amd flash programmer.ldf

对ADSP21369的原理图和测试程序进行搜集

ARCHITECTURE(ADSP-21369)

//   Note: The SHARC 21369 has 2Mbit RAM and 6Mbit ROM in total.

//   ADSP-21369 Memory Map:
//   ------------------------------------------------------------------------

//                    0x0000 0000 to 0x0003 FFFF  IOP Regs

//   -----------------------------------------------------------------------
//       Long word (64-bit) space.  Address range 0x0004 0000 to 0x0007 FFFF
//   -----------------------------------------------------------------------

//   Block 0   0x0004 0000 to 0x0004 BFFF  Long word (64) Space (3 Mbits ROM)
//   Block 0   0x0004 C000 to 0x0004 EFFF  Long word (64) Space (0.75 Mbit RAM)
//   Block 0   0x0004 F000 to 0x0004 FFFF  Reserved address space (0.25 Mbit)

//   Block 1   0x0005 0000 to 0x0005 BFFF  Long word (64) Space (3 Mbits ROM)
//   Block 1   0x0005 C000 to 0x0005 EFFF  Long word (64) Space (0.75 Mbit RAM)
//   Block 1   0x0005 F000 to 0x0005 FFFF  Reserved address space (0.25 Mbit)

//   Block 2   0x0006 0000 to 0x0006 0FFF  Long word (64) Space (0.25 Mbit RAM)
//   Block 2   0x0006 1000 to 0x0006 1FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 2   0x0006 2000 to 0x0006 FFFF  Internal Memory (Reserved 3.5 Mbits)

//   Block 3   0x0007 0000 to 0x0007 0FFF  Long word (64) Space (0.25 Mbit RAM)
//   Block 3   0x0007 1000 to 0x0007 1FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 3   0x0007 2000 to 0x0007 FFFF  Internal Memory (Reserved 3.5 Mbits)

//   Below you will see a memory map for the address space from 0x0008 0000 to
//   0x000F FFFF The 48 bit space section describes what this address range
//   looks like to an instruction that retrieves 48 bit memory.  The 32 bit
//   section describes what this address range looks like to an instruction that
//   retrieves 32 bit memory
// 
//   ------------------------------------------------------------------------
//       48-bit space. Address range 0x0008 0000 to 0x000F FFFF
//   ------------------------------------------------------------------------

//   Block 0   0x0008 0000 to 0x0008 FFFF  Normal word (48) Space (3 Mbits ROM)
//   Block 0   0x0009 0000 to 0x0009 3FFF  Normal word (48) Space (0.75 Mbit RAM)
//   Block 0   0x0009 E000 to 0x0009 FFFF  Reserved address space (0.25 Mbit)

//   Block 1   0x000A 0000 to 0x000A FFFF  Normal word (48) Space (3 Mbits ROM)
//   Block 1   0x000B 0000 to 0x000B 3FFF  Normal word (48) Space (0.75 Mbit RAM)
//   Block 1   0x000B E000 to 0x000B FFFF  Reserved address space (0.25 Mbit)

//   Block 2   0x000C 0000 to 0x000C 1554  Normal word (48) Space (0.25 Mbit RAM)
//   Block 2   0x000C 2000 to 0x000C 3FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 2   0x000C 4000 to 0x000D FFFF  Internal Memory (Reserved 3.5 Mbits)

//   Block 3   0x000E 0000 to 0x000E 1554  Normal word (48) Space (0.25 Mbit RAM)
//   Block 3   0x000E 2000 to 0x000E 3FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 3   0x000E 4000 to 0x000F FFFF  Internal Memory (Reserved 3.5 Mbits)

//   ------------------------------------------------------------------------
//       Normal word (32-bit) space. Address range 0x0008 0000 to 0x000F FFFF
//   ------------------------------------------------------------------------

//   Block 0   0x0008 0000 to 0x0009 7FFF  Normal word (32) Space (3 Mbits ROM)
//   Block 0   0x0009 8000 to 0x0009 DFFF  Normal word (32) Space (0.75 Mbit RAM)
//   Block 0   0x0009 E000 to 0x0009 FFFF  Reserved address space (0.25 Mbit)

//   Block 1   0x000A 0000 to 0x000B 7FFF  Normal word (32) Space (3 Mbits ROM)
//   Block 1   0x000B 8000 to 0x000B DFFF  Normal word (32) Space (0.75 Mbit RAM)
//   Block 1   0x000B E000 to 0x000B FFFF  Reserved address space (0.25 Mbit)

//   Block 2   0x000C 0000 to 0x000C 1FFF  Normal word (32) Space (0.25 Mbit RAM)
//   Block 2   0x000C 2000 to 0x000C 3FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 2   0x000C 4000 to 0x000D FFFF  Internal Memory (Reserved 3.5 Mbits)

//   Block 3   0x000E 0000 to 0x000E 1FFF  Normal word (32) Space (0.25 Mbit RAM)
//   Block 3   0x000E 2000 to 0x000E 3FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 3   0x000E 4000 to 0x000F FFFF  Internal Memory (Reserved 3.5 Mbits)

//          
//   -----------------------------------------------------------------------
//       Short word (16-bit) space. Address range 0x0010 0000 to 0x001F FFFF
//   -----------------------------------------------------------------------
//          
//   Block 0   0x0010 0000 to 0x0012 FFFF  Short word (16) Space (3 Mbits ROM)
//   Block 0   0x0013 0000 to 0x0013 BFFF  Short word (16) Space (0.75 Mbit RAM)
//   Block 0   0x0013 C000 to 0x0013 FFFF  Reserved address space (0.25 Mbit)

//   Block 1   0x0014 0000 to 0x0016 FFFF  Short word (16) Space (3 Mbits ROM)
//   Block 1   0x0017 0000 to 0x0017 BFFF  Short word (16) Space (0.75 Mbit RAM)
//   Block 1   0x0017 C000 to 0x0017 FFFF  Reserved address space (0.25 Mbit)

//   Block 2   0x0018 0000 to 0x0018 3FFF  Short word (16) Space (0.25 Mbit RAM)
//   Block 2   0x0018 4000 to 0x0018 7FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 2   0x0018 8000 to 0x001B FFFF  Internal Memory (Reserved 3.5 Mbits)

//   Block 3   0x001C 0000 to 0x001C 3FFF  Short word (16) Space (0.25 Mbit RAM)
//   Block 3   0x001C 4000 to 0x001c 7FFF  Internal Memory (Reserved 0.25 Mbits)
//   Block 3   0x001C 8000 to 0x001F FFFF  Internal Memory (Reserved 3.5 Mbits)

//   This linker description file allocates:
//         Internal 0x100 48 bit words of run-time header in memory block 0
//                  0x100 48 bit words of initialization code in memory block 0
//                  0x88 48 bit words for use by interrupt code
//                  0x3d78 48 bit words of C code space in memory block 0
//
//                  cplus: 0x3f00, or c: 0x4000 32 bit words of DM data space in
//                  memory block 1
//
//                  0x2000 32 bit words of C stack space in memory block 1
//
//                  0x2000 32 bit words of C PM data space in memory block 2
//
//                  0x2000 32 bit words of C heap space in memory block 3

#ifndef __NO_STD_LIB
SEARCH_DIR( $ADI_DSP/213xx/lib )
#endif

// The I/O library provides support for printing hexadecimal constants
// using the "%a" conversion specifier, and for registering alternatives to
// the default device driver that is supported by the VisualDSP++ simulator
// and EZ-KIT Lite systems. Those applications that do not require this
// functionality may define the macro __LIBIO_LITE which will select an
// alternative I/O library and lead to reduced code occupancy.

#ifdef __LIBIO_LITE
# define LIBIO libio_lite.dlb
# define LIBIOMT libio_litemt.dlb
#else
# define LIBIO libio.dlb
# define LIBIOMT libiomt.dlb
#endif

#ifdef _ADI_THREADS
#ifdef __ADI_LIBEH__
$LIBRARIES = libehmt.dlb, libc36xmt.dlb, LIBIOMT, libdsp36x.dlb;
#else
$LIBRARIES = libc36xmt.dlb, LIBIOMT, libdsp36x.dlb;
#endif
#else
#ifdef __ADI_LIBEH__
$LIBRARIES = libeh.dlb, libc36x.dlb, LIBIO, libdsp36x.dlb;
#else
$LIBRARIES = libc36x.dlb, LIBIO, libdsp36x.dlb;
#endif
#endif

// Libraries from the command line are included in COMMAND_LINE_OBJECTS.
#ifndef EZKIT_MONITOR
# define CRT_HDR 369_hdr.doj
#else
# define CRT_HDR 369_hdr_ezkit.doj
#endif //EZKIT_MONITOR
$OBJECTS = CRT_HDR, $COMMAND_LINE_OBJECTS;

MEMORY
{
  seg_rth  { TYPE(PM RAM) START(0x00090000) END(0x000900ff) WIDTH(48) }
  seg_init { TYPE(PM RAM) START(0x00090100) END(0x000901ff) WIDTH(48) }
  seg_int_code { TYPE(PM RAM) START(0x00090200) END(0x000902EF) WIDTH(48) }
  seg_pmco { TYPE(PM RAM) START(0x000902F0) END(0x00093FFF) WIDTH(48) }
  seg_pmda { TYPE(PM RAM) START(0x000C0000) END(0x000c1FFF) WIDTH(32) }

#ifdef IDDE_ARGS
#define ARGV_START 0xb8000
  mem_argv { TYPE(DM RAM) START(0x000b8000) END(0x000b80ff) WIDTH(32) }
  seg_dmda { TYPE(DM RAM) START(0x000b8100) END(0x000bbfff) WIDTH(32) }
#else
  seg_dmda { TYPE(DM RAM) START(0x000b8000) END(0x000bbfff) WIDTH(32) }
#endif
  seg_stak { TYPE(DM RAM) START(0x000bc000) END(0x000bdfff) WIDTH(32) }
  seg_heap { TYPE(DM RAM) START(0x000e0000) END(0x000e1fff) WIDTH(32) }
  seg_sdram { TYPE(DM RAM) START(0x08000000) END(0x08ff0000) WIDTH(32) }
  seg_sram { TYPE(DMAONLY DM) START(0x01200000) LENGTH(0x3fff) WIDTH(8) }
}


PROCESSOR P0
{
#ifdef IDDE_ARGS
    RESOLVE(___argv_string, ARGV_START)
#endif
    KEEP( _main,___lib_end_of_heap_descriptions )
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

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

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

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


        .bss ZERO_INIT
        {
           INPUT_SECTIONS( $OBJECTS(.bss) $LIBRARIES(.bss))
        } > seg_dmda

        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
        
        seg_sram
        {
            INPUT_SECTIONS($OBJECTS(seg_sram) $LIBRARIES(seg_sram))
            PACKING(5   B0 B0 B0 B4 B0
                        B0 B0 B0 B3 B0
                        B0 B0 B0 B2 B0
                        B0 B0 B0 B1 B0)
        } > seg_sram
        seg_sdram
        {
            INPUT_SECTIONS( $OBJECTS(seg_sdram) $LIBRARIES(seg_sdram))
        } > seg_sdram
    }
}