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 #include <common.h>
  10 #if defined(CONFIG_PPC)
  11 #include <asm/processor.h>
  12 #elif defined(CONFIG_ARCH_LS1021A)
  13 #include <asm/arch-ls102xa/immap_ls102xa.h>
  14 #elif defined(CONFIG_FSL_LAYERSCAPE)
  15 #include <asm/arch/soc.h>
  16 #endif
  17
  18
  19 #ifdef CONFIG_SYS_FSL_ERRATUM_A006379
  20 static inline bool has_erratum_a006379(void)
  21 {
  22         u32 svr = get_svr();
  23         if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
  24             ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
  25             ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
  26             ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
  27             ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
  28             ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
  29             ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
  30                 return true;
  31
  32         return false;
  33 }
  34 #endif
  35
  36 #ifdef CONFIG_SYS_FSL_ERRATUM_A007186
  37 static inline bool has_erratum_a007186(void)
  38 {
  39         u32 svr = get_svr();
  40         u32 soc = SVR_SOC_VER(svr);
  41
  42         switch (soc) {
  43         case SVR_T4240:
  44                 return IS_SVR_REV(svr, 2, 0);
  45         case SVR_T4160:
  46                 return IS_SVR_REV(svr, 2, 0);
  47         case SVR_B4860:
  48                 return IS_SVR_REV(svr, 2, 0);
  49         case SVR_B4420:
  50                 return IS_SVR_REV(svr, 2, 0);
  51         case SVR_T2081:
  52         case SVR_T2080:
  53                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  54         }
  55
  56         return false;
  57 }
  58 #endif
  59
  60 #ifdef CONFIG_SYS_FSL_ERRATUM_A008378
  61 static inline bool has_erratum_a008378(void)
  62 {
  63         u32 svr = get_svr();
  64         u32 soc = SVR_SOC_VER(svr);
  65
  66
  67         switch (soc) {
  68 #ifdef CONFIG_ARCH_LS1021A
  69         case SOC_VER_LS1020:
  70         case SOC_VER_LS1021:
  71         case SOC_VER_LS1022:
  72         case SOC_VER_SLS1020:
  73                 return IS_SVR_REV(svr, 1, 0);
  74 #endif
  75 #ifdef CONFIG_PPC
  76         case SVR_T1023:
  77         case SVR_T1024:
  78                 return IS_SVR_REV(svr, 1, 0);
  79         case SVR_T1020:
  80         case SVR_T1022:
  81         case SVR_T1040:
  82         case SVR_T1042:
  83                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  84 #endif
  85         default:
  86                 return false;
  87         }
  88 }
  89 #endif
  90
  91 #endif /*  _FSL_ERRATA_H */