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4721 Commits

Author SHA1 Message Date
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
Ilia Sergachev fdb119cb7b support vivado incremental implementation 2019-07-25 19:18:11 +02:00
enjoy-digital e637aa657b
Merge pull request #222 from antmicro/bump_vexriscv 
cpu/vexriscv: bump submodule
 2019-07-25 09:25:26 +02:00
Mateusz Holenko 932475a29b cpu/vexriscv: bump submodule 2019-07-25 08:43:35 +02:00
Florent Kermarrec bc7ab637dd bios/sdram: fix compilation warning 2019-07-25 07:46:14 +02:00
Florent Kermarrec a7895e4982 test/test_axi: remove use of rand_wait, rename rand_level to random 2019-07-23 21:02:09 +02:00
Florent Kermarrec 1cfb36e1e4 soc_core: round memory regions size/length to next power of 2 (if not already a power of 2) 2019-07-23 20:35:28 +02:00
enjoy-digital 556d2c7c0f
Merge pull request #221 from antmicro/bump_vexriscv 
cpu/vexriscv: bump submodule
 2019-07-23 12:01:13 +02:00
Mateusz Holenko 3e89c56468 cpu/vexriscv: bump submodule 2019-07-23 11:49:18 +02:00
Florent Kermarrec e673fce445 bios/boot: fix default EMULATOR_RAM_BASE 2019-07-23 10:28:19 +02:00
Florent Kermarrec 0acacbaa82 cores/clock: cleanup 2019-07-23 09:54:30 +02:00
Florent Kermarrec edf8aa8cfd cores/clock: add initial iCE40 support 2019-07-23 09:27:20 +02:00
Florent Kermarrec 6d54335839 cores/spi_flash/add_clk_primitive: return if clk primitive is not needed 2019-07-22 21:55:07 +02:00
Florent Kermarrec 462d12bacc bios/boot: define EMULATOR_RAM_BASE if not defined, add KERNEL_IMAGE_RAM_OFFSET 2019-07-22 21:54:24 +02:00
Florent Kermarrec fc12961e7e soc_core: fix cpu_variant definition 2019-07-22 12:46:39 +02:00
Florent Kermarrec af61688d1d bios/boot: fix booting rework 
- keep emulator.bin in a specific ram (for now)
- print message when falling back to boot.bin
- print destination on tftp download (to ease debug)
 2019-07-22 11:47:41 +02:00
Florent Kermarrec 4b686dbdb2 soc_core: fix cpu_variant config (we don't want the extension) 2019-07-22 11:44:32 +02:00
enjoy-digital 7d9cf1d2bd
Merge pull request #216 from antmicro/booting_vexriscv_linux 
Rework booting Linux on VexRiscv
 2019-07-22 11:44:20 +02:00
Florent Kermarrec 95cfd0b9e5 cores/spi_flash: add SpiFlashCommon and use it to add clk primitives (7-Series/ECP5 support for now) 2019-07-22 10:28:03 +02:00