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 <[email protected]> --- Cc: Huan Wang <[email protected]> Cc: Angelo Dureghello <[email protected]> --- 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 */ -- 2.34.1
