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8ea972838c
SiFive Composable cache is a L3 share cache of the core complex. Add this driver to support the share cache maintenance operations via the MMIO registers. Co-developed-by: Samuel Holland <samuel.holland@sifive.com> Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Signed-off-by: Vincent Chen <vincent.chen@sifive.com> Co-developed-by: Nick Hu <nick.hu@sifive.com> 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-v7-3-69a132447d8a@sifive.com Signed-off-by: Anup Patel <anup@brainfault.org>