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author | Dan Crowell <dcrowell@us.ibm.com> | 2018-04-16 13:38:20 -0500 |
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committer | William G. Hoffa <wghoffa@us.ibm.com> | 2018-05-30 17:08:28 -0400 |
commit | 3ecd7cf99fb44f88a24daca97874e512181ec8f1 (patch) | |
tree | 3ab24d83889006bed3bbef25dd32c833094d50da /src/kernel | |
parent | 7983214c3e76cca384d104cd07e9294a5ad81dca (diff) | |
download | talos-hostboot-3ecd7cf99fb44f88a24daca97874e512181ec8f1.tar.gz talos-hostboot-3ecd7cf99fb44f88a24daca97874e512181ec8f1.zip |
Add some MAGIC instructions to aid Simics optimization
8001 - Tell Simics we are waiting on the FSP
8006 - Tell Simics we shutdown
8020 - Tell Simics which istep we're running
CQ: SW423959
Change-Id: Icea13d2ed7ff73de04400c46b9b1855e94db7c84
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58104
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>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Hieu C. Nguyen <hieu.nguyen@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/kernel')
-rw-r--r-- | src/kernel/forceattn_p8.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/kernel/forceattn_p8.S b/src/kernel/forceattn_p8.S index 30725e9b3..c1a31e045 100644 --- a/src/kernel/forceattn_p8.S +++ b/src/kernel/forceattn_p8.S @@ -5,7 +5,7 @@ # # OpenPOWER HostBoot Project # -# Contributors Listed Below - COPYRIGHT 2012,2015 +# Contributors Listed Below - COPYRIGHT 2012,2018 # [+] International Business Machines Corp. # # @@ -39,5 +39,6 @@ p8_force_attn: mfspr r9, HID0 mfspr r9, HID0 isync + rlwimi 31,31,0,4,22 /* MAGIC_SIMICS_SHUTDOWN */ attn b 0 |