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Diffstat (limited to 'include/asm-blackfin/mach-bf561/anomaly.h')
-rw-r--r-- | include/asm-blackfin/mach-bf561/anomaly.h | 184 |
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diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h new file mode 100644 index 000000000000..f5b32d66517d --- /dev/null +++ b/include/asm-blackfin/mach-bf561/anomaly.h | |||
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1 | |||
2 | /* | ||
3 | * File: include/asm-blackfin/mach-bf561/anomaly.h | ||
4 | * Based on: | ||
5 | * Author: | ||
6 | * | ||
7 | * Created: | ||
8 | * Description: | ||
9 | * | ||
10 | * Rev: | ||
11 | * | ||
12 | * Modified: | ||
13 | * | ||
14 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
15 | * | ||
16 | * This program is free software; you can redistribute it and/or modify | ||
17 | * it under the terms of the GNU General Public License as published by | ||
18 | * the Free Software Foundation; either version 2, or (at your option) | ||
19 | * any later version. | ||
20 | * | ||
21 | * This program is distributed in the hope that it will be useful, | ||
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
24 | * GNU General Public License for more details. | ||
25 | * | ||
26 | * You should have received a copy of the GNU General Public License | ||
27 | * along with this program; see the file COPYING. | ||
28 | * If not, write to the Free Software Foundation, | ||
29 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
30 | */ | ||
31 | |||
32 | /* This file shoule be up to date with: | ||
33 | * - Revision L, 10Aug2006; ADSP-BF561 Silicon Anomaly List | ||
34 | */ | ||
35 | |||
36 | #ifndef _MACH_ANOMALY_H_ | ||
37 | #define _MACH_ANOMALY_H_ | ||
38 | |||
39 | /* We do not support 0.1 or 0.4 silicon - sorry */ | ||
40 | #if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2) || defined(CONFIG_BF_REV_0_4)) | ||
41 | #error Kernel will not work on BF561 Version 0.1, 0.2, or 0.4 | ||
42 | #endif | ||
43 | |||
44 | /* Issues that are common to 0.5 and 0.3 silicon */ | ||
45 | #if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_3)) | ||
46 | #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in | ||
47 | slot1 and store of a P register in slot 2 is not | ||
48 | supported */ | ||
49 | #define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not | ||
50 | updated at the same time. */ | ||
51 | #define ANOMALY_05000120 /* Testset instructions restricted to 32-bit aligned | ||
52 | memory locations */ | ||
53 | #define ANOMALY_05000122 /* Rx.H cannot be used to access 16-bit System MMR | ||
54 | registers */ | ||
55 | #define ANOMALY_05000127 /* Signbits instruction not functional under certain | ||
56 | conditions */ | ||
57 | #define ANOMALY_05000149 /* IMDMA S1/D1 channel may stall */ | ||
58 | #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out | ||
59 | upper bits */ | ||
60 | #define ANOMALY_05000167 /* Turning Serial Ports on With External Frame Syncs */ | ||
61 | #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame | ||
62 | syncs */ | ||
63 | #define ANOMALY_05000182 /* IMDMA does not operate to full speed for 600MHz | ||
64 | and higher devices */ | ||
65 | #define ANOMALY_05000187 /* IMDMA Corrupted Data after a Halt */ | ||
66 | #define ANOMALY_05000190 /* PPI not functional at core voltage < 1Volt */ | ||
67 | #define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not | ||
68 | functional */ | ||
69 | #define ANOMALY_05000245 /* Spurious Hardware Error from an access in the | ||
70 | shadow of a conditional branch */ | ||
71 | #define ANOMALY_05000257 /* Interrupt/Exception during short hardware loop | ||
72 | may cause bad instruction fetches */ | ||
73 | #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on | ||
74 | external SPORT TX and RX clocks */ | ||
75 | #define ANOMALY_05000267 /* IMDMA may corrupt data under certain conditions */ | ||
76 | #define ANOMALY_05000269 /* High I/O activity causes output voltage of internal | ||
77 | voltage regulator (VDDint) to increase */ | ||
78 | #define ANOMALY_05000270 /* High I/O activity causes output voltage of internal | ||
79 | voltage regulator (VDDint) to decrease */ | ||
80 | #define ANOMALY_05000272 /* Certain data cache write through modes fail for | ||
81 | VDDint <=0.9V */ | ||
82 | #define ANOMALY_05000274 /* Data cache write back to external synchronous memory | ||
83 | may be lost */ | ||
84 | #define ANOMALY_05000275 /* PPI Timing and sampling informaton updates */ | ||
85 | #define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC | ||
86 | registers are interrupted */ | ||
87 | |||
88 | #endif /* (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_3)) */ | ||
89 | |||
90 | #if (defined(CONFIG_BF_REV_0_5)) | ||
91 | #define ANOMALY_05000254 /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT | ||
92 | mode with external clock */ | ||
93 | #define ANOMALY_05000266 /* IMDMA destination IRQ status must be read prior to | ||
94 | using IMDMA */ | ||
95 | #endif | ||
96 | |||
97 | #if (defined(CONFIG_BF_REV_0_3)) | ||
98 | #define ANOMALY_05000156 /* Timers in PWM-Out Mode with PPI GP Receive (Input) | ||
99 | Mode with 0 Frame Syncs */ | ||
100 | #define ANOMALY_05000168 /* SDRAM auto-refresh and subsequent Power Ups */ | ||
101 | #define ANOMALY_05000169 /* DATA CPLB page miss can result in lost write-through | ||
102 | cache data writes */ | ||
103 | #define ANOMALY_05000171 /* Boot-ROM code modifies SICA_IWRx wakeup registers */ | ||
104 | #define ANOMALY_05000174 /* Cache Fill Buffer Data lost */ | ||
105 | #define ANOMALY_05000175 /* Overlapping Sequencer and Memory Stalls */ | ||
106 | #define ANOMALY_05000176 /* Multiplication of (-1) by (-1) followed by an | ||
107 | accumulator saturation */ | ||
108 | #define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General | ||
109 | Purpose TX or RX modes */ | ||
110 | #define ANOMALY_05000181 /* Disabling the PPI resets the PPI configuration | ||
111 | registers */ | ||
112 | #define ANOMALY_05000184 /* Timer Pin limitations for PPI TX Modes with | ||
113 | External Frame Syncs */ | ||
114 | #define ANOMALY_05000185 /* PPI TX Mode with 2 External Frame Syncs */ | ||
115 | #define ANOMALY_05000186 /* PPI packing with Data Length greater than 8 bits | ||
116 | (not a meaningful mode) */ | ||
117 | #define ANOMALY_05000188 /* IMDMA Restrictions on Descriptor and Buffer | ||
118 | Placement in Memory */ | ||
119 | #define ANOMALY_05000189 /* False Protection Exception */ | ||
120 | #define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs | ||
121 | when polarity setting is changed */ | ||
122 | #define ANOMALY_05000194 /* Restarting SPORT in specific modes may cause data | ||
123 | corruption */ | ||
124 | #define ANOMALY_05000198 /* Failing MMR accesses when stalled by preceding | ||
125 | memory read */ | ||
126 | #define ANOMALY_05000199 /* DMA current address shows wrong value during carry | ||
127 | fix */ | ||
128 | #define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during | ||
129 | inactive channels in certain conditions */ | ||
130 | #define ANOMALY_05000202 /* Possible infinite stall with specific dual-DAG | ||
131 | situation */ | ||
132 | #define ANOMALY_05000204 /* Incorrect data read with write-through cache and | ||
133 | allocate cache lines on reads only mode */ | ||
134 | #define ANOMALY_05000205 /* Specific sequence that can cause DMA error or DMA | ||
135 | stopping */ | ||
136 | #define ANOMALY_05000207 /* Recovery from "brown-out" condition */ | ||
137 | #define ANOMALY_05000209 /* Speed-Path in computational unit affects certain | ||
138 | instructions */ | ||
139 | #define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */ | ||
140 | #define ANOMALY_05000219 /* NMI event at boot time results in unpredictable | ||
141 | state */ | ||
142 | #define ANOMALY_05000220 /* Data Corruption with Cached External Memory and | ||
143 | Non-Cached On-Chip L2 Memory */ | ||
144 | #define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */ | ||
145 | #define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect | ||
146 | data */ | ||
147 | #define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate | ||
148 | Differences in certain Conditions */ | ||
149 | #define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */ | ||
150 | #define ANOMALY_05000232 /* SPORT data transmit lines are incorrectly driven in | ||
151 | multichannel mode */ | ||
152 | #define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to | ||
153 | hardware reset */ | ||
154 | #define ANOMALY_05000244 /* If i-cache is on, CSYNC/SSYNC/IDLE around Change of | ||
155 | Control causes failures */ | ||
156 | #define ANOMALY_05000248 /* TESTSET operation forces stall on the other core */ | ||
157 | #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel | ||
158 | (TDM) mode in certain conditions */ | ||
159 | #define ANOMALY_05000251 /* Exception not generated for MMR accesses in | ||
160 | reserved region */ | ||
161 | #define ANOMALY_05000253 /* Maximum external clock speed for Timers */ | ||
162 | #define ANOMALY_05000258 /* Instruction Cache is corrupted when bits 9 and 12 | ||
163 | of the ICPLB Data registers differ */ | ||
164 | #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */ | ||
165 | #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */ | ||
166 | #define ANOMALY_05000262 /* Stores to data cache may be lost */ | ||
167 | #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB | ||
168 | exception */ | ||
169 | #define ANOMALY_05000264 /* CSYNC/SSYNC/IDLE causes infinite stall in second | ||
170 | to last instruction in hardware loop */ | ||
171 | #define ANOMALY_05000276 /* Timing requirements change for External Frame | ||
172 | Sync PPI Modes with non-zero PPI_DELAY */ | ||
173 | #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause | ||
174 | DMA system instability */ | ||
175 | #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is | ||
176 | not restored */ | ||
177 | #define ANOMALY_05000283 /* An MMR write is stalled indefinitely when killed | ||
178 | in a particular stage */ | ||
179 | #define ANOMALY_05000287 /* A read will receive incorrect data under certain | ||
180 | conditions */ | ||
181 | #define ANOMALY_05000288 /* SPORTs may receive bad data if FIFOs fill up */ | ||
182 | #endif | ||
183 | |||
184 | #endif /* _MACH_ANOMALY_H_ */ | ||