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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-19 17:44:57 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-20 16:09:50 +1000
commit14a43e69ed257a1fadadf9fea2c05adb1686419f (patch)
tree82ac1fccd465e7a58533c17d14792ceba73fa63e /arch/powerpc/platforms/powernv/setup.c
parent817c21ad9a1f00926f080265493923ada3458c63 (diff)
downloadvexpress-lsk-14a43e69ed257a1fadadf9fea2c05adb1686419f.tar.gz
powerpc/powernv: Basic support for OPAL
Add definition of OPAL interfaces along with the wrappers to call into OPAL runtime and the early device-tree parsing hook to locate the OPAL runtime firmware. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/setup.c')
-rw-r--r--arch/powerpc/platforms/powernv/setup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 569f9cc4eb0..b6e5ff85cc6 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -74,6 +74,12 @@ static void pnv_show_cpuinfo(struct seq_file *m)
if (root)
model = of_get_property(root, "model", NULL);
seq_printf(m, "machine\t\t: PowerNV %s\n", model);
+ if (firmware_has_feature(FW_FEATURE_OPALv2))
+ seq_printf(m, "firmware\t: OPAL v2\n");
+ else if (firmware_has_feature(FW_FEATURE_OPAL))
+ seq_printf(m, "firmware\t: OPAL v1\n");
+ else
+ seq_printf(m, "firmware\t: BML\n");
of_node_put(root);
}