From e403316634de6b09b2487c310ddc36d0c1ebfdc2 Mon Sep 17 00:00:00 2001 From: Giulio Benetti Date: Fri, 10 Jan 2020 15:46:52 +0100 Subject: [PATCH] armv7m: cache: add mmu_set_region_dcache_behaviour() stub for compatibility Since some driver requires this function add it as an empty stub when DCACHE is OFF. Signed-off-by: Giulio Benetti --- arch/arm/cpu/armv7m/cache.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c index f4ba3ad50e..7353698557 100644 --- a/arch/arm/cpu/armv7m/cache.c +++ b/arch/arm/cpu/armv7m/cache.c @@ -291,6 +291,12 @@ void flush_dcache_all(void) void invalidate_dcache_all(void) { } + +void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, + enum dcache_option option) +{ +} + #endif #if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF) -- 2.25.1