update linker script for components auto initial.

1 files changed, 78 insertions, 72 deletions

diff --git a/bsp/lpc2148/lpc2148_rom.ld b/bsp/lpc2148/lpc2148_rom.ld
index 2dbe82514f..3bcd1c7165 100644
--- a/bsp/lpc2148/lpc2148_rom.ld
+++ b/bsp/lpc2148/lpc2148_rom.ld
@@ -4,8 +4,8 @@ OUTPUT_ARCH(arm)
 
 MEMORY
 {
-	CODE (rx) : ORIGIN = 0x00000000, LENGTH = 512k /* 512KB flash */
-	DATA (rw) : ORIGIN = 0x40000000, LENGTH =  32k /* 32K sram */
+    CODE (rx) : ORIGIN = 0x00000000, LENGTH = 512k /* 512KB flash */
+    DATA (rw) : ORIGIN = 0x40000000, LENGTH =  32k /* 32K sram */
 }
 
 ENTRY(_start)
@@ -18,49 +18,55 @@ _svc_tack_size = 0x400;
 
 SECTIONS
 {
-	. = 0;
+    . = 0;
 
-	. = ALIGN(4);
-	.text :	
-	{
-		*(.init)
-		*(.text)
-		*(.rodata)
-		*(.rodata*)
-		*(.glue_7)
-		*(.glue_7t)
+    . = ALIGN(4);
+    .text : 
+    {
+        *(.init)
+        *(.text)
+        *(.rodata)
+        *(.rodata*)
+        *(.glue_7)
+        *(.glue_7t)
+
+        /* section information for finsh shell */
+        . = ALIGN(4);
+        __fsymtab_start = .;
+        KEEP(*(FSymTab))
+        __fsymtab_end = .;
+        . = ALIGN(4);
+        __vsymtab_start = .;
+        KEEP(*(VSymTab))
+        __vsymtab_end = .;
+        . = ALIGN(4);
 
-		/* section information for finsh shell */
-		. = ALIGN(4);
-		__fsymtab_start = .;
-		KEEP(*(FSymTab))
-		__fsymtab_end = .;
-		. = ALIGN(4);
-		__vsymtab_start = .;
-		KEEP(*(VSymTab))
-		__vsymtab_end = .;
-		. = ALIGN(4);
+        . = ALIGN(4);
+        __rt_init_start = .;
+        KEEP(*(SORT(.rti_fn*)))
+        __rt_init_end = .;
+        . = ALIGN(4);
 
-	} >CODE
+    } >CODE
 
-	. = ALIGN(4);
-	.ctors :
-	{
-		PROVIDE(__ctors_start__ = .);
-		KEEP(*(SORT(.ctors.*)))
-		KEEP(*(.ctors))
-		PROVIDE(__ctors_end__ = .);
-	} > CODE
+    . = ALIGN(4);
+    .ctors :
+    {
+        PROVIDE(__ctors_start__ = .);
+        KEEP(*(SORT(.ctors.*)))
+        KEEP(*(.ctors))
+        PROVIDE(__ctors_end__ = .);
+    } > CODE
 
-	.dtors :
-	{
-		PROVIDE(__dtors_start__ = .);
-		KEEP(*(SORT(.dtors.*)))
-		KEEP(*(.dtors))
-		PROVIDE(__dtors_end__ = .);
-	} > CODE
+    .dtors :
+    {
+        PROVIDE(__dtors_start__ = .);
+        KEEP(*(SORT(.dtors.*)))
+        KEEP(*(.dtors))
+        PROVIDE(__dtors_end__ = .);
+    } > CODE
 
-	__end_of_text__ = .;
+    __end_of_text__ = .;
 
     /* .ARM.exidx is sorted, so has to go in its own output section.  */
     __exidx_start = .;
@@ -73,7 +79,7 @@ SECTIONS
     } > CODE
     __exidx_end = .;
 
-	/* .data section which is used for initialized data */
+    /* .data section which is used for initialized data */
     .data : AT (_sidata)
     {
         . = ALIGN(4);
@@ -88,36 +94,36 @@ SECTIONS
         /* This is used by the startup in order to initialize the .data secion */
         _edata = . ;
     } >DATA
-	__data_end = .;
+    __data_end = .;
 
-	.noinit :
-	{
-	    *(.bss.noinit)
-	} > DATA
+    .noinit :
+    {
+        *(.bss.noinit)
+    } > DATA
 
-	.stack : 
-	{
-		. = ALIGN(4);
-	    _undefined_stack_base = .;
-	    . = . + _undefined_tack_size;
-	    _undefined_stack_top = .;
-		
-	    _abort_stack_base = .;
-	    . = . + _abort_tack_size;
-	    _abort_stack_top = .;
-		
-	    _fiq_stack_base = .;
-	    . = . + _fiq_tack_size;
-	    _fiq_stack_top = .;
-		
-	    _irq_stack_base = .;
-	    . = . + _irq_tack_size;
-	    _irq_stack_top = .;
-		
-	    _svc_stack_base = .;
-	    . = . + _svc_tack_size;
-	    _svc_stack_top = .;
-	} >DATA
+    .stack : 
+    {
+        . = ALIGN(4);
+        _undefined_stack_base = .;
+        . = . + _undefined_tack_size;
+        _undefined_stack_top = .;
+        
+        _abort_stack_base = .;
+        . = . + _abort_tack_size;
+        _abort_stack_top = .;
+        
+        _fiq_stack_base = .;
+        . = . + _fiq_tack_size;
+        _fiq_stack_top = .;
+        
+        _irq_stack_base = .;
+        . = . + _irq_tack_size;
+        _irq_stack_top = .;
+        
+        _svc_stack_base = .;
+        . = . + _svc_tack_size;
+        _svc_stack_top = .;
+    } >DATA
 
     __bss_start = .;
     .bss :
@@ -135,8 +141,8 @@ SECTIONS
     } > DATA
     __bss_end = .;
 
-	/* Align here to ensure that the .bss section occupies space up to
-	_end.  Align after .bss to ensure correct alignment even if the
-	.bss section disappears because there are no input sections.  */
-	. = ALIGN(32 / 8);
+    /* Align here to ensure that the .bss section occupies space up to
+    _end.  Align after .bss to ensure correct alignment even if the
+    .bss section disappears because there are no input sections.  */
+    . = ALIGN(32 / 8);
 }