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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 | // 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", "" ); |