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-rw-r--r--include/asm-blackfin/mach-bf537/anomaly.h216
-rw-r--r--include/asm-blackfin/mach-bf537/bf537.h2
2 files changed, 123 insertions, 95 deletions
diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h
index 5c5e33dec5f1..dc736c61980f 100644
--- a/include/asm-blackfin/mach-bf537/anomaly.h
+++ b/include/asm-blackfin/mach-bf537/anomaly.h
@@ -7,109 +7,137 @@
*/
/* 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
+ * - Revision M, March 13, 2007; ADSP-BF537 Blackfin Processor Anomaly List
+ * - Revision L, March 13, 2007; ADSP-BF536 Blackfin Processor Anomaly List
+ * - Revision M, March 13, 2007; 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
+#if __SILICON_REVISION__ < 2
+# error Kernel will not work on BF537 silicon version 0.0 or 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 */
+#if defined(__ADSPBF534__)
+# define ANOMALY_BF534 1
+#else
+# define ANOMALY_BF534 0
#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_05000310 /* False hardware errors caused by fetches at the
- * boundary of reserved memory */
-#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC
- * registers are interrupted */
-#define ANOMALY_05000313 /* PPI is level sensitive on first transfer */
-#define ANOMALY_05000322 /* EMAC RMII mode at 10-Base-T speed: RX frames not
- * received properly */
+#if defined(__ADSPBF536__)
+# define ANOMALY_BF536 1
+#else
+# define ANOMALY_BF536 0
#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 */
+#if defined(__ADSPBF537__)
+# define ANOMALY_BF537 1
+#else
+# define ANOMALY_BF537 0
#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 */
-#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 /* System MMR Write Is Stalled Indefinitely When
- * Killed in a Particular Stage */
-#define ANOMALY_05000285 /* New Feature: EMAC TX DMA Word Alignment
- * (Not Available On Older Silicon) */
-#define ANOMALY_05000288 /* SPORTs may receive bad data if FIFOs fill up */
-#define ANOMALY_05000315 /* Killed System MMR Write Completes Erroneously
- * On Next System MMR Access */
-#define ANOMALY_05000316 /* EMAC RMII mode: collisions occur in Full Duplex
- * mode */
-#define ANOMALY_05000321 /* EMAC RMII mode: TX frames in half duplex fail with
- * status No Carrier */
-#endif /* CONFIG_BF_REV_0_2 */
-#endif /* _MACH_ANOMALY_H_ */
+/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */
+#define ANOMALY_05000074 (1)
+/* DMA_RUN bit is not valid after a Peripheral Receive Channel DMA stops */
+#define ANOMALY_05000119 (1)
+/* Rx.H cannot be used to access 16-bit System MMR registers */
+#define ANOMALY_05000122 (1)
+/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */
+#define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
+/* PPI Data Lengths Between 8 and 16 do not zero out upper bits*/
+#define ANOMALY_05000166 (1) /* XXX: deleted from BF537 sheet ? */
+/* PPI_DELAY not functional in PPI modes with 0 frame syncs */
+#define ANOMALY_05000180 (1)
+/* Instruction Cache Is Not Functional */
+#define ANOMALY_05000237 (__SILICON_REVISION__ < 2)
+/* If i-cache is on, CSYNC/SSYNC/IDLE around Change of Control causes failures */
+#define ANOMALY_05000244 (__SILICON_REVISION__ < 3)
+/* Spurious Hardware Error from an access in the shadow of a conditional branch */
+#define ANOMALY_05000245 (1)
+/* CLKIN Buffer Output Enable Reset Behavior Is Changed */
+#define ANOMALY_05000247 (1)
+/* Incorrect Bit-Shift of Data Word in Multichannel (TDM) mode in certain conditions */
+#define ANOMALY_05000250 (__SILICON_REVISION__ < 3)
+/* EMAC Tx DMA error after an early frame abort */
+#define ANOMALY_05000252 (__SILICON_REVISION__ < 3)
+/* Maximum external clock speed for Timers */
+#define ANOMALY_05000253 (__SILICON_REVISION__ < 3)
+/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT mode with external clock */
+#define ANOMALY_05000254 (__SILICON_REVISION__ > 2)
+/* Entering Hibernate Mode with RTC Seconds event interrupt not functional */
+#define ANOMALY_05000255 (__SILICON_REVISION__ < 3)
+/* EMAC MDIO input latched on wrong MDC edge */
+#define ANOMALY_05000256 (__SILICON_REVISION__ < 3)
+/* Interrupt/Exception during short hardware loop may cause bad instruction fetches */
+#define ANOMALY_05000257 (__SILICON_REVISION__ < 3)
+/* Instruction Cache is corrupted when bits 9 and 12 of the ICPLB Data registers differ */
+#define ANOMALY_05000258 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ == 1) || __SILICON_REVISION__ == 2)
+/* ICPLB_STATUS MMR register may be corrupted */
+#define ANOMALY_05000260 (__SILICON_REVISION__ == 2)
+/* DCPLB_FAULT_ADDR MMR register may be corrupted */
+#define ANOMALY_05000261 (__SILICON_REVISION__ < 3)
+/* Stores to data cache may be lost */
+#define ANOMALY_05000262 (__SILICON_REVISION__ < 3)
+/* Hardware loop corrupted when taking an ICPLB exception */
+#define ANOMALY_05000263 (__SILICON_REVISION__ == 2)
+/* CSYNC/SSYNC/IDLE causes infinite stall in second to last instruction in hardware loop */
+#define ANOMALY_05000264 (__SILICON_REVISION__ < 3)
+/* Sensitivity to noise with slow input edge rates on external SPORT TX and RX clocks */
+#define ANOMALY_05000265 (1)
+/* Memory DMA error when peripheral DMA is running with non-zero DEB_TRAFFIC_PERIOD */
+#define ANOMALY_05000268 (__SILICON_REVISION__ < 3)
+/* High I/O activity causes output voltage of internal voltage regulator (VDDint) to decrease */
+#define ANOMALY_05000270 (__SILICON_REVISION__ < 3)
+/* Certain data cache write through modes fail for VDDint <=0.9V */
+#define ANOMALY_05000272 (1)
+/* Writes to Synchronous SDRAM memory may be lost */
+#define ANOMALY_05000273 (__SILICON_REVISION__ < 3)
+/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */
+#define ANOMALY_05000277 (__SILICON_REVISION__ < 3)
+/* Disabling Peripherals with DMA running may cause DMA system instability */
+#define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2))
+/* SPI Master boot mode does not work well with Atmel Data flash devices */
+#define ANOMALY_05000280 (1)
+/* False Hardware Error Exception when ISR context is not restored */
+#define ANOMALY_05000281 (__SILICON_REVISION__ < 3)
+/* Memory DMA corruption with 32-bit data and traffic control */
+#define ANOMALY_05000282 (__SILICON_REVISION__ < 3)
+/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */
+#define ANOMALY_05000283 (__SILICON_REVISION__ < 3)
+/* New Feature: EMAC TX DMA Word Alignment (Not Available On Older Silicon) */
+#define ANOMALY_05000285 (__SILICON_REVISION__ < 3)
+/* SPORTs may receive bad data if FIFOs fill up */
+#define ANOMALY_05000288 (__SILICON_REVISION__ < 3)
+/* Memory to memory DMA source/destination descriptors must be in same memory space */
+#define ANOMALY_05000301 (1)
+/* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
+#define ANOMALY_05000304 (__SILICON_REVISION__ < 3)
+/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */
+#define ANOMALY_05000305 (__SILICON_REVISION__ < 3)
+/* SCKELOW Bit Does Not Maintain State Through Hibernate */
+#define ANOMALY_05000307 (__SILICON_REVISION__ < 3)
+/* Writing UART_THR while UART clock is disabled sends erroneous start bit */
+#define ANOMALY_05000309 (__SILICON_REVISION__ < 3)
+/* False hardware errors caused by fetches at the boundary of reserved memory */
+#define ANOMALY_05000310 (1)
+/* Errors when SSYNC, CSYNC, or loads to LT, LB and LC registers are interrupted */
+#define ANOMALY_05000312 (1)
+/* PPI is level sensitive on first transfer */
+#define ANOMALY_05000313 (1)
+/* Killed System MMR Write Completes Erroneously On Next System MMR Access */
+#define ANOMALY_05000315 (__SILICON_REVISION__ < 3)
+/* EMAC RMII mode: collisions occur in Full Duplex mode */
+#define ANOMALY_05000316 (__SILICON_REVISION__ < 3)
+/* EMAC RMII mode: TX frames in half duplex fail with status No Carrier */
+#define ANOMALY_05000321 (__SILICON_REVISION__ < 3)
+/* EMAC RMII mode at 10-Base-T speed: RX frames not received properly */
+#define ANOMALY_05000322 (1)
+
+/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000125 (0)
+#define ANOMALY_05000183 (0)
+#define ANOMALY_05000198 (0)
+#define ANOMALY_05000266 (0)
+#define ANOMALY_05000311 (0)
+
+#endif
diff --git a/include/asm-blackfin/mach-bf537/bf537.h b/include/asm-blackfin/mach-bf537/bf537.h
index b8924cd7730c..04b08164e292 100644
--- a/include/asm-blackfin/mach-bf537/bf537.h
+++ b/include/asm-blackfin/mach-bf537/bf537.h
@@ -206,7 +206,7 @@
#define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly
#endif
-#if defined(ANOMALY_05000273) && (CONFIG_CCLK_DIV == 1)
+#if ANOMALY_05000273 && (CONFIG_CCLK_DIV == 1)
#error ANOMALY 05000273, please make sure CCLK is at least 2x SCLK
#endif