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authorAndre Marin <aamarin@us.ibm.com>2018-12-12 14:51:15 -0600
committerDaniel M. Crowell <dcrowell@us.ibm.com>2019-02-05 17:01:27 -0600
commitbd7d0b7b5d90275064bdb3ca6a5cd1e36f37bcf7 (patch)
tree71f22570545632fc1be38a817e443f6926bc033a /src/import/generic/memory/lib/utils
parent605baad67443c4c282d322115e4d5edbaf118d3a (diff)
downloadtalos-hostboot-bd7d0b7b5d90275064bdb3ca6a5cd1e36f37bcf7.tar.gz
talos-hostboot-bd7d0b7b5d90275064bdb3ca6a5cd1e36f37bcf7.zip
Add SPD DDIMM DDR4 module except for PMIC fields
Change-Id: Ib5268d2bc425733d30fbca98eaeb8d4a62a918a2 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69838 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Dev-Ready: STEPHEN GLANCY <sglancy@us.ibm.com> Reviewed-by: Louis Stermole <stermole@us.ibm.com> Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com> Tested-by: HWSV CI <hwsv-ci+hostboot@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://rchgit01.rchland.ibm.com/gerrit1/70746 Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com> Tested-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/import/generic/memory/lib/utils')
-rw-r--r--src/import/generic/memory/lib/utils/mss_field.H3
-rw-r--r--src/import/generic/memory/lib/utils/shared/mss_generic_consts.H7
2 files changed, 10 insertions, 0 deletions
diff --git a/src/import/generic/memory/lib/utils/mss_field.H b/src/import/generic/memory/lib/utils/mss_field.H
index 44afb1e59..e22b2fa47 100644
--- a/src/import/generic/memory/lib/utils/mss_field.H
+++ b/src/import/generic/memory/lib/utils/mss_field.H
@@ -179,6 +179,9 @@ inline fapi2::ReturnCode get_field(const fapi2::Target<T>& i_target,
const FFDC i_ffdc_codes,
OT& o_value)
{
+ // Initializes the output value to 0, that way, we won't have any stale data in o_value
+ o_value = 0;
+
const size_t BYTE = F.get_byte(i_data);
FAPI_ASSERT( BYTE < i_data.size(),
diff --git a/src/import/generic/memory/lib/utils/shared/mss_generic_consts.H b/src/import/generic/memory/lib/utils/shared/mss_generic_consts.H
index c9049b7f6..d017933bb 100644
--- a/src/import/generic/memory/lib/utils/shared/mss_generic_consts.H
+++ b/src/import/generic/memory/lib/utils/shared/mss_generic_consts.H
@@ -136,6 +136,9 @@ enum generic_ffdc_codes
SET_HYBRID_MEDIA = 0x1028,
SET_MRANKS = 0x1029,
SET_DIMM_RANKS_CNFG = 0x1039,
+
+ // SPD fields function codes
+ DDIMM_RAWCARD_DECODE = 0x103a,
};
///
@@ -193,6 +196,7 @@ namespace spd
///
enum rev : uint8_t
{
+ V0_0 = 0x00, ///< represents Rev 0.0
V1_0 = 0x10, ///< represents Rev 1.0
V1_1 = 0x11, ///< represents Rev 1.1
V1_2 = 0x12, ///< represents Rev 1.2
@@ -202,6 +206,7 @@ enum rev : uint8_t
GEN_SEC_MAX = V1_1,
RDIMM_MAX = V1_1,
LRDIMM_MAX = V1_2,
+ DDIMM_MAX = V1_0,
};
///
@@ -215,6 +220,7 @@ enum parameters
RDIMM_MODULE,
LRDIMM_MODULE,
NVDIMM_MODULE,
+ DDIMM_MODULE,
};
///
@@ -234,6 +240,7 @@ enum dimm_type
{
RDIMM = 0b0001,
LRDIMM = 0b0100,
+ DDIMM = 0b1010,
};
enum guard_band : uint16_t
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