| /* |
| * File: include/asm-blackfin/mach-bf538/anomaly.h |
| * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| * |
| * Copyright (C) 2004-2009 Analog Devices Inc. |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| /* This file should be up to date with: |
| * - Revision G, 09/18/2008; ADSP-BF538/BF538F Blackfin Processor Anomaly List |
| * - Revision L, 09/18/2008; ADSP-BF539/BF539F Blackfin Processor Anomaly List |
| */ |
| |
| #ifndef _MACH_ANOMALY_H_ |
| #define _MACH_ANOMALY_H_ |
| |
| /* We do not support old silicon - sorry */ |
| #if __SILICON_REVISION__ < 4 |
| # error will not work on BF538/BF539 silicon version 0.0, 0.1, 0.2, or 0.3 |
| #endif |
| |
| #if defined(__ADSPBF538__) |
| # define ANOMALY_BF538 1 |
| #else |
| # define ANOMALY_BF538 0 |
| #endif |
| #if defined(__ADSPBF539__) |
| # define ANOMALY_BF539 1 |
| #else |
| # define ANOMALY_BF539 0 |
| #endif |
| |
| /* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ |
| #define ANOMALY_05000074 (1) |
| /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ |
| #define ANOMALY_05000119 (1) |
| /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ |
| #define ANOMALY_05000122 (1) |
| /* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ |
| #define ANOMALY_05000166 (1) |
| /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ |
| #define ANOMALY_05000179 (1) |
| /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ |
| #define ANOMALY_05000180 (1) |
| /* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ |
| #define ANOMALY_05000193 (1) |
| /* Current DMA Address Shows Wrong Value During Carry Fix */ |
| #define ANOMALY_05000199 (__SILICON_REVISION__ < 4) |
| /* NMI Event at Boot Time Results in Unpredictable State */ |
| #define ANOMALY_05000219 (1) |
| /* SPI Slave Boot Mode Modifies Registers from Reset Value */ |
| #define ANOMALY_05000229 (1) |
| /* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */ |
| #define ANOMALY_05000233 (1) |
| /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ |
| #define ANOMALY_05000244 (__SILICON_REVISION__ < 3) |
| /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ |
| #define ANOMALY_05000245 (1) |
| /* Maximum External Clock Speed for Timers */ |
| #define ANOMALY_05000253 (1) |
| /* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ |
| #define ANOMALY_05000261 (__SILICON_REVISION__ < 3) |
| /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ |
| #define ANOMALY_05000270 (__SILICON_REVISION__ < 4) |
| /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ |
| #define ANOMALY_05000272 (1) |
| /* Writes to Synchronous SDRAM Memory May Be Lost */ |
| #define ANOMALY_05000273 (__SILICON_REVISION__ < 4) |
| /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ |
| #define ANOMALY_05000277 (__SILICON_REVISION__ < 4) |
| /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ |
| #define ANOMALY_05000278 (__SILICON_REVISION__ < 4) |
| /* False Hardware Error Exception When ISR Context Is Not Restored */ |
| #define ANOMALY_05000281 (__SILICON_REVISION__ < 4) |
| /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ |
| #define ANOMALY_05000282 (__SILICON_REVISION__ < 4) |
| /* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ |
| #define ANOMALY_05000283 (__SILICON_REVISION__ < 4) |
| /* SPORTs May Receive Bad Data If FIFOs Fill Up */ |
| #define ANOMALY_05000288 (__SILICON_REVISION__ < 4) |
| /* Reads from CAN Mailbox and Acceptance Mask Area Can Fail */ |
| #define ANOMALY_05000291 (__SILICON_REVISION__ < 4) |
| /* Hibernate Leakage Current Is Higher Than Specified */ |
| #define ANOMALY_05000293 (__SILICON_REVISION__ < 4) |
| /* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */ |
| #define ANOMALY_05000294 (1) |
| /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ |
| #define ANOMALY_05000301 (__SILICON_REVISION__ < 4) |
| /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ |
| #define ANOMALY_05000304 (__SILICON_REVISION__ < 4) |
| /* SCKELOW Bit Does Not Maintain State Through Hibernate */ |
| #define ANOMALY_05000307 (__SILICON_REVISION__ < 4) |
| /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ |
| #define ANOMALY_05000310 (1) |
| /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ |
| #define ANOMALY_05000312 (__SILICON_REVISION__ < 5) |
| /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ |
| #define ANOMALY_05000313 (__SILICON_REVISION__ < 4) |
| /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ |
| #define ANOMALY_05000315 (__SILICON_REVISION__ < 4) |
| /* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */ |
| #define ANOMALY_05000318 (ANOMALY_BF539 && __SILICON_REVISION__ < 4) |
| /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ |
| #define ANOMALY_05000355 (__SILICON_REVISION__ < 5) |
| /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
| #define ANOMALY_05000357 (__SILICON_REVISION__ < 5) |
| /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ |
| #define ANOMALY_05000366 (1) |
| /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ |
| #define ANOMALY_05000371 (__SILICON_REVISION__ < 5) |
| /* Entering Hibernate State with Peripheral Wakeups Enabled Draws Excess Current */ |
| #define ANOMALY_05000374 (__SILICON_REVISION__ == 4) |
| /* New Feature: Open-Drain GPIO Outputs on PC1 and PC4 (Not Available on Older Silicon) */ |
| #define ANOMALY_05000375 (__SILICON_REVISION__ < 4) |
| /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ |
| #define ANOMALY_05000402 (__SILICON_REVISION__ < 4) |
| /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ |
| #define ANOMALY_05000403 (1) |
| /* Speculative Fetches Can Cause Undesired External FIFO Operations */ |
| #define ANOMALY_05000416 (1) |
| /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ |
| #define ANOMALY_05000425 (1) |
| /* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ |
| #define ANOMALY_05000426 (1) |
| /* Specific GPIO Pins May Change State when Entering Hibernate */ |
| #define ANOMALY_05000436 (__SILICON_REVISION__ > 3) |
| /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ |
| #define ANOMALY_05000443 (1) |
| /* False Hardware Error when RETI points to invalid memory */ |
| #define ANOMALY_05000461 (1) |
| |
| /* Anomalies that don't exist on this proc */ |
| #define ANOMALY_05000099 (0) |
| #define ANOMALY_05000120 (0) |
| #define ANOMALY_05000149 (0) |
| #define ANOMALY_05000158 (0) |
| #define ANOMALY_05000171 (0) |
| #define ANOMALY_05000198 (0) |
| #define ANOMALY_05000215 (0) |
| #define ANOMALY_05000220 (0) |
| #define ANOMALY_05000227 (0) |
| #define ANOMALY_05000230 (0) |
| #define ANOMALY_05000231 (0) |
| #define ANOMALY_05000242 (0) |
| #define ANOMALY_05000248 (0) |
| #define ANOMALY_05000250 (0) |
| #define ANOMALY_05000254 (0) |
| #define ANOMALY_05000263 (0) |
| #define ANOMALY_05000274 (0) |
| #define ANOMALY_05000287 (0) |
| #define ANOMALY_05000305 (0) |
| #define ANOMALY_05000311 (0) |
| #define ANOMALY_05000323 (0) |
| #define ANOMALY_05000353 (1) |
| #define ANOMALY_05000362 (1) |
| #define ANOMALY_05000363 (0) |
| #define ANOMALY_05000380 (0) |
| #define ANOMALY_05000386 (1) |
| #define ANOMALY_05000389 (0) |
| #define ANOMALY_05000400 (0) |
| #define ANOMALY_05000412 (0) |
| #define ANOMALY_05000430 (0) |
| #define ANOMALY_05000432 (0) |
| #define ANOMALY_05000435 (0) |
| #define ANOMALY_05000447 (0) |
| #define ANOMALY_05000448 (0) |
| #define ANOMALY_05000456 (0) |
| #define ANOMALY_05000450 (0) |
| |
| #endif |