diff options
| -rw-r--r-- | src/include/usr/hwpf/istepreasoncodes.H | 1 | ||||
| -rw-r--r-- | src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.C | 126 | ||||
| -rw-r--r-- | src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.H | 9 |
3 files changed, 136 insertions, 0 deletions
diff --git a/src/include/usr/hwpf/istepreasoncodes.H b/src/include/usr/hwpf/istepreasoncodes.H index f79326448..32e56e82c 100644 --- a/src/include/usr/hwpf/istepreasoncodes.H +++ b/src/include/usr/hwpf/istepreasoncodes.H @@ -161,6 +161,7 @@ enum istepReasonCode ISTEP_DMI_IO_DCCAL_MEMBUF_FAILED = ISTEP_COMP_ID | 0x23, ISTEP_FABRIC_IO_DCCAL_ENDPOINT1_FAILED = ISTEP_COMP_ID | 0x24, ISTEP_FABRIC_IO_DCCAL_ENDPOINT2_FAILED = ISTEP_COMP_ID | 0x25, + ISTEP_CUSTOMIZE_CHIP_REGIONS_FAILED = ISTEP_COMP_ID | 0x26, }; // end ISTEP } diff --git a/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.C b/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.C index c136104e5..02eecd810 100644 --- a/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.C +++ b/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.C @@ -57,6 +57,11 @@ #include <fapi.H> #include <fapiPlatHwpInvoker.H> +// MVPD +#include <devicefw/userif.H> +#include <mvpd/mvpdenums.H> + + // -- prototype includes -- // Add any customized routines that you don't want overwritten into // "start_clocks_on_nest_chiplets_custom.C" and include @@ -248,6 +253,94 @@ void* call_proc_a_x_pci_dmi_pll_setup( void *io_pArgs ) return l_StepError.getErrorHandle(); } +//****************************************************************************** +// customizeChipRegions +//****************************************************************************** +errlHndl_t customizeChipRegions(TARGETING::Target* i_procTarget) +{ + + errlHndl_t l_err = NULL; + uint8_t *l_pgData = NULL; + + do{ + + size_t l_pgSize = 0; + + // First get the size + l_err = deviceRead(i_procTarget, + NULL, + l_pgSize, + DEVICE_MVPD_ADDRESS(MVPD::CP00, MVPD::PG)); + if (l_err) + { + TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, + "ERROR: deviceRead of MVPD for PG failed (size): " + "errorlog PLID=0x%x", + l_err->plid()); + break; + } + + // Now allocate a buffer and read it + l_pgData = static_cast<uint8_t *>(malloc(l_pgSize)); + l_err = deviceRead(i_procTarget, + l_pgData, + l_pgSize, + DEVICE_MVPD_ADDRESS(MVPD::CP00, MVPD::PG)); + if (l_err) + { + TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, + "ERROR: deviceRead of MVPD for PG failed (data): " + "errorlog PLID=0x%x", + l_err->plid()); + break; + } + + TRACDBIN(ISTEPS_TRACE::g_trac_isteps_trace, + "Binary dump of PG:",l_pgData,l_pgSize); + + static const size_t VPD_CP00_PG_HDR_LENGTH = 01; + // TODO RTC 47050 : Debate on a max config interface + static const uint32_t MAX_CHIPLETS_PER_PROC = 32; + //Starting position of the PG VPD data in ATTR_CHIP_REGIONS_TO_ENABLE + static const size_t PG_START_POS = ( 64-16-4); + + //prepare the vector to be populated to ATTR_CHIP_REGIONS_TO_ENABLE + TARGETING::ATTR_CHIP_REGIONS_TO_ENABLE_type l_chipRegionData; + memset(l_chipRegionData,sizeof(ATTR_CHIP_REGIONS_TO_ENABLE_type),0); + + //Skip the header + uint16_t *l_partialGoodUint16=reinterpret_cast<uint16_t*>( + &l_pgData[VPD_CP00_PG_HDR_LENGTH]); + + //For customizing the image data, the 16 bit partial good value + //retrieved for the chiplets ( 32 no. ) , should be set from bit 4..19 + //of the attribute ATTR_CHIP_REGIONS_TO_ENABLE for the processor + + for ( uint32_t l_chipRegionIndex = 0 ; + l_chipRegionIndex < MAX_CHIPLETS_PER_PROC ; + ++l_chipRegionIndex) + { + l_chipRegionData[l_chipRegionIndex] = + l_partialGoodUint16[l_chipRegionIndex]; + l_chipRegionData[l_chipRegionIndex] = + l_chipRegionData[l_chipRegionIndex]<<PG_START_POS; + } + + TRACDBIN(ISTEPS_TRACE::g_trac_isteps_trace, + "Binary dump of ATTR_CHIP_REGIONS_TO_ENABLE:", + l_chipRegionData,sizeof(ATTR_CHIP_REGIONS_TO_ENABLE_type)); + + i_procTarget->setAttr<TARGETING::ATTR_CHIP_REGIONS_TO_ENABLE> + (l_chipRegionData); + + }while(0); + + free(l_pgData); + + return l_err; + +} + //***************************************************************************** // wrapper function to call proc_startclock_chiplets //***************************************************************************** @@ -273,6 +366,39 @@ void* call_proc_startclock_chiplets( void *io_pArgs ) ( const_cast<TARGETING::Target*>(l_proc_target) ) ); + l_err = customizeChipRegions(*l_iter); + if(l_err) + { + TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace, + "ERROR 0x%.8X : customizeChipRegions " + "returns error", + l_err->reasonCode()); + + ErrlUserDetailsTarget myDetails(l_proc_target); + + // capture the target data in the elog + myDetails.addToLog(l_err ); + + /*@ + * @errortype + * @reasoncode ISTEP_CUSTOMIZE_CHIP_REGIONS_FAILED + * @severity ERRORLOG::ERRL_SEV_UNRECOVERABLE + * @moduleid ISTEP_PROC_STARTCLOCK_CHIPLETS + * @userdata1 bytes 0-1: plid identifying first error + * bytes 2-3: reason code of first error + * @userdata2 bytes 0-1: total number of elogs included + * bytes 2-3: N/A + * @devdesc call to customizeChipRegions failed, check module VPD. + */ + l_StepError.addErrorDetails(ISTEP_CUSTOMIZE_CHIP_REGIONS_FAILED, + ISTEP_PROC_STARTCLOCK_CHIPLETS, + l_err); + + errlCommit( l_err, HWPF_COMP_ID ); + + break; + } + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "Running proc_startclock_chiplets HWP on..." ); // dump physical path to targets diff --git a/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.H b/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.H index 5792c1541..135042cb8 100644 --- a/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.H +++ b/src/usr/hwpf/hwp/nest_chiplets/nest_chiplets.H @@ -203,6 +203,15 @@ void* call_proc_pcie_scominit( void *io_pArgs ); */ void* call_proc_scomoverride_chiplets( void *io_pArgs ); +/** + * @brief Setup the ATTR_CHIP_REGIONS_TO_ENABLE attribute for input proc. + * + * @param[in] i_procTarget Processor target to customize data for. + * + * @return Valid error handle otherwise NULL + * + */ +errlHndl_t customizeChipRegions(TARGETING::Target* i_procTarget); }; // end namespace |
