summaryrefslogtreecommitdiff
path: root/include/asm-blackfin/arch-bf533/anomaly.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-blackfin/arch-bf533/anomaly.h')
-rw-r--r--include/asm-blackfin/arch-bf533/anomaly.h172
1 files changed, 172 insertions, 0 deletions
diff --git a/include/asm-blackfin/arch-bf533/anomaly.h b/include/asm-blackfin/arch-bf533/anomaly.h
new file mode 100644
index 0000000..0e5f919
--- /dev/null
+++ b/include/asm-blackfin/arch-bf533/anomaly.h
@@ -0,0 +1,172 @@
+/*
+ * File: include/asm-blackfin/arch-bf533/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 U, May 17, 2006; ADSP-BF533 Blackfin Processor Anomaly List
+ * - Revision Y, May 17, 2006; ADSP-BF532 Blackfin Processor Anomaly List
+ * - Revision T, May 17, 2006; ADSP-BF531 Blackfin Processor Anomaly List
+ */
+
+#ifndef _MACH_ANOMALY_H_
+#define _MACH_ANOMALY_H_
+
+/* We do not support 0.1 or 0.2 silicon - sorry */
+#if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2))
+#error Kernel will not work on BF533 Version 0.1 or 0.2
+#endif
+
+/* Issues that are common to 0.5, 0.4, and 0.3 silicon */
+#if (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3))
+#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_05000105 /* Watchpoint Status Register (WPSTAT) bits are set on
+ every corresponding match */
+#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_05000167 /* Turning Serial Ports on With External Frame Syncs */
+#define ANOMALY_05000180 /* PPI_DELAY not functional in PPI modes with 0 frame
+ syncs */
+#define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not
+ functional */
+#define ANOMALY_05000219 /* NMI event at boot time results in unpredictable
+ state */
+#define ANOMALY_05000229 /* SPI Slave Boot Mode modifies registers */
+#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_05000278 /* Disabling Peripherals with DMA running may cause
+ DMA system instability */
+#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
+
+/* These issues only occur on 0.3 or 0.4 BF533 */
+#if (defined(CONFIG_BF_REV_0_4) || defined(CONFIG_BF_REV_0_3))
+#define ANOMALY_05000099 /* UART Line Status Register (UART_LSR) bits are not
+ updated at the same time. */
+#define ANOMALY_05000158 /* Boot fails when data cache enabled: Data from a Data
+ Cache Fill can be corrupted after or during
+ Instruction DMA if certain core stalls exist */
+#define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General
+ Purpose TX or RX modes */
+#define ANOMALY_05000198 /* Failing SYSTEM MMR accesses when stalled by
+ preceding memory read */
+#define ANOMALY_05000200 /* SPORT TFS and DT are incorrectly driven during
+ inactive channels in certain conditions */
+#define ANOMALY_05000202 /* Possible infinite stall with specific dual dag
+ situation */
+#define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */
+#define ANOMALY_05000225 /* Incorrect pulse-width of UART start-bit */
+#define ANOMALY_05000227 /* Scratchpad memory bank reads may return incorrect
+ data*/
+#define ANOMALY_05000230 /* UART Receiver is less robust against Baudrate
+ Differences in certain Conditions */
+#define ANOMALY_05000231 /* UART STB bit incorrectly affects receiver setting */
+#define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to
+ hardware reset */
+#define ANOMALY_05000244 /* With instruction cache enabled, a CSYNC or SSYNC or
+ IDLE around a Change of Control causes
+ unpredictable results */
+#define ANOMALY_05000245 /* Spurious Hardware Error from an access in the
+ shadow of a conditional branch */
+#define ANOMALY_05000246 /* Data CPLB's should prevent spurious hardware
+ errors */
+#define ANOMALY_05000253 /* Maximum external clock speed for Timers */
+#define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event
+ interrupt not functional */
+#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_05000265 /* Sensitivity to noise with slow input edge rates on
+ SPORT external receive and transmit clocks. */
+#define ANOMALY_05000269 /* High I/O activity causes the output voltage of the
+ internal voltage regulator (VDDint) to increase. */
+#define ANOMALY_05000270 /* High I/O activity causes the output voltage of the
+ internal voltage regulator (VDDint) to decrease */
+#endif
+
+/* These issues are only on 0.4 silicon */
+#if (defined(CONFIG_BF_REV_0_4))
+#define ANOMALY_05000234 /* Incorrect Revision Number in DSPID Register */
+#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel
+ (TDM) */
+#endif
+
+/* These issues are only on 0.3 silicon */
+#if defined(CONFIG_BF_REV_0_3)
+#define ANOMALY_05000183 /* Timer Pin limitations for PPI TX Modes with
+ External Frame Syncs */
+#define ANOMALY_05000189 /* False Protection Exceptions caused by Speculative
+ Instruction or Data Fetches, or by Fetches at the
+ boundary of reserved memory space */
+#define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs
+ when polarity setting is changed */
+#define ANOMALY_05000194 /* Sport Restarting in specific modes may cause data
+ corruption */
+#define ANOMALY_05000199 /* DMA current address shows wrong value during carry
+ fix */
+#define ANOMALY_05000201 /* Receive frame sync not ignored during active
+ frames in sport MCM */
+#define ANOMALY_05000203 /* Specific sequence that can cause DMA error or DMA
+ stopping */
+#if defined(CONFIG_BF533)
+#define ANOMALY_05000204 /* Incorrect data read with write-through cache and
+ allocate cache lines on reads only mode */
+#endif /* CONFIG_BF533 */
+#define ANOMALY_05000207 /* Recovery from "brown-out" condition */
+#define ANOMALY_05000209 /* Speed-Path in computational unit affects certain
+ instructions */
+#define ANOMALY_05000233 /* PPI_FS3 is not driven in 2 or 3 internal Frame
+ Sync Transmit Mode */
+#define ANOMALY_05000271 /* Spontaneous reset of Internal Voltage Regulator */
+#endif
+
+#endif /* _MACH_ANOMALY_H_ */