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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-05-14 15:10:02 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-05-14 15:10:02 +1000
commit75b93da43aa1132bf23dafbb4badb028ccf78129 (patch)
treecc3cf2301808302e7951ee6887398ea7d639302a /arch/powerpc/platforms/powernv/opal.c
parentaf945cf4bfc6586f0739b8c7f67af75576dec25e (diff)
downloadblackbird-op-linux-75b93da43aa1132bf23dafbb4badb028ccf78129.tar.gz
blackbird-op-linux-75b93da43aa1132bf23dafbb4badb028ccf78129.zip
powerpc/powernv: Detect OPAL v3 API version
Future firmwares will support that new version Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 27907cb18b8a..628c564ceadb 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -56,7 +56,11 @@ int __init early_init_dt_scan_opal(unsigned long node,
opal.entry, entryp, entrysz);
powerpc_firmware_features |= FW_FEATURE_OPAL;
- if (of_flat_dt_is_compatible(node, "ibm,opal-v2")) {
+ if (of_flat_dt_is_compatible(node, "ibm,opal-v3")) {
+ powerpc_firmware_features |= FW_FEATURE_OPALv2;
+ powerpc_firmware_features |= FW_FEATURE_OPALv3;
+ printk("OPAL V3 detected !\n");
+ } else if (of_flat_dt_is_compatible(node, "ibm,opal-v2")) {
powerpc_firmware_features |= FW_FEATURE_OPALv2;
printk("OPAL V2 detected !\n");
} else {
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