diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/include')
-rw-r--r-- | arch/blackfin/mach-bf561/include/mach/anomaly.h | 132 |
1 files changed, 72 insertions, 60 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 22b5ab7..836baee 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -11,7 +11,7 @@ */ /* This file should be up to date with: - * - Revision R, 05/25/2010; ADSP-BF561 Blackfin Processor Anomaly List + * - Revision S, 05/23/2011; ADSP-BF561 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -26,62 +26,16 @@ #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 SPORTs on while External Frame Sync Is Active May Corrupt Data */ @@ -92,10 +46,6 @@ #define ANOMALY_05000169 (__SILICON_REVISION__ < 5) /* Boot-ROM 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 */ @@ -124,8 +74,6 @@ #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 */ @@ -217,10 +165,10 @@ /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ #define ANOMALY_05000276 (__SILICON_REVISION__ < 5) /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ -#define ANOMALY_05000277 (__SILICON_REVISION__ < 3) +#define ANOMALY_05000277 (__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 */ +/* False Hardware Error when ISR Context Is Not Restored */ /* Temporarily walk around for bug 5423 till this issue is confirmed by * official anomaly document. It looks 05000281 still exists on bf561 * v0.5. @@ -274,8 +222,6 @@ #define ANOMALY_05000366 (1) /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ #define ANOMALY_05000371 (1) -/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ -#define ANOMALY_05000402 (__SILICON_REVISION__ == 4) /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ #define ANOMALY_05000403 (1) /* TESTSET Instruction Causes Data Corruption with Writeback Data Cache Enabled */ @@ -298,16 +244,82 @@ #define ANOMALY_05000462 (1) /* Boot Failure When SDRAM Control Signals Toggle Coming Out Of Reset */ #define ANOMALY_05000471 (1) -/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +/* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */ #define ANOMALY_05000473 (1) -/* Possible Lockup Condition whem Modifying PLL from External Memory */ +/* Possible Lockup Condition when Modifying PLL from External Memory */ #define ANOMALY_05000475 (1) /* TESTSET Instruction Cannot Be Interrupted */ #define ANOMALY_05000477 (1) /* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */ #define ANOMALY_05000481 (1) -/* IFLUSH sucks at life */ +/* PLL May Latch Incorrect Values Coming Out of Reset */ +#define ANOMALY_05000489 (1) +/* Instruction Memory Stalls Can Cause IFLUSH to Fail */ #define ANOMALY_05000491 (1) +/* EXCPT Instruction May Be Lost If NMI Happens Simultaneously */ +#define ANOMALY_05000494 (1) +/* RXS Bit in SPI_STAT May Become Stuck In RX DMA Modes */ +#define ANOMALY_05000501 (1) + +/* + * These anomalies have been "phased" out of analog.com anomaly sheets and are + * here to show running on older silicon just isn't feasible. + */ + +/* Trace Buffers May Contain Errors in Emulation Mode and/or Exception, NMI, Reset Handlers */ +#define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* Erroneous Exception when Enabling Cache */ +#define ANOMALY_05000125 (__SILICON_REVISION__ < 3) +/* 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) +/* 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) +/* 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) +/* DSPID register values incorrect */ +#define ANOMALY_05000172 (__SILICON_REVISION__ < 3) +/* DMA vs Core accesses to external memory */ +#define ANOMALY_05000173 (__SILICON_REVISION__ < 3) +/* PPI does not invert the Driving PPICLK edge in Transmit Modes */ +#define ANOMALY_05000191 (__SILICON_REVISION__ < 3) +/* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ +#define ANOMALY_05000402 (__SILICON_REVISION__ == 4) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000119 (0) |