diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/flash_api.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/flash_api.c
index 32474d78f7..eebb48072c 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/flash_api.c
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/flash_api.c
@@ -102,8 +102,13 @@ uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
     uint32_t devicesize = 0;
     uint32_t startaddr = 0;
 
+#if defined(TARGET_RAPIDIOT)
+    startaddr = MBED_ROM_START;
+    devicesize = MBED_ROM_SIZE;
+#else
     FLASH_GetProperty((flash_config_t *)&obj->flash_config, kFLASH_PropertyPflashBlockBaseAddr, &startaddr);
     FLASH_GetProperty((flash_config_t *)&obj->flash_config, kFLASH_PropertyPflashTotalSize, &devicesize);
+#endif
 
     if ((address >= startaddr) && (address < (startaddr + devicesize))) {
         FLASH_GetProperty((flash_config_t *)&obj->flash_config, kFLASH_PropertyPflashSectorSize, &sectorsize);
@@ -119,20 +124,28 @@ uint32_t flash_get_page_size(const flash_t *obj)
 
 uint32_t flash_get_start_address(const flash_t *obj)
 {
+#if defined(TARGET_RAPIDIOT)
+    return MBED_ROM_START;
+#else
     uint32_t startaddr = 0;
 
     FLASH_GetProperty((flash_config_t *)&obj->flash_config, kFLASH_PropertyPflashBlockBaseAddr, &startaddr);
 
     return startaddr;
+#endif
 }
 
 uint32_t flash_get_size(const flash_t *obj)
 {
+#if defined(TARGET_RAPIDIOT)
+    return MBED_ROM_SIZE;
+#else
     uint32_t devicesize = 0;
 
     FLASH_GetProperty((flash_config_t *)&obj->flash_config, kFLASH_PropertyPflashTotalSize, &devicesize);
 
     return devicesize;
+#endif
 }
 
 #endif