Add patch image type.

Signed-off-by: Chuck Cannon <chuck.cannon@nxp.com>
(cherry picked from commit e0eade91e2efc8b63b77b067c4ab882a35af82ef)

src/mkimage_common.h

@@ -112,10 +112,12 @@ typedef struct {
 #define SC_R_OTP                  357U
 #define SC_R_DEBUG                354U
 #define SC_R_ROM_0                236U
+#define SC_R_SNVS                 356U
 
 #define MSG_DEBUG_EN    SC_R_DEBUG
 #define MSG_FUSE        SC_R_OTP
 #define MSG_FIELD       SC_R_ROM_0
+#define MSG_PATCH       SC_R_SNVS
 
 #define IMG_TYPE_CSF     0x01   /* CSF image type */
 #define IMG_TYPE_SCD     0x02   /* SCD image type */

src/mkimage_imx8.c

@@ -762,6 +762,8 @@ int main(int argc, char **argv)
 						param_stack[p_idx].ext = SC_R_DEBUG;
 					else if (!strncmp(argv[optind], "field", 5))
 						param_stack[p_idx].ext = SC_R_ROM_0;
+					else if (!strncmp(argv[optind], "patch", 5))
+						param_stack[p_idx].ext = SC_R_SNVS;
 					else {
 						fprintf(stderr, "ERROR: MSG type not found %s\n", argv[optind+2]);
 						exit(EXIT_FAILURE);
@@ -772,7 +774,7 @@ int main(int argc, char **argv)
 
 					fprintf(stdout, " addr: 0x%08" PRIx64 "\n", param_stack[p_idx++].entry);
 				} else {
-					fprintf(stderr, "\nmsg block option require THREE arguments: filename, debug/fuse/field, start address in hex\n\n");
+					fprintf(stderr, "\nmsg block option require THREE arguments: filename, debug/fuse/field/patch, start address in hex\n\n");
 					exit(EXIT_FAILURE);
 				}
 				break;