amd/stoneyridge: Add SMU firmware blobs to cbfs

Stoney Ridge supports two different sets of SMU firmware, one for
either fanless OPNs and one for fanned.

Add a Kconfig mechanism to select the proper set and add the blobs
into cbfs.

BUG=b:66339938

Change-Id: I8510823e2232b74ec6fe001cc28953f53b2aa520
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/22057
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/soc/amd/stoneyridge/Kconfig

@@ -294,6 +294,22 @@ config USE_PSPSCUREOS
 
 	  If unsure, answer 'y'
 
+config SOC_AMD_SMU_FANLESS
+	bool
+	depends on SOC_AMD_PSP_SELECTABLE_SMU_FW
+	default n if SOC_AMD_SMU_NOTFANLESS
+	default y
+
+config SOC_AMD_SMU_FANNED
+	bool
+	depends on SOC_AMD_PSP_SELECTABLE_SMU_FW
+	default n
+	select SOC_AMD_SMU_NOTFANLESS
+
+config SOC_AMD_SMU_NOTFANLESS	# helper symbol - do not use
+	bool
+	depends on SOC_AMD_PSP_SELECTABLE_SMU_FW
+
 config AMDFW_OUTSIDE_CBFS
 	bool "The AMD firmware is outside CBFS"
 	default n

src/soc/amd/stoneyridge/Makefile.inc

@@ -270,4 +270,23 @@ apu/amdfw-type := raw
 
 endif # ifeq ($(CONFIG_AMDFW_OUTSIDE_CBFS),y)
 
+ifeq ($(CONFIG_SOC_AMD_PSP_SELECTABLE_SMU_FW),y)
+
+cbfs-files-y += smu_fw
+cbfs-files-y += smu_fw2
+smu_fw-type := raw
+smu_fw2-type := raw
+
+ifeq ($(CONFIG_SOC_AMD_SMU_FANLESS),y)
+smu_fw-file := $(SMUFWM_FN_FILE)
+smu_fw2-file := $(SMUFIRMWARE2_FN_FILE)
+else ifeq ($(CONFIG_SOC_AMD_SMU_FANNED),y)
+smu_fw-file := $(SMUFWM_FILE)
+smu_fw2-file := $(SMUFIRMWARE2_FILE)
+else
+$(error "Proper SMU Firmware not selected")
+endif
+
+endif # ifeq ($(CONFIG_SOC_AMD_PSP_SELECTABLE_SMU_FW),y)
+
 endif # ($(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)