[PATCH v3 0/4] Support SiFive Composable cache driver

[Zong Li]

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 v3:
 - Combine some patches
 - Drop the subdirectories of vendor in lib/
 - Rebase codebase

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

Zong Li (4):
  cache: add sifive composable cache driver
  riscv: lib: introduce a cache_init interface
  board: sifive: use ccache driver instead of helper function
  riscv: lib: modify the indent

 arch/riscv/Kconfig                        |  5 ++
 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                   |  1 +
 arch/riscv/lib/cache.c                    |  5 ++
 arch/riscv/lib/sifive_cache.c             | 27 ++++++++
 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 +++++++++++++++++++++++
 18 files changed, 131 insertions(+), 160 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/sifive_cache.c
 create mode 100644 drivers/cache/cache-sifive-ccache.c

-- 
2.32.0