diff options
Diffstat (limited to 'src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C')
| -rw-r--r-- | src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C | 138 |
1 files changed, 136 insertions, 2 deletions
diff --git a/src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C b/src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C index fc266b0c6..18d5a5e76 100644 --- a/src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C +++ b/src/usr/hwpf/hwp/build_winkle_images/p8_slw_build/p8_slw_build_fixed.C @@ -5,7 +5,9 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* COPYRIGHT International Business Machines Corp. 2013,2014 */ +/* Contributors Listed Below - COPYRIGHT 2013,2014 */ +/* [+] International Business Machines Corp. */ +/* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ @@ -20,7 +22,7 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: p8_slw_build_fixed.C,v 1.19 2014/05/28 02:32:41 cmolsen Exp $ +// $Id: p8_slw_build_fixed.C,v 1.20 2014/07/25 19:42:24 jmcgill Exp $ /*------------------------------------------------------------------------------*/ /* *! TITLE : p8_slw_build_fixed */ /* *! DESCRIPTION : Extracts and decompresses delta ring states from EPROM */ @@ -296,11 +298,16 @@ ReturnCode p8_slw_build_fixed( const fapi::Target &i_target, // Get various FAPI attributes and variables needed for ring unraveling. // ========================================================================== uint8_t attrAsyncSafeMode=0, bAsyncSafeMode; + uint8_t attrSleepEnable=1, bSleepEnable; uint32_t attrFuncL3RingList[MAX_FUNC_L3_RING_LIST_ENTRIES]={0}; uint8_t attrFuncL3RingData[MAX_FUNC_L3_RING_SIZE]={0}; + uint32_t attrFaryL2RingList[MAX_FARY_L2_RING_LIST_ENTRIES]={0}; + uint8_t attrFaryL2RingData[MAX_FARY_L2_RING_SIZE]={0}; uint32_t attrFuncL3RingLength=0; + uint32_t attrFaryL2RingLength=0; SbeXipItem xipTocItem; uint64_t xipFuncL3RingVector=0; + uint64_t xipFaryL2RingVector=0; uint32_t iEntry; // Safe mode status. @@ -349,6 +356,80 @@ ReturnCode p8_slw_build_fixed( const fapi::Target &i_target, } xipFuncL3RingVector = xipTocItem.iv_address; } + + // sleep enable/disable + rc = FAPI_ATTR_GET(ATTR_PM_SLEEP_ENABLE, NULL, attrSleepEnable); + FAPI_DBG("--> attrSleepEnable = 0x%x ", attrSleepEnable); + if (rc) { + FAPI_ERR("FAPI_ATTR_GET(ATTR_PROC_SLEEP_ENABLE) returned error."); + return rc; + } + bSleepEnable = attrSleepEnable; + FAPI_DBG("--> bSleepEnable = 0x%x ",bSleepEnable); + // Obtain ring name and ring's vector location from image. + if (bSleepEnable) { + uint8_t chipType; + rc = FAPI_ATTR_GET_PRIVILEGED(ATTR_NAME, &i_target, chipType); + if (rc) { + FAPI_ERR("FAPI_ATTR_GET_PRIVILEGED() failed w/rc=%i and chipType=0x%02x",(uint32_t)rc,chipType); + return rc; + } + // configure overlay ring/ring length based on CT/EC + if ((chipType == fapi::ENUM_ATTR_NAME_MURANO) && (ddLevel < 0x20)) + { + attrFaryL2RingList[0] = 0x1E2100C0; + attrFaryL2RingList[1] = 0xFFFF0000; + attrFaryL2RingLength = 82649; + } + else if ((chipType == fapi::ENUM_ATTR_NAME_MURANO) && (ddLevel >= 0x20)) + { + attrFaryL2RingList[0] = 0x1DC4000C; + attrFaryL2RingList[1] = 0xFFFF0000; + attrFaryL2RingLength = 83294; + } + else if ((chipType == fapi::ENUM_ATTR_NAME_VENICE) && (ddLevel < 0x20)) + { + attrFaryL2RingList[0] = 0x1DA600C0; + attrFaryL2RingList[1] = 0xFFFF0000; + attrFaryL2RingLength = 83050; + } + else if (((chipType == fapi::ENUM_ATTR_NAME_VENICE) && (ddLevel >= 0x20)) || + (chipType == fapi::ENUM_ATTR_NAME_NAPLES)) + { + attrFaryL2RingList[0] = 0x1DC50003; + attrFaryL2RingList[1] = 0xFFFF0000; + attrFaryL2RingLength = 83304; + } + else + { + FAPI_ERR("Unsupported CT/EC combination in sleep processing code!"); + const uint8_t CT = chipType; + const uint8_t EC = ddLevel; + FAPI_SET_HWP_ERROR(rc, RC_PROC_SLWB_SLEEP_PROCESSING_ERROR); + return rc; + } + + for (iEntry=0; iEntry<MAX_FARY_L2_RING_LIST_ENTRIES; iEntry++) { + if (attrFaryL2RingList[iEntry]!=0xffff0000) { + attrFaryL2RingData[attrFaryL2RingList[iEntry]>>16] = (uint8_t)((attrFaryL2RingList[iEntry]<<24)>>24); + } + else + break; + } + FAPI_DBG("Overlay [raw] ring created for func L3 ring."); + + // Get ring name from xip image. + rcLoc = sbe_xip_find((void*)i_imageIn, FARY_L2_RING_TOC_NAME, &xipTocItem); + if (rcLoc) { + FAPI_ERR("sbe_xip_find() failed w/rc=%i", rcLoc); + FAPI_ERR("Probable cause:"); + FAPI_ERR("\tThe keyword (=%s) was not found.", FARY_L2_RING_TOC_NAME); + uint32_t & RC_LOCAL = rcLoc; + FAPI_SET_HWP_ERROR(rc, RC_PROC_SLWB_KEYWORD_NOT_FOUND_ERROR); + return rc; + } + xipFaryL2RingVector = xipTocItem.iv_address; + } #endif @@ -493,6 +574,59 @@ ReturnCode p8_slw_build_fixed( const fapi::Target &i_target, } #endif + +#ifndef IMGBUILD_PPD_IGNORE_XIPC + // ========================================================================== + // CUSTOMIZE item: Overlay ex_fary_l2_ring + // Note: Check if ex_fary_l2_ring's vector address matches current backPtr. + // If so, perform OR operation with new attribute data for this ring. + // Assumptions: + // - Base ring only. + // - Correct DD level rings only. + // ========================================================================== + byteExisting=0, byteOverlay=0, bGoodByte=1; + if (bSleepEnable) { + // Find ring match by comparing backItemPtr and ring lengths. Note that + // we can't use fwdPtr for finding a match since we don't know which DD + // level ring it ended up pointing at. + if (xipFaryL2RingVector==myRev64(rs4RingLayout.backItemPtr) && + attrFaryL2RingLength==myRev32(deltaRingRS4->iv_length)) { + // Perform OR between the existing ring and attribute ring. + sizeRingInBytes = (attrFaryL2RingLength-1)/8 + 1; + bGoodByte = 1; + FAPI_DBG("Byte[ # ]: ER OR =ER? "); + FAPI_DBG("-----------------------"); + for (iByte=0; (iByte<sizeRingInBytes && bGoodByte); iByte++) { + if (*(attrFaryL2RingData+iByte)) { + // Check there are 0-bits in the existing byte where there are + // 1-bits in the overlay byte. + byteExisting = *((uint8_t*)i_buf2+iByte); + byteOverlay = *(&attrFaryL2RingData[0]+iByte); + if (byteExisting!=(byteExisting & ~byteOverlay)) { + FAPI_ERR("Byte[%4i]: %02x %02x %02x <-violation",iByte,byteExisting,byteOverlay,byteExisting&~byteOverlay); + bGoodByte = 0; + break; + } + else { + FAPI_DBG("Byte[%4i]: %02x %02x %02x ",iByte,byteExisting,byteOverlay,byteExisting&~byteOverlay); + } + // Only update existing ring when there's content in overlay data. + *((uint8_t*)i_buf2+iByte) = byteExisting | byteOverlay; + } + } + FAPI_DBG("-----------------------"); + if (!bGoodByte) { + FAPI_ERR("The existing ex_l2_fary_ring has 1-bits in overlay locations. "); + uint32_t & DATA_FAIL_BYTE_NO = iByte; + uint8_t & DATA_EXISTING_RING_BYTE = byteExisting; + uint8_t & DATA_OVERLAY_RING_BYTE = byteOverlay; + FAPI_SET_HWP_ERROR(rc, RC_PROC_SLWB_L2_FARY_OVERLAY_ERROR); + return rc; + } + } + } +#endif + // ========================================================================== // Create Wiggle-Flip Programs (but first resolve max rotate status.) // ========================================================================== |
