#include <MCF5475.h>

void _startup(void)
{
	asm("\n\t"
	".extern	_initialize_hardware\n\t"
	"bra	warmstart\n\t"
	"jmp	___BOOT_FLASH + 8 | ist zugleich reset vector\n\t"
	"| disable interrupts\n\t"
"warmstart:\n\t"
	"| disable interrupts\n\t"
	"move.w #0x2700,sr\n\t"
	"|// Initialize MBAR\n\t"
	"MOVE.L	#__MBAR,D0\n\t"
	"MOVEC	D0,MBAR\n\t"
	"MOVE.L	D0,_rt_mbar\n\t"
	"| mmu off\n\t"
	"move.l	#__MMUBAR+1,d0\n\t"
	"movec	d0,MMUBAR	| mmubar setzen\n\t"
	"clr.l	d0\n\t"
	"move.l	d0,MCF_MMU_MMUCR\n\t | mmu off"
    "|/* Initialize RAMBARs: locate SRAM and validate it */\n\t"
   	"move.l	#__RAMBAR0 + 0x7,d0\n\t | supervisor only"
   	"movec  d0,RAMBAR0\n\t"
   	"move.l #__RAMBAR1 + 0x1,d0\n\t"""
   	"movec  d0,RAMBAR1\n\t"
	"| STACKPOINTER AUF ENDE SRAM1\n\t"
	"lea 	__SUP_SP,a7\n\t"
	"| instruction cache on\n\t"
	"move.l	#0x000C8100,d0\n\t"
 	"movec	d0,cacr\n\t"
 	"nop\n\t"
	"| initialize any hardware specific issues\n\t"
	"bra    _initialize_hardware\n\t"
	);
}