standalone_romcopy.ld

AT91M55800A材料-BasicTimer

//*----------------------------------------------------------------------------
//*         ATMEL Microcontroller Software Support  -  ROUSSET  -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name           : standalone_romcopy.ld
//* Object              : Section definition for Green Hills linker RAM execution
//*	Program layout for starting in ROM, copying test and data to RAM,
//*	and then running out of RAM.
//* Creation            : GHS
//* Modification 06/Nov/02 JPP add .iram definition, .reset section 
//*----------------------------------------------------------------------------

SECTIONS
{
//
// ROM SECTIONS
//
    .reset : {
	  // All .reset which is in first
	  Cstartup.o(.reset)
	  Cstartup_eb55.o(.reset)
     }                                                    > flash_memory
    .ROM.boottext   		        ROM(.boottext ) : > .
    .ROM.syscall 		          ROM(.syscall) : > . 
    .ROM.intercall 		       ROM(.intercall)	: > .
    .ROM.interfunc 		       ROM(.interfunc)	: > .
    
    .rodata 					        : > flash_memory
    .sdata2 					        : > .

    .secinfo 					        : > . 
    .fixaddr 					        : > .
    .fixtype 					        : > .

    .CROM.sdata  		           CROM(.sdata)	: > .
    .CROM.data 			            CROM(.data) : > .
    .CROM.text  		            CROM(.text) : > .
//
// RAM SECTIONS
//
    .picbase                                            : > dram_memory
    .boottext : {
	  // All .text which is reachable between
	  // _start and __ghs_ind_crt1 needs to be
	  // pulled into .boottext and left
	  // uncompressed.
	  crt0.o(.text)
	  libstartup.a(*)(.text)
	  libsys.a(ind_crt1.o)(.text)
     }                                                    > .
    .syscall					        : > .
    .intercall					        : > .
    .interfunc  				        : > .
    .text 					        : > .
   
    .sdabase 					        : > .
    .sbss 					        : > .
    .sdata 					        : > .
    .data 					        : > .
    .bss 					        : > .
    .heap                  ALIGN(16) PAD(heap_reserve)  : > .
    .stack                 ALIGN(16) PAD(stack_reserve) : > .

//
// AT91 internal RAM
//
    __iramstart  = MEMADDR(iram_no_remap);
    __iramend  = MEMENDADDR(iram_no_remap);

//
// These special symbols mark the bounds of RAM and ROM memory.
// They are used by the MULTI debugger.
//
    __ghs_romstart  = MEMADDR(flash_rsvd1);
    __ghs_romend    = MEMENDADDR(flash_rsvd2);
    __ghs_ramstart  = MEMADDR(dram_rsvd1);
    __ghs_ramend    = MEMENDADDR(dram_rsvd2);

//
// These special symbols mark the bounds of RAM and ROM images of boot code.
// They are used by the GHS startup code (_start and __ghs_ind_crt0).
//
    __ghs_rombootcodestart  =  ADDR(.ROM.boottext);
    __ghs_rombootcodeend    =  ENDADDR(.fixtype);
    __ghs_rambootcodestart  =  ADDR(.boottext);
    __ghs_rambootcodeend    =  ENDADDR(.stack);	
}