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7#include <common.h>
8#include <command.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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18
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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(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
133{
134#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
135 extern int enable_cpu_a011_workaround;
136#endif
137 __maybe_unused u32 svr = get_svr();
138
139#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_SYS_FSL_ERRATUM_SATA_A001)
140 if (IS_SVR_REV(svr, 1, 0)) {
141 switch (SVR_SOC_VER(svr)) {
142 case SVR_P1013:
143 case SVR_P1022:
144 puts("Work-around for Erratum SATA A001 enabled\n");
145 }
146 }
147#endif
148
149#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
150 puts("Work-around for Erratum SERDES8 enabled\n");
151#endif
152#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
153 puts("Work-around for Erratum SERDES9 enabled\n");
154#endif
155#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
156 puts("Work-around for Erratum SERDES-A005 enabled\n");
157#endif
158#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
159 if (SVR_MAJ(svr) < 3)
160 puts("Work-around for Erratum CPU22 enabled\n");
161#endif
162#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
163
164
165
166
167
168 if (enable_cpu_a011_workaround)
169 puts("Work-around for Erratum CPU-A011 enabled\n");
170#endif
171#if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
172 puts("Work-around for Erratum CPU-A003999 enabled\n");
173#endif
174#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_A003474)
175 puts("Work-around for Erratum DDR-A003474 enabled\n");
176#endif
177#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
178 puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
179#endif
180#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
181 puts("Work-around for Erratum ESDHC111 enabled\n");
182#endif
183#ifdef CONFIG_SYS_FSL_ERRATUM_A004468
184 puts("Work-around for Erratum A004468 enabled\n");
185#endif
186#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
187 puts("Work-around for Erratum ESDHC135 enabled\n");
188#endif
189#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC13)
190 if (SVR_MAJ(svr) < 3)
191 puts("Work-around for Erratum ESDHC13 enabled\n");
192#endif
193#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
194 puts("Work-around for Erratum ESDHC-A001 enabled\n");
195#endif
196#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
197 puts("Work-around for Erratum CPC-A002 enabled\n");
198#endif
199#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
200 puts("Work-around for Erratum CPC-A003 enabled\n");
201#endif
202#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
203 puts("Work-around for Erratum ELBC-A001 enabled\n");
204#endif
205#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
206 puts("Work-around for Erratum DDR-A003 enabled\n");
207#endif
208#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
209 puts("Work-around for Erratum DDR115 enabled\n");
210#endif
211#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
212 puts("Work-around for Erratum DDR111 enabled\n");
213 puts("Work-around for Erratum DDR134 enabled\n");
214#endif
215#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
216 puts("Work-around for Erratum IFC-A002769 enabled\n");
217#endif
218#ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
219 puts("Work-around for Erratum P1010-A003549 enabled\n");
220#endif
221#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
222 puts("Work-around for Erratum IFC A-003399 enabled\n");
223#endif
224#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
225 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
226 puts("Work-around for Erratum NMG DDR120 enabled\n");
227#endif
228#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
229 puts("Work-around for Erratum NMG_LBC103 enabled\n");
230#endif
231#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
232 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
233 puts("Work-around for Erratum NMG ETSEC129 enabled\n");
234#endif
235#ifdef CONFIG_SYS_FSL_ERRATUM_A004508
236 puts("Work-around for Erratum A004508 enabled\n");
237#endif
238#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
239 puts("Work-around for Erratum A004510 enabled\n");
240#endif
241#ifdef CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
242 puts("Work-around for Erratum SRIO-A004034 enabled\n");
243#endif
244#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
245 puts("Work-around for Erratum A004934 enabled\n");
246#endif
247#ifdef CONFIG_SYS_FSL_ERRATUM_A005871
248 if (IS_SVR_REV(svr, 1, 0))
249 puts("Work-around for Erratum A005871 enabled\n");
250#endif
251#ifdef CONFIG_SYS_FSL_ERRATUM_A006475
252 if (SVR_MAJ(get_svr()) == 1)
253 puts("Work-around for Erratum A006475 enabled\n");
254#endif
255#ifdef CONFIG_SYS_FSL_ERRATUM_A006384
256 if (SVR_MAJ(get_svr()) == 1)
257 puts("Work-around for Erratum A006384 enabled\n");
258#endif
259#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
260
261 check_erratum_a4849(svr);
262#endif
263#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
264
265 check_erratum_a4580(svr);
266#endif
267#ifdef CONFIG_SYS_P4080_ERRATUM_PCIE_A003
268 puts("Work-around for Erratum PCIe-A003 enabled\n");
269#endif
270#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
271 puts("Work-around for Erratum USB14 enabled\n");
272#endif
273#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
274 if (has_erratum_a007186())
275 puts("Work-around for Erratum A007186 enabled\n");
276#endif
277#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
278 puts("Work-around for Erratum A006593 enabled\n");
279#endif
280#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
281 if (has_erratum_a006379())
282 puts("Work-around for Erratum A006379 enabled\n");
283#endif
284#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
285 if (IS_SVR_REV(svr, 1, 0))
286 puts("Work-around for Erratum A003571 enabled\n");
287#endif
288#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
289 puts("Work-around for Erratum A-005812 enabled\n");
290#endif
291#ifdef CONFIG_SYS_FSL_ERRATUM_A005125
292 puts("Work-around for Erratum A005125 enabled\n");
293#endif
294#ifdef CONFIG_SYS_FSL_ERRATUM_A007075
295 if (has_erratum_a007075())
296 puts("Work-around for Erratum A007075 enabled\n");
297#endif
298#ifdef CONFIG_SYS_FSL_ERRATUM_A007798
299 if (has_erratum_a007798())
300 puts("Work-around for Erratum A007798 enabled\n");
301#endif
302#ifdef CONFIG_SYS_FSL_ERRATUM_A004477
303 if (has_erratum_a004477())
304 puts("Work-around for Erratum A004477 enabled\n");
305#endif
306#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
307 if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
308 (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
309 puts("Work-around for Erratum I2C-A004447 enabled\n");
310#endif
311#ifdef CONFIG_SYS_FSL_ERRATUM_A006261
312 if (has_erratum_a006261())
313 puts("Work-around for Erratum A006261 enabled\n");
314#endif
315#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
316 check_erratum_a007212();
317#endif
318#ifdef CONFIG_SYS_FSL_ERRATUM_A005434
319 puts("Work-around for Erratum A-005434 enabled\n");
320#endif
321#if defined(CONFIG_SYS_FSL_ERRATUM_A008044) && \
322 defined(CONFIG_A008044_WORKAROUND)
323 if (IS_SVR_REV(svr, 1, 0))
324 puts("Work-around for Erratum A-008044 enabled\n");
325#endif
326#if defined(CONFIG_SYS_FSL_B4860QDS_XFI_ERR) && \
327 (defined(CONFIG_TARGET_B4860QDS) || defined(CONFIG_TARGET_B4420QDS))
328 puts("Work-around for Erratum XFI on B4860QDS enabled\n");
329#endif
330#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
331 puts("Work-around for Erratum A009663 enabled\n");
332#endif
333#ifdef CONFIG_SYS_FSL_ERRATUM_A007907
334 puts("Work-around for Erratum A007907 enabled\n");
335#endif
336#ifdef CONFIG_SYS_FSL_ERRATUM_A007815
337 puts("Work-around for Erratum A007815 enabled\n");
338#endif
339
340 return 0;
341}
342
343U_BOOT_CMD(
344 errata, 1, 0, do_errata,
345 "Report errata workarounds",
346 ""
347);
348