whitequark
0f47876d2e
common.mak: remove RANLIB.
...
`ranlib` is not necessary on any system we can possibly build for,
as it is superseded by `ar s` for the last ten years or so (at least).
Thus, change ar invocations to `ar crs`, also removing a `l` flag
that is ignored by binutils.
2015-07-26 03:20:23 +03:00
whitequark
f500b906e6
common.mak: remove AS.
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$(AS) was never used: $(assemble) invokes the C compiler instead.
In case of LLVM, this will allow us to consistently use the LLVM
internal assembler for both inline assembly in C and assembly
sources; so, avoid ever invoking binutils as explicitly.
2015-07-26 02:46:03 +03:00
Florent Kermarrec
8d1c555e36
misoclib/com/uart: remove irq condition parameters and use "non-full" for tx irq, "non-empty" for rx irq.
...
An optimal solution for both sync and async mode is not easy to implement, it would requires moving CDC out of UART module and handling in the PHY with AsyncFIFO or minimal depth.
For now use the solution that works for both cases. We'll try to optimize that if we have performance issues.
2015-07-25 00:25:09 +02:00
Florent Kermarrec
ce11b30140
misoclib: integrate mxcrg.py in mlabs_video target, remove others directory
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we should also get rid of mxcrg.v (similar to what is done on papilio or pipstrello)
2015-07-24 23:16:45 +02:00
Florent Kermarrec
b75b93df43
misoclib/com/uart: replace revered Migen FIFO function with specific _get_uart_fifo function for our use case.
2015-07-24 14:05:54 +02:00
Florent Kermarrec
0a115f609e
litepcie/frontend/dma: group loop index and count in loop_status register (avoid 2 register reads)
2015-07-24 13:52:57 +02:00
Sebastien Bourdeauducq
5a535ef347
Revert "migen/actorlib/fifo: add FIFO wrapper function"
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This reverts commit d0a19c4be8
.
2015-07-24 19:25:36 +08:00
Florent Kermarrec
d0a19c4be8
migen/actorlib/fifo: add FIFO wrapper function
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Allow automatic instantiation of the correct fifo (SyncFIFO or AsyncFIFO) according to the clock domains passed in argument.
2015-07-24 13:02:54 +02:00
Florent Kermarrec
d73d75007e
misoclib/com/uart: cleanup and add irq condition parameters
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- reintroduce RX/TX split (ease comprehension)
- use FIFO wrapper function from Migen.
- add tx_irq_condition and rx_irq_condition
2015-07-24 12:57:42 +02:00
Florent Kermarrec
1f1ff5a5e9
migen/fhdl/tools: fix rename_clock_domain when new == old
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Clock domain renaming should support new == old to allow programmatically determined clock domain renaming.
2015-07-24 12:48:51 +02:00
Florent Kermarrec
b1ea3340f3
litepcie/frontend/dma: add loop counter (useful to detect missed interrupts)
2015-07-22 22:55:11 +02:00
Florent Kermarrec
493f424ebd
Merge branch 'master' of https://github.com/m-labs/migen
2015-07-22 21:46:23 +02:00
Florent Kermarrec
dfc207aacb
litepcie: use data instead of dat in dma_layout (allow use of migen.actorlib.packet modules on dma dataflow)
2015-07-22 21:44:53 +02:00
Florent Kermarrec
5713ae381a
actorlib/packet/Depacketizer: manage layouts without error signal
2015-07-22 21:43:21 +02:00
Florent Kermarrec
40740d3ddc
litepcie: use optional platform.misoc_path to add litepcie phy wrapper verilog files
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We should eventually try to use python package_data or data_file for that.
2015-07-22 18:09:04 +02:00
Sebastien Bourdeauducq
84514cf8d5
uart: remove option to refill HW from uart_write
2015-07-19 23:41:38 +02:00
Robert Jordens
a501d7c52d
uart: support async phys
2015-07-19 23:37:00 +02:00
Robert Jordens
097248bce9
uart.c: rx overflow fix and tx simplification
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* fixes the clearing of the rx ringbuffer on rx-overflow
* removes tx_level and tx_cts by restricting the ringbuffer
to at least one slot empty
* agnostic of the details of the tx irq: works for uarts that
generate tx interrupts on !tx-full or on tx-empty.
* only rx_produce and tx_consume need to be volatile
2015-07-19 23:37:00 +02:00
numato
09b33346be
Removed drive strength constraints on VGA/Audio signals
2015-07-14 23:00:26 +02:00
Robert Jordens
6468fa3db4
xilinx: ensure we chdir() back after build
2015-07-14 12:53:43 -06:00
Sebastien Bourdeauducq
52bdc29528
mimasv2: style, consistency with other boards
2015-07-14 19:56:00 +02:00
numato
e56d80c7a0
Adding support for Numato Lab Mimas V2 platform
2015-07-14 19:42:51 +02:00
Sebastien Bourdeauducq
ea8ffd8e80
platforms/kc705: style
2015-07-14 19:42:44 +02:00
Florent Kermarrec
35250f5b11
bios: add romboot
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When firmware is small enough, it can be interesting to run code from an embedded blockram memory (faster and not impacted by memory controller activity).
It can also be a fallback option in case boot from flash failed.
To use this, define ROM_BOOT_ADDRESS and initialize the blockram with the firmware data.
2015-07-14 18:01:44 +02:00
Florent Kermarrec
6c13879fb6
make.py: use sys.path.insert(0...) to allow external designs to have specific targets derived from a base target
2015-07-13 17:25:50 +02:00
Florent Kermarrec
4dca66b23d
misoclib/video/dvisampler: add fifo_depth parameter
2015-07-13 11:03:33 +02:00
Florent Kermarrec
e6da1d16b2
wishbone2lasmi: fix "READ_DATA" state
2015-07-09 10:40:32 +02:00
Robert Jordens
8d6aa82082
mibuild/openocd.py: add support
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Tested with pipistrello and kc705. Needs patches from
https://github.com/jordens/openocd/tree/bscan_spi waiting
to be merged in the openocd queue.
2015-07-07 21:01:31 -06:00
Florent Kermarrec
d244eba583
tools/flterm.py: fix kernel-adr support
2015-07-07 14:58:49 +02:00
Florent Kermarrec
0545d49294
liteeth/core: add with_icmp parameter
2015-07-06 21:31:20 +02:00
Florent Kermarrec
e011f9378f
use sets for leave_out
2015-07-05 22:49:23 +02:00
Florent Kermarrec
c100ef6406
liteeth/core/mac: adapt depth on AsyncFIFOs according to phy (reduce ressource usage with MII phy)
2015-07-05 22:45:53 +02:00
Florent Kermarrec
c1ca928ec2
liteeth: small logic optimizations on mac (eases timings on spartan6)
2015-07-05 12:31:52 +02:00
Sebastien Bourdeauducq
73ea404380
Merge branch 'master' of https://github.com/m-labs/migen
2015-07-05 10:53:32 +02:00
Tim 'mithro' Ansell
1d1f8510d3
Allow using non-milkymist cables with UrJTAG.
2015-07-05 10:53:09 +02:00
Florent Kermarrec
23541b5949
software/bios: call eth_mode only if we have an ethernet mac (we don't need to call it when we have a hardware UDP/IP stack)
2015-07-04 21:04:23 +02:00
Yann Sionneau
10eb07526d
bios: show memtest command in help
2015-07-02 17:20:06 +02:00
Tim 'mithro' Ansell
0df9c16e69
mibuild: Adding error checking around xsvf generation
2015-07-02 16:51:03 +02:00
Tim 'mithro' Ansell
8daf5e32c1
Adding support for programming with FPGALink
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Steps for getting it set up.
* Get libfpgalink dependencies
sudo apt-get install \
build-essential libreadline-dev libusb-1.0-0-dev python-yaml
* Build libfpgalink
wget -qO- http://tiny.cc/msbil | tar zxf -
cd makestuff; ./scripts/msget.sh makestuff/common
cd libs; ../scripts/msget.sh libfpgalink
cd libfpgalink; make deps
* Convert libfpgalink to python3
wget -O - http://www.swaton.ukfsn.org/bin/2to3.tar.gz | tar zxf -
cd examples/python
cp fpgalink2.py fpgalink3.py
../../2to3/2to3 fpgalink3.py | patch fpgalink3.py
* Set your path's correctly.
export LD_LIBRARY_PATH=$(pwd)/libfpgalink/lin.x64/rel:$LD_LIBRARY_PATH
export PYTHON_PATH=$(pwd)/libfpgalink/examples/python:$PYTHON_PATH
2015-07-02 16:44:39 +02:00
Tim 'mithro' Ansell
055f7d51fc
mibuild/xilinx: Adding programming with the Digilent Adept tools
2015-07-02 16:03:44 +02:00
Florent Kermarrec
7afa3d61d9
mibuild/xilinx: Xilinx's FPGAs do not necessary share the same primitives: add xilinx_s7_special_overrides and specific XilinxDDROutputS7 implementation
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Fix DDROutput implementation on spartan6 (tested with LiteETH's GMII phy)
2015-07-02 09:42:12 +02:00
Yann Sionneau
4509265c70
travis: use use-local for conda install
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http://conda.pydata.org/docs/build_tutorials/pkgs.html
2015-06-30 00:42:56 +02:00
Sebastien Bourdeauducq
31a447154d
soc: support constants without value
2015-06-28 21:35:37 +02:00
William D. Jones
445f0f5d40
Remove self.programmer references in Mercury, as mercury programmer is not implemented.
2015-06-28 18:06:50 +02:00
William D. Jones
3ea7ef81a9
Add Mercury dev board to mibuild ( http://www.micro-nova.com/mercury/ )
2015-06-28 16:30:41 +02:00
Sebastien Bourdeauducq
e913fca8a0
libcompiler-rt: add fixdfdi
2015-06-27 23:51:09 +02:00
Joe Britton
a1e3fb16ac
flterm.py: use serial_for_url
2015-06-26 11:40:33 +02:00
Florent Kermarrec
04c64eb1d8
litesata/example_designs: fix core generation (RAID introduced some changes on the PHY)
2015-06-26 00:20:58 +02:00
enjoy-digital
c615b50735
Merge pull request #14 from olofk/misc_fixes
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Misc fixes
2015-06-25 23:59:42 +02:00
Olof Kindgren
52e6bf6987
litesata/test: Add missing dependency on scrambler in bist_tb
2015-06-26 01:20:25 +02:00