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-rw-r--r--util/spd_tools/ddr4/README.md15
-rw-r--r--util/spd_tools/ddr4/gen_spd.go4
2 files changed, 11 insertions, 8 deletions
diff --git a/util/spd_tools/ddr4/README.md b/util/spd_tools/ddr4/README.md
index 31e326d442..7921f48a5d 100644
--- a/util/spd_tools/ddr4/README.md
+++ b/util/spd_tools/ddr4/README.md
@@ -1,14 +1,13 @@
# DDR4 SPD tools README
-Tools for generating SPD files for DDR4 memory used in memory down
-configurations on Intel Tiger Lake (TGL) based
-platforms. These tools generate SPDs following JESD79-4C
+Tools for generating SPD files for DDR4 memory used in platforms with
+memory down configuration. These tools generate SPDs following JESD79-4C
and Jedec 4.1.2.L-5 R29 v103 specifications.
-There are two tools provided that assist TGL based mainboards
-to generate SPDs and Makefile to integrate these SPDs in coreboot
-build. These tools can also be used to allocate DRAM IDs (configure
-DRAM hardware straps) for any DDR4 memory part used by the board.
+There are two tools provided that assist with generating SPDs and Makefiles
+to integrate in coreboot build. These tools can also be used to allocate
+DRAM IDs (configure DRAM hardware straps) for any DDR4 memory part used
+by the board.
* gen_spd.go: Generates de-duplicated SPD files using a global memory
part list provided by the mainboard in JSON format. Additionally,
@@ -31,7 +30,7 @@ This program takes as input:
attributes as per the datasheet. This is the list of all known
DDR4 memory parts irrespective of their usage on the board.
* SoC platform name for which the SPDs are being generated. Currently
- supported platform names are `TGL`.
+ supported platform names are `TGL`, `PCO` and `PLK`.
Input JSON file requires the following two fields for every memory part:
* `name`: Name of the memory part
diff --git a/util/spd_tools/ddr4/gen_spd.go b/util/spd_tools/ddr4/gen_spd.go
index 0462fd5056..831cddf824 100644
--- a/util/spd_tools/ddr4/gen_spd.go
+++ b/util/spd_tools/ddr4/gen_spd.go
@@ -29,10 +29,14 @@ const (
SPDManifestFileName = "spd_manifest.generated.txt"
PlatformTGL = 0
+ PlatformPCO = 1
+ PlatformPLK = 2
)
var platformMap = map[string]int {
"TGL": PlatformTGL,
+ "PCO": PlatformPCO,
+ "PLK": PlatformPLK,
}
var currPlatform int