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
has_erratum_a006379(void)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
has_erratum_a007186(void)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
has_erratum_a008378(void)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 */
92