include/fsl_errata.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2013 - 2015  Freescale Semiconductor, Inc.
   4  */
   5
   6 #ifndef _FSL_ERRATA_H
   7 #define _FSL_ERRATA_H
   8
   9 #if defined(CONFIG_PPC)
  10 #include <asm/ppc.h>
  11 #elif defined(CONFIG_ARCH_LS1021A)
  12 #include <asm/arch-ls102xa/immap_ls102xa.h>
  13 #elif defined(CONFIG_FSL_LAYERSCAPE)
  14 #include <asm/arch/soc.h>
  15 #endif
  16
  17 #ifdef CONFIG_SYS_FSL_ERRATUM_A006379
  18 static inline bool has_erratum_a006379(void)
  19 {
  20         u32 svr = get_svr();
  21         if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
  22             ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
  23             ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
  24             ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
  25             ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
  26             ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
  27             ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
  28                 return true;
  29
  30         return false;
  31 }
  32 #endif
  33
  34 #ifdef CONFIG_SYS_FSL_ERRATUM_A007186
  35 static inline bool has_erratum_a007186(void)
  36 {
  37         u32 svr = get_svr();
  38         u32 soc = SVR_SOC_VER(svr);
  39
  40         switch (soc) {
  41         case SVR_T4240:
  42                 return IS_SVR_REV(svr, 2, 0);
  43         case SVR_T4160:
  44                 return IS_SVR_REV(svr, 2, 0);
  45         case SVR_B4860:
  46                 return IS_SVR_REV(svr, 2, 0);
  47         case SVR_B4420:
  48                 return IS_SVR_REV(svr, 2, 0);
  49         case SVR_T2081:
  50         case SVR_T2080:
  51                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  52         }
  53
  54         return false;
  55 }
  56 #endif
  57
  58 #ifdef CONFIG_SYS_FSL_ERRATUM_A008378
  59 static inline bool has_erratum_a008378(void)
  60 {
  61         u32 svr = get_svr();
  62         u32 soc = SVR_SOC_VER(svr);
  63
  64         switch (soc) {
  65 #ifdef CONFIG_ARCH_LS1021A
  66         case SOC_VER_LS1020:
  67         case SOC_VER_LS1021:
  68         case SOC_VER_LS1022:
  69         case SOC_VER_SLS1020:
  70                 return IS_SVR_REV(svr, 1, 0);
  71 #endif
  72 #ifdef CONFIG_PPC
  73         case SVR_T1023:
  74         case SVR_T1024:
  75                 return IS_SVR_REV(svr, 1, 0);
  76         case SVR_T1020:
  77         case SVR_T1022:
  78         case SVR_T1040:
  79         case SVR_T1042:
  80                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  81 #endif
  82         default:
  83                 return false;
  84         }
  85 }
  86 #endif
  87
  88 #endif /*  _FSL_ERRATA_H */