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📄 adsp-bf537_c_tinyboards.ldf

📁 BlackFin处理器视频演示代码
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12 
#ifdef __WORKAROUNDS_ENABLED	/* { */
#define CRT crtscp532y.doj, libprofile532y.dlb PROFFLAG
#else
#define CRT crtscp532.doj, libprofile532.dlb PROFFLAG
#endif	/* } */
#endif  /* USE_FILEIO */	/* } */
#else
#ifdef USE_FILEIO	/* { */
#ifdef __WORKAROUNDS_ENABLED	/* { */
#define CRT  crtsfc532y.doj
#else
#define CRT  crtsfc532.doj
#endif	/* } */
#else
#ifdef __WORKAROUNDS_ENABLED	/* { */
#define CRT  crtsc532y.doj
#else
#define CRT  crtsc532.doj
#endif	/* } */
#endif  /* USE_FILEIO */	/* } */
#endif  /* USE_PROFILER */	/* } */
#endif  /* USER_CRT } */

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

$OBJECTS = CRT , $COMMAND_LINE_OBJECTS , cplbtab537.doj ENDCRT;

MEMORY
{
#if 0
  MEM_CORE_MMRS        { START(0xFFE00000) END(0xFFFFFFFF) TYPE(RAM) WIDTH(8) }
#endif
  MEM_SYS_MMRS         { START(0xFFC00000) END(0xFFDFFFFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_SCRATCH       { START(0xFFB00000) END(0xFFB00FFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_CODE_CACHE    { START(0xFFA10000) END(0xFFA13FFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_CODE          { START(0xFFA00000) END(0xFFA0BFFF) TYPE(RAM) WIDTH(8) }
#ifdef USE_CACHE
  MEM_L1_DATA_B_CACHE  { START(0xFF904000) END(0xFF907FFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_DATA_B        { START(0xFF902000) END(0xFF903FFF) TYPE(RAM) WIDTH(8) }
#else
  MEM_L1_DATA_B        { START(0xFF902000) END(0xFF907FFF) TYPE(RAM) WIDTH(8) }
#endif
  MEM_L1_DATA_B_STACK  { START(0xFF900000) END(0xFF901FFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_DATA_A_CACHE  { START(0xFF804000) END(0xFF807FFF) TYPE(RAM) WIDTH(8) }
#ifdef IDDE_ARGS
#define ARGV_START 0xFF803F00
  MEM_ARGV             { START(0xFF803F00) END(0xFF803FFF) TYPE(RAM) WIDTH(8) }
  MEM_L1_DATA_A        { START(0xFF800000) END(0xFF803EFF) TYPE(RAM) WIDTH(8) }
#else
  MEM_L1_DATA_A        { START(0xFF800000) END(0xFF803FFF) TYPE(RAM) WIDTH(8) }
#endif
#if 0
  MEM_BOOT_ROM         { START(0xEF000000) END(0xEF0007FF) TYPE(ROM) WIDTH(8) }
#endif
  MEM_ASYNC3           { START(0x20300000) END(0x203FFFFF) TYPE(RAM) WIDTH(8) }
  MEM_ASYNC2           { START(0x20200000) END(0x202FFFFF) TYPE(RAM) WIDTH(8) }
  MEM_ASYNC1           { START(0x20100000) END(0x201FFFFF) TYPE(RAM) WIDTH(8) }
  MEM_ASYNC0           { START(0x20000000) END(0x200FFFFF) TYPE(RAM) WIDTH(8) }
//changed for cm-bf537
  MEM_SDRAM0           { START(0x01000000) END(0x01FFFFFF) TYPE(RAM) WIDTH(8) }
  MEM_SDRAM0_HEAP      { START(0x00002000) END(0x00FFFFFF) TYPE(RAM) WIDTH(8) }
  MEM_SDRAM0_SECURE    { START(0x00000004) END(0x00001FFF) TYPE(RAM) WIDTH(8) }
}

PROCESSOR p0
{
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

	/* Following address must match start of MEM_PROGRAM */
	RESOLVE(start,0xFFA00000)
#ifdef IDDE_ARGS
	RESOLVE(___argv_string, ARGV_START)
#endif
	KEEP(start,_main)

    SECTIONS
    {

		// storage for images
		image_buffer {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(image_buffer) $LIBRARIES(image_buffer))			
		} >MEM_SDRAM0
		
        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

#ifndef USE_CACHE
        l1_code
        {
            INPUT_SECTION_ALIGN(4)
            ___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))
        } >MEM_L1_CODE_CACHE
#endif /* USE_CACHE */

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

        data_L1_data_a
        {
            INPUT_SECTION_ALIGN(4)
#ifndef USE_CACHE
            ___l1_data_cache_a = 0;
#endif
            INPUT_SECTIONS( $OBJECTS(L1_data_a) $LIBRARIES(L1_data_a))
               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) )
               INPUT_SECTIONS( $OBJECTS(.edt) $LIBRARIES(.edt) )
               INPUT_SECTIONS( $OBJECTS(.cht) $LIBRARIES(.cht) )
            INPUT_SECTIONS( $OBJECTS(cplb_data) $LIBRARIES(cplb_data))
            INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
            INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
        } >MEM_L1_DATA_A

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

        bsz_init
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(bsz_init) $LIBRARIES(bsz_init))
        } >MEM_L1_DATA_B
        .meminit {} >MEM_L1_DATA_B

        constdata_L1_data_b
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
        } >MEM_L1_DATA_B

        data_L1_data_b
        {
            INPUT_SECTION_ALIGN(4)
#ifndef USE_CACHE
            ___l1_data_cache_b = 0;
#endif
            INPUT_SECTIONS( $OBJECTS(L1_data_b) $LIBRARIES(L1_data_b))
               INPUT_SECTIONS( $OBJECTS(.edt) $LIBRARIES(.edt) )
               INPUT_SECTIONS( $OBJECTS(.cht) $LIBRARIES(.cht) )
            INPUT_SECTIONS( $OBJECTS(cplb_data) $LIBRARIES(cplb_data))
            INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
            INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
        } >MEM_L1_DATA_B

        bsz_L1_data_b ZERO_INIT
        {
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(bsz) $LIBRARIES(bsz))
        } >MEM_L1_DATA_B

#ifdef USE_CACHE /* { */
        l1_code
        {
            INPUT_SECTION_ALIGN(4)
            ___l1_code_cache = 1;
        } >MEM_L1_CODE_CACHE

        l1_data_a_cache
        {
            INPUT_SECTION_ALIGN(4)
             ___l1_data_cache_a = 1;
        } >MEM_L1_DATA_A_CACHE

        l1_data_b_cache
        {
            INPUT_SECTION_ALIGN(4)
            ___l1_data_cache_b = 1;
        } >MEM_L1_DATA_B_CACHE
#endif /* } USE_CACHE */

        stack
        {
            ldf_stack_space = .;
            ldf_stack_end = ldf_stack_space + MEMORY_SIZEOF(MEM_L1_DATA_B_STACK);
        } >MEM_L1_DATA_B_STACK

#if defined(USE_CACHE) || defined(USE_SDRAM) /* { */
        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
#else
        heap
        {
            // Allocate a heap for the application
            ldf_heap_space = .;
            ldf_heap_end = ldf_heap_space + MEMORY_SIZEOF(MEM_L1_DATA_A_CACHE) - 1;
            ldf_heap_length = ldf_heap_end - ldf_heap_space;        
        } >MEM_L1_DATA_A_CACHE
#endif /* USE_CACHE } */

        sdram
        {
#if defined(USE_CACHE) || defined(USE_SDRAM) /* { */
            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(sdram0) $LIBRARIES(sdram0))
            INPUT_SECTIONS( $OBJECTS(noncache_code) $LIBRARIES(noncache_code))
            INPUT_SECTIONS( $OBJECTS(program) $LIBRARIES(program))
            INPUT_SECTIONS( $OBJECTS(cplb) $LIBRARIES(cplb))
            INPUT_SECTIONS( $OBJECTS(cplb_code) $LIBRARIES(cplb_code))
            INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
            INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
            INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
            INPUT_SECTIONS( $OBJECTS(cplb_data) $LIBRARIES(cplb_data))
#endif /* USE_CACHE } */

            INPUT_SECTION_ALIGN(4)
            INPUT_SECTIONS( $OBJECTS(sdram0) $LIBRARIES(sdram0))
            
        } >MEM_SDRAM0

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

    }
}
12

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