Commit Graph

4589 Commits

Author SHA1 Message Date
Florent Kermarrec ffebd2076c bios/tools: allow disabling CRC check on serialboot (to speedup debug/loading large images when only serial is available) 2019-08-26 17:15:01 +02:00
Florent Kermarrec 4842bdcf08 tools/litex_term: add sdl_payload_length 2019-08-26 12:10:11 +02:00
Florent Kermarrec 3e30c64842 litex_setup: add litex-boards 2019-08-26 09:28:58 +02:00
enjoy-digital d79cd87dd6
Merge pull request #246 from gsomlo/gls-native-rv64
software: use native toolchain for same host, target architectures
2019-08-23 21:36:51 +02:00
Gabriel L. Somlo 6d844a038a software: use native toolchain for same host, target architectures
LiteX rightfully assumes that most often the target software must
be cross-compiled from an x86 host platform. However, LiteX can be
also built on a 'linux-riscv64' platform (e.g. Fedora's riscv64
port), where the software for riscv64 targets should be compiled
using the native toolchain.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2019-08-23 09:04:55 -04:00
enjoy-digital d36f1fb7d2
Merge pull request #244 from atommann/master
changing http to https
2019-08-17 11:54:39 +02:00
atommann a45dbee54f changing http to https 2019-08-17 16:02:10 +08:00
Antti Lukats 92e5b4b2cd
Merge pull request #2 from enjoy-digital/master
update with hyperram and other changes
2019-08-16 14:36:59 +02:00
Florent Kermarrec 4990bf33c0 soc/core: simplify/cleanup HyperRAM core
- rename core to hyperbus.
- change layout (cs_n with variable length instead of cs0_n, cs1_n).
- use DifferentialOutput when differential clock is used.
- add test (python3 -m unittest test.test_hyperbus).

Usage example:
from litex.soc.cores.hyperbus import HyperRAM
self.submodules.hyperram = HyperRAM(platform.request("hyperram"))
self.add_wb_slave(mem_decoder(self.mem_map["hyperram"]), self.hyperram.bus)
self.add_memory_region("hyperram", self.mem_map["hyperram"], 8*1024*1024)
2019-08-16 14:04:58 +02:00
Antti Lukats f47e4978f2 libero enable enhanced constraints
Libero 12.0 does not support any more classic constraint flow
2019-08-16 10:31:53 +02:00
Antti Lukats d1502d4195 soc/cores: add initial simple hyperram core 2019-08-16 09:48:17 +02:00
Florent Kermarrec 6e6fe83af3 build/altera/quartus: add add_ip method to use Quartus QSYS files
platform.add_ip("my_ip.qsys")
2019-08-15 13:45:29 +02:00
Florent Kermarrec 2899928aba cpu_interface: add json csr map export, simplify csv csr map export using json 2019-08-15 09:27:33 +02:00
Florent Kermarrec 9d4b7cd515 bios/sdram: set init done after memtest (for standalone LiteDRAM controllers) 2019-08-14 19:09:58 +02:00
Florent Kermarrec 0cd4e45f48 build/xilinx/vivado: use "" for strings 2019-08-14 19:03:10 +02:00
Florent Kermarrec 8d161a47cf build/xilinx/vivado: remove with_phys_opt 2019-08-14 19:02:01 +02:00
enjoy-digital f6638ded13
Merge pull request #243 from sergachev/master
build/xilinx/vivado: improve directive support
2019-08-14 18:58:15 +02:00
enjoy-digital ccc2cbd9d4
Merge pull request #241 from railnova/zynq
[fix] prevent Vivado from inferring DSP48 in AXIBurst2Beat
2019-08-14 18:55:34 +02:00
Ilia Sergachev 861eea8a07 build/xilinx/vivado: improve directive support 2019-08-14 17:49:13 +02:00
chmousset db4c609a33 [fix] prevent Vivado from inferring DSP48 in AXIBurst2Beat 2019-08-14 11:30:39 +02:00
Florent Kermarrec 6d5fddc160 cores/spi_flash/S7SPIFlash: make cs_n optional in pads (when driven externally) 2019-08-14 07:35:45 +02:00
enjoy-digital 383c05e239
Merge pull request #240 from danielkucera/patch-1
more understandable error when missing a memory
2019-08-13 10:34:50 +02:00
Daniel Kucera a5eaf172c5
more understandable error when missing a memory 2019-08-13 10:14:16 +02:00
atommann 1d957d7a31
Update .gitmodules
http to https
2019-08-12 22:20:34 +08:00
enjoy-digital 2b815f7096
Merge pull request #235 from gsomlo/gls-trellis-yosys-opt
build/lattice/trellis: use additional yosys optimization flags
2019-08-10 15:33:05 +02:00
Gabriel L. Somlo 6c298cb708 build/lattice/trellis: use abc9 techmapping pass with yosys
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2019-08-09 09:12:22 -04:00
Florent Kermarrec 31bfb54667 software/libbase/mdio: set data before clock, revert two cycle turnaround and test with different phys 2019-08-09 13:26:31 +02:00
Florent Kermarrec e670cb9176 cores/cpu: add riscv-none-embed toolchain support to riscv32 cpus 2019-08-09 12:33:10 +02:00
Florent Kermarrec 6d94c07d70 software/libase/mdio: cleanup and reduce raw_turnaround by 1 cycle 2019-08-09 10:33:42 +02:00
Florent Kermarrec 0c287b11ba cores/clock/S7PLL: fix -1/-3 speedgrade vco max freq swap 2019-08-09 09:27:32 +02:00
Florent Kermarrec 82cd557c24 software/bios: add Ethernet PHY MDIO read/write/dump commands 2019-08-09 09:26:41 +02:00
Florent Kermarrec 0ba9ab92b4 altera/common: fix AsyncResetSynchronizer polarity and simplify 2019-08-08 16:19:22 +02:00
Florent Kermarrec 124dff8f3f build/xilinx/common: improve presentation 2019-08-08 16:08:55 +02:00
Florent Kermarrec 60873a5b73 microsemi/common: improve presentation 2019-08-08 16:06:40 +02:00
Florent Kermarrec 36d9d78c5e build/altera/common: improve presentation 2019-08-08 16:02:34 +02:00
Florent Kermarrec 95953d2928 platforms/default_clk_period: use 1e9/freq 2019-08-07 08:36:04 +02:00
Florent Kermarrec f1d8c70bd8 targets/minispartan6/crg: only keep S6PLL code 2019-08-07 08:29:59 +02:00
Florent Kermarrec d3d0a6231c cores/clock: juse use 1e9/freq instead of period_ns 2019-08-07 08:29:20 +02:00
Florent Kermarrec a881817fb3 cores/clock/s6pll: add phase support 2019-08-07 08:18:54 +02:00
Florent Kermarrec 6b7ca0cff7 cores/clock/xilinx: change clkfbout_mult loop order to select highest vco_freq 2019-08-07 08:17:44 +02:00
Florent Kermarrec 1884649de1 litex_term: make sure to unconfigure console when board is unplugged 2019-08-06 08:46:25 +02:00
Florent Kermarrec e052d7f645 soc/integration/builder: -x 2019-08-06 07:56:45 +02:00
Florent Kermarrec 236070fdcf cores: -x on spi.py 2019-08-05 10:36:43 +02:00
Florent Kermarrec a9fe2788a2 wishbone/SRAM: make read_only emited verilog code compatible with all tools
Quartus was not able to implement ROM correctly, see #228
2019-08-05 09:08:56 +02:00
Florent Kermarrec ce5c58592b soc/cores/uart: add FT245 FIFO mode support (sync & async) 2019-08-04 12:22:35 +02:00
Florent Kermarrec a496760cb6 build/altera/quartus: use .bat on win32/cygwin 2019-08-02 10:27:38 +02:00
Florent Kermarrec 7e0ea07076 build/xilinx/vivado: change severity of Common 17-55 critical warning to warning 2019-08-01 21:03:05 +02:00
Florent Kermarrec 92d93ad221 cores/pwm: remove default CSR reset values. 2019-07-29 08:38:28 +02:00
Florent Kermarrec 25ca0a8b71 soc: generate git header and show migen/litex git sha1 in bios 2019-07-27 20:27:53 +02:00
enjoy-digital ae00482dde
Merge pull request #223 from sergachev/master
support vivado incremental implementation
2019-07-25 20:24:25 +02:00