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_P1013_E:
37 		case SVR_P1022:
38 		case SVR_P1022_E:
39 			puts("Work-around for Erratum SATA A001 enabled\n");
40 		}
41 	}
42 #endif
43 
44 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
45 	puts("Work-around for Erratum SERDES8 enabled\n");
46 #endif
47 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
48 	puts("Work-around for Erratum SERDES9 enabled\n");
49 #endif
50 #if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
51 	puts("Work-around for Erratum SERDES-A005 enabled\n");
52 #endif
53 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
54 	puts("Work-around for Erratum CPU22 enabled\n");
55 #endif
56 #if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
57 	puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
58 #endif
59 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
60 	puts("Work-around for Erratum ESDHC111 enabled\n");
61 #endif
62 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
63 	puts("Work-around for Erratum ESDHC135 enabled\n");
64 #endif
65 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC136)
66 	puts("Work-around for Erratum ESDHC136 enabled\n");
67 #endif
68 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
69 	puts("Work-around for Erratum ESDHC-A001 enabled\n");
70 #endif
71 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
72 	puts("Work-around for Erratum CPC-A002 enabled\n");
73 #endif
74 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
75 	puts("Work-around for Erratum CPC-A003 enabled\n");
76 #endif
77 #ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
78 	puts("Work-around for Erratum ELBC-A001 enabled\n");
79 #endif
80 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
81 	puts("Work-around for Erratum DDR-A003 enabled\n");
82 #endif
83 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
84 	puts("Work-around for Erratum DDR115 enabled\n");
85 #endif
86 #ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
87 	puts("Work-around for Erratum DDR111 enabled\n");
88 	puts("Work-around for Erratum DDR134 enabled\n");
89 #endif
90 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
91 	puts("Work-around for Erratum IFC-A002769 enabled\n");
92 #endif
93 #ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
94 	puts("Work-around for Erratum P1010-A003549 enabled\n");
95 #endif
96 #ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
97 	puts("Work-around for Erratum IFC A-003399 enabled\n");
98 #endif
99 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
100 	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
101 		puts("Work-around for Erratum NMG DDR120 enabled\n");
102 #endif
103 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
104 	puts("Work-around for Erratum NMG_LBC103 enabled\n");
105 #endif
106 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
107 	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
108 		puts("Work-around for Erratum NMG ETSEC129 enabled\n");
109 #endif
110 	return 0;
111 }
112 
113 U_BOOT_CMD(
114 	errata, 1, 0,	do_errata,
115 	"Report errata workarounds",
116 	""
117 );
118