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