143 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			143 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
/*
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 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
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 * Copyright (C) 2008-2009 PetaLogix
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 * Copyright (C) 2006 Atmark Techno, Inc.
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 *
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 * This file is subject to the terms and conditions of the GNU General Public
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 * License. See the file "COPYING" in the main directory of this archive
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 * for more details.
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 */
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OUTPUT_ARCH(microblaze)
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ENTRY(microblaze_start)
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#include <asm/page.h>
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#include <asm-generic/vmlinux.lds.h>
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#include <asm/thread_info.h>
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#ifdef __MICROBLAZEEL__
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jiffies = jiffies_64;
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#else
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jiffies = jiffies_64 + 4;
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#endif
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SECTIONS {
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	. = CONFIG_KERNEL_START;
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	microblaze_start = CONFIG_KERNEL_BASE_ADDR;
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	.text : AT(ADDR(.text) - LOAD_OFFSET) {
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		_text = . ;
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		_stext = . ;
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		HEAD_TEXT
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		TEXT_TEXT
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		*(.fixup)
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		EXIT_TEXT
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		EXIT_CALL
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		SCHED_TEXT
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		CPUIDLE_TEXT
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		LOCK_TEXT
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		KPROBES_TEXT
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		IRQENTRY_TEXT
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		SOFTIRQENTRY_TEXT
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		. = ALIGN (4) ;
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		_etext = . ;
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	}
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	. = ALIGN (4) ;
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	__fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
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		_fdt_start = . ;		/* place for fdt blob */
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		*(__fdt_blob) ;			/* Any link-placed DTB */
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	        . = _fdt_start + 0x8000;	/* Pad up to 32kbyte */
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		_fdt_end = . ;
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	}
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	. = ALIGN(16);
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	RODATA
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	EXCEPTION_TABLE(16)
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	NOTES
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	/*
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	 * sdata2 section can go anywhere, but must be word aligned
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	 * and SDA2_BASE must point to the middle of it
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	 */
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	.sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) {
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		_ssrw = .;
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		. = ALIGN(PAGE_SIZE); /* page aligned when MMU used */
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		*(.sdata2)
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	. = ALIGN(8);
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	_essrw = .;
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	_ssrw_size = _essrw - _ssrw;
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	_KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2);
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	}
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	_sdata = . ;
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	RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
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	_edata = . ;
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	/* Under the microblaze ABI, .sdata and .sbss must be contiguous */
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	. = ALIGN(8);
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	.sdata : AT(ADDR(.sdata) - LOAD_OFFSET) {
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		_ssro = .;
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		*(.sdata)
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	}
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	.sbss :	AT(ADDR(.sbss) - LOAD_OFFSET) {
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		_ssbss = .;
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		*(.sbss)
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		_esbss = .;
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		_essro = .;
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		_ssro_size = _essro - _ssro ;
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		_KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
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	}
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	. = ALIGN(PAGE_SIZE);
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	__init_begin = .;
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	INIT_TEXT_SECTION(PAGE_SIZE)
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	.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
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		INIT_DATA
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	}
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	. = ALIGN(4);
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	.init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) {
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		__ivt_start = .;
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		*(.init.ivt)
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		__ivt_end = .;
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	}
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	.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
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		INIT_SETUP(0)
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	}
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	.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) {
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		INIT_CALLS
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	}
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	.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
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		CON_INITCALL
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	}
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	SECURITY_INIT
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	__init_end_before_initramfs = .;
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	.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
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		INIT_RAM_FS
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	}
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	__init_end = .;
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	.bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) {
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		/* page aligned when MMU used */
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		__bss_start = . ;
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			*(.bss*)
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			*(COMMON)
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		. = ALIGN (4) ;
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		__bss_stop = . ;
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	}
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	. = ALIGN(PAGE_SIZE);
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	_end = .;
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	DISCARDS
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}
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