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authorYue Du <daviddu@us.ibm.com>2016-10-24 10:59:37 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2016-11-14 10:21:19 -0500
commit79365796a27a6de1d7b55cd41201480b3dd45194 (patch)
treef142a18e899e911a933c0061579b803e8ebfc0c0 /src/import
parent896e334b6bd5002c890fe0e2aebba505316af5ef (diff)
downloadtalos-hostboot-79365796a27a6de1d7b55cd41201480b3dd45194.tar.gz
talos-hostboot-79365796a27a6de1d7b55cd41201480b3dd45194.zip
Istep4: Enable poll for DPLL lock in p9_hcd_cache_dpll_setup
changes in this commit: 1) enable dpll lock checking in non-sim envrionment 2) change FAPI_DBG lines on set/reset sdis_n ops as removing prints saying they are DD1 only workaround due to they are permenant steps now 3) add missing content of p9_hcd_core_dcc_skewadjust 4) add DD2 sram_enable support (NOOP for DD1) Change-Id: I74fc3b05781e7cd13bb8c95b0dc7389029d7c5af Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/31719 Reviewed-by: Joseph E. Dery <dery@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Reviewed-by: Soma Bhanutej <soma.bhanu@in.ibm.com> Reviewed-by: CHRISTOPHER M. RIEDL <cmriedl@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/31811 Reviewed-by: Hostboot Team <hostboot@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/import')
-rw-r--r--src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C13
-rw-r--r--src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml18
2 files changed, 28 insertions, 3 deletions
diff --git a/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C b/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C
index 2bec05ee7..85b92b545 100644
--- a/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C
+++ b/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C
@@ -75,9 +75,14 @@ p9_hcd_core_stopclocks(
uint32_t l_loops1ms;
uint8_t l_attr_chip_unit_pos;
uint8_t l_attr_vdm_enable;
+ uint8_t l_attr_sdisn_setup;
const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> l_sys;
auto l_quad = i_target.getParent<fapi2::TARGET_TYPE_EQ>();
auto l_perv = i_target.getParent<fapi2::TARGET_TYPE_PERV>();
+ auto l_chip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
+
+ FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_SDISN_SETUP, l_chip,
+ l_attr_sdisn_setup));
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_VDM_ENABLE, l_sys,
l_attr_vdm_enable));
@@ -221,9 +226,11 @@ p9_hcd_core_stopclocks(
FAPI_DBG("Assert regional fences via CPLT_CTRL1[4-14]");
FAPI_TRY(putScom(i_target, C_CPLT_CTRL1_OR, p9hcd::CLK_REGION_ALL));
- /// @todo RTC158181 add DD1 attribute control
- FAPI_DBG("DD1 only: reset sdis_n(flushing LCBES condition workaround");
- FAPI_TRY(putScom(i_target, C_CPLT_CONF0_CLEAR, MASK_SET(34)));
+ if (l_attr_sdisn_setup)
+ {
+ FAPI_DBG("DD1 Only: Drop sdis_n(flushing LCBES condition) vai CPLT_CONF0[34]");
+ FAPI_TRY(putScom(i_target, C_CPLT_CONF0_CLEAR, MASK_SET(34)));
+ }
// -------------------------------
// Disable VDM
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
index d1d0e868b..594471c61 100644
--- a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
+++ b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
@@ -183,6 +183,24 @@
</attribute>
<!-- ******************************************************************** -->
<attribute>
+ <id>ATTR_CHIP_EC_FEATURE_SDISN_SETUP</id>
+ <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+ <description>
+ Sdis_n set or clear : flushing LCBES condition woraround. True if:
+ Nimbus EC less than 20
+ </description>
+ <chipEcFeature>
+ <chip>
+ <name>ENUM_ATTR_NAME_NIMBUS</name>
+ <ec>
+ <value>0x20</value>
+ <test>LESS_THAN</test>
+ </ec>
+ </chip>
+ </chipEcFeature>
+ </attribute>
+ <!-- ******************************************************************** -->
+ <attribute>
<id>ATTR_CHIP_EC_FEATURE_HW388878</id>
<targetType>TARGET_TYPE_PROC_CHIP</targetType>
<description>
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