util/ifdtool: Add additional regions for platforms that support them

Some Intel SoCs such as Denverton support additional SPI regions for
things like Innovation Engine firmware or 10GbE LAN firmwares

Signed-off-by: Jeff Daly <jeffd@silicom-usa.com>
Change-Id: Ia5a450e5002e9f8edee76ca7c2eede9906df36c5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>

util/ifdtool/ifdtool.h

@@ -117,7 +117,7 @@ typedef struct {
 } __attribute__((packed)) fdbar_t;
 
 // regions
-#define MAX_REGIONS 9
+#define MAX_REGIONS 16
 #define MAX_REGIONS_OLD 5
 
 enum flash_regions {
@@ -126,7 +126,14 @@ enum flash_regions {
 	REGION_ME,
 	REGION_GBE,
 	REGION_PDR,
+	REGION_DEV_EXP1,
+	REGION_BIOS2,
 	REGION_EC = 8,
+	REGION_DEV_EXP2,
+	REGION_IE,
+	REGION_10GB_0,
+	REGION_10GB_1,
+	REGION_PTT = 15,
 };
 
 typedef struct {