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Rev 3827 Rev 3855
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#
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#
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#include "asm.h"
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#include "asm.h"
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#include "regname.h"
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#include "regname.h"
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.macro FLUSH_CACHE addr
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	dcbst 0, \addr
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	sync
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	icbi 0, \addr
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	isync
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.endm
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.text
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.text
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.global halt
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.global halt
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.global memcpy
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.global memcpy
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.global jump_to_kernel
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.global jump_to_kernel
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		copy_loop:
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		copy_loop:
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			lwz r28, 0(r29)
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			lwz r28, 0(r29)
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			stw r28, 0(r30)
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			stw r28, 0(r30)
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			FLUSH_CACHE r30
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			addi r29, r29, 4
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			addi r29, r29, 4
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			addi r30, r30, 4
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			addi r30, r30, 4
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			subi r6, r6, 4
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			subi r6, r6, 4
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			cmpwi r6, 0
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			cmpwi r6, 0
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	li r31, 0
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	li r31, 0
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	li r29, 8
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	li r29, 8
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	mtctr r29
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	mtctr r29
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	li r30, 0                     # ASID 0 (VSIDs 0 .. 7)
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	li r30, 0                     # ASID 0 (VSIDs 0 .. 7)
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	seg_fill_uspace:
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	seg_fill_uspace:
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		mtsrin r30, r31
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		mtsrin r30, r31
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		addi r30, r30, 1
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		addi r30, r30, 1
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		addis r31, r31, 0x1000    # move to next SR
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		addis r31, r31, 0x1000    # move to next SR
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	pht_clear:
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	pht_clear:
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		# write zeroes
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		# write zeroes
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		stw r29, 0(r31)
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		stw r29, 0(r31)
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		FLUSH_CACHE r31
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		addi r31, r31, 4
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		addi r31, r31, 4
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		subi r30, r30, 4
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		subi r30, r30, 4
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		cmpwi r30, 0
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		cmpwi r30, 0