Diff: TARGET_NUCLEO_L486RG/TOOLCHAIN_GCC_ARM/STM32L486XX.ld

Revision:

163:e59c8e839560

Parent:

156:ff21514d8981

Child:

170:e95d10626187

--- a/TARGET_NUCLEO_L486RG/TOOLCHAIN_GCC_ARM/STM32L486XX.ld	Mon Mar 19 15:30:13 2018 +0000
+++ b/TARGET_NUCLEO_L486RG/TOOLCHAIN_GCC_ARM/STM32L486XX.ld	Tue Mar 20 13:30:58 2018 +0000
@@ -131,24 +131,29 @@
         __end__ = .;
         end = __end__;
         *(.heap*)
+        . += (ORIGIN(SRAM1) + LENGTH(SRAM1) - .);
         __HeapLimit = .;
     } > SRAM1
-
+    PROVIDE(__heap_size = SIZEOF(.heap));
+    PROVIDE(__mbed_sbrk_start = ADDR(.heap));
+    PROVIDE(__mbed_krbs_start = ADDR(.heap) + SIZEOF(.heap));
+    /* Check if data + heap exceeds RAM1 limit */
+    ASSERT((ORIGIN(SRAM1)+LENGTH(SRAM1)) >= __HeapLimit, "SRAM1 overflow")
     /* .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*)
-    } > SRAM1
+    } > SRAM2
 
     /* Set stack top to end of RAM, and stack limit move down by
      * size of stack_dummy section */
-    __StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1);
+    __StackTop = ORIGIN(SRAM2) + LENGTH(SRAM2);
     _estack = __StackTop;
     __StackLimit = __StackTop - SIZEOF(.stack_dummy);
     PROVIDE(__stack = __StackTop);
+    /* Check if stack exceeds RAM2 limit */
+    ASSERT((ORIGIN(SRAM2)+LENGTH(SRAM2)) >= __StackLimit, "SRAM2 overflow")
 
-    /* Check if data + heap + stack exceeds RAM limit */
-    ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
 }