Diff: TARGET_LPC824/TOOLCHAIN_GCC_CR/LPC824.ld

Revision:

97:433970e64889

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_LPC824/TOOLCHAIN_GCC_CR/LPC824.ld	Tue Apr 14 10:58:58 2015 +0200
@@ -0,0 +1,199 @@
+/*Based on following file
+ * (c) Code Red Technologies Ltd, 2008-13
+ * (c) NXP Semiconductors 2013-2015
+ * Generated linker script file for LPC824
+ * Created from generic_c.ld (LPCXpresso v7.4 (0 [Build 229] [2014-09-16] ))
+ * By LPCXpresso v7.4.0 [Build 229] [2014-09-16]  on Fri Jan 02 03:36:48 JST 2015
+ */
+
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  /* Define each memory region */
+  MFlash32 (rx) : ORIGIN = 0x0, LENGTH = 0x8000 /* 32K bytes */
+  RamLoc8 (rwx) : ORIGIN = 0x10000000+0xC0, LENGTH = 0x2000-0xC0 /* 8K bytes */
+
+
+}
+
+  /* Define a symbol for the top of each memory region */
+  __top_MFlash32 = 0x0 + 0x8000;
+  __top_RamLoc8 = 0x10000000 + 0x2000;
+
+GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
+/*GROUP(libcr_nohost.a libcr_c.a libcr_eabihelpers.a libm.a)*/
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ * 
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ */
+ENTRY(ResetISR)
+
+SECTIONS
+{
+
+    /* MAIN TEXT SECTION */    
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+        
+
+        *(.after_vectors*)        
+    } >MFlash32
+    
+    .text : ALIGN(4)    
+    {
+         *(.text*)
+        *(.rodata .rodata.* .constdata .constdata.*)
+        . = ALIGN(4);
+
+
+        /* C++ constructors etc */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+        
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+        
+        KEEP(*(.fini));
+        
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+
+        KEEP(*(.eh_frame*))
+
+
+        
+    } > MFlash32
+
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4)
+    {
+    	*(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash32
+    __exidx_start = .;
+    
+    .ARM.exidx : ALIGN(4)
+    {
+    	*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash32
+    __exidx_end = .;
+    
+    _etext = .;
+        
+    
+    /* MAIN DATA SECTION */
+    
+    /* Default MTB section */
+    .mtb_buffer_default (NOLOAD) :
+    {
+       KEEP(*(.mtb*))
+    } > RamLoc8 
+
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc8
+
+	
+	/* Main DATA section (RamLoc8) */
+	.data : ALIGN(4)
+	{
+	   FILL(0xff)
+	   _data = . ;
+	   *(vtable)
+	   *(.ramfunc*)
+	   *(.data*)
+	   . = ALIGN(4) ;
+	   _edata = . ;
+	} > RamLoc8 AT>MFlash32
+
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc8
+        
+    
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc8
+    
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
+}