blob: 18a605de026607afd7499fa8a3ad011e80186456 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2011 The Chromium OS Authors.
*/
#include <common.h>
#include <cpu_func.h>
#include <cros_ec.h>
#include <dm.h>
#include <env_internal.h>
#include <init.h>
#include <led.h>
#include <os.h>
#include <asm/test.h>
#include <asm/u-boot-sandbox.h>
/*
* Pointer to initial global data area
*
* Here we initialize it.
*/
gd_t *gd;
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
/* Add a simple GPIO device */
U_BOOT_DEVICE(gpio_sandbox) = {
.name = "sandbox_gpio",
};
#endif
void flush_cache(unsigned long start, unsigned long size)
{
}
#ifndef CONFIG_TIMER
/* system timer offset in ms */
static unsigned long sandbox_timer_offset;
void timer_test_add_offset(unsigned long offset)
{
sandbox_timer_offset += offset;
}
unsigned long timer_read_counter(void)
{
return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
}
#endif
/* specific order for sandbox: nowhere is the first value, used by default */
static enum env_location env_locations[] = {
ENVL_NOWHERE,
ENVL_EXT4,
};
enum env_location env_get_location(enum env_operation op, int prio)
{
if (prio >= ARRAY_SIZE(env_locations))
return ENVL_UNKNOWN;
return env_locations[prio];
}
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
int board_init(void)
{
if (IS_ENABLED(CONFIG_LED))
led_default_state();
return 0;
}
int ft_board_setup(void *fdt, struct bd_info *bd)
{
/* Create an arbitrary reservation to allow testing OF_BOARD_SETUP.*/
return fdt_add_mem_rsv(fdt, 0x00d02000, 0x4000);
}
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_first_device_err(UCLASS_CROS_EC, &dev);
if (ret && ret != -ENODEV) {
/* Force console on */
gd->flags &= ~GD_FLG_SILENT;
printf("cros-ec communications failure %d\n", ret);
puts("\nPlease reset with Power+Refresh\n\n");
panic("Cannot init cros-ec device");
return -1;
}
return 0;
}
#endif
|
