util/spd_tools/spd_gen/lp5: Remove maxSpeed for Sabrina

Firmware component that does memory training already limits the memory
controller to train at 5500 Mbps for all memory parts in Sabrina. Hence
removing this interim SPD change to limit the speed.

BUG=b:238074863
TEST=Build and boot to OS in Skyrim.

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: I2bc82c7407a97aac282708c3e0bd56ae99a8fc31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66290
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

spd/lp5/set-1/parts_spd_manifest.generated.txt

@@ -7,9 +7,9 @@ H9JCNNNCP3MLYR-N6E,spd-2.hex
 K3LKBKB0BM-MGCP,spd-3.hex
 H9JCNNNBK3MLYR-N6E,spd-1.hex
 MT62F2G32D8DR-031 WT:B,spd-4.hex
-K3LKLKL0EM-MGCN,spd-1.hex
+K3LKLKL0EM-MGCN,spd-5.hex
 H58G56AK6BX069,spd-3.hex
 MT62F1G32D4DS-031 WT:B,spd-2.hex
-K3LKCKC0BM-MGCP,spd-5.hex
+K3LKCKC0BM-MGCP,spd-6.hex
-MT62F1G32D2DS-026 WT:B,spd-3.hex
+MT62F1G32D2DS-026 WT:B,spd-7.hex
-MT62F2G32D4DS-026 WT:B,spd-5.hex
+MT62F2G32D4DS-026 WT:B,spd-8.hex

spd/lp5/set-1/spd-1.hex

@@ -1,11 +1,11 @@
 23 11 13 0E 85 19 95 18 00 40 00 00 02 02 00 00
-00 00 03 00 00 00 00 00 2C 00 90 A8 90 90 06 C0
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 90 06 C0
 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 C9 00 F4 00 00
+00 00 00 00 00 00 00 00 00 00 00 B9 00 C1 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-2.hex

@@ -1,11 +1,11 @@
 23 11 13 0E 85 19 B5 18 00 40 00 00 0A 02 00 00
-00 00 03 00 00 00 00 00 2C 00 90 A8 90 90 06 C0
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 90 06 C0
 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 C9 00 F4 00 00
+00 00 00 00 00 00 00 00 00 00 00 B9 00 C1 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-3.hex

@@ -1,11 +1,11 @@
 23 11 13 0E 86 21 95 18 00 40 00 00 02 02 00 00
-00 00 03 00 00 00 00 00 2C 00 90 A8 90 C0 08 60
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 C0 08 60
 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 C9 00 F4 00 00
+00 00 00 00 00 00 00 00 00 00 00 B9 00 C1 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-4.hex

@@ -1,11 +1,11 @@
 23 11 13 0E 85 21 F9 18 00 40 00 00 09 02 00 00
-00 00 03 00 00 00 00 00 2C 00 90 A8 90 90 06 C0
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 90 06 C0
 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 C9 00 F4 00 00
+00 00 00 00 00 00 00 00 00 00 00 B9 00 C1 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-5.hex

@@ -1,6 +1,6 @@
-23 11 13 0E 86 21 B5 18 00 40 00 00 0A 02 00 00
+23 11 13 0E 85 19 95 18 00 40 00 00 02 02 00 00
-00 00 03 00 00 00 00 00 2C 00 90 A8 90 C0 08 60
+00 00 03 00 00 00 00 00 2C 00 90 A8 90 90 06 C0
-04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-6.hex

@@ -0,0 +1,32 @@
+23 11 13 0E 86 21 B5 18 00 40 00 00 0A 02 00 00
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 C0 08 60
+04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 B9 00 C1 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 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
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

spd/lp5/set-1/spd-8.hex

@@ -0,0 +1,32 @@
+23 11 13 0E 86 21 B5 18 00 40 00 00 0A 02 00 00
+00 00 03 00 00 00 00 00 2B 00 90 A8 90 C0 08 60
+04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 C9 00 93 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 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
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

util/spd_tools/src/spd_gen/lp5.go

@@ -70,7 +70,6 @@ type LP5Set struct {
 	otherOptionalFeatures  byte
 	busWidthEncoding  byte
 	speedToTCKMinPs map[int]int
-	maxSpeedMbps int
 }
 
 /* ------------------------------------------------------------------------------------------ */
@@ -235,8 +234,6 @@ var LP5SetInfo = map[int]LP5Set{
 		 * Set to 0x02.
 		 */
 		busWidthEncoding: 0x02,
-		/* Sabrina supports max speed of 5500 MT/s */
-		maxSpeedMbps: 5500,
 	},
 }
 
@@ -640,14 +637,6 @@ func LP5EncodeTRFCPBMinLsb(memAttribs *LP5MemAttributes) byte {
 	return byte(convNsToMtb(memAttribs.TRFCPBNs) & 0xff)
 }
 
-func LP5UpdateSpeedMbps(memAttribs *LP5MemAttributes) {
-	f, ok := LP5SetInfo[LP5CurrSet]
-
-	if ok && f.maxSpeedMbps != 0 && memAttribs.SpeedMbps > f.maxSpeedMbps {
-		memAttribs.SpeedMbps = f.maxSpeedMbps
-	}
-}
-
 func LP5UpdateTCKMin(memAttribs *LP5MemAttributes) {
 	if memAttribs.TCKMinPs == 0 {
 		memAttribs.TCKMinPs = LP5GetTCKMinPs(memAttribs)
@@ -695,7 +684,6 @@ func LP5UpdateTRPPB(memAttribs *LP5MemAttributes) {
 }
 
 func lp5UpdateMemoryAttributes(memAttribs *LP5MemAttributes) {
-	LP5UpdateSpeedMbps(memAttribs)
 	LP5UpdateTCKMin(memAttribs)
 	LP5UpdateTAAMin(memAttribs)
 	LP5UpdateTRFCAB(memAttribs)