Function platform_has_extended_regions

util/ifdtool/ifdtool.c:1411–1425

* Platforms from CNL onwards support up to 16 flash regions, not 12. The * permissions for regions [15:12] are stored in extended region read/write * access fields in the FLMSTR registers. * * FLMSTR with extended regions: * 31:20 Region Write Access * 19:8 Region Read Access * 7:4 Extended Region Write Access * 3:0 Extended Region Read Access * * FLMSTR without extended reg

 *    7:0  Reserved
 */
static bool platform_has_extended_regions(void)
{
	switch (platform) {
	case PLATFORM_CNL:
	case PLATFORM_JSL:
	case PLATFORM_TGL:
	case PLATFORM_ADL:
	case PLATFORM_MTL:
	case PLATFORM_PTL:
	case PLATFORM_NVL:
		return true;
	default:
		return false;
	}
}

static void lock_descriptor(const char *filename, char *image, int size)
{