Add Memory Subsystem FIR support

  Add FIR.md to memory/docs
  Change some PHY workarounds, lab says hold off
  Add MC FIR to SBE code

Change-Id: I904079ab84d978637dd2b3e638c90d59395019fd
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33060
Dev-Ready: Brian R. Silver <bsilver@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Matt K. Light <mklight@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: JACOB L. HARVEY <jlharvey@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33261
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H
index 366bdded7..cb3be6cfa 100644
--- a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H
+++ b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H
@@ -91,6 +91,10 @@ fapi2::ReturnCode dqsclk_offset( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_
 inline uint64_t vreg_control0( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target,
                                const uint64_t i_original_value )
 {
+
+// Anuwat has asked that we don't enforce this right now.
+#ifdef ANUWAT_SAYS_DONT_DO_THIS_NOW
+
     fapi2::buffer<uint64_t> l_value(i_original_value);
     uint8_t l_vccd_override = 0;
 
@@ -120,6 +124,11 @@ fapi_try_exit:
     // Not reached
     return 0;
 
+#else
+
+    return i_original_value;
+
+#endif
 }
 
 ///
@@ -177,6 +186,10 @@ fapi_try_exit:
 ///
 inline uint64_t vreg_coarse( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target, const uint64_t i_original_value )
 {
+
+// Anuwat has asked that we don't enforce this right now.
+#ifdef ANUWAT_SAYS_DONT_DO_THIS_NOW
+
     fapi2::buffer<uint64_t> l_value(i_original_value);
     uint8_t l_vccd_override = 0;
 
@@ -204,6 +217,13 @@ fapi_try_exit:
 
     // Not reached
     return 0;
+
+#else
+
+    return i_original_value;
+
+#endif
+
 }
 
 ///