// 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 #include #include #include #include #include #include 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_lnum(const char *name, unsigned long long value) { printf("%-12s= 0x%.8llX\n", name, 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) { #ifdef CONFIG_NR_DRAM_BANKS 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); } } #endif } __weak void arch_print_bdinfo(void) { } 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); bdinfo_print_num("memstart", (ulong)bd->bi_memstart); print_lnum("memsize", (u64)bd->bi_memsize); 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 defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_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", "" );