21161_ezkit_lite.ldf

设置先初始化21161 EZ－KIT开发板

ARCHITECTURE(ADSP-21161)

//
// ADSP-21161 Memory Map:
//   ------------------------------------------------
//   Internal memory  0x0000 0000 to 0x000f ffff
//   ------------------------------------------------
//                    0x0000 0000 to 0x0001 ffff  IOP Regs
//           Block 0  0x0002 0000 to 0x0002 1fff  Long Word (64) Addresses
//                    0x0002 2000 to 0x0002 7fff  (reserved)
//           Block 1  0x0002 8000 to 0x0002 9fff  Long Word (64) Addresses
//                    0x0002 a000 to 0x0003 ffff  (reserved)
//           Block 0  0x0004 0000 to 0x0004 3fff  Normal Word (32/48) Addresses
//                    0x0004 4000 to 0x0004 ffff  (reserved)
//           Block 1  0x0005 0000 to 0x0005 3fff  Normal Word (32/48) Addresses
//                    0x0005 4000 to 0x0007 ffff  (reserved)
//           Block 0  0x0008 0000 to 0x0008 7fff  Short Word (16) Addresses
//                    0x0008 8000 to 0x0009 ffff  (reserved)
//           Block 1  0x000a 0000 to 0x000a 7fff  Short Word (16) Addresses
//                    0x000a 8000 to 0x000f ffff  (reserved)
//   ------------------------------------------------
//   Multiproc memory 0x0010 0000 to 0x007f ffff
//   ------------------------------------------------
//                    0x0010 0000 to 0x0011 ffff  Hammerhead ID=001 Internal memory
//                    0x0012 0000 to 0x0013 ffff  Hammerhead ID=010 Internal memory
//                    0x0014 0000 to 0x0015 ffff  Hammerhead ID=011 Internal memory
//                    0x0016 0000 to 0x0017 ffff  Hammerhead ID=100 Internal memory
//                    0x0018 0000 to 0x0019 ffff  Hammerhead ID=101 Internal memory
//                    0x001a 0000 to 0x001b ffff  Hammerhead ID=110 Internal memory
//                    0x001c 0000 to 0x001f ffff  Hammerhead ID=all Internal memory
//   ------------------------------------------------
//   External memory  0x0020 0000 to 0xffff ffff
//   ------------------------------------------------
//
// This architecture file allocates:
//         Internal 256 words of run-time header in memory block 0
//                  256 words of initialization code in memory block 0
//                   3.5K words of C code space in memory block 0
//                 756 words of C PM data space in memory block 0
//                   8K words of C DM data space in memory block 1
//                   4K words of C heap space in memory block 1
//                   4K words of C stack space in memory block 1

SEARCH_DIR( $ADI_DSP\211xx\lib )

$LIBRARIES = libc161.dlb, libio160_32.dlb, libdsp160.dlb, libcpp.dlb, libcpprt.dlb;

// Libraries from the command line are included in COMMAND_LINE_OBJECTS.
#ifdef __cplusplus
$OBJECTS = 161_cpp_hdr.doj, $COMMAND_LINE_OBJECTS;
#else
$OBJECTS = 161_hdr.doj, $COMMAND_LINE_OBJECTS;
#endif


MEMORY
{
	seg_rth  { TYPE(PM RAM) START(0x00040000) END(0x000400ff) WIDTH(48) }
	seg_init { TYPE(PM RAM) START(0x00040100) END(0x000401ff) WIDTH(48) }
	seg_pmco { TYPE(PM RAM) START(0x00040200) END(0x00040fff) WIDTH(48) }
	seg_pmda { TYPE(PM RAM) START(0x00041A00) END(0x00041Dff) WIDTH(32) }

#ifdef __cplusplus
	seg_ctdm { TYPE(DM RAM) START(0x00050000) END(0x000500ff) WIDTH(32) }
	seg_ctdmend { TYPE(DM RAM) START(0x00050100) END(0x000501ff) WIDTH(32) }
	seg_dmda { TYPE(DM RAM) START(0x00050200) END(0x00051fff) WIDTH(32) }
#else
	seg_dmda { TYPE(DM RAM) START(0x00050000) END(0x00051fff) WIDTH(32) }
#endif
	seg_heap { TYPE(DM RAM) START(0x00052000) END(0x00052fff) WIDTH(32) }
	seg_stak { TYPE(DM RAM) START(0x00053000) END(0x00053fff) WIDTH(32) }
	segsdram { TYPE(DM RAM) START(0x00200000) END(0x002FFFFF) WIDTH(32) }
}



PROCESSOR p0
{
    LINK_AGAINST( $COMMAND_LINE_LINK_AGAINST)
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

    SECTIONS
    {
		// .text output section
		seg_int_code
		{
			INPUT_SECTIONS( $OBJECTS(seg_int_code) $LIBRARIES(seg_int_code))
		} >seg_pmco
				
		seg_rth
		{
			INPUT_SECTIONS( $OBJECTS(seg_rth) $LIBRARIES(seg_rth))
		} >seg_rth

		seg_init
		{
			ldf_seginit_space = . ;
			INPUT_SECTIONS( $OBJECTS(seg_init) $LIBRARIES(seg_init))
		} >seg_init

		seg_pmco
		{
			INPUT_SECTIONS( $OBJECTS(seg_pmco) $LIBRARIES(seg_pmco))
		} >seg_pmco

		seg_pmda
		{
			INPUT_SECTIONS( $OBJECTS(seg_pmda) $LIBRARIES(seg_pmda))
		} >seg_pmda

#ifdef __cplusplus
		seg_ctdm
		{
			__ctors = .;    /* points to the start of the section */
			INPUT_SECTIONS( $OBJECTS(seg_ctdm) $LIBRARIES(seg_ctdm))
		} > seg_ctdm

		seg_ctdmend
		{
			INPUT_SECTIONS( $OBJECTS(seg_ctdmend) $LIBRARIES(seg_ctdmend))
		} > seg_ctdmend
#endif
		seg_dmda
		{
			INPUT_SECTIONS( $OBJECTS(seg_dmda) $LIBRARIES(seg_dmda))
		} > seg_dmda


		stackseg
		{

			// allocate a stack for the application
			ldf_stack_space = .;
			ldf_stack_length = MEMORY_SIZEOF(seg_stak);
		} > seg_stak

		heap
		{
			// allocate a heap for the application
			ldf_heap_space = .;
			ldf_heap_length = MEMORY_SIZEOF(seg_heap);
			ldf_heap_end = ldf_heap_space + ldf_heap_length - 1;       
		} > seg_heap

		segsdram SHT_NOBITS
		{
			INPUT_SECTIONS( $OBJECTS(segsdram) $LIBRARIES(segsdram))
		} > segsdram
		
    }
}