Merge pull request #6690 from li-ho/ev-cog-bootloader

ADI: Enable bootloader for EV_COG_AD3029LZ and EV_COG_AD4050LZ
2018-04-23 10:51:41 -05:00 · 2018-04-23 10:51:41 -05:00 · 38846b2a6c
parent 6634e4606d e10ef5bd73
commit 38846b2a6c
15 changed files with 163 additions and 80 deletions
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TARGET_EV_COG_AD3029LZ/device/startup_ADuCM3029.c
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TARGET_EV_COG_AD3029LZ/device/startup_ADuCM3029.c
@ -6,7 +6,7 @@
 * @date:    $Date: $
 *-----------------------------------------------------------------------------
 *
-Copyright (c) 2010-2017 Analog Devices, Inc.
+Copyright (c) 2010-2018 Analog Devices, Inc.

 All rights reserved.

@ -44,7 +44,6 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/
-#include <stdint.h>
 #ifdef __ARMCC_VERSION
 #include <rt_misc.h>
 #endif
@ -52,7 +51,6 @@ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <startup_ADuCM3029.h>
 #include <mbed_rtx.h>

-
 /*----------------------------------------------------------------------------
  External function Declaration
 *----------------------------------------------------------------------------*/
@ -61,9 +59,8 @@ extern void SramInit(void);
 /*----------------------------------------------------------------------------
  Checksum options
 *----------------------------------------------------------------------------*/
-#if defined (__ARMCC_VERSION)
-__attribute__((section(".ARM.__at_0x000001A0")))
-#elif defined( __ICCARM__)
+
+#if defined( __ICCARM__)
 __root
 #endif /* __ICCARM__ */
 const uint32_t SECTION_PLACE(blank_checksum[],".checksum") =
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TARGET_EV_COG_AD3029LZ/device/startup_ADuCM3029.h
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TARGET_EV_COG_AD3029LZ/device/startup_ADuCM3029.h
@ -7,7 +7,7 @@
 * @date:    $Date: $
 *-----------------------------------------------------------------------------
 *
-Copyright (c) 2010-2017 Analog Devices, Inc.
+Copyright (c) 2010-2018 Analog Devices, Inc.

 All rights reserved.

@ -62,6 +62,8 @@ RESET_EXCPT_HNDLR
 #define __STARTUP_H__

 #define VECTOR_SECTION                 ".vectors"
+/* IVT typedefs. */
+typedef void( *pFunc )( void );

 #ifdef __ARMCC_VERSION
 void Default_Handler(void);
@ -71,6 +73,8 @@ void Default_Handler(void);
 #define RESET_EXCPT_HNDLR              __main
 #define COMPILER_NAME                  "ARMCC"
 #define WEAK_FUNCTION(x)               void x (void) __attribute__((weak, alias("Default_Handler")));
+extern uint32_t Load$$LR$$LR_IROM1$$Base[];
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)Load$$LR$$LR_IROM1$$Base)

 #elif defined(__ICCARM__)
 #pragma diag_suppress=Pm093,Pm140
@ -80,6 +84,8 @@ void Default_Handler(void);
 #define RESET_EXCPT_HNDLR              __iar_program_start
 #define COMPILER_NAME                  "ICCARM"
 #define WEAK_FUNCTION(x)    WEAK_FUNC  ( void x (void)) { while(1){} }
+#pragma section=VECTOR_SECTION
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)__section_begin(VECTOR_SECTION))

 #elif defined(__GNUC__)
 extern unsigned __etext;
@ -105,8 +111,11 @@ extern int  __START(void) __attribute__((noreturn));    /* main entry point */
 #define IVT_NAME                       __Vectors
 #define COMPILER_NAME                  "GNUC"
 #define WEAK_FUNCTION(x)               void x (void) __attribute__ ((weak, alias("Default_Handler")));
+extern const pFunc IVT_NAME[];
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)IVT_NAME)
 #define __STARTUP_CLEAR_BSS_MULTIPLE
 #endif // __GNUC__
+
 #define LASTCRCPAGE                    0
 #define BLANKX4   0xFFFFFFFF
 #define BLANKX20  BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4
@ -115,8 +124,6 @@ extern int  __START(void) __attribute__((noreturn));    /* main entry point */
 #define BLANKX60  BLANKX20,BLANKX20,BLANKX20
 void RESET_EXCPT_HNDLR(void);
 void Reset_Handler(void);
-/* IVT typedefs. */
-typedef void( *pFunc )( void );

 #define ADUCM3029_VECTORS           /* Cortex-M3 Exceptions Handler */ \
    Reset_Handler,                            /* -15 */                \
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_ARM_STD/ADuCM3029.sct
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_ARM_STD/ADuCM3029.sct
@ -1,9 +1,10 @@
+#! armcc -E
 ;******************************************************************************
 ;  File: ADuCM3029.sct
 ;  Scatter loading file for Analog Devices ADuCM3029 processor
 ;
 ;  Copyright (c) 2011 - 2014 ARM LIMITED
-;  Copyright (c) 2016 - 2017 Analog Devices, Inc.
+;  Copyright (c) 2016 - 2018 Analog Devices, Inc.
 ;
 ;  All rights reserved.
 ;  Redistribution and use in source and binary forms, with or without
@ -32,13 +33,30 @@
 ;  Portions Copyright (c) 2017 Analog Devices, Inc.
 ;
 ;******************************************************************************
+#if !defined(MBED_APP_START)
+  #define MBED_APP_START 0
+#endif

-LR_IROM1 0x00000000 0x00040000 {
-    ADUCM_IROM1 0x00000000 0x00040000 {  ; romflash start address
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE 0x40000
+#endif
+
+#define ADUCM_SECTOR_SIZE 0x800
+
+#define ADUCM_VECTOR_SIZE 0x1A0
+
+LR_IROM1 MBED_APP_START MBED_APP_SIZE {
+    FLASH0 MBED_APP_START ADUCM_VECTOR_SIZE {
        *(.vectors, +First)
-        *(.checksum)
+    }
+
+    FLASH1 (MBED_APP_START + ADUCM_VECTOR_SIZE) (ADUCM_SECTOR_SIZE - ADUCM_VECTOR_SIZE) {
+        *(.checksum, +Last)
+    }
+
+    ER_IROM1 (MBED_APP_START + ADUCM_SECTOR_SIZE) (MBED_APP_SIZE - ADUCM_SECTOR_SIZE) {
        *(InRoot$$Sections)
-        .ANY (+RO)
+        *(+RO)
    }

    RW_IRAM1 0x20000200 { ; data section
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_GCC_ARM/ADuCM3029.ld
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_GCC_ARM/ADuCM3029.ld
@ -1,17 +1,27 @@
 /*
- * Portions Copyright (c) 2016 - 2017 Analog Devices, Inc.
+ * Portions Copyright (c) 2016 - 2018 Analog Devices, Inc.
 *
 * Based on Device/ARM/ARMCM3/Source/GCC/gcc_arm.ld file in
 * ARM.CMSIS.4.5.0.pack.
 */

+#if !defined(MBED_APP_START)
+  #define MBED_APP_START 0
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE 0x40000
+#endif
+
+#define ADUCM_SECTOR_SIZE 0x800
+
 /* Linker script to configure memory regions. */
 MEMORY
 {
-  /* Flash bank0 */
-  FLASH0 (rx) : ORIGIN = 0x00000000, LENGTH = 0x800
-  /* Flash bank0 - bank127*/
-  FLASH (rx) : ORIGIN = 0x00000800, LENGTH = 256k - 0x800
+  /* The first 0x800 bytes of flash */
+  FLASH0 (rx) : ORIGIN = MBED_APP_START, LENGTH = ADUCM_SECTOR_SIZE
+  /* The rest of the flash */
+  FLASH (rx) : ORIGIN = MBED_APP_START + ADUCM_SECTOR_SIZE, LENGTH = MBED_APP_SIZE - ADUCM_SECTOR_SIZE
  /* SRAM bank 0+1 */
  DSRAM_V (rwx) : ORIGIN = 0x20000000, LENGTH = 0x200
  DSRAM_A (rwx) : ORIGIN = 0x20000200, LENGTH = 16k - 0x200
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_IAR/ADuCM3029.icf
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/TOOLCHAIN_IAR/ADuCM3029.icf
@ -3,7 +3,7 @@
 *  ILINK Configuration File for Analog Devices ADuCM3029 processor
 *
 *  Copyright (c) 2011 - 2014 ARM LIMITED
-*  Copyright (c) 2016 - 2017 Analog Devices, Inc.
+*  Copyright (c) 2016 - 2018 Analog Devices, Inc.
 *
 *  All rights reserved.
 *  Redistribution and use in source and binary forms, with or without
@ -29,10 +29,23 @@
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
+
+if (!isdefinedsymbol(MBED_APP_START)) {
+    define symbol MBED_APP_START = 0;
+}
+
+if (!isdefinedsymbol(MBED_APP_SIZE)) {
+    define symbol MBED_APP_SIZE = 0x40000;
+}
+
+define symbol ADUCM_SECTOR_SIZE = 0x800;
+
+define symbol ADUCM_VECTOR_SIZE = 0x1A0;
+
 define memory mem with size               = 4G;
-define region ROM_PAGE0_INTVEC            = mem:[from 0x00000000 size 0x000001A0];
-define region ROM_PAGE0_CHECKSUM          = mem:[from 0x000001A0 size 0x00000660];
-define region ROM_REGION                  = mem:[from 0x00000800 size 254K];
+define region ROM_PAGE0_INTVEC            = mem:[from MBED_APP_START size ADUCM_VECTOR_SIZE];
+define region ROM_PAGE0_CHECKSUM          = mem:[from MBED_APP_START+ADUCM_VECTOR_SIZE size ADUCM_SECTOR_SIZE-ADUCM_VECTOR_SIZE];
+define region ROM_REGION                  = mem:[from MBED_APP_START+ADUCM_SECTOR_SIZE size MBED_APP_SIZE-ADUCM_SECTOR_SIZE];
 define region RAM_bank1_region            = mem:[from 0x20000200 size 0x00003E00];
 define region RAM_bank2_region            = mem:[from 0x20004000 size 0x00004000]
                                          | mem:[from 0x20040000 size 0x00008000];
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/api/cmsis_nvic.h
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/api/cmsis_nvic.h
@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010-2017 Analog Devices, Inc.
+ * Copyright (c) 2010-2018 Analog Devices, Inc.
 *
 * All rights reserved.
 *
@ -48,7 +48,6 @@
 #define NVIC_NUM_VECTORS     (NVIC_USER_IRQ_OFFSET + NVIC_USER_IRQ_NUMBER)

 #define NVIC_RAM_VECTOR_ADDRESS   0x20000000
-#define NVIC_FLASH_VECTOR_ADDRESS 0x0

 #ifdef __cplusplus
 extern "C" {
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/api/flash_api.c
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/api/flash_api.c
@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010-2017 Analog Devices, Inc.
+ * Copyright (c) 2010-2018 Analog Devices, Inc.
 *
 * All rights reserved.
 *
@ -68,7 +68,7 @@ static const flash_algo_t flash_algo_config = {
    .erase_sector = 0x0000006F,
    .program_page = 0x000000AB,
    .static_base  = 0x0000017C,
-    .algo_blob    = FLASH_ALGO
+    .algo_blob    = (uint32_t *)FLASH_ALGO
 };

 static const sector_info_t sectors_info[] = {
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.c
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.c
@ -6,7 +6,7 @@
 * @date:    $Date: $
 *-----------------------------------------------------------------------------
 *
-Copyright (c) 2010-2017 Analog Devices, Inc.
+Copyright (c) 2010-2018 Analog Devices, Inc.

 All rights reserved.

@ -45,19 +45,22 @@ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/
 #ifdef __ARMCC_VERSION
-#include <stdint.h>
 #include <rt_misc.h>
 #endif
 #include <cmsis.h>
 #include <startup_ADuCM4050.h>
 #include <mbed_rtx.h>

+/*----------------------------------------------------------------------------
+  External function Declaration
+ *----------------------------------------------------------------------------*/
+extern void SramInit(void);
+
 /*----------------------------------------------------------------------------
  Checksum options
 *----------------------------------------------------------------------------*/
-#if defined (__ARMCC_VERSION)
-__attribute__((section(".ARM.__at_0x000001A0")))
-#elif defined(__ICCARM__)
+
+#if defined(__ICCARM__)
 __root
 #endif
 const uint32_t SECTION_PLACE(blank_checksum[],".checksum") =
@ -65,12 +68,6 @@ const uint32_t SECTION_PLACE(blank_checksum[],".checksum") =
    BLANKX60,BLANKX600
 };

-
-/*----------------------------------------------------------------------------
-  External function Declaration
- *----------------------------------------------------------------------------*/
-extern void SramInit(void);
-
 /*----------------------------------------------------------------------------
  Exception / Interrupt Handler
 *----------------------------------------------------------------------------*/
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h
@ -7,7 +7,7 @@
 * @date:    $Date: $
 *-----------------------------------------------------------------------------
 *
-Copyright (c) 2010-2017 Analog Devices, Inc.
+Copyright (c) 2010-2018 Analog Devices, Inc.

 All rights reserved.

@ -63,6 +63,9 @@ RESET_EXCPT_HNDLR

 #include <adi_types.h>
 #define VECTOR_SECTION                 ".vectors"
+/* IVT typedefs. */
+typedef void( *pFunc )( void );
+
 #ifdef __ARMCC_VERSION
 void Default_Handler(void);
 #define SECTION_NAME(sectionname)      __attribute__((section(sectionname)))
@ -71,6 +74,9 @@ void Default_Handler(void);
 #define RESET_EXCPT_HNDLR              __main
 #define COMPILER_NAME                  "ARMCC"
 #define WEAK_FUNCTION(x)               void x (void) __attribute__((weak, alias("Default_Handler")));
+extern uint32_t Load$$LR$$LR_IROM1$$Base[];
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)Load$$LR$$LR_IROM1$$Base)
+
 #elif defined(__ICCARM__)
 /*
 * IAR MISRA C 2004 error suppressions:
@ -89,17 +95,20 @@ void Default_Handler(void);
 #define RESET_EXCPT_HNDLR              __iar_program_start
 #define COMPILER_NAME                  "ICCARM"
 #define WEAK_FUNCTION(x)  WEAK_FUNC  ( void x (void)) { while(1){} }
+#pragma section=VECTOR_SECTION
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)__section_begin(VECTOR_SECTION))
+
 #elif defined(__GNUC__)
-extern unsigned __etext;
-extern unsigned __data_start__;
-extern unsigned __data_end__;
-extern unsigned __copy_table_start__;
-extern unsigned __copy_table_end__;
-extern unsigned __zero_table_start__;
-extern unsigned __zero_table_end__;
-extern unsigned __bss_start__;
-extern unsigned __bss_end__;
-extern unsigned __StackTop;
+extern uint32_t __etext;
+extern uint32_t __data_start__;
+extern uint32_t __data_end__;
+extern uint32_t __copy_table_start__;
+extern uint32_t __copy_table_end__;
+extern uint32_t __zero_table_start__;
+extern uint32_t __zero_table_end__;
+extern uint32_t __bss_start__;
+extern uint32_t __bss_end__;
+extern uint32_t __StackTop;
 void Default_Handler(void);
 /*----------------------------------------------------------------------------
  External References
@ -112,18 +121,21 @@ extern int  __START(void) __attribute__((noreturn));    /* main entry point */
 #define RESET_EXCPT_HNDLR              __START
 #endif
 #ifndef __STACK_SIZE
-#define	__STACK_SIZE  0x00000400
+#define __STACK_SIZE  0x00000400
 #endif
 #if !defined(__HEAP_SIZE) || (__HEAP_SIZE <= 0)
-#define	__HEAP_SIZE   0x00000C00
+#define __HEAP_SIZE   0x00000C00
 #endif
 #define SECTION_NAME(sectionname)      __attribute__ ((section(sectionname)))
 #define SECTION_PLACE(def,sectionname) def __attribute__ ((section(sectionname)))
 #define IVT_NAME                       __Vectors
 #define COMPILER_NAME                  "GNUC"
 #define WEAK_FUNCTION(x)               void x (void) __attribute__ ((weak, alias("Default_Handler")));
+extern const pFunc IVT_NAME[];
+#define NVIC_FLASH_VECTOR_ADDRESS      ((uint32_t)IVT_NAME)
 #define __STARTUP_CLEAR_BSS_MULTIPLE
 #endif // __GNUC__
+
 #define LASTCRCPAGE                    0
 #define BLANKX4   0xFFFFFFFF
 #define BLANKX20  BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4,BLANKX4
@ -132,8 +144,6 @@ extern int  __START(void) __attribute__((noreturn));    /* main entry point */
 #define BLANKX60  BLANKX20,BLANKX20,BLANKX20
 void RESET_EXCPT_HNDLR(void);
 void Reset_Handler(void);
-/* IVT typedefs. */
-typedef void( *pFunc )( void );

 #define ADUCM4050_VECTORS \
    /* Configure Initial Stack Pointer, using linker-generated symbols */\
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_ARM_STD/ADuCM4050.sct
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_ARM_STD/ADuCM4050.sct
@ -1,9 +1,10 @@
+#! armcc -E
 ;******************************************************************************
 ;  File: ADuCM4050.sct
 ;  Scatter loading file for Analog Devices ADuCM4050 processor
 ;
 ;  Copyright (c) 2011 - 2014 ARM LIMITED
-;  Copyright (c) 2016 - 2017 Analog Devices, Inc.
+;  Copyright (c) 2016 - 2018 Analog Devices, Inc.
 ;
 ;  All rights reserved.
 ;  Redistribution and use in source and binary forms, with or without
@ -29,14 +30,28 @@
 ;  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 ;  POSSIBILITY OF SUCH DAMAGE.
 ;******************************************************************************
-LR_IROM1 0x00000000 0x0007F000 {
-    FLASH0   0x00000000 0x00000800 {
+#if !defined(MBED_APP_START)
+  #define MBED_APP_START 0
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE 0x7F000
+#endif
+
+#define ADUCM_SECTOR_SIZE 0x800
+
+#define ADUCM_VECTOR_SIZE 0x1A0
+
+LR_IROM1 MBED_APP_START MBED_APP_SIZE {
+    FLASH0 MBED_APP_START ADUCM_VECTOR_SIZE {
        *(.vectors, +First)
-        *(.checksum)
    }

-    ER_IROM1 AlignExpr(ImageLimit(FLASH0), 16) 0x0007E800 {
-        ; load address = execution address
+    FLASH1 (MBED_APP_START + ADUCM_VECTOR_SIZE) (ADUCM_SECTOR_SIZE - ADUCM_VECTOR_SIZE) {
+        *(.checksum, +Last)
+    }
+
+    ER_IROM1 (MBED_APP_START + ADUCM_SECTOR_SIZE) (MBED_APP_SIZE - ADUCM_SECTOR_SIZE) {
        *(InRoot$$Sections)
        *(+RO)
    }
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_GCC_ARM/ADuCM4050.ld
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_GCC_ARM/ADuCM4050.ld
@ -1,17 +1,27 @@
 /*
- * Portions Copyright (c) 2016 Analog Devices, Inc.
+ * Portions Copyright (c) 2016 - 2018 Analog Devices, Inc.
 *
 * Based on Device/ARM/ARMCM4/Source/GCC/gcc_arm.ld file in
 * ARM.CMSIS.4.5.0.pack.
 */

+#if !defined(MBED_APP_START)
+  #define MBED_APP_START 0
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE 0x7F000
+#endif
+
+#define ADUCM_SECTOR_SIZE 0x800
+
 /* Linker script to configure memory regions. */
 MEMORY
 {
  /* The first 0x800 bytes of flash */
-  FLASH0 (rx) : ORIGIN = 0x00000000, LENGTH = 0x800
-  /* The remaining bytes of flash minus 4KB Protected Key Storage */
-  FLASH (rx) : ORIGIN = 0x00000800, LENGTH = 512k - 4k - 0x800
+  FLASH0 (rx) : ORIGIN = MBED_APP_START, LENGTH = ADUCM_SECTOR_SIZE
+  /* The rest of the flash */
+  FLASH (rx) : ORIGIN = MBED_APP_START + ADUCM_SECTOR_SIZE, LENGTH = MBED_APP_SIZE - ADUCM_SECTOR_SIZE
  /* SRAM bank 0 */
  DSRAM_A (rwx) : ORIGIN = 0x20000200, LENGTH = 32k - 0x200
  /* SRAM bank 3+4+5+6+7 */
@ -76,13 +86,6 @@ SECTIONS
        KEEP(*(.checksum))
    } > FLASH0

-    .security_options :
-    {
-        . = ALIGN(4);
-        KEEP(*(.security_options))
-        . = ALIGN(4);
-    } > FLASH0
-
    .text :
    {
        *(.text*)
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_IAR/ADuCM4050.icf
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TOOLCHAIN_IAR/ADuCM4050.icf
@ -3,7 +3,7 @@
 *  ILINK Configuration File for Analog Devices ADuCM4050 processor
 *
 *  Copyright (c) 2011 - 2014 ARM LIMITED
-*  Copyright (c) 2016 - 2017 Analog Devices, Inc.
+*  Copyright (c) 2016 - 2018 Analog Devices, Inc.
 *
 *  All rights reserved.
 *  Redistribution and use in source and binary forms, with or without
@ -29,10 +29,23 @@
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
+
+if (!isdefinedsymbol(MBED_APP_START)) {
+    define symbol MBED_APP_START = 0;
+}
+
+if (!isdefinedsymbol(MBED_APP_SIZE)) {
+    define symbol MBED_APP_SIZE = 0x7F000;
+}
+
+define symbol ADUCM_SECTOR_SIZE = 0x800;
+
+define symbol ADUCM_VECTOR_SIZE = 0x1A0;
+
 define memory mem with size               = 4G;
-define region ROM_PAGE0_INTVEC            = mem:[from 0x00000000 size 0x000001A0];
-define region ROM_PAGE0_CHECKSUM          = mem:[from 0x000001A0 size 0x00000660];
-define region ROM_REGION                  = mem:[from 0x00000800 size 506K];
+define region ROM_PAGE0_INTVEC            = mem:[from MBED_APP_START size ADUCM_VECTOR_SIZE];
+define region ROM_PAGE0_CHECKSUM          = mem:[from MBED_APP_START+ADUCM_VECTOR_SIZE size ADUCM_SECTOR_SIZE-ADUCM_VECTOR_SIZE];
+define region ROM_REGION                  = mem:[from MBED_APP_START+ADUCM_SECTOR_SIZE size MBED_APP_SIZE-ADUCM_SECTOR_SIZE];
 define region RAM_bank1_region            = mem:[from 0x20040000 size 0x00008000];
 define region RAM_bank2_region            = mem:[from 0x20000200 size 0x00007E00]
                                          | mem:[from 0x20048000 size 0x00010000];
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/api/cmsis_nvic.h
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/api/cmsis_nvic.h
@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010-2017 Analog Devices, Inc.
+ * Copyright (c) 2010-2018 Analog Devices, Inc.
 *
 * All rights reserved.
 *
@ -48,7 +48,6 @@
 #define NVIC_NUM_VECTORS     (NVIC_USER_IRQ_OFFSET + NVIC_USER_IRQ_NUMBER)

 #define NVIC_RAM_VECTOR_ADDRESS   0x20000000
-#define NVIC_FLASH_VECTOR_ADDRESS 0x0

 #ifdef __cplusplus
 extern "C" {
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/api/flash_api.c
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/api/flash_api.c
@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010-2017 Analog Devices, Inc.
+ * Copyright (c) 2010-2018 Analog Devices, Inc.
 *
 * All rights reserved.
 *
@ -66,7 +66,7 @@ static const flash_algo_t flash_algo_config = {
    .erase_sector = 0x00000057,
    .program_page = 0x0000007F,
    .static_base  = 0x0000013C,
-    .algo_blob    = FLASH_ALGO
+    .algo_blob    = (uint32_t *)FLASH_ALGO
 };

 static const sector_info_t sectors_info[] = {
--- a/targets/targets.json
+++ b/targets/targets.json
@ -630,7 +630,8 @@
        "device_has": ["SERIAL", "STDIO_MESSAGES", "TRNG", "SLEEP", "INTERRUPTIN", "RTC", "SPI", "I2C", "FLASH", "ANALOGIN"],
        "device_name": "ADuCM4050",
        "detect_code": ["0603"],
-        "release_versions": ["5"]
+        "release_versions": ["5"],
+        "bootloader_supported": true
    },
    "EV_COG_AD3029LZ": {
        "inherits": ["Target"],
@ -641,7 +642,8 @@
        "device_has": ["SERIAL", "STDIO_MESSAGES", "TRNG", "SLEEP", "INTERRUPTIN", "RTC", "SPI", "I2C", "FLASH", "ANALOGIN"],
        "device_name": "ADuCM3029",
        "detect_code": ["0602"],
-        "release_versions": ["5"]
+        "release_versions": ["5"],
+        "bootloader_supported": true
    },
    "MTS_GAMBIT": {
        "inherits": ["Target"],