[RFC PATCH v2 0/3] Renesas RZ/Five add support to configure PMA and add vendor specific SBI extension
Lad Prabhakar
prabhakar.mahadev-lad.rj at bp.renesas.com
Wed Jan 11 05:05:37 PST 2023
Hi All,
This patch series aims to add support to configure the PMA regions present
on the Andes AX45MP core (andes45-pma.c which can be shared with other
Andes vendors) and configures the required PMA region for RZ/Five SoC.
This patch series also adds the SBI vendor extension
RENESAS_RZFIVE_SBI_EXT_IOCP_SW_WORKAROUND to check if IOCP is present on
the core and if un-available it also checks if SW workaround for cache
management needs to be applied.
RFC v2 -> RFC v1
-> Fixed review comments pointed by Lin-san
-> Implemented PMA as library so that it can be shared
RFC v1:
https://patchwork.ozlabs.org/project/opensbi/patch/20221212094421.14556-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
Cheers,
Prabhakar
Lad Prabhakar (3):
platform: generic: renesas: rzfive: Add support to configure the PMA
platform: generic: renesas: rzfive: Configure the PMA region
platform: generic: renesas: rzfive: Add SBI EXT to check for enabling
IOCP errata
platform/generic/Kconfig | 9 +
platform/generic/include/andes45-pma.h | 48 +++
platform/generic/renesas/rzfive/andes45-pma.c | 346 ++++++++++++++++++
platform/generic/renesas/rzfive/objects.mk | 1 +
platform/generic/renesas/rzfive/rzfive.c | 84 +++++
5 files changed, 488 insertions(+)
create mode 100644 platform/generic/include/andes45-pma.h
create mode 100644 platform/generic/renesas/rzfive/andes45-pma.c
--
2.17.1
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