| /* |
| * 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 S, 05/23/2011; ADSP-BF561 Blackfin Processor Anomaly List |
| */ |
| |
| #ifndef _MACH_ANOMALY_H_ |
| #define _MACH_ANOMALY_H_ |
| |
| /* We do not support 0.1, 0.2, or 0.4 silicon - sorry */ |
| #if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4 |
| # error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 |
| #endif |
| |
| /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ |
| #define ANOMALY_05000074 (1) |
| /* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ |
| #define ANOMALY_05000099 (__SILICON_REVISION__ < 5) |
| /* TESTSET Instructions Restricted to 32-Bit Aligned Memory Locations */ |
| #define ANOMALY_05000120 (1) |
| /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ |
| #define ANOMALY_05000122 (1) |
| /* SIGNBITS Instruction Not Functional under Certain Conditions */ |
| #define ANOMALY_05000127 (1) |
| /* IMDMA S1/D1 Channel May Stall */ |
| #define ANOMALY_05000149 (1) |
| /* Timers in PWM-Out Mode with PPI GP Receive (Input) Mode with 0 Frame Syncs */ |
| #define ANOMALY_05000156 (__SILICON_REVISION__ < 4) |
| /* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */ |
| #define ANOMALY_05000166 (1) |
| /* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ |
| #define ANOMALY_05000167 (1) |
| /* Undefined Behavior when Power-Up Sequence Is Issued to SDRAM during Auto-Refresh */ |
| #define ANOMALY_05000168 (__SILICON_REVISION__ < 5) |
| /* DATA CPLB Page Miss Can Result in Lost Write-Through Data Cache Writes */ |
| #define ANOMALY_05000169 (__SILICON_REVISION__ < 5) |
| /* Boot-ROM Modifies SICA_IWRx Wakeup Registers */ |
| #define ANOMALY_05000171 (__SILICON_REVISION__ < 5) |
| /* Cache Fill Buffer Data lost */ |
| #define ANOMALY_05000174 (__SILICON_REVISION__ < 5) |
| /* Overlapping Sequencer and Memory Stalls */ |
| #define ANOMALY_05000175 (__SILICON_REVISION__ < 5) |
| /* Overflow Bit Asserted when Multiplication of -1 by -1 Followed by Accumulator Saturation */ |
| #define ANOMALY_05000176 (__SILICON_REVISION__ < 5) |
| /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ |
| #define ANOMALY_05000179 (__SILICON_REVISION__ < 5) |
| /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ |
| #define ANOMALY_05000180 (1) |
| /* Disabling the PPI Resets the PPI Configuration Registers */ |
| #define ANOMALY_05000181 (__SILICON_REVISION__ < 5) |
| /* Internal Memory DMA Does Not Operate at Full Speed */ |
| #define ANOMALY_05000182 (1) |
| /* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */ |
| #define ANOMALY_05000184 (__SILICON_REVISION__ < 5) |
| /* Early PPI Transmit when FS1 Asserts before FS2 in TX Mode with 2 External Frame Syncs */ |
| #define ANOMALY_05000185 (__SILICON_REVISION__ < 5) |
| /* Upper PPI Pins Driven when PPI Packing Enabled and Data Length >8 Bits */ |
| #define ANOMALY_05000186 (__SILICON_REVISION__ < 5) |
| /* IMDMA Corrupted Data after a Halt */ |
| #define ANOMALY_05000187 (1) |
| /* IMDMA Restrictions on Descriptor and Buffer Placement in Memory */ |
| #define ANOMALY_05000188 (__SILICON_REVISION__ < 5) |
| /* False Protection Exceptions when Speculative Fetch Is Cancelled */ |
| #define ANOMALY_05000189 (__SILICON_REVISION__ < 5) |
| /* PPI Not Functional at Core Voltage < 1Volt */ |
| #define ANOMALY_05000190 (1) |
| /* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ |
| #define ANOMALY_05000193 (__SILICON_REVISION__ < 5) |
| /* Restarting SPORT in Specific Modes May Cause Data Corruption */ |
| #define ANOMALY_05000194 (__SILICON_REVISION__ < 5) |
| /* Failing MMR Accesses when Preceding Memory Read Stalls */ |
| #define ANOMALY_05000198 (__SILICON_REVISION__ < 5) |
| /* Current DMA Address Shows Wrong Value During Carry Fix */ |
| #define ANOMALY_05000199 (__SILICON_REVISION__ < 5) |
| /* SPORT TFS and DT Are Incorrectly Driven During Inactive Channels in Certain Conditions */ |
| #define ANOMALY_05000200 (__SILICON_REVISION__ < 5) |
| /* Possible Infinite Stall with Specific Dual-DAG Situation */ |
| #define ANOMALY_05000202 (__SILICON_REVISION__ < 5) |
| /* Incorrect Data Read with Writethrough "Allocate Cache Lines on Reads Only" Cache Mode */ |
| #define ANOMALY_05000204 (__SILICON_REVISION__ < 5) |
| /* Specific Sequence that Can Cause DMA Error or DMA Stopping */ |
| #define ANOMALY_05000205 (__SILICON_REVISION__ < 5) |
| /* Recovery from "Brown-Out" Condition */ |
| #define ANOMALY_05000207 (__SILICON_REVISION__ < 5) |
| /* VSTAT Status Bit in PLL_STAT Register Is Not Functional */ |
| #define ANOMALY_05000208 (1) |
| /* Speed Path in Computational Unit Affects Certain Instructions */ |
| #define ANOMALY_05000209 (__SILICON_REVISION__ < 5) |
| /* UART TX Interrupt Masked Erroneously */ |
| #define ANOMALY_05000215 (__SILICON_REVISION__ < 5) |
| /* NMI Event at Boot Time Results in Unpredictable State */ |
| #define ANOMALY_05000219 (__SILICON_REVISION__ < 5) |
| /* Data Corruption/Core Hang with L2/L3 Configured in Writeback Cache Mode */ |
| #define ANOMALY_05000220 (__SILICON_REVISION__ < 4) |
| /* Incorrect Pulse-Width of UART Start Bit */ |
| #define ANOMALY_05000225 (__SILICON_REVISION__ < 5) |
| /* Scratchpad Memory Bank Reads May Return Incorrect Data */ |
| #define ANOMALY_05000227 (__SILICON_REVISION__ < 5) |
| /* UART Receiver is Less Robust Against Baudrate Differences in Certain Conditions */ |
| #define ANOMALY_05000230 (__SILICON_REVISION__ < 5) |
| /* UART STB Bit Incorrectly Affects Receiver Setting */ |
| #define ANOMALY_05000231 (__SILICON_REVISION__ < 5) |
| /* SPORT Data Transmit Lines Are Incorrectly Driven in Multichannel Mode */ |
| #define ANOMALY_05000232 (__SILICON_REVISION__ < 5) |
| /* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ |
| #define ANOMALY_05000242 (__SILICON_REVISION__ < 5) |
| /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ |
| #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) |
| /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ |
| #define ANOMALY_05000245 (__SILICON_REVISION__ < 5) |
| /* TESTSET Operation Forces Stall on the Other Core */ |
| #define ANOMALY_05000248 (__SILICON_REVISION__ < 5) |
| /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ |
| #define ANOMALY_05000250 (__SILICON_REVISION__ > 2 && __SILICON_REVISION__ < 5) |
| /* Exception Not Generated for MMR Accesses in Reserved Region */ |
| #define ANOMALY_05000251 (__SILICON_REVISION__ < 5) |
| /* Maximum External Clock Speed for Timers */ |
| #define ANOMALY_05000253 (__SILICON_REVISION__ < 5) |
| /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ |
| #define ANOMALY_05000254 (__SILICON_REVISION__ > 3) |
| /* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ |
| /* Tempoary work around for kgdb bug 6333 in SMP kernel. It looks coreb hangs in exception |
| * without handling anomaly 05000257 properly on bf561 v0.5. This work around may change |
| * after the behavior and the root cause are confirmed with hardware team. |
| */ |
| #define ANOMALY_05000257 (__SILICON_REVISION__ < 5 || (__SILICON_REVISION__ == 5 && CONFIG_SMP)) |
| /* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ |
| #define ANOMALY_05000258 (__SILICON_REVISION__ < 5) |
| /* ICPLB_STATUS MMR Register May Be Corrupted */ |
| #define ANOMALY_05000260 (__SILICON_REVISION__ < 5) |
| /* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ |
| #define ANOMALY_05000261 (__SILICON_REVISION__ < 5) |
| /* Stores To Data Cache May Be Lost */ |
| #define ANOMALY_05000262 (__SILICON_REVISION__ < 5) |
| /* Hardware Loop Corrupted When Taking an ICPLB Exception */ |
| #define ANOMALY_05000263 (__SILICON_REVISION__ < 5) |
| /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ |
| #define ANOMALY_05000264 (__SILICON_REVISION__ < 5) |
| /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ |
| #define ANOMALY_05000265 (__SILICON_REVISION__ < 5) |
| /* IMDMA Destination IRQ Status Must Be Read Prior to Using IMDMA */ |
| #define ANOMALY_05000266 (__SILICON_REVISION__ > 3) |
| /* IMDMA May Corrupt Data under Certain Conditions */ |
| #define ANOMALY_05000267 (1) |
| /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ |
| #define ANOMALY_05000269 (1) |
| /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ |
| #define ANOMALY_05000270 (1) |
| /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ |
| #define ANOMALY_05000272 (1) |
| /* Data Cache Write Back to External Synchronous Memory May Be Lost */ |
| #define ANOMALY_05000274 (1) |
| /* PPI Timing and Sampling Information Updates */ |
| #define ANOMALY_05000275 (__SILICON_REVISION__ > 2) |
| /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ |
| #define ANOMALY_05000276 (__SILICON_REVISION__ < 5) |
| /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ |
| #define ANOMALY_05000277 (__SILICON_REVISION__ < 5) |
| /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ |
| #define ANOMALY_05000278 (__SILICON_REVISION__ < 5) |
| /* False Hardware Error when ISR Context Is Not Restored */ |
| /* Temporarily walk around for bug 5423 till this issue is confirmed by |
| * official anomaly document. It looks 05000281 still exists on bf561 |
| * v0.5. |
| */ |
| #define ANOMALY_05000281 (__SILICON_REVISION__ <= 5) |
| /* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ |
| #define ANOMALY_05000283 (1) |
| /* Reads Will Receive Incorrect Data under Certain Conditions */ |
| #define ANOMALY_05000287 (__SILICON_REVISION__ < 5) |
| /* SPORTs May Receive Bad Data If FIFOs Fill Up */ |
| #define ANOMALY_05000288 (__SILICON_REVISION__ < 5) |
| /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ |
| #define ANOMALY_05000301 (1) |
| /* SSYNCs after Writes to DMA MMR Registers May Not Be Handled Correctly */ |
| #define ANOMALY_05000302 (1) |
| /* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */ |
| #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) |
| /* SCKELOW Bit Does Not Maintain State Through Hibernate */ |
| #define ANOMALY_05000307 (__SILICON_REVISION__ < 5) |
| /* 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 (1) |
| /* PF2 Output Remains Asserted after SPI Master Boot */ |
| #define ANOMALY_05000320 (__SILICON_REVISION__ > 3) |
| /* Erroneous GPIO Flag Pin Operations under Specific Sequences */ |
| #define ANOMALY_05000323 (1) |
| /* SPORT Secondary Receive Channel Not Functional when Word Length >16 Bits */ |
| #define ANOMALY_05000326 (__SILICON_REVISION__ > 3) |
| /* 24-Bit SPI Boot Mode Is Not Functional */ |
| #define ANOMALY_05000331 (__SILICON_REVISION__ < 5) |
| /* Slave SPI Boot Mode Is Not Functional */ |
| #define ANOMALY_05000332 (__SILICON_REVISION__ < 5) |
| /* Flag Data Register Writes One SCLK Cycle after Edge Is Detected May Clear Interrupt Status */ |
| #define ANOMALY_05000333 (__SILICON_REVISION__ < 5) |
| /* ALT_TIMING Bit in PLL_CTL Register Is Not Functional */ |
| #define ANOMALY_05000339 (__SILICON_REVISION__ < 5) |
| /* Memory DMA FIFO Causes Throughput Degradation on Writes to External Memory */ |
| #define ANOMALY_05000343 (__SILICON_REVISION__ < 5) |
| /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
| #define ANOMALY_05000357 (1) |
| /* Conflicting Column Address Widths Causes SDRAM Errors */ |
| #define ANOMALY_05000362 (1) |
| /* UART Break Signal Issues */ |
| #define ANOMALY_05000363 (__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 (1) |
| /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ |
| #define ANOMALY_05000403 (1) |
| /* TESTSET Instruction Causes Data Corruption with Writeback Data Cache Enabled */ |
| #define ANOMALY_05000412 (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) |
| /* Lost/Corrupted L2/L3 Memory Write after Speculative L2 Memory Read by Core B */ |
| #define ANOMALY_05000428 (__SILICON_REVISION__ > 3) |
| /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ |
| #define ANOMALY_05000443 (1) |
| /* SCKELOW Feature Is Not Functional */ |
| #define ANOMALY_05000458 (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) |
| /* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */ |
| #define ANOMALY_05000471 (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. |
| */ |
| |
| /* Trace Buffers May Contain Errors in Emulation Mode and/or Exception, NMI, Reset Handlers */ |
| #define ANOMALY_05000116 (__SILICON_REVISION__ < 3) |
| /* Erroneous Exception when Enabling Cache */ |
| #define ANOMALY_05000125 (__SILICON_REVISION__ < 3) |
| /* Two bits in the Watchpoint Status Register (WPSTAT) are swapped */ |
| #define ANOMALY_05000134 (__SILICON_REVISION__ < 3) |
| /* Enable wires from the Data Watchpoint Address Control Register (WPDACTL) are swapped */ |
| #define ANOMALY_05000135 (__SILICON_REVISION__ < 3) |
| /* Stall in multi-unit DMA operations */ |
| #define ANOMALY_05000136 (__SILICON_REVISION__ < 3) |
| /* Allowing the SPORT RX FIFO to fill will cause an overflow */ |
| #define ANOMALY_05000140 (__SILICON_REVISION__ < 3) |
| /* Infinite Stall may occur with a particular sequence of consecutive dual dag events */ |
| #define ANOMALY_05000141 (__SILICON_REVISION__ < 3) |
| /* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ |
| #define ANOMALY_05000142 (__SILICON_REVISION__ < 3) |
| /* DMA and TESTSET conflict when both are accessing external memory */ |
| #define ANOMALY_05000144 (__SILICON_REVISION__ < 3) |
| /* In PWM_OUT mode, you must enable the PPI block to generate a waveform from PPI_CLK */ |
| #define ANOMALY_05000145 (__SILICON_REVISION__ < 3) |
| /* MDMA may lose the first few words of a descriptor chain */ |
| #define ANOMALY_05000146 (__SILICON_REVISION__ < 3) |
| /* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ |
| #define ANOMALY_05000147 (__SILICON_REVISION__ < 3) |
| /* DMA engine may lose data due to incorrect handshaking */ |
| #define ANOMALY_05000150 (__SILICON_REVISION__ < 3) |
| /* DMA stalls when all three controllers read data from the same source */ |
| #define ANOMALY_05000151 (__SILICON_REVISION__ < 3) |
| /* Execution stall when executing in L2 and doing external accesses */ |
| #define ANOMALY_05000152 (__SILICON_REVISION__ < 3) |
| /* Frame Delay in SPORT Multichannel Mode */ |
| #define ANOMALY_05000153 (__SILICON_REVISION__ < 3) |
| /* SPORT TFS signal stays active in multichannel mode outside of valid channels */ |
| #define ANOMALY_05000154 (__SILICON_REVISION__ < 3) |
| /* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ |
| #define ANOMALY_05000157 (__SILICON_REVISION__ < 3) |
| /* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ |
| #define ANOMALY_05000159 (__SILICON_REVISION__ < 3) |
| /* A read from external memory may return a wrong value with data cache enabled */ |
| #define ANOMALY_05000160 (__SILICON_REVISION__ < 3) |
| /* Data Cache Fill data can be corrupted after/during Instruction DMA if certain core stalls exist */ |
| #define ANOMALY_05000161 (__SILICON_REVISION__ < 3) |
| /* DMEM_CONTROL<12> is not set on Reset */ |
| #define ANOMALY_05000162 (__SILICON_REVISION__ < 3) |
| /* SPORT Transmit Data Is Not Gated by External Frame Sync in Certain Conditions */ |
| #define ANOMALY_05000163 (__SILICON_REVISION__ < 3) |
| /* DSPID register values incorrect */ |
| #define ANOMALY_05000172 (__SILICON_REVISION__ < 3) |
| /* DMA vs Core accesses to external memory */ |
| #define ANOMALY_05000173 (__SILICON_REVISION__ < 3) |
| /* PPI does not invert the Driving PPICLK edge in Transmit Modes */ |
| #define ANOMALY_05000191 (__SILICON_REVISION__ < 3) |
| /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ |
| #define ANOMALY_05000402 (__SILICON_REVISION__ == 4) |
| |
| /* Anomalies that don't exist on this proc */ |
| #define ANOMALY_05000119 (0) |
| #define ANOMALY_05000158 (0) |
| #define ANOMALY_05000183 (0) |
| #define ANOMALY_05000233 (0) |
| #define ANOMALY_05000234 (0) |
| #define ANOMALY_05000273 (0) |
| #define ANOMALY_05000311 (0) |
| #define ANOMALY_05000353 (1) |
| #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_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 |
