LXR uboot/arch/nios2/cpu/sysid.c

   1/*
   2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
   3 * Scott McNutt <smcnutt@psyent.com>
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#include <common.h>
   9
  10#if defined (CONFIG_SYS_NIOS_SYSID_BASE)
  11
  12#include <command.h>
  13#include <asm/io.h>
  14#include <linux/time.h>
  15
  16typedef volatile struct {
  17        unsigned        id;                     /* The system build id */
  18        unsigned        timestamp;              /* Timestamp */
  19} nios_sysid_t;
  20
  21void display_sysid (void)
  22{
  23        nios_sysid_t *sysid = (nios_sysid_t *)CONFIG_SYS_NIOS_SYSID_BASE;
  24        struct tm t;
  25        char asc[32];
  26        time_t stamp;
  27
  28        stamp = readl (&sysid->timestamp);
  29        localtime_r (&stamp, &t);
  30        asctime_r (&t, asc);
  31        printf ("SYSID : %08lx, %s", readl (&sysid->id), asc);
  32
  33}
  34
  35int do_sysid (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  36{
  37        display_sysid ();
  38        return (0);
  39}
  40
  41U_BOOT_CMD(
  42        sysid,  1,      1,      do_sysid,
  43        "display Nios-II system id",
  44        ""
  45);
  46#endif /* CONFIG_SYS_NIOS_SYSID_BASE */
  47