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| author | Greg Still <stillgs@us.ibm.com> | 2018-03-01 11:30:05 -0600 |
|---|---|---|
| committer | hostboot <hostboot@us.ibm.com> | 2018-03-22 14:04:56 -0500 |
| commit | 3fa2fc82bb6175eba55d24199439b6218a3763d8 (patch) | |
| tree | 4000fa09e55b35628be26af05a8cbcc55189cb1c | |
| parent | 1eca12e980eb3efdf049ad38a9e8852ecd3d693b (diff) | |
| download | talos-hcode-3fa2fc82bb6175eba55d24199439b6218a3763d8.tar.gz talos-hcode-3fa2fc82bb6175eba55d24199439b6218a3763d8.zip | |
PM: clear CPMM Error register special wake-up protocol bits on hostboot core
Key_Cronus_Test=PM_REGRESS
Change-Id: Ic754b8584c3f9c3d5d331f370719932bf4783f39
CQ: SW419468
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54940
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael S. Floyd <mfloyd@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Cronus HW CI <cronushw-ci+hostboot@us.ibm.com>
Reviewed-by: YUE DU <daviddu@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
| -rw-r--r-- | import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_init.c b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_init.c index ae06639b..0fd3f99e 100644 --- a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_init.c +++ b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_init.c @@ -581,6 +581,11 @@ p9_sgpe_stop_init() { GPE_PUTSCOM(GPE_SCOM_ADDR_CORE(PPM_SPWKUP_OTR, ((qloop << 2) + (xloop << 1) + cloop)), 0); + // Clear the CPPM error register bits as we just violated + // the special wake-up protocol of dropping special + // wake-up without a done + GPE_PUTSCOM(GPE_SCOM_ADDR_CORE(PPM_ERROR, + ((qloop << 2) + (xloop << 1) + cloop)), BITS64(1, 2)); } } } |
