Target_GigaDevice: Add ARM_LIB_STACK and ARM_LIB_HEAP section

Instead of user defined symbols in assembly files or C files,
use linker scripts to add heap and stack - this is inconsistent
with ARM std linker scripts

targets/TARGET_GigaDevice/TARGET_GD32E10X/device/TOOLCHAIN_ARM_MICRO/gd32e103vb.sct

@@ -4,24 +4,40 @@
 ; *****
 
 #if !defined(MBED_APP_START)
-  #define MBED_APP_START 0x08000000
+  #define MBED_APP_START            0x08000000
 #endif
 
 #if !defined(MBED_APP_SIZE)
-  #define MBED_APP_SIZE 0x20000
+  #define MBED_APP_SIZE             0x00020000
 #endif
 
-LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region (1024K)
+#define MBED_RAM_START              0x20000000
+#define MBED_RAM_SIZE               0x00008000
 
-  ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
+#if !defined(MBED_BOOT_STACK_SIZE)
+  #define MBED_BOOT_STACK_SIZE      0x400
+#endif
+
+; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
+#define VECTOR_SIZE                 0x150
+
+#define RAM_FIXED_SIZE              (MBED_BOOT_STACK_SIZE+VECTOR_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
    *.o (RESET, +First)
    *(InRoot$$Sections)
    .ANY (+RO)
   }
 
-  ; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
+  RW_IRAM1  (MBED_RAM_START+VECTOR_SIZE)  (MBED_RAM_SIZE-VECTOR_SIZE)  {  ; RW data
-  RW_IRAM1 (0x20000000+0x150) (0x8000-0x150)  {  ; RW data
    .ANY (+RW +ZI)
   }
-}
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16))  {
+  }
+
+  ARM_LIB_STACK  (MBED_RAM_START+MBED_RAM_SIZE)  EMPTY  -MBED_BOOT_STACK_SIZE { ; stack
+  }
+}

targets/TARGET_GigaDevice/TARGET_GD32E10X/device/TOOLCHAIN_ARM_MICRO/startup_gd32e10x.S

@@ -35,31 +35,9 @@
 ;OF SUCH DAMAGE.
 ;*/
 
-; <h> Stack Configuration
-;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Stack_Size      EQU     0x00000400
-
-                AREA    STACK, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __initial_sp
-Stack_Mem       SPACE   Stack_Size
 __initial_sp    EQU     0x20008000 ; Top of RAM
 
 
-; <h> Heap Configuration
-;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Heap_Size       EQU     0x00000400
-
-                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __heap_base
-                EXPORT  __heap_limit
-__heap_base
-Heap_Mem        SPACE   Heap_Size
-__heap_limit    EQU (__initial_sp - Stack_Size)
-
                 PRESERVE8
                 THUMB
 

targets/TARGET_GigaDevice/TARGET_GD32F30X/TARGET_GD32F307VG/device/TOOLCHAIN_ARM_MICRO/gd32f307vg.sct

@@ -4,24 +4,40 @@
 ; *****
 
 #if !defined(MBED_APP_START)
-  #define MBED_APP_START 0x08000000
+  #define MBED_APP_START            0x08000000
 #endif
 
 #if !defined(MBED_APP_SIZE)
-  #define MBED_APP_SIZE 0x100000
+  #define MBED_APP_SIZE             0x100000
 #endif
 
-LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region (1024K)
+#define MBED_RAM_START              0x20000000
+#define MBED_RAM_SIZE               0x00018000
 
-  ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
+#if !defined(MBED_BOOT_STACK_SIZE)
+  #define MBED_BOOT_STACK_SIZE      0x400
+#endif
+
+; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
+#define VECTOR_SIZE                 0x150
+
+#define RAM_FIXED_SIZE              (MBED_BOOT_STACK_SIZE+VECTOR_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
    *.o (RESET, +First)
    *(InRoot$$Sections)
    .ANY (+RO)
   }
 
-  ; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
+  RW_IRAM1  (MBED_RAM_START+VECTOR_SIZE)  (MBED_RAM_SIZE-VECTOR_SIZE)  {  ; RW data
-  RW_IRAM1 (0x20000000+0x150) (0x18000-0x150)  {  ; RW data
    .ANY (+RW +ZI)
   }
-}
 
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16))  {
+  }
+
+  ARM_LIB_STACK  (MBED_RAM_START+MBED_RAM_SIZE)  EMPTY  -MBED_BOOT_STACK_SIZE { ; stack
+  }
+}

targets/TARGET_GigaDevice/TARGET_GD32F30X/TARGET_GD32F307VG/device/TOOLCHAIN_ARM_MICRO/startup_gd32f30x_cl.S

@@ -34,31 +34,9 @@
 ;OF SUCH DAMAGE.
 ;*/
 
-; <h> Stack Configuration
-;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Stack_Size      EQU     0x00000400
-
-                AREA    STACK, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __initial_sp
-Stack_Mem       SPACE   Stack_Size
 __initial_sp    EQU     0x20010000 ; Top of RAM
 
 
-; <h> Heap Configuration
-;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Heap_Size       EQU     0x00000400
-
-                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __heap_base
-                EXPORT  __heap_limit
-__heap_base
-Heap_Mem        SPACE   Heap_Size
-__heap_limit    EQU (__initial_sp - Stack_Size)
-
                 PRESERVE8
                 THUMB
 

targets/TARGET_GigaDevice/TARGET_GD32F4XX/device/TOOLCHAIN_ARM_MICRO/gd32f450zi.sct

@@ -4,23 +4,40 @@
 ; *****
 
 #if !defined(MBED_APP_START)
-  #define MBED_APP_START 0x08000000
+  #define MBED_APP_START            0x08000000
 #endif
 
 #if !defined(MBED_APP_SIZE)
-  #define MBED_APP_SIZE 0x200000
+  #define MBED_APP_SIZE             0x00200000
 #endif
 
-LR_IROM1 MBED_APP_START MBED_APP_SIZE  {    ; load region size_region (3*1024K)
+#define MBED_RAM_START              0x20000000
+#define MBED_RAM_SIZE               0x00020000
 
-  ER_IROM1 MBED_APP_START MBED_APP_SIZE  {  ; load address = execution address
+#if !defined(MBED_BOOT_STACK_SIZE)
+  #define MBED_BOOT_STACK_SIZE      0x400
+#endif
+
+; 107 vectors (16 core + 91 peripheral) * 4 bytes = 428 bytes to reserve (0x1B0, 8-byte aligned)
+#define VECTOR_SIZE                 0x1B0
+
+#define RAM_FIXED_SIZE              (MBED_BOOT_STACK_SIZE+VECTOR_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
    *.o (RESET, +First)
    *(InRoot$$Sections)
    .ANY (+RO)
   }
 
-  ; 107 vectors (16 core + 91 peripheral) * 4 bytes = 428 bytes to reserve (0x1B0, 8-byte aligned)
+  RW_IRAM1  (MBED_RAM_START+VECTOR_SIZE)  (MBED_RAM_SIZE-VECTOR_SIZE)  {  ; RW data
-  RW_IRAM1 (0x20000000+0x1B0) (0x20000-0x1B0)  {  ; RW data
    .ANY (+RW +ZI)
   }
+
+  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16))  {
+  }
+
+  ARM_LIB_STACK  (MBED_RAM_START+MBED_RAM_SIZE)  EMPTY  -MBED_BOOT_STACK_SIZE { ; stack
+  }
 }

targets/TARGET_GigaDevice/TARGET_GD32F4XX/device/TOOLCHAIN_ARM_MICRO/startup_gd32f450.S

@@ -36,31 +36,10 @@
 ;OF SUCH DAMAGE.
 ;*/
 
-; <h> Stack Configuration
-;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
 
-Stack_Size      EQU     0x00000800
-
-                AREA    STACK, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __initial_sp
-Stack_Mem       SPACE   Stack_Size
 __initial_sp    EQU     0x20020000
 
 
-; <h> Heap Configuration
-;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
-; </h>
-
-Heap_Size       EQU     0x00000400
-
-                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
-                EXPORT  __heap_base
-                EXPORT  __heap_limit
-__heap_base
-Heap_Mem        SPACE   Heap_Size
-__heap_limit    EQU     (__initial_sp - Stack_Size)
-
                 PRESERVE8
                 THUMB
 

targets/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG/device/TARGET_32K/TOOLCHAIN_ARM_MICRO/efm32zg.sct

@@ -39,4 +39,4 @@ LR_IROM1  MBED_APP_START  MBED_APP_SIZE  {    ; load region size_region
 
   ARM_LIB_STACK  (MBED_RAM_START+MBED_RAM_SIZE)  EMPTY  -MBED_BOOT_STACK_SIZE { ; stack
   }
-}
+}