commit 8101c0cd4e2151e63dba4aa14345a0b69d6a8511
author Dominik Ermel <dominik.ermel@nordicsemi.no> Tue May 19 13:01:16 2020 +0000
committer David Brown <davidb@davidb.org> Thu Jun 04 13:50:34 2020 -0600
tree dc262eb2aa68b79be790839254183b1945f56707
parent 24d93738d5d147ab916e59c8c87132eb23d46db0

boot/zephyr: Allow single image applications

The change enables usage of single image applications. This can be used
when user does not need multiple boot images and wants to use more flash
are for main application or other purposes.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>

boot/zephyr/include/target.h

diff --git a/boot/zephyr/include/target.h b/boot/zephyr/include/target.h
index 2e0f5fd..d585b9c 100644
--- a/boot/zephyr/include/target.h
+++ b/boot/zephyr/include/target.h
@@ -37,8 +37,8 @@
     (defined(CONFIG_XTENSA) && !defined(JEDEC_SPI_NOR_0_LABEL)) || \
     !defined(FLASH_ALIGN) ||                  \
     !(FLASH_AREA_LABEL_EXISTS(image_0)) || \
-    !(FLASH_AREA_LABEL_EXISTS(image_1)) || \
-    (!defined(CONFIG_BOOT_SWAP_USING_MOVE) && !(FLASH_AREA_LABEL_EXISTS(image_scratch)))
+    !(FLASH_AREA_LABEL_EXISTS(image_1) || CONFIG_SINGLE_IMAGE_DFU) || \
+    (!defined(CONFIG_BOOT_SWAP_USING_MOVE) && !FLASH_AREA_LABEL_EXISTS(image_scratch) && !defined(CONFIG_SINGLE_IMAGE_DFU))
 #error "Target support is incomplete; cannot build mcuboot."
 #endif