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// 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 <getopt.h>
#include <lmb.h>
#include <mapmem.h>
#include <net.h>
#include <serial.h>
#include <video.h>
#include <vsprintf.h>
#include <asm/cache.h>
#include <asm/global_data.h>
#include <display_options.h>
DECLARE_GLOBAL_DATA_PTR;
void bdinfo_print_size(const char *name, uint64_t size)
{
printf("%-12s= ", name);
print_size(size, "\n");
}
void bdinfo_print_str(const char *name, const char *str)
{
printf("%-12s= %s\n", name, str);
}
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(void)
{
const int idx = eth_get_dev_index();
uchar enetaddr[6];
char name[10];
int ret;
if (idx)
sprintf(name, "eth%iaddr", idx);
else
strcpy(name, "ethaddr");
ret = eth_env_get_enetaddr_by_index("eth", idx, enetaddr);
printf("current eth = %s\n", eth_get_name());
if (!ret)
printf("%-12s= (not set)\n", name);
else
printf("%-12s= %pM\n", name, enetaddr);
printf("IP addr = %s\n", env_get("ipaddr"));
}
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);
struct video_uc_plat *plat = dev_get_uclass_plat(dev);
bdinfo_print_num_ll("FB base", (ulong)upriv->fb);
if (upriv->copy_fb) {
bdinfo_print_num_ll("FB copy",
(ulong)upriv->copy_fb);
bdinfo_print_num_l(" copy size",
plat->copy_size);
}
printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize,
upriv->ysize, 1 << upriv->bpix);
}
}
}
static void print_serial(struct udevice *dev)
{
struct serial_device_info info;
int ret;
if (!dev || !IS_ENABLED(CONFIG_DM_SERIAL))
return;
ret = serial_getinfo(dev, &info);
if (ret)
return;
bdinfo_print_num_l("serial addr", info.addr);
bdinfo_print_num_l(" width", info.reg_width);
bdinfo_print_num_l(" shift", info.reg_shift);
bdinfo_print_num_l(" offset", info.reg_offset);
bdinfo_print_num_l(" clock", info.clock);
}
static int bdinfo_print_all(struct bd_info *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))
print_eth();
bdinfo_print_num_l("fdt_blob", (ulong)map_to_sysmem(gd->fdt_blob));
bdinfo_print_num_l("new_fdt", (ulong)map_to_sysmem(gd->new_fdt));
bdinfo_print_num_l("fdt_size", (ulong)gd->fdt_size);
if (IS_ENABLED(CONFIG_VIDEO))
show_video_info();
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
#endif
if (IS_ENABLED(CONFIG_LMB) && 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());
}
print_serial(gd->cur_serial_dev);
if (IS_ENABLED(CONFIG_CMD_BDINFO_EXTRA)) {
bdinfo_print_num_ll("stack ptr", (ulong)&bd);
bdinfo_print_num_ll("ram_top ptr", (ulong)gd->ram_top);
bdinfo_print_num_l("malloc base", gd_malloc_start());
}
arch_print_bdinfo();
return 0;
}
int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct bd_info *bd = gd->bd;
struct getopt_state gs;
int opt;
if (!CONFIG_IS_ENABLED(GETOPT) || argc == 1)
return bdinfo_print_all(bd);
getopt_init_state(&gs);
while ((opt = getopt(&gs, argc, argv, "am")) > 0) {
switch (opt) {
case 'a':
return bdinfo_print_all(bd);
case 'm':
print_bi_dram(bd);
return CMD_RET_SUCCESS;
default:
return CMD_RET_USAGE;
}
}
return CMD_RET_USAGE;
}
U_BOOT_CMD(
bdinfo, 2, 1, do_bdinfo,
"print Board Info structure",
""
);
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