[v5,0/2] edac: xilinx: Added EDAC support for Xilinx DDR controller

Message

Shubhrajyoti Datta March 17, 2023, 2:15 p.m. UTC

The integrated DDR Memory Controllers (DDRMCs) support both DDR4 and
LPDDR4/4X memory interfaces. It has four programmable NoC interface
ports and is designed to handle multiple streams of traffic.

Optional external interface reliability include ECC error
detection/correction and command address parity.

Adding edac support for DDR Memory controller.


Changes in v5:
Update subject

Changes in v4:
Update the subject
rename the driver file.
fix the debugfs file.
fix unneeded capitalisation.
refactor code

Changes in v3:
Rebased and resent.

Changes in v2:
remove edac from compatible
Update the description
update the ddrmc_base and ddrmc_noc_base names
Update a missed out file
remove edac from compatible name
rename ddrmc_noc_base and ddrmc_base

Shubhrajyoti Datta (2):
  dt-bindings: edac: Add bindings for Xilinx Versal EDAC for DDRMC
  EDAC/versal: Add a Xilinx Versal memory controller driver

 .../xlnx,versal-ddrmc-edac.yaml               |   57 +
 MAINTAINERS                                   |    7 +
 drivers/edac/Kconfig                          |   11 +
 drivers/edac/Makefile                         |    1 +
 drivers/edac/versal_edac.c                    | 1076 +++++++++++++++++
 include/linux/firmware/xlnx-zynqmp.h          |   10 +
 6 files changed, 1162 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/memory-controllers/xlnx,versal-ddrmc-edac.yaml
 create mode 100644 drivers/edac/versal_edac.c