mb/system76/mtl: darp10: Configure SLP_LAN#

src/mainboard/system76/mtl/Kconfig

@@ -83,6 +83,7 @@ config MAINBOARD_VERSION
 	default "lemp13-b" if BOARD_SYSTEM76_LEMP13_B
 
 config CMOS_DEFAULT_FILE
+	default "src/mainboard/\$(MAINBOARDDIR)/cmos-csme.default" if BOARD_SYSTEM76_DARP10 || BOARD_SYSTEM76_DARP10_B
 	default "src/mainboard/\$(MAINBOARDDIR)/cmos.default"
 
 config CONSOLE_POST

src/mainboard/system76/mtl/cmos-csme.default

@@ -0,0 +1,3 @@
+boot_option=Fallback
+debug_level=Debug
+me_state=Enable

src/mainboard/system76/mtl/variants/darp10/gpio.c

@@ -55,8 +55,8 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_C00, NONE, DEEP, NF1), // SMB_CLK
 	PAD_CFG_NF(GPP_C01, NONE, DEEP, NF1), // SMB_DATA
 	PAD_CFG_NF(GPP_C02, NONE, DEEP, NF1), // TLS confidentiality strap
-	PAD_CFG_NF(GPP_C03, UP_20K, DEEP, NF1), // SML0_CLK
-	PAD_CFG_NF(GPP_C04, UP_20K, DEEP, NF1), // SML0_DATA
+	PAD_CFG_NF(GPP_C03, NONE, DEEP, NF1), // SML0_CLK
+	PAD_CFG_NF(GPP_C04, NONE, DEEP, NF1), // SML0_DATA
 	PAD_CFG_NF(GPP_C05, UP_20K, DEEP, NF1), // eSPI disabled strap
 	PAD_CFG_NF(GPP_C06, UP_20K, DEEP, NF1), // PMC_I2C_SCL
 	PAD_CFG_NF(GPP_C07, UP_20K, DEEP, NF1), // PMC_I2C_SDA
@@ -196,7 +196,7 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_V09, NONE, DEEP, NF1), // SLP_WLAN#
 	PAD_NC(GPP_V10, NONE),
 	PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1), // LANPHYPC
-	PAD_CFG_GPO(GPP_V12, 0, DEEP), // SLP_LAN#
+	PAD_CFG_NF(GPP_V12, NONE, DEEP, NF1), // SLP_LAN#
 	// GPP_V13 missing
 	PAD_CFG_NF(GPP_V14, NONE, DEEP, NF1), // PCIE_WAKE#
 	// GPP_V15 missing

src/mainboard/system76/mtl/variants/darp10/ramstage.c

@@ -14,4 +14,7 @@ void mainboard_silicon_init_params(FSP_S_CONFIG *params)
 	// XXX: Enabling C10 reporting causes system to constantly enter and
 	// exit opportunistic suspend when idle.
 	params->PchEspiHostC10ReportEnable = 0;
+
+	// Ensure WoL is not enabled when on battery.
+	params->PchPmSlpLanLowDc = 1;
 }