adsp-bf531.ldf

bf533平台图像采集程序

#ifdef __cplusplus	/* { */
#ifdef __WORKAROUNDS_ENABLED	/* { */
#define ENDCRT , crtn532y.doj
#else
#define ENDCRT , crtn532.doj
#endif	/* } */
#else
#define ENDCRT
#endif	/* } */

$OBJECTS = CRT, $COMMAND_LINE_OBJECTS ,cplbtab531.doj ENDCRT;

MEMORY
{
MEM_SYS_MMRS  {	/* System memory-mapped registers - 2MB */
	TYPE(RAM) WIDTH(8)
	START(0xFFC00000) END(0xFFDFFFFF)
}
MEM_L1_SCRATCH  {
	TYPE(RAM) WIDTH(8)
	START(0xFFB00000) END(0xFFB00FFF)
}
/* Instruction SRAM, 32K, some usable as cache */
MEM_L1_CODE_CACHE {	/* L1 Instruction SRAM/Cache - 16K */
	TYPE(RAM) WIDTH(8)
	START(0xFFA10000) END(0xFFA13FFF)
}
MEM_L1_CODE {	/* L1 Instruction SRAM - 16K */
	TYPE(RAM) WIDTH(8)
	START(0xFFA08000) END(0xFFA0BFFF)
}
/* Instruction ROM, 32K */
MEM_L1_CODE_ROM {
	TYPE(ROM) WIDTH(8)
	START(0xFFA00000) END(0xFFA07FFF)
}
/* L1 Data A bank SRAM/Cache - 16K 
** If cache is enabled, then this bank is only used for cache, and all data 
** has to go into SDRAM. 
** If cache is not enabled, then we have to divide this bank into stack, heap 
** and data needed for program layout.
** Note:
**   0xFF807FDF-0xFF807FFF used by boot-loader for 0.2 silicon.
**   0xFF807FEF-0xFF807FFF used by boot-loader for 0.3 and later silicon.
**  but does not impact use as heap or cache below.
*/
#ifdef USE_CACHE /* { */
MEM_L1_DATA_A_CACHE	{	/* L1 Data A SRAM/Cache - 16K */
	TYPE(RAM) WIDTH(8)
	START(0xFF804000) END(0xFF807FFF)
}
#else
MEM_L1_DATA_A_STACK        {
   TYPE(RAM) WIDTH(8)
   START(0xFF807000) END(0xFF807FFF)
}
MEM_L1_DATA_A_HEAP        {
   TYPE(RAM) WIDTH(8)
  START(0xFF806000) END(0xFF806FFF)
}
#ifdef IDDE_ARGS /* { */
MEM_ARGV        {
#define ARGV_START 0xFF805F00
   TYPE(RAM) WIDTH(8)
   START(0xFF805F00) END(0xFF805FFF)
}
MEM_L1_DATA_A        {
   TYPE(RAM) WIDTH(8)
   START(0xFF804000) END(0xFF805EFF)
}
#else
MEM_L1_DATA_A        {
   TYPE(RAM) WIDTH(8)
   START(0xFF804000) END(0xFF805FFF)
}
#endif   /* IDDE_ARGS } */
#endif   /* USE_CACHE } */
MEM_ASYNC3     {	/* Async Bank 3 - 1MB */
	TYPE(RAM) WIDTH(8)
	START(0x20300000) END(0x203FFFFF)
}
MEM_ASYNC2     {	/* Async Bank 2 - 1MB */
	TYPE(RAM) WIDTH(8)
	START(0x20200000) END(0x202FFFFF)
}
MEM_ASYNC1     {	/* Async Bank 1 - 1MB */
	TYPE(RAM) WIDTH(8)
	START(0x20100000) END(0x201FFFFF)
}
MEM_ASYNC0     {	/* Async Bank 0 - 1MB */
	TYPE(RAM) WIDTH(8)
	START(0x20000000) END(0x200FFFFF)
}



MEM_SDRAM0_HEAP     {	/* Claim some for ext heap - 16K */
	TYPE(RAM) WIDTH(8)
	START(0x00000004) END(0x009FFFFF) //6.5M 
}
MEM_SDRAM0     {	/* SDRAM Bank 0 - 16MB-128M */
	TYPE(RAM) WIDTH(8)
	START(0x00a00004) END(0x01000000)
}

}

PROCESSOR p0
{
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

	/* Following address must match start of MEM_L1_CODE */
	RESOLVE(start,0xFFA08000)
//	RESOLVE(_main,0xFFA08000)
#ifdef IDDE_ARGS
	RESOLVE(___argv_string, ARGV_START)
#endif
	KEEP(start,_main)

    SECTIONS
    {
        program_ram
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(L1_code) $LIBRARIES(L1_code))
            INPUT_SECTIONS( $OBJECTS(cplb_code) $LIBRARIES(cplb_code))
            INPUT_SECTIONS( $OBJECTS(cplb) $LIBRARIES(cplb))
            INPUT_SECTIONS( $OBJECTS(noncache_code) $LIBRARIES(noncache_code))
            INPUT_SECTIONS( $OBJECTS(program) $LIBRARIES(program))
        } >MEM_L1_CODE

        l1_code
        {
            INPUT_SECTION_ALIGN(4)
#ifdef USE_CACHE /* { */
            ___l1_code_cache = 1;
#else
            ___l1_code_cache = 0;
            INPUT_SECTIONS( $OBJECTS(L1_code) $LIBRARIES(L1_code))
            INPUT_SECTIONS( $OBJECTS(cplb_code) $LIBRARIES(cplb_code))
            INPUT_SECTIONS( $OBJECTS(cplb) $LIBRARIES(cplb))
            INPUT_SECTIONS( $OBJECTS(program) $LIBRARIES(program))
#endif /* USE_CACHE } */
        } >MEM_L1_CODE_CACHE

        program_rom
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(L1_code_rom) $LIBRARIES(L1_code_rom))
            INPUT_SECTIONS( $OBJECTS(program_rom) $LIBRARIES(program_rom))
        } >MEM_L1_CODE_ROM

#ifdef USE_CACHE /* { */
        l1_data_a
        {
            INPUT_SECTION_ALIGN(4)
            ___l1_data_cache_b = 0;
            ___l1_data_cache_a = 1;
        } >MEM_L1_DATA_A_CACHE
#else /* } { */
        l1_data_a
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(L1_data_a) $LIBRARIES(L1_data_a))
            ___l1_data_cache_b = 0;
            ___l1_data_cache_a = 0;
            INPUT_SECTIONS( $OBJECTS(bsz_init) $LIBRARIES(bsz_init))
            INPUT_SECTIONS( $OBJECTS(cplb_data) $LIBRARIES(cplb_data))
#if defined(__cplusplus) || defined(USER_CRT)   /* { */
               INPUT_SECTIONS( $OBJECTS(vtbl) $LIBRARIES(vtbl) )
               INPUT_SECTIONS( $OBJECTS(.frt) $LIBRARIES(.frt) )
               INPUT_SECTIONS( $OBJECTS(.frtl) $LIBRARIES(.frtl) )
               INPUT_SECTIONS( $OBJECTS(ctor) $LIBRARIES(ctor) )
               INPUT_SECTIONS( $OBJECTS(ctorl) $LIBRARIES(ctorl) )
               INPUT_SECTIONS( $OBJECTS(.gdt) $LIBRARIES(.gdt) )
               INPUT_SECTIONS( $OBJECTS(.gdtl) $LIBRARIES(.gdtl) )
#endif	/* } */
            INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
            INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
#if defined(__cplusplus) || defined(USER_CRT)   /* { */
               INPUT_SECTIONS( $OBJECTS(.edt) $LIBRARIES(.edt) )
               INPUT_SECTIONS( $OBJECTS(.cht) $LIBRARIES(.cht) )
#endif	/* } */
        } >MEM_L1_DATA_A

        .meminit { ALIGN(4) } >MEM_L1_DATA_A

        bsz_L1_data_a ZERO_INIT
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(bsz) $LIBRARIES(bsz))
        } >MEM_L1_DATA_A

        constdata_L1_data_a
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
        } >MEM_L1_DATA_A

        stack
        {
            ldf_stack_space = .;
            ldf_stack_end = ldf_stack_space + MEMORY_SIZEOF(MEM_L1_DATA_A_STACK);
        } >MEM_L1_DATA_A_STACK

        heap
        {
            // Allocate a heap for the application
            ldf_heap_space = .;
            ldf_heap_end = ldf_heap_space + MEMORY_SIZEOF(MEM_SDRAM0_HEAP) - 1;
            ldf_heap_length = ldf_heap_end - ldf_heap_space;        
        } >MEM_SDRAM0_HEAP
#endif /* USE_CACHE } */

#if defined(USE_CACHE) || defined(USE_SDRAM) /* { */
        bsz_sdram0 ZERO_INIT
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(bsz) $LIBRARIES(bsz))
        } >MEM_SDRAM0

        data
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS($OBJECTS(sdram0) $LIBRARIES(sdram0))
#ifdef USE_CACHE /* { */
            INPUT_SECTIONS( $OBJECTS(bsz_init) $LIBRARIES(bsz_init))
#endif /* USE_CACHE } */
            INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
            INPUT_SECTIONS( $OBJECTS(cplb_data) $LIBRARIES(cplb_data))
            INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
#if defined(__cplusplus) || defined(USER_CRT)   /* { */
#if defined(USE_CACHE) /* { */
               INPUT_SECTIONS( $OBJECTS(vtbl) $LIBRARIES(vtbl) )
               INPUT_SECTIONS( $OBJECTS(.frt) $LIBRARIES(.frt) )
               INPUT_SECTIONS( $OBJECTS(.frtl) $LIBRARIES(.frtl) )
               INPUT_SECTIONS( $OBJECTS(ctor) $LIBRARIES(ctor) )
               INPUT_SECTIONS( $OBJECTS(ctorl) $LIBRARIES(ctorl) )
               INPUT_SECTIONS( $OBJECTS(.gdt) $LIBRARIES(.gdt) )
               INPUT_SECTIONS( $OBJECTS(.gdtl) $LIBRARIES(.gdtl) )
#endif	/* } */
               INPUT_SECTIONS( $OBJECTS(.edt) $LIBRARIES(.edt) )
               INPUT_SECTIONS( $OBJECTS(.cht) $LIBRARIES(.cht) )
#endif	/* } */
        } >MEM_SDRAM0

#ifdef USE_CACHE /* { */
        .meminit { ALIGN(4) } >MEM_SDRAM0
#endif /* USE_CACHE } */

        constdata_sdram0
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
        } >MEM_SDRAM0

        program_sdram0
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(cplb_code) $LIBRARIES(cplb_code))
            INPUT_SECTIONS( $OBJECTS(cplb) $LIBRARIES(cplb))
            INPUT_SECTIONS( $OBJECTS(program) $LIBRARIES(program))
        } >MEM_SDRAM0

#ifdef USE_CACHE /* { */
        stack
        {
            ldf_stack_space = .;
            ldf_stack_end = ldf_stack_space + MEMORY_SIZEOF(MEM_SDRAM0_STACK);
        } >MEM_SDRAM0_STACK
        
         heap
        {
            // Allocate a heap for the application
            ldf_heap_space = .;
            ldf_heap_end = ldf_heap_space + MEMORY_SIZEOF(MEM_SDRAM0_HEAP) - 1;
            ldf_heap_length = ldf_heap_end - ldf_heap_space;        
        } >MEM_SDRAM0_HEAP
        
#endif /* USE_CACHE } */
#endif /* } */





    }
}