anomaly.h 5.0 KB

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  1. /*
  2. * File: include/asm-blackfin/arch-bf537/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. /* This file shoule be up to date with:
  31. * - Revision J, June 1, 2006; ADSP-BF537 Blackfin Processor Anomaly List
  32. * - Revision I, June 1, 2006; ADSP-BF536 Blackfin Processor Anomaly List
  33. * - Revision J, June 1, 2006; ADSP-BF534 Blackfin Processor Anomaly List
  34. */
  35. #ifndef _MACH_ANOMALY_H_
  36. #define _MACH_ANOMALY_H_
  37. /* We do not support 0.1 silicon - sorry */
  38. #if (defined(CONFIG_BF_REV_0_1))
  39. #error Kernel will not work on BF537/6/4 Version 0.1
  40. #endif
  41. #if (defined(CONFIG_BF_REV_0_3) || defined(CONFIG_BF_REV_0_2))
  42. #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in
  43. slot1 and store of a P register in slot 2 is not
  44. supported */
  45. #define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive
  46. Channel DMA stops */
  47. #define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR
  48. registers. */
  49. #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out
  50. upper bits */
  51. #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame
  52. syncs */
  53. #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  54. #define ANOMALY_05000247 /* CLKIN Buffer Output Enable Reset Behavior Is
  55. Changed */
  56. #endif
  57. #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on
  58. SPORT external receive and transmit clocks. */
  59. #define ANOMALY_05000272 /* Certain data cache write through modes fail for
  60. VDDint <=0.9V */
  61. #define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */
  62. #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after
  63. an edge is detected may clear interrupt */
  64. #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is
  65. not restored */
  66. #define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic
  67. control */
  68. #define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when
  69. killed in a particular stage */
  70. #endif
  71. #if defined(CONFIG_BF_REV_0_2)
  72. #define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or
  73. IDLE around a Change of Control causes
  74. unpredictable results */
  75. #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel
  76. (TDM) */
  77. #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  78. #define ANOMALY_05000252 /* EMAC Tx DMA error after an early frame abort */
  79. #endif
  80. #define ANOMALY_05000253 /* Maximum external clock speed for Timers */
  81. #define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event
  82. interrupt not functional */
  83. #if (defined(CONFIG_BF537) || defined(CONFIG_BF536))
  84. #define ANOMALY_05000256 /* EMAC MDIO input latched on wrong MDC edge */
  85. #endif
  86. #define ANOMALY_05000257 /* An interrupt or exception during short Hardware
  87. loops may cause the instruction fetch unit to
  88. malfunction */
  89. #define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of
  90. the ICPLB Data registers differ */
  91. #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */
  92. #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */
  93. #define ANOMALY_05000262 /* Stores to data cache may be lost */
  94. #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */
  95. #define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE
  96. instruction will cause an infinite stall in the
  97. second to last instruction in a hardware loop */
  98. #define ANOMALY_05000268 /* Memory DMA error when peripheral DMA is running
  99. and non-zero DEB_TRAFFIC_PERIOD value */
  100. #define ANOMALY_05000270 /* High I/O activity causes the output voltage of the
  101. internal voltage regulator (VDDint) to decrease */
  102. #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after
  103. an edge is detected may clear interrupt */
  104. #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause
  105. DMA system instability */
  106. #define ANOMALY_05000280 /* SPI Master boot mode does not work well with
  107. Atmel Dataflash devices */
  108. #endif /* CONFIG_BF_REV_0_2 */
  109. #endif /* _MACH_ANOMALY_H_ */