[rtems5 PATCH 0/5] Backport zynq SPI drivers to rtems5

[Chris Johns]

Hi Jan,

This looks good. Has this been tested on zync hardware? If no then some testing
is needed and if yes then please push.

Thanks
Chris

On 31/3/21 8:06 pm, Jan Sommer wrote:
> This patchset backports:
> - The cadence SPI driver (see: https://devel.rtems.org/ticket/4369)
> - The xilinx axi SPI driver (see: https://devel.rtems.org/ticket/4370)
> - The i2c and spi shell commands (see: https://devel.rtems.org/ticket/4371)
> 
> For the SPI drivers I didn't change any code (except the include paths)
> I put them in bsps/arm/shared instead of bsps/shared, since rtems5 has
> no aarch64 BSPs which could use them.
> 
> From Christian's commit I only stripped the part for the waf build
> system. I found the commands quite handy during driver development and
> testing.
> 
> Best regards,
> 
>     Jan
> 
> Christian Mauderer (1):
>   shell: Add i2c and spi commands
> 
> Jan Sommer (4):
>   bsps/xilinx_zynq: Add SPI driver for cadence-spi
>   bsps/xilinx_zynq: Add cadence SPI driver to build system
>   bsps/xilinx_zynq: Add SPI driver for xilinx-axi-spi
>   bsps/xilinx_zynq: Add Xilinx AXI SPI driver to build
> 
>  bsps/arm/headers.am                           |   4 +
>  bsps/arm/include/bsp/cadence-spi-regs.h       |  84 ++++
>  bsps/arm/include/bsp/cadence-spi.h            |  63 +++
>  bsps/arm/include/bsp/xilinx-axi-spi-regs.h    |  88 ++++
>  bsps/arm/include/bsp/xilinx-axi-spi.h         |  67 +++
>  bsps/arm/shared/spi/cadence-spi.c             | 444 ++++++++++++++++++
>  bsps/arm/shared/spi/xilinx-axi-spi.c          | 402 ++++++++++++++++
>  c/src/lib/libbsp/arm/xilinx-zynq/Makefile.am  |   4 +
>  .../lib/libbsp/arm/xilinx-zynqmp/Makefile.am  |   4 +
>  cpukit/Makefile.am                            |   4 +
>  cpukit/include/rtems/shellconfig.h            |  28 ++
>  cpukit/libmisc/shell/main_i2cdetect.c         | 107 +++++
>  cpukit/libmisc/shell/main_i2cget.c            | 145 ++++++
>  cpukit/libmisc/shell/main_i2cset.c            | 124 +++++
>  cpukit/libmisc/shell/main_spi.c               | 157 +++++++
>  15 files changed, 1725 insertions(+)
>  create mode 100644 bsps/arm/include/bsp/cadence-spi-regs.h
>  create mode 100644 bsps/arm/include/bsp/cadence-spi.h
>  create mode 100644 bsps/arm/include/bsp/xilinx-axi-spi-regs.h
>  create mode 100644 bsps/arm/include/bsp/xilinx-axi-spi.h
>  create mode 100644 bsps/arm/shared/spi/cadence-spi.c
>  create mode 100644 bsps/arm/shared/spi/xilinx-axi-spi.c
>  create mode 100644 cpukit/libmisc/shell/main_i2cdetect.c
>  create mode 100644 cpukit/libmisc/shell/main_i2cget.c
>  create mode 100644 cpukit/libmisc/shell/main_i2cset.c
>  create mode 100644 cpukit/libmisc/shell/main_spi.c
>