| |
| /* |
| * File: include/asm-blackfin/mach-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*/ |
| #define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC |
| registers are interrupted */ |
| #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_ */ |