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lib: utils/cache: Add fdt cmo helpers

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Add the helpers to build up the cache hierarchy via FDT and provide some
cmo functions for the user who want to flush the entire cache.

Signed-off-by: Nick Hu <nick.hu@sifive.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20251020-cache-upstream-v7-4-69a132447d8a@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Nick Hu
2025-10-20 14:34:06 +08:00
committed by Anup Patel
parent 8ea972838c
commit ce4dc7649e
4 changed files with 157 additions and 1 deletions
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1
lib/utils/cache/objects.mk vendored
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@@ -6,6 +6,7 @@
libsbiutils-objs-$(CONFIG_FDT_CACHE) += cache/fdt_cache.o
libsbiutils-objs-$(CONFIG_FDT_CACHE) += cache/fdt_cache_drivers.carray.o
libsbiutils-objs-$(CONFIG_FDT_CACHE) += cache/fdt_cmo_helper.o
carray-fdt_cache_drivers-$(CONFIG_FDT_CACHE_SIFIVE_CCACHE) += fdt_sifive_ccache
libsbiutils-objs-$(CONFIG_FDT_CACHE_SIFIVE_CCACHE) += cache/fdt_sifive_ccache.o