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| author | Prem Shanker Jha <premjha2@in.ibm.com> | 2017-11-10 07:55:37 -0600 |
|---|---|---|
| committer | Christian R. Geddes <crgeddes@us.ibm.com> | 2017-11-28 18:43:27 -0500 |
| commit | 000deef452bc3dbb4915e5f97bd002c4957abb4e (patch) | |
| tree | 7873b68ab1b60aa0bb2cbee0c5c2e097a7964cc9 /src/import/chips/p9/procedures/utils/stopreg | |
| parent | efe0e19b37f58441cda68418149969bff36bdd20 (diff) | |
| download | talos-hostboot-000deef452bc3dbb4915e5f97bd002c4957abb4e.tar.gz talos-hostboot-000deef452bc3dbb4915e5f97bd002c4957abb4e.zip | |
PM: Fixed generation of MTSPR instruction in STOP API.
STOP API generates SPR restore instruction for a given SPR.
Commit fixes the generation of mtspr instruction by API.
Problem will show up only when API is changed to generate
restore instruction using a GPR other than R0.
CQ: SW407799
Change-Id: I2a841a9aae417b7bcd92a323197d9c6a1f3cb149
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/49525
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: RANGANATHPRASAD G. BRAHMASAMUDRA <prasadbgr@in.ibm.com>
Reviewed-by: STEWART E. SMITH <stewart@linux.vnet.ibm.com>
Dev-Ready: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/49529
Reviewed-by: Hostboot Team <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: Christian R. Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/utils/stopreg')
| -rwxr-xr-x | src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.C | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.C b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.C index 7242c423c..5c0f2e5e5 100755 --- a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.C +++ b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_api.C @@ -258,7 +258,7 @@ static uint32_t getMtsprInstruction( const uint16_t i_Rs, const uint16_t i_Spr ) uint32_t mtsprInstOpcode = 0; uint32_t temp = (( i_Spr & 0x03FF ) << 11); mtsprInstOpcode = (uint8_t)i_Rs << 21; - mtsprInstOpcode = ( temp & 0x0000F800 ) << 5; + mtsprInstOpcode |= ( temp & 0x0000F800 ) << 5; mtsprInstOpcode |= ( temp & 0x001F0000 ) >> 5; mtsprInstOpcode |= MTSPR_BASE_OPCODE; |
