Commit Graph

7869 Commits

Author SHA1 Message Date
Rafal Kolucki 8c1bc139ab soc/interconnect/wishbone: Cleanup in burst cycles support logic 2022-04-12 15:32:29 +02:00
Rafal Kolucki ad46a57403 test/test_wishbone: Add test for Wishbone SRAM constant address burst cycle 2022-04-12 14:06:22 +02:00
Rafal Kolucki cdd216f692 test/test_wishbone: Add basic test for SRAM with burst cycles support
Tests incrementing address burst cycle with linear and wrapped increments.
Only 4-beat wrap burst is tested in `test_sram_burst_wrap` test.
2022-04-12 14:06:22 +02:00
Rafal Kolucki c00ca99ea9 soc/interconnect/wishbone: Add burst params to Interface test functions
This commit also replaces hardcoded CTI signal values with constants.
2022-04-12 14:06:22 +02:00
Rafal Kolucki 83ea56aeee soc/interconnect/wishbone: Move burst cycles support option to SoCBusHandler/SoC classes 2022-04-12 14:06:22 +02:00
Rafal Kolucki ca78f799e1 soc/integration/soc_core: Add SRAM/ROM burst cycles support switch 2022-04-12 14:06:22 +02:00
Rafal Kolucki 54f897f446 soc/interconnect/wishbone: Make burst cycles support in SRAM optional 2022-04-12 14:06:22 +02:00
Rafal Kolucki 8ef51a00ee soc/interconnect/wishbone: Add incrementing burst cycles support to SRAM
This commit adds support for incrementing burst cycles in SRAM peripheral.
By default it's enabled, but can be disabled by passing `burst=False`
to the class while initializing, if it won't be useful for created design
(e.g. no Wishbone bus masters with burst support).
2022-04-12 14:06:22 +02:00
Florent Kermarrec 7416943f9c cores/usb_fifo: Re-implement FT245PHYSynchronous, passing simple tests on FT601/LimeSDRMini-V2.0. 2022-04-11 19:23:58 +02:00
Florent Kermarrec 7187ac22e4 interconnect/axi: Add AXSIZE dict definition. 2022-04-11 19:20:22 +02:00
Florent Kermarrec 1989d85b91 software/libbase/i2c/i2c_poll: Also test for write when polling since some I2C devices do not respond to read or require a specific protocol. 2022-04-11 09:52:00 +02:00
Florent Kermarrec 9806f76619 soc/build: Remove Migen Git SHA1 from auto-generated headers/bios (Hasn't been useful). 2022-04-11 09:50:00 +02:00
Florent Kermarrec c834600a5a naxriscv/core: Cleanup ident. 2022-04-08 18:53:46 +02:00
Dolu1990 c4dba614a6 cpu/naxriscv Got soft jtag tap and hard jtag tap with tunneling to work on hardware 2022-04-08 17:12:39 +02:00
Florent Kermarrec fa611ba809 software/demo: Update README.md. 2022-04-07 11:47:14 +02:00
Florent Kermarrec 5222e7fc1a software/demo: Add --mem parameter to allow specifying Memory region where code will be loaded/executed. 2022-04-07 11:22:12 +02:00
Florent Kermarrec 20c9bba8da software/demo: Fix some warnings. 2022-04-07 10:50:07 +02:00
Florent Kermarrec 8e1265113b software/demo/Makefile: Make it as much as possible similar to BIOS's Makefile. 2022-04-07 10:49:46 +02:00
Florent Kermarrec b9fce9e1b2 soc/integration/builder: Add --no-compile argument to disable software and gateware compilation.
Short equivalent of --no-compile-software --no-compile-gateware.
2022-04-07 09:42:52 +02:00
Florent Kermarrec f224036138 stream/ClockDomainCrossing: Revert with_common_rst to False by default (Previous behavior).
This seems to cause issues in simulation on some cores, this will first have to be fixed before
using it as default. Cores requiring it will set it to True explicitly for now.
2022-04-05 19:53:00 +02:00
Florent Kermarrec ed6a6a83a9 litex_setup: Switch to manual install for Amaranth/Minerva (No longer supporting Python 3.6).
We could revert when upgrading LiteX python requirement.
2022-04-04 15:39:05 +02:00
Florent Kermarrec d39c3ed626 soc/cores/led: Review/Rework #1265.
- Split FSM in Main FSM/Xfer FSM to decouple Led data read from bit xfer and do read during xfer.
- Only keep optimization that are easily to understand.
- Default to new WS2812 revision (Since also works on old revision).
- Test 75/50/25MHz sys_clk_freq.
2022-04-04 15:24:54 +02:00
enjoy-digital bd6f5fbf9d
Merge pull request #1265 from wnagele/ws2812_improvements
Improve WS2812 timings and add different hardware revision support
2022-04-04 15:20:15 +02:00
enjoy-digital df1cb4eea1
Merge pull request #1262 from developandplay/demo-fix-bp
Fix demo.bin compilation for BlackParrot
2022-04-04 08:42:08 +02:00
Wolfgang Nagele 67369403a9 Improve WS2812 timings and add different hardware revision support 2022-04-03 17:09:56 +02:00
developandplay 1106da4e35 Fix demo bin compilation for BlackParrot
Same issue as:
https://github.com/enjoy-digital/litex/pull/1245
2022-04-02 00:18:39 +02:00
Florent Kermarrec c400479174 stream/ClockDomainCrossing: Add Python's ID to local clock domain names to fix build with anonymous modules. 2022-04-01 15:56:49 +02:00
enjoy-digital 80b309d1a4
Merge pull request #1258 from antmicro/4_bit_dqs
Make memtest work with 4x DQ / DQS ratio
2022-03-31 17:21:07 +02:00
Piotr Binkowski f49d2953ed Make memtest work with 4x DQ / DQS ratio 2022-03-30 13:46:48 +02:00
Florent Kermarrec aa3506a393 build/sim/common: Add SimAsyncResetSynchronizerImpl. 2022-03-29 19:09:54 +02:00
Florent Kermarrec f944b656d5 stream/ClockDomainCrossing: Make common reset an option (Enabled by default). 2022-03-29 17:07:20 +02:00
Florent Kermarrec 38a7b1fee0 stream/ClockDomainCrossing: Reset both clock domains through an AsyncResetSynchronizer when one of the two clock domains is reseted. 2022-03-29 16:41:20 +02:00
enjoy-digital 9be3951be9
Merge pull request #1256 from fjullien/mipi_rx
efinix: add MIPI RX controller in ifacewriter
2022-03-29 14:31:05 +02:00
Franck Jullien 5542837965 efinix: add MIPI RX controller in ifacewriter 2022-03-29 12:07:20 +02:00
Florent Kermarrec d117edc81c CHANGES: Update. 2022-03-29 11:35:27 +02:00
Florent Kermarrec e8ed297763 cpu/vexriscv_smp: Fix pbus width when using direct LiteDRAM interface (always 32-bit). 2022-03-28 16:03:14 +02:00
Florent Kermarrec d214c37b76 build/efinix/programmer: Minor import changes and upadte copyrights. 2022-03-28 14:56:35 +02:00
enjoy-digital ba6d9f0751
Merge pull request #1254 from chmousset/add_efinix_usb_loader
[enh] added efinix atmel programmer
2022-03-28 14:54:13 +02:00
Charles-Henri Mousset 6e62ac1818 [enh] added efinix atmel programmer 2022-03-26 09:40:28 +01:00
enjoy-digital a0853d15ca
Merge pull request #1251 from motec-research/field_size
export: fix mask for field size 31
2022-03-25 09:35:51 +01:00
Andrew Dennison d9e39d64b3 export: fix mask for field size 31
software/include/generated/csr.h:110:2: warning: integer overflow in expression '-2147483648 - 1' of type 'int' results in '2147483647' [-Woverflow]
  uint32_t mask = ((1 << 31)-1);
  ^~~~~~~~
2022-03-25 09:19:16 +11:00
enjoy-digital 0bd2abf68d
Merge pull request #1250 from pftbest/connect_to_pads_last
Fix missing "last" pin connection when using connect_to_pads
2022-03-24 14:46:25 +01:00
Florent Kermarrec 967ea12364 cpu/vexriscv_smp: Fix pbus data-width (Max of icache/dcache-width).
Fix boot with > 1 CPU or with FPU when using --with-wishbone-memory.
2022-03-24 14:34:38 +01:00
Florent Kermarrec 0ac3d677b5 bios/main: Test Main RAM only when not pre-initialized (corrupt contents otherwise). 2022-03-24 14:34:29 +01:00
Florent Kermarrec d3f3f658cb integration/soc: Generate RAM_INIT config defined when ram is initialized. 2022-03-24 14:34:26 +01:00
Vadzim Dambrouski c1898b9355
Fix missing "last" pin connection when using connect_to_pads
When using  connect_to_pads on full AXI interface the "last" pin was not connected because of this typo.
2022-03-24 15:37:59 +04:00
enjoy-digital ef6d450820
Merge pull request #1249 from enjoy-digital/setup_fix
Fix litex_setup.py and use local version on CI.
2022-03-24 10:59:44 +01:00
Florent Kermarrec caced992ad litex_setup: Remove pip3 install amaranth-yosys. 2022-03-24 10:33:10 +01:00
Florent Kermarrec 1935a2599f workflows/ci: Use local version of litex_setup. 2022-03-24 10:17:08 +01:00
Florent Kermarrec 72b61155c7 workflows/ci: Checkout to /usr/litex. 2022-03-24 10:12:38 +01:00