POK(kernelpart)
|
00001 /* 00002 * POK header 00003 * 00004 * The following file is a part of the POK project. Any modification should 00005 * made according to the POK licence. You CANNOT use this file or a part of 00006 * this file is this part of a file for your own project 00007 * 00008 * For more information on the POK licence, please see our LICENCE FILE 00009 * 00010 * Please follow the coding guidelines described in doc/CODING_GUIDELINES 00011 * 00012 * Copyright (c) 2007-2009 POK team 00013 * 00014 * Created by julien on Thu Jan 15 23:34:13 2009 00015 */ 00016 00022 #include <errno.h> 00023 #include <arch.h> 00024 #include <core/debug.h> 00025 #include "cons.h" 00026 #include "sparc_conf.h" 00027 00028 extern char _end[]; 00029 00030 static char *heap_end = _end; 00031 00032 int pok_bsp_init (void) 00033 { 00034 pok_cons_init (); 00035 return (POK_ERRNO_OK); 00036 } 00037 00044 void *pok_bsp_mem_alloc (size_t sz) 00045 { 00046 char *res; 00047 00048 /* Aligned on page size */ 00049 res = (char *)(((uint32_t)heap_end + SPARC_PAGE_SIZE) & ~ (SPARC_PAGE_SIZE - 1)); 00050 heap_end = res + sz; 00051 return res; 00052 }