mb/system76/adl: Switch from S0ix to S3

After fixing TPM logs clobbering other regions in CB:73297, S3 no longer
causes cache issues resulting in power off after multiple suspends.

This is required for disabling Intel CSME by default.

Change-Id: I7eef4c883fd65db93dae81adabd895b2de90496a
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73353
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jeremy Soller <jeremy@system76.com>

src/mainboard/system76/adl/Kconfig

@@ -7,6 +7,7 @@ config BOARD_SYSTEM76_ADL_COMMON
 	select DRIVERS_INTEL_PMC
 	select DRIVERS_INTEL_USB4_RETIMER
 	select EC_SYSTEM76_EC
+	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select HAVE_CMOS_DEFAULT
 	select HAVE_OPTION_TABLE
@@ -101,6 +102,9 @@ config MAINBOARD_VERSION
 config CONSOLE_POST
 	default y
 
+config D3COLD_SUPPORT
+	default n
+
 config DIMM_SPD_SIZE
 	default 512
 

src/mainboard/system76/adl/devicetree.cb

@@ -11,8 +11,6 @@ chip soc/intel/alderlake
 	# Enable Enhanced Intel SpeedStep
 	register "eist_enable" = "1"
 
-	register "s0ix_enable" = "1"
-
 	# Enable C6 DRAM
 	register "enable_c6dram" = "1"