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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 */