STM32F429/STM32F439 alignment

features/FEATURE_BOOTLOADER/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_NUCLEO_F439ZI/LICENSE

@@ -0,0 +1,49 @@
+Permissive Binary License
+
+Version 1.0, September 2015
+
+Redistribution.  Redistribution and use in binary form, without
+modification, are permitted provided that the following conditions are
+met:
+
+1) Redistributions must reproduce the above copyright notice and the
+   following disclaimer in the documentation and/or other materials
+   provided with the distribution.
+
+2) Unless to the extent explicitly permitted by law, no reverse
+   engineering, decompilation, or disassembly of this software is
+   permitted.
+
+3) Redistribution as part of a software development kit must include the
+   accompanying file named "DEPENDENCIES" and any dependencies listed in
+   that file.
+
+4) Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission. 
+
+Limited patent license. The copyright holders (and contributors) grant a
+worldwide, non-exclusive, no-charge, royalty-free patent license to
+make, have made, use, offer to sell, sell, import, and otherwise
+transfer this software, where such license applies only to those patent
+claims licensable by the copyright holders (and contributors) that are
+necessarily infringed by this software. This patent license shall not
+apply to any combinations that include this software.  No hardware is
+licensed hereunder.
+
+If you institute patent litigation against any entity (including a
+cross-claim or counterclaim in a lawsuit) alleging that the software
+itself infringes your patent(s), then your rights granted under this
+license shall terminate as of the date such litigation is filed.
+
+DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

features/FEATURE_BOOTLOADER/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_NUCLEO_F439ZI/mbed_lib.json

@@ -0,0 +1,10 @@
+{
+    "name": "bootloader_NUCLEO_F439ZI",
+    "target_overrides": {
+        "*": {
+            "target.app_offset": "0x10400",
+            "target.header_offset": "0x10000",
+            "target.bootloader_img": "mbed-bootloader-nucleo_f439zi-block_device-sotp-v3_4_0.bin"
+        }
+    }
+}

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/TARGET_DISCO_F429ZI/system_clock.c

@@ -30,7 +30,7 @@
 **/
 
 #include "stm32f4xx.h"
-
+#include "nvic_addr.h"
 #include "mbed_error.h"
 
 // clock source is selected with CLOCK_SOURCE in json config
@@ -56,6 +56,10 @@ uint8_t SetSysClock_PLL_HSI(void);
   */
 void SystemInit(void)
 {
+    /* FPU settings ------------------------------------------------------------*/
+#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
+    SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10 and CP11 Full Access */
+#endif
     /* Reset the RCC clock configuration to the default reset state ------------*/
     /* Set HSION bit */
     RCC->CR |= (uint32_t)0x00000001;
@@ -79,6 +83,13 @@ void SystemInit(void)
     SystemInit_ExtMemCtl();
 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
 
+    /* Configure the Vector Table location add offset address ------------------*/
+#ifdef VECT_TAB_SRAM
+    SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+#else
+    SCB->VTOR = NVIC_FLASH_VECTOR_ADDRESS; /* Vector Table Relocation in Internal FLASH */
+#endif
+
 }
 
 /**

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/TARGET_NUCLEO_F429ZI/system_clock.c

@@ -30,7 +30,7 @@
 **/
 
 #include "stm32f4xx.h"
-
+#include "nvic_addr.h"
 #include "mbed_error.h"
 
 // clock source is selected with CLOCK_SOURCE in json config
@@ -56,6 +56,10 @@ uint8_t SetSysClock_PLL_HSI(void);
   */
 void SystemInit(void)
 {
+    /* FPU settings ------------------------------------------------------------*/
+#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
+    SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10 and CP11 Full Access */
+#endif
     /* Reset the RCC clock configuration to the default reset state ------------*/
     /* Set HSION bit */
     RCC->CR |= (uint32_t)0x00000001;
@@ -79,6 +83,13 @@ void SystemInit(void)
     SystemInit_ExtMemCtl();
 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
 
+    /* Configure the Vector Table location add offset address ------------------*/
+#ifdef VECT_TAB_SRAM
+    SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+#else
+    SCB->VTOR = NVIC_FLASH_VECTOR_ADDRESS; /* Vector Table Relocation in Internal FLASH */
+#endif
+
 }
 
 /**

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_ARM_STD/startup_stm32f429xx.S

@@ -168,15 +168,9 @@ __Vectors_Size  EQU  __Vectors_End - __Vectors
 ; Reset handler
 Reset_Handler    PROC
                  EXPORT  Reset_Handler             [WEAK]
-        IMPORT  SystemInitPre
-        IMPORT  HAL_InitPre
         IMPORT  SystemInit
         IMPORT  __main
 
-                 LDR     R0, =SystemInitPre
-                 BLX     R0
-                 LDR     R0, =HAL_InitPre
-                 BLX     R0
                  LDR     R0, =SystemInit
                  BLX     R0
                  LDR     R0, =__main

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_ARM_STD/stm32f429xx.sct

@@ -45,7 +45,7 @@
 #define MBED_RAM0_START             (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)
 #define MBED_RAM0_SIZE              (MBED_RAM_SIZE - MBED_VECTTABLE_RAM_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
 
-; 2 MB FLASH (0x200000) + 192 KB SRAM (0x30000)
+; 2 MB FLASH (0x200000) + 256 KB SRAM (0x30000 + 0x10000)
 LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
 
   ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
@@ -61,6 +61,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
   RW_IRAM1 (MBED_RAM0_START) (MBED_RAM0_SIZE)  {  ; RW data
    .ANY (+RW +ZI)
   }
-
+  
+  RW_IRAM2 (0x10000000) (0x10000)  {  ; RW data
+   .ANY (+RW +ZI)
+  }
 }
 

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_GCC_ARM/STM32F429xI.ld

@@ -1,11 +1,3 @@
-M_VECTOR_RAM_SIZE = 0x400;
-
-/* With the RTOS in use, this does not affect the main stack size. The size of
- * the stack where main runs is determined via the RTOS. */
-STACK_SIZE = 0x400;
-
-HEAP_SIZE = 0x6000;
-
 #if !defined(MBED_APP_START)
   #define MBED_APP_START 0x08000000
 #endif
@@ -16,13 +8,13 @@ HEAP_SIZE = 0x6000;
 
 M_CRASH_DATA_RAM_SIZE = 0x100;
 
-/* Specify the memory areas */
+/* Linker script to configure memory regions. */
+/* 0x1AC resevered for vectors; 8-byte aligned = 0x1B0 (0x1AC + 0x4)*/
 MEMORY
-{
+{ 
-    VECTORS (rx) : ORIGIN = MBED_APP_START, LENGTH = 0x400
+  FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
-    FLASH (rx)   : ORIGIN = MBED_APP_START + 0x400, LENGTH = MBED_APP_SIZE - 0x400
+  CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
-    CCM (rwx)    : ORIGIN = 0x10000000, LENGTH = 64K
+  RAM (rwx) : ORIGIN = 0x200001B0, LENGTH = 192k - (0x1AC+0x4)
-    RAM (rwx)    : ORIGIN = 0x20000000, LENGTH = 192k
 }
 
 /* Linker script to place sections and symbol values. Should be used together
@@ -56,18 +48,10 @@ ENTRY(Reset_Handler)
 
 SECTIONS
 {
-    .isr_vector :
-    {
-        __vector_table = .;
-        KEEP(*(.isr_vector))
-         . = ALIGN(8);
-    } > VECTORS
-
     .text :
     {
-
+        KEEP(*(.isr_vector))
         *(.text*)
-
         KEEP(*(.init))
         KEEP(*(.fini))
 
@@ -96,7 +80,6 @@ SECTIONS
     } > FLASH
 
     __exidx_start = .;
-
     .ARM.exidx :
     {
         *(.ARM.exidx* .gnu.linkonce.armexidx.*)
@@ -105,17 +88,6 @@ SECTIONS
 
     __etext = .;
     _sidata = .;
-
-    .interrupts_ram :
-    {
-        . = ALIGN(8);
-        __VECTOR_RAM__ = .;
-        __interrupts_ram_start__ = .; /* Create a global symbol at data start */
-        *(.m_interrupts_ram)     /* This is a user defined section */
-        . += M_VECTOR_RAM_SIZE;
-        . = ALIGN(8);
-        __interrupts_ram_end__ = .; /* Define a global symbol at data end */
-    } > RAM
     
     .crash_data_ram :
     {
@@ -127,12 +99,10 @@ SECTIONS
         . += M_CRASH_DATA_RAM_SIZE;
         . = ALIGN(8);
         __CRASH_DATA_RAM_END__ = .; /* Define a global symbol at data end */
-    } > RAM    
+    } > RAM        
 
-    .data :
+    .data : AT (__etext)
     {
-        PROVIDE( __etext = LOADADDR(.data) );
-
         __data_start__ = .;
         _sdata = .;
         *(vtable)
@@ -165,23 +135,9 @@ SECTIONS
         __data_end__ = .;
         _edata = .;
 
-    } > RAM AT > FLASH
-
-
-    /* Uninitialized data section
-     * This region is not initialized by the C/C++ library and can be used to
-     * store state across soft reboots. */
-    .uninitialized (NOLOAD):
-    {
-        . = ALIGN(32);
-        __uninitialized_start = .;
-        *(.uninitialized)
-        KEEP(*(.keep.uninitialized))
-        . = ALIGN(32);
-        __uninitialized_end = .;
     } > RAM
 
-    .bss (NOLOAD):
+    .bss :
     {
         . = ALIGN(8);
         __bss_start__ = .;
@@ -193,18 +149,29 @@ SECTIONS
         _ebss = .;
     } > RAM
 
-    .heap (NOLOAD):
+    .heap (COPY):
     {
         __end__ = .;
         end = __end__;
-        . += HEAP_SIZE;
+        *(.heap*)
         __HeapLimit = .;
     } > RAM
 
+    /* .stack_dummy section doesn't contains any symbols. It is only
+     * used for linker to calculate size of stack sections, and assign
+     * values to stack symbols later */
+    .stack_dummy (COPY):
+    {
+        *(.stack*)
+    } > RAM
+
+    /* Set stack top to end of RAM, and stack limit move down by
+     * size of stack_dummy section */
     __StackTop = ORIGIN(RAM) + LENGTH(RAM);
-    __stack = __StackTop;
+    _estack = __StackTop;
-    __StackLimit = __StackTop - STACK_SIZE;
+    __StackLimit = __StackTop - SIZEOF(.stack_dummy);
-
+    PROVIDE(__stack = __StackTop);
-    ASSERT(__StackLimit >= __HeapLimit, "Region RAM overflowed with stack and heap")
 
+    /* Check if data + heap + stack exceeds RAM limit */
+    ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
 }

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_GCC_ARM/startup_stm32f429xx.S

@@ -74,10 +74,10 @@ defined in linker script */
     .section  .text.Reset_Handler
   .weak  Reset_Handler
   .type  Reset_Handler, %function
-Reset_Handler:
+Reset_Handler: 
-  ldr   sp, =__stack       /* set stack pointer */
+  ldr   sp, =_estack       /* set stack pointer */
-
+ 
-/* Copy the data segment initializers from flash to SRAM */
+/* Copy the data segment initializers from flash to SRAM */  
   movs  r1, #0
   b  LoopCopyDataInit
 
@@ -106,8 +106,6 @@ LoopFillZerobss:
   bcc  FillZerobss
 
 /* Call the clock system intitialization function.*/
-  bl SystemInitPre
-  bl HAL_InitPre
   bl  SystemInit   
 /* Call static constructors */
   //bl __libc_init_array
@@ -142,10 +140,10 @@ Infinite_Loop:
 *******************************************************************************/
    .section  .isr_vector,"a",%progbits
   .type  g_pfnVectors, %object
-  .size  g_pfnVectors, .-g_pfnVectors
+  .size  g_pfnVectors, .-g_pfnVectors 
-   
+  
-g_pfnVectors:
+  g_pfnVectors:
-  .word  __stack
+  .word  _estack
   .word  Reset_Handler
 
   .word  NMI_Handler
@@ -212,7 +210,7 @@ g_pfnVectors:
   .word     TIM8_TRG_COM_TIM14_IRQHandler     /* TIM8 Trigger and Commutation and TIM14 */
   .word     TIM8_CC_IRQHandler                /* TIM8 Capture Compare         */                          
   .word     DMA1_Stream7_IRQHandler           /* DMA1 Stream7                 */                          
-  .word     FMC_IRQHandler                    /* FMC                         */                   
+  .word     FMC_IRQHandler                    /* FMC                          */                   
   .word     SDIO_IRQHandler                   /* SDIO                         */                   
   .word     TIM5_IRQHandler                   /* TIM5                         */                   
   .word     SPI3_IRQHandler                   /* SPI3                         */                   
@@ -252,8 +250,8 @@ g_pfnVectors:
   .word     SPI5_IRQHandler                   /* SPI5 						  */
   .word     SPI6_IRQHandler                   /* SPI6						  */
   .word     SAI1_IRQHandler                   /* SAI1						  */
-  .word     LTDC_IRQHandler                   /* LTDC_IRQHandler			  */
+  .word     LTDC_IRQHandler                   /* LTDC           		      */
-  .word     LTDC_ER_IRQHandler                /* LTDC_ER_IRQHandler			  */
+  .word     LTDC_ER_IRQHandler                /* LTDC error          	      */
   .word     DMA2D_IRQHandler                  /* DMA2D                        */
   
 /*******************************************************************************

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_IAR/startup_stm32f429xx.S

@@ -61,8 +61,6 @@
         SECTION .intvec:CODE:NOROOT(2)
 
         EXTERN  __iar_program_start
-        EXTERN  SystemInitPre
-        EXTERN  HAL_InitPre
         EXTERN  SystemInit
         PUBLIC  __vector_table
 
@@ -188,10 +186,6 @@ __vector_table
         SECTION .text:CODE:REORDER:NOROOT(2)
 Reset_Handler
 
-        LDR     R0, =SystemInitPre
-        BLX     R0
-        LDR     R0, =HAL_InitPre
-        BLX     R0
         LDR     R0, =SystemInit
         BLX     R0
         LDR     R0, =__iar_program_start
@@ -648,13 +642,13 @@ FPU_IRQHandler
         B FPU_IRQHandler
 
         PUBWEAK UART7_IRQHandler
-        SECTION .text:CODE:REORDER:NOROOT(1) 
+        SECTION .text:CODE:REORDER:NOROOT(1)
 UART7_IRQHandler 
         B UART7_IRQHandler  
 
         PUBWEAK UART8_IRQHandler
         SECTION .text:CODE:REORDER:NOROOT(1)
-UART8_IRQHandler             
+UART8_IRQHandler
         B UART8_IRQHandler
 
         PUBWEAK SPI4_IRQHandler
@@ -664,7 +658,7 @@ SPI4_IRQHandler
 
         PUBWEAK SPI5_IRQHandler
         SECTION .text:CODE:REORDER:NOROOT(1)
-SPI5_IRQHandler   
+SPI5_IRQHandler
         B SPI5_IRQHandler
 
         PUBWEAK SPI6_IRQHandler

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/TOOLCHAIN_IAR/stm32f429xx_flash.icf

@@ -17,16 +17,16 @@ define symbol __ICFEDIT_region_RAM_end__      = 0x2002FFFF;
 define symbol __ICFEDIT_region_CCMRAM_start__ = 0x10000000;
 define symbol __ICFEDIT_region_CCMRAM_end__   = 0x1000FFFF;
 /*-Sizes-*/
-/*Heap 64K and stack 4K */
+/*Heap 89kB and stack 1kB */
-define symbol __ICFEDIT_size_cstack__ = 0x1000;
+define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__   = 0x10000;
+define symbol __ICFEDIT_size_heap__   = 0x15C00;
 /**** End of ICF editor section. ###ICF###*/
 
 
 define memory mem with size = 4G;
 define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
-define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
 define region CRASH_DATA_RAM_region = mem:[from __region_CRASH_DATA_RAM_start__ to __region_CRASH_DATA_RAM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
 define region CCMRAM_region   = mem:[from __ICFEDIT_region_CCMRAM_start__   to __ICFEDIT_region_CCMRAM_end__];
 
 /* Define Crash Data Symbols */

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_NUCLEO_F439ZI/PinNames.h

@@ -259,7 +259,7 @@ typedef enum {
     LED2        = PB_7,  // Blue
     LED3        = PB_14, // Red
     LED4        = PB_0,
-    LED_RED     = LED2,
+    LED_RED     = LED3,
     USER_BUTTON = PC_13,
     // Standardized button names
     BUTTON1 = USER_BUTTON,

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_NUCLEO_F439ZI/system_clock.c

@@ -17,20 +17,15 @@
 /**
   * This file configures the system clock as follows:
   *-----------------------------------------------------------------------------------
-  * System clock source   | 1- USE_PLL_HSE_EXTC (CLOCK_SOURCE_USB=1) | 3- USE_PLL_HSI (CLOCK_SOURCE_USB=1)
+  * System clock source   | 1- USE_PLL_HSE_EXTC (external 8 MHz clock) |
-  *                       |     (external 8 MHz clock)        |     (internal 16 MHz clock)
+  *                       | 2- USE_PLL_HSE_XTAL (external 8 MHz xtal)  | CLOCK_SOURCE_USB=1
-  *                       | 2- USE_PLL_HSE_XTAL               |
+  *                       | 3- USE_PLL_HSI (internal 16 MHz clock)     |
-  *                       |     (external 8 MHz xtal)         |
   *-----------------------------------------------------------------------------------
-  * SYSCLK(MHz)           |                               180 (168)
+  * SYSCLK(MHz)           |                               180          | 168
-  *-----------------------------------------------------------------------------------
+  * AHBCLK (MHz)          |                               180          | 168
-  * AHBCLK (MHz)          |                               180 (168)
+  * APB1CLK (MHz)         |                                45          |  42
-  *-----------------------------------------------------------------------------------
+  * APB2CLK (MHz)         |                                90          |  84
-  * APB1CLK (MHz)         |                                45 (42)
+  * USB capable (48 MHz)  |                                NO          | YES (HSI calibration needed)
-  *-----------------------------------------------------------------------------------
-  * APB2CLK (MHz)         |                                90 (84)
-  *-----------------------------------------------------------------------------------
-  * USB capable (48 MHz)  |                               YES (HSI calibration needed)
   *-----------------------------------------------------------------------------------
 **/
 
@@ -40,7 +35,7 @@
 
 // clock source is selected with CLOCK_SOURCE in json config
 #define USE_PLL_HSE_EXTC     0x8  // Use external clock (ST Link MCO)
-#define USE_PLL_HSE_XTAL     0x4 // Use external xtal (X3 on board - not provided by default)
+#define USE_PLL_HSE_XTAL     0x4  // Use external xtal (X3 on board - not provided by default)
 #define USE_PLL_HSI          0x2  // Use HSI internal clock
 
 #if ( ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) )
@@ -51,6 +46,7 @@ uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
 uint8_t SetSysClock_PLL_HSI(void);
 #endif /* ((CLOCK_SOURCE) & USE_PLL_HSI) */
 
+
 /**
   * @brief  Setup the microcontroller system
   *         Initialize the FPU setting, vector table location and External memory

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/device/TOOLCHAIN_ARM_STD/stm32f439xx.sct

@@ -57,7 +57,7 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
   RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data
   }
 
-  ; Total: 107 vectors = 428 bytes(0x1AC) 8-byte aligned = 0x1B0 (0x1AC + 0x4) to be reserved in RAM
+  ; Total: 107 vectors = 428 bytes (0x1AC) 8-byte aligned = 0x1B0 (0x1AC + 0x4) to be reserved in RAM
   RW_IRAM1 (MBED_RAM0_START) (MBED_RAM0_SIZE)  {  ; RW data
    .ANY (+RW +ZI)
   }

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/device/TOOLCHAIN_GCC_ARM/STM32F439ZI.ld

@@ -21,7 +21,7 @@ MEMORY
  * with other linker script that defines memory regions FLASH and RAM.
  * It references following symbols, which must be defined in code:
  *   Reset_Handler : Entry of reset handler
- * 
+ *
  * It defines following symbols, which code can use without definition:
  *   __exidx_start
  *   __exidx_end

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/device/TOOLCHAIN_GCC_ARM/startup_stm32f439xx.S

@@ -254,8 +254,6 @@ Infinite_Loop:
   .word     LTDC_ER_IRQHandler                /* LTDC error          	      */
   .word     DMA2D_IRQHandler                  /* DMA2D                        */
   
-  
- 
 /*******************************************************************************
 *
 * Provide weak aliases for each Exception handler to the Default_Handler. 
@@ -567,7 +565,3 @@ Infinite_Loop:
  
    
    
-
- 
-
- 

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/device/flash_data.h

@@ -38,7 +38,7 @@
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /* Exported macro ------------------------------------------------------------*/
-/* Flash Size */
+/* FLASH SIZE */
 #define FLASH_SIZE      (uint32_t) 0x200000
 
 /* Base address of the Flash sectors Bank 1 */

targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal.c

@@ -186,10 +186,7 @@ HAL_StatusTypeDef HAL_Init(void)
 #endif /* PREFETCH_ENABLE */
 
   /* Set Interrupt Group Priority */
-/* MBED : moved to HAL_InitPre() */
-#if !defined (TARGET_STM32F429xI)
   HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
-#endif
 
   /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */
   HAL_InitTick(TICK_INT_PRIORITY);

targets/TARGET_STM/TARGET_STM32F4/hal_init_pre.c

@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2015-2015, ARM Limited, All Rights Reserved
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "stm32f4xx_hal.h"
-
-HAL_StatusTypeDef HAL_InitPre(void);
-
-HAL_StatusTypeDef HAL_InitPre(void)
-{
-    /* Set Interrupt Group Priority */
-    HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
-
-    /* Return function status */
-    return HAL_OK;
-}

targets/targets.json

@@ -2603,7 +2603,10 @@
             "STM32F429xI",
             "STM_EMAC"
         ],
-        "macros_add": ["USB_STM_HAL", "USBHOST_OTHER"],
+        "macros_add": [
+            "USB_STM_HAL",
+            "USBHOST_OTHER"
+        ],
         "device_has_add": [
             "ANALOGOUT",
             "CAN",
@@ -2660,6 +2663,7 @@
             "ANALOGOUT",
             "CAN",
             "EMAC",
+            "SERIAL_ASYNCH",
             "SERIAL_FC",
             "TRNG",
             "FLASH",