image: add new "copro" image type

Define new image type for coprocessor images.
It is used in FIT to identify the files loaded
with remoteproc command (elf or bin).
Signed-off-by: NLoic Pallardy <loic.pallardy@st.com>
Signed-off-by: NPatrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>

common/image.c

@@ -176,6 +176,7 @@ static const table_entry_t uimage_type[] = {
 	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 	{	IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 	{	IH_TYPE_MTKIMAGE,   "mtk_image",   "MediaTek BootROM loadable Image" },
+	{	IH_TYPE_COPRO, "copro", "Coprocessor Image"},
 	{	-1,		    "",		  "",			},
 };
 

include/image.h

@@ -284,6 +284,7 @@ enum {
 	IH_TYPE_MTKIMAGE,		/* MediaTek BootROM loadable Image */
 	IH_TYPE_IMX8MIMAGE,		/* Freescale IMX8MBoot Image	*/
 	IH_TYPE_IMX8IMAGE,		/* Freescale IMX8Boot Image	*/
+	IH_TYPE_COPRO,			/* Coprocessor Image for remoteproc*/
 
 	IH_TYPE_COUNT,			/* Number of image types */
 };