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6#include <common.h>
7#include <command.h>
8#include <linux/compiler.h>
9#include <fsl_errata.h>
10#include <asm/processor.h>
11#include <fsl_usb.h>
12#include "fsl_corenet_serdes.h"
13
14#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
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19
20
21
22
23static void check_erratum_a4849(uint32_t svr)
24{
25 void __iomem *dcsr = (void *)CONFIG_SYS_DCSRBAR + 0xb0000;
26 unsigned int i;
27
28#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
29 static const uint8_t offsets[] = {
30 0x50, 0x54, 0x58, 0x90, 0x94, 0x98
31 };
32#endif
33#ifdef CONFIG_ARCH_P4080
34 static const uint8_t offsets[] = {
35 0x60, 0x64, 0x68, 0x6c, 0xa0, 0xa4, 0xa8, 0xac
36 };
37#endif
38 uint32_t x108;
39
40 for (i = 0; i < ARRAY_SIZE(offsets); i++) {
41 if (in_be32(dcsr + offsets[i]) != 2) {
42 printf("Work-around for Erratum A004849 is not enabled\n");
43 return;
44 }
45 }
46
47#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
48 x108 = 0x12;
49#endif
50
51#ifdef CONFIG_ARCH_P4080
52
53
54
55
56 if (SVR_MAJ(svr) == 2)
57 x108 = 0x12;
58 if (SVR_MAJ(svr) == 3)
59 x108 = 0x1c;
60#endif
61
62 if (in_be32(dcsr + 0x108) != x108) {
63 printf("Work-around for Erratum A004849 is not enabled\n");
64 return;
65 }
66
67
68
69 printf("Work-around for Erratum A004849 enabled\n");
70}
71#endif
72
73#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
74
75
76
77
78
79
80
81
82
83static void check_erratum_a4580(uint32_t svr)
84{
85 const serdes_corenet_t __iomem *srds_regs =
86 (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
87 unsigned int lane;
88
89 for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
90 if (serdes_lane_enabled(lane)) {
91 const struct serdes_lane __iomem *srds_lane =
92 &srds_regs->lane[serdes_get_lane_idx(lane)];
93
94
95
96
97
98
99
100 if ((in_be32(&srds_lane->ttlcr0) != 0x1b000001) ||
101 (in_be32(&srds_lane->res4[1]) != 0x880000) ||
102 (in_be32(&srds_lane->res4[3]) != 0x40000044)) {
103 printf("Work-around for Erratum A004580 is "
104 "not enabled\n");
105 return;
106 }
107 }
108 }
109
110
111
112 printf("Work-around for Erratum A004580 enabled\n");
113}
114#endif
115
116#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
117
118
119
120static void check_erratum_a007212(void)
121{
122 u32 __iomem *plldgdcr = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20);
123
124 if (in_be32(plldgdcr) & 0x1fe) {
125
126 puts("Work-around for Erratum A007212 enabled\n");
127 }
128}
129#endif
130
131static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
132{
133#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
134 extern int enable_cpu_a011_workaround;
135#endif
136 __maybe_unused u32 svr = get_svr();
137
138#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_SYS_FSL_ERRATUM_SATA_A001)
139 if (IS_SVR_REV(svr, 1, 0)) {
140 switch (SVR_SOC_VER(svr)) {
141 case SVR_P1013:
142 case SVR_P1022:
143 puts("Work-around for Erratum SATA A001 enabled\n");
144 }
145 }
146#endif
147
148#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
149 puts("Work-around for Erratum SERDES8 enabled\n");
150#endif
151#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
152 puts("Work-around for Erratum SERDES9 enabled\n");
153#endif
154#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
155 puts("Work-around for Erratum SERDES-A005 enabled\n");
156#endif
157#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
158 if (SVR_MAJ(svr) < 3)
159 puts("Work-around for Erratum CPU22 enabled\n");
160#endif
161#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
162
163
164
165
166
167 if (enable_cpu_a011_workaround)
168 puts("Work-around for Erratum CPU-A011 enabled\n");
169#endif
170#if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
171 puts("Work-around for Erratum CPU-A003999 enabled\n");
172#endif
173#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_A003474)
174 puts("Work-around for Erratum DDR-A003474 enabled\n");
175#endif
176#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
177 puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
178#endif
179#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
180 puts("Work-around for Erratum ESDHC111 enabled\n");
181#endif
182#ifdef CONFIG_SYS_FSL_ERRATUM_A004468
183 puts("Work-around for Erratum A004468 enabled\n");
184#endif
185#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
186 puts("Work-around for Erratum ESDHC135 enabled\n");
187#endif
188#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC13)
189 if (SVR_MAJ(svr) < 3)
190 puts("Work-around for Erratum ESDHC13 enabled\n");
191#endif
192#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
193 puts("Work-around for Erratum ESDHC-A001 enabled\n");
194#endif
195#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
196 puts("Work-around for Erratum CPC-A002 enabled\n");
197#endif
198#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
199 puts("Work-around for Erratum CPC-A003 enabled\n");
200#endif
201#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
202 puts("Work-around for Erratum ELBC-A001 enabled\n");
203#endif
204#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
205 puts("Work-around for Erratum DDR-A003 enabled\n");
206#endif
207#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
208 puts("Work-around for Erratum DDR115 enabled\n");
209#endif
210#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
211 puts("Work-around for Erratum DDR111 enabled\n");
212 puts("Work-around for Erratum DDR134 enabled\n");
213#endif
214#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
215 puts("Work-around for Erratum IFC-A002769 enabled\n");
216#endif
217#ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
218 puts("Work-around for Erratum P1010-A003549 enabled\n");
219#endif
220#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
221 puts("Work-around for Erratum IFC A-003399 enabled\n");
222#endif
223#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
224 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
225 puts("Work-around for Erratum NMG DDR120 enabled\n");
226#endif
227#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
228 puts("Work-around for Erratum NMG_LBC103 enabled\n");
229#endif
230#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
231 if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
232 puts("Work-around for Erratum NMG ETSEC129 enabled\n");
233#endif
234#ifdef CONFIG_SYS_FSL_ERRATUM_A004508
235 puts("Work-around for Erratum A004508 enabled\n");
236#endif
237#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
238 puts("Work-around for Erratum A004510 enabled\n");
239#endif
240#ifdef CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
241 puts("Work-around for Erratum SRIO-A004034 enabled\n");
242#endif
243#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
244 puts("Work-around for Erratum A004934 enabled\n");
245#endif
246#ifdef CONFIG_SYS_FSL_ERRATUM_A005871
247 if (IS_SVR_REV(svr, 1, 0))
248 puts("Work-around for Erratum A005871 enabled\n");
249#endif
250#ifdef CONFIG_SYS_FSL_ERRATUM_A006475
251 if (SVR_MAJ(get_svr()) == 1)
252 puts("Work-around for Erratum A006475 enabled\n");
253#endif
254#ifdef CONFIG_SYS_FSL_ERRATUM_A006384
255 if (SVR_MAJ(get_svr()) == 1)
256 puts("Work-around for Erratum A006384 enabled\n");
257#endif
258#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
259
260 check_erratum_a4849(svr);
261#endif
262#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
263
264 check_erratum_a4580(svr);
265#endif
266#ifdef CONFIG_SYS_P4080_ERRATUM_PCIE_A003
267 puts("Work-around for Erratum PCIe-A003 enabled\n");
268#endif
269#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
270 puts("Work-around for Erratum USB14 enabled\n");
271#endif
272#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
273 if (has_erratum_a007186())
274 puts("Work-around for Erratum A007186 enabled\n");
275#endif
276#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
277 puts("Work-around for Erratum A006593 enabled\n");
278#endif
279#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
280 if (has_erratum_a006379())
281 puts("Work-around for Erratum A006379 enabled\n");
282#endif
283#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
284 if (IS_SVR_REV(svr, 1, 0))
285 puts("Work-around for Erratum A003571 enabled\n");
286#endif
287#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
288 puts("Work-around for Erratum A-005812 enabled\n");
289#endif
290#ifdef CONFIG_SYS_FSL_ERRATUM_A005125
291 puts("Work-around for Erratum A005125 enabled\n");
292#endif
293#ifdef CONFIG_SYS_FSL_ERRATUM_A007075
294 if (has_erratum_a007075())
295 puts("Work-around for Erratum A007075 enabled\n");
296#endif
297#ifdef CONFIG_SYS_FSL_ERRATUM_A007798
298 if (has_erratum_a007798())
299 puts("Work-around for Erratum A007798 enabled\n");
300#endif
301#ifdef CONFIG_SYS_FSL_ERRATUM_A004477
302 if (has_erratum_a004477())
303 puts("Work-around for Erratum A004477 enabled\n");
304#endif
305#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
306 if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
307 (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
308 puts("Work-around for Erratum I2C-A004447 enabled\n");
309#endif
310#ifdef CONFIG_SYS_FSL_ERRATUM_A005275
311 if (has_erratum_a005275())
312 puts("Work-around for Erratum A005275 enabled\n");
313#endif
314#ifdef CONFIG_SYS_FSL_ERRATUM_A006261
315 if (has_erratum_a006261())
316 puts("Work-around for Erratum A006261 enabled\n");
317#endif
318#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
319 check_erratum_a007212();
320#endif
321#ifdef CONFIG_SYS_FSL_ERRATUM_A005434
322 puts("Work-around for Erratum A-005434 enabled\n");
323#endif
324#if defined(CONFIG_SYS_FSL_ERRATUM_A008044) && \
325 defined(CONFIG_A008044_WORKAROUND)
326 if (IS_SVR_REV(svr, 1, 0))
327 puts("Work-around for Erratum A-008044 enabled\n");
328#endif
329#if defined(CONFIG_SYS_FSL_B4860QDS_XFI_ERR) && \
330 (defined(CONFIG_TARGET_B4860QDS) || defined(CONFIG_TARGET_B4420QDS))
331 puts("Work-around for Erratum XFI on B4860QDS enabled\n");
332#endif
333#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
334 puts("Work-around for Erratum A009663 enabled\n");
335#endif
336#ifdef CONFIG_SYS_FSL_ERRATUM_A007907
337 puts("Work-around for Erratum A007907 enabled\n");
338#endif
339#ifdef CONFIG_SYS_FSL_ERRATUM_A007815
340 puts("Work-around for Erratum A007815 enabled\n");
341#endif
342
343 return 0;
344}
345
346U_BOOT_CMD(
347 errata, 1, 0, do_errata,
348 "Report errata workarounds",
349 ""
350);
351