adsp-21065l.ldf

电子元件资料-170M-pdf版.zip

ARCHITECTURE(ADSP-21065L)

//
// ADSP-21065L Memory Map:
//   ------------------------------------------------
//   Internal memory  0x0000 0000 to 0x0007 ffff
//   ------------------------------------------------
//                    0x0000 0000 to 0x0000 00ff  IOP Regs
//                    0x0000 0100 to 0x0000 01ff  IOP Regs of Processor ID 001
//                    0x0000 0200 to 0x0000 02ff  IOP Regs of Processor ID 002
//                    0x0000 0300 to 0x0000 07ff  Reserved
//           Block 0  0x0000 8000 to 0x0000 9fff  Normal Word (32/48) Addresses
//                   (0x0000 8000 to 0x0000 97ff) 48-bit words
//                   (0x0000 8000 to 0x0000 9fff) 32-bit words
//					  0x0000 A000 to 0x0000 Bfff  Reserved
//           Block 1  0x0000 C000 to 0x0000 Dfff  Normal Word (32/48) Addresses
//                   (0x0000 C000 to 0x0000 Cfff) 48-bit words
//                   (0x0000 C000 to 0x0000 Dfff) 32-bit words
//					  0x0000 E000 to 0x0000 ffff  Reserved
//           Block 0  0x0001 0000 to 0x0001 3fff  Short Word (16) Addresses
//					  0x0001 4000 to 0x0001 7fff  Reserved
//           Block 1  0x0001 8000 to 0x0001 Bfff  Short Word (16) Addresses
//					  0x0001 C000 to 0x0001 ffff  Reserved
//   ------------------------------------------------
//   External memory  0x0002 0000 to 0x03ff ffff
//   ------------------------------------------------
//   External Bank 0  0x0002 0000 to 0x00ff ffff
//   External Bank 1  0x0100 0000 to 0x01ff ffff
//   External Bank 2  0x0200 0000 to 0x02ff ffff
//   External Bank 3  0x0300 0000 to 0x03ff ffff
//
// This architecture file allocates:
//         Internal 256 words of run-time header in memory block 0
//                   16 words of initialization code in memory block 0
//                3.73K words of C code space in memory block 0
//                   2K words of C PM data space in memory block 0
//                   4K words of C DM data space in memory block 1
//                1.25K words of C heap space in memory block 1
//                2.75K words of C stack space in memory block 1

SEARCH_DIR( $ADI_DSP\21k\lib )

// The lib060.dlb must come before libc.dlb because libc.dlb has some 21020
// specific code and data
$LIBRARIES = lib060.dlb, libc.dlb, libio32.dlb;

// Libraries from the command line are included in COMMAND_LINE_OBJECTS.
$OBJECTS =  $COMMAND_LINE_OBJECTS;

MEMORY
{
	seg_rth  { TYPE(PM RAM) START(0x00008000) END(0x000080ff) WIDTH(48) }
	seg_init { TYPE(PM RAM) START(0x00008100) END(0x0000810f) WIDTH(48) }
	seg_pmco { TYPE(PM RAM) START(0x00008110) END(0x00008fff) WIDTH(48) }
	seg_pmda { TYPE(PM RAM) START(0x00009800) END(0x00009fff) WIDTH(32) }

	seg_dmda { TYPE(DM RAM) START(0x0000C000) END(0x0000Cfff) WIDTH(32) }
	seg_heap { TYPE(DM RAM) START(0x0000D000) END(0x0000D4ff) WIDTH(32) }
	seg_stak { TYPE(DM RAM) START(0x0000D500) END(0x0000Dfff) WIDTH(32) }

	seg_sdram { TYPE(DM RAM) START(0x3000000) END(0x030ffeff) WIDTH(32) }
}



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

    SECTIONS
    {

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

		seg_init
		{
			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

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

		seg_sdram /*SHT_NOBITS if you do not want to initialize SRAM area in executable*/
		{
			INPUT_SECTIONS( $OBJECTS(seg_sdram))
		} > seg_sdram

		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
		
    }
}