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Diffstat (limited to 'kernel/arch/blackfin/mach-bf538/include/mach/anomaly.h')
| -rw-r--r-- | kernel/arch/blackfin/mach-bf538/include/mach/anomaly.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/kernel/arch/blackfin/mach-bf538/include/mach/anomaly.h b/kernel/arch/blackfin/mach-bf538/include/mach/anomaly.h new file mode 100644 index 000000000..eaac26973 --- /dev/null +++ b/kernel/arch/blackfin/mach-bf538/include/mach/anomaly.h @@ -0,0 +1,215 @@ +/* + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE + * + * Copyright 2004-2011 Analog Devices Inc. + * Licensed under the Clear BSD license. + */ + +/* This file should be up to date with: + * - Revision J, 05/23/2011; ADSP-BF538/BF538F Blackfin Processor Anomaly List + * - Revision O, 05/23/2011; 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 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) +/* 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) +/* 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) +/* 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 (ANOMALY_BF538) +/* 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 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 PORTFIO or PORTFIO_TOGGLE */ +#define ANOMALY_05000317 (__SILICON_REVISION__ < 4) /* XXX: Same as 05000318 */ +/* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */ +#define ANOMALY_05000318 (__SILICON_REVISION__ < 4) /* XXX: Same as 05000317 */ +/* 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) +/* GPIO Pins PC1 and PC4 Can Function as Normal Outputs */ +#define ANOMALY_05000375 (__SILICON_REVISION__ < 4) +/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ +#define ANOMALY_05000402 (__SILICON_REVISION__ == 3) +/* 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) +/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ +#define ANOMALY_05000462 (1) +/* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */ +#define ANOMALY_05000473 (1) +/* Possible Lockup Condition when Modifying PLL from External Memory */ +#define ANOMALY_05000475 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) +/* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */ +#define ANOMALY_05000481 (1) +/* PLL May Latch Incorrect Values Coming Out of Reset */ +#define ANOMALY_05000489 (1) +/* Instruction Memory Stalls Can Cause IFLUSH to Fail */ +#define ANOMALY_05000491 (1) +/* EXCPT Instruction May Be Lost If NMI Happens Simultaneously */ +#define ANOMALY_05000494 (1) +/* RXS Bit in SPI_STAT May Become Stuck In RX DMA Modes */ +#define ANOMALY_05000501 (1) + +/* + * These anomalies have been "phased" out of analog.com anomaly sheets and are + * here to show running on older silicon just isn't feasible. + */ + +/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ +#define ANOMALY_05000244 (__SILICON_REVISION__ < 3) +/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ +#define ANOMALY_05000261 (__SILICON_REVISION__ < 3) + +/* 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_05000182 (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_05000234 (0) +#define ANOMALY_05000242 (0) +#define ANOMALY_05000248 (0) +#define ANOMALY_05000250 (0) +#define ANOMALY_05000254 (0) +#define ANOMALY_05000257 (0) +#define ANOMALY_05000263 (0) +#define ANOMALY_05000266 (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_05000364 (0) +#define ANOMALY_05000380 (0) +#define ANOMALY_05000383 (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_05000440 (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) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000480 (0) +#define ANOMALY_05000485 (0) +#define ANOMALY_16000030 (0) + +#endif |