1 // SPDX-License-Identifier: GPL-2.0+
3 * Implements the 'bd' command to show board information
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
15 #include <asm/cache.h>
17 DECLARE_GLOBAL_DATA_PTR;
19 void bdinfo_print_num(const char *name, ulong value)
21 printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
24 static void print_eth(int idx)
28 sprintf(name, "eth%iaddr", idx);
30 strcpy(name, "ethaddr");
34 printf("%-12s= %s\n", name, val);
37 static void print_phys_addr(const char *name, phys_addr_t value)
39 printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong),
40 (unsigned long long)value);
43 void bdinfo_print_mhz(const char *name, unsigned long hz)
47 printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
50 static void print_bi_dram(const struct bd_info *bd)
52 #ifdef CONFIG_NR_DRAM_BANKS
55 for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
56 if (bd->bi_dram[i].size) {
57 bdinfo_print_num("DRAM bank", i);
58 bdinfo_print_num("-> start", bd->bi_dram[i].start);
59 bdinfo_print_num("-> size", bd->bi_dram[i].size);
65 __weak void arch_print_bdinfo(void)
69 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
71 struct bd_info *bd = gd->bd;
74 bdinfo_print_num("bd address", (ulong)bd);
76 bdinfo_print_num("boot_params", (ulong)bd->bi_boot_params);
78 bdinfo_print_num("memstart", (ulong)bd->bi_memstart);
79 print_phys_addr("memsize", bd->bi_memsize);
80 bdinfo_print_num("flashstart", (ulong)bd->bi_flashstart);
81 bdinfo_print_num("flashsize", (ulong)bd->bi_flashsize);
82 bdinfo_print_num("flashoffset", (ulong)bd->bi_flashoffset);
83 printf("baudrate = %u bps\n", gd->baudrate);
84 bdinfo_print_num("relocaddr", gd->relocaddr);
85 bdinfo_print_num("reloc off", gd->reloc_off);
86 printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
87 if (IS_ENABLED(CONFIG_CMD_NET)) {
88 printf("current eth = %s\n", eth_get_name());
90 printf("IP addr = %s\n", env_get("ipaddr"));
92 bdinfo_print_num("fdt_blob", (ulong)gd->fdt_blob);
93 bdinfo_print_num("new_fdt", (ulong)gd->new_fdt);
94 bdinfo_print_num("fdt_size", (ulong)gd->fdt_size);
95 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
96 bdinfo_print_num("FB base ", gd->fb_base);
98 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
99 bdinfo_print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
104 lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
105 lmb_dump_all_force(&lmb);
114 bdinfo, 1, 1, do_bdinfo,
115 "print Board Info structure",