
24 Jun
2024
24 Jun
'24
9:37 a.m.
Hi Tom,
Acked-by: Angelo Dureghello angelo@kernel-space.org
thanks, angelo
On 19/06/24 11:27 PM, Tom Rini wrote:
Implement a weak default version of flush_dcache_all which is based on the ARM default, which is to flush the entire range via flush_dcache_range(...).
Signed-off-by: Tom Rini trini@konsulko.com
Cc: Huan Wang alison.wang@nxp.com Cc: Angelo Dureghello angelo@kernel-space.org
arch/m68k/lib/cache.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c index de04124404cf..dab834c1cbd8 100644 --- a/arch/m68k/lib/cache.c +++ b/arch/m68k/lib/cache.c @@ -134,6 +134,15 @@ void dcache_invalid(void) #endif }
+/*
- Default implementation:
- do a range flush for the entire range
- */
+__weak void flush_dcache_all(void) +{
- flush_dcache_range(0, ~0);
+}
- __weak void invalidate_dcache_range(unsigned long start, unsigned long stop) { /* An empty stub, real implementation should be in platform code */