ofwarch.c File Reference

Architecture dependent parts of OpenFirmware interface. More...

#include <boot/ofwarch.h>
#include <boot/ofw.h>
#include <string.h>
#include <boot/register.h>
#include <boot/main.h>

Functions
int	ofw_translate_failed (ofw_arg_t flag)
int	ofw_cpu (uint16_t mid_mask, uintptr_t physmem_start)
int	ofw_get_physmem_start (uintptr_t *start)

Detailed Description

Architecture dependent parts of OpenFirmware interface.

Function Documentation

ofw_cpu()

int ofw_cpu	(	uint16_t	mid_mask,
		uintptr_t	physmem_start
	)

Finds out the current CPU's MID and wakes up all AP processors.

ofw_get_physmem_start()

int ofw_get_physmem_start

(

uintptr_t *

start

)

Get physical memory starting address.

Parameters

start

Pointer to variable where the physical memory starting address will be stored.

Returns

Non-zero on succes, zero on failure.