cmd/bootstd.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * 'bootstd' command
   4  *
   5  * Copyright 2024 Google LLC
   6  * Written by Simon Glass <[email protected]>
   7  */
   8
   9 #include <bootdev.h>
  10 #include <bootflow.h>
  11 #include <bootmeth.h>
  12 #include <bootstd.h>
  13 #include <command.h>
  14 #include <dm.h>
  15 #include <malloc.h>
  16 #include <dm/uclass-internal.h>
  17
  18 static int do_bootstd_images(struct cmd_tbl *cmdtp, int flag, int argc,
  19                              char *const argv[])
  20 {
  21         const struct bootflow *bflow;
  22         struct bootstd_priv *std;
  23         int ret, i;
  24
  25         ret = bootstd_get_priv(&std);
  26         if (ret) {
  27                 printf("Cannot get bootstd (err=%d)\n", ret);
  28                 return CMD_RET_FAILURE;
  29         }
  30
  31         printf("Seq  Bootflow             Type                  At      Size  Filename\n");
  32         printf("---  -------------------  --------------  --------  --------  ----------------\n");
  33
  34         /*
  35          * Use the ordering if we have one, so long as we are not trying to list
  36          * all bootmethds
  37          */
  38         i = 0;
  39         alist_for_each(bflow, &std->bootflows) {
  40                 const struct bootflow_img *img;
  41
  42                 alist_for_each(img, &bflow->images) {
  43                         printf("%3d  %-20.20s %-15.15s ",
  44                                bootflow_get_seq(bflow), bflow->name,
  45                                bootflow_img_type_name(img->type));
  46                         if (img->addr)
  47                                 printf("%8lx", img->addr);
  48                         else
  49                                 printf("%8s", "-");
  50                         printf("  %8lx  %s\n", img->size, img->fname);
  51                         i++;
  52                 }
  53         }
  54
  55         printf("---  -------------------  --------------  --------  --------  ----------------\n");
  56         printf("(%d image%s)\n", i, i != 1 ? "s" : "");
  57
  58         return 0;
  59 }
  60
  61 U_BOOT_LONGHELP(bootstd,
  62         "images      - list loaded images");
  63
  64 U_BOOT_CMD_WITH_SUBCMDS(bootstd, "Standard-boot operation", bootstd_help_text,
  65         U_BOOT_SUBCMD_MKENT(images, 1, 1, do_bootstd_images));