From: Ali Saidi <saidi@eecs.umich.edu>
Date: Wed, 26 Apr 2006 19:15:45 +0000 (-0400)
Subject: put panic instructions in palcode rather than looping on mchecks.
X-Git-Tag: stable_2012_02_02~553^2~2^2~6
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5dc260b13929ad273bf60bd7c54543187a20b124;p=gem5.git

put panic instructions in palcode rather than looping on mchecks.
---

diff --git a/system/alpha/palcode/platform.S b/system/alpha/palcode/platform.S
index 6ed97f2d8..5520470b2 100644
--- a/system/alpha/palcode/platform.S
+++ b/system/alpha/palcode/platform.S
@@ -1620,7 +1620,8 @@ EXPORT(sys_machine_check)
         // Also, due to possible 2nd Cbox register file write for
         // uncorrectable errors, no register file read or write for 7 cycles.
 
-        nop
+        //nop
+        .long 0x4000054 // call M5 Panic
         mtpr	r0, pt0		// Stash for scratch -- OK if Cbox overwrites
                                 //    r0 later
         nop
@@ -1717,7 +1718,8 @@ EXPORT(sys_machine_check)
         //
 
 EXPORT(sys_mchk_collect_iprs)
-        mb						// MB before reading Scache IPRs
+        .long 0x4000054 // call M5 Panic
+        //mb						// MB before reading Scache IPRs
         mfpr	r1, icperr_stat
 
         mfpr	r8, dcperr_stat