diff options
Diffstat (limited to 'src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C')
| -rw-r--r-- | src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C b/src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C index 8b012fda9..993daf49a 100644 --- a/src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C +++ b/src/usr/hwpf/hwp/bus_training/io_power_down_lanes.C @@ -27,19 +27,19 @@ // *! *** IBM Confidential *** // *!*************************************************************************** // *! FILENAME : io_read_erepair.C -// *! TITLE : +// *! TITLE : // *! DESCRIPTION : Power down bad lanes -// *! CONTEXT : +// *! CONTEXT : // *! // *! OWNER NAME : Varghese, Varkey Email: varkey.kv@in.ibm.com -// *! BACKUP NAME : Swaminathan, Janani Email: jaswamin@in.ibm.com +// *! BACKUP NAME : Swaminathan, Janani Email: jaswamin@in.ibm.com // *! // *!*************************************************************************** // CHANGE HISTORY: //------------------------------------------------------------------------------ // Version:|Author: | Date: | Comment: // --------|--------|--------|-------------------------------------------------- -// 1.0 |varkeykv||Initial check in +// 1.0 |varkeykv||Initial check in //------------------------------------------------------------------------------ #include <fapi.H> @@ -55,7 +55,7 @@ using namespace fapi; /* This function will perform power down of lanes on any IO target MEMBUF,MCS , XBUS or ABUS * Bad lanes are powered down , but caller is expected to logically disable lanes by calling restore_repair prior - * to calling this HWP + * to calling this HWP */ ReturnCode io_power_down_lanes(const Target& target,const std::vector<uint8_t> &tx_lanes,const std::vector<uint8_t> &rx_lanes) @@ -69,28 +69,28 @@ ReturnCode io_power_down_lanes(const Target& target,const std::vector<uint8_t> & io_interface_t interface=CP_IOMC0_P0; // Since G uint32_t rc_ecmd=0; uint8_t clock_group=0; - uint8_t start_group=0; - uint8_t end_group=0; - + uint8_t __attribute__((unused)) start_group=0; // HACK + uint8_t __attribute__((unused)) end_group=0; // HACK + rc_ecmd=mask.flushTo1(); if(rc_ecmd) { rc.setEcmdError(rc_ecmd); return(rc); } - // Both TX and RX power down bits are on bit 0 + // Both TX and RX power down bits are on bit 0 rc_ecmd=mask.clearBit(0); if(rc_ecmd) { rc.setEcmdError(rc_ecmd); return(rc); } - - // Check which type of bus this is and do setup needed + + // Check which type of bus this is and do setup needed if(target.getType() == fapi::TARGET_TYPE_ABUS_ENDPOINT) { start_group=0; end_group=0; - interface=CP_FABRIC_A0; // base scom for A bus , assume translation to A1 by PLAT + interface=CP_FABRIC_A0; // base scom for A bus , assume translation to A1 by PLAT } else if(target.getType() == fapi::TARGET_TYPE_XBUS_ENDPOINT ) { start_group=0; @@ -112,7 +112,7 @@ ReturnCode io_power_down_lanes(const Target& target,const std::vector<uint8_t> & FAPI_SET_HWP_ERROR(rc, IO_RUN_TRAINING_INVALID_INVOCATION_RC); return(rc); } - + FAPI_INF("Power down IO lanes\n"); rc_ecmd|=data.flushTo0(); @@ -123,26 +123,26 @@ ReturnCode io_power_down_lanes(const Target& target,const std::vector<uint8_t> & rc.setEcmdError(rc_ecmd); return(rc); } - - //TX Lanes power down + + //TX Lanes power down for(uint8_t i=0;i<tx_lanes.size();++i){ clock_group=0; lane=tx_lanes[i]; - //For Xbus figure out the clock group number + //For Xbus figure out the clock group number if(interface==CP_FABRIC_X0){ while(lane>(xbus_lanes_per_group-1)){ lane=lane-xbus_lanes_per_group; clock_group++; } } - //Power down this lane + //Power down this lane rc = GCR_write( target, interface, tx_mode_pl, clock_group, lane, data,mask ); if(rc){return rc;} } - // Process RX lane powerdown + // Process RX lane powerdown for(uint8_t i=0;i<rx_lanes.size();++i){ clock_group=0; lane=rx_lanes[i]; @@ -153,7 +153,7 @@ ReturnCode io_power_down_lanes(const Target& target,const std::vector<uint8_t> & clock_group++; } } - //Power down this lane + //Power down this lane rc = GCR_write( target, interface, rx_mode_pl, clock_group, lane, data,mask ); if(rc){return rc;} } |
