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 */ 93