lib/prog_loaders: Store CBFS type in struct prog

Store the type of the loaded program after locating the file and add a
method to retrieve the type.
Will be used to distinguish between SELF and FIT payloads.

Change-Id: Ic226e7e028d722ab9e3c6f7f1c22bde2a1cd8a85
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/26028
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/program_loading.h

@@ -65,6 +65,7 @@ struct prog {
 	 * payload. For architectures that use a bounce buffer
 	 * then it would represent the bounce buffer. */
 	enum prog_type type;
+	uint32_t cbfs_type;
 	const char *name;
 	struct region_device rdev;
 	/* Entry to program with optional argument. It's up to the architecture
@@ -89,6 +90,11 @@ static inline enum prog_type prog_type(const struct prog *prog)
 	return prog->type;
 }
 
+static inline uint32_t prog_cbfs_type(const struct prog *prog)
+{
+	return prog->cbfs_type;
+}
+
 static inline struct region_device *prog_rdev(struct prog *prog)
 {
 	return &prog->rdev;

src/lib/prog_loaders.c

@@ -44,6 +44,8 @@ int prog_locate(struct prog *prog)
 	if (cbfs_boot_locate(&file, prog_name(prog), NULL))
 		return -1;
 
+	cbfsf_file_type(&file, &prog->cbfs_type);
+
 	cbfs_file_data(prog_rdev(prog), &file);
 
 	return 0;