Commit | Line | Data |
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1394f032 | 1 | /* |
287050fe MF |
2 | * File: include/asm-blackfin/mach-bf537/anomaly.h |
3 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | |
1394f032 | 4 | * |
c18e99cf | 5 | * Copyright (C) 2004-2009 Analog Devices Inc. |
287050fe | 6 | * Licensed under the GPL-2 or later. |
1394f032 BW |
7 | */ |
8 | ||
a413647b | 9 | /* This file should be up to date with: |
6651ece9 | 10 | * - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List |
1394f032 BW |
11 | */ |
12 | ||
13 | #ifndef _MACH_ANOMALY_H_ | |
14 | #define _MACH_ANOMALY_H_ | |
15 | ||
16 | /* We do not support 0.1 silicon - sorry */ | |
1aafd909 | 17 | #if __SILICON_REVISION__ < 2 |
7cc1c4b2 | 18 | # error will not work on BF537 silicon version 0.0 or 0.1 |
1394f032 BW |
19 | #endif |
20 | ||
1aafd909 MF |
21 | #if defined(__ADSPBF534__) |
22 | # define ANOMALY_BF534 1 | |
23 | #else | |
24 | # define ANOMALY_BF534 0 | |
1394f032 | 25 | #endif |
1aafd909 MF |
26 | #if defined(__ADSPBF536__) |
27 | # define ANOMALY_BF536 1 | |
28 | #else | |
29 | # define ANOMALY_BF536 0 | |
1394f032 | 30 | #endif |
1aafd909 MF |
31 | #if defined(__ADSPBF537__) |
32 | # define ANOMALY_BF537 1 | |
33 | #else | |
34 | # define ANOMALY_BF537 0 | |
1394f032 | 35 | #endif |
1394f032 | 36 | |
a200ad22 | 37 | /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ |
1aafd909 | 38 | #define ANOMALY_05000074 (1) |
a413647b | 39 | /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ |
1aafd909 | 40 | #define ANOMALY_05000119 (1) |
a413647b | 41 | /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ |
1aafd909 | 42 | #define ANOMALY_05000122 (1) |
a200ad22 | 43 | /* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ |
1aafd909 | 44 | #define ANOMALY_05000157 (__SILICON_REVISION__ < 2) |
a413647b | 45 | /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ |
1aafd909 MF |
46 | #define ANOMALY_05000180 (1) |
47 | /* Instruction Cache Is Not Functional */ | |
48 | #define ANOMALY_05000237 (__SILICON_REVISION__ < 2) | |
a413647b | 49 | /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ |
1aafd909 | 50 | #define ANOMALY_05000244 (__SILICON_REVISION__ < 3) |
a413647b | 51 | /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ |
1aafd909 | 52 | #define ANOMALY_05000245 (1) |
a200ad22 | 53 | /* Buffered CLKIN Output Is Disabled by Default */ |
1aafd909 | 54 | #define ANOMALY_05000247 (1) |
a413647b | 55 | /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ |
1aafd909 | 56 | #define ANOMALY_05000250 (__SILICON_REVISION__ < 3) |
a200ad22 | 57 | /* EMAC TX DMA Error After an Early Frame Abort */ |
1aafd909 | 58 | #define ANOMALY_05000252 (__SILICON_REVISION__ < 3) |
a413647b | 59 | /* Maximum External Clock Speed for Timers */ |
1aafd909 | 60 | #define ANOMALY_05000253 (__SILICON_REVISION__ < 3) |
a413647b | 61 | /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ |
1aafd909 | 62 | #define ANOMALY_05000254 (__SILICON_REVISION__ > 2) |
a413647b | 63 | /* Entering Hibernate State with RTC Seconds Interrupt Not Functional */ |
1aafd909 | 64 | #define ANOMALY_05000255 (__SILICON_REVISION__ < 3) |
a200ad22 | 65 | /* EMAC MDIO Input Latched on Wrong MDC Edge */ |
1aafd909 | 66 | #define ANOMALY_05000256 (__SILICON_REVISION__ < 3) |
a413647b | 67 | /* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ |
1aafd909 | 68 | #define ANOMALY_05000257 (__SILICON_REVISION__ < 3) |
a413647b | 69 | /* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ |
1aafd909 | 70 | #define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2) |
a413647b | 71 | /* ICPLB_STATUS MMR Register May Be Corrupted */ |
1aafd909 | 72 | #define ANOMALY_05000260 (__SILICON_REVISION__ == 2) |
a413647b | 73 | /* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ |
1aafd909 | 74 | #define ANOMALY_05000261 (__SILICON_REVISION__ < 3) |
a413647b | 75 | /* Stores To Data Cache May Be Lost */ |
1aafd909 | 76 | #define ANOMALY_05000262 (__SILICON_REVISION__ < 3) |
a413647b | 77 | /* Hardware Loop Corrupted When Taking an ICPLB Exception */ |
1aafd909 | 78 | #define ANOMALY_05000263 (__SILICON_REVISION__ == 2) |
a413647b | 79 | /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ |
1aafd909 | 80 | #define ANOMALY_05000264 (__SILICON_REVISION__ < 3) |
a413647b | 81 | /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ |
1aafd909 | 82 | #define ANOMALY_05000265 (1) |
a200ad22 | 83 | /* Memory DMA Error when Peripheral DMA Is Running with Non-Zero DEB_TRAFFIC_PERIOD */ |
1aafd909 | 84 | #define ANOMALY_05000268 (__SILICON_REVISION__ < 3) |
a413647b | 85 | /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ |
1aafd909 | 86 | #define ANOMALY_05000270 (__SILICON_REVISION__ < 3) |
a413647b | 87 | /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ |
1aafd909 | 88 | #define ANOMALY_05000272 (1) |
a413647b | 89 | /* Writes to Synchronous SDRAM Memory May Be Lost */ |
1aafd909 | 90 | #define ANOMALY_05000273 (__SILICON_REVISION__ < 3) |
a413647b | 91 | /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ |
1aafd909 | 92 | #define ANOMALY_05000277 (__SILICON_REVISION__ < 3) |
a413647b | 93 | /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ |
1aafd909 | 94 | #define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2)) |
a200ad22 | 95 | /* SPI Master Boot Mode Does Not Work Well with Atmel Data Flash Devices */ |
1aafd909 | 96 | #define ANOMALY_05000280 (1) |
a200ad22 | 97 | /* False Hardware Error Exception when ISR Context Is Not Restored */ |
1aafd909 | 98 | #define ANOMALY_05000281 (__SILICON_REVISION__ < 3) |
a413647b | 99 | /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ |
1aafd909 | 100 | #define ANOMALY_05000282 (__SILICON_REVISION__ < 3) |
a200ad22 | 101 | /* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ |
1aafd909 | 102 | #define ANOMALY_05000283 (__SILICON_REVISION__ < 3) |
a200ad22 | 103 | /* TXDWA Bit in EMAC_SYSCTL Register Is Not Functional */ |
1aafd909 | 104 | #define ANOMALY_05000285 (__SILICON_REVISION__ < 3) |
a413647b | 105 | /* SPORTs May Receive Bad Data If FIFOs Fill Up */ |
1aafd909 | 106 | #define ANOMALY_05000288 (__SILICON_REVISION__ < 3) |
a413647b | 107 | /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ |
1aafd909 MF |
108 | #define ANOMALY_05000301 (1) |
109 | /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ | |
110 | #define ANOMALY_05000304 (__SILICON_REVISION__ < 3) | |
c18e99cf | 111 | /* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */ |
1aafd909 MF |
112 | #define ANOMALY_05000305 (__SILICON_REVISION__ < 3) |
113 | /* SCKELOW Bit Does Not Maintain State Through Hibernate */ | |
114 | #define ANOMALY_05000307 (__SILICON_REVISION__ < 3) | |
a200ad22 | 115 | /* Writing UART_THR While UART Clock Is Disabled Sends Erroneous Start Bit */ |
1aafd909 | 116 | #define ANOMALY_05000309 (__SILICON_REVISION__ < 3) |
a413647b | 117 | /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ |
1aafd909 | 118 | #define ANOMALY_05000310 (1) |
a200ad22 | 119 | /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ |
1aafd909 | 120 | #define ANOMALY_05000312 (1) |
a413647b | 121 | /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ |
1aafd909 | 122 | #define ANOMALY_05000313 (1) |
a200ad22 | 123 | /* Killed System MMR Write Completes Erroneously on Next System MMR Access */ |
1aafd909 | 124 | #define ANOMALY_05000315 (__SILICON_REVISION__ < 3) |
a200ad22 | 125 | /* EMAC RMII Mode: Collisions Occur in Full Duplex Mode */ |
1aafd909 | 126 | #define ANOMALY_05000316 (__SILICON_REVISION__ < 3) |
a200ad22 | 127 | /* EMAC RMII Mode: TX Frames in Half Duplex Fail with Status "No Carrier" */ |
1aafd909 | 128 | #define ANOMALY_05000321 (__SILICON_REVISION__ < 3) |
a200ad22 | 129 | /* EMAC RMII Mode at 10-Base-T Speed: RX Frames Not Received Properly */ |
1aafd909 | 130 | #define ANOMALY_05000322 (1) |
7cc1c4b2 MF |
131 | /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ |
132 | #define ANOMALY_05000341 (__SILICON_REVISION__ >= 3) | |
a200ad22 | 133 | /* UART Gets Disabled after UART Boot */ |
a70ce072 | 134 | #define ANOMALY_05000350 (__SILICON_REVISION__ >= 3) |
4d555630 SZ |
135 | /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ |
136 | #define ANOMALY_05000355 (1) | |
7cc1c4b2 MF |
137 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
138 | #define ANOMALY_05000357 (1) | |
139 | /* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ | |
140 | #define ANOMALY_05000359 (1) | |
4d555630 SZ |
141 | /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ |
142 | #define ANOMALY_05000366 (1) | |
143 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ | |
144 | #define ANOMALY_05000371 (1) | |
145 | /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ | |
bd411b15 | 146 | #define ANOMALY_05000402 (__SILICON_REVISION__ == 2) |
4d555630 SZ |
147 | /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ |
148 | #define ANOMALY_05000403 (1) | |
6651ece9 MF |
149 | /* Speculative Fetches Can Cause Undesired External FIFO Operations */ |
150 | #define ANOMALY_05000416 (1) | |
151 | /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ | |
152 | #define ANOMALY_05000425 (1) | |
153 | /* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ | |
154 | #define ANOMALY_05000426 (1) | |
3529e041 MF |
155 | /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ |
156 | #define ANOMALY_05000443 (1) | |
a200ad22 | 157 | /* False Hardware Error when RETI Points to Invalid Memory */ |
a413647b | 158 | #define ANOMALY_05000461 (1) |
4d555630 | 159 | |
1aafd909 | 160 | /* Anomalies that don't exist on this proc */ |
a413647b MF |
161 | #define ANOMALY_05000099 (0) |
162 | #define ANOMALY_05000120 (0) | |
1aafd909 | 163 | #define ANOMALY_05000125 (0) |
a413647b | 164 | #define ANOMALY_05000149 (0) |
3bebca2d | 165 | #define ANOMALY_05000158 (0) |
a413647b MF |
166 | #define ANOMALY_05000171 (0) |
167 | #define ANOMALY_05000179 (0) | |
a200ad22 | 168 | #define ANOMALY_05000182 (0) |
1aafd909 | 169 | #define ANOMALY_05000183 (0) |
976119bc | 170 | #define ANOMALY_05000189 (0) |
1aafd909 | 171 | #define ANOMALY_05000198 (0) |
a200ad22 | 172 | #define ANOMALY_05000202 (0) |
a413647b MF |
173 | #define ANOMALY_05000215 (0) |
174 | #define ANOMALY_05000220 (0) | |
175 | #define ANOMALY_05000227 (0) | |
0174dd59 | 176 | #define ANOMALY_05000230 (0) |
a413647b MF |
177 | #define ANOMALY_05000231 (0) |
178 | #define ANOMALY_05000233 (0) | |
a200ad22 | 179 | #define ANOMALY_05000234 (0) |
a413647b MF |
180 | #define ANOMALY_05000242 (0) |
181 | #define ANOMALY_05000248 (0) | |
1aafd909 | 182 | #define ANOMALY_05000266 (0) |
a413647b MF |
183 | #define ANOMALY_05000274 (0) |
184 | #define ANOMALY_05000287 (0) | |
1aafd909 | 185 | #define ANOMALY_05000311 (0) |
2b39331a | 186 | #define ANOMALY_05000323 (0) |
4e8086d6 | 187 | #define ANOMALY_05000353 (1) |
a413647b | 188 | #define ANOMALY_05000362 (1) |
4d555630 | 189 | #define ANOMALY_05000363 (0) |
976119bc | 190 | #define ANOMALY_05000364 (0) |
ee554be9 | 191 | #define ANOMALY_05000380 (0) |
4e8086d6 | 192 | #define ANOMALY_05000386 (1) |
a413647b MF |
193 | #define ANOMALY_05000389 (0) |
194 | #define ANOMALY_05000400 (0) | |
6651ece9 | 195 | #define ANOMALY_05000412 (0) |
a413647b | 196 | #define ANOMALY_05000430 (0) |
6651ece9 | 197 | #define ANOMALY_05000432 (0) |
94b28211 | 198 | #define ANOMALY_05000435 (0) |
7dbc3f6e MF |
199 | #define ANOMALY_05000447 (0) |
200 | #define ANOMALY_05000448 (0) | |
a413647b MF |
201 | #define ANOMALY_05000456 (0) |
202 | #define ANOMALY_05000450 (0) | |
a200ad22 MF |
203 | #define ANOMALY_05000465 (0) |
204 | #define ANOMALY_05000467 (0) | |
1aafd909 MF |
205 | |
206 | #endif |