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

   1
   2 /*
   3  * File:         include/asm-blackfin/mach-bf537/anomaly.h
   4  * Based on:
   5  * Author:
   6  *
   7  * Created:
   8  * Description:
   9  *
  10  * Rev:
  11  *
  12  * Modified:
  13  *
  14  *
  15  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  16  *
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation; either version 2, or (at your option)
  20  * any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; see the file COPYING.
  29  * If not, write to the Free Software Foundation,
  30  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  31  */
  32
  33 /* This file shoule be up to date with:
  34  *  - Revision J, June 1, 2006; ADSP-BF537 Blackfin Processor Anomaly List
  35  *  - Revision I, June 1, 2006; ADSP-BF536 Blackfin Processor Anomaly List
  36  *  - Revision J, June 1, 2006; ADSP-BF534 Blackfin Processor Anomaly List
  37  */
  38
  39 #ifndef _MACH_ANOMALY_H_
  40 #define _MACH_ANOMALY_H_
  41
  42 /* We do not support 0.1 silicon - sorry */
  43 #if (defined(CONFIG_BF_REV_0_1))
  44 #error Kernel will not work on BF537/6/4 Version 0.1
  45 #endif
  46
  47 #if (defined(CONFIG_BF_REV_0_3) || defined(CONFIG_BF_REV_0_2))
  48 #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in
  49                             slot1 and store of a P register in slot 2 is not
  50                             supported */
  51 #define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive
  52                             Channel DMA stops */
  53 #define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR
  54                             registers. */
  55 #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out
  56                             upper bits*/
  57 #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame
  58                             syncs */
  59 #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  60 #define ANOMALY_05000247 /* CLKIN Buffer Output Enable Reset Behavior Is
  61                             Changed */
  62 #endif
  63 #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on
  64                             SPORT external receive and transmit clocks. */
  65 #define ANOMALY_05000272 /* Certain data cache write through modes fail for
  66                             VDDint <=0.9V */
  67 #define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */
  68 #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after
  69                             an edge is detected may clear interrupt */
  70 #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is
  71                             not restored */
  72 #define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic
  73                             control */
  74 #define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when
  75                             killed in a particular stage*/
  76 #define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC
  77                             registers are interrupted */
  78 #endif
  79
  80 #if defined(CONFIG_BF_REV_0_2)
  81 #define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or
  82                             IDLE around a Change of Control causes
  83                             unpredictable results */
  84 #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel
  85                             (TDM) */
  86 #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  87 #define ANOMALY_05000252 /* EMAC Tx DMA error after an early frame abort */
  88 #endif
  89 #define ANOMALY_05000253 /* Maximum external clock speed for Timers */
  90 #define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event
  91                             interrupt not functional */
  92 #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  93 #define ANOMALY_05000256 /* EMAC MDIO input latched on wrong MDC edge */
  94 #endif
  95 #define ANOMALY_05000257 /* An interrupt or exception during short Hardware
  96                             loops may cause the instruction fetch unit to
  97                             malfunction */
  98 #define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of
  99                             the ICPLB Data registers differ */
 100 #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */
 101 #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */
 102 #define ANOMALY_05000262 /* Stores to data cache may be lost */
 103 #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */
 104 #define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE
 105                             instruction will cause an infinite stall in the
 106                             second to last instruction in a hardware loop */
 107 #define ANOMALY_05000268 /* Memory DMA error when peripheral DMA is running
 108                             and non-zero DEB_TRAFFIC_PERIOD value */
 109 #define ANOMALY_05000270 /* High I/O activity causes the output voltage of the
 110                             internal voltage regulator (VDDint) to decrease */
 111 #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after
 112                             an edge is detected may clear interrupt */
 113 #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause
 114                             DMA system instability */
 115 #define ANOMALY_05000280 /* SPI Master boot mode does not work well with
 116                             Atmel Dataflash devices */
 117
 118 #endif  /* CONFIG_BF_REV_0_2 */
 119
 120 #endif /* _MACH_ANOMALY_H_ */