diff --git a/src/mainboard/prodrive/atlas/Kconfig b/src/mainboard/prodrive/atlas/Kconfig
index a779b3078e..914ce9fefb 100644
--- a/src/mainboard/prodrive/atlas/Kconfig
+++ b/src/mainboard/prodrive/atlas/Kconfig
@@ -9,9 +9,9 @@ config BOARD_PRODRIVE_ATLAS_BASEBOARD
 	select MAINBOARD_HAS_TPM2
 	select MAINBOARD_USES_IFD_EC_REGION
 	select MEMORY_MAPPED_TPM
-	select NO_S0IX_SUPPORT
 	select PCIEXP_SUPPORT_RESIZABLE_BARS
 	select SOC_INTEL_ALDERLAKE_PCH_P
+	select SOC_INTEL_ALDERLAKE_S3
 
 if BOARD_PRODRIVE_ATLAS_BASEBOARD
 
diff --git a/src/mainboard/starlabs/starbook/Kconfig b/src/mainboard/starlabs/starbook/Kconfig
index b2dfe12971..3b55a86795 100644
--- a/src/mainboard/starlabs/starbook/Kconfig
+++ b/src/mainboard/starlabs/starbook/Kconfig
@@ -10,7 +10,6 @@ config BOARD_STARLABS_STARBOOK_SERIES
 	select INTEL_GMA_HAVE_VBT
 	select INTEL_LPSS_UART_FOR_CONSOLE
 	select MAINBOARD_HAS_TPM2
-	select NO_S0IX_SUPPORT
 	select NO_UART_ON_SUPERIO
 	select SOC_INTEL_COMMON_BLOCK_HDA_VERB
 	select SYSTEM_TYPE_LAPTOP
@@ -49,6 +48,7 @@ config BOARD_STARLABS_STARBOOK_TGL
 	select SOC_INTEL_COMMON_BLOCK_TCSS
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
 	select SOC_INTEL_TIGERLAKE
+	select SOC_INTEL_TIGERLAKE_S3
 	select SPI_FLASH_WINBOND
 	select TPM_MEASURED_BOOT
 
@@ -62,6 +62,7 @@ config BOARD_STARLABS_STARBOOK_ADL
 	select MEMORY_MAPPED_TPM
 	select SOC_INTEL_ALDERLAKE
 	select SOC_INTEL_ALDERLAKE_PCH_P
+	select SOC_INTEL_ALDERLAKE_S3
 	select SPI_FLASH_WINBOND
 	select TPM_MEASURED_BOOT
 	select PCIEXP_SUPPORT_RESIZABLE_BARS
diff --git a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
index c3a3f45546..cd8c48071a 100644
--- a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
@@ -19,6 +19,7 @@ chip soc/intel/tigerlake
 	register "CnviBtAudioOffload"		= "1"
 	register "enable_c6dram"		= "1"
 	register "SaGv"				= "SaGv_Enabled"
+	register "TcssD3ColdDisable"		= "1"
 
 	# FSP Silicon
 	# Serial I/O
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 704f910a69..9b360e7b5a 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -648,7 +648,7 @@ static void fill_fsps_tcss_params(FSP_S_CONFIG *s_cfg,
 
 	/* D3Hot and D3Cold for TCSS */
 	s_cfg->D3HotEnable = !config->tcss_d3_hot_disable;
-	s_cfg->D3ColdEnable = CONFIG(D3COLD_SUPPORT) && !config->tcss_d3_cold_disable;
+	s_cfg->D3ColdEnable = !CONFIG(SOC_INTEL_ALDERLAKE_S3) && !config->tcss_d3_cold_disable;
 
 	s_cfg->UsbTcPortEn = 0;
 	for (int i = 0; i < MAX_TYPE_C_PORTS; i++) {
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c
index a10db87202..b823f50301 100644
--- a/src/soc/intel/tigerlake/fsp_params.c
+++ b/src/soc/intel/tigerlake/fsp_params.c
@@ -323,12 +323,11 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
 
 	/* D3Hot and D3Cold for TCSS */
 	params->D3HotEnable = !config->TcssD3HotDisable;
-
 	cpu_id = cpu_get_cpuid();
 	if (cpu_id == CPUID_TIGERLAKE_A0)
 		params->D3ColdEnable = 0;
 	else
-		params->D3ColdEnable = CONFIG(D3COLD_SUPPORT);
+		params->D3ColdEnable = !config->TcssD3ColdDisable;
 
 	params->UsbTcPortEn = config->UsbTcPortEn;
 	params->TcssAuxOri = config->TcssAuxOri;