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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 <lmb.h>
#include <net.h>
#include <video.h>
#include <vsprintf.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
void bdinfo_print_num(const char *name, ulong value)
{
printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), 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);
}
static void print_phys_addr(const char *name, phys_addr_t value)
{
printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong),
(unsigned long long)value);
}
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("DRAM bank", i);
bdinfo_print_num("-> start", bd->bi_dram[i].start);
bdinfo_print_num("-> 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);
print_phys_addr("FB base", (ulong)upriv->fb);
if (upriv->copy_fb)
print_phys_addr("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("bd address", (ulong)bd);
#endif
bdinfo_print_num("boot_params", (ulong)bd->bi_boot_params);
print_bi_dram(bd);
if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
bdinfo_print_num("sramstart", (ulong)bd->bi_sramstart);
bdinfo_print_num("sramsize", (ulong)bd->bi_sramsize);
}
bdinfo_print_num("flashstart", (ulong)bd->bi_flashstart);
bdinfo_print_num("flashsize", (ulong)bd->bi_flashsize);
bdinfo_print_num("flashoffset", (ulong)bd->bi_flashoffset);
printf("baudrate = %u bps\n", gd->baudrate);
bdinfo_print_num("relocaddr", gd->relocaddr);
bdinfo_print_num("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("fdt_blob", (ulong)gd->fdt_blob);
bdinfo_print_num("new_fdt", (ulong)gd->new_fdt);
bdinfo_print_num("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("FB base ", gd->fb_base);
#endif
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
bdinfo_print_num("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);
}
arch_print_bdinfo();
return 0;
}
U_BOOT_CMD(
bdinfo, 1, 1, do_bdinfo,
"print Board Info structure",
""
);
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