Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux...
[deliverable/linux.git] / arch / blackfin / mach-bf537 / include / mach / anomaly.h
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1/*
2 * File: include/asm-blackfin/mach-bf537/anomaly.h
3 * Bugs: Enter bugs at http://blackfin.uclinux.org/
4 *
5 * Copyright (C) 2004-2009 Analog Devices Inc.
6 * Licensed under the GPL-2 or later.
7 */
8
9/* This file should be up to date with:
10 * - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
11 */
12
13#ifndef _MACH_ANOMALY_H_
14#define _MACH_ANOMALY_H_
15
16/* We do not support 0.1 silicon - sorry */
17#if __SILICON_REVISION__ < 2
18# error will not work on BF537 silicon version 0.0 or 0.1
19#endif
20
21#if defined(__ADSPBF534__)
22# define ANOMALY_BF534 1
23#else
24# define ANOMALY_BF534 0
25#endif
26#if defined(__ADSPBF536__)
27# define ANOMALY_BF536 1
28#else
29# define ANOMALY_BF536 0
30#endif
31#if defined(__ADSPBF537__)
32# define ANOMALY_BF537 1
33#else
34# define ANOMALY_BF537 0
35#endif
36
37/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
38#define ANOMALY_05000074 (1)
39/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
40#define ANOMALY_05000119 (1)
41/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
42#define ANOMALY_05000122 (1)
43/* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */
44#define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
45/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */
46#define ANOMALY_05000180 (1)
47/* Instruction Cache Is Not Functional */
48#define ANOMALY_05000237 (__SILICON_REVISION__ < 2)
49/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
50#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
51/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
52#define ANOMALY_05000245 (1)
53/* Buffered CLKIN Output Is Disabled by Default */
54#define ANOMALY_05000247 (1)
55/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */
56#define ANOMALY_05000250 (__SILICON_REVISION__ < 3)
57/* EMAC TX DMA Error After an Early Frame Abort */
58#define ANOMALY_05000252 (__SILICON_REVISION__ < 3)
59/* Maximum External Clock Speed for Timers */
60#define ANOMALY_05000253 (__SILICON_REVISION__ < 3)
61/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
62#define ANOMALY_05000254 (__SILICON_REVISION__ > 2)
63/* Entering Hibernate State with RTC Seconds Interrupt Not Functional */
64#define ANOMALY_05000255 (__SILICON_REVISION__ < 3)
65/* EMAC MDIO Input Latched on Wrong MDC Edge */
66#define ANOMALY_05000256 (__SILICON_REVISION__ < 3)
67/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */
68#define ANOMALY_05000257 (__SILICON_REVISION__ < 3)
69/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */
70#define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2)
71/* ICPLB_STATUS MMR Register May Be Corrupted */
72#define ANOMALY_05000260 (__SILICON_REVISION__ == 2)
73/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
74#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
75/* Stores To Data Cache May Be Lost */
76#define ANOMALY_05000262 (__SILICON_REVISION__ < 3)
77/* Hardware Loop Corrupted When Taking an ICPLB Exception */
78#define ANOMALY_05000263 (__SILICON_REVISION__ == 2)
79/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */
80#define ANOMALY_05000264 (__SILICON_REVISION__ < 3)
81/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
82#define ANOMALY_05000265 (1)
83/* Memory DMA Error when Peripheral DMA Is Running with Non-Zero DEB_TRAFFIC_PERIOD */
84#define ANOMALY_05000268 (__SILICON_REVISION__ < 3)
85/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
86#define ANOMALY_05000270 (__SILICON_REVISION__ < 3)
87/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
88#define ANOMALY_05000272 (1)
89/* Writes to Synchronous SDRAM Memory May Be Lost */
90#define ANOMALY_05000273 (__SILICON_REVISION__ < 3)
91/* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */
92#define ANOMALY_05000277 (__SILICON_REVISION__ < 3)
93/* Disabling Peripherals with DMA Running May Cause DMA System Instability */
94#define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2))
95/* SPI Master Boot Mode Does Not Work Well with Atmel Data Flash Devices */
96#define ANOMALY_05000280 (1)
97/* False Hardware Error Exception when ISR Context Is Not Restored */
98#define ANOMALY_05000281 (__SILICON_REVISION__ < 3)
99/* Memory DMA Corruption with 32-Bit Data and Traffic Control */
100#define ANOMALY_05000282 (__SILICON_REVISION__ < 3)
101/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */
102#define ANOMALY_05000283 (__SILICON_REVISION__ < 3)
103/* TXDWA Bit in EMAC_SYSCTL Register Is Not Functional */
104#define ANOMALY_05000285 (__SILICON_REVISION__ < 3)
105/* SPORTs May Receive Bad Data If FIFOs Fill Up */
106#define ANOMALY_05000288 (__SILICON_REVISION__ < 3)
107/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
108#define ANOMALY_05000301 (1)
109/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
110#define ANOMALY_05000304 (__SILICON_REVISION__ < 3)
111/* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */
112#define ANOMALY_05000305 (__SILICON_REVISION__ < 3)
113/* SCKELOW Bit Does Not Maintain State Through Hibernate */
114#define ANOMALY_05000307 (__SILICON_REVISION__ < 3)
115/* Writing UART_THR While UART Clock Is Disabled Sends Erroneous Start Bit */
116#define ANOMALY_05000309 (__SILICON_REVISION__ < 3)
117/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
118#define ANOMALY_05000310 (1)
119/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
120#define ANOMALY_05000312 (1)
121/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */
122#define ANOMALY_05000313 (1)
123/* Killed System MMR Write Completes Erroneously on Next System MMR Access */
124#define ANOMALY_05000315 (__SILICON_REVISION__ < 3)
125/* EMAC RMII Mode: Collisions Occur in Full Duplex Mode */
126#define ANOMALY_05000316 (__SILICON_REVISION__ < 3)
127/* EMAC RMII Mode: TX Frames in Half Duplex Fail with Status "No Carrier" */
128#define ANOMALY_05000321 (__SILICON_REVISION__ < 3)
129/* EMAC RMII Mode at 10-Base-T Speed: RX Frames Not Received Properly */
130#define ANOMALY_05000322 (1)
131/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
132#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3)
133/* UART Gets Disabled after UART Boot */
134#define ANOMALY_05000350 (__SILICON_REVISION__ >= 3)
135/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
136#define ANOMALY_05000355 (1)
137/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
138#define ANOMALY_05000357 (1)
139/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
140#define ANOMALY_05000359 (1)
141/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
142#define ANOMALY_05000366 (1)
143/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
144#define ANOMALY_05000371 (1)
145/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
146#define ANOMALY_05000402 (__SILICON_REVISION__ == 2)
147/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
148#define ANOMALY_05000403 (1)
149/* Speculative Fetches Can Cause Undesired External FIFO Operations */
150#define ANOMALY_05000416 (1)
151/* Multichannel SPORT Channel Misalignment Under Specific Configuration */
152#define ANOMALY_05000425 (1)
153/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
154#define ANOMALY_05000426 (1)
155/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
156#define ANOMALY_05000443 (1)
157/* False Hardware Error when RETI Points to Invalid Memory */
158#define ANOMALY_05000461 (1)
159
160/* Anomalies that don't exist on this proc */
161#define ANOMALY_05000099 (0)
162#define ANOMALY_05000120 (0)
163#define ANOMALY_05000125 (0)
164#define ANOMALY_05000149 (0)
165#define ANOMALY_05000158 (0)
166#define ANOMALY_05000171 (0)
167#define ANOMALY_05000179 (0)
168#define ANOMALY_05000182 (0)
169#define ANOMALY_05000183 (0)
170#define ANOMALY_05000189 (0)
171#define ANOMALY_05000198 (0)
172#define ANOMALY_05000202 (0)
173#define ANOMALY_05000215 (0)
174#define ANOMALY_05000220 (0)
175#define ANOMALY_05000227 (0)
176#define ANOMALY_05000230 (0)
177#define ANOMALY_05000231 (0)
178#define ANOMALY_05000233 (0)
179#define ANOMALY_05000234 (0)
180#define ANOMALY_05000242 (0)
181#define ANOMALY_05000248 (0)
182#define ANOMALY_05000266 (0)
183#define ANOMALY_05000274 (0)
184#define ANOMALY_05000287 (0)
185#define ANOMALY_05000311 (0)
186#define ANOMALY_05000323 (0)
187#define ANOMALY_05000353 (1)
188#define ANOMALY_05000362 (1)
189#define ANOMALY_05000363 (0)
190#define ANOMALY_05000364 (0)
191#define ANOMALY_05000380 (0)
192#define ANOMALY_05000386 (1)
193#define ANOMALY_05000389 (0)
194#define ANOMALY_05000400 (0)
195#define ANOMALY_05000412 (0)
196#define ANOMALY_05000430 (0)
197#define ANOMALY_05000432 (0)
198#define ANOMALY_05000435 (0)
199#define ANOMALY_05000447 (0)
200#define ANOMALY_05000448 (0)
201#define ANOMALY_05000456 (0)
202#define ANOMALY_05000450 (0)
203#define ANOMALY_05000465 (0)
204#define ANOMALY_05000467 (0)
205
206#endif
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