Commit Graph

5206 Commits

Author SHA1 Message Date
enjoy-digital 8bfb845f9c
Merge pull request #412 from antmicro/fix-copyrights
Fix copyrights
2020-03-05 19:05:02 +01:00
Karol Gugala da580e31fd Fix copyrights
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2020-03-05 17:44:10 +01:00
enjoy-digital 361b6a068b
Merge pull request #408 from gsomlo/gls-fix-nexys-sdcard
targets/nexys4ddr: fix sdcard clocker initialization
2020-03-05 15:22:40 +01:00
Gabriel Somlo 020bef4197 targets/nexys4ddr: fix sdcard clocker initialization 2020-03-05 09:02:29 -05:00
enjoy-digital 9249fc90cf
Merge pull request #410 from antmicro/netv2-edid
platform/netv2: add proper I2C pins for HDMI IN0
2020-03-05 11:43:02 +01:00
Piotr Binkowski 72f63243cd platform/netv2: add proper I2C pins for HDMI IN0 2020-03-05 11:27:47 +01:00
Florent Kermarrec ad11ff39ad targets/ecp5: make sure all BaseSoC/EthernetSoc default to trellis. 2020-03-05 11:19:29 +01:00
Florent Kermarrec 3770195048 bios/sdcard: update sdclk_mmcm_write with LiteSDCard clocker changes. 2020-03-04 18:33:08 +01:00
Florent Kermarrec 4c83c975b1 doc: align to improve readability. 2020-03-04 16:46:56 +01:00
Florent Kermarrec 4f935714de soc/doc: remove soc.get_csr_regions support.
Now that SoC documentation is integrated in LiteX, this is no longer needed.
2020-03-04 16:27:11 +01:00
Florent Kermarrec 6893222cf1 bios/main: rename flushl2 command to flush_l2_cache, add flush_cpu_dcache command and expose them in help. 2020-03-04 15:53:18 +01:00
Florent Kermarrec d2accbb1a4 README: update quick start guide and add instructions for windows. 2020-03-04 15:21:52 +01:00
Florent Kermarrec fc9b39753b README: update
- improve presentation
- add link to #litex freenode channel.
- add example of complex SoC.
- make it directly usable on Wiki.
- only keep one quick start guide.
- add community paragraph and link to Litex-Hub.
2020-03-04 12:16:03 +01:00
Florent Kermarrec 68f565420d doc: remove partial doc imported from litex-buildenv-wiki: we'll create a LiteX wiki and doc. 2020-03-04 10:53:44 +01:00
Florent Kermarrec 0b923aa497 build: assume vendor tools are in the PATH and remove automatic sourcing, source and toolchain_path parameters.
Automatic sourcing was not consistent between build backends (and only really supported by ISE/Vivado)
and had no real additional value vs the complexity needed to support it. Now just assume required vendor
tools are in the PATH.

This also removes distutils dependency.
2020-03-04 09:13:26 +01:00
Florent Kermarrec 1d7c6943af software/common: add LTO enable flag and cleanup. 2020-03-04 08:11:21 +01:00
Florent Kermarrec b29f443fe5 litex_sim: fix with_uart parameter. 2020-03-03 19:04:18 +01:00
Florent Kermarrec 98e41e2e0d targets/nexys4ddr: add default kwargs parameters. 2020-03-02 09:44:20 +01:00
Florent Kermarrec 598ad692a0 Merge branch 'master' of https://github.com/enjoy-digital/litex 2020-03-02 09:31:45 +01:00
Florent Kermarrec a67e19c660 integration/soc_core: change disable parameters to no-xxyy. 2020-03-02 09:31:32 +01:00
enjoy-digital ddb264f3fd
Merge pull request #405 from sajattack/sifive-triple
add riscv-sifive-elf triple
2020-03-02 09:30:05 +01:00
Florent Kermarrec 156a85b15b integration/soc: add auto_int type and use it on all int parameters.
Allow passing parameters as int or hex values.
2020-03-02 09:08:30 +01:00
Florent Kermarrec 7e96c911b9 targets/nexys4ddr: use SoCCore and add_sdram to avoid use of specific SoCSDRAM. 2020-03-02 09:01:05 +01:00
Florent Kermarrec cb0371b330 integration/soc: add ethphy CSR in target. 2020-03-02 08:42:59 +01:00
Florent Kermarrec f27225c2de targets/nexys4ddr: use soc.add_ethernet method. 2020-03-01 21:21:01 +01:00
Florent Kermarrec 9735bd5bf2 integration/soc: add add_ethernet method. 2020-03-01 20:50:13 +01:00
Florent Kermarrec 1c74143a39 integration/soc: mode litedram imports to add_sdram, remove some separators. 2020-03-01 18:58:55 +01:00
Paul Sajna 68c013d13f add riscv-sifive-elf triple 2020-03-01 01:39:03 -08:00
Florent Kermarrec 54fb3a61cd test/test_targets: use uart-name=stub. 2020-02-29 11:07:10 +01:00
Florent Kermarrec 59e99bfbcd soc/uart: add configurable UART FIFO depth. 2020-02-28 22:34:11 +01:00
Florent Kermarrec 9199306a65 cores/uart: cleanup 2020-02-28 22:12:05 +01:00
Florent Kermarrec ea8563339f soc/cores/uart/UARTCrossover: reduce fifo_depth to 1. 2020-02-28 22:03:40 +01:00
Florent Kermarrec 12a7528667 interconnect/stream/SyncFIFO: allow depth down to 0. 2020-02-28 21:54:02 +01:00
Florent Kermarrec 9e31bf357e interconnect/axi: remove Record inheritance on AXIInterface/AXILiteInterface. 2020-02-28 16:33:18 +01:00
Florent Kermarrec 1e0e96f9a0 interconnect/axi: add AXI Stream definition and get_ios/connect_to_pads methods. 2020-02-28 16:25:09 +01:00
Florent Kermarrec 6be7e9c33d interconnect/axi: set default data_width/address_width to 32-bit. 2020-02-28 13:20:01 +01:00
Florent Kermarrec 8e1d528663 targets: default to trellis toolchain on all ECP5 targets (now able to build all supported targets). 2020-02-28 09:48:48 +01:00
Florent Kermarrec a7c5dd5d3e cores/gpio: use separate TSTriple for each bit.
This fixes per bit OE control.
2020-02-28 09:10:28 +01:00
Florent Kermarrec 400492e234 lattice/yosys: don't use quiet operation since logs are useful and for consistency with others build backends. 2020-02-28 08:32:29 +01:00
Florent Kermarrec c4fd6a7f2f targets/kc705: use DDRPHY_CMD_DELAY to center write leveling. 2020-02-27 13:00:35 +01:00
Florent Kermarrec 78a3223573 software/bios/sdram: allow setting CLK/CMD delay from user design and configure it before write/read leveling.
Setting a manual delay on CLK/CMD vs DQ/DQS is required on some configuration to center the write leveling window:

Before (delay = 0 taps):
Write leveling:
m0: |11000000000000011111111111| delay: 15
m1: |00000000000000111111111111| delay: 14
m2: |11110000000000000111111111| delay: 17
m3: |11110000000000000011111111| delay: 18
m4: |11111111110000000000000111| delay: 00
m5: |11111111110000000000000111| delay: 00
m6: |11111111111000000000000001| delay: 00
m7: |11111111111000000000000011| delay: 00

After (delay = 12 taps):
Write leveling:
m0: |11111111111111000000000000| delay: 00
m1: |11111111111100000000000001| delay: 00
m2: |00011111111111110000000000| delay: 03
m3: |00011111111111110000000000| delay: 03
m4: |00000000111111111111110000| delay: 08
m5: |00000000111111111111110000| delay: 08
m6: |00000000001111111111111000| delay: 10
m7: |00000000001111111111111000| delay: 10
2020-02-27 12:26:27 +01:00
Florent Kermarrec eab5161d47 boards: keep in sync with LiteX-boards 2020-02-27 11:18:14 +01:00
Florent Kermarrec 935e4effd2 interconnect/axi: remove mode on AXIInterface (not used and breaking LiteDRAM tests) 2020-02-26 15:13:29 +01:00
Florent Kermarrec d324c54eee integration/soc: -x on soc.py 2020-02-26 14:43:01 +01:00
Florent Kermarrec ee27a9e534 soc/cores/bitbang: fix missing self.comb on miso. 2020-02-25 15:57:14 +01:00
enjoy-digital a2d6986910
Merge pull request #402 from antmicro/litex-gen-fix-uart-pins
tools: litex_gen: fix missing UART pins
2020-02-25 15:53:13 +01:00
Florent Kermarrec e2aebb427e software: disable LTO with LM32 (not supported by old GCC versions easily available). 2020-02-25 15:32:36 +01:00
enjoy-digital 9e70fcf8ba
Merge pull request #401 from antmicro/enable-lto
software: enable link time optimization (LTO)
2020-02-25 15:32:12 +01:00
Jan Kowalewski 75b000a32f tools: litex_gen: fix missing UART pins 2020-02-25 14:24:29 +01:00
Tim 'mithro' Ansell 718a65c3c9 software: enable link time optimization (LTO)
Co-authored-by: Pawel Czarnecki <pczarnecki@internships.antmicro.com>
2020-02-24 16:12:21 +01:00