soc/intel/cannonlake: Hook up CNVi Bluetooth UPDs to devicetree

Hook up CNVi Bluetooth UPDs to the devicetree. Set CnviBtCore to
`true` so the current behaviour is not changed.

Change-Id: Ic5640c23af3ce30498be814a6d7ce56988653b25
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84596
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/chip.h

@@ -409,6 +409,12 @@ struct soc_intel_cannonlake_config {
 	uint32_t VrPowerDeliveryDesign;
 #endif
 
+	/* CNVi BT Core Enable/Disable */
+	bool CnviBtCore;
+
+	/* CNVi BT Audio Offload: Enable/Disable BT Audio Offload. */
+	bool CnviBtAudioOffload;
+
 	/*
 	 * Override GPIO PM configuration:
 	 * 0: Use FSP default GPIO PM program,

src/soc/intel/cannonlake/chipset.cb

@@ -1,6 +1,9 @@
 chip soc/intel/cannonlake
 
 	device cpu_cluster 0 on end
+
+	register "CnviBtCore" = "true"
+
 	device domain 0 on
 		device pci 00.0 alias system_agent on	end	# Host Bridge
 		device pci 01.0 alias peg0         off	end	# PCIe x16

src/soc/intel/cannonlake/chipset_pch_h.cb

@@ -1,6 +1,9 @@
 chip soc/intel/cannonlake
 
 	device cpu_cluster 0 on end
+
+	register "CnviBtCore" = "true"
+
 	device domain 0 on
 		device pci 00.0 alias system_agent on	end	# Host Bridge
 		device pci 01.0 alias peg0         off	end	# PCIe x16

src/soc/intel/cannonlake/fsp_params.c

@@ -529,7 +529,20 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
 
 	/* Enable CNVi Wifi if enabled in device tree */
 #if CONFIG(SOC_INTEL_COMETLAKE)
+	/* CNVi */
 	s_cfg->CnviMode = is_devfn_enabled(PCH_DEVFN_CNViWIFI);
+	s_cfg->CnviBtCore = config->CnviBtCore;
+	s_cfg->CnviBtAudioOffload = config->CnviBtAudioOffload;
+
+	if (!s_cfg->CnviBtCore && s_cfg->CnviBtAudioOffload) {
+		printk(BIOS_ERR, "BT offload is enabled without CNVi BT being enabled\n");
+		s_cfg->CnviBtAudioOffload = 0;
+	}
+	if (!s_cfg->CnviMode && s_cfg->CnviBtCore) {
+		printk(BIOS_ERR, "CNVi BT is enabled without CNVi being enabled\n");
+		s_cfg->CnviBtCore = 0;
+		s_cfg->CnviBtAudioOffload = 0;
+	}
 #else
 	s_cfg->PchCnviMode = is_devfn_enabled(PCH_DEVFN_CNViWIFI);
 #endif