Diff: TARGET_NUCLEO_F439ZI/TOOLCHAIN_GCC_ARM/STM32F439ZI.ld

Revision:

171:3a7713b1edbc

Parent:

156:ff21514d8981

Child:

172:65be27845400

--- a/TARGET_NUCLEO_F439ZI/TOOLCHAIN_GCC_ARM/STM32F439ZI.ld	Thu Sep 06 13:39:34 2018 +0100
+++ b/TARGET_NUCLEO_F439ZI/TOOLCHAIN_GCC_ARM/STM32F439ZI.ld	Thu Nov 08 11:45:42 2018 +0000
@@ -7,11 +7,12 @@
 #endif
 
 /* Linker script to configure memory regions. */
+/* 0x1AC resevered for vectors; 8-byte aligned = 0x1B0 (0x1AC + 0x4)*/
 MEMORY
 { 
   FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
   CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
-  RAM (rwx) : ORIGIN = 0x200001AC, LENGTH = 192k - 0x1AC 
+  RAM (rwx) : ORIGIN = 0x200001B0, LENGTH = 192k - (0x1AC+0x4)
 }
 
 /* Linker script to place sections and symbol values. Should be used together
@@ -93,13 +94,13 @@
         *(vtable)
         *(.data*)
 
-        . = ALIGN(4);
+        . = ALIGN(8);
         /* preinit data */
         PROVIDE_HIDDEN (__preinit_array_start = .);
         KEEP(*(.preinit_array))
         PROVIDE_HIDDEN (__preinit_array_end = .);
 
-        . = ALIGN(4);
+        . = ALIGN(8);
         /* init data */
         PROVIDE_HIDDEN (__init_array_start = .);
         KEEP(*(SORT(.init_array.*)))
@@ -107,7 +108,7 @@
         PROVIDE_HIDDEN (__init_array_end = .);
 
 
-        . = ALIGN(4);
+        . = ALIGN(8);
         /* finit data */
         PROVIDE_HIDDEN (__fini_array_start = .);
         KEEP(*(SORT(.fini_array.*)))
@@ -115,7 +116,7 @@
         PROVIDE_HIDDEN (__fini_array_end = .);
 
         KEEP(*(.jcr*))
-        . = ALIGN(4);
+        . = ALIGN(8);
         /* All data end */
         __data_end__ = .;
         _edata = .;
@@ -124,12 +125,12 @@
 
     .bss :
     {
-        . = ALIGN(4);
+        . = ALIGN(8);
         __bss_start__ = .;
         _sbss = .;
         *(.bss*)
         *(COMMON)
-        . = ALIGN(4);
+        . = ALIGN(8);
         __bss_end__ = .;
         _ebss = .;
     } > RAM