LXR uboot/board/sandbox/sandbox/sandbox.c

   1/*
   2 * Copyright (c) 2011 The Chromium OS Authors.
   3 * See file CREDITS for list of people who contributed to this
   4 * project.
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License as
   8 * published by the Free Software Foundation; either version 2 of
   9 * the License, or (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19 * MA 02111-1307 USA
  20 */
  21
  22#include <common.h>
  23
  24#include <os.h>
  25
  26/*
  27 * Pointer to initial global data area
  28 *
  29 * Here we initialize it.
  30 */
  31gd_t *gd;
  32
  33void flush_cache(unsigned long start, unsigned long size)
  34{
  35}
  36
  37ulong get_tbclk(void)
  38{
  39        return CONFIG_SYS_HZ;
  40}
  41
  42unsigned long long get_ticks(void)
  43{
  44        return get_timer(0);
  45}
  46
  47ulong get_timer(ulong base)
  48{
  49        return (os_get_nsec() / 1000000) - base;
  50}
  51
  52int timer_init(void)
  53{
  54        return 0;
  55}
  56
  57int dram_init(void)
  58{
  59        gd->ram_size = CONFIG_DRAM_SIZE;
  60        return 0;
  61}
  62