diff options
| -rw-r--r-- | cpu/blackfin/initcode.c | 17 | ||||
| -rw-r--r-- | cpu/blackfin/serial.c | 21 | ||||
| -rw-r--r-- | cpu/blackfin/serial.h | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/bfin_nand.c | 1 | ||||
| -rw-r--r-- | drivers/spi/bfin_spi.c | 16 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf527/anomaly.h | 40 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf533/anomaly.h | 77 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf537/anomaly.h | 67 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf548/anomaly.h | 18 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf561/anomaly.h | 17 |
10 files changed, 203 insertions, 73 deletions
diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c index 3120447..aba00e0 100644 --- a/cpu/blackfin/initcode.c +++ b/cpu/blackfin/initcode.c @@ -246,6 +246,15 @@ static inline void serial_putc(char c) #endif #endif +/* Conflicting Column Address Widths Causes SDRAM Errors: + * EB2CAW and EB3CAW must be the same + */ +#if ANOMALY_05000362 +# if ((CONFIG_EBIU_SDBCTL_VAL & 0x30000000) >> 8) != (CONFIG_EBIU_SDBCTL_VAL & 0x00300000) +# error "Anomaly 05000362: EB2CAW and EB3CAW must be the same" +# endif +#endif + BOOTROM_CALLED_FUNC_ATTR void initcode(ADI_BOOT_DATA *bootstruct) { @@ -335,6 +344,7 @@ void initcode(ADI_BOOT_DATA *bootstruct) if (!ANOMALY_05000386) { serial_putc('F'); + /* Always programming PLL_LOCKCNT avoids Anomaly 05000430 */ ADI_SYSCTRL_VALUES memory_settings; uint32_t actions = SYSCTRL_WRITE | SYSCTRL_PLLCTL | SYSCTRL_PLLDIV | SYSCTRL_LOCKCNT; if (CONFIG_HAS_VR) { @@ -356,6 +366,10 @@ void initcode(ADI_BOOT_DATA *bootstruct) #if ANOMALY_05000432 bfin_write_SIC_IWR1(-1); #endif +#if ANOMALY_05000171 + bfin_write_SICA_IWR0(-1); + bfin_write_SICA_IWR1(-1); +#endif } else { serial_putc('G'); @@ -375,6 +389,7 @@ void initcode(ADI_BOOT_DATA *bootstruct) serial_putc('H'); + /* Always programming PLL_LOCKCNT avoids Anomaly 05000430 */ bfin_write_PLL_LOCKCNT(CONFIG_PLL_LOCKCNT_VAL); serial_putc('I'); @@ -397,7 +412,7 @@ void initcode(ADI_BOOT_DATA *bootstruct) /* Only reprogram when needed to avoid triggering unnecessary * PLL relock sequences. */ - if (bfin_read_PLL_CTL() != CONFIG_PLL_CTL_VAL) { + if (ANOMALY_05000242 || bfin_read_PLL_CTL() != CONFIG_PLL_CTL_VAL) { serial_putc('!'); bfin_write_PLL_CTL(CONFIG_PLL_CTL_VAL); asm("idle;"); diff --git a/cpu/blackfin/serial.c b/cpu/blackfin/serial.c index 3861955..2abda18 100644 --- a/cpu/blackfin/serial.c +++ b/cpu/blackfin/serial.c @@ -24,6 +24,19 @@ * Licensed under the GPL-2 or later. */ +/* Anomaly notes: + * 05000086 - we don't support autobaud + * 05000099 - we only use DR bit, so losing others is not a problem + * 05000100 - we don't use the UART_IIR register + * 05000215 - we poll the uart (no dma/interrupts) + * 05000225 - no workaround possible, but this shouldnt cause errors ... + * 05000230 - we tweak the baud rate calculation slightly + * 05000231 - we always use 1 stop bit + * 05000309 - we always enable the uart before we modify it in anyway + * 05000350 - we always enable the uart regardless of boot mode + * 05000363 - we don't support break signals, so don't generate one + */ + #include <common.h> #include <watchdog.h> #include <asm/blackfin.h> @@ -43,7 +56,9 @@ uint16_t cached_rbr[256]; size_t cache_count; /* The LSR is read-to-clear on some parts, so we have to make sure status - * bits aren't inadvertently lost when doing various tests. + * bits aren't inadvertently lost when doing various tests. This also + * works around anomaly 05000099 at the same time by keeping a cumulative + * tally of all the status bits. */ static uint16_t uart_lsr_save; static uint16_t uart_lsr_read(void) @@ -59,6 +74,10 @@ static void uart_lsr_clear(void) *pUART_LSR |= -1; } #else +/* When debugging is disabled, we only care about the DR bit, so if other + * bits get set/cleared, we don't really care since we don't read them + * anyways (and thus anomaly 05000099 is irrelevant). + */ static inline uint16_t uart_lsr_read(void) { return *pUART_LSR; } static inline void uart_lsr_clear(void) { *pUART_LSR = -1; } #endif diff --git a/cpu/blackfin/serial.h b/cpu/blackfin/serial.h index ce39148..7b47878 100644 --- a/cpu/blackfin/serial.h +++ b/cpu/blackfin/serial.h @@ -146,7 +146,7 @@ static inline void serial_early_init(void) /* handle portmux crap on different Blackfins */ serial_do_portmux(); - /* Enable UART */ + /* always enable UART -- avoids anomalies 05000309 and 05000350 */ *pUART_GCTL = UCEN; /* Set LCR to Word Lengh 8-bit word select */ diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c index f6a0835..f134ef1 100644 --- a/drivers/mtd/nand/bfin_nand.c +++ b/drivers/mtd/nand/bfin_nand.c @@ -98,6 +98,7 @@ static void bfin_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) /* Contents do not matter */ bfin_write_NFC_DATA_RD(0x0000); + SSYNC(); while (!(bfin_read_NFC_IRQSTAT() & RD_RDY)) if (ctrlc()) diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index bc3394a..bc255cc 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -52,6 +52,7 @@ void spi_cs_activate(struct spi_slave *slave) (read_SPI_FLG(bss) & ~((!bss->flg << 8) << slave->cs)) | (1 << slave->cs)); + SSYNC(); debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss)); } @@ -59,7 +60,20 @@ __attribute__((weak)) void spi_cs_deactivate(struct spi_slave *slave) { struct bfin_spi_slave *bss = to_bfin_spi_slave(slave); - write_SPI_FLG(bss, read_SPI_FLG(bss) & ~(1 << slave->cs)); + u16 flg; + + /* make sure we force the cs to deassert rather than let the + * pin float back up. otherwise, exact timings may not be + * met some of the time leading to random behavior (ugh). + */ + flg = read_SPI_FLG(bss) | ((!bss->flg << 8) << slave->cs); + write_SPI_FLG(bss, flg); + SSYNC(); + debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss)); + + flg &= ~(1 << slave->cs); + write_SPI_FLG(bss, flg); + SSYNC(); debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss)); } diff --git a/include/asm-blackfin/mach-bf527/anomaly.h b/include/asm-blackfin/mach-bf527/anomaly.h index df6808d..0fd7e31 100644 --- a/include/asm-blackfin/mach-bf527/anomaly.h +++ b/include/asm-blackfin/mach-bf527/anomaly.h @@ -6,9 +6,9 @@ * Licensed under the GPL-2 or later. */ -/* This file shoule be up to date with: +/* This file should be up to date with: * - Revision B, 08/12/2008; ADSP-BF526 Blackfin Processor Anomaly List - * - Revision E, 08/18/2008; ADSP-BF527 Blackfin Processor Anomaly List + * - Revision F, 03/03/2009; ADSP-BF527 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -25,14 +25,16 @@ # define ANOMALY_BF527 0 #endif -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ +/* 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) /* note: brokenness is noted in documentation, not anomaly sheet */ /* 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 */ +/* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (1) +/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ +#define ANOMALY_05000254 (1) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ #define ANOMALY_05000265 (1) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ @@ -41,6 +43,8 @@ #define ANOMALY_05000313 (__SILICON_REVISION__ < 2) /* Incorrect Access of OTP_STATUS During otp_write() Function */ #define ANOMALY_05000328 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Host DMA Boot Modes Are Not Functional */ +#define ANOMALY_05000330 (__SILICON_REVISION__ < 2) /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ #define ANOMALY_05000337 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ @@ -75,8 +79,6 @@ #define ANOMALY_05000380 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* 8-Bit NAND Flash Boot Mode Not Functional */ #define ANOMALY_05000382 (__SILICON_REVISION__ < 2) -/* Host Must Not Read Back During Host DMA Boot */ -#define ANOMALY_05000384 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Boot from OTP Memory Not Functional */ #define ANOMALY_05000385 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* bfrom_SysControl() Firmware Routine Not Functional */ @@ -129,7 +131,7 @@ #define ANOMALY_05000416 (1) /* SPORT0 Ignores External TSCLK0 on PG14 When TMR6 is an Output */ #define ANOMALY_05000417 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) -/* tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */ +/* PPI Timing Requirements tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */ #define ANOMALY_05000418 (__SILICON_REVISION__ < 2) /* USB PLL_STABLE Bit May Not Accurately Reflect the USB PLL's Status */ #define ANOMALY_05000420 (__SILICON_REVISION__ < 2) @@ -143,25 +145,46 @@ #define ANOMALY_05000424 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ #define ANOMALY_05000425 (__SILICON_REVISION__ < 2) -/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ +/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ #define ANOMALY_05000426 (1) /* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */ #define ANOMALY_05000429 (__SILICON_REVISION__ < 2) /* Software System Reset Corrupts PLL_LOCKCNT Register */ #define ANOMALY_05000430 (ANOMALY_BF527 && __SILICON_REVISION__ > 1) +/* Incorrect Use of Stack in Lockbox Firmware During Authentication */ +#define ANOMALY_05000431 (1) /* bfrom_SysControl() Does Not Clear SIC_IWR1 Before Executing PLL Programming Sequence */ #define ANOMALY_05000432 (ANOMALY_BF526) /* Certain SIC Registers are not Reset After Soft or Core Double Fault Reset */ #define ANOMALY_05000435 ((ANOMALY_BF526 && __SILICON_REVISION__ < 1) || ANOMALY_BF527) +/* Preboot Cannot be Used to Alter the PLL_DIV Register */ +#define ANOMALY_05000439 (1) +/* bfrom_SysControl() Cannot be Used to Write the PLL_DIV Register */ +#define ANOMALY_05000440 (1) +/* OTP Write Accesses Not Supported */ +#define ANOMALY_05000442 (__SILICON_REVISION__ < 1) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) +/* The WURESET Bit in the SYSCR Register is not Functional */ +#define ANOMALY_05000445 (1) +/* BCODE_QUICKBOOT, BCODE_ALLBOOT, and BCODE_FULLBOOT Settings in SYSCR Register Not Functional */ +#define ANOMALY_05000451 (1) +/* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */ +#define ANOMALY_05000452 (1) +/* USB Receive Interrupt Is Not Generated in DMA Mode 1 */ +#define ANOMALY_05000456 (1) +/* Host DMA Port Responds to Certain Bus Activity Without HOST_CE Assertion */ +#define ANOMALY_05000457 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) #define ANOMALY_05000158 (0) +#define ANOMALY_05000171 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) +#define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) #define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) @@ -174,6 +197,7 @@ #define ANOMALY_05000311 (0) #define ANOMALY_05000312 (0) #define ANOMALY_05000323 (0) +#define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) #define ANOMALY_05000412 (0) #define ANOMALY_05000447 (0) diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h index 1cf893e..c98747f 100644 --- a/include/asm-blackfin/mach-bf533/anomaly.h +++ b/include/asm-blackfin/mach-bf533/anomaly.h @@ -6,7 +6,7 @@ * Licensed under the GPL-2 or later. */ -/* This file shoule be up to date with: +/* This file should be up to date with: * - Revision E, 09/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List */ @@ -34,12 +34,12 @@ # define ANOMALY_BF533 0 #endif -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +/* 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) +#define ANOMALY_05000105 (__SILICON_REVISION__ > 2) /* 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 */ @@ -48,7 +48,7 @@ #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 */ +/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ #define ANOMALY_05000167 (1) /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ #define ANOMALY_05000179 (__SILICON_REVISION__ < 5) @@ -67,9 +67,9 @@ /* 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) +#define ANOMALY_05000200 (__SILICON_REVISION__ == 3 || __SILICON_REVISION__ == 4) /* Receive Frame Sync Not Ignored During Active Frames in SPORT Multi-Channel Mode */ -#define ANOMALY_05000201 (__SILICON_REVISION__ < 4) +#define ANOMALY_05000201 (__SILICON_REVISION__ == 3) /* Possible Infinite Stall with Specific Dual-DAG Situation */ #define ANOMALY_05000202 (__SILICON_REVISION__ < 5) /* Specific Sequence That Can Cause DMA Error or DMA Stopping */ @@ -104,7 +104,7 @@ #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 */ +/* False 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) @@ -137,7 +137,7 @@ /* 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) +#define ANOMALY_05000271 (__SILICON_REVISION__ == 3) /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) /* Writes to Synchronous SDRAM Memory May Be Lost */ @@ -165,14 +165,14 @@ /* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ #define ANOMALY_05000306 (__SILICON_REVISION__ < 5) /* SCKELOW Bit Does Not Maintain State Through Hibernate */ -#define ANOMALY_05000307 (1) +#define ANOMALY_05000307 (1) /* note: brokenness is noted in documentation, not anomaly sheet */ /* 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 (__SILICON_REVISION__ < 6) /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (__SILICON_REVISION__ < 6) -/* PPI Is Level-Sensitive on First Transfer */ +/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (__SILICON_REVISION__ < 6) /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ #define ANOMALY_05000315 (__SILICON_REVISION__ < 6) @@ -205,12 +205,56 @@ * here to show running on older silicon just isn't feasible. */ +/* Internal voltage regulator can't be modified via register writes */ +#define ANOMALY_05000066 (__SILICON_REVISION__ < 2) /* Watchpoints (Hardware Breakpoints) are not supported */ #define ANOMALY_05000067 (__SILICON_REVISION__ < 3) +/* SDRAM PSSE bit cannot be set again after SDRAM Powerup */ +#define ANOMALY_05000070 (__SILICON_REVISION__ < 2) +/* Writing FIO_DIR can corrupt a programmable flag's data */ +#define ANOMALY_05000079 (__SILICON_REVISION__ < 2) +/* Timer Auto-Baud Mode requires the UART clock to be enabled */ +#define ANOMALY_05000086 (__SILICON_REVISION__ < 2) +/* Internal Clocking Modes on SPORT0 not supported */ +#define ANOMALY_05000088 (__SILICON_REVISION__ < 2) +/* Internal voltage regulator does not wake up from an RTC wakeup */ +#define ANOMALY_05000092 (__SILICON_REVISION__ < 2) +/* The IFLUSH instruction must be preceded by a CSYNC instruction */ +#define ANOMALY_05000093 (__SILICON_REVISION__ < 2) +/* Vectoring to an instruction that is presently being filled into the instruction cache may cause erroneous behavior */ +#define ANOMALY_05000095 (__SILICON_REVISION__ < 2) +/* PREFETCH, FLUSH, and FLUSHINV must be followed by a CSYNC */ +#define ANOMALY_05000096 (__SILICON_REVISION__ < 2) +/* Performance Monitor 0 and 1 are swapped when monitoring memory events */ +#define ANOMALY_05000097 (__SILICON_REVISION__ < 2) +/* 32-bit SPORT DMA will be word reversed */ +#define ANOMALY_05000098 (__SILICON_REVISION__ < 2) +/* Incorrect status in the UART_IIR register */ +#define ANOMALY_05000100 (__SILICON_REVISION__ < 2) +/* Reading X_MODIFY or Y_MODIFY while DMA channel is active */ +#define ANOMALY_05000101 (__SILICON_REVISION__ < 2) +/* Descriptor-based MemDMA may lock up with 32-bit transfers or if transfers span 64KB buffers */ +#define ANOMALY_05000102 (__SILICON_REVISION__ < 2) +/* Incorrect value written to the cycle counters */ +#define ANOMALY_05000103 (__SILICON_REVISION__ < 2) +/* Stores to L1 Data memory incorrect when a specific sequence is followed */ +#define ANOMALY_05000104 (__SILICON_REVISION__ < 2) +/* Programmable Flag (PF3) functionality not supported in all PPI modes */ +#define ANOMALY_05000106 (__SILICON_REVISION__ < 2) +/* Data store can be lost when targeting a cache line fill */ +#define ANOMALY_05000107 (__SILICON_REVISION__ < 2) /* Reserved bits in SYSCFG register not set at power on */ #define ANOMALY_05000109 (__SILICON_REVISION__ < 3) +/* Infinite Core Stall */ +#define ANOMALY_05000114 (__SILICON_REVISION__ < 2) +/* PPI_FSx may glitch when generated by the on chip Timers */ +#define ANOMALY_05000115 (__SILICON_REVISION__ < 2) /* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */ #define ANOMALY_05000116 (__SILICON_REVISION__ < 3) +/* DTEST registers allow access to Data Cache when DTEST_COMMAND< 14 >= 0 */ +#define ANOMALY_05000117 (__SILICON_REVISION__ < 2) +/* Booting from an 8-bit or 24-bit Addressable SPI device is not supported */ +#define ANOMALY_05000118 (__SILICON_REVISION__ < 2) /* 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 */ @@ -222,7 +266,9 @@ /* 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) +#define ANOMALY_05000138 (__SILICON_REVISION__ == 2) +/* Timerx_Config must be set for using the PPI in GP output mode with internal Frame Syncs */ +#define ANOMALY_05000139 (__SILICON_REVISION__ < 2) /* 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 */ @@ -237,17 +283,17 @@ #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 */ +/* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ #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 */ +/* SPORT TFS signal stays active in multichannel 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. */ +/* Killed 32-bit MMR write leads to 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) @@ -275,12 +321,15 @@ #define ANOMALY_05000206 (__SILICON_REVISION__ < 3) /* Anomalies that don't exist on this proc */ +#define ANOMALY_05000171 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000353 (1) +#define ANOMALY_05000362 (1) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000412 (0) +#define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) #define ANOMALY_05000447 (0) diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h index 1bfd80c..b7f1a3f 100644 --- a/include/asm-blackfin/mach-bf537/anomaly.h +++ b/include/asm-blackfin/mach-bf537/anomaly.h @@ -6,7 +6,7 @@ * Licensed under the GPL-2 or later. */ -/* This file shoule be up to date with: +/* This file should be up to date with: * - Revision D, 09/18/2008; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List */ @@ -36,77 +36,75 @@ /* 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 */ +/* 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 */ +/* 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) -/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ -#define ANOMALY_05000167 (1) -/* PPI_DELAY not functional in PPI modes with 0 frame syncs */ +/* 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 */ +/* 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 */ +/* False 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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* Entering Hibernate State with RTC Seconds 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 */ +/* 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 */ +/* 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 */ +/* ICPLB_STATUS MMR Register May Be Corrupted */ #define ANOMALY_05000260 (__SILICON_REVISION__ == 2) -/* DCPLB_FAULT_ADDR MMR register may be corrupted */ +/* DCPLB_FAULT_ADDR MMR Register May Be Corrupted */ #define ANOMALY_05000261 (__SILICON_REVISION__ < 3) -/* Stores to data cache may be lost */ +/* Stores To Data Cache May Be Lost */ #define ANOMALY_05000262 (__SILICON_REVISION__ < 3) -/* Hardware loop corrupted when taking an ICPLB exception */ +/* 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 */ +/* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate 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 */ +/* 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 */ +/* 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 */ +/* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) -/* Writes to Synchronous SDRAM memory may be lost */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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 */ +/* 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) @@ -116,11 +114,11 @@ #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 */ +/* 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 */ +/* 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 */ +/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (1) /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ #define ANOMALY_05000315 (__SILICON_REVISION__ < 3) @@ -160,17 +158,22 @@ /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) #define ANOMALY_05000158 (0) +#define ANOMALY_05000171 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) +#define ANOMALY_05000242 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000353 (1) +#define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000412 (0) +#define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) #define ANOMALY_05000447 (0) diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h index 882e40c..192dd67 100644 --- a/include/asm-blackfin/mach-bf548/anomaly.h +++ b/include/asm-blackfin/mach-bf548/anomaly.h @@ -6,26 +6,26 @@ * Licensed under the GPL-2 or later. */ -/* This file shoule be up to date with: +/* This file should be up to date with: * - Revision H, 01/16/2009; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ +/* 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 */ +/* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (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 Error Exception when ISR context is not restored */ +/* False Hardware Error Exception When ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 1) /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ #define ANOMALY_05000304 (__SILICON_REVISION__ < 1) @@ -59,7 +59,7 @@ #define ANOMALY_05000340 (__SILICON_REVISION__ < 1) /* Boot Host Wait (HWAIT) and Boot Host Wait Alternate (HWAITA) Signals Are Swapped */ #define ANOMALY_05000344 (__SILICON_REVISION__ < 1) -/* USB Calibration Value Is Not Intialized */ +/* USB Calibration Value Is Not Initialized */ #define ANOMALY_05000346 (__SILICON_REVISION__ < 1) /* USB Calibration Value to use */ #define ANOMALY_05000346_value 0x5411 @@ -147,11 +147,11 @@ #define ANOMALY_05000416 (1) /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ #define ANOMALY_05000425 (1) -/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ +/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ #define ANOMALY_05000426 (1) /* CORE_EPPI_PRIO bit and SYS_EPPI_PRIO bit in the HMDMA1_CONTROL register are not functional */ #define ANOMALY_05000427 (__SILICON_REVISION__ < 2) -/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Behaves as a Buffer Status Bit Instead of an IRQ Status Bit */ +/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */ #define ANOMALY_05000429 (__SILICON_REVISION__ < 2) /* Software System Reset Corrupts PLL_LOCKCNT Register */ #define ANOMALY_05000430 (__SILICON_REVISION__ >= 2) @@ -175,9 +175,12 @@ /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) #define ANOMALY_05000158 (0) +#define ANOMALY_05000171 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) +#define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) #define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) @@ -188,6 +191,7 @@ #define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000323 (0) +#define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000412 (0) diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h index d0b0b35..e4aa20c 100644 --- a/include/asm-blackfin/mach-bf561/anomaly.h +++ b/include/asm-blackfin/mach-bf561/anomaly.h @@ -6,7 +6,7 @@ * Licensed under the GPL-2 or later. */ -/* This file shoule be up to date with: +/* This file should be up to date with: * - Revision Q, 11/07/2008; ADSP-BF561 Blackfin Processor Anomaly List */ @@ -18,11 +18,11 @@ # error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 #endif -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +/* 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 */ +/* Trace Buffers may record discontinuities into 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) @@ -40,7 +40,7 @@ #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 */ +/* 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) @@ -80,7 +80,7 @@ #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 */ +/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ #define ANOMALY_05000167 (1) /* SDRAM auto-refresh and subsequent Power Ups */ #define ANOMALY_05000168 (__SILICON_REVISION__ < 5) @@ -164,7 +164,7 @@ #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 */ +/* False 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) @@ -208,7 +208,7 @@ #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) -/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */ +/* 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 (__SILICON_REVISION__ < 5) @@ -232,7 +232,7 @@ #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 */ +/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (1) /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ #define ANOMALY_05000315 (1) @@ -285,6 +285,7 @@ #define ANOMALY_05000353 (1) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) +#define ANOMALY_05000430 (0) #define ANOMALY_05000432 (0) #define ANOMALY_05000435 (0) #define ANOMALY_05000447 (0) |