| /* |
| * File: include/asm-blackfin/mach-bf537/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 D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List |
| */ |
| |
| #ifndef _MACH_ANOMALY_H_ |
| #define _MACH_ANOMALY_H_ |
| |
| /* We do not support 0.1 silicon - sorry */ |
| #if __SILICON_REVISION__ < 2 |
| # error will not work on BF537 silicon version 0.0 or 0.1 |
| #endif |
| |
| #if defined(__ADSPBF534__) |
| # define ANOMALY_BF534 1 |
| #else |
| # define ANOMALY_BF534 0 |
| #endif |
| #if defined(__ADSPBF536__) |
| # define ANOMALY_BF536 1 |
| #else |
| # define ANOMALY_BF536 0 |
| #endif |
| #if defined(__ADSPBF537__) |
| # define ANOMALY_BF537 1 |
| #else |
| # define ANOMALY_BF537 0 |
| #endif |
| |
| /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 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) |
| /* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ |
| #define ANOMALY_05000157 (__SILICON_REVISION__ < 2) |
| /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ |
| #define ANOMALY_05000180 (1) |
| /* Instruction Cache Is Not Functional */ |
| #define ANOMALY_05000237 (__SILICON_REVISION__ < 2) |
| /* 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) |
| /* Buffered CLKIN Output Is Disabled by Default */ |
| #define ANOMALY_05000247 (1) |
| /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ |
| #define ANOMALY_05000250 (__SILICON_REVISION__ < 3) |
| /* EMAC TX DMA Error After an Early Frame Abort */ |
| #define ANOMALY_05000252 (__SILICON_REVISION__ < 3) |
| /* Maximum External Clock Speed for Timers */ |
| #define ANOMALY_05000253 (__SILICON_REVISION__ < 3) |
| /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ |
| #define ANOMALY_05000254 (__SILICON_REVISION__ > 2) |
| /* Entering Hibernate State with RTC Seconds Interrupt Not Functional */ |
| #define ANOMALY_05000255 (__SILICON_REVISION__ < 3) |
| /* EMAC MDIO Input Latched on Wrong MDC Edge */ |
| #define ANOMALY_05000256 (__SILICON_REVISION__ < 3) |
| /* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ |
| #define ANOMALY_05000257 (__SILICON_REVISION__ < 3) |
| /* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ |
| #define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2) |
| /* ICPLB_STATUS MMR Register May Be Corrupted */ |
| #define ANOMALY_05000260 (__SILICON_REVISION__ == 2) |
| /* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ |
| #define ANOMALY_05000261 (__SILICON_REVISION__ < 3) |
| /* Stores To Data Cache May Be Lost */ |
| #define ANOMALY_05000262 (__SILICON_REVISION__ < 3) |
| /* Hardware Loop Corrupted When Taking an ICPLB Exception */ |
| #define ANOMALY_05000263 (__SILICON_REVISION__ == 2) |
| /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ |
| #define ANOMALY_05000264 (__SILICON_REVISION__ < 3) |
| /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ |
| #define ANOMALY_05000265 (1) |
| /* Memory DMA Error when Peripheral DMA Is Running with Non-Zero DEB_TRAFFIC_PERIOD */ |
| #define ANOMALY_05000268 (__SILICON_REVISION__ < 3) |
| /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ |
| #define ANOMALY_05000270 (__SILICON_REVISION__ < 3) |
| /* 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__ < 3) |
| /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ |
| #define ANOMALY_05000277 (__SILICON_REVISION__ < 3) |
| /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ |
| #define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2)) |
| /* SPI Master Boot Mode Does Not Work Well with Atmel Data Flash Devices */ |
| #define ANOMALY_05000280 (1) |
| /* False Hardware Error Exception when ISR Context Is Not Restored */ |
| #define ANOMALY_05000281 (__SILICON_REVISION__ < 3) |
| /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ |
| #define ANOMALY_05000282 (__SILICON_REVISION__ < 3) |
| /* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ |
| #define ANOMALY_05000283 (__SILICON_REVISION__ < 3) |
| /* TXDWA Bit in EMAC_SYSCTL Register Is Not Functional */ |
| #define ANOMALY_05000285 (__SILICON_REVISION__ < 3) |
| /* SPORTs May Receive Bad Data If FIFOs Fill Up */ |
| #define ANOMALY_05000288 (__SILICON_REVISION__ < 3) |
| /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ |
| #define ANOMALY_05000301 (1) |
| /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ |
| #define ANOMALY_05000304 (__SILICON_REVISION__ < 3) |
| /* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */ |
| #define ANOMALY_05000305 (__SILICON_REVISION__ < 3) |
| /* SCKELOW Bit Does Not Maintain State Through Hibernate */ |
| #define ANOMALY_05000307 (__SILICON_REVISION__ < 3) |
| /* Writing UART_THR While UART Clock Is Disabled Sends Erroneous Start Bit */ |
| #define ANOMALY_05000309 (__SILICON_REVISION__ < 3) |
| /* 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 (1) |
| /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ |
| #define ANOMALY_05000313 (1) |
| /* Killed System MMR Write Completes Erroneously on Next System MMR Access */ |
| #define ANOMALY_05000315 (__SILICON_REVISION__ < 3) |
| /* EMAC RMII Mode: Collisions Occur in Full Duplex Mode */ |
| #define ANOMALY_05000316 (__SILICON_REVISION__ < 3) |
| /* EMAC RMII Mode: TX Frames in Half Duplex Fail with Status "No Carrier" */ |
| #define ANOMALY_05000321 (__SILICON_REVISION__ < 3) |
| /* EMAC RMII Mode at 10-Base-T Speed: RX Frames Not Received Properly */ |
| #define ANOMALY_05000322 (1) |
| /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ |
| #define ANOMALY_05000341 (__SILICON_REVISION__ >= 3) |
| /* UART Gets Disabled after UART Boot */ |
| #define ANOMALY_05000350 (__SILICON_REVISION__ >= 3) |
| /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ |
| #define ANOMALY_05000355 (1) |
| /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
| #define ANOMALY_05000357 (1) |
| /* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ |
| #define ANOMALY_05000359 (1) |
| /* 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 (1) |
| /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ |
| #define ANOMALY_05000402 (__SILICON_REVISION__ == 2) |
| /* 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) |
| /* 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_05000125 (0) |
| #define ANOMALY_05000149 (0) |
| #define ANOMALY_05000158 (0) |
| #define ANOMALY_05000171 (0) |
| #define ANOMALY_05000179 (0) |
| #define ANOMALY_05000182 (0) |
| #define ANOMALY_05000183 (0) |
| #define ANOMALY_05000189 (0) |
| #define ANOMALY_05000198 (0) |
| #define ANOMALY_05000202 (0) |
| #define ANOMALY_05000215 (0) |
| #define ANOMALY_05000220 (0) |
| #define ANOMALY_05000227 (0) |
| #define ANOMALY_05000230 (0) |
| #define ANOMALY_05000231 (0) |
| #define ANOMALY_05000233 (0) |
| #define ANOMALY_05000234 (0) |
| #define ANOMALY_05000242 (0) |
| #define ANOMALY_05000248 (0) |
| #define ANOMALY_05000266 (0) |
| #define ANOMALY_05000274 (0) |
| #define ANOMALY_05000287 (0) |
| #define ANOMALY_05000311 (0) |
| #define ANOMALY_05000323 (0) |
| #define ANOMALY_05000353 (1) |
| #define ANOMALY_05000362 (1) |
| #define ANOMALY_05000363 (0) |
| #define ANOMALY_05000364 (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) |
| #define ANOMALY_05000465 (0) |
| #define ANOMALY_05000467 (0) |
| |
| #endif |