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Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass43bd1942011-10-07 13:53:38 +00002/*
3 * Copyright (c) 2011 The Chromium OS Authors.
Simon Glass43bd1942011-10-07 13:53:38 +00004 */
5
6#include <common.h>
Simon Glass1eb69ae2019-11-14 12:57:39 -07007#include <cpu_func.h>
Simon Glass86bf6012014-02-27 13:26:13 -07008#include <cros_ec.h>
Simon Glasse2d8a712014-02-26 15:59:25 -07009#include <dm.h>
Simon Glass52559322019-11-14 12:57:46 -070010#include <init.h>
Patrick Delaunay17585e22018-07-27 16:37:09 +020011#include <led.h>
Matthias Weisserd99a6872011-11-29 12:16:40 +010012#include <os.h>
Joe Hershberger909bd6d2015-04-21 13:57:18 -050013#include <asm/test.h>
Simon Glass7d95f2a2014-02-27 13:26:19 -070014#include <asm/u-boot-sandbox.h>
Matthias Weisserd99a6872011-11-29 12:16:40 +010015
Simon Glass43bd1942011-10-07 13:53:38 +000016/*
17 * Pointer to initial global data area
18 *
19 * Here we initialize it.
20 */
21gd_t *gd;
22
Simon Glasse2d8a712014-02-26 15:59:25 -070023/* Add a simple GPIO device */
24U_BOOT_DEVICE(gpio_sandbox) = {
25 .name = "gpio_sandbox",
26};
27
Simon Glass43bd1942011-10-07 13:53:38 +000028void flush_cache(unsigned long start, unsigned long size)
29{
30}
31
Thomas Chou9961a0b2015-10-30 15:35:52 +080032#ifndef CONFIG_TIMER
Joe Hershberger909bd6d2015-04-21 13:57:18 -050033/* system timer offset in ms */
34static unsigned long sandbox_timer_offset;
35
Neil Armstrongd0a9b822019-04-11 17:01:23 +020036void timer_test_add_offset(unsigned long offset)
Joe Hershberger909bd6d2015-04-21 13:57:18 -050037{
38 sandbox_timer_offset += offset;
39}
40
Rob Herring28c860b2013-11-08 08:40:44 -060041unsigned long timer_read_counter(void)
Mike Frysinger6994ccf2012-02-21 00:21:17 -050042{
Joe Hershberger909bd6d2015-04-21 13:57:18 -050043 return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
Simon Glass43bd1942011-10-07 13:53:38 +000044}
Thomas Chou9961a0b2015-10-30 15:35:52 +080045#endif
Simon Glass43bd1942011-10-07 13:53:38 +000046
Simon Glass43bd1942011-10-07 13:53:38 +000047int dram_init(void)
48{
Simon Glassa733b062013-04-26 02:53:43 +000049 gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
Simon Glass43bd1942011-10-07 13:53:38 +000050 return 0;
51}
Simon Glass86bf6012014-02-27 13:26:13 -070052
Patrick Delaunay17585e22018-07-27 16:37:09 +020053int board_init(void)
54{
55 if (IS_ENABLED(CONFIG_LED))
56 led_default_state();
57
58 return 0;
59}
60
Simon Glass86bf6012014-02-27 13:26:13 -070061#ifdef CONFIG_BOARD_LATE_INIT
62int board_late_init(void)
63{
Simon Glassa2a63a32018-11-06 15:21:26 -070064 struct udevice *dev;
65 int ret;
66
67 ret = uclass_first_device_err(UCLASS_CROS_EC, &dev);
68 if (ret && ret != -ENODEV) {
Simon Glass86bf6012014-02-27 13:26:13 -070069 /* Force console on */
70 gd->flags &= ~GD_FLG_SILENT;
71
Simon Glassa2a63a32018-11-06 15:21:26 -070072 printf("cros-ec communications failure %d\n", ret);
Simon Glass86bf6012014-02-27 13:26:13 -070073 puts("\nPlease reset with Power+Refresh\n\n");
74 panic("Cannot init cros-ec device");
75 return -1;
76 }
77 return 0;
78}
79#endif