GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

spd/lp4x: Set manufacturer part name to blank (0x20) 

As per JEDEC spec, manufacturer part name should be set to
blank (0x20). This change updates gen_spd.go to set bytes 329-348 as
0x20 and regenerates SPDs for TGL and JSL.

Change-Id: I6af18d89afd7264cec7e54b38e95df83d55aa058
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42023
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Furquan Shaikh 2020-06-02 22:45:52 -07:00 committed by Patrick Georgi
parent 16ef59e81e
commit bcb4a77fb1
13 changed files with 39 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/soc/intel/jasperlake/spd/lp4x/spd-1.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-2.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-3.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-4.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-5.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-6.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/jasperlake/spd/lp4x/spd-7.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/tigerlake/spd/lp4x/spd-1.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/tigerlake/spd/lp4x/spd-2.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/tigerlake/spd/lp4x/spd-3.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/tigerlake/spd/lp4x/spd-4.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4
src/soc/intel/tigerlake/spd/lp4x/spd-5.hex
View File

@ -18,8 +18,8 @@
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

15
util/spd_tools/intel/lp4x/gen_spd.go
View File

@ -494,6 +494,8 @@ const (
SPDIndexTAAMinFineOffset = 123
SPDIndexTCKMaxFineOffset = 124
SPDIndexTCKMinFineOffset = 125
SPDIndexManufacturerPartNumberStartByte = 329
SPDIndexManufacturerPartNumberEndByte = 348
/* SPD Byte Value */
@ -549,6 +551,9 @@ const (
/* Write Latency Set A and Read Latency DBI-RD disabled. */
SPDValueReadWriteLatency = 0x00
/* As per JEDEC spec, unused digits of manufacturer part number are left as blank. */
SPDValueManufacturerPartNumberBlank = 0x20
)
var SPDAttribTable = map[int]SPDAttribTableEntry {
@ -609,9 +614,19 @@ func writeSPDManifest(memParts *memParts, SPDDirName string) error {
return ioutil.WriteFile(filepath.Join(SPDDirName, SPDManifestFileName), []byte(s), 0644)
}
func isManufacturerPartNumberByte(index int) bool {
if index >= SPDIndexManufacturerPartNumberStartByte && index <= SPDIndexManufacturerPartNumberEndByte {
return true
}
return false
}
func getSPDByte(index int, memAttribs *memAttributes) byte {
e, ok := SPDAttribTable[index]
if ok == false {
if isManufacturerPartNumberByte(index) {
return SPDValueManufacturerPartNumberBlank
}
return 0x00
}