diff options
Diffstat (limited to 'src/usr/isteps/pm')
| -rw-r--r-- | src/usr/isteps/pm/runtime/makefile | 5 | ||||
| -rw-r--r-- | src/usr/isteps/pm/runtime/rt_pm.C | 129 |
2 files changed, 132 insertions, 2 deletions
diff --git a/src/usr/isteps/pm/runtime/makefile b/src/usr/isteps/pm/runtime/makefile index 1f0e90b2e..fa1aca5ae 100644 --- a/src/usr/isteps/pm/runtime/makefile +++ b/src/usr/isteps/pm/runtime/makefile @@ -5,7 +5,7 @@ # # OpenPOWER HostBoot Project # -# Contributors Listed Below - COPYRIGHT 2016 +# Contributors Listed Below - COPYRIGHT 2016,2017 # [+] International Business Machines Corp. # # @@ -26,10 +26,13 @@ HOSTBOOT_RUNTIME = 1 ROOTPATH = ../../../../.. + VPATH += ../ MODULE = pm_rt +EXTRAINCDIR += ${ROOTPATH}/src/usr/scom/runtime + ## Objects unique to HBRT OBJS += rt_pm.o diff --git a/src/usr/isteps/pm/runtime/rt_pm.C b/src/usr/isteps/pm/runtime/rt_pm.C index 5d17836d4..3619a2315 100644 --- a/src/usr/isteps/pm/runtime/rt_pm.C +++ b/src/usr/isteps/pm/runtime/rt_pm.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2016 */ +/* Contributors Listed Below - COPYRIGHT 2016,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -44,6 +44,9 @@ #include <targeting/common/utilFilter.H> #include <targeting/common/targetservice.H> +#include <scom/scomif.H> +#include "handleSpecialWakeup.H" + using namespace TARGETING; using namespace RUNTIME; @@ -287,6 +290,130 @@ namespace RTPM return rc; } + + /** + * @brief HCODE update operation + */ + errlHndl_t hcode_update( uint32_t i_section, + uint32_t i_operation, + Target* i_target, + uint64_t i_rel_scom_addr, + uint64_t i_scom_data ) + { + errlHndl_t l_err = NULL; + int rc = 0; + + do { + if( g_hostInterfaces == NULL || + g_hostInterfaces->hcode_scom_update == NULL ) + { + TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: " + "Hypervisor hcode_scom_update interface not linked"); + /*@ + * @errortype + * @moduleid MOD_PM_RT_HCODE_UPDATE + * @reasoncode RC_PM_RT_INTERFACE_ERR + * @userdata1[0:31] Target HUID + * @userdata1[32:63] SCOM restore section + * @userdata2 SCOM address + * @devdesc HCODE scom update runtime interface not linked. + */ + l_err= new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_INFORMATIONAL, + MOD_PM_RT_HCODE_UPDATE, + RC_PM_RT_INTERFACE_ERR, + TWO_UINT32_TO_UINT64( + TARGETING::get_huid(i_target), + i_section), + i_rel_scom_addr); + break; + } + + // Enable special wakeup + l_err = handleSpecialWakeup(i_target,true); + if(l_err) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: " + "handleSpecialWakeup enable ERROR" ); + break; + } + + // Get the Proc Chip Id + const TARGETING::Target * l_pChipTarget = + getParentChip(const_cast<TARGETING::Target *>(i_target)); + RT_TARG::rtChipId_t l_chipId = 0; + + l_err = RT_TARG::getRtTarget(l_pChipTarget, l_chipId); + if(l_err) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: getRtTarget ERROR" ); + break; + } + + // Translate the scom address + uint64_t l_scomAddr = i_rel_scom_addr; + bool l_needsWakeup = false; // Ignored - SW already enabled + + l_err = SCOM::scomTranslate(i_target, + l_scomAddr, + l_needsWakeup); + if(l_err) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: scomTranslate ERROR" ); + break; + } + + rc = g_hostInterfaces->hcode_scom_update(l_chipId, + i_section, + i_operation, + l_scomAddr, + i_scom_data); + if(rc) + { + TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: " + "HCODE scom update failed. " + "rc 0x%X target 0x%llX chipId 0x%llX section 0x%X " + "operation 0x%X scomAddr 0x%llX scomData 0x%llX", + rc, get_huid(i_target), l_chipId, i_section, + i_operation, l_scomAddr, i_scom_data); + + // convert rc to error log + /*@ + * @errortype + * @moduleid MOD_PM_RT_HCODE_UPDATE + * @reasoncode RC_PM_RT_HCODE_UPDATE_ERR + * @userdata1 Hypervisor return code + * @userdata2 SCOM address + * @devdesc HCODE SCOM update error + */ + l_err=new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_INFORMATIONAL, + MOD_PM_RT_HCODE_UPDATE, + RC_PM_RT_HCODE_UPDATE_ERR, + rc, + l_scomAddr); + break; + } + + // Disable special wakeup + l_err = handleSpecialWakeup(i_target,false); + if(l_err) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"hcode_update: " + "handleSpecialWakeup disable ERROR" ); + break; + } + + } while (0); + + return l_err; + } + + //------------------------------------------------------------------------ struct registerPm |
