STM32F7: add ARM_LIB_HEAP definition in ARM linker scripts

jeromecoutant · jeromecoutant · commit 1fa78eb5a852 · 2020-03-05T16:35:40.000+01:00
diff --git a/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/device/TOOLCHAIN_ARM_STD/stm32f746xg.sct b/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/device/TOOLCHAIN_ARM_STD/stm32f746xg.sct
@@ -68,6 +68,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RW +ZI)
   }
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM0_START + MBED_RAM0_SIZE - Stack_Size - AlignExpr(ImageLimit(RW_IRAM1), 16))  { ; Heap growing up
+  }
+
   ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
   }
 }
diff --git a/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F756xG/device/TOOLCHAIN_ARM_STD/stm32f756xg.sct b/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F756xG/device/TOOLCHAIN_ARM_STD/stm32f756xg.sct
@@ -68,6 +68,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RW +ZI)
   }
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM0_START + MBED_RAM0_SIZE - Stack_Size - AlignExpr(ImageLimit(RW_IRAM1), 16))  { ; Heap growing up
+  }
+
   ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
   }
 }
diff --git a/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F767xI/device/TOOLCHAIN_ARM_STD/stm32f767xi.sct b/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F767xI/device/TOOLCHAIN_ARM_STD/stm32f767xi.sct
@@ -68,6 +68,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RW +ZI)
   }
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM0_START + MBED_RAM0_SIZE - Stack_Size - AlignExpr(ImageLimit(RW_IRAM1), 16))  { ; Heap growing up
+  }
+
   ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
   }
 }
diff --git a/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F769xI/device/TOOLCHAIN_ARM_STD/stm32f769xi.sct b/targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F769xI/device/TOOLCHAIN_ARM_STD/stm32f769xi.sct
@@ -68,6 +68,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region
    .ANY (+RW +ZI)
   }
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM0_START + MBED_RAM0_SIZE - Stack_Size - AlignExpr(ImageLimit(RW_IRAM1), 16))  { ; Heap growing up
+  }
+
   ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,9 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region`
`68`	`68`	`.ANY (+RW +ZI)`
`69`	`69`	`}`
`70`	`70`
	`71`	`+ ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM0_START + MBED_RAM0_SIZE - Stack_Size - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up`
	`72`	`+ }`
	`73`	`+`
`71`	`74`	`ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack`
`72`	`75`	`}`
`73`	`76`	`}`