/* * File: include/asm-blackfin/arch-bf537/anomaly.h * Based on: * Author: * * Created: * Description: * * Rev: * * Modified: * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING. * If not, write to the Free Software Foundation, * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* This file shoule be up to date with: * - Revision J, June 1, 2006; ADSP-BF537 Blackfin Processor Anomaly List * - Revision I, June 1, 2006; ADSP-BF536 Blackfin Processor Anomaly List * - Revision J, June 1, 2006; ADSP-BF534 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ /* We do not support 0.1 silicon - sorry */ #if (defined(CONFIG_BF_REV_0_1)) #error Kernel will not work on BF537/6/4 Version 0.1 #endif #if (defined(CONFIG_BF_REV_0_3) || defined(CONFIG_BF_REV_0_2)) #define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in slot1 and store of a P register in slot 2 is not supported */ #define ANOMALY_05000119 /* DMA_RUN bit is not valid after a Peripheral Receive Channel DMA stops */ #define ANOMALY_05000122 /* Rx.H can not be used to access 16-bit System MMR registers. */ #define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out upper bits */ #define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame syncs */ #if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) #define ANOMALY_05000247 /* CLKIN Buffer Output Enable Reset Behavior Is Changed */ #endif #define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on SPORT external receive and transmit clocks. */ #define ANOMALY_05000272 /* Certain data cache write through modes fail for VDDint <=0.9V */ #define ANOMALY_05000273 /* Writes to Synchronous SDRAM memory may be lost */ #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after an edge is detected may clear interrupt */ #define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is not restored */ #define ANOMALY_05000282 /* Memory DMA corruption with 32-bit data and traffic control */ #define ANOMALY_05000283 /* A system MMR write is stalled indefinitely when killed in a particular stage */ #endif #if defined(CONFIG_BF_REV_0_2) #define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or IDLE around a Change of Control causes unpredictable results */ #define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel (TDM) */ #if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) #define ANOMALY_05000252 /* EMAC Tx DMA error after an early frame abort */ #endif #define ANOMALY_05000253 /* Maximum external clock speed for Timers */ #define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event interrupt not functional */ #if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) #define ANOMALY_05000256 /* EMAC MDIO input latched on wrong MDC edge */ #endif #define ANOMALY_05000257 /* An interrupt or exception during short Hardware loops may cause the instruction fetch unit to malfunction */ #define ANOMALY_05000258 /* Instruction Cache is corrupted when bit 9 and 12 of the ICPLB Data registers differ */ #define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */ #define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */ #define ANOMALY_05000262 /* Stores to data cache may be lost */ #define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB exception */ #define ANOMALY_05000264 /* A Sync instruction (CSYNC, SSYNC) or an IDLE instruction will cause an infinite stall in the second to last instruction in a hardware loop */ #define ANOMALY_05000268 /* Memory DMA error when peripheral DMA is running and non-zero DEB_TRAFFIC_PERIOD value */ #define ANOMALY_05000270 /* High I/O activity causes the output voltage of the internal voltage regulator (VDDint) to decrease */ #define ANOMALY_05000277 /* Writes to a flag data register one SCLK cycle after an edge is detected may clear interrupt */ #define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause DMA system instability */ #define ANOMALY_05000280 /* SPI Master boot mode does not work well with Atmel Dataflash devices */ #endif /* CONFIG_BF_REV_0_2 */ #endif /* _MACH_ANOMALY_H_ */