spihost.ldf

ADI SHARC DSP系统启动源码

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
//   ------------------------------------------------


$OBJECTS1 = $COMMAND_LINE_OBJECTS;


PROCESSOR master
{
    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )

	MEMORY	{
		//block0
		mem_ivt  { TYPE(PM RAM) START(0x00040000) END(0x000400ff) WIDTH(48) }
		mem_pmco { TYPE(PM RAM) START(0x00040100) END(0x00040fff) WIDTH(48) }

		mem_b1	{ TYPE(DM RAM) START(0x00050100) END(0x00053FFF) WIDTH(32) }
		//external memory
		mem_sdram { TYPE(DM RAM) START(0x00200000) END(0x002fffff) WIDTH(32) }
	}

    RESOLVE (spi_tx_isr, 0x40044)


	SECTIONS  {
		// map .sections defined in code to memory ranges


		dxe_ivt	 {
			INPUT_SECTIONS( $OBJECTS1(seg_rth)  )

			} > mem_ivt

		dxe_pmco { INPUT_SECTIONS( $OBJECTS1(seg_pmco) )	} > mem_pmco
		dxe_b1 { INPUT_SECTIONS( $OBJECTS1(seg_dmda) )	} > mem_b1
		dxe_sdram { INPUT_SECTIONS( $OBJECTS1(sdram_sec)) } > mem_sdram
    }
}