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/processor.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
18#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
19static inline bool has_erratum_a006379(void)
20{
21	u32 svr = get_svr();
22	if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
23	    ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
24	    ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
25	    ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
26	    ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
27	    ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
28	    ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
29		return true;
30
31	return false;
32}
33#endif
34
35#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
36static inline bool has_erratum_a007186(void)
37{
38	u32 svr = get_svr();
39	u32 soc = SVR_SOC_VER(svr);
40
41	switch (soc) {
42	case SVR_T4240:
43		return IS_SVR_REV(svr, 2, 0);
44	case SVR_T4160:
45		return IS_SVR_REV(svr, 2, 0);
46	case SVR_B4860:
47		return IS_SVR_REV(svr, 2, 0);
48	case SVR_B4420:
49		return IS_SVR_REV(svr, 2, 0);
50	case SVR_T2081:
51	case SVR_T2080:
52		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
53	}
54
55	return false;
56}
57#endif
58
59#ifdef CONFIG_SYS_FSL_ERRATUM_A008378
60static inline bool has_erratum_a008378(void)
61{
62	u32 svr = get_svr();
63	u32 soc = SVR_SOC_VER(svr);
64
65
66	switch (soc) {
67#ifdef CONFIG_ARCH_LS1021A
68	case SOC_VER_LS1020:
69	case SOC_VER_LS1021:
70	case SOC_VER_LS1022:
71	case SOC_VER_SLS1020:
72		return IS_SVR_REV(svr, 1, 0);
73#endif
74#ifdef CONFIG_PPC
75	case SVR_T1023:
76	case SVR_T1024:
77		return IS_SVR_REV(svr, 1, 0);
78	case SVR_T1020:
79	case SVR_T1022:
80	case SVR_T1040:
81	case SVR_T1042:
82		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
83#endif
84	default:
85		return false;
86	}
87}
88#endif
89
90#endif /*  _FSL_ERRATA_H */
91