arch/powerpc/cpu/mpc85xx/cmd_errata.c

   1 /*
   2  * Copyright 2010-2011 Freescale Semiconductor, Inc.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #include <common.h>
  24 #include <command.h>
  25 #include <linux/compiler.h>
  26 #include <asm/processor.h>
  27
  28 static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  29 {
  30         __maybe_unused u32 svr = get_svr();
  31
  32 #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
  33         if (IS_SVR_REV(svr, 1, 0)) {
  34                 switch (SVR_SOC_VER(svr)) {
  35                 case SVR_P1013:
  36                 case SVR_P1013_E:
  37                 case SVR_P1022:
  38                 case SVR_P1022_E:
  39                         puts("Work-around for Erratum SATA A001 enabled\n");
  40                 }
  41         }
  42 #endif
  43
  44 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
  45         puts("Work-around for Erratum SERDES8 enabled\n");
  46 #endif
  47 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
  48         puts("Work-around for Erratum CPU22 enabled\n");
  49 #endif
  50 #if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
  51         puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
  52 #endif
  53 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
  54         puts("Work-around for Erratum ESDHC111 enabled\n");
  55 #endif
  56 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
  57         puts("Work-around for Erratum ESDHC135 enabled\n");
  58 #endif
  59 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC136)
  60         puts("Work-around for Erratum ESDHC136 enabled\n");
  61 #endif
  62 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
  63         puts("Work-around for Erratum CPC-A002 enabled\n");
  64 #endif
  65 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
  66         puts("Work-around for Erratum CPC-A003 enabled\n");
  67 #endif
  68 #ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
  69         puts("Work-around for Erratum ELBC-A001 enabled\n");
  70 #endif
  71
  72         return 0;
  73 }
  74
  75 U_BOOT_CMD(
  76         errata, 1, 0,   do_errata,
  77         "Report errata workarounds",
  78         ""
  79 );