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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Implements the 'bd' command to show board information
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <command.h>
#include <dm.h>
#include <env.h>
#include <lmb.h>
#include <net.h>
#include <video.h>
#include <vsprintf.h>
#include <asm/cache.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
void bdinfo_print_num_l(const char *name, ulong value)
{
printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
}
void bdinfo_print_num_ll(const char *name, unsigned long long value)
{
printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong), value);
}
static void print_eth(int idx)
{
char name[10], *val;
if (idx)
sprintf(name, "eth%iaddr", idx);
else
strcpy(name, "ethaddr");
val = env_get(name);
if (!val)
val = "(not set)";
printf("%-12s= %s\n", name, val);
}
void bdinfo_print_mhz(const char *name, unsigned long hz)
{
char buf[32];
printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
}
static void print_bi_dram(const struct bd_info *bd)
{
int i;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
if (bd->bi_dram[i].size) {
bdinfo_print_num_l("DRAM bank", i);
bdinfo_print_num_ll("-> start", bd->bi_dram[i].start);
bdinfo_print_num_ll("-> size", bd->bi_dram[i].size);
}
}
}
__weak void arch_print_bdinfo(void)
{
}
static void show_video_info(void)
{
const struct udevice *dev;
struct uclass *uc;
uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) {
printf("%-12s= %s %sactive\n", "Video", dev->name,
device_active(dev) ? "" : "in");
if (device_active(dev)) {
struct video_priv *upriv = dev_get_uclass_priv(dev);
bdinfo_print_num_ll("FB base", (ulong)upriv->fb);
if (upriv->copy_fb)
bdinfo_print_num_ll("FB copy",
(ulong)upriv->copy_fb);
printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize,
upriv->ysize, 1 << upriv->bpix);
}
}
}
int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct bd_info *bd = gd->bd;
#ifdef DEBUG
bdinfo_print_num_l("bd address", (ulong)bd);
#endif
bdinfo_print_num_l("boot_params", (ulong)bd->bi_boot_params);
print_bi_dram(bd);
if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
bdinfo_print_num_l("sramstart", (ulong)bd->bi_sramstart);
bdinfo_print_num_l("sramsize", (ulong)bd->bi_sramsize);
}
bdinfo_print_num_l("flashstart", (ulong)bd->bi_flashstart);
bdinfo_print_num_l("flashsize", (ulong)bd->bi_flashsize);
bdinfo_print_num_l("flashoffset", (ulong)bd->bi_flashoffset);
printf("baudrate = %u bps\n", gd->baudrate);
bdinfo_print_num_l("relocaddr", gd->relocaddr);
bdinfo_print_num_l("reloc off", gd->reloc_off);
printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
if (IS_ENABLED(CONFIG_CMD_NET)) {
printf("current eth = %s\n", eth_get_name());
print_eth(0);
printf("IP addr = %s\n", env_get("ipaddr"));
}
bdinfo_print_num_l("fdt_blob", (ulong)gd->fdt_blob);
bdinfo_print_num_l("new_fdt", (ulong)gd->new_fdt);
bdinfo_print_num_l("fdt_size", (ulong)gd->fdt_size);
if (IS_ENABLED(CONFIG_DM_VIDEO))
show_video_info();
#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
bdinfo_print_num_l("FB base ", gd->fb_base);
#endif
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
#endif
if (gd->fdt_blob) {
struct lmb lmb;
lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
lmb_dump_all_force(&lmb);
if (IS_ENABLED(CONFIG_OF_REAL))
printf("devicetree = %s\n", fdtdec_get_srcname());
}
arch_print_bdinfo();
return 0;
}
U_BOOT_CMD(
bdinfo, 1, 1, do_bdinfo,
"print Board Info structure",
""
);
|
