Add lemp13 5600 MT/s RAM SPD

Change-Id: I824cc149ec291c75b76fc8d32dff0e5f78329676
Signed-off-by: Jeremy Soller <jackpot51@gmail.com>

Author: jackpot51

src/mainboard/system76/mtl/Makefile.mk

@@ -17,4 +17,4 @@ ramstage-y += variants/$(VARIANT_DIR)/gpio.c
 ramstage-y += variants/$(VARIANT_DIR)/ramstage.c
 ramstage-$(CONFIG_DRIVERS_I2C_TAS5825M) += variants/$(VARIANT_DIR)/tas5825m.c
 
-SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD
+SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD samsung-M425R1GB4PB0-CWMOD

src/mainboard/system76/mtl/spd/samsung-M425R1GB4BB0-CQKOD.spd.hex

@@ -62,4 +62,4 @@
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

src/mainboard/system76/mtl/spd/samsung-M425R1GB4PB0-CWMOD.spd.hex

@@ -0,0 +1,65 @@
+# Samsung M425R1GB4PB0-CWMOD
+30 10 12 03 04 00 40 42 00 00 00 00 B0 02 09 00
+00 00 00 00 65 01 F2 03 7A AD 00 00 00 00 80 3E
+80 3E 80 3E 00 7D 80 BB 30 75 27 01 A0 00 82 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 88 13 08 88 13 08 20 4E 20 10
+27 10 CD 37 28 10 27 10 C4 09 04 4C 1D 0C 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+10 00 80 B3 80 21 80 B3 82 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 0F 01 02 81 00 22 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 5E 9B
+80 CE 00 00 00 00 00 00 00 4D 34 32 35 52 31 47
+42 34 50 42 30 2D 43 57 4D 4F 44 20 20 20 20 20
+20 20 20 20 20 20 20 00 80 CE 50 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

src/mainboard/system76/mtl/variants/lemp13/romstage.c

@@ -3,6 +3,16 @@
 #include <soc/meminit.h>
 #include <soc/romstage.h>
 
+static size_t get_spd_index(void)
+{
+	// BOARD_ID1 is high if 5600 MT/s and low if 4800 MT/s
+	if (gpio_get(GPP_E11)) {
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
 void mainboard_memory_init_params(FSPM_UPD *mupd)
 {
 	const struct mb_cfg board_cfg = {
@@ -12,7 +22,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	};
 	const struct mem_spd spd_info = {
 		.topo = MEM_TOPO_MIXED,
-		.cbfs_index = 0,
+		.cbfs_index = get_spd_index(),
 		.smbus[1] = { .addr_dimm[0] = 0x52, },
 	};
 	const bool half_populated = false;