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2128 jermar 1
#
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# Copyright (c) 2007 Michal Kebrt
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# 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
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# are met:
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#
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#include <arch/asm/boot.h>
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.text
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.global kernel_image_start
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.global exc_stack
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.global exc_stack
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.global supervisor_sp
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kernel_image_start:
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	ldr sp, =end_stack
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	cmp r2, #0
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	beq bootinfo_end
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	ldr r3, =bootinfo
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	bootinfo_loop:
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		ldr r4, [r1]
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		str r4, [r3]
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		add r1, r1, #4
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		add r3, r3, #4
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		add r2, r2, #-4
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		cmp r2, #0
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		bne bootinfo_loop
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	bootinfo_end:
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	bl arch_pre_main
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	bl main_bsp
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	b halt
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	.space TEMP_STACK_SIZE
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end_stack:
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	.space 1024
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exc_stack:
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	.space 4
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supervisor_sp:
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	.space 4
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	.space 4
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halt:
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	ldr r0,=0x10000010
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	ldr r1, [r0]
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	b halt
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