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>
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c
index 6558429e..6095aa6 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-static.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c
@@ -96,6 +96,7 @@
ci->dcache_size = fcpu(cpu, "d-cache-size");
ci->dcache_base = fcpu(cpu, "d-cache-baseaddr");
ci->dcache_high = fcpu(cpu, "d-cache-highaddr");
+ ci->dcache_wb = fcpu(cpu, "xlnx,dcache-use-writeback");
ci->use_dopb = fcpu(cpu, "xlnx,d-opb");
ci->use_iopb = fcpu(cpu, "xlnx,i-opb");