diff options
Diffstat (limited to 'include/asm-blackfin')
| -rw-r--r-- | include/asm-blackfin/blackfin.h | 118 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf533/anomaly.h | 437 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf533/bf533.h | 2 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf537/anomaly.h | 216 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf537/bf537.h | 2 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf548/anomaly.h | 94 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf561/anomaly.h | 378 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf561/bf561.h | 2 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-common/cdef_LPBlackfin.h | 4 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-common/def_LPBlackfin.h | 132 | ||||
| -rw-r--r-- | include/asm-blackfin/system.h | 93 |
11 files changed, 824 insertions, 654 deletions
diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h index 25b934b7f82..1b2dd5a3fe7 100644 --- a/include/asm-blackfin/blackfin.h +++ b/include/asm-blackfin/blackfin.h @@ -17,72 +17,66 @@ #ifndef __ASSEMBLY__ /* SSYNC implementation for C file */ -#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244) -static inline void SSYNC (void) +static inline void SSYNC(void) { int _tmp; - __asm__ __volatile__ ("cli %0;\n\t" - "nop;nop;\n\t" - "ssync;\n\t" - "sti %0;\n\t" - :"=d"(_tmp):); + if (ANOMALY_05000312 && ANOMALY_05000244) + __asm__ __volatile__( + "cli %0;" + "nop;" + "nop;" + "ssync;" + "sti %0;" + : "=d" (_tmp) + ); + else if (ANOMALY_05000312 && !ANOMALY_05000244) + __asm__ __volatile__( + "cli %0;" + "ssync;" + "sti %0;" + : "=d" (_tmp) + ); + else if (!ANOMALY_05000312 && ANOMALY_05000244) + __asm__ __volatile__( + "nop;" + "nop;" + "nop;" + "ssync;" + ); + else + __asm__ __volatile__("ssync;"); } -#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) -static inline void SSYNC (void) -{ - int _tmp; - __asm__ __volatile__ ("cli %0;\n\t" - "ssync;\n\t" - "sti %0;\n\t" - :"=d"(_tmp):); -} -#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) -static inline void SSYNC (void) -{ - __asm__ __volatile__ ("nop; nop; nop;\n\t" - "ssync;\n\t" - ::); -} -#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) -static inline void SSYNC (void) -{ - __asm__ __volatile__ ("ssync;\n\t"); -} -#endif /* CSYNC implementation for C file */ -#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244) -static inline void CSYNC (void) +static inline void CSYNC(void) { int _tmp; - __asm__ __volatile__ ("cli %0;\n\t" - "nop;nop;\n\t" - "csync;\n\t" - "sti %0;\n\t" - :"=d"(_tmp):); -} -#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) -static inline void CSYNC (void) -{ - int _tmp; - __asm__ __volatile__ ("cli %0;\n\t" - "csync;\n\t" - "sti %0;\n\t" - :"=d"(_tmp):); -} -#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) -static inline void CSYNC (void) -{ - __asm__ __volatile__ ("nop; nop; nop;\n\t" - "ssync;\n\t" - ::); -} -#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) -static inline void CSYNC (void) -{ - __asm__ __volatile__ ("csync;\n\t"); + if (ANOMALY_05000312 && ANOMALY_05000244) + __asm__ __volatile__( + "cli %0;" + "nop;" + "nop;" + "csync;" + "sti %0;" + : "=d" (_tmp) + ); + else if (ANOMALY_05000312 && !ANOMALY_05000244) + __asm__ __volatile__( + "cli %0;" + "csync;" + "sti %0;" + : "=d" (_tmp) + ); + else if (!ANOMALY_05000312 && ANOMALY_05000244) + __asm__ __volatile__( + "nop;" + "nop;" + "nop;" + "ssync;" + ); + else + __asm__ __volatile__("csync;"); } -#endif #else /* __ASSEMBLY__ */ @@ -91,19 +85,19 @@ static inline void CSYNC (void) #define ssync(x) SSYNC(x) #define csync(x) CSYNC(x) -#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244) +#if ANOMALY_05000312 && ANOMALY_05000244 #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch; #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch; -#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) +#elif ANOMALY_05000312 && !ANOMALY_05000244 #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch; #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch; -#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) +#elif !ANOMALY_05000312 && ANOMALY_05000244 #define SSYNC(scratch) nop; nop; nop; SSYNC; #define CSYNC(scratch) nop; nop; nop; CSYNC; -#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) +#elif !ANOMALY_05000312 && !ANOMALY_05000244 #define SSYNC(scratch) SSYNC; #define CSYNC(scratch) CSYNC; diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h index 2a63ffc250a..caea0b0f832 100644 --- a/include/asm-blackfin/mach-bf533/anomaly.h +++ b/include/asm-blackfin/mach-bf533/anomaly.h @@ -7,219 +7,252 @@ */ /* 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 + * - Revision X, March 23, 2007; ADSP-BF533 Blackfin Processor Anomaly List + * - Revision AB, March 23, 2007; ADSP-BF532 Blackfin Processor Anomaly List + * - Revision W, March 23, 2007; 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 +#if __SILICON_REVISION__ < 3 +# error Kernel will not work on BF533 silicon version 0.0, 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*/ -#define ANOMALY_05000311 /* Erroneous flag pin operations under specific - * sequences */ -#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_05000315 /* Killed System MMR Write Completes Erroneously On - * Next System MMR Access */ -#define ANOMALY_05000319 /* Internal Voltage Regulator Values of 1.05V, 1.10V - * and 1.15V Not Allowed for LQFP Packages */ -#endif /* Issues that are common to 0.5, 0.4, and 0.3 silicon */ +#if defined(__ADSPBF531__) +# define ANOMALY_BF531 1 +#else +# define ANOMALY_BF531 0 +#endif +#if defined(__ADSPBF532__) +# define ANOMALY_BF532 1 +#else +# define ANOMALY_BF532 0 +#endif +#if defined(__ADSPBF533__) +# define ANOMALY_BF533 1 +#else +# define ANOMALY_BF533 0 +#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 /* issues only occur on 0.3 or 0.4 BF533 */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +#define ANOMALY_05000074 (1) +/* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ +#define ANOMALY_05000099 (__SILICON_REVISION__ < 5) +/* Watchpoint Status Register (WPSTAT) Bits Are Set on Every Corresponding Match */ +#define ANOMALY_05000105 (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) +/* Instruction DMA Can Cause Data Cache Fills to Fail (Boot Implications) */ +#define ANOMALY_05000158 (__SILICON_REVISION__ < 5) +/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +#define ANOMALY_05000166 (1) +/* Turning Serial Ports on with External Frame Syncs */ +#define ANOMALY_05000167 (1) +/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ +#define ANOMALY_05000179 (__SILICON_REVISION__ < 5) +/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ +#define ANOMALY_05000180 (1) +/* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */ +#define ANOMALY_05000183 (__SILICON_REVISION__ < 4) +/* False Protection Exceptions */ +#define ANOMALY_05000189 (__SILICON_REVISION__ < 4) +/* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ +#define ANOMALY_05000193 (__SILICON_REVISION__ < 4) +/* Restarting SPORT in Specific Modes May Cause Data Corruption */ +#define ANOMALY_05000194 (__SILICON_REVISION__ < 4) +/* Failing MMR Accesses When Stalled by Preceding Memory Read */ +#define ANOMALY_05000198 (__SILICON_REVISION__ < 5) +/* Current DMA Address Shows Wrong Value During Carry Fix */ +#define ANOMALY_05000199 (__SILICON_REVISION__ < 4) +/* SPORT TFS and DT Are Incorrectly Driven During Inactive Channels in Certain Conditions */ +#define ANOMALY_05000200 (__SILICON_REVISION__ < 5) +/* Receive Frame Sync Not Ignored During Active Frames in SPORT Multi-Channel Mode */ +#define ANOMALY_05000201 (__SILICON_REVISION__ < 4) +/* Possible Infinite Stall with Specific Dual-DAG Situation */ +#define ANOMALY_05000202 (__SILICON_REVISION__ < 5) +/* Specific Sequence That Can Cause DMA Error or DMA Stopping */ +#define ANOMALY_05000203 (__SILICON_REVISION__ < 4) +/* Incorrect data read with write-through cache and allocate cache lines on reads only mode */ +#define ANOMALY_05000204 (__SILICON_REVISION__ < 4 && ANOMALY_BF533) +/* Recovery from "Brown-Out" Condition */ +#define ANOMALY_05000207 (__SILICON_REVISION__ < 4) +/* VSTAT Status Bit in PLL_STAT Register Is Not Functional */ +#define ANOMALY_05000208 (1) +/* Speed Path in Computational Unit Affects Certain Instructions */ +#define ANOMALY_05000209 (__SILICON_REVISION__ < 4) +/* UART TX Interrupt Masked Erroneously */ +#define ANOMALY_05000215 (__SILICON_REVISION__ < 5) +/* NMI Event at Boot Time Results in Unpredictable State */ +#define ANOMALY_05000219 (1) +/* Incorrect Pulse-Width of UART Start Bit */ +#define ANOMALY_05000225 (__SILICON_REVISION__ < 5) +/* Scratchpad Memory Bank Reads May Return Incorrect Data */ +#define ANOMALY_05000227 (__SILICON_REVISION__ < 5) +/* SPI Slave Boot Mode Modifies Registers from Reset Value */ +#define ANOMALY_05000229 (1) +/* UART Receiver is Less Robust Against Baudrate Differences in Certain Conditions */ +#define ANOMALY_05000230 (__SILICON_REVISION__ < 5) +/* UART STB Bit Incorrectly Affects Receiver Setting */ +#define ANOMALY_05000231 (__SILICON_REVISION__ < 5) +/* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */ +#define ANOMALY_05000233 (__SILICON_REVISION__ < 4) +/* Incorrect Revision Number in DSPID Register */ +#define ANOMALY_05000234 (__SILICON_REVISION__ == 4) +/* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ +#define ANOMALY_05000242 (__SILICON_REVISION__ < 4) +/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ +#define ANOMALY_05000244 (__SILICON_REVISION__ < 5) +/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ +#define ANOMALY_05000245 (1) +/* Data CPLBs Should Prevent Spurious Hardware Errors */ +#define ANOMALY_05000246 (__SILICON_REVISION__ < 5) +/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ +#define ANOMALY_05000250 (__SILICON_REVISION__ == 4) +/* Maximum External Clock Speed for Timers */ +#define ANOMALY_05000253 (__SILICON_REVISION__ < 5) +/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ +#define ANOMALY_05000254 (__SILICON_REVISION__ > 4) +/* Entering Hibernate State with RTC Seconds Interrupt Not Functional */ +#define ANOMALY_05000255 (__SILICON_REVISION__ < 5) +/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ +#define ANOMALY_05000257 (__SILICON_REVISION__ < 5) +/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ +#define ANOMALY_05000258 (__SILICON_REVISION__ < 5) +/* ICPLB_STATUS MMR Register May Be Corrupted */ +#define ANOMALY_05000260 (__SILICON_REVISION__ < 5) +/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ +#define ANOMALY_05000261 (__SILICON_REVISION__ < 5) +/* Stores To Data Cache May Be Lost */ +#define ANOMALY_05000262 (__SILICON_REVISION__ < 5) +/* Hardware Loop Corrupted When Taking an ICPLB Exception */ +#define ANOMALY_05000263 (__SILICON_REVISION__ < 5) +/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ +#define ANOMALY_05000264 (__SILICON_REVISION__ < 5) +/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ +#define ANOMALY_05000265 (__SILICON_REVISION__ < 5) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ +#define ANOMALY_05000269 (__SILICON_REVISION__ < 5) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ +#define ANOMALY_05000270 (__SILICON_REVISION__ < 5) +/* Spontaneous Reset of Internal Voltage Regulator */ +#define ANOMALY_05000271 (__SILICON_REVISION__ < 4) +/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ +#define ANOMALY_05000272 (1) +/* Writes to Synchronous SDRAM Memory May Be Lost */ +#define ANOMALY_05000273 (1) +/* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ +#define ANOMALY_05000276 (1) +/* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ +#define ANOMALY_05000277 (1) +/* Disabling Peripherals with DMA Running May Cause DMA System Instability */ +#define ANOMALY_05000278 (1) +/* False Hardware Error Exception When ISR Context Is Not Restored */ +#define ANOMALY_05000281 (1) +/* Memory DMA Corruption with 32-Bit Data and Traffic Control */ +#define ANOMALY_05000282 (1) +/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +#define ANOMALY_05000283 (1) +/* SPORTs May Receive Bad Data If FIFOs Fill Up */ +#define ANOMALY_05000288 (1) +/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ +#define ANOMALY_05000301 (1) +/* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ +#define ANOMALY_05000302 (__SILICON_REVISION__ < 5) +/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ +#define ANOMALY_05000305 (__SILICON_REVISION__ < 5) +/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ +#define ANOMALY_05000306 (__SILICON_REVISION__ < 5) +/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ +#define ANOMALY_05000310 (1) +/* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */ +#define ANOMALY_05000311 (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 (1) +/* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ +#define ANOMALY_05000319 (ANOMALY_BF531 || ANOMALY_BF532) -/* 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 /* issues are only on 0.4 silicon */ +/* These anomalies have been "phased" out of analog.com anomaly sheets and are + * here to show running on older silicon just isn't feasible. + */ -/* 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 /* only on 0.3 silicon */ +/* Watchpoints (Hardware Breakpoints) are not supported */ +#define ANOMALY_05000067 (__SILICON_REVISION__ < 3) +/* Reserved bits in SYSCFG register not set at power on */ +#define ANOMALY_05000109 (__SILICON_REVISION__ < 3) +/* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */ +#define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* DTEST_COMMAND initiated memory access may be incorrect if data cache or DMA is active */ +#define ANOMALY_05000123 (__SILICON_REVISION__ < 3) +/* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ +#define ANOMALY_05000124 (__SILICON_REVISION__ < 3) +/* Erroneous exception when enabling cache */ +#define ANOMALY_05000125 (__SILICON_REVISION__ < 3) +/* SPI clock polarity and phase bits incorrect during booting */ +#define ANOMALY_05000126 (__SILICON_REVISION__ < 3) +/* DMEM_CONTROL is not set on Reset */ +#define ANOMALY_05000137 (__SILICON_REVISION__ < 3) +/* SPI boot will not complete if there is a zero fill block in the loader file */ +#define ANOMALY_05000138 (__SILICON_REVISION__ < 3) +/* Allowing the SPORT RX FIFO to fill will cause an overflow */ +#define ANOMALY_05000140 (__SILICON_REVISION__ < 3) +/* An Infinite Stall occurs with a particular sequence of consecutive dual dag events */ +#define ANOMALY_05000141 (__SILICON_REVISION__ < 3) +/* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ +#define ANOMALY_05000142 (__SILICON_REVISION__ < 3) +/* A read from external memory may return a wrong value with data cache enabled */ +#define ANOMALY_05000143 (__SILICON_REVISION__ < 3) +/* DMA and TESTSET conflict when both are accessing external memory */ +#define ANOMALY_05000144 (__SILICON_REVISION__ < 3) +/* In PWM_OUT mode, you must enable the PPI block to generate a waveform from PPI_CLK */ +#define ANOMALY_05000145 (__SILICON_REVISION__ < 3) +/* MDMA may lose the first few words of a descriptor chain */ +#define ANOMALY_05000146 (__SILICON_REVISION__ < 3) +/* The source MDMA descriptor may stop with a DMA Error */ +#define ANOMALY_05000147 (__SILICON_REVISION__ < 3) +/* When booting from a 16-bit asynchronous memory device, the upper 8-bits of each word must be 0x00 */ +#define ANOMALY_05000148 (__SILICON_REVISION__ < 3) +/* Frame Delay in SPORT Multichannel Mode */ +#define ANOMALY_05000153 (__SILICON_REVISION__ < 3) +/* SPORT TFS signal is active in Multi-channel mode outside of valid channels */ +#define ANOMALY_05000154 (__SILICON_REVISION__ < 3) +/* Timer1 can not be used for PWMOUT mode when a certain PPI mode is in use */ +#define ANOMALY_05000155 (__SILICON_REVISION__ < 3) +/* A killed 32-bit System MMR write will lead to the next system MMR access thinking it should be 32-bit. */ +#define ANOMALY_05000157 (__SILICON_REVISION__ < 3) +/* SPORT transmit data is not gated by external frame sync in certain conditions */ +#define ANOMALY_05000163 (__SILICON_REVISION__ < 3) +/* SDRAM auto-refresh and subsequent Power Ups */ +#define ANOMALY_05000168 (__SILICON_REVISION__ < 3) +/* DATA CPLB page miss can result in lost write-through cache data writes */ +#define ANOMALY_05000169 (__SILICON_REVISION__ < 3) +/* DMA vs Core accesses to external memory */ +#define ANOMALY_05000173 (__SILICON_REVISION__ < 3) +/* Cache Fill Buffer Data lost */ +#define ANOMALY_05000174 (__SILICON_REVISION__ < 3) +/* Overlapping Sequencer and Memory Stalls */ +#define ANOMALY_05000175 (__SILICON_REVISION__ < 3) +/* Multiplication of (-1) by (-1) followed by an accumulator saturation */ +#define ANOMALY_05000176 (__SILICON_REVISION__ < 3) +/* Disabling the PPI resets the PPI configuration registers */ +#define ANOMALY_05000181 (__SILICON_REVISION__ < 3) +/* PPI TX Mode with 2 External Frame Syncs */ +#define ANOMALY_05000185 (__SILICON_REVISION__ < 3) +/* PPI does not invert the Driving PPICLK edge in Transmit Modes */ +#define ANOMALY_05000191 (__SILICON_REVISION__ < 3) +/* In PPI Transmit Modes with External Frame Syncs POLC */ +#define ANOMALY_05000192 (__SILICON_REVISION__ < 3) +/* Internal Voltage Regulator may not start up */ +#define ANOMALY_05000206 (__SILICON_REVISION__ < 3) -#if defined(CONFIG_BF_REV_0_2) -#define ANOMALY_05000067 /* Watchpoints (Hardware Breakpoints) are not - * supported */ -#define ANOMALY_05000109 /* Reserved bits in SYSCFG register not set at - * power on */ -#define ANOMALY_05000116 /* Trace Buffers may record discontinuities into - * emulation mode and/or exception, NMI, reset - * handlers */ -#define ANOMALY_05000123 /* DTEST_COMMAND initiated memory access may be - * incorrect if data cache or DMA is active */ -#define ANOMALY_05000124 /* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, - * or 1:1 */ -#define ANOMALY_05000125 /* Erroneous exception when enabling cache */ -#define ANOMALY_05000126 /* SPI clock polarity and phase bits incorrect - * during booting */ -#define ANOMALY_05000137 /* DMEM_CONTROL is not set on Reset */ -#define ANOMALY_05000138 /* SPI boot will not complete if there is a zero fill - * block in the loader file */ -#define ANOMALY_05000140 /* Allowing the SPORT RX FIFO to fill will cause an - * overflow */ -#define ANOMALY_05000141 /* An Infinite Stall occurs with a particular sequence - * of consecutive dual dag events */ -#define ANOMALY_05000142 /* Interrupts may be lost when a programmable input - * flag is configured to be edge sensitive */ -#define ANOMALY_05000143 /* A read from external memory may return a wrong - * value with data cache enabled */ -#define ANOMALY_05000144 /* DMA and TESTSET conflict when both are accessing - * external memory */ -#define ANOMALY_05000145 /* In PWM_OUT mode, you must enable the PPI block to - * generate a waveform from PPI_CLK */ -#define ANOMALY_05000146 /* MDMA may lose the first few words of a descriptor - * chain */ -#define ANOMALY_05000147 /* The source MDMA descriptor may stop with a DMA - * Error */ -#define ANOMALY_05000148 /* When booting from a 16-bit asynchronous memory - * device, the upper 8-bits of each word must be - * 0x00 */ -#define ANOMALY_05000153 /* Frame Delay in SPORT Multichannel Mode */ -#define ANOMALY_05000154 /* SPORT TFS signal is active in Multi-channel mode - * outside of valid channels */ -#define ANOMALY_05000155 /* Timer1 can not be used for PWMOUT mode when a - * certain PPI mode is in use */ -#define ANOMALY_05000157 /* A killed 32-bit System MMR write will lead to - * the next system MMR access thinking it should be - * 32-bit. */ -#define ANOMALY_05000163 /* SPORT transmit data is not gated by external frame - * sync in certain conditions */ -#define ANOMALY_05000168 /* SDRAM auto-refresh and subsequent Power Ups */ -#define ANOMALY_05000169 /* DATA CPLB page miss can result in lost - * write-through cache data writes */ -#define ANOMALY_05000173 /* DMA vs Core accesses to external memory */ -#define ANOMALY_05000174 /* Cache Fill Buffer Data lost */ -#define ANOMALY_05000175 /* Overlapping Sequencer and Memory Stalls */ -#define ANOMALY_05000176 /* Multiplication of (-1) by (-1) followed by an - * accumulator saturation */ -#define ANOMALY_05000181 /* Disabling the PPI resets the PPI configuration - * registers */ -#define ANOMALY_05000185 /* PPI TX Mode with 2 External Frame Syncs */ -#define ANOMALY_05000191 /* PPI does not invert the Driving PPICLK edge in - * Transmit Modes */ -#define ANOMALY_05000192 /* In PPI Transmit Modes with External Frame Syncs - * POLC */ -#define ANOMALY_05000206 /* Internal Voltage Regulator may not start up */ +/* Anomalies that don't exist on this proc */ +#define ANOMALY_05000266 (0) #endif - -#endif /* _MACH_ANOMALY_H_ */ diff --git a/include/asm-blackfin/mach-bf533/bf533.h b/include/asm-blackfin/mach-bf533/bf533.h index 185fc128485..41e4e834e2d 100644 --- a/include/asm-blackfin/mach-bf533/bf533.h +++ b/include/asm-blackfin/mach-bf533/bf533.h @@ -226,7 +226,7 @@ #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 diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h index 5c5e33dec5f..dc736c61980 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 b8924cd7730..04b08164e29 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 diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h index 964a1c0ea63..952f03e140f 100644 --- a/include/asm-blackfin/mach-bf548/anomaly.h +++ b/include/asm-blackfin/mach-bf548/anomaly.h @@ -6,46 +6,62 @@ * Licensed under the GPL-2 or later. */ +/* This file shoule be up to date with: + * - Revision B, April 6, 2007; ADSP-BF549 Silicon Anomaly List + */ + #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -#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_05000245 /* Spurious Hardware Error from an Access in the - * Shadow of a Conditional Branch */ -#define ANOMALY_05000255 /* Entering Hibernate Mode with RTC Seconds event - * interrupt not functional */ -#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_05000281 /* False Hardware Error Exception when ISR context is - * not restored */ -#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_05000324 /* TWI Slave Boot Mode Is Not Functional */ -#define ANOMALY_05000325 /* External FIFO Boot Mode Is Not Functional */ -#define ANOMALY_05000327 /* Data Lost When Core and DMA Accesses Are Made to - * the USB FIFO Simultaneously */ -#define ANOMALY_05000328 /* Incorrect Access of OTP_STATUS During otp_write() - * function */ -#define ANOMALY_05000329 /* Synchronous Burst Flash Boot Mode Is Not Functional - * */ -#define ANOMALY_05000330 /* Host DMA Boot Mode Is Not Functional */ -#define ANOMALY_05000334 /* Inadequate Timing Margins on DDR DQS to DQ and DQM - * Skew */ -#define ANOMALY_05000335 /* Inadequate Rotary Debounce Logic Duration */ -#define ANOMALY_05000336 /* Phantom Interrupt Occurs After First Configuration - * of Host DMA Port */ -#define ANOMALY_05000337 /* Disallowed Configuration Prevents Subsequent - * Allowed Configuration on Host DMA Port */ -#define ANOMALY_05000338 /* Slave-Mode SPI0 MISO Failure With CPHA = 0 */ +/* 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) +/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ +#define ANOMALY_05000245 (1) +/* Entering Hibernate State with RTC Seconds Interrupt Not Functional */ +#define ANOMALY_05000255 (1) +/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ +#define ANOMALY_05000265 (1) +/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ +#define ANOMALY_05000272 (1) +/* 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) +/* TWI Slave Boot Mode Is Not Functional */ +#define ANOMALY_05000324 (1) +/* External FIFO Boot Mode Is Not Functional */ +#define ANOMALY_05000325 (1) +/* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ +#define ANOMALY_05000327 (1) +/* Incorrect Access of OTP_STATUS During otp_write() Function */ +#define ANOMALY_05000328 (1) +/* Synchronous Burst Flash Boot Mode Is Not Functional */ +#define ANOMALY_05000329 (1) +/* Host DMA Boot Mode Is Not Functional */ +#define ANOMALY_05000330 (1) +/* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */ +#define ANOMALY_05000334 (1) +/* Inadequate Rotary Debounce Logic Duration */ +#define ANOMALY_05000335 (1) +/* Phantom Interrupt Occurs After First Configuration of Host DMA Port */ +#define ANOMALY_05000336 (1) +/* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ +#define ANOMALY_05000337 (1) +/* Slave-Mode SPI0 MISO Failure With CPHA = 0 */ +#define ANOMALY_05000338 (1) + +/* Anomalies that don't exist on this proc */ +#define ANOMALY_05000125 (0) +#define ANOMALY_05000183 (0) +#define ANOMALY_05000198 (0) +#define ANOMALY_05000244 (0) +#define ANOMALY_05000263 (0) +#define ANOMALY_05000266 (0) +#define ANOMALY_05000273 (0) +#define ANOMALY_05000311 (0) -#endif /* _MACH_ANOMALY_H_ */ +#endif diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h index 5a7986a83be..4cb3337d45e 100644 --- a/include/asm-blackfin/mach-bf561/anomaly.h +++ b/include/asm-blackfin/mach-bf561/anomaly.h @@ -7,155 +7,249 @@ */ /* This file shoule be up to date with: - * - Revision L, Aug 10, 2006; ADSP-BF561 Silicon Anomaly List + * - Revision N, March 28, 2007; ADSP-BF561 Silicon Anomaly List */ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -/* We do not support 0.1 or 0.4 silicon - sorry */ -#if (defined(CONFIG_BF_REV_0_1) || defined(CONFIG_BF_REV_0_2) || defined(CONFIG_BF_REV_0_4)) -#error Kernel will not work on BF561 Version 0.1, 0.2, or 0.4 +/* We do not support 0.1, 0.2, or 0.4 silicon - sorry */ +#if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4 +# error Kernel will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 #endif -/* Issues that are common to 0.5 and 0.3 silicon */ -#if (defined(CONFIG_BF_REV_0_5) || 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_05000099 /* UART Line Status Register (UART_LSR) bits are not - * updated at the same time. */ -#define ANOMALY_05000120 /* Testset instructions restricted to 32-bit aligned - * memory locations */ -#define ANOMALY_05000122 /* Rx.H cannot be used to access 16-bit System MMR - * registers */ -#define ANOMALY_05000127 /* Signbits instruction not functional under certain - * conditions */ -#define ANOMALY_05000149 /* IMDMA S1/D1 channel may stall */ -#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_05000182 /* IMDMA does not operate to full speed for 600MHz - * and higher devices */ -#define ANOMALY_05000187 /* IMDMA Corrupted Data after a Halt */ -#define ANOMALY_05000190 /* PPI not functional at core voltage < 1Volt */ -#define ANOMALY_05000208 /* VSTAT status bit in PLL_STAT register is not - * functional */ -#define ANOMALY_05000245 /* Spurious Hardware Error from an access in the - * shadow of a conditional branch */ -#define ANOMALY_05000257 /* Interrupt/Exception during short hardware loop - * may cause bad instruction fetches */ -#define ANOMALY_05000265 /* Sensitivity to noise with slow input edge rates on - * external SPORT TX and RX clocks */ -#define ANOMALY_05000267 /* IMDMA may corrupt data under certain conditions */ -#define ANOMALY_05000269 /* High I/O activity causes output voltage of internal - * voltage regulator (VDDint) to increase */ -#define ANOMALY_05000270 /* High I/O activity causes output voltage of internal - * voltage regulator (VDDint) to decrease */ -#define ANOMALY_05000272 /* Certain data cache write through modes fail for - * VDDint <=0.9V */ -#define ANOMALY_05000274 /* Data cache write back to external synchronous memory - * may be lost */ -#define ANOMALY_05000275 /* PPI Timing and sampling informaton updates */ -#define ANOMALY_05000312 /* Errors when SSYNC, CSYNC, or loads to LT, LB and LC - * registers are interrupted */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +#define ANOMALY_05000074 (1) +/* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ +#define ANOMALY_05000099 (__SILICON_REVISION__ < 5) +/* Trace Buffers may contain errors in emulation mode and/or exception, NMI, reset handlers */ +#define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* Testset instructions restricted to 32-bit aligned memory locations */ +#define ANOMALY_05000120 (1) +/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ +#define ANOMALY_05000122 (1) +/* Erroneous exception when enabling cache */ +#define ANOMALY_05000125 (__SILICON_REVISION__ < 3) +/* Signbits instruction not functional under certain conditions */ +#define ANOMALY_05000127 (1) +/* Two bits in the Watchpoint Status Register (WPSTAT) are swapped */ +#define ANOMALY_05000134 (__SILICON_REVISION__ < 3) +/* Enable wires from the Data Watchpoint Address Control Register (WPDACTL) are swapped */ +#define ANOMALY_05000135 (__SILICON_REVISION__ < 3) +/* Stall in multi-unit DMA operations */ +#define ANOMALY_05000136 (__SILICON_REVISION__ < 3) +/* Allowing the SPORT RX FIFO to fill will cause an overflow */ +#define ANOMALY_05000140 (__SILICON_REVISION__ < 3) +/* Infinite Stall may occur with a particular sequence of consecutive dual dag events */ +#define ANOMALY_05000141 (__SILICON_REVISION__ < 3) +/* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ +#define ANOMALY_05000142 (__SILICON_REVISION__ < 3) +/* DMA and TESTSET conflict when both are accessing external memory */ +#define ANOMALY_05000144 (__SILICON_REVISION__ < 3) +/* In PWM_OUT mode, you must enable the PPI block to generate a waveform from PPI_CLK */ +#define ANOMALY_05000145 (__SILICON_REVISION__ < 3) +/* MDMA may lose the first few words of a descriptor chain */ +#define ANOMALY_05000146 (__SILICON_REVISION__ < 3) +/* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ +#define ANOMALY_05000147 (__SILICON_REVISION__ < 3) +/* IMDMA S1/D1 channel may stall */ +#define ANOMALY_05000149 (1) +/* DMA engine may lose data due to incorrect handshaking */ +#define ANOMALY_05000150 (__SILICON_REVISION__ < 3) +/* DMA stalls when all three controllers read data from the same source */ +#define ANOMALY_05000151 (__SILICON_REVISION__ < 3) +/* Execution stall when executing in L2 and doing external accesses */ +#define ANOMALY_05000152 (__SILICON_REVISION__ < 3) +/* Frame Delay in SPORT Multichannel Mode */ +#define ANOMALY_05000153 (__SILICON_REVISION__ < 3) +/* SPORT TFS signal stays active in multichannel mode outside of valid channels */ +#define ANOMALY_05000154 (__SILICON_REVISION__ < 3) +/* Timers in PWM-Out Mode with PPI GP Receive (Input) Mode with 0 Frame Syncs */ +#define ANOMALY_05000156 (__SILICON_REVISION__ < 4) +/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ +#define ANOMALY_05000157 (__SILICON_REVISION__ < 3) +/* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ +#define ANOMALY_05000159 (__SILICON_REVISION__ < 3) +/* A read from external memory may return a wrong value with data cache enabled */ +#define ANOMALY_05000160 (__SILICON_REVISION__ < 3) +/* Data Cache Fill data can be corrupted after/during Instruction DMA if certain core stalls exist */ +#define ANOMALY_05000161 (__SILICON_REVISION__ < 3) +/* DMEM_CONTROL<12> is not set on Reset */ +#define ANOMALY_05000162 (__SILICON_REVISION__ < 3) +/* SPORT transmit data is not gated by external frame sync in certain conditions */ +#define ANOMALY_05000163 (__SILICON_REVISION__ < 3) +/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +#define ANOMALY_05000166 (1) +/* Turning Serial Ports on with External Frame Syncs */ +#define ANOMALY_05000167 (1) +/* SDRAM auto-refresh and subsequent Power Ups */ +#define ANOMALY_05000168 (__SILICON_REVISION__ < 5) +/* DATA CPLB page miss can result in lost write-through cache data writes */ +#define ANOMALY_05000169 (__SILICON_REVISION__ < 5) +/* Boot-ROM code modifies SICA_IWRx wakeup registers */ +#define ANOMALY_05000171 (__SILICON_REVISION__ < 5) +/* DSPID register values incorrect */ +#define ANOMALY_05000172 (__SILICON_REVISION__ < 3) +/* DMA vs Core accesses to external memory */ +#define ANOMALY_05000173 (__SILICON_REVISION__ < 3) +/* Cache Fill Buffer Data lost */ +#define ANOMALY_05000174 (__SILICON_REVISION__ < 5) +/* Overlapping Sequencer and Memory Stalls */ +#define ANOMALY_05000175 (__SILICON_REVISION__ < 5) +/* Multiplication of (-1) by (-1) followed by an accumulator saturation */ +#define ANOMALY_05000176 (__SILICON_REVISION__ < 5) +/* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ +#define ANOMALY_05000179 (__SILICON_REVISION__ < 5) +/* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ +#define ANOMALY_05000180 (1) +/* Disabling the PPI resets the PPI configuration registers */ +#define ANOMALY_05000181 (__SILICON_REVISION__ < 5) +/* IMDMA does not operate to full speed for 600MHz and higher devices */ +#define ANOMALY_05000182 (1) +/* Timer Pin limitations for PPI TX Modes with External Frame Syncs */ +#define ANOMALY_05000184 (__SILICON_REVISION__ < 5) +/* PPI TX Mode with 2 External Frame Syncs */ +#define ANOMALY_05000185 (__SILICON_REVISION__ < 5) +/* PPI packing with Data Length greater than 8 bits (not a meaningful mode) */ +#define ANOMALY_05000186 (__SILICON_REVISION__ < 5) +/* IMDMA Corrupted Data after a Halt */ +#define ANOMALY_05000187 (1) +/* IMDMA Restrictions on Descriptor and Buffer Placement in Memory */ +#define ANOMALY_05000188 (__SILICON_REVISION__ < 5) +/* False Protection Exceptions */ +#define ANOMALY_05000189 (__SILICON_REVISION__ < 5) +/* PPI not functional at core voltage < 1Volt */ +#define ANOMALY_05000190 (1) +/* PPI does not invert the Driving PPICLK edge in Transmit Modes */ +#define ANOMALY_05000191 (__SILICON_REVISION__ < 3) +/* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ +#define ANOMALY_05000193 (__SILICON_REVISION__ < 5) +/* Restarting SPORT in Specific Modes May Cause Data Corruption */ +#define ANOMALY_05000194 (__SILICON_REVISION__ < 5) +/* Failing MMR Accesses When Stalled by Preceding Memory Read */ +#define ANOMALY_05000198 (__SILICON_REVISION__ < 5) +/* Current DMA Address Shows Wrong Value During Carry Fix */ +#define ANOMALY_05000199 (__SILICON_REVISION__ < 5) +/* SPORT TFS and DT Are Incorrectly Driven During Inactive Channels in Certain Conditions */ +#define ANOMALY_05000200 (__SILICON_REVISION__ < 5) +/* Possible Infinite Stall with Specific Dual-DAG Situation */ +#define ANOMALY_05000202 (__SILICON_REVISION__ < 5) +/* Incorrect data read with write-through cache and allocate cache lines on reads only mode */ +#define ANOMALY_05000204 (__SILICON_REVISION__ < 5) +/* Specific sequence that can cause DMA error or DMA stopping */ +#define ANOMALY_05000205 (__SILICON_REVISION__ < 5) +/* Recovery from "Brown-Out" Condition */ +#define ANOMALY_05000207 (__SILICON_REVISION__ < 5) +/* VSTAT Status Bit in PLL_STAT Register Is Not Functional */ +#define ANOMALY_05000208 (1) +/* Speed Path in Computational Unit Affects Certain Instructions */ +#define ANOMALY_05000209 (__SILICON_REVISION__ < 5) +/* UART TX Interrupt Masked Erroneously */ +#define ANOMALY_05000215 (__SILICON_REVISION__ < 5) +/* NMI Event at Boot Time Results in Unpredictable State */ +#define ANOMALY_05000219 (__SILICON_REVISION__ < 5) +/* Data Corruption with Cached External Memory and Non-Cached On-Chip L2 Memory */ +#define ANOMALY_05000220 (__SILICON_REVISION__ < 5) +/* Incorrect Pulse-Width of UART Start Bit */ +#define ANOMALY_05000225 (__SILICON_REVISION__ < 5) +/* Scratchpad Memory Bank Reads May Return Incorrect Data */ +#define ANOMALY_05000227 (__SILICON_REVISION__ < 5) +/* UART Receiver is Less Robust Against Baudrate Differences in Certain Conditions */ +#define ANOMALY_05000230 (__SILICON_REVISION__ < 5) +/* UART STB Bit Incorrectly Affects Receiver Setting */ +#define ANOMALY_05000231 (__SILICON_REVISION__ < 5) +/* SPORT data transmit lines are incorrectly driven in multichannel mode */ +#define ANOMALY_05000232 (__SILICON_REVISION__ < 5) +/* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ +#define ANOMALY_05000242 (__SILICON_REVISION__ < 5) +/* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ +#define ANOMALY_05000244 (__SILICON_REVISION__ < 5) +/* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ +#define ANOMALY_05000245 (__SILICON_REVISION__ < 5) +/* TESTSET operation forces stall on the other core */ +#define ANOMALY_05000248 (__SILICON_REVISION__ < 5) +/* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ +#define ANOMALY_05000250 (__SILICON_REVISION__ > 2 && __SILICON_REVISION__ < 5) +/* Exception Not Generated for MMR Accesses in Reserved Region */ +#define ANOMALY_05000251 (__SILICON_REVISION__ < 5) +/* Maximum External Clock Speed for Timers */ +#define ANOMALY_05000253 (__SILICON_REVISION__ < 5) +/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ +#define ANOMALY_05000254 (__SILICON_REVISION__ > 3) +/* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ +#define ANOMALY_05000257 (__SILICON_REVISION__ < 5) +/* Instruction Cache Is Corrupted When Bits 9 and 12 of the ICPLB Data Registers Differ */ +#define ANOMALY_05000258 (__SILICON_REVISION__ < 5) +/* ICPLB_STATUS MMR Register May Be Corrupted */ +#define ANOMALY_05000260 (__SILICON_REVISION__ < 5) +/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ +#define ANOMALY_05000261 (__SILICON_REVISION__ < 5) +/* Stores To Data Cache May Be Lost */ +#define ANOMALY_05000262 (__SILICON_REVISION__ < 5) +/* Hardware Loop Corrupted When Taking an ICPLB Exception */ +#define ANOMALY_05000263 (__SILICON_REVISION__ < 5) +/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ +#define ANOMALY_05000264 (__SILICON_REVISION__ < 5) +/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ +#define ANOMALY_05000265 (__SILICON_REVISION__ < 5) +/* IMDMA destination IRQ status must be read prior to using IMDMA */ +#define ANOMALY_05000266 (__SILICON_REVISION__ > 3) +/* IMDMA may corrupt data under certain conditions */ +#define ANOMALY_05000267 (1) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ +#define ANOMALY_05000269 (1) +/* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ +#define ANOMALY_05000270 (1) +/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ +#define ANOMALY_05000272 (1) +/* Data cache write back to external synchronous memory may be lost */ +#define ANOMALY_05000274 (1) +/* PPI Timing and Sampling Information Updates */ +#define ANOMALY_05000275 (__SILICON_REVISION__ > 2) +/* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ +#define ANOMALY_05000276 (__SILICON_REVISION__ < 5) +/* Disabling Peripherals with DMA Running May Cause DMA System Instability */ +#define ANOMALY_05000278 (__SILICON_REVISION__ < 5) +/* False Hardware Error Exception When ISR Context Is Not Restored */ +#define ANOMALY_05000281 (__SILICON_REVISION__ < 5) +/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +#define ANOMALY_05000283 (1) +/* A read will receive incorrect data under certain conditions */ +#define ANOMALY_05000287 (__SILICON_REVISION__ < 5) +/* SPORTs May Receive Bad Data If FIFOs Fill Up */ +#define ANOMALY_05000288 (__SILICON_REVISION__ < 5) +/* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ +#define ANOMALY_05000301 (1) +/* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ +#define ANOMALY_05000302 (1) +/* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ +#define ANOMALY_05000305 (__SILICON_REVISION__ < 5) +/* SCKELOW Bit Does Not Maintain State Through Hibernate */ +#define ANOMALY_05000307 (__SILICON_REVISION__ < 5) +/* 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 (1) +/* PF2 Output Remains Asserted After SPI Master Boot */ +#define ANOMALY_05000320 (__SILICON_REVISION__ > 3) +/* Erroneous GPIO Flag Pin Operations Under Specific Sequences */ +#define ANOMALY_05000323 (1) +/* SPORT Secondary Receive Channel Not Functional When Word Length Exceeds 16 Bits */ +#define ANOMALY_05000326 (__SILICON_REVISION__ > 3) +/* New Feature: 24-Bit SPI Boot Mode Support (Not Available On Older Silicon) */ +#define ANOMALY_05000331 (__SILICON_REVISION__ < 5) +/* New Feature: Slave SPI Boot Mode Supported (Not Available On Older Silicon) */ +#define ANOMALY_05000332 (__SILICON_REVISION__ < 5) +/* Flag Data Register Writes One SCLK Cycle After Edge Is Detected May Clear Interrupt Status */ +#define ANOMALY_05000333 (__SILICON_REVISION__ < 5) -#endif /* (defined(CONFIG_BF_REV_0_5) || defined(CONFIG_BF_REV_0_3)) */ +/* Anomalies that don't exist on this proc */ +#define ANOMALY_05000183 (0) +#define ANOMALY_05000273 (0) +#define ANOMALY_05000311 (0) -#if (defined(CONFIG_BF_REV_0_5)) -#define ANOMALY_05000254 /* Incorrect Timer Pulse Width in Single-Shot PWM_OUT - * mode with external clock */ -#define ANOMALY_05000266 /* IMDMA destination IRQ status must be read prior to - * using IMDMA */ #endif - -#if (defined(CONFIG_BF_REV_0_3)) -#define ANOMALY_05000156 /* Timers in PWM-Out Mode with PPI GP Receive (Input) - * Mode with 0 Frame Syncs */ -#define ANOMALY_05000168 /* SDRAM auto-refresh and subsequent Power Ups */ -#define ANOMALY_05000169 /* DATA CPLB page miss can result in lost write-through - * cache data writes */ -#define ANOMALY_05000171 /* Boot-ROM code modifies SICA_IWRx wakeup registers */ -#define ANOMALY_05000174 /* Cache Fill Buffer Data lost */ -#define ANOMALY_05000175 /* Overlapping Sequencer and Memory Stalls */ -#define ANOMALY_05000176 /* Multiplication of (-1) by (-1) followed by an - * accumulator saturation */ -#define ANOMALY_05000179 /* PPI_COUNT cannot be programmed to 0 in General - * Purpose TX or RX modes */ -#define ANOMALY_05000181 /* Disabling the PPI resets the PPI configuration - * registers */ -#define ANOMALY_05000184 /* Timer Pin limitations for PPI TX Modes with - * External Frame Syncs */ -#define ANOMALY_05000185 /* PPI TX Mode with 2 External Frame Syncs */ -#define ANOMALY_05000186 /* PPI packing with Data Length greater than 8 bits - * (not a meaningful mode) */ -#define ANOMALY_05000188 /* IMDMA Restrictions on Descriptor and Buffer - * Placement in Memory */ -#define ANOMALY_05000189 /* False Protection Exception */ -#define ANOMALY_05000193 /* False Flag Pin Interrupts on Edge Sensitive Inputs - * when polarity setting is changed */ -#define ANOMALY_05000194 /* Restarting SPORT in specific modes may cause data - * corruption */ -#define ANOMALY_05000198 /* Failing MMR accesses when stalled by preceding - * memory read */ -#define ANOMALY_05000199 /* DMA current address shows wrong value during carry - * fix */ -#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_05000204 /* Incorrect data read with write-through cache and - * allocate cache lines on reads only mode */ -#define ANOMALY_05000205 /* Specific sequence that can cause DMA error or DMA - * stopping */ -#define ANOMALY_05000207 /* Recovery from "brown-out" condition */ -#define ANOMALY_05000209 /* Speed-Path in computational unit affects certain - * instructions */ -#define ANOMALY_05000215 /* UART TX Interrupt masked erroneously */ -#define ANOMALY_05000219 /* NMI event at boot time results in unpredictable - * state */ -#define ANOMALY_05000220 /* Data Corruption with Cached External Memory and - * Non-Cached On-Chip L2 Memory */ -#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_05000232 /* SPORT data transmit lines are incorrectly driven in - * multichannel mode */ -#define ANOMALY_05000242 /* DF bit in PLL_CTL register does not respond to - * hardware reset */ -#define ANOMALY_05000244 /* If i-cache is on, CSYNC/SSYNC/IDLE around Change of - * Control causes failures */ -#define ANOMALY_05000248 /* TESTSET operation forces stall on the other core */ -#define ANOMALY_05000250 /* Incorrect Bit-Shift of Data Word in Multichannel - * (TDM) mode in certain conditions */ -#define ANOMALY_05000251 /* Exception not generated for MMR accesses in - * reserved region */ -#define ANOMALY_05000253 /* Maximum external clock speed for Timers */ -#define ANOMALY_05000258 /* Instruction Cache is corrupted when bits 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 /* CSYNC/SSYNC/IDLE causes infinite stall in second - * to last instruction in hardware loop */ -#define ANOMALY_05000276 /* Timing requirements change for External Frame - * Sync PPI Modes with non-zero PPI_DELAY */ -#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_05000283 /* An MMR write is stalled indefinitely when killed - * in a particular stage */ -#define ANOMALY_05000287 /* A read will receive incorrect data under certain - * conditions */ -#define ANOMALY_05000288 /* SPORTs may receive bad data if FIFOs fill up */ -#endif - -#endif /* _MACH_ANOMALY_H_ */ diff --git a/include/asm-blackfin/mach-bf561/bf561.h b/include/asm-blackfin/mach-bf561/bf561.h index 96a5d3a47e4..8cc2e0033e0 100644 --- a/include/asm-blackfin/mach-bf561/bf561.h +++ b/include/asm-blackfin/mach-bf561/bf561.h @@ -311,7 +311,7 @@ #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 diff --git a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h index 94ed381e560..ede210eca4e 100644 --- a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h @@ -39,7 +39,7 @@ #define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS) #define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val) #define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL) -#ifdef ANOMALY_05000125 +#if ANOMALY_05000125 extern void bfin_write_DMEM_CONTROL(unsigned int val); #else #define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val) @@ -129,7 +129,7 @@ extern void bfin_write_DMEM_CONTROL(unsigned int val); #define DTEST_DATA3 0xFFE0040C */ #define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL) -#ifdef ANOMALY_05000125 +#if ANOMALY_05000125 extern void bfin_write_IMEM_CONTROL(unsigned int val); #else #define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val) diff --git a/include/asm-blackfin/mach-common/def_LPBlackfin.h b/include/asm-blackfin/mach-common/def_LPBlackfin.h index be1ece8c0c2..260515d1528 100644 --- a/include/asm-blackfin/mach-common/def_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/def_LPBlackfin.h @@ -33,81 +33,77 @@ #include <asm/mach/anomaly.h> -/*#if !defined(__ADSPLPBLACKFIN__) -#warning def_LPBlackfin.h should only be included for 532 compatible chips. -#endif -*/ - #define MK_BMSK_(x) (1<<x) -#if defined(ANOMALY_05000198) - -#define bfin_read8(addr) ({ unsigned char __v; \ - __asm__ __volatile__ ("NOP;\n\t" \ - "%0 = b[%1] (z);\n\t" \ - : "=d"(__v) : "a"(addr)); \ - __v; }) - -#define bfin_read16(addr) ({ unsigned __v; \ - __asm__ __volatile__ ("NOP;\n\t"\ - "%0 = w[%1] (z);\n\t"\ - : "=d"(__v) : "a"(addr)); (unsigned short)__v; }) - -#define bfin_read32(addr) ({ unsigned __v; \ - __asm__ __volatile__ ("NOP;\n\t"\ - "%0 = [%1];\n\t"\ - : "=d"(__v) : "a"(addr)); __v; }) +#ifndef __ASSEMBLY__ -#define bfin_write8(addr, val) ({ \ - __asm__ __volatile__ ("NOP;\n\t" \ - "b[%0] = %1;\n\t" \ - : : "a"(addr), "d"(val) : "memory");}) - -#define bfin_write16(addr,val) ({\ - __asm__ __volatile__ ("NOP;\n\t"\ - "w[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - -#define bfin_write32(addr,val) ({\ - __asm__ __volatile__ ("NOP;\n\t"\ - "[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) +#include <linux/types.h> +#if ANOMALY_05000198 +# define NOP_PAD_ANOMALY_05000198 "nop;" #else - -#define bfin_read8(addr) ({ unsigned char __v; \ - __asm__ __volatile__ ( \ - "%0 = b[%1] (z);\n\t" \ - :"=d"(__v) : "a"(addr)); \ - __v; }) - -#define bfin_read16(addr) ({ unsigned __v; \ - __asm__ __volatile__ (\ - "%0 = w[%1] (z);\n\t"\ - : "=d"(__v) : "a"(addr)); (unsigned short)__v; }) - -#define bfin_read32(addr) ({ unsigned __v; \ - __asm__ __volatile__ (\ - "%0 = [%1];\n\t"\ - : "=d"(__v) : "a"(addr)); __v; }) - -#define bfin_write8(addr, val) ({ \ - __asm__ __volatile__ ( \ - "b[%0] = %1; \n\t" \ - ::"a"(addr), "d"(val) : "memory");}) - -#define bfin_write16(addr,val) ({\ - __asm__ __volatile__ (\ - "w[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - -#define bfin_write32(addr,val) ({\ - __asm__ __volatile__ (\ - "[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - +# define NOP_PAD_ANOMALY_05000198 #endif +#define bfin_read8(addr) ({ \ + uint8_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = b[%1] (z);" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_read16(addr) ({ \ + uint16_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = w[%1] (z);" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_read32(addr) ({ \ + uint32_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = [%1];" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_write8(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "b[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#define bfin_write16(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "w[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#define bfin_write32(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#endif /* __ASSEMBLY__ */ + /************************************************** * System Register Bits **************************************************/ diff --git a/include/asm-blackfin/system.h b/include/asm-blackfin/system.h index 5e5f1a0566c..b03cf7d5b9a 100644 --- a/include/asm-blackfin/system.h +++ b/include/asm-blackfin/system.h @@ -36,6 +36,7 @@ #include <linux/linkage.h> #include <linux/compiler.h> +#include <asm/mach/anomaly.h> /* * Interrupt configuring macros. @@ -43,53 +44,60 @@ extern unsigned long irq_flags; -#define local_irq_enable() do { \ - __asm__ __volatile__ ( \ - "sti %0;" \ - ::"d"(irq_flags)); \ -} while (0) +#define local_irq_enable() \ + __asm__ __volatile__( \ + "sti %0;" \ + : \ + : "d" (irq_flags) \ + ) -#define local_irq_disable() do { \ - int _tmp_dummy; \ - __asm__ __volatile__ ( \ - "cli %0;" \ - :"=d" (_tmp_dummy):); \ -} while (0) +#define local_irq_disable() \ + do { \ + int __tmp_dummy; \ + __asm__ __volatile__( \ + "cli %0;" \ + : "=d" (__tmp_dummy) \ + ); \ + } while (0) -#if defined(ANOMALY_05000244) && defined (CONFIG_BLKFIN_CACHE) -#define idle_with_irq_disabled() do { \ - __asm__ __volatile__ ( \ - "nop; nop;\n" \ - ".align 8;\n" \ - "sti %0; idle;\n" \ - ::"d" (irq_flags)); \ -} while (0) +#if ANOMALY_05000244 && defined(CONFIG_BLKFIN_CACHE) +# define NOP_PAD_ANOMALY_05000244 "nop; nop;" #else -#define idle_with_irq_disabled() do { \ - __asm__ __volatile__ ( \ - ".align 8;\n" \ - "sti %0; idle;\n" \ - ::"d" (irq_flags)); \ -} while (0) +# define NOP_PAD_ANOMALY_05000244 #endif +#define idle_with_irq_disabled() \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000244 \ + ".align 8;" \ + "sti %0;" \ + "idle;" \ + : \ + : "d" (irq_flags) \ + ) + #ifdef CONFIG_DEBUG_HWERR -#define __save_and_cli(x) do { \ - __asm__ __volatile__ ( \ - "cli %0;\n\tsti %1;" \ - :"=&d"(x): "d" (0x3F)); \ -} while (0) +# define __save_and_cli(x) \ + __asm__ __volatile__( \ + "cli %0;" \ + "sti %1;" \ + : "=&d" (x) \ + : "d" (0x3F) \ + ) #else -#define __save_and_cli(x) do { \ - __asm__ __volatile__ ( \ - "cli %0;" \ - :"=&d"(x):); \ -} while (0) +# define __save_and_cli(x) \ + __asm__ __volatile__( \ + "cli %0;" \ + : "=&d" (x) \ + ) #endif -#define local_save_flags(x) asm volatile ("cli %0;" \ - "sti %0;" \ - :"=d"(x):); +#define local_save_flags(x) \ + __asm__ __volatile__( \ + "cli %0;" \ + "sti %0;" \ + : "=d" (x) \ + ) #ifdef CONFIG_DEBUG_HWERR #define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0) @@ -97,10 +105,11 @@ extern unsigned long irq_flags; #define irqs_enabled_from_flags(x) ((x) != 0x1f) #endif -#define local_irq_restore(x) do { \ - if (irqs_enabled_from_flags(x)) \ - local_irq_enable (); \ -} while (0) +#define local_irq_restore(x) \ + do { \ + if (irqs_enabled_from_flags(x)) \ + local_irq_enable(); \ + } while (0) /* For spinlocks etc */ #define local_irq_save(x) __save_and_cli(x) |