[PATCH v2 0/6] Support SiFive Composable cache driver

Zong Li zong.li at sifive.com
Tue Aug 3 06:44:38 CEST 2021


This patch set contains the SiFive composable cache support, and
indroduce an interface to do cache initialization, each platform can
overwrite it by their own implementation.

Changed in v2:
 - Refine the ccache driver by Sean's suggestions
 - Introduce a common interface for cache initialization

Zong Li (6):
  cache: add sifive composable cache driver
  board: sifive: use ccache driver instead of helper function
  riscv: lib: introduce cache_init interface
  riscv: sifive: use common cache_init instead of duplicated
    implementation
  riscv: lib: move platform-related libraries to sperate folder
  riscv: lib: modify the indent

 arch/riscv/Kconfig                          | 12 ++++
 arch/riscv/cpu/fu540/Kconfig                |  2 +
 arch/riscv/cpu/fu540/Makefile               |  1 -
 arch/riscv/cpu/fu540/cache.c                | 55 ---------------
 arch/riscv/cpu/fu740/Kconfig                |  2 +
 arch/riscv/cpu/fu740/Makefile               |  1 -
 arch/riscv/cpu/fu740/cache.c                | 55 ---------------
 arch/riscv/include/asm/arch-fu540/cache.h   | 14 ----
 arch/riscv/include/asm/arch-fu740/cache.h   | 14 ----
 arch/riscv/include/asm/cache.h              |  3 +-
 arch/riscv/lib/Makefile                     |  8 +--
 arch/riscv/lib/andestech/Kconfig            |  8 +++
 arch/riscv/lib/andestech/Makefile           |  7 ++
 arch/riscv/lib/{ => andestech}/andes_plic.c |  0
 arch/riscv/lib/cache.c                      |  5 ++
 arch/riscv/lib/sifive/Kconfig               |  8 +++
 arch/riscv/lib/sifive/Makefile              |  9 +++
 arch/riscv/lib/sifive/sifive_cache.c        | 27 ++++++++
 arch/riscv/lib/{ => sifive}/sifive_clint.c  |  0
 board/sifive/unleashed/unleashed.c          | 12 +---
 board/sifive/unmatched/unmatched.c          | 11 +--
 drivers/cache/Kconfig                       |  7 ++
 drivers/cache/Makefile                      |  1 +
 drivers/cache/cache-sifive-ccache.c         | 75 +++++++++++++++++++++
 24 files changed, 173 insertions(+), 164 deletions(-)
 delete mode 100644 arch/riscv/cpu/fu540/cache.c
 delete mode 100644 arch/riscv/cpu/fu740/cache.c
 delete mode 100644 arch/riscv/include/asm/arch-fu540/cache.h
 delete mode 100644 arch/riscv/include/asm/arch-fu740/cache.h
 create mode 100644 arch/riscv/lib/andestech/Kconfig
 create mode 100644 arch/riscv/lib/andestech/Makefile
 rename arch/riscv/lib/{ => andestech}/andes_plic.c (100%)
 create mode 100644 arch/riscv/lib/sifive/Kconfig
 create mode 100644 arch/riscv/lib/sifive/Makefile
 create mode 100644 arch/riscv/lib/sifive/sifive_cache.c
 rename arch/riscv/lib/{ => sifive}/sifive_clint.c (100%)
 create mode 100644 drivers/cache/cache-sifive-ccache.c

-- 
2.32.0



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