Simon Glass | f1a6c76 | 2011-10-07 13:53:38 +0000 | [diff] [blame] | 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 | |
Matthias Weisser | 0d3dd14 | 2011-11-29 12:16:40 +0100 | [diff] [blame] | 24 | #include <os.h> |
| 25 | |
Simon Glass | f1a6c76 | 2011-10-07 13:53:38 +0000 | [diff] [blame] | 26 | /* |
| 27 | * Pointer to initial global data area |
| 28 | * |
| 29 | * Here we initialize it. |
| 30 | */ |
| 31 | gd_t *gd; |
| 32 | |
| 33 | void flush_cache(unsigned long start, unsigned long size) |
| 34 | { |
| 35 | } |
| 36 | |
Mike Frysinger | 9c06499 | 2012-02-21 00:21:17 -0500 | [diff] [blame] | 37 | ulong get_tbclk(void) |
| 38 | { |
| 39 | return CONFIG_SYS_HZ; |
| 40 | } |
| 41 | |
| 42 | unsigned long long get_ticks(void) |
| 43 | { |
| 44 | return get_timer(0); |
| 45 | } |
| 46 | |
Simon Glass | f1a6c76 | 2011-10-07 13:53:38 +0000 | [diff] [blame] | 47 | ulong get_timer(ulong base) |
| 48 | { |
Matthias Weisser | 0d3dd14 | 2011-11-29 12:16:40 +0100 | [diff] [blame] | 49 | return (os_get_nsec() / 1000000) - base; |
Simon Glass | f1a6c76 | 2011-10-07 13:53:38 +0000 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | int timer_init(void) |
| 53 | { |
| 54 | return 0; |
| 55 | } |
| 56 | |
| 57 | int dram_init(void) |
| 58 | { |
Simon Glass | 62cf912 | 2013-04-26 02:53:43 +0000 | [diff] [blame] | 59 | gd->ram_size = CONFIG_SYS_SDRAM_SIZE; |
Simon Glass | f1a6c76 | 2011-10-07 13:53:38 +0000 | [diff] [blame] | 60 | return 0; |
| 61 | } |