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authorBrian Silver <bsilver@us.ibm.com>2016-06-30 14:19:50 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2016-07-13 14:23:20 -0400
commit55de7473be4c94d2c213ff69dd12d0a426477aff (patch)
tree0da6e3a16b8fd33464628d50b71db3e1adff6324 /src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C
parentcf311d5d2bc2f360cbe8f963a59b998c35789ec8 (diff)
downloadtalos-hostboot-55de7473be4c94d2c213ff69dd12d0a426477aff.tar.gz
talos-hostboot-55de7473be4c94d2c213ff69dd12d0a426477aff.zip
Change procedures to support unpopulated MC
Change-Id: Iddd15d19fc1b55d3f42cba14d76459a3ce71a37e Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/26498 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Reviewed-by: Louis Stermole <stermole@us.ibm.com> Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com> Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/26501 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C')
-rw-r--r--src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C b/src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C
index 5b131da65..a77004bd6 100644
--- a/src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C
+++ b/src/import/chips/p9/procedures/hwp/memory/p9_mss_scrub.C
@@ -36,6 +36,7 @@
#include <lib/mcbist/patterns.H>
#include <lib/mcbist/memdiags.H>
#include <lib/mcbist/sim.H>
+#include <lib/utils/count_dimm.H>
using fapi2::TARGET_TYPE_MCBIST;
using fapi2::TARGET_TYPE_MCA;
@@ -53,6 +54,15 @@ fapi2::ReturnCode p9_mss_scrub( const fapi2::Target<TARGET_TYPE_MCBIST>& i_targe
// If we're running in the simulator, we want to only touch the addresses which training touched
uint8_t is_sim = 0;
+
+ // If there are no DIMM we don't need to bother. In fact, we can't as we didn't setup
+ // attributes for the PHY, etc.
+ if (mss::count_dimm(i_target) == 0)
+ {
+ FAPI_INF("... skipping scrub for %s - no DIMM ...", mss::c_str(i_target));
+ return fapi2::FAPI2_RC_SUCCESS;
+ }
+
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_IS_SIMULATION, fapi2::Target<TARGET_TYPE_SYSTEM>(), is_sim) );
if (is_sim)
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