LXR uboot/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
  13static 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 = hextoul(argv[2], &endp);
  23        if (*argv[1] == 0 || *endp != 0)
  24                return -1;
  25
  26        return fru_capture(addr);
  27}
  28
  29static 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
  36static 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 = hextoul(argv[2], NULL);
  45
  46        return fru_generate(addr, argv[3], argv[4], argv[5], argv[6], argv[7]);
  47}
  48
  49static 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
  55static 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
  76static 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
  87U_BOOT_CMD(
  88        fru, 8, 1, do_fru,
  89        "FRU table info",
  90        fru_help_text
  91)
  92