
genlib/fifo: support records
2013-06-17 23:35:10 +02:00
e5737331ec
lasmicon: add FIFO at bankmachine input to ease timing
2013-06-17 23:33:57 +02:00
a04d53be07
top: raise frequency back to 83 1/3 MHz
2013-06-17 23:32:41 +02:00
89a8d8daf3
use new migen API
2013-06-16 13:12:57 +02:00
6d6d232cad
lasmibus/crossbar: better switching policy
2013-06-15 16:51:09 +02:00
6d3af8a914
videomixer: better memory bandwidth reporting
2013-06-15 16:50:27 +02:00
351ba863e0
lasmicon/multiplexer: remove unnecessary wait states
2013-06-15 15:15:39 +02:00
3644d2a6ef
lasmicon: bandwidth monitoring
2013-06-15 12:51:11 +02:00
13bf6f51f3
videomixer: timeout on IDELAY busy
2013-06-14 23:39:51 +02:00
81d35ef85d
videomixer: add fb.c
2013-06-14 23:39:48 +02:00
bb43171274
videomixer: support different resolutions
2013-06-14 23:39:45 +02:00
ac2cde0e87
asmibus: remove port sharing
2013-06-14 18:34:36 +02:00
0c52c08989
bus/asmibus: fix slot aging timer
2013-06-14 17:57:43 +02:00
df23431d77
framebuffer: work around dysfunctional Xst retiming
2013-06-13 09:41:17 +02:00
1ec1fb9ebe
bus/lasmibus/Crossbar: support cba_shift=0
2013-06-11 18:15:49 +02:00
1c8ef0fe3e
dvisampler/dma: buffer full memory words
2013-06-11 18:15:16 +02:00
ce2f08844a
s6ddrphy: fix read latency
2013-06-11 16:02:34 +02:00
4d0c80ca1a
lasmicon: fix computation of interface latencies
2013-06-11 15:27:05 +02:00
422c9a1db9
lasmi: reduce latencies by 1 cycle
2013-06-11 15:26:47 +02:00
91d7b656a9
Switch to LASMI, bug pandemonium
2013-06-11 14:18:16 +02:00
6f2c05d436
microudp: fix compilation warning
2013-06-11 14:03:39 +02:00
fe54c68762
lasmi: fix minor problems
2013-06-10 22:49:33 +02:00
aea3b59432
genlib/fsm: fix handling of zero delayed_enter
2013-06-10 22:49:05 +02:00
3a284b9c1e
actorlib: LASMI DMA (untested)
2013-06-10 22:29:39 +02:00
932bfa7e75
bus: Wishbone -> LASMI bridge (untested)
2013-06-10 18:52:07 +02:00
9f560cb758
examples/sim: add LASMI demo
2013-06-09 23:36:51 +02:00
f2e2397c9d
bus/lasmibus: bugfixes
2013-06-09 23:36:32 +02:00
a836cba790
bus/lasmibus: add target and initiator
2013-06-09 16:03:22 +02:00
2948f6a16a
examples/sim: rename abstract_transactions to abstract_transactions_wb, use new APIs, remove ASMI
2013-06-09 14:17:30 +02:00
35f9f2e9d7
bus/lasmi: interface definition and crossbar (untested)
2013-06-08 15:49:50 +02:00
85813b3b58
csr/sram: fix reads on high addresses when word_bits != 0
2013-06-03 21:52:23 +02:00
e5e3492afe
csr/sram: fix page_bits computation
2013-06-03 21:51:44 +02:00
5c298f406c
simplify signals connexion
2013-06-02 15:15:47 +02:00
953e603915
xilinx_ise: improve parameter passing
2013-06-01 17:22:57 +02:00
45cfdf41fc
New simplified flash layout + build flashable images for SoC and videomixer
2013-06-01 17:20:40 +02:00
Sebastien Bourdeauducq
Robert Jordens
Florent Kermarrec
Kenneth Ryerson