soc/intel/apollolake: Enable SATA Power Optimisation

Enable PwrOptEnable FSP S UPD and hook it to the inverted value of
SataPwrOptimizeDisable to allow it to be disabled from the devicetree.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I056fd7b16dadb213b3326523b0c7943ce35b8dc4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>

src/soc/intel/apollolake/chip.c

@@ -734,6 +734,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
 			sizeof(silconfig->SataPortsEnable));
 	}
 
+	/* Sata Power Optimisation */
+	silconfig->SataPwrOptEnable = !(cfg->SataPwrOptimizeDisable);
+
 	/* 8254 Timer */
 	bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
 	silconfig->Timer8254ClkSetting = use_8254;

src/soc/intel/apollolake/chip.h

@@ -212,6 +212,9 @@ struct soc_intel_apollolake_config {
 
 	/* SATA Aggressive Link Power Management */
 	uint8_t DisableSataSalpSupport;
+
+	/* Sata Power Optimisation */
+	uint8_t SataPwrOptimizeDisable;
 };
 
 typedef struct soc_intel_apollolake_config config_t;