/*
 * $Id: setup.c,v 1.120 1998/12/10 00:24:28 cort Exp $
 * Common prep/pmac/chrp boot and setup code.
 */

#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/reboot.h>
#include <linux/delay.h>
#include <linux/blk.h>

#include <asm/adb.h>
#include <asm/cuda.h>
#include <asm/pmu.h>
#include <asm/residual.h>
#include <asm/io.h>
#include <asm/ide.h>
#include <asm/prom.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/bootinfo.h>
#include <asm/setup.h>
#include <asm/amigappc.h>
#include <asm/smp.h>
#ifdef CONFIG_MBX
#include <asm/mbx.h>
#endif
#include <asm/bootx.h>

/* APUS defs */
extern unsigned long m68k_machtype;
extern int parse_bootinfo(const struct bi_record *);
extern char _end[];
#ifdef CONFIG_APUS
extern struct mem_info ramdisk;
unsigned long isa_io_base;
unsigned long isa_mem_base;
unsigned long pci_dram_offset;
#endif
/* END APUS defs */

extern char cmd_line[512];
char saved_command_line[256];
unsigned char aux_device_present;

#if !defined(CONFIG_MACH_SPECIFIC)
unsigned long ISA_DMA_THRESHOLD;
unsigned long DMA_MODE_READ, DMA_MODE_WRITE;
int _machine;
/* if we have openfirmware */
unsigned long have_of;
#endif /* ! CONFIG_MACH_SPECIFIC */

/* copy of the residual data */
unsigned char __res[sizeof(RESIDUAL)] __prepdata = {0,};
RESIDUAL *res = (RESIDUAL *)&__res;

int _prep_type;

extern boot_infos_t *boot_infos;

/*
 * Perhaps we can put the pmac screen_info[] here
 * on pmac as well so we don't need the ifdef's.
 * Until we get multiple-console support in here
 * that is.  -- Cort
 */ 
#ifndef CONFIG_MBX
struct screen_info screen_info = {
	0, 25,			/* orig-x, orig-y */
	0,			/* unused */
	0,			/* orig-video-page */
	0,			/* orig-video-mode */
	80,			/* orig-video-cols */
	0,0,0,			/* ega_ax, ega_bx, ega_cx */
	25,			/* orig-video-lines */
	1,			/* orig-video-isVGA */
	16			/* orig-video-points */
};

/*
 * I really need to add multiple-console support... -- Cort
 */
__initfunc(int pmac_display_supported(char *name))
{
	return 0;
}
__initfunc(void pmac_find_display(void))
{
}

#else /* CONFIG_MBX */

/* We need this to satisfy some external references until we can
 * strip the kernel down.
 */
struct screen_info screen_info = {
	0, 25,			/* orig-x, orig-y */
	0,			/* unused */
	0,			/* orig-video-page */
	0,			/* orig-video-mode */
	80,			/* orig-video-cols */
	0,0,0,			/* ega_ax, ega_bx, ega_cx */
	25,			/* orig-video-lines */
	0,			/* orig-video-isVGA */
	16			/* orig-video-points */
};
#endif /* CONFIG_MBX */

/* cmd is ignored for now... */
void machine_restart(char *cmd)
{
#ifndef CONFIG_MBX
	struct adb_request req;
	unsigned long flags;
	unsigned long i = 10000;
#if 0
	int err;
#endif	

	switch(_machine)
	{
	case _MACH_Pmac:
		switch (adb_hardware) {
		case ADB_VIACUDA:
			cuda_request(&req, NULL, 2, CUDA_PACKET,
				     CUDA_RESET_SYSTEM);
			for (;;)
				cuda_poll();
			break;
		case ADB_VIAPMU:
			pmu_restart();
			break;
		default:
		}
		break;

	case _MACH_chrp:
#if 0		/* RTAS doesn't seem to work on Longtrail.
		   For now, do it the same way as the PReP. */
	        /*err = call_rtas("system-reboot", 0, 1, NULL);
		printk("RTAS system-reboot returned %d\n", err);
		for (;;);*/
		
		{
			extern unsigned int rtas_entry, rtas_data, rtas_size;
			unsigned long status, value;
			printk("rtas_entry: %08x rtas_data: %08x rtas_size: %08x\n",
			       rtas_entry,rtas_data,rtas_size);
	}
#endif
	case _MACH_prep:
		_disable_interrupts();
		
		/* set exception prefix high - to the prom */
		save_flags( flags );
		restore_flags( flags|MSR_IP );
		
		/* make sure bit 0 (reset) is a 0 */
		outb( inb(0x92) & ~1L , 0x92 );
		/* signal a reset to system control port A - soft reset */
		outb( inb(0x92) | 1 , 0x92 );
		
		while ( i != 0 ) i++;
		panic("restart failed\n");
		break;
	case _MACH_apus:
		cli();

		APUS_WRITE(APUS_REG_LOCK, 
			   REGLOCK_BLACKMAGICK1|REGLOCK_BLACKMAGICK2);
		APUS_WRITE(APUS_REG_LOCK, 
			   REGLOCK_BLACKMAGICK1|REGLOCK_BLACKMAGICK3);
		APUS_WRITE(APUS_REG_LOCK, 
			   REGLOCK_BLACKMAGICK2|REGLOCK_BLACKMAGICK3);
		APUS_WRITE(APUS_REG_SHADOW, REGSHADOW_SELFRESET);
		APUS_WRITE(APUS_REG_RESET, REGRESET_AMIGARESET);
		for(;;);
		break;
	}
#else /* CONFIG_MBX */
	extern void MBX_gorom(void);
	MBX_gorom();
#endif /* CONFIG_MBX */
}

void machine_power_off(void)
{
#ifndef CONFIG_MBX	
	struct adb_request req;
#if 0	
	int err;
#endif	

	switch (_machine) {
	case _MACH_Pmac:
		switch (adb_hardware) {
		case ADB_VIACUDA:
			cuda_request(&req, NULL, 2, CUDA_PACKET,
				     CUDA_POWERDOWN);
			for (;;)
				cuda_poll();
			break;
		case ADB_VIAPMU:
			pmu_shutdown();
			break;
		default:
		}
		break;

	case _MACH_chrp:
#if 0		/* RTAS doesn't seem to work on Longtrail.
		   For now, do it the same way as the PReP. */
		err = call_rtas("power-off", 2, 1, NULL, 0, 0);
		printk("RTAS system-reboot returned %d\n", err);
		for (;;);
#endif

	case _MACH_prep:
		machine_restart(NULL);
	case _MACH_apus:
		for (;;);
	}
	for (;;);
#else /* CONFIG_MBX */
	machine_restart(NULL);
#endif /* CONFIG_MBX */
}

void machine_halt(void)
{
	if ( _machine == _MACH_Pmac )
	{
		machine_power_off();
	}
	else /* prep, chrp or apus */
		machine_restart(NULL);

}

#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
void ide_init_hwif_ports (ide_ioreg_t *p, ide_ioreg_t base, int *irq)
{
#if !defined(CONFIG_MBX) && !defined(CONFIG_APUS)
	switch (_machine) {
#if defined(CONFIG_BLK_DEV_IDE_PMAC)
	case _MACH_Pmac:
	  	pmac_ide_init_hwif_ports(p,base,irq);
		break;
#endif		
	case _MACH_chrp:
		chrp_ide_init_hwif_ports(p,base,irq);
		break;
	case _MACH_prep:
		prep_ide_init_hwif_ports(p,base,irq);
		break;
	}
#endif
}
EXPORT_SYMBOL(ide_init_hwif_ports);
#endif

unsigned long cpu_temp(void)
{
	unsigned char thres = 0;
	
#if 0
	/* disable thrm2 */
	_set_THRM2( 0 );
	/* threshold 0 C, tid: exceeding threshold, tie: don't generate interrupt */
	_set_THRM1( THRM1_V );

	/* we need 20us to do the compare - assume 300MHz processor clock */
	_set_THRM3(0);
	_set_THRM3(THRM3_E | (300*30)<<18 );

	udelay(100);
	/* wait for the compare to complete */
	/*while ( !(_get_THRM1() & THRM1_TIV) ) ;*/
	if ( !(_get_THRM1() & THRM1_TIV) )
		printk("no tiv\n");
	if ( _get_THRM1() & THRM1_TIN )
		printk("crossed\n");
	/* turn everything off */
	_set_THRM3(0);
	_set_THRM1(0);
#endif
		
	return thres;
}

int get_cpuinfo(char *buffer)
{
	extern int pmac_get_cpuinfo(char *);
	extern int chrp_get_cpuinfo(char *);	
	extern int prep_get_cpuinfo(char *);
	extern int apus_get_cpuinfo(char *);
	unsigned long len = 0;
	unsigned long bogosum = 0;
	unsigned long i;
	
#ifdef __SMP__
#define CPU_PRESENT(x) (cpu_callin_map[(x)])
#define GET_PVR ((long int)(cpu_data[i].pvr))
#define CD(x) (cpu_data[i].x)
#else
#define CPU_PRESENT(x) ((x)==0)
#define smp_num_cpus 1
#define GET_PVR ((long int)_get_PVR())
#define CD(x) (x)
#endif	

	for ( i = 0; i < smp_num_cpus ; i++ )
	{
		if ( !CPU_PRESENT(i) )
			continue;
		if ( i )
			len += sprintf(len+buffer,"\n");
		len += sprintf(len+buffer,"processor\t: %lu\n",i);
		len += sprintf(len+buffer,"cpu\t\t: ");
	
		switch (GET_PVR >> 16)
		{
		case 1:
			len += sprintf(len+buffer, "601\n");
			break;
		case 3:
			len += sprintf(len+buffer, "603\n");
			break;
		case 4:
			len += sprintf(len+buffer, "604\n");
			break;
		case 6:
			len += sprintf(len+buffer, "603e\n");
			break;
		case 7:
			len += sprintf(len+buffer, "603ev\n");
			break;
		case 8:
			len += sprintf(len+buffer, "750\n");
			len += sprintf(len+buffer, "temperature \t: %lu C\n",
				       cpu_temp());
			break;
		case 9:
			len += sprintf(len+buffer, "604e\n");
			break;
		case 10:
			len += sprintf(len+buffer, "604ev5 (MachV)\n");
			break;
		case 50:
			len += sprintf(len+buffer, "821\n");
		case 80:
			len += sprintf(len+buffer, "860\n");
			break;
		default:
			len += sprintf(len+buffer, "unknown (%lu)\n",
				       GET_PVR>>16);
			break;
		}
		
#ifndef CONFIG_MBX
		/*
		 * Assume here that all clock rates are the same in a
		 * smp system.  -- Cort
		 */
		if ( have_of )
		{
			struct device_node *cpu_node;
			int *fp;
			
			cpu_node = find_type_devices("cpu");
			if ( !cpu_node ) break;
			fp = (int *) get_property(cpu_node, "clock-frequency", NULL);
			if ( !fp ) break;
			len += sprintf(len+buffer, "clock\t\t: %dMHz\n",
				       *fp / 1000000);
		}
		
		/* PREP's without residual data for some reason will give
		   incorrect values here */
		if ( is_prep )
		{
			len += sprintf(len+buffer, "clock\t\t: ");
			if ( res->ResidualLength )
				len += sprintf(len+buffer, "%ldMHz\n",
				       (res->VitalProductData.ProcessorHz > 1024) ?
				       res->VitalProductData.ProcessorHz>>20 :
				       res->VitalProductData.ProcessorHz);
			else
				len += sprintf(len+buffer, "???\n");
		}
#else /* CONFIG_MBX */
		{
			bd_t	*bp;
			extern	RESIDUAL *res;
			
			bp = (bd_t *)res;
			
			len += sprintf(len+buffer,"clock\t\t: %dMHz\n"
				      "bus clock\t: %dMHz\n",
				      bp->bi_intfreq /*/ 1000000*/,
				      bp->bi_busfreq /*/ 1000000*/);
		}
#endif /* CONFIG_MBX */		
		
		len += sprintf(len+buffer, "revision\t: %ld.%ld\n",
			       (GET_PVR & 0xff00) >> 8, GET_PVR & 0xff);

		len += sprintf(buffer+len, "bogomips\t: %lu.%02lu\n",
			       (CD(loops_per_sec)+2500)/500000,
			       (CD(loops_per_sec)+2500)/5000 % 100);
		bogosum += CD(loops_per_sec);
	}

#ifdef __SMP__
	if ( i )
		len += sprintf(buffer+len, "\n");
	len += sprintf(buffer+len,"total bogomips\t: %lu.%02lu\n",
	       (bogosum+2500)/500000,
	       (bogosum+2500)/5000 % 100);
#endif /* __SMP__ */

	/*
	 * Ooh's and aah's info about zero'd pages in idle task
	 */ 
	{
		len += sprintf(buffer+len,"zero pages\t: total %lu (%luKb) "
			       "current: %lu (%luKb) hits: %lu/%lu (%lu%%)\n",
			       quicklists.zerototal,
			       (quicklists.zerototal*PAGE_SIZE)>>10,
			       quicklists.zero_sz,
			       (quicklists.zero_sz*PAGE_SIZE)>>10,
			       quicklists.zeropage_hits,quicklists.zeropage_calls,
			       /* : 1 below is so we don't div by zero */
			       (quicklists.zeropage_hits*100) /
			            ((quicklists.zeropage_calls)?quicklists.zeropage_calls:1));
	}

#ifndef CONFIG_MBX
	switch (_machine)
	{
	case _MACH_Pmac:
		len += pmac_get_cpuinfo(buffer+len);
		break;
	case _MACH_prep:
		len += prep_get_cpuinfo(buffer+len);
		break;
	case _MACH_chrp:
		len += chrp_get_cpuinfo(buffer+len);
		break;
	case _MACH_apus:
		/* Not much point in printing m68k info when it is not
                   used. */
		break;
	}
#endif /* ndef CONFIG_MBX */	
	return len;
}

/*
 * Find out what kind of machine we're on and save any data we need
 * from the early boot process (devtree is copied on pmac by prom_init() )
 */
__initfunc(unsigned long
identify_machine(unsigned long r3, unsigned long r4, unsigned long r5,
		 unsigned long r6, unsigned long r7))
{
	extern void setup_pci_ptrs(void);
	
#ifdef __SMP__
	if ( first_cpu_booted ) return 0;
#endif /* __SMP__ */
	
#ifndef CONFIG_MBX
#ifndef CONFIG_MACH_SPECIFIC
	/* boot loader will tell us if we're APUS */
	if ( r3 == 0x61707573 )
	{
		_machine = _MACH_apus;
		have_of = 0;
		r3 = 0;
	}
	/* prep boot loader tells us if we're prep or not */
	else if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) {
		_machine = _MACH_prep;
		have_of = 0;
	} else {
		char *model;

		have_of = 1;
		/* ask the OF info if we're a chrp or pmac */
		model = get_property(find_path_device("/"), "device_type", NULL);
		if ( model && !strncmp("chrp",model,4) )
			_machine = _MACH_chrp;
		else
		{
			model = get_property(find_path_device("/"),
					     "model", NULL);
			if ( model && !strncmp(model, "IBM", 3))
				_machine = _MACH_chrp;
			else
				_machine = _MACH_Pmac;
		}

	}
#endif /* CONFIG_MACH_SPECIFIC */		

	if ( have_of )
	{
		/* prom_init has already been called from __start */
		finish_device_tree();
		/*
		 * If we were booted via quik, r3 points to the physical
		 * address of the command-line parameters.
		 * If we were booted from an xcoff image (i.e. netbooted or
		 * booted from floppy), we get the command line from the
		 * bootargs property of the /chosen node.
		 * If an initial ramdisk is present, r3 and r4
		 * are used for initrd_start and initrd_size,
		 * otherwise they contain 0xdeadbeef.  
		 */
		cmd_line[0] = 0;
		if (r3 >= 0x4000 && r3 < 0x800000 && r4 == 0) {
			strncpy(cmd_line, (char *)r3 + KERNELBASE,
				sizeof(cmd_line));
		} else if (boot_infos != 0) {
			/* booted by BootX - check for ramdisk */
			if (boot_infos->kernelParamsOffset != 0)
				strncpy(cmd_line, (char *) boot_infos
					+ boot_infos->kernelParamsOffset,
					sizeof(cmd_line));
#ifdef CONFIG_BLK_DEV_INITRD
			if (boot_infos->ramDisk) {
				initrd_start = (unsigned long) boot_infos
					+ boot_infos->ramDisk;
				initrd_end = initrd_start + boot_infos->ramDiskSize;
				initrd_below_start_ok = 1;
			}
#endif
		} else {
			struct device_node *chosen;
			char *p;
			
#ifdef CONFIG_BLK_DEV_INITRD
			if (r3 - KERNELBASE < 0x800000
			    && r4 != 0 && r4 != 0xdeadbeef) {
				initrd_start = r3;
				initrd_end = r3 + r4;
				ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
			}
#endif
			cmd_line[0] = 0;
			chosen = find_devices("chosen");
			if (chosen != NULL) {
				p = get_property(chosen, "bootargs", NULL);
				if (p != NULL)
					strncpy(cmd_line, p, sizeof(cmd_line));
			}
		}
		cmd_line[sizeof(cmd_line) - 1] = 0;
	}


	switch (_machine)
	{
	case _MACH_Pmac:
		setup_pci_ptrs();
		/* isa_io_base gets set in pmac_find_bridges */
		isa_mem_base = PMAC_ISA_MEM_BASE;
		pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
#if !defined(CONFIG_MACH_SPECIFIC)
		ISA_DMA_THRESHOLD = ~0L;
		DMA_MODE_READ = 1;
		DMA_MODE_WRITE = 2;
#endif /* ! CONFIG_MACH_SPECIFIC */
		break;
	case _MACH_prep:
		/* make a copy of residual data */
		if ( r3 )
			memcpy((void *)res,(void *)(r3+KERNELBASE),
			       sizeof(RESIDUAL));
		setup_pci_ptrs();
		isa_io_base = PREP_ISA_IO_BASE;
		isa_mem_base = PREP_ISA_MEM_BASE;
		pci_dram_offset = PREP_PCI_DRAM_OFFSET;
#if !defined(CONFIG_MACH_SPECIFIC)
		ISA_DMA_THRESHOLD = 0x00ffffff;
		DMA_MODE_READ = 0x44;
		DMA_MODE_WRITE = 0x48;
#endif /* ! CONFIG_MACH_SPECIFIC */
		/* figure out what kind of prep workstation we are */
		if ( res->ResidualLength != 0 )
		{
			if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) )
				_prep_type = _PREP_IBM;
			else
				_prep_type = _PREP_Motorola;
		}
		else /* assume motorola if no residual (netboot?) */
			_prep_type = _PREP_Motorola;
#ifdef CONFIG_BLK_DEV_INITRD
		/* take care of initrd if we have one */
		if ( r4 )
		{
			initrd_start = r4 + KERNELBASE;
			initrd_end = r5 + KERNELBASE;
		}
#endif /* CONFIG_BLK_DEV_INITRD */
		/* take care of cmd line */
		if ( r6 )
		{
			*(char *)(r7+KERNELBASE) = 0;
			strcpy(cmd_line, (char *)(r6+KERNELBASE));
		}
		break;
	case _MACH_chrp:
		setup_pci_ptrs();
#ifdef CONFIG_BLK_DEV_INITRD
		/* take care of initrd if we have one */
		if ( r3 )
		{
			initrd_start = r3 + KERNELBASE;
			initrd_end = r3 + r4 + KERNELBASE;
		}
#endif /* CONFIG_BLK_DEV_INITRD */
		/* isa_io_base set by setup_pci_ptrs() */
		isa_mem_base = CHRP_ISA_MEM_BASE;
		pci_dram_offset = CHRP_PCI_DRAM_OFFSET;
#if !defined(CONFIG_MACH_SPECIFIC)
		ISA_DMA_THRESHOLD = ~0L;
		DMA_MODE_READ = 0x44;
		DMA_MODE_WRITE = 0x48;
#endif /* ! CONFIG_MACH_SPECIFIC */
		break;
#ifdef CONFIG_APUS		
	case _MACH_apus:
		/* Parse bootinfo. The bootinfo is located right after
                   the kernel bss */
		parse_bootinfo((const struct bi_record *)&_end);
#ifdef CONFIG_BLK_DEV_INITRD
		/* Take care of initrd if we have one. Use data from
		   bootinfo to avoid the need to initialize PPC
		   registers when kernel is booted via a PPC reset. */
		if ( ramdisk.addr ) {
			initrd_start = (unsigned long) __va(ramdisk.addr);
			initrd_end = (unsigned long) 
				__va(ramdisk.size + ramdisk.addr);
		}
		/* Make sure code below is not executed. */
		r4 = 0;
		r6 = 0;
#endif /* CONFIG_BLK_DEV_INITRD */
#if !defined(CONFIG_MACH_SPECIFIC)
		ISA_DMA_THRESHOLD = 0x00ffffff;
#endif /* ! CONFIG_MACH_SPECIFIC */
		break;
#endif
	default:
		printk("Unknown machine type in identify_machine!\n");
	}

#else /* CONFIG_MBX */

	if ( r3 )
		memcpy( (void *)res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
	
#ifdef CONFIG_PCI
	setup_pci_ptrs();
#endif

#ifdef CONFIG_BLK_DEV_INITRD
	/* take care of initrd if we have one */
	if ( r4 )
	{
		initrd_start = r4 + KERNELBASE;
		initrd_end = r5 + KERNELBASE;
	}
#endif /* CONFIG_BLK_DEV_INITRD */
	/* take care of cmd line */
	if ( r6 )
	{
		
		*(char *)(r7+KERNELBASE) = 0;
		strcpy(cmd_line, (char *)(r6+KERNELBASE));
	}
#endif /* CONFIG_MBX */

	/* Check for nobats option (used in mapin_ram). */
	if (strstr(cmd_line, "nobats")) {
		extern int __map_without_bats;
		__map_without_bats = 1;
	}
	
	return 0;
}

/* Checks "l2cr=xxxx" command-line option */
void ppc_setup_l2cr(char *str, int *ints)
{
	if ( (_get_PVR() >> 16) == 8)
	{
		unsigned long val = simple_strtoul(str, NULL, 0);
		printk(KERN_INFO "l2cr set to %lx\n", val);
		_set_L2CR(0);
		_set_L2CR(val);
	}
}

__initfunc(void setup_arch(char **cmdline_p,
	unsigned long * memory_start_p, unsigned long * memory_end_p))
{
	extern void pmac_setup_arch(unsigned long *, unsigned long *);
	extern void chrp_setup_arch(unsigned long *, unsigned long *);
	extern void prep_setup_arch(unsigned long *, unsigned long *);
	extern void mbx_setup_arch(unsigned long *, unsigned long *);
	extern void apus_setup_arch(unsigned long *, unsigned long *);
	extern int panic_timeout;
	extern char _etext[], _edata[];
	extern char *klimit;
	extern unsigned long find_available_memory(void);
	extern unsigned long *end_of_DRAM;

#ifdef CONFIG_XMON
	extern void xmon_map_scc(void);
	xmon_map_scc();
	if (strstr(cmd_line, "xmon"))
		xmon(0);
#endif /* CONFIG_XMON */

	/* reboot on panic */	
	panic_timeout = 180;
	
	init_task.mm->start_code = PAGE_OFFSET;
	init_task.mm->end_code = (unsigned long) _etext;
	init_task.mm->end_data = (unsigned long) _edata;
	init_task.mm->brk = (unsigned long) klimit;	

	/* Save unparsed command line copy for /proc/cmdline */
	strcpy(saved_command_line, cmd_line);
	*cmdline_p = cmd_line;

	*memory_start_p = find_available_memory();
	*memory_end_p = (unsigned long) end_of_DRAM;

#ifdef CONFIG_MBX
	mbx_setup_arch(memory_start_p,memory_end_p);
#else /* CONFIG_MBX */	
	switch (_machine) {
	case _MACH_Pmac:
		pmac_setup_arch(memory_start_p, memory_end_p);
		break;
	case _MACH_prep:
		prep_setup_arch(memory_start_p, memory_end_p);
		break;
	case _MACH_chrp:
		chrp_setup_arch(memory_start_p, memory_end_p);
		break;
#ifdef CONFIG_APUS		
	case _MACH_apus:
		m68k_machtype = MACH_AMIGA;
		apus_setup_arch(memory_start_p,memory_end_p);
		break;
#endif
	default:
		printk("Unknown machine %d in setup_arch()\n", _machine);
	}
#endif /* CONFIG_MBX */	
}
