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6#include <common.h>
7#include <command.h>
8#include <init.h>
9#include <linux/compiler.h>
10#include <fsl_errata.h>
11#include <asm/processor.h>
12#include <fsl_usb.h>
13#include "fsl_corenet_serdes.h"
14
15#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
16
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20
21
22
23
24static void check_erratum_a4849(uint32_t svr)
25{
26 void __iomem *dcsr = (void *)CONFIG_SYS_DCSRBAR + 0xb0000;
27 unsigned int i;
28
29#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
30 static const uint8_t offsets[] = {
31 0x50, 0x54, 0x58, 0x90, 0x94, 0x98
32 };
33#endif
34#ifdef CONFIG_ARCH_P4080
35 static const uint8_t offsets[] = {
36 0x60, 0x64, 0x68, 0x6c, 0xa0, 0xa4, 0xa8, 0xac
37 };
38#endif
39 uint32_t x108;
40
41 for (i = 0; i < ARRAY_SIZE(offsets); i++) {
42 if (in_be32(dcsr + offsets[i]) != 2) {
43 printf("Work-around for Erratum A004849 is not enabled\n");
44 return;
45 }
46 }
47
48#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
49 x108 = 0x12;
50#endif
51
52#ifdef CONFIG_ARCH_P4080
53
54
55
56
57 if (SVR_MAJ(svr) == 2)
58 x108 = 0x12;
59 if (SVR_MAJ(svr) == 3)
60 x108 = 0x1c;
61#endif
62
63 if (in_be32(dcsr + 0x108) != x108) {
64 printf("Work-around for Erratum A004849 is not enabled\n");
65 return;
66 }
67
68
69
70 printf("Work-around for Erratum A004849 enabled\n");
71}
72#endif
73
74#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
75
76
77
78
79
80
81
82
83
84static void check_erratum_a4580(uint32_t svr)
85{
86 const serdes_corenet_t __iomem *srds_regs =
87 (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
88 unsigned int lane;
89
90 for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
91 if (serdes_lane_enabled(lane)) {
92 const struct serdes_lane __iomem *srds_lane =
93 &srds_regs->lane[serdes_get_lane_idx(lane)];
94
95
96
97
98
99
100
101 if ((in_be32(&srds_lane->ttlcr0) != 0x1b000001) ||
102 (in_be32(&srds_lane->res4[1]) != 0x880000) ||
103 (in_be32(&srds_lane->res4[3]) != 0x40000044)) {
104 printf("Work-around for Erratum A004580 is "
105 "not enabled\n");
106 return;
107 }
108 }
109 }
110
111
112
113 printf("Work-around for Erratum A004580 enabled\n");
114}
115#endif
116
117#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
118
119
120
121static void check_erratum_a007212(void)
122{
123 u32 __iomem *plldgdcr = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20);
124
125 if (in_be32(plldgdcr) & 0x1fe) {
126
127 puts("Work-around for Erratum A007212 enabled\n");
128 }
129}
130#endif
131
132static int do_errata(struct cmd_tbl *cmdtp, int flag, int argc,
133 char *const argv[])
134{
135#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
136 extern int enable_cpu_a011_workaround;
137#endif
138 __maybe_unused u32 svr = get_svr();
139
140#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_SYS_FSL_ERRATUM_SATA_A001)
141 if (IS_SVR_REV(svr, 1, 0)) {
142 switch (SVR_SOC_VER(svr)) {
143 case SVR_P1013:
144 case SVR_P1022:
145 puts("Work-around for Erratum SATA A001 enabled\n");
146 }
147 }
148#endif
149
150#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
151 puts("Work-around for Erratum SERDES8 enabled\n");
152#endif
153#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
154 puts("Work-around for Erratum SERDES9 enabled\n");
155#endif
156#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
157 puts("Work-around for Erratum SERDES-A005 enabled\n");
158#endif
159#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
160 if (SVR_MAJ(svr) < 3)
161 puts("Work-around for Erratum CPU22 enabled\n");
162#endif
163#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
164
165
166
167
168
169 if (enable_cpu_a011_workaround)
170 puts("Work-around for Erratum CPU-A011 enabled\n");
171#endif
172#if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
173 puts("Work-around for Erratum CPU-A003999 enabled\n");
174#endif
175#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_A003474)
176 puts("Work-around for Erratum DDR-A003474 enabled\n");
177#endif
178#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
179 puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
180#endif
181#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
182 puts("Work-around for Erratum ESDHC111 enabled\n");
183#endif
184#ifdef CONFIG_SYS_FSL_ERRATUM_A004468
185 puts("Work-around for Erratum A004468 enabled\n");
186#endif
187#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
188 puts("Work-around for Erratum ESDHC135 enabled\n");
189#endif
190#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC13)
191 if (SVR_MAJ(svr) < 3)
192 puts("Work-around for Erratum ESDHC13 enabled\n");
193#endif
194#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
195 puts("Work-around for Erratum ESDHC-A001 enabled\n");
196#endif
197#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
198 puts("Work-around for Erratum CPC-A002 enabled\n");
199#endif
200#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
201 puts("Work-around for Erratum CPC-A003 enabled\n");
202#endif
203#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
204 puts("Work-around for Erratum ELBC-A001 enabled\n");
205#endif
206#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
207 puts("Work-around for Erratum DDR-A003 enabled\n");
208#endif
209#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
210 puts("Work-around for Erratum DDR115 enabled\n");
211#endif
212#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
213 puts("Work-around for Erratum DDR111 enabled\n");
214 puts("Work-around for Erratum DDR134 enabled\n");
215#endif
216#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
217 puts("Work-around for Erratum IFC-A002769 enabled\n");
218#endif
219#ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
220 puts("Work-around for Erratum P1010-A003549 enabled\n");
221#endif
222#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
223 puts("Work-around for Erratum IFC A-003399 enabled\n");
224#endif
225#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
226 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
227 puts("Work-around for Erratum NMG DDR120 enabled\n");
228#endif
229#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
230 puts("Work-around for Erratum NMG_LBC103 enabled\n");
231#endif
232#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
233 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
234 puts("Work-around for Erratum NMG ETSEC129 enabled\n");
235#endif
236#ifdef CONFIG_SYS_FSL_ERRATUM_A004508
237 puts("Work-around for Erratum A004508 enabled\n");
238#endif
239#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
240 puts("Work-around for Erratum A004510 enabled\n");
241#endif
242#ifdef CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
243 puts("Work-around for Erratum SRIO-A004034 enabled\n");
244#endif
245#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
246 puts("Work-around for Erratum A004934 enabled\n");
247#endif
248#ifdef CONFIG_SYS_FSL_ERRATUM_A005871
249 if (IS_SVR_REV(svr, 1, 0))
250 puts("Work-around for Erratum A005871 enabled\n");
251#endif
252#ifdef CONFIG_SYS_FSL_ERRATUM_A006475
253 if (SVR_MAJ(get_svr()) == 1)
254 puts("Work-around for Erratum A006475 enabled\n");
255#endif
256#ifdef CONFIG_SYS_FSL_ERRATUM_A006384
257 if (SVR_MAJ(get_svr()) == 1)
258 puts("Work-around for Erratum A006384 enabled\n");
259#endif
260#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
261
262 check_erratum_a4849(svr);
263#endif
264#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
265
266 check_erratum_a4580(svr);
267#endif
268#ifdef CONFIG_SYS_P4080_ERRATUM_PCIE_A003
269 puts("Work-around for Erratum PCIe-A003 enabled\n");
270#endif
271#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
272 puts("Work-around for Erratum USB14 enabled\n");
273#endif
274#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
275 if (has_erratum_a007186())
276 puts("Work-around for Erratum A007186 enabled\n");
277#endif
278#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
279 puts("Work-around for Erratum A006593 enabled\n");
280#endif
281#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
282 if (has_erratum_a006379())
283 puts("Work-around for Erratum A006379 enabled\n");
284#endif
285#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
286 if (IS_SVR_REV(svr, 1, 0))
287 puts("Work-around for Erratum A003571 enabled\n");
288#endif
289#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
290 puts("Work-around for Erratum A-005812 enabled\n");
291#endif
292#ifdef CONFIG_SYS_FSL_ERRATUM_A005125
293 puts("Work-around for Erratum A005125 enabled\n");
294#endif
295#ifdef CONFIG_SYS_FSL_ERRATUM_A007075
296 if (has_erratum_a007075())
297 puts("Work-around for Erratum A007075 enabled\n");
298#endif
299#ifdef CONFIG_SYS_FSL_ERRATUM_A007798
300 if (has_erratum_a007798())
301 puts("Work-around for Erratum A007798 enabled\n");
302#endif
303#ifdef CONFIG_SYS_FSL_ERRATUM_A004477
304 if (has_erratum_a004477())
305 puts("Work-around for Erratum A004477 enabled\n");
306#endif
307#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
308 if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
309 (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
310 puts("Work-around for Erratum I2C-A004447 enabled\n");
311#endif
312#ifdef CONFIG_SYS_FSL_ERRATUM_A005275
313 if (has_erratum_a005275())
314 puts("Work-around for Erratum A005275 enabled\n");
315#endif
316#ifdef CONFIG_SYS_FSL_ERRATUM_A006261
317 if (has_erratum_a006261())
318 puts("Work-around for Erratum A006261 enabled\n");
319#endif
320#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
321 check_erratum_a007212();
322#endif
323#ifdef CONFIG_SYS_FSL_ERRATUM_A005434
324 puts("Work-around for Erratum A-005434 enabled\n");
325#endif
326#if defined(CONFIG_SYS_FSL_ERRATUM_A008044) && \
327 defined(CONFIG_A008044_WORKAROUND)
328 if (IS_SVR_REV(svr, 1, 0))
329 puts("Work-around for Erratum A-008044 enabled\n");
330#endif
331#if defined(CONFIG_SYS_FSL_B4860QDS_XFI_ERR) && \
332 (defined(CONFIG_TARGET_B4860QDS) || defined(CONFIG_TARGET_B4420QDS))
333 puts("Work-around for Erratum XFI on B4860QDS enabled\n");
334#endif
335#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
336 puts("Work-around for Erratum A009663 enabled\n");
337#endif
338#ifdef CONFIG_SYS_FSL_ERRATUM_A007907
339 puts("Work-around for Erratum A007907 enabled\n");
340#endif
341#ifdef CONFIG_SYS_FSL_ERRATUM_A007815
342 puts("Work-around for Erratum A007815 enabled\n");
343#endif
344
345 return 0;
346}
347
348U_BOOT_CMD(
349 errata, 1, 0, do_errata,
350 "Report errata workarounds",
351 ""
352);
353