[Skiboot] [PATCH] mambo: Enable XER CA32 and OV32 bits on P9

Anton Blanchard anton at ozlabs.org
Mon May 7 22:00:28 AEST 2018


POWER9 adds 32 bit carry and overflow bits to the XER, but we need to
set the relevant CTRL1 bit to enable them.

Signed-off-by: Anton Blanchard <anton at samba.org>

diff --git a/external/mambo/skiboot.tcl b/external/mambo/skiboot.tcl
index 9dbcd902..f3684a75 100644
--- a/external/mambo/skiboot.tcl
+++ b/external/mambo/skiboot.tcl
@@ -96,7 +96,7 @@ if { $default_config == "PEGASUS" } {
 if { $default_config == "P9" } {
     # PVR configured for POWER9 DD2.0 Scale out 24 Core (ie SMT4)
     myconf config processor/initial/PVR 0x4e1200
-    myconf config processor/initial/SIM_CTRL1 0xc228000400000000
+    myconf config processor/initial/SIM_CTRL1 0xc228100400000000
 
     if { $mconf(numa) } {
         myconf config memory_region_id_shift 45


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