correct the DFU_BL_IMAGE_MAX_SIZE

skip populate MBR_BOOTLOADER_ADDR/MBR_PARAM_PAGE_ADDR

lib/sdk11/components/libraries/bootloader_dfu/dfu_types.h

@@ -74,7 +74,7 @@ static inline bool is_sd_existed(void)
 #define DFU_IMAGE_MAX_SIZE_BANKED       (((DFU_IMAGE_MAX_SIZE_FULL) - \
                                         (DFU_IMAGE_MAX_SIZE_FULL % (2 * CODE_PAGE_SIZE)))/2)            /**< Maximum size of an application, excluding save data from the application. */
 
-#define DFU_BL_IMAGE_MAX_SIZE           (BOOTLOADER_SETTINGS_ADDRESS - BOOTLOADER_REGION_START)         /**< Maximum size of a bootloader, excluding save data from the current bootloader. */
+#define DFU_BL_IMAGE_MAX_SIZE           (BOOTLOADER_MBR_PARAMS_PAGE_ADDRESS - BOOTLOADER_REGION_START)         /**< Maximum size of a bootloader, excluding save data from the current bootloader. */
 
 #define DFU_BANK_0_REGION_START         CODE_REGION_1_START                                             /**< Bank 0 region start. */
 #define DFU_BANK_1_REGION_START         (DFU_BANK_0_REGION_START + DFU_IMAGE_MAX_SIZE_BANKED)           /**< Bank 1 region start. */

src/main.c

@@ -155,8 +155,8 @@ int main(void)
 {
   // Populate Boot Address and MBR Param into MBR if not already
   // MBR_BOOTLOADER_ADDR/MBR_PARAM_PAGE_ADDR are used if available, else UICR registers are used
-  // Note: skip it for now since this will prevent us to change the size of bootloader
-   bootloader_mbr_addrs_populate();
+  // Note: skip it for now since this will prevent us to change the size of bootloader in the future
+  // bootloader_mbr_addrs_populate();
 
   // SD is already Initialized in case of BOOTLOADER_DFU_OTA_MAGIC
   bool sd_inited = (NRF_POWER->GPREGRET == DFU_MAGIC_OTA_APPJUM);