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-rw-r--r--util/spd_tools/ddr4/README.md20
1 files changed, 10 insertions, 10 deletions
diff --git a/util/spd_tools/ddr4/README.md b/util/spd_tools/ddr4/README.md
index c78b06ff49e4..75275441a2d4 100644
--- a/util/spd_tools/ddr4/README.md
+++ b/util/spd_tools/ddr4/README.md
@@ -171,7 +171,7 @@ string like "9 10 11 12 14".
This tool generates the following files using the global list of
memory parts in JSON format as described above:
* De-duplicated SPDs required for the different memory parts. These
- SPD files are named (ddr4-spd-1.bin, ddr4-spd-2.bin, and so on)
+ SPD files are named (ddr4-spd-1.hex, ddr4-spd-2.hex, and so on)
and placed in the directory provided as an input to the tool.
* CSV file representing which of the deduplicated SPD files is used
by which memory part. This file is named as
@@ -179,11 +179,11 @@ memory parts in JSON format as described above:
as an input to the tool along with the generated SPD
files. Example CSV file:
```
- MEMORY_PART_A, ddr4-spd-1.bin
- MEMORY_PART_B, ddr4-spd-2.bin
- MEMORY_PART_C, ddr4-spd-3.bin
- MEMORY_PART_D, ddr4-spd-2.bin
- MEMORY_PART_E, ddr4-spd-2.bin
+ MEMORY_PART_A, ddr4-spd-1.hex
+ MEMORY_PART_B, ddr4-spd-2.hex
+ MEMORY_PART_C, ddr4-spd-3.hex
+ MEMORY_PART_D, ddr4-spd-2.hex
+ MEMORY_PART_E, ddr4-spd-2.hex
```
## Tool 2 - gen_part_id.go
@@ -242,10 +242,10 @@ Sample Makefile.inc:
## This is an auto-generated file. Do not edit!!
SPD_SOURCES =
-SPD_SOURCES += ddr4-spd-1.bin # ID = 0(0b0000) Parts = MEMORY_PART_A
-SPD_SOURCES += ddr4-spd-2.bin # ID = 1(0b0001) Parts = MEMORY_PART_B, MEMORY_PART_D
-SPD_SOURCES += ddr4-spd-empty.bin # ID = 2(0b0010)
-SPD_SOURCES += ddr4-spd-3.bin # ID = 2(0b0010) Parts = MEMORY_PART_C
+SPD_SOURCES += ddr4-spd-1.hex # ID = 0(0b0000) Parts = MEMORY_PART_A
+SPD_SOURCES += ddr4-spd-2.hex # ID = 1(0b0001) Parts = MEMORY_PART_B, MEMORY_PART_D
+SPD_SOURCES += ddr4-spd-empty.hex # ID = 2(0b0010)
+SPD_SOURCES += ddr4-spd-3.hex # ID = 2(0b0010) Parts = MEMORY_PART_C
```
NOTE: Empty entries may be required if there is a gap created by a memory part
with a fixed id.