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| author | Mike Baiocchi <mbaiocch@us.ibm.com> | 2018-02-07 10:08:45 -0600 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2018-02-08 14:21:57 -0500 |
| commit | b1d0900ad706cd8e2a91a1acab016f5b681e23ef (patch) | |
| tree | f881039f56e4ed423401bd54d3f10fb90800d10e /src/include/usr/runtime | |
| parent | 03de84e713fb21f0e091ff29f05a77fec9e240b3 (diff) | |
| download | talos-hostboot-b1d0900ad706cd8e2a91a1acab016f5b681e23ef.tar.gz talos-hostboot-b1d0900ad706cd8e2a91a1acab016f5b681e23ef.zip | |
Find location of HDAT relocation dynamically from PAYLOAD
This commit looks at the NACA structure in the Primary PAYLOAD lid
to determine the final destination of the HDAT structure that the
FSP loaded into a temporary memory space using TCEs.
Change-Id: I82b94f5fc133e4222d4efdcc7444012d7bcb5166
RTC:168745
Backport:release-fips910
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/53564
Reviewed-by: ILYA SMIRNOV <ismirno@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/usr/runtime')
| -rw-r--r-- | src/include/usr/runtime/runtime.H | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/usr/runtime/runtime.H b/src/include/usr/runtime/runtime.H index 798b15807..855ef86ac 100644 --- a/src/include/usr/runtime/runtime.H +++ b/src/include/usr/runtime/runtime.H @@ -264,6 +264,18 @@ void rediscover_hdat( void ); */ errlHndl_t openUntrustedSpCommArea(); +/** + * @brief Locates the offset of the HDAT structure as directed by the PAYLOAD + * + * Walks the NACA in the PAYLOAD to find the SpiraH structure. The SpiraH + * structure contains the offset to the SpiraS structure which is where the + * PAYLOAD expects the HDAT structure to be placed. + * + * @param[in] payloadBase_va - Virtual Address pointing to start of PAYLOAD + * @param[out] o_hdat_offset - Offset of HDAT Location from start of PAYLOAD + */ +void findHdatLocation(uint64_t payloadBase_va, uint64_t& o_hdat_offset); + } #endif |
