[PATCH 0/4] Add StarFive's StarLink-500 Cache Controller

Joshua Yeong joshua.yeong at starfivetech.com
Wed Mar 13 23:12:01 PDT 2024


StarFive's StarLink-500 Cache Controller flush/invalidates cache using non-
conventional CMO method. This driver provides the cache handling on StarFive
RISC-V SoC.

Joshua Yeong (4):
  riscv: asm: vendorid_list: Add StarFive Technology to vendors list
  riscv: errata: Add StarFive alternative ports
  cache: Add StarLink-500 cache management for StarFive  JH8100 RISC-V
    core
  dt-bindings: cache: Add docs for StarFive StarLink-500 cache
    controller

 .../cache/starfive,starlink-500-cache.yaml    |  62 ++++++++
 arch/riscv/Kconfig.errata                     |  21 +++
 arch/riscv/errata/Makefile                    |   1 +
 arch/riscv/errata/starfive/Makefile           |   1 +
 arch/riscv/errata/starfive/errata.c           |  95 ++++++++++++
 arch/riscv/include/asm/alternative.h          |   3 +
 arch/riscv/include/asm/errata_list.h          |   5 +
 arch/riscv/include/asm/vendorid_list.h        |   1 +
 arch/riscv/kernel/alternative.c               |   5 +
 drivers/cache/Kconfig                         |   9 ++
 drivers/cache/Makefile                        |   1 +
 drivers/cache/starlink500_cache.c             | 137 ++++++++++++++++++
 12 files changed, 341 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/cache/starfive,starlink-500-cache.yaml
 create mode 100644 arch/riscv/errata/starfive/Makefile
 create mode 100644 arch/riscv/errata/starfive/errata.c
 create mode 100644 drivers/cache/starlink500_cache.c

--
2.25.1




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