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cosmetic change, remove disabling interrupts and cache:moved to caller

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This commit is contained in:
Laurent Vivier 2004-02-23 00:21:36 +00:00
parent cf5c0993a3
commit 35639aff0c
1 changed files with 4 additions and 15 deletions
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19
second/enter_kernel.S
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@ -16,10 +16,6 @@ enter_kernel:
move.l 12(%fp), %d0
/* disable interrupts */
ori.w #0x0700,%sr
/* disable MMU */
lea -8(%fp), %a1
@ -33,24 +29,17 @@ enter_kernel:
/* copy kernel to 0x1000 */
move.l %a0, %a1
move.l #0x1000, %a2
move.l %a2, %a0
move.l %d0, %d1
move.l %a2, %a1
copy_loop:
move.b (%a1)+, (%a2)+
subq.l #1, %d1
move.b (%a0)+, (%a2)+
subq.l #1, %d0
bge.s copy_loop
/* disable and flush caches */
lea 0x0808, %a1
movec %a1, %cacr
/* jump into kernel */
jmp %a0@
jmp %a1@
/* never comes here... I hope */