Commit Graph

8700 Commits

Author SHA1 Message Date
Ilia Sergachev 1211cb6ab5 cpu: Add initial Cortex-M3 support.
can be test with targets from LiteX-Boards and Cortex-M3 sources in execution path:

python3 -m litex_boards.targets.digilent_arty --cpu-type=cortex_m3 --sy-clk-freq=50e6 --build --load

        __   _ __      _  __
       / /  (_) /____ | |/_/
      / /__/ / __/ -_)>  <
     /____/_/\__/\__/_/|_|
   Build your hardware, easily!

 (c) Copyright 2012-2022 Enjoy-Digital
 (c) Copyright 2007-2015 M-Labs

 BIOS built on Apr 22 2022 16:23:30
 BIOS CRC passed (b390faf0)

 LiteX git sha1: 99a03426

--=============== SoC ==================--
CPU:		ARM Cortex-M3 @ 50MHz
BUS:		WISHBONE 32-bit @ 4GiB
CSR:		32-bit data
ROM:		128KiB
SRAM:		8KiB
L2:		8KiB
SDRAM:		262144KiB 16-bit @ 400MT/s (CL-7 CWL-5)

--========== Initialization ============--
Initializing SDRAM @0x10000000...
Switching SDRAM to software control.
Read leveling:
  m0, b00: |00000000000000000000000000000000| delays: -
  m0, b01: |11111111111111111111111111100000| delays: 13+-13
  m0, b02: |00000000000000000000000000001111| delays: 30+-02
  m0, b03: |00000000000000000000000000000000| delays: -
  m0, b04: |00000000000000000000000000000000| delays: -
  m0, b05: |00000000000000000000000000000000| delays: -
  m0, b06: |00000000000000000000000000000000| delays: -
  m0, b07: |00000000000000000000000000000000| delays: -
  best: m0, b01 delays: 13+-13
  m1, b00: |00000000000000000000000000000000| delays: -
  m1, b01: |11111111111111111111111111000000| delays: 13+-13
  m1, b02: |00000000000000000000000000000111| delays: 31+-02
  m1, b03: |00000000000000000000000000000000| delays: -
  m1, b04: |00000000000000000000000000000000| delays: -
  m1, b05: |00000000000000000000000000000000| delays: -
  m1, b06: |00000000000000000000000000000000| delays: -
  m1, b07: |00000000000000000000000000000000| delays: -
  best: m1, b01 delays: 13+-13
Switching SDRAM to hardware control.
Memtest at 0x10000000 (2.0MiB)...
  Write: 0x10000000-0x10200000 2.0MiB
   Read: 0x10000000-0x10200000 2.0MiB
Memtest OK
Memspeed at 0x10000000 (Sequential, 2.0MiB)...
  Write speed: 9.7MiB/s
   Read speed: 12.6MiB/s

--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
Timeout
No boot medium found

--============= Console ================--

litex>
2022-04-22 16:41:51 +02:00
Florent Kermarrec 99a034268d cpu/naxriscv: Remove Wishbone import/comments (Now fully AXI/AXI-Lite). 2022-04-22 16:16:45 +02:00
Florent Kermarrec 31cfe137d1 cpu/cortex_m1/core: Review/Cleanup.
- Increase similarities with other CPUs.
- Classify instance signals.
- Use Open instead of Signal on open ports.
- Switch pbus to AXILite instead of Wishbone.
- Directly connect AXI ports.
- Rename connect_jtag to add_jtag.
2022-04-22 16:15:39 +02:00
Ilia Sergachev 51eb310b0e cpu: Add initial Cortex-M1 support.
Can be tested with targets from LiteX-Boards and Cortex-M1 sources in execution path:

python3 -m litex_boards.targets.digilent_arty --cpu-type=cortex_m1 --build --load

        __   _ __      _  __
       / /  (_) /____ | |/_/
      / /__/ / __/ -_)>  <
     /____/_/\__/\__/_/|_|
   Build your hardware, easily!

 (c) Copyright 2012-2022 Enjoy-Digital
 (c) Copyright 2007-2015 M-Labs

 BIOS built on Apr 22 2022 15:04:52
 BIOS CRC passed (5773c241)

 LiteX git sha1: 6b3a5412

--=============== SoC ==================--
CPU:		ARM Cortex-M1 @ 100MHz
BUS:		WISHBONE 32-bit @ 4GiB
CSR:		32-bit data
ROM:		128KiB
SRAM:		8KiB
L2:		8KiB
SDRAM:		262144KiB 16-bit @ 800MT/s (CL-7 CWL-5)

--========== Initialization ============--
Initializing SDRAM @0x10000000...
Switching SDRAM to software control.
Read leveling:
  m0, b00: |00000000000000000000000000000000| delays: -
  m0, b01: |00000000000000000000000000000000| delays: -
  m0, b02: |11111111110000000000000000000000| delays: 05+-05
  m0, b03: |00000000000011111111111111000000| delays: 19+-07
  m0, b04: |00000000000000000000000000011111| delays: 30+-02
  m0, b05: |00000000000000000000000000000000| delays: -
  m0, b06: |00000000000000000000000000000000| delays: -
  m0, b07: |00000000000000000000000000000000| delays: -
  best: m0, b03 delays: 19+-07
  m1, b00: |00000000000000000000000000000000| delays: -
  m1, b01: |00000000000000000000000000000000| delays: -
  m1, b02: |11111111110000000000000000000000| delays: 05+-05
  m1, b03: |00000000000011111111111111000000| delays: 19+-07
  m1, b04: |00000000000000000000000000001111| delays: 30+-02
  m1, b05: |00000000000000000000000000000000| delays: -
  m1, b06: |00000000000000000000000000000000| delays: -
  m1, b07: |00000000000000000000000000000000| delays: -
  best: m1, b03 delays: 19+-07
Switching SDRAM to hardware control.
Memtest at 0x10000000 (2.0MiB)...
  Write: 0x10000000-0x10200000 2.0MiB
   Read: 0x10000000-0x10200000 2.0MiB
Memtest OK
Memspeed at 0x10000000 (Sequential, 2.0MiB)...
  Write speed: 16.5MiB/s
   Read speed: 19.3MiB/s

--============== Boot ==================--
Booting from serial...
Press Q or ESC to abort boot completely.
sL5DdSMmkekro
Timeout
No boot medium found

--============= Console ================--

litex>
2022-04-22 15:22:23 +02:00
Ilia Sergachev 016e1abcff software/libcompiler_rt: Fix compilation for ARM/Cortex-M1. 2022-04-22 15:16:55 +02:00
Florent Kermarrec e2bf77b0e3 integration/soc: Fix comment typo. 2022-04-22 15:12:49 +02:00
Florent Kermarrec 6b3a541241 xilinx/vivado: Differentiate IOs and internal nets when applying timing constraints.
Use get_nets on internal nets, get_ports on IOs.
2022-04-21 18:15:05 +02:00
Florent Kermarrec 08e9cfcd86 soc/usb_acm: Move clone of ValentyUSB to LiteX instead of doing it in each LiteX-Boards target. 2022-04-21 15:43:00 +02:00
Dolu1990 ca6378a207 cpu/NaxRiscv: Improve place and route timings robustness 2022-04-20 15:13:09 +02:00
Florent Kermarrec ff6e7bd6ad cores/uart/Stream2Wishbone: Add asserts on data_width/address_width. 2022-04-20 11:01:21 +02:00
enjoy-digital 5e451d68f7
Merge pull request #1277 from trabucayre/uart_fix_Stream2Wishbone_v2
Uart fix stream2 wishbone v2
2022-04-20 10:56:38 +02:00
Florent Kermarrec 4e5d1848cc integration/soc/cpu: Improve cpu-type/cpu-variant listing. 2022-04-20 10:37:03 +02:00
xhe e80720fd2c fix version extraction
Signed-off-by: xhe <xw897002528@gmail.com>
2022-04-19 14:27:19 +08:00
xhe 89fdb49884 patches for custom toolchain
Signed-off-by: xhe <xw897002528@gmail.com>
2022-04-19 14:07:37 +08:00
Florent Kermarrec 3dbe349dd9 liblitesata/sata_init: Add SATA Read check (Seems to be required with some disks). 2022-04-15 18:01:26 +02:00
Gwenhael Goavec-Merou a988712974 soc/cores/uart:Stream2Wishbone: remove no more needed data_width/address_width equality test 2022-04-15 17:43:50 +02:00
Gwenhael Goavec-Merou 3cb34e7951 soc/cores/uart:Stream2Wishbone: supress data/address egality assert 2022-04-15 17:41:34 +02:00
Florent Kermarrec 557ebcedfb liblitesata/sata_init: Always reinitialize core on call (Even when already ready). 2022-04-15 13:53:18 +02:00
Florent Kermarrec ceb25445d2 wishbone/sram/burst: First review/Minor cleanups. 2022-04-15 09:03:12 +02:00
enjoy-digital 9c4778b2c1
Merge pull request #1267 from antmicro/wb-sram-inc-burst
soc/interconnect/wishbone: Add incrementing address burst mode to SRAM
2022-04-15 08:47:42 +02:00
Florent Kermarrec 8b2fc201cf soc/cores/uart: Add assert data_width == address_width to prevent building broken logic and pass data_width/address_width to Wishbone. 2022-04-15 08:39:45 +02:00
enjoy-digital fac39c8210
Merge pull request #1275 from fjullien/efinix_ifacewriter_add_gpio_options
Efinix ifacewriter add gpio options
2022-04-15 08:19:57 +02:00
enjoy-digital 08cd4803f3
Merge pull request #1274 from fjullien/fix_efinix_pll
Fix efinix pll
2022-04-15 08:19:18 +02:00
Franck Jullien e86c06c9ff efinix:clock: improve logging informations 2022-04-14 10:48:51 +02:00
Franck Jullien 25b4eb7b0b efinix: dont print info in get_pll_resource 2022-04-14 10:48:51 +02:00
Franck Jullien 5f9d943d36 efinix: get_free_pll_resource needs to call get_pll_resource 2022-04-14 10:48:51 +02:00
Franck Jullien 66e49249cc efinix:ifacewriter: add out_clk_inv and in_clk_inv to gpio block 2022-04-14 10:42:55 +02:00
Franck Jullien 78c35365e8 efinix:ifacewriter: add in_reg and out_reg to gpio block 2022-04-14 10:42:48 +02:00
Florent Kermarrec 63356b8187 cpu/naxriscv: Minor cleanups. 2022-04-14 10:12:45 +02:00
Florent Kermarrec 0a738002e0 openocd/jtag: Add JTAG-UART/JTABBone support to Zynq7000/ZynqMPSoC and define all Xilinx IRs for USERX.
Thanks @smunaut for the initial investigation/implementation. The changes have been minimized to:
- Adding an optional delay in TDI: On Zynq devices, TDI is delayed by 1 TCK to bypass the PS tap.
- Avoiding OpenOCD's -endstate DRPAUSE on Xilinx that does not seem required.
2022-04-14 09:51:03 +02:00
Dolu1990 be43ef6424 cpu/NaxRiscv: Now support reset from the jtag 2022-04-12 19:38:36 +02:00
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