mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-23 10:28:51 +09:00
182 lines
8.6 KiB
C
182 lines
8.6 KiB
C
/*
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* File: include/asm-blackfin/arch-bf561/anomaly.h
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* Based on:
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* Author:
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*
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* Created:
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* Description:
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*
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* Rev:
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*
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* Modified:
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*
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* Bugs: Enter bugs at http://blackfin.uclinux.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING.
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* If not, write to the Free Software Foundation,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* This file shoule be up to date with:
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* - Revision L, 10Aug2006; ADSP-BF561 Silicon Anomaly List
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*/
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#ifndef _MACH_ANOMALY_H_
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#define _MACH_ANOMALY_H_
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/* We do not support 0.1 or 0.4 silicon - sorry */
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#if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2) || defined(CONFIG_BF_REV_0_4))
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#error Kernel will not work on BF561 Version 0.1, 0.2, or 0.4
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#endif
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/* Issues that are common to 0.5 and 0.3 silicon */
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#if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_3))
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#define ANOMALY_05000074 /* A multi issue instruction with dsp32shiftimm in
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slot1 and store of a P register in slot 2 is not
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supported */
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#define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not
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updated at the same time. */
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#define ANOMALY_05000120 /* Testset instructions restricted to 32-bit aligned
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memory locations */
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#define ANOMALY_05000122 /* Rx.H cannot be used to access 16-bit System MMR
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registers */
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#define ANOMALY_05000127 /* Signbits instruction not functional under certain
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conditions */
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#define ANOMALY_05000149 /* IMDMA S1/D1 channel may stall */
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#define ANOMALY_05000166 /* PPI Data Lengths Between 8 and 16 do not zero out
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upper bits */
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#define ANOMALY_05000167 /* Turning Serial Ports on With External Frame Syncs */
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#define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame
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syncs */
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#define ANOMALY_05000182 /* IMDMA does not operate to full speed for 600MHz
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and higher devices */
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#define ANOMALY_05000187 /* IMDMA Corrupted Data after a Halt */
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#define ANOMALY_05000190 /* PPI not functional at core voltage < 1Volt */
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#define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not
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functional */
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#define ANOMALY_05000245 /* Spurious Hardware Error from an access in the
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shadow of a conditional branch */
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#define ANOMALY_05000257 /* Interrupt/Exception during short hardware loop
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may cause bad instruction fetches */
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#define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on
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external SPORT TX and RX clocks */
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#define ANOMALY_05000267 /* IMDMA may corrupt data under certain conditions */
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#define ANOMALY_05000269 /* High I/O activity causes output voltage of internal
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voltage regulator (VDDint) to increase */
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#define ANOMALY_05000270 /* High I/O activity causes output voltage of internal
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voltage regulator (VDDint) to decrease */
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#define ANOMALY_05000272 /* Certain data cache write through modes fail for
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VDDint <=0.9V */
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#define ANOMALY_05000274 /* Data cache write back to external synchronous memory
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may be lost */
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#define ANOMALY_05000275 /* PPI Timing and sampling informaton updates */
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#endif /* (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_3)) */
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#if (defined(CONFIG_BF_REV_0_5))
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#define ANOMALY_05000254 /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT
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mode with external clock */
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#define ANOMALY_05000266 /* IMDMA destination IRQ status must be read prior to
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using IMDMA */
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#endif
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#if (defined(CONFIG_BF_REV_0_3))
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#define ANOMALY_05000156 /* Timers in PWM-Out Mode with PPI GP Receive (Input)
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Mode with 0 Frame Syncs */
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#define ANOMALY_05000168 /* SDRAM auto-refresh and subsequent Power Ups */
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#define ANOMALY_05000169 /* DATA CPLB page miss can result in lost write-through
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cache data writes */
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#define ANOMALY_05000171 /* Boot-ROM code modifies SICA_IWRx wakeup registers */
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#define ANOMALY_05000174 /* Cache Fill Buffer Data lost */
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#define ANOMALY_05000175 /* Overlapping Sequencer and Memory Stalls */
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#define ANOMALY_05000176 /* Multiplication of (-1) by (-1) followed by an
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accumulator saturation */
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#define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General
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Purpose TX or RX modes */
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#define ANOMALY_05000181 /* Disabling the PPI resets the PPI configuration
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registers */
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#define ANOMALY_05000184 /* Timer Pin limitations for PPI TX Modes with
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External Frame Syncs */
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#define ANOMALY_05000185 /* PPI TX Mode with 2 External Frame Syncs */
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#define ANOMALY_05000186 /* PPI packing with Data Length greater than 8 bits
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(not a meaningful mode) */
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#define ANOMALY_05000188 /* IMDMA Restrictions on Descriptor and Buffer
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Placement in Memory */
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#define ANOMALY_05000189 /* False Protection Exception */
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#define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs
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when polarity setting is changed */
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#define ANOMALY_05000194 /* Restarting SPORT in specific modes may cause data
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corruption */
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#define ANOMALY_05000198 /* Failing MMR accesses when stalled by preceding
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memory read */
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#define ANOMALY_05000199 /* DMA current address shows wrong value during carry
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fix */
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#define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during
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inactive channels in certain conditions */
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#define ANOMALY_05000202 /* Possible infinite stall with specific dual-DAG
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situation */
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#define ANOMALY_05000204 /* Incorrect data read with write-through cache and
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allocate cache lines on reads only mode */
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#define ANOMALY_05000205 /* Specific sequence that can cause DMA error or DMA
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stopping */
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#define ANOMALY_05000207 /* Recovery from "brown-out" condition */
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#define ANOMALY_05000209 /* Speed-Path in computational unit affects certain
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instructions */
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#define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */
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#define ANOMALY_05000219 /* NMI event at boot time results in unpredictable
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state */
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#define ANOMALY_05000220 /* Data Corruption with Cached External Memory and
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Non-Cached On-Chip L2 Memory */
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#define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */
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#define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect
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data */
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#define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate
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Differences in certain Conditions */
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#define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */
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#define ANOMALY_05000232 /* SPORT data transmit lines are incorrectly driven in
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multichannel mode */
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#define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to
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hardware reset */
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#define ANOMALY_05000244 /* If i-cache is on, CSYNC/SSYNC/IDLE around Change of
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Control causes failures */
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#define ANOMALY_05000248 /* TESTSET operation forces stall on the other core */
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#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel
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(TDM) mode in certain conditions */
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#define ANOMALY_05000251 /* Exception not generated for MMR accesses in
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reserved region */
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#define ANOMALY_05000253 /* Maximum external clock speed for Timers */
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#define ANOMALY_05000258 /* Instruction Cache is corrupted when bits 9 and 12
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of the ICPLB Data registers differ */
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#define ANOMALY_05000260 /* ICPLB_STATUS MMR register may be corrupted */
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#define ANOMALY_05000261 /* DCPLB_FAULT_ADDR MMR register may be corrupted */
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#define ANOMALY_05000262 /* Stores to data cache may be lost */
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#define ANOMALY_05000263 /* Hardware loop corrupted when taking an ICPLB
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exception */
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#define ANOMALY_05000264 /* CSYNC/SSYNC/IDLE causes infinite stall in second
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to last instruction in hardware loop */
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#define ANOMALY_05000276 /* Timing requirements change for External Frame
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Sync PPI Modes with non-zero PPI_DELAY */
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#define ANOMALY_05000278 /* Disabling Peripherals with DMA running may cause
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DMA system instability */
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#define ANOMALY_05000281 /* False Hardware Error Exception when ISR context is
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not restored */
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#define ANOMALY_05000283 /* An MMR write is stalled indefinitely when killed
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in a particular stage */
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#define ANOMALY_05000287 /* A read will receive incorrect data under certain
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conditions */
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#define ANOMALY_05000288 /* SPORTs may receive bad data if FIFOs fill up */
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#endif
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#endif /* _MACH_ANOMALY_H_ */
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