305 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			305 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
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								/******************************************************************************
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								 *
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								 * Copyright (C) 2017 Xilinx, Inc.  All rights reserved.
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								 *
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								 * Redistribution and use in source and binary forms, with or without
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								 * modification, are permitted provided that the following conditions are met:
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								 *
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								 * 1. Redistributions of source code must retain the above copyright notice,
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								 *    this list of conditions and the following disclaimer.
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								 *
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								 * 2. Redistributions in binary form must reproduce the above copyright notice,
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								 *    this list of conditions and the following disclaimer in the documentation
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								 *    and/or other materials provided with the distribution.
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								 *
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								 * 3. Neither the name of Xilinx nor the names of its contributors may be used
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								 *    to endorse or promote products derived from this software without
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								 *    specific prior written permission.
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								 *
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								 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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								 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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								 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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								 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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								 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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								 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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								 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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								 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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								 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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								 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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								 * POSSIBILITY OF SUCH DAMAGE.
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								 *
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								 ******************************************************************************/
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								_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x2000;
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								_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x6000;
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								_ABORT_STACK_SIZE = DEFINED(_ABORT_STACK_SIZE) ? _ABORT_STACK_SIZE : 1024;
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								_SUPERVISOR_STACK_SIZE = DEFINED(_SUPERVISOR_STACK_SIZE) ? _SUPERVISOR_STACK_SIZE : 2048;
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								_IRQ_STACK_SIZE = DEFINED(_IRQ_STACK_SIZE) ? _IRQ_STACK_SIZE : 1024;
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								_FIQ_STACK_SIZE = DEFINED(_FIQ_STACK_SIZE) ? _FIQ_STACK_SIZE : 1024;
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								_UNDEF_STACK_SIZE = DEFINED(_UNDEF_STACK_SIZE) ? _UNDEF_STACK_SIZE : 1024;
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								/* Define Memories in the system */
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								MEMORY
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								{
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								   ps7_ddr_0_S_AXI_BASEADDR : ORIGIN = 0x00100000, LENGTH = 0x08000000
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								   ps7_ram_0_S_AXI_BASEADDR : ORIGIN = 0x00000000, LENGTH = 0x00030000
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								   ps7_ram_1_S_AXI_BASEADDR : ORIGIN = 0xFFFF0000, LENGTH = 0x0000FE00
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								}
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								/* Specify the default entry point to the program */
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								ENTRY(_vector_table)
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								/* Define the sections, and where they are mapped in memory */
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								SECTIONS
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								{
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								.text : {
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								   *(.vectors)
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								   *(.boot)
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								   *(.text)
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								   *(.text.*)
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								   *(.gnu.linkonce.t.*)
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								   *(.plt)
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								   *(.gnu_warning)
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								   *(.gcc_execpt_table)
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								   *(.glue_7)
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								   *(.glue_7t)
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								   *(.vfp11_veneer)
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								   *(.ARM.extab)
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								   *(.gnu.linkonce.armextab.*)
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.init : {
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								   KEEP (*(.init))
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.fini : {
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								   KEEP (*(.fini))
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.rodata : {
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								   __rodata_start = .;
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								   *(.rodata)
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								   *(.rodata.*)
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								   *(.gnu.linkonce.r.*)
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								   __rodata_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.rodata1 : {
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								   __rodata1_start = .;
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								   *(.rodata1)
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								   *(.rodata1.*)
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								   __rodata1_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.sdata2 : {
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								   __sdata2_start = .;
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								   *(.sdata2)
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								   *(.sdata2.*)
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								   *(.gnu.linkonce.s2.*)
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								   __sdata2_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.sbss2 : {
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								   __sbss2_start = .;
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								   *(.sbss2)
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								   *(.sbss2.*)
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								   *(.gnu.linkonce.sb2.*)
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								   __sbss2_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.data : {
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								   __data_start = .;
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								   *(.data)
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								   *(.data.*)
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								   *(.gnu.linkonce.d.*)
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								   *(.jcr)
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								   *(.got)
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								   *(.got.plt)
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								   __data_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.data1 : {
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								   __data1_start = .;
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								   *(.data1)
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								   *(.data1.*)
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								   __data1_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.got : {
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								   *(.got)
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.ctors : {
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								   __CTOR_LIST__ = .;
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								   ___CTORS_LIST___ = .;
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								   KEEP (*crtbegin.o(.ctors))
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								   KEEP (*(EXCLUDE_FILE(*crtend.o) .ctors))
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								   KEEP (*(SORT(.ctors.*)))
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								   KEEP (*(.ctors))
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								   __CTOR_END__ = .;
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								   ___CTORS_END___ = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.dtors : {
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								   __DTOR_LIST__ = .;
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								   ___DTORS_LIST___ = .;
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								   KEEP (*crtbegin.o(.dtors))
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								   KEEP (*(EXCLUDE_FILE(*crtend.o) .dtors))
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								   KEEP (*(SORT(.dtors.*)))
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								   KEEP (*(.dtors))
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								   __DTOR_END__ = .;
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								   ___DTORS_END___ = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.fixup : {
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								   __fixup_start = .;
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								   *(.fixup)
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								   __fixup_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.eh_frame : {
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								   *(.eh_frame)
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.eh_framehdr : {
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								   __eh_framehdr_start = .;
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								   *(.eh_framehdr)
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								   __eh_framehdr_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.gcc_except_table : {
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								   *(.gcc_except_table)
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.mmu_tbl (ALIGN(16384)) : {
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								   __mmu_tbl_start = .;
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								   *(.mmu_tbl)
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								   __mmu_tbl_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.ARM.exidx : {
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								   __exidx_start = .;
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								   *(.ARM.exidx*)
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								   *(.gnu.linkonce.armexidix.*.*)
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								   __exidx_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.preinit_array : {
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								   __preinit_array_start = .;
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								   KEEP (*(SORT(.preinit_array.*)))
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								   KEEP (*(.preinit_array))
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								   __preinit_array_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								.init_array : {
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								   __init_array_start = .;
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								   KEEP (*(SORT(.init_array.*)))
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								   KEEP (*(.init_array))
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| 
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								   __init_array_end = .;
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								} > ps7_ddr_0_S_AXI_BASEADDR
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								 | 
							
								
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								.fini_array : {
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| 
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								   __fini_array_start = .;
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| 
								 | 
							
								   KEEP (*(SORT(.fini_array.*)))
							 | 
						||
| 
								 | 
							
								   KEEP (*(.fini_array))
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						||
| 
								 | 
							
								   __fini_array_end = .;
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						||
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								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
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						||
| 
								 | 
							
								
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						||
| 
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								.ARM.attributes : {
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| 
								 | 
							
								   __ARM.attributes_start = .;
							 | 
						||
| 
								 | 
							
								   *(.ARM.attributes)
							 | 
						||
| 
								 | 
							
								   __ARM.attributes_end = .;
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						||
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								} > ps7_ddr_0_S_AXI_BASEADDR
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						||
| 
								 | 
							
								
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						||
| 
								 | 
							
								.sdata : {
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						||
| 
								 | 
							
								   __sdata_start = .;
							 | 
						||
| 
								 | 
							
								   *(.sdata)
							 | 
						||
| 
								 | 
							
								   *(.sdata.*)
							 | 
						||
| 
								 | 
							
								   *(.gnu.linkonce.s.*)
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						||
| 
								 | 
							
								   __sdata_end = .;
							 | 
						||
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								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
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						||
| 
								 | 
							
								
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						||
| 
								 | 
							
								.sbss (NOLOAD) : {
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						||
| 
								 | 
							
								   __sbss_start = .;
							 | 
						||
| 
								 | 
							
								   *(.sbss)
							 | 
						||
| 
								 | 
							
								   *(.sbss.*)
							 | 
						||
| 
								 | 
							
								   *(.gnu.linkonce.sb.*)
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						||
| 
								 | 
							
								   __sbss_end = .;
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						||
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								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
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						||
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								 | 
							
								
							 | 
						||
| 
								 | 
							
								.tdata : {
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						||
| 
								 | 
							
								   __tdata_start = .;
							 | 
						||
| 
								 | 
							
								   *(.tdata)
							 | 
						||
| 
								 | 
							
								   *(.tdata.*)
							 | 
						||
| 
								 | 
							
								   *(.gnu.linkonce.td.*)
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						||
| 
								 | 
							
								   __tdata_end = .;
							 | 
						||
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								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
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						||
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								 | 
							
								
							 | 
						||
| 
								 | 
							
								.tbss : {
							 | 
						||
| 
								 | 
							
								   __tbss_start = .;
							 | 
						||
| 
								 | 
							
								   *(.tbss)
							 | 
						||
| 
								 | 
							
								   *(.tbss.*)
							 | 
						||
| 
								 | 
							
								   *(.gnu.linkonce.tb.*)
							 | 
						||
| 
								 | 
							
								   __tbss_end = .;
							 | 
						||
| 
								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								.bss (NOLOAD) : {
							 | 
						||
| 
								 | 
							
								   __bss_start = .;
							 | 
						||
| 
								 | 
							
								   *(.bss)
							 | 
						||
| 
								 | 
							
								   *(.bss.*)
							 | 
						||
| 
								 | 
							
								   *(.gnu.linkonce.b.*)
							 | 
						||
| 
								 | 
							
								   *(COMMON)
							 | 
						||
| 
								 | 
							
								   __bss_end = .;
							 | 
						||
| 
								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								_SDA_BASE_ = __sdata_start + ((__sbss_end - __sdata_start) / 2 );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								_SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 );
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/* Generate Stack and Heap definitions */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								.heap (NOLOAD) : {
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   _heap = .;
							 | 
						||
| 
								 | 
							
								   HeapBase = .;
							 | 
						||
| 
								 | 
							
								   _heap_start = .;
							 | 
						||
| 
								 | 
							
								   . += _HEAP_SIZE;
							 | 
						||
| 
								 | 
							
								   _heap_end = .;
							 | 
						||
| 
								 | 
							
								   HeapLimit = .;
							 | 
						||
| 
								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								.stack (NOLOAD) : {
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   _stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   _stack = .;
							 | 
						||
| 
								 | 
							
								   __stack = _stack;
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   _irq_stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _IRQ_STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   __irq_stack = .;
							 | 
						||
| 
								 | 
							
								   _supervisor_stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _SUPERVISOR_STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   __supervisor_stack = .;
							 | 
						||
| 
								 | 
							
								   _abort_stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _ABORT_STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   __abort_stack = .;
							 | 
						||
| 
								 | 
							
								   _fiq_stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _FIQ_STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   __fiq_stack = .;
							 | 
						||
| 
								 | 
							
								   _undef_stack_end = .;
							 | 
						||
| 
								 | 
							
								   . += _UNDEF_STACK_SIZE;
							 | 
						||
| 
								 | 
							
								   . = ALIGN(16);
							 | 
						||
| 
								 | 
							
								   __undef_stack = .;
							 | 
						||
| 
								 | 
							
								} > ps7_ddr_0_S_AXI_BASEADDR
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								_end = .;
							 | 
						||
| 
								 | 
							
								}
							 |