board/sandbox/sandbox/sandbox.c

   1 /*
   2  * Copyright (c) 2011 The Chromium OS Authors.
   3  * SPDX-License-Identifier:     GPL-2.0+
   4  */
   5
   6 #include <common.h>
   7
   8 #include <os.h>
   9
  10 /*
  11  * Pointer to initial global data area
  12  *
  13  * Here we initialize it.
  14  */
  15 gd_t *gd;
  16
  17 void flush_cache(unsigned long start, unsigned long size)
  18 {
  19 }
  20
  21 ulong get_tbclk(void)
  22 {
  23         return CONFIG_SYS_HZ;
  24 }
  25
  26 unsigned long long get_ticks(void)
  27 {
  28         return get_timer(0);
  29 }
  30
  31 ulong get_timer(ulong base)
  32 {
  33         return (os_get_nsec() / 1000000) - base;
  34 }
  35
  36 int timer_init(void)
  37 {
  38         return 0;
  39 }
  40
  41 int dram_init(void)
  42 {
  43         gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
  44         return 0;
  45 }