[PATCH 0/4] RISC-V: NOEL-V BSP

[Joel Sherrill]

On Mon, Feb 8, 2021 at 1:44 PM Daniel Hellstrom <daniel at gaisler.com> wrote:

> This set of patches adds a BSP for the NOEL-V RISC-V processor
> IP from Cobham Gaisler:
>         https://www.gaisler.com/noelv
>
> The patches are for the RTEMS master branch with the autoconf and
> new WAF build system. If accepted another patch set for the
> RTEMS-5 branch will follow. Patches for the document repository
> will be sent separately.
>

Thanks for submitting this.

>
> There is a ticket for more details:
>         https://devel.rtems.org/ticket/4225
>
> The patches has been tested on different NOEL-V designs on
> FPGA boards. The below test result is collected from the
> single-core design of Arty A7: Artix-7 FPGA Development Board
> (https://www.gaisler.com/NOEL-ARTYA7) built with waf:
>
>   # Result Test ExecRes ConsoleRes ExitCode1 ExitCode2
>   # FAIL: ttest01 OK FAIL 0x0000000000000005 0x0000000000000000
>   # FAIL: ttest02 OK FAIL 0x0000000000000005 0x0000000000000000
>   # FAIL: psxkey07 OK FAIL 0x0000000000000005 0x0000000000000000
>   # FAIL: minimum OK N/A 0x0000000000000000 0x0000000000000005
>   # FAIL: spfatal26 FAIL OK N/A N/A
>   #
>   # SUMMARY
>   #  Tests failing:    5
>   #  Tests successful: 552
>
> We believe the failures are not dependent on the BSP itself.
>

 I think you mentioned in a chat that this BSP would run on Spike.
Is that correct?

It would be great to get rtems-tester configuration files for this BSP
so it can be added to the regular sweep.

>
> The BSP does not integrate GRLIB device drivers at this point,
> however it is reusing the  APBUART device driver as it is used
> by NOEL-V designs. There is a patch that allows auto-detection
> of End-of-Memory similar to the LEON BSPs using the same GRLIB
> SW ecosystem.
>
> Thanks,
> Martin & Daniel
>
>
> ---
>
>  bsps/riscv/noel/console/console-config.c           | 182
> +++++++++++++++++++++
>  bsps/riscv/noel/include/bsp.h                      |  76 +++++++++
>  bsps/riscv/noel/include/bsp/irq.h                  |  75 +++++++++
>  bsps/riscv/noel/include/tm27.h                     |   1 +
>  bsps/riscv/noel/start/bsp_fatal_halt.c             |  36 ++++
>  bsps/riscv/shared/start/bspgetworkarea-fromstack.c |  55 +++++++
>  bsps/riscv/shared/start/start.S                    |  16 ++
>  bsps/shared/grlib/uart/apbuart_termios.c           |   1 +
>  spec/build/bsps/riscv/noel/abi.yml                 |  48 ++++++
>  spec/build/bsps/riscv/noel/bspnoel32im.yml         |  19 +++
>  spec/build/bsps/riscv/noel/bspnoel32imafd.yml      |  19 +++
>  spec/build/bsps/riscv/noel/bspnoel64imac.yml       |  19 +++
>  spec/build/bsps/riscv/noel/bspnoel64imafd.yml      |  19 +++
>  spec/build/bsps/riscv/noel/bspnoel64imafdc.yml     |  19 +++
>  spec/build/bsps/riscv/noel/grp.yml                 |  56 +++++++
>  spec/build/bsps/riscv/noel/obj.yml                 |  37 +++++
>  spec/build/bsps/riscv/noel/objsmp.yml              |  15 ++
>  spec/build/bsps/riscv/noel/optconirq.yml           |  16 ++
>  spec/build/bsps/riscv/noel/optextirqmax.yml        |  16 ++
>  spec/build/bsps/riscv/noel/optfdtcpyro.yml         |  15 ++
>  spec/build/bsps/riscv/noel/optfdtmxsz.yml          |  16 ++
>  spec/build/bsps/riscv/noel/optfdtro.yml            |  15 ++
>  spec/build/bsps/riscv/noel/optfdtuboot.yml         |  15 ++
>  spec/build/bsps/riscv/noel/opthtif.yml             |  15 ++
>  spec/build/bsps/riscv/optrambegin.yml              |   3 +
>  spec/build/cpukit/optarchbits.yml                  |   2 +
>  spec/build/cpukit/optnet.yml                       |   1 +
>  spec/build/cpukit/optsmp.yml                       |   4 +
>  28 files changed, 811 insertions(+)
>
>  create mode 100644 bsps/riscv/noel/console/console-config.c
>  create mode 100644 bsps/riscv/noel/include/bsp.h
>  create mode 100644 bsps/riscv/noel/include/bsp/irq.h
>  create mode 100644 bsps/riscv/noel/include/tm27.h
>  create mode 100644 bsps/riscv/noel/start/bsp_fatal_halt.c
>  create mode 100644 bsps/riscv/shared/start/bspgetworkarea-fromstack.c
>  create mode 100644 spec/build/bsps/riscv/noel/abi.yml
>  create mode 100644 spec/build/bsps/riscv/noel/bspnoel32im.yml
>  create mode 100644 spec/build/bsps/riscv/noel/bspnoel32imafd.yml
>  create mode 100644 spec/build/bsps/riscv/noel/bspnoel64imac.yml
>  create mode 100644 spec/build/bsps/riscv/noel/bspnoel64imafd.yml
>  create mode 100644 spec/build/bsps/riscv/noel/bspnoel64imafdc.yml
>  create mode 100644 spec/build/bsps/riscv/noel/grp.yml
>  create mode 100644 spec/build/bsps/riscv/noel/obj.yml
>  create mode 100644 spec/build/bsps/riscv/noel/objsmp.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optconirq.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optextirqmax.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optfdtcpyro.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optfdtmxsz.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optfdtro.yml
>  create mode 100644 spec/build/bsps/riscv/noel/optfdtuboot.yml
>  create mode 100644 spec/build/bsps/riscv/noel/opthtif.yml
>  28 files changed, 811 insertions(+)
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