Revert "zephyr: Change DT_FLASH_AREA_ macros to FLASH_AREA_"

This reverts commit 6e26e38585cc28ee2b22077740507546fe909dc9.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
diff --git a/boot/zephyr/include/sysflash/sysflash.h b/boot/zephyr/include/sysflash/sysflash.h
index 66dce1d..e745ffa 100644
--- a/boot/zephyr/include/sysflash/sysflash.h
+++ b/boot/zephyr/include/sysflash/sysflash.h
@@ -13,32 +13,32 @@
  * running in single image mode.
  */
 #define FLASH_AREA_IMAGE_PRIMARY(x)    (((x) == 0) ?                \
-                                         FLASH_AREA_ID(image_0) : \
-                                         FLASH_AREA_ID(image_0))
+                                         DT_FLASH_AREA_IMAGE_0_ID : \
+                                         DT_FLASH_AREA_IMAGE_0_ID)
 #define FLASH_AREA_IMAGE_SECONDARY(x)  (((x) == 0) ?                \
-                                         FLASH_AREA_ID(image_1) : \
-                                         FLASH_AREA_ID(image_1))
+                                         DT_FLASH_AREA_IMAGE_1_ID : \
+                                         DT_FLASH_AREA_IMAGE_1_ID)
 #elif (MCUBOOT_IMAGE_NUMBER == 2)
 /* MCUBoot currently supports only up to 2 updateable firmware images.
  * If the number of the current image is greater than MCUBOOT_IMAGE_NUMBER - 1
  * then a dummy value will be assigned to the flash area macros.
  */
 #define FLASH_AREA_IMAGE_PRIMARY(x)    (((x) == 0) ?                \
-                                         FLASH_AREA_ID(image_0) : \
+                                         DT_FLASH_AREA_IMAGE_0_ID : \
                                         ((x) == 1) ?                \
-                                         FLASH_AREA_ID(image_2) : \
+                                         DT_FLASH_AREA_IMAGE_2_ID : \
                                          255)
 #define FLASH_AREA_IMAGE_SECONDARY(x)  (((x) == 0) ?                \
-                                         FLASH_AREA_ID(image_1) : \
+                                         DT_FLASH_AREA_IMAGE_1_ID : \
                                         ((x) == 1) ?                \
-                                         FLASH_AREA_ID(image_3) : \
+                                         DT_FLASH_AREA_IMAGE_3_ID : \
                                          255)
 #else
 #error "Image slot and flash area mapping is not defined"
 #endif
 
 #if !defined(CONFIG_BOOT_SWAP_USING_MOVE)
-#define FLASH_AREA_IMAGE_SCRATCH    FLASH_AREA_ID(image_scratch)
+#define FLASH_AREA_IMAGE_SCRATCH    DT_FLASH_AREA_IMAGE_SCRATCH_ID
 #endif
 
 #endif /* __SYSFLASH_H__ */
diff --git a/boot/zephyr/include/target.h b/boot/zephyr/include/target.h
index e71bfb5..57a412b 100644
--- a/boot/zephyr/include/target.h
+++ b/boot/zephyr/include/target.h
@@ -20,7 +20,6 @@
  * everything we need.
  */
 #include <soc.h>
-#include <storage/flash_map.h>
 
 #define FLASH_ALIGN FLASH_WRITE_BLOCK_SIZE
 
@@ -32,9 +31,12 @@
 #if (!defined(CONFIG_XTENSA) && !defined(DT_FLASH_DEV_NAME)) || \
     (defined(CONFIG_XTENSA) && !defined(DT_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)))
+    !defined(DT_FLASH_AREA_IMAGE_0_OFFSET) || \
+    !defined(DT_FLASH_AREA_IMAGE_0_SIZE) || \
+    !defined(DT_FLASH_AREA_IMAGE_1_OFFSET) || \
+    !defined(DT_FLASH_AREA_IMAGE_1_SIZE) || \
+    (!defined(CONFIG_BOOT_SWAP_USING_MOVE) && !defined(DT_FLASH_AREA_IMAGE_SCRATCH_OFFSET)) || \
+    (!defined(CONFIG_BOOT_SWAP_USING_MOVE) && !defined(DT_FLASH_AREA_IMAGE_SCRATCH_SIZE))
 #error "Target support is incomplete; cannot build mcuboot."
 #endif