Commit Graph

8687 Commits

Author SHA1 Message Date
Florent Kermarrec aef23c001a README: Add first list of sponsors/partners. 2023-02-22 19:50:52 +01:00
Florent Kermarrec 51326b93a5 cpu/vexriscv: Fix missing add_soc_component update. 2023-02-21 10:37:09 +01:00
Florent Kermarrec 45b9636902 integration/soc: Avoid soc_region_cls workaround and update CPUs. 2023-02-21 09:43:17 +01:00
Florent Kermarrec c1ee154340 global: Move Open definition to gen/common and use it. 2023-02-21 09:10:15 +01:00
Florent Kermarrec 653b74fe98 gen/fhdl/module: Fix typo. 2023-02-21 08:26:21 +01:00
Florent Kermarrec 22b61c39ca cpu/rocket: Fix arch (thanks @gsomlo). 2023-02-20 19:28:23 +01:00
Florent Kermarrec 2274addd8f cpu/rocket: Check/Fix opensbi region (thanks to @gsomlo). 2023-02-20 15:44:23 +01:00
Florent Kermarrec a3fbd9794c cpu/naxriscv: Generate CPU_MMU config based on xlen. 2023-02-20 15:12:43 +01:00
Florent Kermarrec 0f000a0a90 cores/cpu/json2dts: Add CPU_MMU config in cores and add initial NaxRisv support to json2dts.
Also do minor cleanups by regrouping CPU parameters at the top.
2023-02-20 14:49:35 +01:00
Florent Kermarrec 019fac5653 cores/cpu: Switch to soc.bus.add_region instead or add_memory_region (now prefered). 2023-02-20 11:19:12 +01:00
Florent Kermarrec 01e9a54321 tools/litex_json2dts_linux: Add initial CLINT DTS generation. 2023-02-20 11:04:37 +01:00
Florent Kermarrec ea308ea5b1 cpu/rocket: Use correct mapping for clint/plic. 2023-02-20 10:56:37 +01:00
Florent Kermarrec e15e115170 cpu/rocket: Add initial dcache/icache/dtlb/itlb configs for .dts generation.
Hardwired and probably incorrect, will need to be checked/fixed.
2023-02-20 10:47:09 +01:00
Florent Kermarrec f2b0bf91eb tools/litex_json2dts_linux: Switch from constants to configs. 2023-02-20 10:27:38 +01:00
Florent Kermarrec f7d468dd1c cores/cpus: Generate all CPU configs as LiteX configs (for consistency). 2023-02-20 10:27:10 +01:00
Florent Kermarrec a5d9d309e5 tools/litex_json2dts_linux: Add intial Rocket support (just to allow .dts generation as basis, now will need to be adapted). 2023-02-20 10:17:23 +01:00
Florent Kermarrec 8c79c2599f cpu/rocket/core: Initial changes for .dts generation through json2dts.
For now just add information missing by json2dts to generate the .dts similarly to VexRiscv-SMP.
2023-02-20 10:13:16 +01:00
Florent Kermarrec c6394c8f27 integration/builder: Add support for --soc-csv/--soc-json/--soc-svd arguments.
Should be prefered over csr-xy since initial export was created when we were only interested
by CSR mapping export but has been extended since then to SoC mapping in general.
2023-02-20 09:34:30 +01:00
Florent Kermarrec fbf63f2fc3 soc/cores/icap: Add UG570 reference and change _i/_o signal names. 2023-02-17 12:23:03 +01:00
Florent Kermarrec 9addd52990 soc/cores/esc: Add simple/initial ESC Dshot core supporting D150/300/600. 2023-02-17 09:29:16 +01:00
enjoy-digital 4fa0ea2fdb
Merge pull request #1598 from tpwrules/fix-litex-term
tools/litex-term: completely eliminate multiprocessing
2023-02-16 21:17:53 +01:00
enjoy-digital fa872cfae0
Merge pull request #1602 from antmicro/msieron/spd-fixes
SDRAM SPD fixes
2023-02-16 21:06:54 +01:00
Michal Sieron 23d84bf5f5 liblitedram/sdram_rcd: fix no I2C case
Remove send_stop parameter from the no-I2C case as well.

Signed-off-by: Michal Sieron <msieron@antmicro.com>
2023-02-16 15:40:07 +01:00
Michal Sieron f84ecaf707 liblitedram/sdram_spd: do not send stop symbol
According to the SPD specification, we shouldn't send
a stop symbol after the write that sets the address counter.

Signed-off-by: Michal Sieron <msieron@antmicro.com>
2023-02-16 14:35:00 +01:00
Michal Sieron cdc1152162 liblitedram/sdram_spd: use temp_len when reading SPD
This change should change anything from the point of view of
`sdram_read_spd` caller, but it makes it so less I2C reads are actually
hapenning.

With `len` we read too many bytes and write them to the `buf`.
In subsequent iterations we overwrite those bytes as all counters are
being updated by the `temp_len`. Nothing terrible, but too many
bytes were being read.

Signed-off-by: Michal Sieron <msieron@antmicro.com>
2023-02-16 14:30:23 +01:00
Florent Kermarrec 90f690ecce README/BIOS: Bump year. 2023-02-16 09:10:01 +01:00
Thomas Watson 093c4fd166 tools/litex-term: completely eliminate multiprocessing
Like commit 460fada3ac,
multiprocessing breaks on Windows and macOS due to pickle failures.
2023-02-14 19:25:23 -06:00
Florent Kermarrec 106b2caaec soc/cores/xadc: Fix refactoring issue (Zync -> Zynq :)) 2023-02-13 15:43:43 +01:00
Florent Kermarrec 931b44ecd6 build/sim: Fix VIDEO flag generation. 2023-02-13 10:06:43 +01:00
Florent Kermarrec 44db314ddd integration/soc/add_video_framebuffer: Add video_framebuffer region definition in linker. 2023-02-10 19:48:36 +01:00
Florent Kermarrec 3de5f20496 build/sim/litex_sim: Only compiles video module when used.
Avoid additional SDL2 dependency for regular simulations.
2023-02-10 19:48:31 +01:00
Victor Suarez Rovere 1f08fe3286 build/sim/litex_sim: Add initial video module/support in simulation.
Simulation with framebuffer:
litex_sim --with-sdram --with-video-framebuffer

Simulation with video terminal:
litex_sim --with-sdram --with-video-terminal
2023-02-10 19:48:24 +01:00
Dolu1990 42f46c9c95 cpu/NaxRiscv fix nan-boxing on peripheral load 2023-02-10 17:21:53 +01:00
Florent Kermarrec 53e7492bd4 soc/cores/icap: Add clk_divider parameter and initial ICAPE3 support (Throught primitive parameters).
Compiles on Ultrascale but still needs to be tested.
2023-02-10 16:19:42 +01:00
Dolu1990 34422d2d91 cpu/NaxRiscv crt0.S now enable the FPU 2023-02-10 15:57:22 +01:00
Florent Kermarrec ed48fb4d5d tools/litex_client: Add --binary argument to display values in binary.
Useful in some case to avoid decoding hexa manually.
2023-02-10 15:08:01 +01:00
Florent Kermarrec 5df1dacd18 cores/usb_ohci: Do minor review cleanups/changes. 2023-02-10 14:41:36 +01:00
enjoy-digital d68bffb26e
Merge pull request #1597 from machdyne/master
support multiple usb_ohci ports
2023-02-10 14:38:16 +01:00
inc 211dfb2168 support multiple usb_ohci ports 2023-02-10 14:00:05 +01:00
Florent Kermarrec 2205a0c2c3 cores/xadc: Fix refactor issue. 2023-02-10 13:09:36 +01:00
Florent Kermarrec 408a68ba79 cores/dna: Add initial Ultrascale support. 2023-02-10 13:09:32 +01:00
Florent Kermarrec b2053b7c52 cores/dna: Reduce default clk_divider to 2.
To fix https://github.com/enjoy-digital/litex/issues/1516.
2023-02-10 13:09:27 +01:00
Florent Kermarrec 838719c276 cores/xadc: Re-arrange and simplify code a bit. 2023-02-10 13:09:22 +01:00
Florent Kermarrec 8b36649c89 cores/xadc: Re-arrange and simplify code a bit. 2023-02-10 13:09:19 +01:00
Dolu1990 92032b446c
cpu/NaxRiscv fix with_fpu typo 2023-02-10 10:07:50 +01:00
enjoy-digital ac9bb70245
Merge pull request #1595 from suarezvictor/fpu
add --with-fpu flag to Naxriscv CPU
2023-02-09 17:51:46 +01:00
Victor Suarez Rovere 2e5217352f add --with-fpu flag to Naxriscv CPU 2023-02-09 13:26:45 -03:00
enjoy-digital d256a5e3a8
Merge pull request #1594 from trabucayre/litex_setup_bashrc
litex_setup: explain how to update permanently PATH env variable (#1589)
2023-02-08 19:27:47 +01:00
Gwenhael Goavec-Merou 64a1ecda6e litex_setup: explain how to update permanently PATH env variable (#1589) 2023-02-08 18:59:46 +01:00
Florent Kermarrec c054dc13d9 bios/cmds/cmd_litedram: Fix sdram_spd_handler compilation condition. 2023-02-08 10:05:55 +01:00