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authorStephen Glancy <sglancy@us.ibm.com>2018-02-28 15:58:55 -0600
committerDaniel M. Crowell <dcrowell@us.ibm.com>2018-03-16 13:39:44 -0400
commit013207df79b31b32891ba9f16ef244e2dbd3da1a (patch)
treebb9487d00650c9e33fcdfdf397e3b7433dc70919 /src/import/chips/centaur/procedures/xml/attribute_info
parent18d91f4a458f0afb827be3495fda496543711a62 (diff)
downloadtalos-hostboot-013207df79b31b32891ba9f16ef244e2dbd3da1a.tar.gz
talos-hostboot-013207df79b31b32891ba9f16ef244e2dbd3da1a.zip
Updates p9c SPD read to include DDR3
Change-Id: I9ecb60715f4b6ef88b475891a8779cab4102c52b Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54889 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Dev-Ready: STEPHEN GLANCY <sglancy@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com> Reviewed-by: Louis Stermole <stermole@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54903 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: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/import/chips/centaur/procedures/xml/attribute_info')
-rw-r--r--src/import/chips/centaur/procedures/xml/attribute_info/dimm_spd_vpd_attributes.xml26
1 files changed, 5 insertions, 21 deletions
diff --git a/src/import/chips/centaur/procedures/xml/attribute_info/dimm_spd_vpd_attributes.xml b/src/import/chips/centaur/procedures/xml/attribute_info/dimm_spd_vpd_attributes.xml
index 9088d49be..008109f23 100644
--- a/src/import/chips/centaur/procedures/xml/attribute_info/dimm_spd_vpd_attributes.xml
+++ b/src/import/chips/centaur/procedures/xml/attribute_info/dimm_spd_vpd_attributes.xml
@@ -228,30 +228,14 @@ The following attributes can be queried from both DDR3 and DDR4 DIMMs
Platform support must call an Accessor HWP.
For DDR3, the values would be from CL_4 through CL_18
For DDR4, the values would be from CL_7 through CL_24
+ Note: the attributes decode changes from DDR3 to DDR4
+ In DDR3, we index from the lowest CL: CL_4
+ In DDR4, we index from the lowest CL: CL_7
</description>
<valueType>uint32</valueType>
<enum>
- CL_24 = 0x00100000,
- CL_23 = 0x00080000,
- CL_22 = 0x00040000,
- CL_21 = 0x00020000,
- CL_20 = 0x00010000,
- CL_19 = 0x00008000,
- CL_18 = 0x00004000,
- CL_17 = 0x00002000,
- CL_16 = 0x00001000,
- CL_15 = 0x00000800,
- CL_14 = 0x00000400,
- CL_13 = 0x00000200,
- CL_12 = 0x00000100,
- CL_11 = 0x00000080,
- CL_10 = 0x00000040,
- CL_9 = 0x00000020,
- CL_8 = 0x00000010,
- CL_7 = 0x00000008,
- CL_6 = 0x00000004,
- CL_5 = 0x00000002,
- CL_4 = 0x00000001
+ DDR3_LOWEST_CL = 4,
+ DDR4_LOWEST_CL = 7
</enum>
<writeable/>
</attribute>
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