/* * * (c) 2004-2007 Laurent Vivier * */ .cpu 68000 .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 /* destination address */ move.l 16(%fp), %a2 /* entry point */ move.l 20(%fp), %a3 /* bootenv address (EXPERIMENTAL) */ move.l %a2, %a1 add.l %d0, %a1 sub.l #4096, %a1 move.l #0x80000000, %d4 /* copy kernel to destination address */ copymem %a0, %a2, %d0 /* jump into kernel */ jmp %a3@ /* never comes here... I hope */ unlk %fp rts .global end_enter_kernelnoMMU end_enter_kernelnoMMU: .global noMMU_disable_cache noMMU_disable_cache: rts