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/processor.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
  18 #ifdef CONFIG_SYS_FSL_ERRATUM_A006379
  19 static inline bool has_erratum_a006379(void)
  20 {
  21         u32 svr = get_svr();
  22         if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
  23             ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
  24             ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
  25             ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
  26             ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
  27             ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
  28             ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
  29                 return true;
  30
  31         return false;
  32 }
  33 #endif
  34
  35 #ifdef CONFIG_SYS_FSL_ERRATUM_A007186
  36 static inline bool has_erratum_a007186(void)
  37 {
  38         u32 svr = get_svr();
  39         u32 soc = SVR_SOC_VER(svr);
  40
  41         switch (soc) {
  42         case SVR_T4240:
  43                 return IS_SVR_REV(svr, 2, 0);
  44         case SVR_T4160:
  45                 return IS_SVR_REV(svr, 2, 0);
  46         case SVR_B4860:
  47                 return IS_SVR_REV(svr, 2, 0);
  48         case SVR_B4420:
  49                 return IS_SVR_REV(svr, 2, 0);
  50         case SVR_T2081:
  51         case SVR_T2080:
  52                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  53         }
  54
  55         return false;
  56 }
  57 #endif
  58
  59 #ifdef CONFIG_SYS_FSL_ERRATUM_A008378
  60 static inline bool has_erratum_a008378(void)
  61 {
  62         u32 svr = get_svr();
  63         u32 soc = SVR_SOC_VER(svr);
  64
  65
  66         switch (soc) {
  67 #ifdef CONFIG_ARCH_LS1021A
  68         case SOC_VER_LS1020:
  69         case SOC_VER_LS1021:
  70         case SOC_VER_LS1022:
  71         case SOC_VER_SLS1020:
  72                 return IS_SVR_REV(svr, 1, 0);
  73 #endif
  74 #ifdef CONFIG_PPC
  75         case SVR_T1023:
  76         case SVR_T1024:
  77                 return IS_SVR_REV(svr, 1, 0);
  78         case SVR_T1020:
  79         case SVR_T1022:
  80         case SVR_T1040:
  81         case SVR_T1042:
  82                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  83 #endif
  84         default:
  85                 return false;
  86         }
  87 }
  88 #endif
  89
  90 #endif /*  _FSL_ERRATA_H */