StarFive's StarLink Cache Controller flush/invalidates cache using non-
conventional RISC-V Zicbom extension instructions. This driver provides the
cache handling on StarFive RISC-V SoC.
Changes in v4:
- Move cache controller initialization to arch_initcall()
- Link to v3: https://lore.kernel.org/all/[email protected]/
Changes in v3:
- Fix code syntax
- Link to v2: https://lore.kernel.org/all/[email protected]/
Changes in v2:
- Change patch title from 'Add StarFive's StarLink-500 Cache Controller'
- Remove StarFive alternative from errata framework
- Fixes warning from https://lore.kernel.org/oe-kbuild-all/[email protected]/
- Flush completion through atomic timeout function
- Link to v1: https://lore.kernel.org/lkml/[email protected]/
Joshua Yeong (2):
cache: Add StarFive StarLink cache management for StarFive JH8100
dt-bindings: cache: Add docs for StarFive Starlink cache controller
Joshua Yeong (2):
cache: Add StarFive StarLink cache management
dt-bindings: cache: Add docs for StarFive Starlink cache controller
.../cache/starfive,jh8100-starlink-cache.yaml | 66 +++++++++
drivers/cache/Kconfig | 9 ++
drivers/cache/Makefile | 5 +-
drivers/cache/starfive_starlink_cache.c | 130 ++++++++++++++++++
4 files changed, 208 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/cache/starfive,jh8100-starlink-cache.yaml
create mode 100644 drivers/cache/starfive_starlink_cache.c
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2.25.1