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Diffstat (limited to 'include/asm-blackfin/mach-bf533/anomaly.h')
| -rw-r--r-- | include/asm-blackfin/mach-bf533/anomaly.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h new file mode 100644 index 000000000000..a84d3909345e --- /dev/null +++ b/include/asm-blackfin/mach-bf533/anomaly.h | |||
| @@ -0,0 +1,175 @@ | |||
| 1 | /* | ||
| 2 | * File: include/asm-blackfin/mach-bf533/anomaly.h | ||
| 3 | * Based on: | ||
| 4 | * Author: | ||
| 5 | * | ||
| 6 | * Created: | ||
| 7 | * Description: | ||
| 8 | * | ||
| 9 | * Rev: | ||
| 10 | * | ||
| 11 | * Modified: | ||
| 12 | * | ||
| 13 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
| 14 | * | ||
| 15 | * This program is free software; you can redistribute it and/or modify | ||
| 16 | * it under the terms of the GNU General Public License as published by | ||
| 17 | * the Free Software Foundation; either version 2, or (at your option) | ||
| 18 | * any later version. | ||
| 19 | * | ||
| 20 | * This program is distributed in the hope that it will be useful, | ||
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 23 | * GNU General Public License for more details. | ||
| 24 | * | ||
| 25 | * You should have received a copy of the GNU General Public License | ||
| 26 | * along with this program; see the file COPYING. | ||
| 27 | * If not, write to the Free Software Foundation, | ||
| 28 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 29 | */ | ||
| 30 | |||
| 31 | /* This file shoule be up to date with: | ||
| 32 | * - Revision U, May 17, 2006; ADSP-BF533 Blackfin Processor Anomaly List | ||
| 33 | * - Revision Y, May 17, 2006; ADSP-BF532 Blackfin Processor Anomaly List | ||
| 34 | * - Revision T, May 17, 2006; ADSP-BF531 Blackfin Processor Anomaly List | ||
| 35 | */ | ||
| 36 | |||
| 37 | #ifndef _MACH_ANOMALY_H_ | ||
| 38 | #define _MACH_ANOMALY_H_ | ||
| 39 | |||
| 40 | /* We do not support 0.1 or 0.2 silicon - sorry */ | ||
| 41 | #if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2)) | ||
| 42 | #error Kernel will not work on BF533 Version 0.1 or 0.2 | ||
| 43 | #endif | ||
| 44 | |||
| 45 | /* Issues that are common to 0.5, 0.4, and 0.3 silicon */ | ||
| 46 | #if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) | ||
| 47 | #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in | ||
| 48 | slot1 and store of a P register in slot 2 is not | ||
| 49 | supported */ | ||
| 50 | #define ANOMALY_05000105 /* Watchpoint Status Register (WPSTAT) bits are set on | ||
| 51 | every corresponding match */ | ||
| 52 | #define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive | ||
| 53 | Channel DMA stops */ | ||
| 54 | #define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR | ||
| 55 | registers. */ | ||
| 56 | #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out | ||
| 57 | upper bits*/ | ||
| 58 | #define ANOMALY_05000167 /* Turning Serial Ports on With External Frame Syncs */ | ||
| 59 | #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame | ||
| 60 | syncs */ | ||
| 61 | #define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not | ||
| 62 | functional */ | ||
| 63 | #define ANOMALY_05000219 /* NMI event at boot time results in unpredictable | ||
| 64 | state */ | ||
| 65 | #define ANOMALY_05000229 /* SPI Slave Boot Mode modifies registers */ | ||
| 66 | #define ANOMALY_05000272 /* Certain data cache write through modes fail for | ||
| 67 | VDDint <=0.9V */ | ||
| 68 | #define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */ | ||
| 69 | #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after | ||
| 70 | an edge is detected may clear interrupt */ | ||
| 71 | #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause | ||
| 72 | DMA system instability */ | ||
| 73 | #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is | ||
| 74 | not restored */ | ||
| 75 | #define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic | ||
| 76 | control */ | ||
| 77 | #define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when | ||
| 78 | killed in a particular stage*/ | ||
| 79 | #define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC | ||
| 80 | registers are interrupted */ | ||
| 81 | #define ANOMALY_05000311 /* Erroneous flag pin operations under specific sequences*/ | ||
| 82 | |||
| 83 | #endif | ||
| 84 | |||
| 85 | /* These issues only occur on 0.3 or 0.4 BF533 */ | ||
| 86 | #if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3)) | ||
| 87 | #define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not | ||
| 88 | updated at the same time. */ | ||
| 89 | #define ANOMALY_05000158 /* Boot fails when data cache enabled: Data from a Data | ||
| 90 | Cache Fill can be corrupted after or during | ||
| 91 | Instruction DMA if certain core stalls exist */ | ||
| 92 | #define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General | ||
| 93 | Purpose TX or RX modes */ | ||
| 94 | #define ANOMALY_05000198 /* Failing SYSTEM MMR accesses when stalled by | ||
| 95 | preceding memory read */ | ||
| 96 | #define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during | ||
| 97 | inactive channels in certain conditions */ | ||
| 98 | #define ANOMALY_05000202 /* Possible infinite stall with specific dual dag | ||
| 99 | situation */ | ||
| 100 | #define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */ | ||
| 101 | #define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */ | ||
| 102 | #define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect | ||
| 103 | data*/ | ||
| 104 | #define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate | ||
| 105 | Differences in certain Conditions */ | ||
| 106 | #define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */ | ||
| 107 | #define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to | ||
| 108 | hardware reset */ | ||
| 109 | #define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or | ||
| 110 | IDLE around a Change of Control causes | ||
| 111 | unpredictable results */ | ||
| 112 | #define ANOMALY_05000245 /* Spurious Hardware Error from an access in the | ||
| 113 | shadow of a conditional branch */ | ||
| 114 | #define ANOMALY_05000246 /* Data CPLB's should prevent spurious hardware | ||
| 115 | errors */ | ||
| 116 | #define ANOMALY_05000253 /* Maximum external clock speed for Timers */ | ||
| 117 | #define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event | ||
| 118 | interrupt not functional */ | ||
| 119 | #define ANOMALY_05000257 /* An interrupt or exception during short Hardware | ||
| 120 | loops may cause the instruction fetch unit to | ||
| 121 | malfunction */ | ||
| 122 | #define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of | ||
| 123 | the ICPLB Data registers differ */ | ||
| 124 | #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */ | ||
| 125 | #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */ | ||
| 126 | #define ANOMALY_05000262 /* Stores to data cache may be lost */ | ||
| 127 | #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */ | ||
| 128 | #define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE | ||
| 129 | instruction will cause an infinite stall in the | ||
| 130 | second to last instruction in a hardware loop */ | ||
| 131 | #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on | ||
| 132 | SPORT external receive and transmit clocks. */ | ||
| 133 | #define ANOMALY_05000269 /* High I/O activity causes the output voltage of the | ||
| 134 | internal voltage regulator (VDDint) to increase. */ | ||
| 135 | #define ANOMALY_05000270 /* High I/O activity causes the output voltage of the | ||
| 136 | internal voltage regulator (VDDint) to decrease */ | ||
| 137 | #endif | ||
| 138 | |||
| 139 | /* These issues are only on 0.4 silicon */ | ||
| 140 | #if (defined(CONFIG_BF_REV_0_4)) | ||
| 141 | #define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */ | ||
| 142 | #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel | ||
| 143 | (TDM) */ | ||
| 144 | #endif | ||
| 145 | |||
| 146 | /* These issues are only on 0.3 silicon */ | ||
| 147 | #if defined(CONFIG_BF_REV_0_3) | ||
| 148 | #define ANOMALY_05000183 /* Timer Pin limitations for PPI TX Modes with | ||
| 149 | External Frame Syncs */ | ||
| 150 | #define ANOMALY_05000189 /* False Protection Exceptions caused by Speculative | ||
| 151 | Instruction or Data Fetches, or by Fetches at the | ||
| 152 | boundary of reserved memory space */ | ||
| 153 | #define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs | ||
| 154 | when polarity setting is changed */ | ||
| 155 | #define ANOMALY_05000194 /* Sport Restarting in specific modes may cause data | ||
| 156 | corruption */ | ||
| 157 | #define ANOMALY_05000199 /* DMA current address shows wrong value during carry | ||
| 158 | fix */ | ||
| 159 | #define ANOMALY_05000201 /* Receive frame sync not ignored during active | ||
| 160 | frames in sport MCM */ | ||
| 161 | #define ANOMALY_05000203 /* Specific sequence that can cause DMA error or DMA | ||
| 162 | stopping */ | ||
| 163 | #if defined(CONFIG_BF533) | ||
| 164 | #define ANOMALY_05000204 /* Incorrect data read with write-through cache and | ||
| 165 | allocate cache lines on reads only mode */ | ||
| 166 | #endif /* CONFIG_BF533 */ | ||
| 167 | #define ANOMALY_05000207 /* Recovery from "brown-out" condition */ | ||
| 168 | #define ANOMALY_05000209 /* Speed-Path in computational unit affects certain | ||
| 169 | instructions */ | ||
| 170 | #define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame | ||
| 171 | Sync Transmit Mode */ | ||
| 172 | #define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */ | ||
| 173 | #endif | ||
| 174 | |||
| 175 | #endif /* _MACH_ANOMALY_H_ */ | ||
