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board: ti: beagle_x15: added USB initializtion code
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1 /*
2  * Copyright (c) 2011 The Chromium OS Authors.
3  * SPDX-License-Identifier:     GPL-2.0+
4  */
5
6 #include <common.h>
7 #include <cros_ec.h>
8 #include <dm.h>
9 #include <os.h>
10 #include <asm/test.h>
11 #include <asm/u-boot-sandbox.h>
12
13 /*
14  * Pointer to initial global data area
15  *
16  * Here we initialize it.
17  */
18 gd_t *gd;
19
20 /* Add a simple GPIO device */
21 U_BOOT_DEVICE(gpio_sandbox) = {
22         .name = "gpio_sandbox",
23 };
24
25 void flush_cache(unsigned long start, unsigned long size)
26 {
27 }
28
29 /* system timer offset in ms */
30 static unsigned long sandbox_timer_offset;
31
32 void sandbox_timer_add_offset(unsigned long offset)
33 {
34         sandbox_timer_offset += offset;
35 }
36
37 unsigned long timer_read_counter(void)
38 {
39         return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
40 }
41
42 int dram_init(void)
43 {
44         gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
45         return 0;
46 }
47
48 #ifdef CONFIG_BOARD_EARLY_INIT_F
49 int board_early_init_f(void)
50 {
51 #ifdef CONFIG_VIDEO_SANDBOX_SDL
52         int ret;
53
54         ret = sandbox_lcd_sdl_early_init();
55         if (ret) {
56                 puts("Could not init sandbox LCD emulation\n");
57                 return ret;
58         }
59 #endif
60
61         return 0;
62 }
63 #endif
64
65 #ifdef CONFIG_BOARD_LATE_INIT
66 int board_late_init(void)
67 {
68         if (cros_ec_get_error()) {
69                 /* Force console on */
70                 gd->flags &= ~GD_FLG_SILENT;
71
72                 printf("cros-ec communications failure %d\n",
73                        cros_ec_get_error());
74                 puts("\nPlease reset with Power+Refresh\n\n");
75                 panic("Cannot init cros-ec device");
76                 return -1;
77         }
78         return 0;
79 }
80 #endif