[PATCH v2 02/21] armv7m: cache: add mmu_set_region_dcache_behaviour() stub for compatibility
Giulio Benetti
giulio.benetti at benettiengineering.com
Fri Jan 10 15:46:52 CET 2020
Since some driver requires this function add it as an empty stub
when DCACHE is OFF.
Signed-off-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
---
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)
--
2.20.1
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