Leave last page of flash

It is used by rom bootloader

Signed-off-by: Sadik.Ozer <Sadik.Ozer@maximintegrated.com>

Author: Sadik.Ozer

targets/TARGET_Maxim/TARGET_MAX32670/Libraries/CMSIS/Device/Maxim/MAX32670/Include/max32670.h

@@ -210,7 +210,7 @@ typedef enum {
 #define MXC_FLASH0_MEM_BASE             0x10000000UL
 #define MXC_FLASH_MEM_BASE              MXC_FLASH0_MEM_BASE
 #define MXC_FLASH_PAGE_SIZE             0x00002000UL
-#define MXC_FLASH_MEM_SIZE              0x00060000UL
+#define MXC_FLASH_MEM_SIZE              (0x00060000UL - MXC_FLASH_PAGE_SIZE)
 #define MXC_INFO0_MEM_BASE              0x10800000UL
 #define MXC_INFO_MEM_BASE               MXC_INFO0_MEM_BASE
 #define MXC_INFO_MEM_SIZE               0x00004000UL