bsp.c

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/*
 *                               POK header
 * 
 * The following file is a part of the POK project. Any modification should
 * made according to the POK licence. You CANNOT use this file or a part of
 * this file is this part of a file for your own project
 *
 * For more information on the POK licence, please see our LICENCE FILE
 *
 * Please follow the coding guidelines described in doc/CODING_GUIDELINES
 *
 *                                      Copyright (c) 2007-2009 POK team 
 *
 * Created by julien on Thu Jan 15 23:34:13 2009 
 */

#include <errno.h>
#include <arch.h>
#include <core/debug.h>
#include "cons.h"
#include "sparc_conf.h"

extern char _end[];

static char *heap_end = _end;

int pok_bsp_init (void)
{
  pok_cons_init ();
  return (POK_ERRNO_OK);
}

void *pok_bsp_mem_alloc (size_t sz)
{
  char *res;

  /* Aligned on page size */
  res = (char *)(((uint32_t)heap_end + SPARC_PAGE_SIZE) & ~ (SPARC_PAGE_SIZE - 1));
  heap_end = res + sz;
  return res;
}