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author | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
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committer | Marian Balakowicz <m8@semihalf.com> | 2008-02-21 17:18:01 +0100 |
commit | 20c93959330aba8b5bbdbfde1ef319e99eba235d (patch) | |
tree | ef82297e3aeb904f94584e6d136fac55ec32c317 /include/asm-blackfin/mach-bf561/anomaly.h | |
parent | 5cf746c303710329f8040d9c62ee354313e3e91f (diff) | |
parent | 928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff) | |
download | u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.zip u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.gz u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.bz2 |
Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'include/asm-blackfin/mach-bf561/anomaly.h')
-rw-r--r-- | include/asm-blackfin/mach-bf561/anomaly.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h new file mode 100644 index 0000000..0c1d461 --- /dev/null +++ b/include/asm-blackfin/mach-bf561/anomaly.h @@ -0,0 +1,270 @@ +/* + * File: include/asm-blackfin/mach-bf561/anomaly.h + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * Copyright (C) 2004-2007 Analog Devices Inc. + * Licensed under the GPL-2 or later. + */ + +/* This file shoule be up to date with: + * - Revision O, 11/15/2007; 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 slot 2 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) +/* Trace Buffers may contain errors in emulation mode and/or exception, NMI, reset handlers */ +#define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* 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) +/* Erroneous exception when enabling cache */ +#define ANOMALY_05000125 (__SILICON_REVISION__ < 3) +/* Signbits instruction not functional under certain conditions */ +#define ANOMALY_05000127 (1) +/* 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) +/* IMDMA S1/D1 channel may stall */ +#define ANOMALY_05000149 (1) +/* 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) +/* Timers in PWM-Out Mode with PPI GP Receive (Input) Mode with 0 Frame Syncs */ +#define ANOMALY_05000156 (__SILICON_REVISION__ < 4) +/* 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) +/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +#define ANOMALY_05000166 (1) +/* Turning Serial Ports on with External Frame Syncs */ +#define ANOMALY_05000167 (1) +/* SDRAM auto-refresh and subsequent Power Ups */ +#define ANOMALY_05000168 (__SILICON_REVISION__ < 5) +/* DATA CPLB page miss can result in lost write-through cache data writes */ +#define ANOMALY_05000169 (__SILICON_REVISION__ < 5) +/* Boot-ROM code modifies SICA_IWRx wakeup registers */ +#define ANOMALY_05000171 (__SILICON_REVISION__ < 5) +/* DSPID register values incorrect */ +#define ANOMALY_05000172 (__SILICON_REVISION__ < 3) +/* DMA vs Core accesses to external memory */ +#define ANOMALY_05000173 (__SILICON_REVISION__ < 3) +/* Cache Fill Buffer Data lost */ +#define ANOMALY_05000174 (__SILICON_REVISION__ < 5) +/* Overlapping Sequencer and Memory Stalls */ +#define ANOMALY_05000175 (__SILICON_REVISION__ < 5) +/* Multiplication of (-1) by (-1) followed by an 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) +/* IMDMA does not operate to full speed for 600MHz and higher devices */ +#define ANOMALY_05000182 (1) +/* Timer Pin limitations for PPI TX Modes with External Frame Syncs */ +#define ANOMALY_05000184 (__SILICON_REVISION__ < 5) +/* PPI TX Mode with 2 External Frame Syncs */ +#define ANOMALY_05000185 (__SILICON_REVISION__ < 5) +/* PPI packing with Data Length greater than 8 bits (not a meaningful mode) */ +#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 */ +#define ANOMALY_05000189 (__SILICON_REVISION__ < 5) +/* PPI not functional at core voltage < 1Volt */ +#define ANOMALY_05000190 (1) +/* PPI does not invert the Driving PPICLK edge in Transmit Modes */ +#define ANOMALY_05000191 (__SILICON_REVISION__ < 3) +/* 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 Stalled by Preceding Memory Read */ +#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 write-through cache and allocate cache lines on reads only 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 with Cached External Memory and Non-Cached On-Chip L2 Memory */ +#define ANOMALY_05000220 (__SILICON_REVISION__ < 5) +/* 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) +/* Spurious 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 */ +#define ANOMALY_05000257 (__SILICON_REVISION__ < 5) +/* 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__ < 3) +/* Disabling Peripherals with DMA Running May Cause DMA System Instability */ +#define ANOMALY_05000278 (__SILICON_REVISION__ < 5) +/* False Hardware Error Exception When ISR Context Is Not Restored */ +#define ANOMALY_05000281 (__SILICON_REVISION__ < 5) +/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +#define ANOMALY_05000283 (1) +/* A read 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) +/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ +#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 */ +#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 Exceeds 16 Bits */ +#define ANOMALY_05000326 (__SILICON_REVISION__ > 3) +/* New Feature: 24-Bit SPI Boot Mode Support (Not Available On Older Silicon) */ +#define ANOMALY_05000331 (__SILICON_REVISION__ < 5) +/* New Feature: Slave SPI Boot Mode Supported (Not Available On Older Silicon) */ +#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) +/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available on Older Silicon) */ +#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) +/* 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) + +/* Anomalies that don't exist on this proc */ +#define ANOMALY_05000158 (0) +#define ANOMALY_05000183 (0) +#define ANOMALY_05000273 (0) +#define ANOMALY_05000311 (0) + +#endif |