arch/blackfin/mach-bf537/include/mach/anomaly.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206

/*
 * File: include/asm-blackfin/mach-bf537/anomaly.h
 * Bugs: Enter bugs at http://blackfin.uclinux.org/
 *
 * Copyright (C) 2004-2009 Analog Devices Inc.
 * Licensed under the GPL-2 or later.
 */

/* This file should be up to date with:
 *  - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
 */

#ifndef _MACH_ANOMALY_H_
#define _MACH_ANOMALY_H_

/* We do not support 0.1 silicon - sorry */
#if __SILICON_REVISION__ < 2
# error will not work on BF537 silicon version 0.0 or 0.1
#endif

#if defined(__ADSPBF534__)
# define ANOMALY_BF534 1
#else
# define ANOMALY_BF534 0
#endif
#if defined(__ADSPBF536__)
# define ANOMALY_BF536 1
#else
# define ANOMALY_BF536 0
#endif
#if defined(__ADSPBF537__)
# define ANOMALY_BF537 1
#else
# define ANOMALY_BF537 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)
/* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */
#define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */
#define ANOMALY_05000180 (1)
/* Instruction Cache Is Not Functional */
#define ANOMALY_05000237 (__SILICON_REVISION__ < 2)
/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */
#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
#define ANOMALY_05000245 (1)
/* Buffered CLKIN Output Is Disabled by Default */
#define ANOMALY_05000247 (1)
/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */
#define ANOMALY_05000250 (__SILICON_REVISION__ < 3)
/* EMAC TX DMA Error After an Early Frame Abort */
#define ANOMALY_05000252 (__SILICON_REVISION__ < 3)
/* Maximum External Clock Speed for Timers */
#define ANOMALY_05000253 (__SILICON_REVISION__ < 3)
/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
#define ANOMALY_05000254 (__SILICON_REVISION__ > 2)
/* Entering Hibernate State with RTC Seconds Interrupt Not Functional */
#define ANOMALY_05000255 (__SILICON_REVISION__ < 3)
/* EMAC MDIO Input Latched on Wrong MDC Edge */
#define ANOMALY_05000256 (__SILICON_REVISION__ < 3)
/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */
#define ANOMALY_05000257 (__SILICON_REVISION__ < 3)
/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */
#define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2)
/* ICPLB_STATUS MMR Register May Be Corrupted */
#define ANOMALY_05000260 (__SILICON_REVISION__ == 2)
/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */
#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
/* Stores To Data Cache May Be Lost */
#define ANOMALY_05000262 (__SILICON_REVISION__ < 3)
/* Hardware Loop Corrupted When Taking an ICPLB Exception */
#define ANOMALY_05000263 (__SILICON_REVISION__ == 2)
/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */
#define ANOMALY_05000264 (__SILICON_REVISION__ < 3)
/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
#define ANOMALY_05000265 (1)
/* Memory DMA Error when Peripheral DMA Is Running with Non-Zero DEB_TRAFFIC_PERIOD */
#define ANOMALY_05000268 (__SILICON_REVISION__ < 3)
/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */
#define ANOMALY_05000270 (__SILICON_REVISION__ < 3)
/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
#define ANOMALY_05000272 (1)
/* Writes to Synchronous SDRAM Memory May Be Lost */
#define ANOMALY_05000273 (__SILICON_REVISION__ < 3)
/* 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 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2))
/* SPI Master Boot Mode Does Not Work Well with Atmel Data Flash Devices */
#define ANOMALY_05000280 (1)
/* False Hardware Error Exception when ISR Context Is Not Restored */
#define ANOMALY_05000281 (__SILICON_REVISION__ < 3)
/* Memory DMA Corruption with 32-Bit Data and Traffic Control */
#define ANOMALY_05000282 (__SILICON_REVISION__ < 3)
/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */
#define ANOMALY_05000283 (__SILICON_REVISION__ < 3)
/* TXDWA Bit in EMAC_SYSCTL Register Is Not Functional */
#define ANOMALY_05000285 (__SILICON_REVISION__ < 3)
/* SPORTs May Receive Bad Data If FIFOs Fill Up */
#define ANOMALY_05000288 (__SILICON_REVISION__ < 3)
/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */
#define ANOMALY_05000301 (1)
/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
#define ANOMALY_05000304 (__SILICON_REVISION__ < 3)
/* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */
#define ANOMALY_05000305 (__SILICON_REVISION__ < 3)
/* SCKELOW Bit Does Not Maintain State Through Hibernate */
#define ANOMALY_05000307 (__SILICON_REVISION__ < 3)
/* Writing UART_THR While UART Clock Is Disabled Sends Erroneous Start Bit */
#define ANOMALY_05000309 (__SILICON_REVISION__ < 3)
/* 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 (__SILICON_REVISION__ < 3)
/* EMAC RMII Mode: Collisions Occur in Full Duplex Mode */
#define ANOMALY_05000316 (__SILICON_REVISION__ < 3)
/* EMAC RMII Mode: TX Frames in Half Duplex Fail with Status "No Carrier" */
#define ANOMALY_05000321 (__SILICON_REVISION__ < 3)
/* EMAC RMII Mode at 10-Base-T Speed: RX Frames Not Received Properly */
#define ANOMALY_05000322 (1)
/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3)
/* UART Gets Disabled after UART Boot */
#define ANOMALY_05000350 (__SILICON_REVISION__ >= 3)
/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */
#define ANOMALY_05000355 (1)
/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
#define ANOMALY_05000357 (1)
/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
#define ANOMALY_05000359 (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)
/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */
#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5)
/* 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)
/* 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)

/* 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_05000179 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000183 (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_05000233 (0)
#define ANOMALY_05000234 (0)
#define ANOMALY_05000242 (0)
#define ANOMALY_05000248 (0)
#define ANOMALY_05000266 (0)
#define ANOMALY_05000274 (0)
#define ANOMALY_05000287 (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_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_05000447 (0)
#define ANOMALY_05000448 (0)
#define ANOMALY_05000456 (0)
#define ANOMALY_05000450 (0)
#define ANOMALY_05000465 (0)
#define ANOMALY_05000467 (0)

#endif