Merge pull request #11139 from sethitow/stm32f413-crash-capture

STM32F413 Crash Capture

Author: 0xc0170

platform/mbed_lib.json

@@ -228,6 +228,10 @@
         "DISCO_F407VG": {
             "crash-capture-enabled": true,
             "fatal-error-auto-reboot-enabled": true
+        },
+        "DISCO_F413ZH": {
+            "crash-capture-enabled": true,
+            "fatal-error-auto-reboot-enabled": true
         }
     }
 }

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/TOOLCHAIN_ARM_MICRO/stm32f413xh.sct

@@ -54,7 +54,12 @@
 ; Total: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM
 #define VECTOR_SIZE                 0x1D8
 
-#define RAM_FIXED_SIZE              (MBED_BOOT_STACK_SIZE+VECTOR_SIZE)
+#define MBED_CRASH_REPORT_RAM_SIZE  0x100
+
+#define MBED_IRAM1_START            (MBED_RAM_START + VECTOR_SIZE + MBED_CRASH_REPORT_RAM_SIZE)
+#define MBED_IRAM1_SIZE             (MBED_RAM_SIZE - VECTOR_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
+
+#define RAM_FIXED_SIZE              (MBED_BOOT_STACK_SIZE+VECTOR_SIZE+MBED_CRASH_REPORT_RAM_SIZE)
 
 LR_IROM1  MBED_APP_START  MBED_APP_SIZE  {    ; load region size_region
 
@@ -64,7 +69,11 @@ LR_IROM1  MBED_APP_START  MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RO)
   }
 
-  RW_IRAM1  (MBED_RAM_START+VECTOR_SIZE)  (MBED_RAM_SIZE-VECTOR_SIZE)  {  ; RW data
+  RW_m_crash_data  (MBED_RAM_START+VECTOR_SIZE)  EMPTY  MBED_CRASH_REPORT_RAM_SIZE { ; RW data
+  }
+
+
+  RW_IRAM1  MBED_IRAM1_START  MBED_IRAM1_SIZE  {  ; RW data
    .ANY (+RW +ZI)
   }
 

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/TOOLCHAIN_ARM_STD/stm32f413xh.sct

@@ -43,6 +43,17 @@
 
 #define Stack_Size MBED_BOOT_STACK_SIZE
 
+#define MBED_RAM_START              0x20000000
+; 320KB SRAM (0x50000)
+#define MBED_RAM_SIZE               0x50000
+#define MBED_VECTTABLE_RAM_START    (MBED_RAM_START)
+; Total: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM
+#define MBED_VECTTABLE_RAM_SIZE     0x1D8
+#define MBED_CRASH_REPORT_RAM_START (MBED_VECTTABLE_RAM_START + MBED_VECTTABLE_RAM_SIZE)
+#define MBED_CRASH_REPORT_RAM_SIZE  0x100
+#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)
+
 LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
 
   ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
@@ -51,13 +62,14 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RO)
   }
 
-  ; 320KB SRAM (0x50000)
-  ; Total: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM
-  RW_IRAM1 (0x20000000+0x1D8) (0x50000-0x1D8-Stack_Size)  {  ; RW data
+  RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data
+  }
+
+  RW_IRAM1 (MBED_RAM0_START) (MBED_RAM0_SIZE-Stack_Size)  {  ; RW data
    .ANY (+RW +ZI)
   }
 
-  ARM_LIB_STACK (0x20000000+0x50000) EMPTY -Stack_Size { ; stack
+  ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
   }
 }
 

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/TOOLCHAIN_GCC_ARM/STM32F413xH.ld

@@ -12,6 +12,8 @@
 
 STACK_SIZE = MBED_BOOT_STACK_SIZE;
 
+M_CRASH_DATA_RAM_SIZE = 0x100;
+
 /* Linker script to configure memory regions. */
 MEMORY
 { 
@@ -91,6 +93,18 @@ SECTIONS
     __etext = .;
     _sidata = .;
 
+    .crash_data_ram :
+    {
+        . = ALIGN(8);
+        __CRASH_DATA_RAM__ = .;
+        __CRASH_DATA_RAM_START__ = .; /* Create a global symbol at data start */
+        KEEP(*(.keep.crash_data_ram))
+        *(.m_crash_data_ram)     /* This is a user defined section */
+        . += M_CRASH_DATA_RAM_SIZE;
+        . = ALIGN(8);
+        __CRASH_DATA_RAM_END__ = .; /* Define a global symbol at data end */
+    } > RAM
+
     .data : AT (__etext)
     {
         __data_start__ = .;

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/device/TOOLCHAIN_IAR/stm32f413xx.icf

@@ -9,14 +9,21 @@ define symbol __region_ROM_end__   = MBED_APP_START + MBED_APP_SIZE - 1;
 /* [RAM = 320kb = 0x50000] Vector table dynamic copy: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM */
 define symbol __NVIC_start__          = 0x20000000;
 define symbol __NVIC_end__            = 0x200001D7;
-define symbol __region_RAM_start__    = 0x200001D8; /* Aligned on 8 bytes */
+define symbol __region_CRASH_DATA_RAM_start__  = 0x200001D8;
+define symbol __region_CRASH_DATA_RAM_end__    = 0x200002D7;
+define symbol __region_RAM_start__    = 0x200002D8; /* Aligned on 8 bytes */
 define symbol __region_RAM_end__      = 0x2004FFFF;
 
 /* Memory regions */
 define memory mem with size = 4G;
 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_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 __region_RAM_start__ to __region_RAM_end__];
 
+/* Define Crash Data Symbols */
+define exported symbol __CRASH_DATA_RAM_START__ = __region_CRASH_DATA_RAM_start__;
+define exported symbol __CRASH_DATA_RAM_END__ = __region_CRASH_DATA_RAM_end__;
+
 /* Stack and Heap */
 if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
     define symbol MBED_BOOT_STACK_SIZE = 0x400;