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Michael Hennerichdc26aec2008-11-18 17:48:22 +08001/*
2 * File: include/asm-blackfin/mach-bf538/anomaly.h
3 * Bugs: Enter bugs at http://blackfin.uclinux.org/
4 *
Mike Frysingerc18e99c2009-03-04 17:36:49 +08005 * Copyright (C) 2004-2009 Analog Devices Inc.
Michael Hennerichdc26aec2008-11-18 17:48:22 +08006 * Licensed under the GPL-2 or later.
7 */
8
Mike Frysingera4136472009-05-08 07:40:25 +00009/* This file should be up to date with:
Mike Frysinger6651ece2009-01-07 23:14:38 +080010 * - Revision G, 09/18/2008; ADSP-BF538/BF538F Blackfin Processor Anomaly List
11 * - Revision L, 09/18/2008; ADSP-BF539/BF539F Blackfin Processor Anomaly List
Michael Hennerichdc26aec2008-11-18 17:48:22 +080012 */
13
14#ifndef _MACH_ANOMALY_H_
15#define _MACH_ANOMALY_H_
16
Mike Frysingera4136472009-05-08 07:40:25 +000017/* We do not support old silicon - sorry */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080018#if __SILICON_REVISION__ < 4
Mike Frysingera4136472009-05-08 07:40:25 +000019# error will not work on BF538/BF539 silicon version 0.0, 0.1, 0.2, or 0.3
Michael Hennerichdc26aec2008-11-18 17:48:22 +080020#endif
21
Mike Frysingera4136472009-05-08 07:40:25 +000022#if defined(__ADSPBF538__)
23# define ANOMALY_BF538 1
24#else
25# define ANOMALY_BF538 0
26#endif
27#if defined(__ADSPBF539__)
28# define ANOMALY_BF539 1
29#else
30# define ANOMALY_BF539 0
31#endif
32
Mike Frysingera200ad22009-06-13 06:37:14 -040033/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080034#define ANOMALY_05000074 (1)
35/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
36#define ANOMALY_05000119 (1)
37/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
38#define ANOMALY_05000122 (1)
Mike Frysingera200ad22009-06-13 06:37:14 -040039/* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080040#define ANOMALY_05000166 (1)
41/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */
42#define ANOMALY_05000179 (1)
43/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */
44#define ANOMALY_05000180 (1)
45/* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */
46#define ANOMALY_05000193 (1)
47/* Current DMA Address Shows Wrong Value During Carry Fix */
48#define ANOMALY_05000199 (__SILICON_REVISION__ < 4)
49/* NMI Event at Boot Time Results in Unpredictable State */
50#define ANOMALY_05000219 (1)
51/* SPI Slave Boot Mode Modifies Registers from Reset Value */
52#define ANOMALY_05000229 (1)
53/* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */
54#define ANOMALY_05000233 (1)
Mike Frysingera4136472009-05-08 07:40:25 +000055/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080056#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
Mike Frysingera4136472009-05-08 07:40:25 +000057/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080058#define ANOMALY_05000245 (1)
59/* Maximum External Clock Speed for Timers */
60#define ANOMALY_05000253 (1)
Mike Frysingera4136472009-05-08 07:40:25 +000061/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080062#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
63/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
64#define ANOMALY_05000270 (__SILICON_REVISION__ < 4)
65/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
66#define ANOMALY_05000272 (1)
67/* Writes to Synchronous SDRAM Memory May Be Lost */
68#define ANOMALY_05000273 (__SILICON_REVISION__ < 4)
69/* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */
70#define ANOMALY_05000277 (__SILICON_REVISION__ < 4)
71/* Disabling Peripherals with DMA Running May Cause DMA System Instability */
72#define ANOMALY_05000278 (__SILICON_REVISION__ < 4)
Mike Frysingera200ad22009-06-13 06:37:14 -040073/* False Hardware Error Exception when ISR Context Is Not Restored */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080074#define ANOMALY_05000281 (__SILICON_REVISION__ < 4)
75/* Memory DMA Corruption with 32-Bit Data and Traffic Control */
76#define ANOMALY_05000282 (__SILICON_REVISION__ < 4)
Mike Frysingera200ad22009-06-13 06:37:14 -040077/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080078#define ANOMALY_05000283 (__SILICON_REVISION__ < 4)
79/* SPORTs May Receive Bad Data If FIFOs Fill Up */
80#define ANOMALY_05000288 (__SILICON_REVISION__ < 4)
81/* Reads from CAN Mailbox and Acceptance Mask Area Can Fail */
82#define ANOMALY_05000291 (__SILICON_REVISION__ < 4)
83/* Hibernate Leakage Current Is Higher Than Specified */
84#define ANOMALY_05000293 (__SILICON_REVISION__ < 4)
85/* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */
86#define ANOMALY_05000294 (1)
87/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
88#define ANOMALY_05000301 (__SILICON_REVISION__ < 4)
89/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
90#define ANOMALY_05000304 (__SILICON_REVISION__ < 4)
91/* SCKELOW Bit Does Not Maintain State Through Hibernate */
92#define ANOMALY_05000307 (__SILICON_REVISION__ < 4)
93/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
94#define ANOMALY_05000310 (1)
Mike Frysingera200ad22009-06-13 06:37:14 -040095/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080096#define ANOMALY_05000312 (__SILICON_REVISION__ < 5)
Mike Frysingera4136472009-05-08 07:40:25 +000097/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
Michael Hennerichdc26aec2008-11-18 17:48:22 +080098#define ANOMALY_05000313 (__SILICON_REVISION__ < 4)
Mike Frysingera200ad22009-06-13 06:37:14 -040099/* Killed System MMR Write Completes Erroneously on Next System MMR Access */
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800100#define ANOMALY_05000315 (__SILICON_REVISION__ < 4)
101/* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */
Mike Frysingera4136472009-05-08 07:40:25 +0000102#define ANOMALY_05000318 (ANOMALY_BF539 && __SILICON_REVISION__ < 4)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800103/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
104#define ANOMALY_05000355 (__SILICON_REVISION__ < 5)
105/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
106#define ANOMALY_05000357 (__SILICON_REVISION__ < 5)
107/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
108#define ANOMALY_05000366 (1)
109/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
110#define ANOMALY_05000371 (__SILICON_REVISION__ < 5)
111/* Entering Hibernate State with Peripheral Wakeups Enabled Draws Excess Current */
112#define ANOMALY_05000374 (__SILICON_REVISION__ == 4)
Mike Frysingera200ad22009-06-13 06:37:14 -0400113/* GPIO Pins PC1 and PC4 Can Function as Normal Outputs */
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800114#define ANOMALY_05000375 (__SILICON_REVISION__ < 4)
115/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
116#define ANOMALY_05000402 (__SILICON_REVISION__ < 4)
117/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
118#define ANOMALY_05000403 (1)
119/* Speculative Fetches Can Cause Undesired External FIFO Operations */
120#define ANOMALY_05000416 (1)
Mike Frysinger6651ece2009-01-07 23:14:38 +0800121/* Multichannel SPORT Channel Misalignment Under Specific Configuration */
122#define ANOMALY_05000425 (1)
123/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
124#define ANOMALY_05000426 (1)
125/* Specific GPIO Pins May Change State when Entering Hibernate */
126#define ANOMALY_05000436 (__SILICON_REVISION__ > 3)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800127/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
128#define ANOMALY_05000443 (1)
Mike Frysingera200ad22009-06-13 06:37:14 -0400129/* False Hardware Error when RETI Points to Invalid Memory */
Mike Frysingera4136472009-05-08 07:40:25 +0000130#define ANOMALY_05000461 (1)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800131
132/* Anomalies that don't exist on this proc */
Mike Frysingera4136472009-05-08 07:40:25 +0000133#define ANOMALY_05000099 (0)
134#define ANOMALY_05000120 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400135#define ANOMALY_05000125 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000136#define ANOMALY_05000149 (0)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800137#define ANOMALY_05000158 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000138#define ANOMALY_05000171 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400139#define ANOMALY_05000182 (0)
Graf Yang976119b2009-07-01 07:05:40 +0000140#define ANOMALY_05000189 (0)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800141#define ANOMALY_05000198 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400142#define ANOMALY_05000202 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000143#define ANOMALY_05000215 (0)
144#define ANOMALY_05000220 (0)
145#define ANOMALY_05000227 (0)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800146#define ANOMALY_05000230 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000147#define ANOMALY_05000231 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400148#define ANOMALY_05000234 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000149#define ANOMALY_05000242 (0)
150#define ANOMALY_05000248 (0)
151#define ANOMALY_05000250 (0)
152#define ANOMALY_05000254 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400153#define ANOMALY_05000257 (0)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800154#define ANOMALY_05000263 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400155#define ANOMALY_05000266 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000156#define ANOMALY_05000274 (0)
157#define ANOMALY_05000287 (0)
Mike Frysingerc18e99c2009-03-04 17:36:49 +0800158#define ANOMALY_05000305 (0)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800159#define ANOMALY_05000311 (0)
160#define ANOMALY_05000323 (0)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800161#define ANOMALY_05000353 (1)
Mike Frysingera4136472009-05-08 07:40:25 +0000162#define ANOMALY_05000362 (1)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800163#define ANOMALY_05000363 (0)
Graf Yang976119b2009-07-01 07:05:40 +0000164#define ANOMALY_05000364 (0)
Mike Frysingeree554be2009-03-03 16:52:55 +0800165#define ANOMALY_05000380 (0)
Mike Frysinger3529e0412008-10-28 16:22:41 +0800166#define ANOMALY_05000386 (1)
Mike Frysingera4136472009-05-08 07:40:25 +0000167#define ANOMALY_05000389 (0)
168#define ANOMALY_05000400 (0)
Mike Frysinger6651ece2009-01-07 23:14:38 +0800169#define ANOMALY_05000412 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000170#define ANOMALY_05000430 (0)
Mike Frysinger6651ece2009-01-07 23:14:38 +0800171#define ANOMALY_05000432 (0)
Mike Frysinger94b28212008-11-18 17:48:21 +0800172#define ANOMALY_05000435 (0)
Mike Frysinger7dbc3f62009-03-06 00:20:49 +0800173#define ANOMALY_05000447 (0)
174#define ANOMALY_05000448 (0)
Mike Frysingera4136472009-05-08 07:40:25 +0000175#define ANOMALY_05000456 (0)
176#define ANOMALY_05000450 (0)
Mike Frysingera200ad22009-06-13 06:37:14 -0400177#define ANOMALY_05000465 (0)
178#define ANOMALY_05000467 (0)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800179
180#endif