drivers/intel/fsp2_0: Add recipes for FSP blobs in CBFS

Add recipes that insert FSP blobs into CBFS and get rid of
CBFS names hardcoding.

Change-Id: I350abeffc4d23e45e339464d036716ecdb2ba83a
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/14818
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)

src/drivers/intel/fsp2_0/Kconfig

@@ -3,4 +3,32 @@ config PLATFORM_USES_FSP2_0
 	help
 	  Include FSP 2.0 wrappers and functionality
 
+if PLATFORM_USES_FSP2_0
 
+config ADD_FSP_BINARIES
+	bool "Add Intel FSP 2.0 binaries to CBFS"
+	help
+	  Add the FSP-M and FSP-S binaries to CBFS. Currently coreboot does not
+	  use the FSP-T binary and it is not added.
+
+config FSP_S_CBFS
+	string "Name of FSP-S in CBFS"
+	default "fsps.bin"
+
+config FSP_M_CBFS
+	string "Name of FSP-M in CBFS"
+	default "fspm.bin"
+
+config FSP_M_FILE
+	string "Intel FSP-M (memory init) binary path and filename"
+	depends on ADD_FSP_BINARIES
+	help
+	  The path and filename of the Intel FSP-M binary for this platform.
+
+config FSP_S_FILE
+	string "Intel FSP-S (silicon init) binary path and filename"
+	depends on ADD_FSP_BINARIES
+	help
+	  The path and filename of the Intel FSP-S binary for this platform.
+
+endif

src/drivers/intel/fsp2_0/Makefile.inc

@@ -25,4 +25,14 @@ ramstage-y += util.c
 
 CPPFLAGS_common += -I$(src)/drivers/intel/fsp2_0/include
 
+# Add FSP blobs into cbfs. SoC code may supply  additional options with
+# -options, e.g --xip or -b
+cbfs-files-$(CONFIG_ADD_FSP_BINARIES) += $(CONFIG_FSP_M_CBFS)
+$(CONFIG_FSP_M_CBFS)-file := $(call strip_quotes,$(CONFIG_FSP_M_FILE))
+$(CONFIG_FSP_M_CBFS)-type := fsp
+
+cbfs-files-$(CONFIG_ADD_FSP_BINARIES) += $(CONFIG_FSP_S_CBFS)
+$(CONFIG_FSP_S_CBFS)-file := $(call strip_quotes,$(CONFIG_FSP_S_FILE))
+$(CONFIG_FSP_S_CBFS)-type := fsp
+
 endif

src/drivers/intel/fsp2_0/memory_init.c

@@ -65,8 +65,7 @@ enum fsp_status fsp_memory_init(void **hob_list, struct range_entry *range)
 {
 	struct fsp_header hdr;
 
-	/* TODO: do not hardcode CBFS file names */
+	if (fsp_load_binary(&hdr, CONFIG_FSP_M_CBFS, range) != CB_SUCCESS)
-	if (fsp_load_binary(&hdr, "blobs/fspm.bin", range) != CB_SUCCESS)
 		return FSP_NOT_FOUND;
 
 	return do_fsp_memory_init(hob_list, &hdr);

src/drivers/intel/fsp2_0/silicon_init.c

@@ -54,8 +54,7 @@ static enum fsp_status do_silicon_init(struct fsp_header *hdr)
 enum fsp_status fsp_silicon_init(struct range_entry *range)
 {
 	/* Load FSP-S and save FSP header. We will need it for Notify */
-	/* TODO: do not hardcode CBFS file names */
+	if (fsp_load_binary(&fsps_hdr, CONFIG_FSP_S_CBFS, range) != CB_SUCCESS)
-	if (fsp_load_binary(&fsps_hdr, "blobs/fsps.bin", range) != CB_SUCCESS)
 		return FSP_NOT_FOUND;
 
 	return do_silicon_init(&fsps_hdr);