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authorPatrick Williams <iawillia@us.ibm.com>2012-08-30 12:05:09 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2012-09-04 17:04:05 -0500
commitd94559078015ade8301370c54ccd8773f666fec1 (patch)
treeb7c6c38671118abf1ac87b5b077850b27c5e1447 /src/usr/hwpf
parent2e8754b467914eb554a886317b88a3a654e0f58d (diff)
downloadblackbird-hostboot-d94559078015ade8301370c54ccd8773f666fec1.tar.gz
blackbird-hostboot-d94559078015ade8301370c54ccd8773f666fec1.zip
Write scratch register in start_payload / shutdown.
Change-Id: I47a8ad7914c6833c476a7944be5d352f45467f3a RTC: 47725 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1646 Tested-by: Jenkins Server Reviewed-by: Mark W. Wenning <wenning@us.ibm.com> Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com> Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/hwpf')
-rw-r--r--src/usr/hwpf/hwp/start_payload/start_payload.C6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/usr/hwpf/hwp/start_payload/start_payload.C b/src/usr/hwpf/hwp/start_payload/start_payload.C
index 50de5afcf..772c84c53 100644
--- a/src/usr/hwpf/hwp/start_payload/start_payload.C
+++ b/src/usr/hwpf/hwp/start_payload/start_payload.C
@@ -46,6 +46,7 @@
#include <usr/cxxtest/TestSuite.H>
#include <hwpf/istepreasoncodes.H>
#include <sys/time.h>
+#include <sys/mmio.h>
#include <mbox/mbox_queues.H>
#include <mbox/mboxif.H>
@@ -163,6 +164,11 @@ errlHndl_t callShutdown ( void )
do
{
+ // Set scratch register to indicate Hostboot is [still] active.
+ const char * hostboot_string = "hostboot";
+ mmio_scratch_write(MMIO_SCRATCH_HOSTBOOT_ACTIVE,
+ *reinterpret_cast<const uint64_t*>(hostboot_string));
+
// Get Target Service, and the system target.
TargetService& tS = targetService();
TARGETING::Target* sys = NULL;
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