EMILE/second/enter_kernelnoMMU.S

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/*
*
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* (c) 2004-2007 Laurent Vivier <Laurent@lvivier.info>
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*
*/
.cpu 68000
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.include "copymem.i"
.align 4
.global enter_kernelnoMMU
enter_kernelnoMMU:
link.w %fp,#0
/* get physical start address of kernel */
move.l 8(%fp), %a0
/* size of image to relocate */
move.l 12(%fp), %d0
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/* destination address */
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move.l 16(%fp), %a2
/* entry point */
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move.l 20(%fp), %a3
/* bootenv address (EXPERIMENTAL) */
move.l %a2, %a1
add.l %d0, %a1
sub.l #4096, %a1
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move.l #0x80000000, %d4
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/* copy kernel to destination address */
copymem %a0, %a2, %d0
/* jump into kernel */
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jmp %a3@
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/* never comes here... I hope */
unlk %fp
rts
.global end_enter_kernelnoMMU
end_enter_kernelnoMMU:
.global noMMU_disable_cache
noMMU_disable_cache:
rts