diff mbox series

[01/20] armv7m: cache: add mmu_set_region_dcache_behaviour() stub for compatibility

Message ID 20191204174439.69934-2-giulio.benetti@benettiengineering.com
State Changes Requested
Delegated to: Stefano Babic
Headers show
Series Add i.MXRT family support | expand

Commit Message

Giulio Benetti Dec. 4, 2019, 5:44 p.m. UTC 
Since some driver requires this function add it as an empty stub
when DCACHE is OFF.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
---
 arch/arm/cpu/armv7m/cache.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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)