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Diffstat (limited to 'include/asm-blackfin/mach-bf533/anomaly.h')
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diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h new file mode 100644 index 000000000000..a84d3909345e --- /dev/null +++ b/include/asm-blackfin/mach-bf533/anomaly.h | |||
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1 | /* | ||
2 | * File: include/asm-blackfin/mach-bf533/anomaly.h | ||
3 | * Based on: | ||
4 | * Author: | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
9 | * Rev: | ||
10 | * | ||
11 | * Modified: | ||
12 | * | ||
13 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
14 | * | ||
15 | * This program is free software; you can redistribute it and/or modify | ||
16 | * it under the terms of the GNU General Public License as published by | ||
17 | * the Free Software Foundation; either version 2, or (at your option) | ||
18 | * any later version. | ||
19 | * | ||
20 | * This program is distributed in the hope that it will be useful, | ||
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 | * GNU General Public License for more details. | ||
24 | * | ||
25 | * You should have received a copy of the GNU General Public License | ||
26 | * along with this program; see the file COPYING. | ||
27 | * If not, write to the Free Software Foundation, | ||
28 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
29 | */ | ||
30 | |||
31 | /* This file shoule be up to date with: | ||
32 | * - Revision U, May 17, 2006; ADSP-BF533 Blackfin Processor Anomaly List | ||
33 | * - Revision Y, May 17, 2006; ADSP-BF532 Blackfin Processor Anomaly List | ||
34 | * - Revision T, May 17, 2006; ADSP-BF531 Blackfin Processor Anomaly List | ||
35 | */ | ||
36 | |||
37 | #ifndef _MACH_ANOMALY_H_ | ||
38 | #define _MACH_ANOMALY_H_ | ||
39 | |||
40 | /* We do not support 0.1 or 0.2 silicon - sorry */ | ||
41 | #if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2)) | ||
42 | #error Kernel will not work on BF533 Version 0.1 or 0.2 | ||
43 | #endif | ||
44 | |||
45 | /* Issues that are common to 0.5, 0.4, and 0.3 silicon */ | ||
46 | #if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) | ||
47 | #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in | ||
48 | slot1 and store of a P register in slot 2 is not | ||
49 | supported */ | ||
50 | #define ANOMALY_05000105 /* Watchpoint Status Register (WPSTAT) bits are set on | ||
51 | every corresponding match */ | ||
52 | #define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive | ||
53 | Channel DMA stops */ | ||
54 | #define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR | ||
55 | registers. */ | ||
56 | #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out | ||
57 | upper bits*/ | ||
58 | #define ANOMALY_05000167 /* Turning Serial Ports on With External Frame Syncs */ | ||
59 | #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame | ||
60 | syncs */ | ||
61 | #define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not | ||
62 | functional */ | ||
63 | #define ANOMALY_05000219 /* NMI event at boot time results in unpredictable | ||
64 | state */ | ||
65 | #define ANOMALY_05000229 /* SPI Slave Boot Mode modifies registers */ | ||
66 | #define ANOMALY_05000272 /* Certain data cache write through modes fail for | ||
67 | VDDint <=0.9V */ | ||
68 | #define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */ | ||
69 | #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after | ||
70 | an edge is detected may clear interrupt */ | ||
71 | #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause | ||
72 | DMA system instability */ | ||
73 | #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is | ||
74 | not restored */ | ||
75 | #define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic | ||
76 | control */ | ||
77 | #define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when | ||
78 | killed in a particular stage*/ | ||
79 | #define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC | ||
80 | registers are interrupted */ | ||
81 | #define ANOMALY_05000311 /* Erroneous flag pin operations under specific sequences*/ | ||
82 | |||
83 | #endif | ||
84 | |||
85 | /* These issues only occur on 0.3 or 0.4 BF533 */ | ||
86 | #if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) | ||
87 | #define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not | ||
88 | updated at the same time. */ | ||
89 | #define ANOMALY_05000158 /* Boot fails when data cache enabled: Data from a Data | ||
90 | Cache Fill can be corrupted after or during | ||
91 | Instruction DMA if certain core stalls exist */ | ||
92 | #define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General | ||
93 | Purpose TX or RX modes */ | ||
94 | #define ANOMALY_05000198 /* Failing SYSTEM MMR accesses when stalled by | ||
95 | preceding memory read */ | ||
96 | #define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during | ||
97 | inactive channels in certain conditions */ | ||
98 | #define ANOMALY_05000202 /* Possible infinite stall with specific dual dag | ||
99 | situation */ | ||
100 | #define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */ | ||
101 | #define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */ | ||
102 | #define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect | ||
103 | data*/ | ||
104 | #define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate | ||
105 | Differences in certain Conditions */ | ||
106 | #define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */ | ||
107 | #define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to | ||
108 | hardware reset */ | ||
109 | #define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or | ||
110 | IDLE around a Change of Control causes | ||
111 | unpredictable results */ | ||
112 | #define ANOMALY_05000245 /* Spurious Hardware Error from an access in the | ||
113 | shadow of a conditional branch */ | ||
114 | #define ANOMALY_05000246 /* Data CPLB's should prevent spurious hardware | ||
115 | errors */ | ||
116 | #define ANOMALY_05000253 /* Maximum external clock speed for Timers */ | ||
117 | #define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event | ||
118 | interrupt not functional */ | ||
119 | #define ANOMALY_05000257 /* An interrupt or exception during short Hardware | ||
120 | loops may cause the instruction fetch unit to | ||
121 | malfunction */ | ||
122 | #define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of | ||
123 | the ICPLB Data registers differ */ | ||
124 | #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */ | ||
125 | #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */ | ||
126 | #define ANOMALY_05000262 /* Stores to data cache may be lost */ | ||
127 | #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */ | ||
128 | #define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE | ||
129 | instruction will cause an infinite stall in the | ||
130 | second to last instruction in a hardware loop */ | ||
131 | #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on | ||
132 | SPORT external receive and transmit clocks. */ | ||
133 | #define ANOMALY_05000269 /* High I/O activity causes the output voltage of the | ||
134 | internal voltage regulator (VDDint) to increase. */ | ||
135 | #define ANOMALY_05000270 /* High I/O activity causes the output voltage of the | ||
136 | internal voltage regulator (VDDint) to decrease */ | ||
137 | #endif | ||
138 | |||
139 | /* These issues are only on 0.4 silicon */ | ||
140 | #if (defined(CONFIG_BF_REV_0_4)) | ||
141 | #define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */ | ||
142 | #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel | ||
143 | (TDM) */ | ||
144 | #endif | ||
145 | |||
146 | /* These issues are only on 0.3 silicon */ | ||
147 | #if defined(CONFIG_BF_REV_0_3) | ||
148 | #define ANOMALY_05000183 /* Timer Pin limitations for PPI TX Modes with | ||
149 | External Frame Syncs */ | ||
150 | #define ANOMALY_05000189 /* False Protection Exceptions caused by Speculative | ||
151 | Instruction or Data Fetches, or by Fetches at the | ||
152 | boundary of reserved memory space */ | ||
153 | #define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs | ||
154 | when polarity setting is changed */ | ||
155 | #define ANOMALY_05000194 /* Sport Restarting in specific modes may cause data | ||
156 | corruption */ | ||
157 | #define ANOMALY_05000199 /* DMA current address shows wrong value during carry | ||
158 | fix */ | ||
159 | #define ANOMALY_05000201 /* Receive frame sync not ignored during active | ||
160 | frames in sport MCM */ | ||
161 | #define ANOMALY_05000203 /* Specific sequence that can cause DMA error or DMA | ||
162 | stopping */ | ||
163 | #if defined(CONFIG_BF533) | ||
164 | #define ANOMALY_05000204 /* Incorrect data read with write-through cache and | ||
165 | allocate cache lines on reads only mode */ | ||
166 | #endif /* CONFIG_BF533 */ | ||
167 | #define ANOMALY_05000207 /* Recovery from "brown-out" condition */ | ||
168 | #define ANOMALY_05000209 /* Speed-Path in computational unit affects certain | ||
169 | instructions */ | ||
170 | #define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame | ||
171 | Sync Transmit Mode */ | ||
172 | #define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */ | ||
173 | #endif | ||
174 | |||
175 | #endif /* _MACH_ANOMALY_H_ */ | ||