include/fsl_errata.h

   1 /*
   2  * Copyright 2013 - 2015  Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:    GPL-2.0+
   5  */
   6
   7 #ifndef _FSL_ERRATA_H
   8 #define _FSL_ERRATA_H
   9
  10 #include <common.h>
  11 #if defined(CONFIG_PPC)
  12 #include <asm/processor.h>
  13 #elif defined(CONFIG_ARCH_LS1021A)
  14 #include <asm/arch-ls102xa/immap_ls102xa.h>
  15 #elif defined(CONFIG_FSL_LAYERSCAPE)
  16 #include <asm/arch/soc.h>
  17 #endif
  18
  19
  20 #ifdef CONFIG_SYS_FSL_ERRATUM_A006379
  21 static inline bool has_erratum_a006379(void)
  22 {
  23         u32 svr = get_svr();
  24         if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
  25             ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
  26             ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
  27             ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
  28             ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
  29             ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
  30             ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
  31                 return true;
  32
  33         return false;
  34 }
  35 #endif
  36
  37 #ifdef CONFIG_SYS_FSL_ERRATUM_A007186
  38 static inline bool has_erratum_a007186(void)
  39 {
  40         u32 svr = get_svr();
  41         u32 soc = SVR_SOC_VER(svr);
  42
  43         switch (soc) {
  44         case SVR_T4240:
  45                 return IS_SVR_REV(svr, 2, 0);
  46         case SVR_T4160:
  47                 return IS_SVR_REV(svr, 2, 0);
  48         case SVR_B4860:
  49                 return IS_SVR_REV(svr, 2, 0);
  50         case SVR_B4420:
  51                 return IS_SVR_REV(svr, 2, 0);
  52         case SVR_T2081:
  53         case SVR_T2080:
  54                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  55         }
  56
  57         return false;
  58 }
  59 #endif
  60
  61 #ifdef CONFIG_SYS_FSL_ERRATUM_A008378
  62 static inline bool has_erratum_a008378(void)
  63 {
  64         u32 svr = get_svr();
  65         u32 soc = SVR_SOC_VER(svr);
  66
  67
  68         switch (soc) {
  69 #ifdef CONFIG_ARCH_LS1021A
  70         case SOC_VER_LS1020:
  71         case SOC_VER_LS1021:
  72         case SOC_VER_LS1022:
  73         case SOC_VER_SLS1020:
  74                 return IS_SVR_REV(svr, 1, 0);
  75 #endif
  76 #ifdef CONFIG_PPC
  77         case SVR_T1023:
  78         case SVR_T1024:
  79                 return IS_SVR_REV(svr, 1, 0);
  80         case SVR_T1020:
  81         case SVR_T1022:
  82         case SVR_T1040:
  83         case SVR_T1042:
  84                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
  85 #endif
  86         default:
  87                 return false;
  88         }
  89 }
  90 #endif
  91
  92 #endif /*  _FSL_ERRATA_H */