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-rw-r--r--src/import/chips/p9/procedures/hwp/nest/p9_tod_init.C20
-rw-r--r--src/import/chips/p9/procedures/xml/error_info/p9_tod_errors.xml28
2 files changed, 46 insertions, 2 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_tod_init.C b/src/import/chips/p9/procedures/hwp/nest/p9_tod_init.C
index 411dded8f..29400f3ad 100644
--- a/src/import/chips/p9/procedures/hwp/nest/p9_tod_init.C
+++ b/src/import/chips/p9/procedures/hwp/nest/p9_tod_init.C
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2015,2017 */
+/* Contributors Listed Below - COPYRIGHT 2015,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -94,6 +94,8 @@ fapi2::ReturnCode init_tod_node(
// Timeout counter for bits that are cleared by hardware
uint32_t l_tod_init_pending_count = 0;
fapi2::buffer<uint64_t> l_tod_fsm_reg;
+ // Flag to check if the TOD FSM is running
+ bool l_tod_running = false;
FAPI_DBG("Start");
// Sequence details are in TOD Workbook section 1.6.3
@@ -161,12 +163,28 @@ fapi2::ReturnCode init_tod_node(
if (l_tod_fsm_reg.getBit<PERV_TOD_FSM_REG_IS_RUNNING>())
{
FAPI_DBG("TOD is running!");
+ l_tod_running = true;
break;
}
++l_tod_init_pending_count;
}
+ if (l_tod_running == false)
+ {
+ FAPI_DBG("TOD FSM failed !");
+ fapi2::buffer<uint64_t> l_tod_err_reg = 0;
+ FAPI_TRY(fapi2::getScom(*(i_tod_node->i_target),
+ PERV_TOD_ERROR_REG,
+ l_tod_err_reg),
+ "Error from getScom (PERV_TOD_ERROR_REG)!");
+
+ FAPI_ASSERT(!l_tod_err_reg.getBit<PERV_TOD_ERROR_ROUTING_REG_OSCSWITCH_INTERRUPT>(),
+ fapi2::P9_TOD_MF_CLK_FAILURE()
+ .set_TARGET(*(i_tod_node->i_target)),
+ "Interrupt from TOD Oscillator Switch");
+ }
+
FAPI_ASSERT((l_tod_init_pending_count < P9_TOD_UTIL_TIMEOUT_COUNT),
fapi2::P9_TOD_INIT_NOT_RUNNING()
.set_TARGET(*(i_tod_node->i_target))
diff --git a/src/import/chips/p9/procedures/xml/error_info/p9_tod_errors.xml b/src/import/chips/p9/procedures/xml/error_info/p9_tod_errors.xml
index 0696166f5..bd7022fe3 100644
--- a/src/import/chips/p9/procedures/xml/error_info/p9_tod_errors.xml
+++ b/src/import/chips/p9/procedures/xml/error_info/p9_tod_errors.xml
@@ -5,7 +5,7 @@
<!-- -->
<!-- OpenPOWER HostBoot Project -->
<!-- -->
-<!-- Contributors Listed Below - COPYRIGHT 2016,2017 -->
+<!-- Contributors Listed Below - COPYRIGHT 2016,2018 -->
<!-- [+] International Business Machines Corp. -->
<!-- -->
<!-- -->
@@ -243,5 +243,31 @@
<!-- no callout, deconfig, gard tags as FW does not consume -->
</hwpError>
<!-- ******************************************************************** -->
+ <hwpError>
+ <rc>RC_P9_TOD_MF_CLK_FAILURE</rc>
+ <description>
+ Procedure: p9_tod_init
+ TOD FSM did not reach running state due
+ to interrupt from TOD Oscillator switch
+ </description>
+ <ffdc>TARGET</ffdc>
+ <collectRegisterFfdc>
+ <id>REG_FFDC_TOD_STATUS</id>
+ <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+ <target>TARGET</target>
+ </collectRegisterFfdc>
+ <callout>
+ <hw>
+ <hwid>PCI_REF_CLOCK</hwid>
+ <refTarget>TARGET</refTarget>
+ </hw>
+ <priority>HIGH</priority>
+ </callout>
+ <callout>
+ <target>TARGET</target>
+ <priority>LOW</priority>
+ </callout>
+ </hwpError>
+ <!-- ******************************************************************** -->
</hwpErrors>
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