microblaze: Extend cpuinfo for support write-back caches

There is missing checking agains PVR but this is not important
for now. There are some missing checking too.

Signed-off-by: Michal Simek <monstr@monstr.eu>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/microblaze/include/asm/cpuinfo.h b/arch/microblaze/include/asm/cpuinfo.h
index aadf7a899d4..b4f5ca33aeb 100644
--- a/arch/microblaze/include/asm/cpuinfo.h
+++ b/arch/microblaze/include/asm/cpuinfo.h
@@ -53,6 +53,7 @@ struct cpuinfo {
 	u32 dcache_write;
 	u32 dcache_line_length;
 	u32 dcache_size;
+	u32 dcache_wb;
 	unsigned long dcache_base;
 	unsigned long dcache_high;