2 * DO NOT EDIT THIS FILE
3 * This file is under version control at
4 * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/
5 * and can be replaced with that version at any time
6 * DO NOT EDIT THIS FILE
8 * Copyright 2004-2011 Analog Devices Inc.
9 * Licensed under the ADI BSD license.
10 * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
13 /* This file should be up to date with:
14 * - Revision J, 05/23/2011; ADSP-BF538/BF538F Blackfin Processor Anomaly List
15 * - Revision O, 05/23/2011; ADSP-BF539/BF539F Blackfin Processor Anomaly List
18 #ifndef _MACH_ANOMALY_H_
19 #define _MACH_ANOMALY_H_
21 /* We do not support old silicon - sorry */
22 #if __SILICON_REVISION__ < 4
23 # error will not work on BF538/BF539 silicon version 0.0, 0.1, 0.2, or 0.3
26 #if defined(__ADSPBF538__)
27 # define ANOMALY_BF538 1
29 # define ANOMALY_BF538 0
31 #if defined(__ADSPBF539__)
32 # define ANOMALY_BF539 1
34 # define ANOMALY_BF539 0
37 /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
38 #define ANOMALY_05000074 (1)
39 /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
40 #define ANOMALY_05000119 (1)
41 /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
42 #define ANOMALY_05000122 (1)
43 /* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */
44 #define ANOMALY_05000166 (1)
45 /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */
46 #define ANOMALY_05000179 (1)
47 /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */
48 #define ANOMALY_05000180 (1)
49 /* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */
50 #define ANOMALY_05000193 (1)
51 /* Current DMA Address Shows Wrong Value During Carry Fix */
52 #define ANOMALY_05000199 (__SILICON_REVISION__ < 4)
53 /* NMI Event at Boot Time Results in Unpredictable State */
54 #define ANOMALY_05000219 (1)
55 /* SPI Slave Boot Mode Modifies Registers from Reset Value */
56 #define ANOMALY_05000229 (1)
57 /* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */
58 #define ANOMALY_05000233 (1)
59 /* False Hardware Error from an Access in the Shadow of a Conditional Branch */
60 #define ANOMALY_05000245 (1)
61 /* Maximum External Clock Speed for Timers */
62 #define ANOMALY_05000253 (1)
63 /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
64 #define ANOMALY_05000270 (__SILICON_REVISION__ < 4)
65 /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
66 #define ANOMALY_05000272 (ANOMALY_BF538)
67 /* Writes to Synchronous SDRAM Memory May Be Lost */
68 #define ANOMALY_05000273 (__SILICON_REVISION__ < 4)
69 /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */
70 #define ANOMALY_05000277 (__SILICON_REVISION__ < 4)
71 /* Disabling Peripherals with DMA Running May Cause DMA System Instability */
72 #define ANOMALY_05000278 (__SILICON_REVISION__ < 4)
73 /* False Hardware Error when ISR Context Is Not Restored */
74 #define ANOMALY_05000281 (__SILICON_REVISION__ < 4)
75 /* Memory DMA Corruption with 32-Bit Data and Traffic Control */
76 #define ANOMALY_05000282 (__SILICON_REVISION__ < 4)
77 /* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */
78 #define ANOMALY_05000283 (__SILICON_REVISION__ < 4)
79 /* SPORTs May Receive Bad Data If FIFOs Fill Up */
80 #define ANOMALY_05000288 (__SILICON_REVISION__ < 4)
81 /* Reads from CAN Mailbox and Acceptance Mask Area Can Fail */
82 #define ANOMALY_05000291 (__SILICON_REVISION__ < 4)
83 /* Hibernate Leakage Current Is Higher Than Specified */
84 #define ANOMALY_05000293 (__SILICON_REVISION__ < 4)
85 /* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */
86 #define ANOMALY_05000294 (1)
87 /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
88 #define ANOMALY_05000301 (__SILICON_REVISION__ < 4)
89 /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
90 #define ANOMALY_05000304 (__SILICON_REVISION__ < 4)
91 /* SCKELOW Bit Does Not Maintain State Through Hibernate */
92 #define ANOMALY_05000307 (__SILICON_REVISION__ < 4)
93 /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
94 #define ANOMALY_05000310 (1)
95 /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
96 #define ANOMALY_05000312 (__SILICON_REVISION__ < 5)
97 /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
98 #define ANOMALY_05000313 (__SILICON_REVISION__ < 4)
99 /* Killed System MMR Write Completes Erroneously on Next System MMR Access */
100 #define ANOMALY_05000315 (__SILICON_REVISION__ < 4)
101 /* PFx Glitch on Write to PORTFIO or PORTFIO_TOGGLE */
102 #define ANOMALY_05000317 (__SILICON_REVISION__ < 4) /* XXX: Same as 05000318 */
103 /* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */
104 #define ANOMALY_05000318 (__SILICON_REVISION__ < 4) /* XXX: Same as 05000317 */
105 /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
106 #define ANOMALY_05000355 (__SILICON_REVISION__ < 5)
107 /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
108 #define ANOMALY_05000357 (__SILICON_REVISION__ < 5)
109 /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
110 #define ANOMALY_05000366 (1)
111 /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
112 #define ANOMALY_05000371 (__SILICON_REVISION__ < 5)
113 /* Entering Hibernate State with Peripheral Wakeups Enabled Draws Excess Current */
114 #define ANOMALY_05000374 (__SILICON_REVISION__ == 4)
115 /* GPIO Pins PC1 and PC4 Can Function as Normal Outputs */
116 #define ANOMALY_05000375 (__SILICON_REVISION__ < 4)
117 /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
118 #define ANOMALY_05000402 (__SILICON_REVISION__ == 3)
119 /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
120 #define ANOMALY_05000403 (1)
121 /* Speculative Fetches Can Cause Undesired External FIFO Operations */
122 #define ANOMALY_05000416 (1)
123 /* Multichannel SPORT Channel Misalignment Under Specific Configuration */
124 #define ANOMALY_05000425 (1)
125 /* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
126 #define ANOMALY_05000426 (1)
127 /* Specific GPIO Pins May Change State when Entering Hibernate */
128 #define ANOMALY_05000436 (__SILICON_REVISION__ > 3)
129 /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
130 #define ANOMALY_05000443 (1)
131 /* False Hardware Error when RETI Points to Invalid Memory */
132 #define ANOMALY_05000461 (1)
133 /* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */
134 #define ANOMALY_05000462 (1)
135 /* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */
136 #define ANOMALY_05000473 (1)
137 /* Possible Lockup Condition when Modifying PLL from External Memory */
138 #define ANOMALY_05000475 (1)
139 /* TESTSET Instruction Cannot Be Interrupted */
140 #define ANOMALY_05000477 (1)
141 /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */
142 #define ANOMALY_05000481 (1)
143 /* PLL May Latch Incorrect Values Coming Out of Reset */
144 #define ANOMALY_05000489 (1)
145 /* Instruction Memory Stalls Can Cause IFLUSH to Fail */
146 #define ANOMALY_05000491 (1)
147 /* EXCPT Instruction May Be Lost If NMI Happens Simultaneously */
148 #define ANOMALY_05000494 (1)
149 /* RXS Bit in SPI_STAT May Become Stuck In RX DMA Modes */
150 #define ANOMALY_05000501 (1)
153 * These anomalies have been "phased" out of analog.com anomaly sheets and are
154 * here to show running on older silicon just isn't feasible.
157 /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
158 #define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
159 /* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
160 #define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
162 /* Anomalies that don't exist on this proc */
163 #define ANOMALY_05000099 (0)
164 #define ANOMALY_05000120 (0)
165 #define ANOMALY_05000125 (0)
166 #define ANOMALY_05000149 (0)
167 #define ANOMALY_05000158 (0)
168 #define ANOMALY_05000171 (0)
169 #define ANOMALY_05000182 (0)
170 #define ANOMALY_05000189 (0)
171 #define ANOMALY_05000198 (0)
172 #define ANOMALY_05000202 (0)
173 #define ANOMALY_05000215 (0)
174 #define ANOMALY_05000220 (0)
175 #define ANOMALY_05000227 (0)
176 #define ANOMALY_05000230 (0)
177 #define ANOMALY_05000231 (0)
178 #define ANOMALY_05000234 (0)
179 #define ANOMALY_05000242 (0)
180 #define ANOMALY_05000248 (0)
181 #define ANOMALY_05000250 (0)
182 #define ANOMALY_05000254 (0)
183 #define ANOMALY_05000257 (0)
184 #define ANOMALY_05000263 (0)
185 #define ANOMALY_05000266 (0)
186 #define ANOMALY_05000274 (0)
187 #define ANOMALY_05000287 (0)
188 #define ANOMALY_05000305 (0)
189 #define ANOMALY_05000311 (0)
190 #define ANOMALY_05000323 (0)
191 #define ANOMALY_05000353 (1)
192 #define ANOMALY_05000362 (1)
193 #define ANOMALY_05000363 (0)
194 #define ANOMALY_05000364 (0)
195 #define ANOMALY_05000380 (0)
196 #define ANOMALY_05000383 (0)
197 #define ANOMALY_05000386 (1)
198 #define ANOMALY_05000389 (0)
199 #define ANOMALY_05000400 (0)
200 #define ANOMALY_05000412 (0)
201 #define ANOMALY_05000430 (0)
202 #define ANOMALY_05000432 (0)
203 #define ANOMALY_05000435 (0)
204 #define ANOMALY_05000440 (0)
205 #define ANOMALY_05000447 (0)
206 #define ANOMALY_05000448 (0)
207 #define ANOMALY_05000456 (0)
208 #define ANOMALY_05000450 (0)
209 #define ANOMALY_05000465 (0)
210 #define ANOMALY_05000467 (0)
211 #define ANOMALY_05000474 (0)
212 #define ANOMALY_05000480 (0)
213 #define ANOMALY_05000485 (0)