board/xilinx/common/fru.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * (C) Copyright 2019 - 2020 Xilinx, Inc.
   4  */
   5
   6 #include <common.h>
   7 #include <command.h>
   8 #include <fdtdec.h>
   9 #include <malloc.h>
  10
  11 #include "fru.h"
  12
  13 static int do_fru_capture(struct cmd_tbl *cmdtp, int flag, int argc,
  14                           char *const argv[])
  15 {
  16         unsigned long addr;
  17         char *endp;
  18
  19         if (argc < cmdtp->maxargs)
  20                 return CMD_RET_USAGE;
  21
  22         addr = simple_strtoul(argv[2], &endp, 16);
  23         if (*argv[1] == 0 || *endp != 0)
  24                 return -1;
  25
  26         return fru_capture(addr);
  27 }
  28
  29 static int do_fru_display(struct cmd_tbl *cmdtp, int flag, int argc,
  30                           char *const argv[])
  31 {
  32         fru_display(1);
  33         return CMD_RET_SUCCESS;
  34 }
  35
  36 static int do_fru_generate(struct cmd_tbl *cmdtp, int flag, int argc,
  37                            char *const argv[])
  38 {
  39         unsigned long addr;
  40
  41         if (argc < cmdtp->maxargs)
  42                 return CMD_RET_USAGE;
  43
  44         addr = simple_strtoul(argv[2], NULL, 16);
  45
  46         return fru_generate(addr, argv[3], argv[4], argv[5], argv[6], argv[7]);
  47 }
  48
  49 static struct cmd_tbl cmd_fru_sub[] = {
  50         U_BOOT_CMD_MKENT(capture, 3, 0, do_fru_capture, "", ""),
  51         U_BOOT_CMD_MKENT(display, 2, 0, do_fru_display, "", ""),
  52         U_BOOT_CMD_MKENT(board_gen, 8, 0, do_fru_generate, "", ""),
  53 };
  54
  55 static int do_fru(struct cmd_tbl *cmdtp, int flag, int argc,
  56                   char *const argv[])
  57 {
  58         struct cmd_tbl *c;
  59         int ret;
  60
  61         if (argc < 2)
  62                 return CMD_RET_USAGE;
  63
  64         c = find_cmd_tbl(argv[1], &cmd_fru_sub[0],
  65                          ARRAY_SIZE(cmd_fru_sub));
  66         if (!c)
  67                 return CMD_RET_USAGE;
  68
  69         ret = c->cmd(c, flag, argc, argv);
  70
  71         return cmd_process_error(c, ret);
  72 }
  73
  74 /***************************************************/
  75 #ifdef CONFIG_SYS_LONGHELP
  76 static char fru_help_text[] =
  77         "capture <addr> - Parse and capture FRU table present at address.\n"
  78         "fru display - Displays content of FRU table that was captured using\n"
  79         "              fru capture command\n"
  80         "fru board_gen <addr> <manufacturer> <board name> <serial number>\n"
  81         "              <part number> <revision> - Generate FRU format with\n"
  82         "              board info area filled based on parameters. <addr> is\n"
  83         "              pointing to place where FRU is generated.\n"
  84         ;
  85 #endif
  86
  87 U_BOOT_CMD(
  88         fru, 8, 1, do_fru,
  89         "FRU table info",
  90         fru_help_text
  91 )