zephyr: Add firmware loader MCUboot operation style
Adds a new operation style in which the secondary slot has an
image which is used to update the primary image only.
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
diff --git a/boot/bootutil/src/bootutil_misc.c b/boot/bootutil/src/bootutil_misc.c
index 0caad7f..87b8635 100644
--- a/boot/bootutil/src/bootutil_misc.c
+++ b/boot/bootutil/src/bootutil_misc.c
@@ -333,7 +333,8 @@
uint32_t bootutil_max_image_size(const struct flash_area *fap)
{
-#if defined(MCUBOOT_SWAP_USING_SCRATCH) || defined(MCUBOOT_SINGLE_APPLICATION_SLOT)
+#if defined(MCUBOOT_SWAP_USING_SCRATCH) || defined(MCUBOOT_SINGLE_APPLICATION_SLOT) || \
+ defined(MCUBOOT_FIRMWARE_LOADER)
return boot_status_off(fap);
#elif defined(MCUBOOT_SWAP_USING_MOVE)
struct flash_sector sector;