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 <tr...@konsulko.com>
---
Cc: Marek Vasut <ma...@denx.de>
Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
---
arch/sh/cpu/sh4/cache.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c
index 8c1839935ca1..f0cb39d6a923 100644
--- a/arch/sh/cpu/sh4/cache.c
+++ b/arch/sh/cpu/sh4/cache.c
@@ -65,6 +65,15 @@ void flush_dcache_range(unsigned long start, unsigned long
end)
}
}
+/*
+ * Default implementation:
+ * do a range flush for the entire range
+ */
+void flush_dcache_all(void)
+{
+ flush_dcache_range(0, ~0);
+}
+
void invalidate_dcache_range(unsigned long start, unsigned long end)
{
u32 v;
--
2.34.1
