1 /*
2  * Copyright 2010-2011 Freescale Semiconductor, Inc.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #include <common.h>
24 #include <command.h>
25 #include <linux/compiler.h>
26 #include <asm/processor.h>
27 
28 static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
29 {
30 	__maybe_unused u32 svr = get_svr();
31 
32 #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
33 	if (IS_SVR_REV(svr, 1, 0)) {
34 		switch (SVR_SOC_VER(svr)) {
35 		case SVR_P1013:
36 		case SVR_P1022:
37 			puts("Work-around for Erratum SATA A001 enabled\n");
38 		}
39 	}
40 #endif
41 
42 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
43 	puts("Work-around for Erratum SERDES8 enabled\n");
44 #endif
45 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
46 	puts("Work-around for Erratum SERDES9 enabled\n");
47 #endif
48 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
49 	puts("Work-around for Erratum SERDES-A005 enabled\n");
50 #endif
51 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
52 	if (SVR_MAJ(svr) < 3)
53 		puts("Work-around for Erratum CPU22 enabled\n");
54 #endif
55 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
56 	/*
57 	 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
58 	 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1
59 	 */
60 	if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3)
61 		puts("Work-around for Erratum CPU-A011 enabled\n");
62 #endif
63 #if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
64 	puts("Work-around for Erratum CPU-A003999 enabled\n");
65 #endif
66 #if defined(CONFIG_SYS_FSL_ERRATUM_DDR_A003474)
67 	puts("Work-around for Erratum DDR-A003473 enabled\n");
68 #endif
69 #if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
70 	puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
71 #endif
72 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
73 	puts("Work-around for Erratum ESDHC111 enabled\n");
74 #endif
75 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
76 	puts("Work-around for Erratum ESDHC135 enabled\n");
77 #endif
78 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC136)
79 	puts("Work-around for Erratum ESDHC136 enabled\n");
80 #endif
81 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
82 	puts("Work-around for Erratum ESDHC-A001 enabled\n");
83 #endif
84 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
85 	puts("Work-around for Erratum CPC-A002 enabled\n");
86 #endif
87 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
88 	puts("Work-around for Erratum CPC-A003 enabled\n");
89 #endif
90 #ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
91 	puts("Work-around for Erratum ELBC-A001 enabled\n");
92 #endif
93 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
94 	puts("Work-around for Erratum DDR-A003 enabled\n");
95 #endif
96 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
97 	puts("Work-around for Erratum DDR115 enabled\n");
98 #endif
99 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
100 	puts("Work-around for Erratum DDR111 enabled\n");
101 	puts("Work-around for Erratum DDR134 enabled\n");
102 #endif
103 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
104 	puts("Work-around for Erratum IFC-A002769 enabled\n");
105 #endif
106 #ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
107 	puts("Work-around for Erratum P1010-A003549 enabled\n");
108 #endif
109 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
110 	puts("Work-around for Erratum IFC A-003399 enabled\n");
111 #endif
112 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
113 	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
114 		puts("Work-around for Erratum NMG DDR120 enabled\n");
115 #endif
116 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
117 	puts("Work-around for Erratum NMG_LBC103 enabled\n");
118 #endif
119 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
120 	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
121 		puts("Work-around for Erratum NMG ETSEC129 enabled\n");
122 #endif
123 	return 0;
124 }
125 
126 U_BOOT_CMD(
127 	errata, 1, 0,	do_errata,
128 	"Report errata workarounds",
129 	""
130 );
131