Message ID | 20240619212759.3456158-5-trini@konsulko.com |
---|---|
State | Accepted |
Commit | 34a0c164a5368099351fe63e86543ed0f6d394b7 |
Delegated to: | Tom Rini |
Headers | show |
Series | [1/7] m68k: Implement a default flush_dcache_all | expand |
On Thu, 20 Jun 2024 at 00:28, Tom Rini <trini@konsulko.com> 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> > --- > arch/powerpc/lib/cache.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/powerpc/lib/cache.c b/arch/powerpc/lib/cache.c > index e480b2696494..130318d745aa 100644 > --- a/arch/powerpc/lib/cache.c > +++ b/arch/powerpc/lib/cache.c > @@ -43,3 +43,12 @@ void flush_cache(ulong start_addr, ulong size) > /* flush prefetch queue */ > asm volatile("isync" : : : "memory"); > } > + > +/* > + * Default implementation: > + * do a range flush for the entire range > + */ > +void flush_dcache_all(void) > +{ > + flush_dcache_range(0, ~0); > +} > -- > 2.34.1 > Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/arch/powerpc/lib/cache.c b/arch/powerpc/lib/cache.c index e480b2696494..130318d745aa 100644 --- a/arch/powerpc/lib/cache.c +++ b/arch/powerpc/lib/cache.c @@ -43,3 +43,12 @@ void flush_cache(ulong start_addr, ulong size) /* flush prefetch queue */ asm volatile("isync" : : : "memory"); } + +/* + * Default implementation: + * do a range flush for the entire range + */ +void flush_dcache_all(void) +{ + flush_dcache_range(0, ~0); +}
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> --- arch/powerpc/lib/cache.c | 9 +++++++++ 1 file changed, 9 insertions(+)