summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/platforms/powernv/opal-wrappers.S9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index 8f38445..2a03e1e 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -34,7 +34,7 @@
mtmsrd r12,1; \
LOAD_REG_ADDR(r0,.opal_return); \
mtlr r0; \
- li r0,MSR_DR|MSR_IR; \
+ li r0,MSR_DR|MSR_IR|MSR_LE;\
andc r12,r12,r0; \
li r0,token; \
mtspr SPRN_HSRR1,r12; \
@@ -45,6 +45,13 @@
hrfid
_STATIC(opal_return)
+ /*
+ * Fixup endian on OPAL return... we should be able to simplify
+ * this by instead converting the below trampoline to a set of
+ * bytes (always BE) since MSR:LE will end up fixed up as a side
+ * effect of the rfid.
+ */
+ FIXUP_ENDIAN
ld r2,PACATOC(r13);
ld r4,8(r1);
ld r5,16(r1);