bf533 flags c.ldf

Blackfin 533 打印机驱动

                                           
                                    
                                                          
                                                  
                                    
                                                          
                                                  
                                    
                                    
                                                     
                                                     
                                                     
                                                     
                                                       
  

                                                                                   
                                                                                   
                                                                                   
                                                                                   
                                                                                   
                                                                                              
                                                                                              
                                                                                              
                                                ) START(0x00000) END(0x1869f) WIDTH(8)}
} /* MEMORY */

PROCESSOR p0
{
   OUTPUT($COMMAND_LINE_OUTPUT_FILE)
   RESOLVE(start, 0xFFA00000)
   KEEP(start, _main)
   
   /*$VDSG<insert-user-ldf-commands>                            */
   /* Text inserted between these $VDSG comments will be preserved */
   /*$VDSG<insert-user-ldf-commands>                            */
   
   SECTIONS
   {
      /* Workaround for hardware errata 05-00-0189 - 
      ** "Speculative (and fetches made at boundary of reserved memory
      ** space) for instruction or data fetches may cause false
      ** protection exceptions".
      ** 
      ** Done by avoiding use of 76 bytes from at the end of blocks
      ** that are adjacent to reserved memory. Workaround is enabled 
      ** for appropriate silicon revisions (-si-revision switch).
      */
      RESERVE(___wab0=MEMORY_END(MEM_L1_SCRATCH) - 75, ___l0 = 76)
      RESERVE(___wab2=MEMORY_END(MEM_L1_CODE) - 75, ___l2 = 76)
      RESERVE(___wab4=MEMORY_END(MEM_L1_DATA_B) - 75, ___l4 = 76)
      RESERVE(___wab6=MEMORY_END(MEM_L1_DATA_A) - 75, ___l6 = 76)
      RESERVE(___wab7=MEMORY_END(MEM_ASYNC3) - 75, ___l7 = 76)
      
      /*$VDSG<insert-new-sections-at-the-start>                 */
      /* Text inserted between these $VDSG comments will be preserved */
      /*$VDSG<insert-new-sections-at-the-start>                 */
      
      scratchpad
      {
         INPUT_SECTION_ALIGN(4)
         
         /*$VDSG<insert-input-sections-at-the-start-of-scratchpad>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-start-of-scratchpad>  */
         
         
         /*$VDSG<insert-input-sections-at-the-end-of-scratchpad>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-end-of-scratchpad>  */
         
      } > MEM_L1_SCRATCH

      L1_code
      {
         INPUT_SECTION_ALIGN(4)
         INPUT_SECTIONS($OBJECTS(L1_code) $LIBRARIES(L1_code))
         
         /*$VDSG<insert-input-sections-at-the-start-of-l1_code>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-start-of-l1_code>  */
         
         INPUT_SECTIONS($OBJECTS(cplb_code) $LIBRARIES(cplb_code))
         INPUT_SECTIONS($OBJECTS(cplb) $LIBRARIES(cplb))
         INPUT_SECTIONS($OBJECTS(noncache_code) $LIBRARIES(noncache_code))
         INPUT_SECTIONS($OBJS_LIBS_INTERNAL(program))
         INPUT_SECTIONS($OBJS_LIBS_NOT_EXTERNAL(program))
         INPUT_SECTIONS($OBJECTS(program) $LIBRARIES(program))
         
         /*$VDSG<insert-input-sections-at-the-end-of-l1_code>   */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-end-of-l1_code>   */
         
      } > MEM_L1_CODE

      L1_data_a
      {
         INPUT_SECTION_ALIGN(4)
         ___l1_data_cache_a = 0;
         INPUT_SECTIONS($OBJECTS(L1_data_a) $LIBRARIES(L1_data_a))
         INPUT_SECTIONS($OBJECTS(L1_data) $LIBRARIES(L1_data))
         
         /*$VDSG<insert-input-sections-at-the-start-of-L1_data_a>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-start-of-L1_data_a>  */
         
         RESERVE(heaps_and_stack_in_L1_data_a, heaps_and_stack_in_L1_data_a_length = 2K, 4)
         INPUT_SECTIONS($OBJECTS(vtbl) $LIBRARIES(vtbl))
         INPUT_SECTIONS($OBJECTS(ctor) $LIBRARIES(ctor))
         INPUT_SECTIONS($OBJECTS(ctorl) $LIBRARIES(ctorl))
         INPUT_SECTIONS($OBJECTS(.frt) $LIBRARIES(.frt))
         INPUT_SECTIONS($OBJECTS(.rtti) $LIBRARIES(.rtti))
         INPUT_SECTIONS($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(voldata) $LIBRARIES(voldata))
         INPUT_SECTIONS($OBJS_LIBS_INTERNAL(data1))
         INPUT_SECTIONS($OBJS_LIBS_NOT_EXTERNAL(data1))
         INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
         INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
         
         /*$VDSG<insert-input-sections-at-the-end-of-L1_data_a>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-end-of-L1_data_a>  */
         
      } > MEM_L1_DATA_A

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

      L1_data_a_stack_heap
      {
         INPUT_SECTION_ALIGN(4)
         RESERVE_EXPAND(heaps_and_stack_in_L1_data_a, heaps_and_stack_in_L1_data_a_length, 0, 4)
         ldf_stack_space = heaps_and_stack_in_L1_data_a;
         ldf_stack_end = (ldf_stack_space + (((heaps_and_stack_in_L1_data_a_length * 2K) / 2K) - 4)) & 0xfffffffc;
      } > MEM_L1_DATA_A

      L1_data_b
      {
         INPUT_SECTION_ALIGN(4)
         ___l1_data_cache_b = 0;
         INPUT_SECTIONS($OBJECTS(L1_data_b) $LIBRARIES(L1_data_b))
         INPUT_SECTIONS($OBJECTS(L1_data) $LIBRARIES(L1_data))
         
         /*$VDSG<insert-input-sections-at-the-start-of-L1_data_b>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-start-of-L1_data_b>  */
         
         RESERVE(heaps_and_stack_in_L1_data_b, heaps_and_stack_in_L1_data_b_length = 2K, 4)
         INPUT_SECTIONS($OBJECTS(cplb_data) $LIBRARIES(cplb_data))
         INPUT_SECTIONS($OBJECTS(voldata) $LIBRARIES(voldata))
         INPUT_SECTIONS($OBJS_LIBS_INTERNAL(data1))
         INPUT_SECTIONS($OBJS_LIBS_NOT_EXTERNAL(data1))
         INPUT_SECTIONS($OBJECTS(data1) $LIBRARIES(data1))
         INPUT_SECTIONS($OBJECTS(constdata) $LIBRARIES(constdata))
         INPUT_SECTIONS($OBJECTS(.edt) $LIBRARIES(.edt) )
         INPUT_SECTIONS($OBJECTS(.cht) $LIBRARIES(.cht) )
         
         /*$VDSG<insert-input-sections-at-the-end-of-L1_data_b>  */
         /* Text inserted between these $VDSG comments will be preserved */
         /*$VDSG<insert-input-sections-at-the-end-of-L1_data_b>  */
         
      } > MEM_L1_DATA_B

      bsz_L1_data_b ZERO_INIT
      {
         INPUT_SECTION_ALIGN(4)
         INPUT_SECTIONS($OBJECTS(L1_bsz) $LIBRARIES(L1_bsz))
         INPUT_SECTIONS($OBJS_LIBS_INTERNAL(bsz))
         INPUT_SECTIONS($OBJS_LIBS_NOT_EXTERNAL(bsz))
         INPUT_SECTIONS($OBJECTS(bsz) $LIBRARIES(bsz))
      } > MEM_L1_DATA_B

      L1_data_b_stack_heap
      {
         INPUT_SECTION_ALIGN(4)
         RESERVE_EXPAND(heaps_and_stack_in_L1_data_b, heaps_and_stack_in_L1_data_b_length, 0, 4)
         ldf_heap_space = heaps_and_stack_in_L1_data_b;
         ldf_heap_end = (ldf_heap_space + (((heaps_and_stack_in_L1_data_b_length * 2K) / 2K) - 4)) & 0xfffffffc;
         ldf_heap_length = ldf_heap_end - ldf_heap_space;
      } > MEM_L1_DATA_B

      sdram{
      	INPUT_SECTIONS(main.doj(data1))
      }>sdram

      
      /*$VDSG<insert-new-sections-at-the-end>                   */
      /* Text inserted between these $VDSG comments will be preserved */
      /*$VDSG<insert-new-sections-at-the-end>                   */
      
   } /* SECTIONS */
} /* p0 */