Merge pull request #4868 from 0xc0170/fix_ublox_nina_flash

STM32F437: remove flash api implementation

Author: 0xc0170

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F437xG/device/flash_api.c

@@ -35,6 +35,10 @@
 
 #if DEVICE_FLASH
 
+#if defined (STM32F427xx) || defined (STM32F437xx)
+#define FLASH_SIZE      (uint32_t) 0x100000
+#endif
+ 
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /* Exported macro ------------------------------------------------------------*/
@@ -53,4 +57,4 @@
 #define ADDR_FLASH_SECTOR_11    ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbytes */
 
 #endif
-#endif
+#endif

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F437xG/device/flash_data.h

@@ -151,7 +151,7 @@ static uint32_t GetSector(uint32_t address)
     uint32_t sector = 0; 
     uint32_t tmp = address - ADDR_FLASH_SECTOR_0;
     /* This function supports 1Mb and 2Mb flash sizes */
-#if defined(FLASH_SECTOR_12)
+#if defined(ADDR_FLASH_SECTOR_12)
     if (address & 0x100000) { // handle 2nd bank
         sector = FLASH_SECTOR_12;
         tmp = address - ADDR_FLASH_SECTOR_12;