LPC1114 - polish linker script

Author: toyowata

TESTS/configs/baremetal.json

@@ -56,6 +56,9 @@
         },
         "DISCO_L475VG_IOT01A": {
             "target.c_lib": "small"
+        },
+        "LPC1114": {
+            "target.c_lib": "small"
         }
      }
 }

targets/TARGET_NXP/TARGET_LPC11XX_11CXX/device/TOOLCHAIN_ARM_STD/TARGET_LPC11XX/LPC1114.sct

@@ -13,7 +13,7 @@ LR_IROM1 0x00000000 0x8000  {    ; load region size_region (32k)
    .ANY (+RO)
   }
   ; 8_byte_aligned(48 vect * 4 bytes) =  8_byte_aligned(0xC0) = 0xC0
-  ; 8KB - 0xC0 = 0xF40
+  ; 4KB - 0xC0 = 0xF40
   RW_IRAM1 0x100000C0 0xF40-Stack_Size  {
    .ANY (+RW +ZI)
   }

targets/TARGET_NXP/TARGET_LPC11XX_11CXX/device/TOOLCHAIN_GCC_ARM/TARGET_LPC11XX/LPC1114.ld

@@ -46,9 +46,9 @@ SECTIONS
     .text :
     {
         KEEP(*(.isr_vector))
-		*(.text.Reset_Handler)
+        *(.text.Reset_Handler)
         *(.text.SystemInit)
-		. = 0x200;
+        . = 0x200;
         *(.text*)
 
         KEEP(*(.init))
@@ -95,24 +95,24 @@ SECTIONS
 
         . = ALIGN(8);
         /* preinit data */
-        PROVIDE (__preinit_array_start = .);
+        PROVIDE_HIDDEN (__preinit_array_start = .);
         KEEP(*(.preinit_array))
-        PROVIDE (__preinit_array_end = .);
+        PROVIDE_HIDDEN (__preinit_array_end = .);
 
         . = ALIGN(8);
         /* init data */
-        PROVIDE (__init_array_start = .);
+        PROVIDE_HIDDEN (__init_array_start = .);
         KEEP(*(SORT(.init_array.*)))
         KEEP(*(.init_array))
-        PROVIDE (__init_array_end = .);
+        PROVIDE_HIDDEN (__init_array_end = .);
 
 
         . = ALIGN(8);
         /* finit data */
-        PROVIDE (__fini_array_start = .);
+        PROVIDE_HIDDEN (__fini_array_start = .);
         KEEP(*(SORT(.fini_array.*)))
         KEEP(*(.fini_array))
-        PROVIDE (__fini_array_end = .);
+        PROVIDE_HIDDEN (__fini_array_end = .);
 
         . = ALIGN(8);
         /* All data end */
@@ -128,7 +128,7 @@ SECTIONS
         __bss_end__ = .;
     } > RAM
 
-    .heap :
+    .heap (COPY):
     {
         __end__ = .;
         end = __end__;
@@ -140,7 +140,7 @@ SECTIONS
     /* .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 :
+    .stack_dummy (COPY):
     {
         *(.stack)
     } > RAM

targets/TARGET_NXP/TARGET_LPC11XX_11CXX/device/TOOLCHAIN_GCC_ARM/startup_LPC11xx.S

@@ -181,7 +181,6 @@ Reset_Handler:
     def_irq_default_handler    PIOINT2_IRQHandler
     def_irq_default_handler    PIOINT1_IRQHandler
     def_irq_default_handler    PIOINT0_IRQHandler
-    def_irq_default_handler    DEF_IRQHandler
 
     .end
 

targets/targets.json

@@ -339,7 +339,7 @@
         ],
         "overrides": {
             "tickless-from-us-ticker": true,
-            "boot-stack-size": "0x400"
+            "boot-stack-size": "0x300"
         },
         "supported_c_libs": {
             "arm": [
@@ -354,7 +354,6 @@
                 "std"
             ]
         },
-        "c_lib": "small",
         "release_versions": [
             "2"
         ],