1 /* 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 7 * 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 11 */ 12 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 16 */ 17 18 #ifndef _MACH_ANOMALY_H_ 19 #define _MACH_ANOMALY_H_ 20 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 24 #endif 25 26 #if defined(__ADSPBF538__) 27 # define ANOMALY_BF538 1 28 #else 29 # define ANOMALY_BF538 0 30 #endif 31 #if defined(__ADSPBF539__) 32 # define ANOMALY_BF539 1 33 #else 34 # define ANOMALY_BF539 0 35 #endif 36 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) 151 152 /* 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. 155 */ 156 157 /* 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) 161 162 /* 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) 214 215 #endif 216