tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC82X/TARGET_LPC824/TOOLCHAIN_GCC_CR/LPC824.ld

   1 /*Based on following file
   2  * (c) Code Red Technologies Ltd, 2008-13
   3  * (c) NXP Semiconductors 2013-2015
   4  * Generated linker script file for LPC824
   5  * Created from generic_c.ld (LPCXpresso v7.4 (0 [Build 229] [2014-09-16] ))
   6  * By LPCXpresso v7.4.0 [Build 229] [2014-09-16]  on Fri Jan 02 03:36:48 JST 2015
   7  */
   8
   9 /* Linker script to configure memory regions. */
  10 MEMORY
  11 {
  12   /* Define each memory region */
  13   MFlash32 (rx) : ORIGIN = 0x0, LENGTH = 0x8000 /* 32K bytes */
  14   RamLoc8 (rwx) : ORIGIN = 0x10000000+0xC0, LENGTH = 0x2000-0xC0 /* 8K bytes */
  15
  16
  17 }
  18
  19   /* Define a symbol for the top of each memory region */
  20   __top_MFlash32 = 0x0 + 0x8000;
  21   __top_RamLoc8 = 0x10000000 + 0x2000;
  22
  23 GROUP(libgcc.a libc.a libstdc++.a libm.a libcr_newlib_nohost.a crti.o crtn.o crtbegin.o crtend.o)
  24 /*GROUP(libcr_nohost.a libcr_c.a libcr_eabihelpers.a libm.a)*/
  25 /* Linker script to place sections and symbol values. Should be used together
  26  * with other linker script that defines memory regions FLASH and RAM.
  27  * It references following symbols, which must be defined in code:
  28  *   Reset_Handler : Entry of reset handler
  29  *
  30  * It defines following symbols, which code can use without definition:
  31  *   __exidx_start
  32  *   __exidx_end
  33  *   __etext
  34  *   __data_start__
  35  *   __preinit_array_start
  36  *   __preinit_array_end
  37  *   __init_array_start
  38  *   __init_array_end
  39  *   __fini_array_start
  40  *   __fini_array_end
  41  *   __data_end__
  42  *   __bss_start__
  43  *   __bss_end__
  44  *   __end__
  45  *   end
  46  *   __HeapLimit
  47  *   __StackLimit
  48  *   __StackTop
  49  *   __stack
  50  */
  51 ENTRY(ResetISR)
  52
  53 SECTIONS
  54 {
  55
  56     /* MAIN TEXT SECTION */
  57     .text : ALIGN(4)
  58     {
  59         FILL(0xff)
  60         __vectors_start__ = ABSOLUTE(.) ;
  61         KEEP(*(.isr_vector))
  62
  63         /* Global Section Table */
  64         . = ALIGN(4) ;
  65         __section_table_start = .;
  66         __data_section_table = .;
  67         LONG(LOADADDR(.data));
  68         LONG(    ADDR(.data));
  69         LONG(  SIZEOF(.data));
  70         __data_section_table_end = .;
  71         __bss_section_table = .;
  72         LONG(    ADDR(.bss));
  73         LONG(  SIZEOF(.bss));
  74         __bss_section_table_end = .;
  75         __section_table_end = . ;
  76         /* End of Global Section Table */
  77
  78
  79         *(.after_vectors*)
  80     } >MFlash32
  81
  82     .text : ALIGN(4)
  83     {
  84          *(.text*)
  85         *(.rodata .rodata.* .constdata .constdata.*)
  86         . = ALIGN(4);
  87
  88
  89         /* C++ constructors etc */
  90         . = ALIGN(4);
  91         KEEP(*(.init))
  92
  93         . = ALIGN(4);
  94         __preinit_array_start = .;
  95         KEEP (*(.preinit_array))
  96         __preinit_array_end = .;
  97
  98         . = ALIGN(4);
  99         __init_array_start = .;
 100         KEEP (*(SORT(.init_array.*)))
 101         KEEP (*(.init_array))
 102         __init_array_end = .;
 103
 104         KEEP(*(.fini));
 105
 106         /* .ctors */
 107         *crtbegin.o(.ctors)
 108         *crtbegin?.o(.ctors)
 109         *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
 110         *(SORT(.ctors.*))
 111         *(.ctors)
 112
 113         /* .dtors */
 114         *crtbegin.o(.dtors)
 115         *crtbegin?.o(.dtors)
 116         *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
 117         *(SORT(.dtors.*))
 118         *(.dtors)
 119
 120         *(.rodata*)
 121
 122         KEEP(*(.eh_frame*))
 123
 124
 125
 126     } > MFlash32
 127
 128     /*
 129      * for exception handling/unwind - some Newlib functions (in common
 130      * with C++ and STDC++) use this.
 131      */
 132     .ARM.extab : ALIGN(4)
 133     {
 134         *(.ARM.extab* .gnu.linkonce.armextab.*)
 135     } > MFlash32
 136     __exidx_start = .;
 137
 138     .ARM.exidx : ALIGN(4)
 139     {
 140         *(.ARM.exidx* .gnu.linkonce.armexidx.*)
 141     } > MFlash32
 142     __exidx_end = .;
 143
 144     _etext = .;
 145
 146
 147     /* MAIN DATA SECTION */
 148
 149     /* Default MTB section */
 150     .mtb_buffer_default (NOLOAD) :
 151     {
 152        KEEP(*(.mtb*))
 153     } > RamLoc8
 154
 155     .uninit_RESERVED : ALIGN(4)
 156     {
 157         KEEP(*(.bss.$RESERVED*))
 158         . = ALIGN(4) ;
 159         _end_uninit_RESERVED = .;
 160     } > RamLoc8
 161
 162
 163         /* Main DATA section (RamLoc8) */
 164         .data : ALIGN(4)
 165         {
 166            FILL(0xff)
 167            _data = . ;
 168            *(vtable)
 169            *(.ramfunc*)
 170            *(.data*)
 171            . = ALIGN(4) ;
 172            _edata = . ;
 173         } > RamLoc8 AT>MFlash32
 174
 175
 176     /* MAIN BSS SECTION */
 177     .bss : ALIGN(4)
 178     {
 179         _bss = .;
 180         *(.bss*)
 181         *(COMMON)
 182         . = ALIGN(4) ;
 183         _ebss = .;
 184         PROVIDE(end = .);
 185     } > RamLoc8
 186
 187
 188     /* DEFAULT NOINIT SECTION */
 189     .noinit (NOLOAD): ALIGN(4)
 190     {
 191         _noinit = .;
 192         *(.noinit*)
 193          . = ALIGN(4) ;
 194         _end_noinit = .;
 195     } > RamLoc8
 196
 197     PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
 198     PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
 199 }