DSP LIB package is modified to fix the build in Linux environment from the base version dsplib_c66x_3_4_0_0
| Module | Supported CPUs | SysConfig Support | OS support | Key features tested | Key features not tested / NOT supported |
| Cache | R5F, C66x | YES | FreeRTOS, safeRTOS, NORTOS | Cache write back, invalidate, enable/disable | - |
| Clock | R5F, C66x | YES | FreeRTOS, safeRTOS, NORTOS | Tick timer at user specified resolution, timeouts and delays | - |
| CpuId | R5F | NA | FreeRTOS, NORTOS | Verify Core ID and Cluster ID that application is running | - |
| CycleCounter | R5F, C66x | NA | FreeRTOS, safeRTOS, NORTOS | Measure CPU cycles using CPU specific internal counters | - |
| Debug | R5F, C66x | YES | FreeRTOS, safeRTOS, NORTOS | Logging and assert to any combo of: UART, CCS, shared memory | - |
| Heap | R5F, C66x | NA | FreeRTOS, safeRTOS, NORTOS | Create arbitrary heaps in user defined memory segments | - |
| Hwi | R5F, C66x | YES | FreeRTOS, safeRTOS, NORTOS | Interrupt register, enable/disable/restore | - |
| MPU | R5F | YES | FreeRTOS, safeRTOS, NORTOS | Setup MPU and control access to address space | - |
| Semaphore | R5F, C66x | NA | FreeRTOS, safeRTOS, NORTOS | Binary, Counting Semaphore, recursive mutexes with timeout | - |
| Task | R5F, C66x | NA | FreeRTOS, safeRTOS | Create, delete tasks | - |
| Timer | R5F, C66x | YES | FreeRTOS, safeRTOS, NORTOS | Configure arbitrary timers | - |
| Event | R5F, C66x | YES | FreeRTOS, safeRTOS | Setting, getting, clearing, and waiting of Event bits | - |
| Queue | R5F, C66x | NA | FreeRTOS, safeRTOS, NORTOS | Enqueue, dequeue, status | - |
| Peripheral | Supported CPUs | SysConfig Support | DMA Supported | Key features tested | Key features not tested / NOT supported |
| ADCBUF | R5F, C66x | YES | No | Source selection, Set chirp thresholds, continuous mode, configure modes | - |
| CBUFF | R5F, C66x | YES | YES | stream data over LVDS interface | - |
| CRC | R5F, C66x | YES | NA | Two channels, 8, 16, 32 and 64 bit data size, CPU mode | - |
| CSI-RX | R5F, C66x | YES | NA | Setup complexio, dphy, common and context settings, event callbacks | - |
| ECAP | R5F, C66x | YES | NA | Frequency, Duty cycle, interrupt mode | PWM mode not tested |
| EDMA | R5F, C66x | YES | NA | Basic memory copy, DMA/QDMA channels, Interrupt/Polled, Manual/Event trigger, Chaining | - |
| EPWM | R5F | YES | NA | Frequency, Duty cycle, interrupt mode | Tripzone, Deadband and Chopper module not tested |
| ESM | R5F, C66x | YES | NA | Group and Error number selection, Tested ESM notifier with watchdog module | - |
| GPADC | R5F, C66x | YES | NA | 10-bit ADC, Tested single/multiple buffer and on board temperature sensor read | - |
| GPIO | R5F, C66x | YES | NA | Basic input/output, GPIO as interrupt | - |
| HWA | R5F, C66x | YES | YES | FFT, CFAR, compression/decompression and local maxima modules, Interrupt/Polled, Manual/DMA trigger | - |
| I2C | R5F, C66x | YES | No | Controller mode, basic read/write, polling and interrupt mode | Peripheral mode not supported. Driver not tested from C66x due to EVM limitations |
| IPC Notify | R5F, C66x | YES | NA | Low latency IPC between RTOS/NORTOS CPUs | - |
| IPC Rpmsg | R5F, C66x | YES | NA | RPMessage protocol based IPC for all R5F, C66x running NORTOS/FreeRTOS | - |
| MCAN | R5F | YES | NA | RX, TX, interrupt and polling mode | - |
| MIBSPI | R5F, C66x | YES | YES | Controller/Peripheral mode, basic read/write, Interrupt/Polled, icount enable/disable, CPU/DMA mode | - |
| MCASP | R5F, C66x | YES | YES | Controller mode, transmit/receive, Interrupt/DMA, serializer config | - |
| Pinmux | R5F, C66x | YES | NA | Tested with multiple peripheral pinmuxes | - |
| PMU | R5F | NO | NA | Tested various PMU events | Counter overflow detection is not enabled |
| QSPI | R5F | YES | YES | Read direct, Write indirect, Read/Write commands | Interrupt mode not supported, Dual and Quad writes are not supported |
| SOC | R5F, C66x | YES | NA | Lock/unlock MMRs, get CPU clock, CPU name, clock enable, set frequency, SW Warm Reset, Address Translation | - |
| UART | R5F, C66x | YES | YES | Basic read/write, polling, interrupt mode, CPU/DMA mode | - |
| WATCHDOG | R5F, C66x | YES | NA | Window size and Expiry time selections, Reset mode, Digital windowed | - |
| Module | Supported CPUs | SysConfig Support | OS Support | Key features tested | Key features not tested |
| TSN | R5F | NO | FreeRTOS | gPTP IEEE 802.1 AS-2020 compliant gPTP stack, End Nodes and Bridge mode support, YANG data model configuration | Multi-Clock Domain |
| LwIP | R5F | NO | FreeRTOS | TCP/UDP IP networking stack, TCP/UDP IP networking stack with server and client functionality, basic Socket APIs, netconn APIs and raw APIs, DHCP, ping, TCP iperf, scatter-gather, | Other LwIP features |
| Ethernet driver (ENET) | R5F | NO | FreeRTOS | Ethernet as port using CPSW, MAC loopback and PHY loopback, Layer 2 MAC, Packet Timestamping, interrupt pacing, Policer and Classifier, MDIO Manual Mode, CBS (IEEE 802.1Qav) | Ethernet as switch, MII and RMII modes |
| Mbed-TLS | R5F | NO | FreeRTOS | Tested software cryptography after porting, used mbedTLS with LwIP to implement HTTPS server | Hardware offloaded cryptography |
| Module | Supported CPUs | SysConfig Support | OS support | Key features tested | Key features not tested / NOT supported |
| MCRC | R5F, C66 | NA | NORTOS | Full CPU Mode, Auto CPU Mode and Semi CPU Mode. | - |
| DCC | R5F, C66 | NA | NORTOS | Single Shot Mode, Continuous Mode | - |
| PBIST | R5F | NA | NORTOS | Memories supported by MSS and DSS PBIST controller. | - |
| ESM | R5F, C66 | NA | NORTOS | Tested in combination with RTI, DCC, ECC | - |
| RTI | R5F, C66 | NA | NORTOS | WINDOWSIZE_100_PERCENT, WINDOWSIZE_50_PERCENT ,Latency/Propagation timing error(early)(50% window),Latency/Propagation timing error(late)(50% window) | - |
| ECC | R5F, C66 | NA | NORTOS | ECC of MSS_L2, Mailbox, TPTC, R5SS TCM, MCAN, VIM, DSP L1/L2/L3, HWA | R5F Cache |
| ECC Bus Safety | R5F, C66 | NA | NORTOS | Bus Safety of Mailbox, DSS L3, HWA, ADCBUF, DSS_PCR, MSS_TPTC, CORE A and B AHB, MCRC, MSS_CR5 ,MSS_QSPI, MSS_PCR, MSS_SWBUF, MSS_GPADC, DSS_DSP_SDMA,MSS_TO_MDO | MSS_CPSW, MSS_L2, DAP_R232, DSS_DSP_MDMA |
| HWA | C66 | NA | NORTOS | Parity on Data Memories, Window Memory and FSM Lockstep | - |
| CCM | R5F | NA | NORTOS | CCM Self Test Mode, Error Forcing Mode and Self Test Error Forcing Mode | - |
| R5F STC(LBIST) | R5F | NA | NORTOS | STC of R5F and DSP. | - |
| ID | Head Line | Module | Applicable Releases | Resolution/Comments |
| MCUSDK-12778 | Multicast IP frames not being sent out from the device. | Ethernet and Netwroking | 09.00, 09.01 | While Joining a igmp group, the mcast addr needs to be added to ALE with all ports as members. This is fixed |
| MCUSDK-13000 | SBL CAN and CAN_Uniflash not working | SBL | 09.01.00 | Variable fileSize in application was not initialized |
| MCUSDK-12951 | EPWM: Nomenclature disparity | EDMA | 09.00.00 | Disparity between the TRM, SDK driver, SDK syscfg, Register definition, Pinmux datasheet on the nomenclature being used. Updated comments as per TRM |
| MCUSDK-12946 | IPC: RPMSG Send fails if timeout is 0 | IPC | 09.01.00 | Timeout implemented while calling IpcNotify_send |
| MCUSDK-12639 | CMAC performance is very low | DTHE | 09.00.00 onwards | Use hardware offloading instead of using CMAC via software |
| MCUSDK-12574 | EDMA: Unable to configure Interrupt priority | SBL | 09.00.00 onwards | Enabled interrupt priority configuration from SysCfg |
| MCUSDK-12514 | Package migration script is not working | Common | 09.01.00 onwards | - |
| MCUSDK-8402 | AM273 shows up incorrectly in SysConfig "Software Product" drop-down list | SysConfig | 08.02.00 onwards | - |
| MCUSDK-13204 | SBL QSPI not working for HS-SE device | SBL | 09.02.00 | Updated the QSPI to use MSS EDAM isntance and Fix for cache opration in DMA mode |
| ID | Head Line | Module | Applicable Releases | Workaround
|
| MCUSDK-3897 | MCASP Audio playback demo does not work in interrupt mode | MCASP | 8.03.00 onwards | Use the McASP in DMA mode |
| MCUSDK-5873 | FIQ handler data missing in HwIP_armv7r_handlers_nortos_asm.S file | DPL | 8.03.00 onwards | None |
mbedTLS-advisory
MCUSDK-9082 | MbedTLS - RSA exploit by kernel-privileged cache side-channel attackers | Mbed-TLS | 8.6.0 onwards | - |
| MCUSDK-11730 | A wrong counter is used for Event 2 in PMU configuration | PMU | 09.00.00 onwards | - |
| PROC_SDL-7549 | STC example for DSP fails. | SDL | 09.02.00 onwards | None.
|
| PROC_SDL-4749 | AXI DED Bus Safety fail. | SDL | 8.5.0 onwards | None. |
| PROC_SDL-5159 | SEC ECC Bus Safety for MSS_AXI_RD not supported. | SDL | 8.5.0 onwards | None. |
| PROC_SDL-5616 | For ECC Bus Safety, SEC and DED are not supported for CPSW. | SDL | 8.6.0 onwards | None. |
| PROC_SDL-5617 | ECC Bus safety for SEC and DED not supported for MSS_L2. | SDL | 8.6.0 onwards | None. |
| PROC_SDL-5650 | ECC Bus safety for SEC and DED not supported for DSS_DSP_MDMA. | SDL | 8.6.0 onwards | None. |
| MCUSDK-11506 | ENET: CPDMA Goes To Lockup State. | CPSW | 8.5.0 onwards | Disable THOST checksum Offload. |
| MCUSDK-11507 | ENET: CPSW MAC port is stuck forever and dropping all the Rx/Tx packets with reception of corrupts preamble. | CPSW | 8.2.0 onwards | Disable hostRxTimestampEn flag in CPSW CPST configuration. This does not impact the CPTS Rx or Tx Timestamp Events for PTP packets and is orthogonal feature.
|
| ID | Head Line | Module | SDK Status |
| i2288 | EDMA transfer that spans M1+M2 memories of HWA could result in data corruption | HWA | Open |
| i2289 | Unaligned access from DSS CM4 could cause data integrity failure and hang | HWA | Open |
| i2294 | Subsequent memory initialisation configuration of L3 Bank D will not trigger a memory initialisation | Common | Open |
| i2297 | CSI Careabouts | CSI | Open |
| i2336 | MibSPI in Peipheral Mode in 3- or 4-Pin Communication Transmits Data Incorrectly for Slow SPICLK Frequencies and for Clock Phase = 1 | MibSPI | Open |
| i2337 | A Data Length Error is Generated Repeatedly in Peripheral Mode When IO Loopback is Enabled | MibSPI | Open |
| i2338 | Spurious RX DMA REQ From a Peripheral Mode MibSPI | MibSPI | Open |
| i2339 | MibSPI RX RAM RXEMPTY Bit Does Not Get Cleared After Reading | MibSPI | Open |
| i2341 | Unallocated space access to DSP L2 - DSP IP is not blocking access to reserved space causing aliasing and L2 parity error | DSP-L2 | Open |
| i2342 | 2D Stats sample value RAM processor write back issue during FFT execution on HWA | HWA | Open |
| i2344 | For Aurora, valid udp size range is AURORA_TX_UDP_SIZE > 4 | Aurora | Not supported in SDK |
| i2345 | CPSW: Ethernet Packet corruption occurs if CPDMA fetches a packet which spans across memory banks | CPSW | Implemented |
| i2387 | PLL: Boot fails sometimes because of possible glitch in R5F GCM | SBL | Implemented |
| i2389 | Recommended PLL Configuration if locked below 1GHz | SBL | Implemented |
| i2390 | Recommended HWA memInit Sequence | HWA | Open |
| i2392 | Race condition in capture registers resulting in events miss | Interrupt | Open |
| i2394 | Race condition in interrupt and error aggregator capture registers resulting in events miss | Interrupt | Open |
| i2401 | CPSW: Host Timestamps Cause CPSW Port to Lock up | CPSW | Open |
| i2402 | CPSW: Ethernet to Host Checksum Offload does not work | CPSW | Open |
| i2404 | Race condition in mailbox registers resulting in events miss | IPC | Implemented |
This section lists changes which could affect user applications developed using older SDK versions. Read this carefully to see if you need to do any changes in your existing application when migrating to this SDK version relative to previous SDK version. Also refer to older SDK version release notes to see changes in earlier SDKs.
1.8.20