2.1. Release Notes¶
2.1.1. Overview¶
The Processor Software Development Kit (Processor-SDK) for Linux provides a fundamental software platform for development, deployment and execution of Linux based applications and includes the following:
Bootloaders, Linux Kernel & Filesystem
SDK installer
Setup scripts
Demo applications
Documentation
Note
For building some of the RTOS-based demonstrations, you should also download Processor SDK RTOS installer. For more information, refer to <PSDKRA install path>/index.html.
2.1.2. Licensing¶
Please refer to the software manifest, which outlines the licensing status for all packages included in this release. The manifest can be found on the SDK download page or in the installed directory as indicated below. In addition, see Processor SDK Linux GPLv3 Disclaimer.
2.1.3. Documentation¶
Processor SDK Linux Software Developer’s Guide: Provides information on features, functions, delivery package and, compile tools for the Processor SDK Linux release. This also provides detailed information regarding software elements and software infrastructure to allow developers to start creating applications.
Processor SDK Linux Getting Started Guide: Provides information on getting the software and running examples/demonstrations bundled in the SDK.
Software Manifest: Provides license information on software included in the SDK release. This document is in the release at
[INSTALL-DIR]/docs.EVM Quick Start Guide: Provides information on hardware setup and running the demonstration application that is loaded on flash. This document is provided as part of the EVM kit.
2.1.4. Supported Platforms¶
See here for a list of supported platforms and links to more information.
2.1.5. Release 08.04.00¶
Released September 2022
What’s New
Processor SDK 8.4 Release has following new features:
Native Linux networking (CPSW)
OSPI1 & Hyperflash boot
2.1.6. Build Information¶
2.1.6.1. U-Boot¶
Note:
2.1.6.2. Kernel¶
Linux Kernel
Real Time (RT) Linux Kernel
Note:
2.1.6.3. Yocto¶
meta-ti
meta-arago
meta-psdkla
2.1.7. Issues Tracker¶
2.1.7.1. Issues opened in previous releases that were closed on this release¶
Record ID |
Title |
|---|---|
LCPD-28094 |
SK-TDA4VM fails to boot with recent daily builds |
LCPD-28034 |
J7ES/J721e: Issue in OSPI driver with Cypress flash |
LCPD-27107 |
Upstream: Move ARM64 stack pointer for all K3 devices |
LCPD-26641 |
K3: Move stack initialization address in arm64 |
LCPD-25661 |
GPU driver DDK 1.13 not supported on Linux kernel 5.10 |
LCPD-25535 |
UBoot: customized ${optargs} doesn’t take affect on K3 devices |
LCPD-25502 |
J721e/J7200/J7AEP: Add the missing UART instances clock/dev data |
LCPD-25491 |
j721e-idk-gw: CPSW2G Promisc failure |
LCPD-25317 |
A72 SPL: A72 SPL memcpy sluggish with 8.0/8.1 SDK |
LCPD-25305 |
J721e/J7200: Populate missing IDs in the j72xx_dst_ep_map |
LCPD-25075 |
J721E: revE8 SoM board doesn’t boot consistently |
LCPD-24871 |
J721E-SK: SPL: DFU boot test failed |
LCPD-24511 |
ARM: A72/53 L1 data cache and L2 cache set counts wrong |
LCPD-24507 |
U-Boot command “saveenv” doesn’t save env |
LCPD-24315 |
|
LCPD-24290 |
Decoder + kmssink elements generates pink and green frames blinking |
LCPD-24283 |
CSI2 10 bit raw capture does not work |
LCPD-24274 |
PCIe: Link up failure when unused lanes are not assigned to PCIe Controller |
LCPD-24231 |
J721e: U-boot: QSPI: Read performance very low with 7.x & 8.0 SDK |
LCPD-24115 |
j721e-idk-gw default mtdparts value in U-BOOT is wrong |
LCPD-23002 |
wic images for K3 HS images are broken |
LCPD-22964 |
U-Boot: PLL POSTDIV1 and POSTDIV2 clock parenting is reversed |
LCPD-22861 |
Missing documentation for HS devices |
LCPD-19858 |
OE: OPTEE label used in SDK is old and wrong |
LCPD-16591 |
PCIe wifi ping stress test failed |
2.1.7.2. Issues found and closed on this release that may be applicable to prior releases¶
Record ID |
Title |
|---|---|
LCPD-28419 |
Linux: All: AM65 CPSW driver fails to build w/o PHYLINK=y |
LCPD-28361 |
RMII mode not working with am65-cpsw driver |
LCPD-28340 |
Yocto: viddec-test and videnc-test recipes are IMG encoder specific - disable for j721s2/am62a etc |
LCPD-28325 |
kernel crashes if CONFIG_DEBUG_FS is not set |
LCPD-28316 |
Documentation for tidec_decode should clearly limit the support to raw streams (no container formats) |
LCPD-28308 |
u-boot: build broken for j721e_hs_evm_a72_defconfig |
LCPD-28227 |
v5.19-rc1: devm_spi_release_controller refcount issue |
LCPD-28178 |
wic images for K3 HS images are broken |
2.1.7.3. Errata Workarounds Available in this Release¶
Record ID |
Title |
|---|---|
LCPD-24274 |
PCIe: Link up failure when unused lanes are not assigned to PCIe Controller |
LCPD-19965 |
OSPI PHY Controller Bug Affecting Read Transactions |
LCPD-19068 |
DSS: Disabling a layer connected to Overlay may result in synclost during the next frame |
LCPD-19047 |
USB: Race condition while reading TRB from system memory in device mode |
LCPD-18980 |
PCIe: Gen2 capable endpoint devices always enumerate as Gen1 |
LCPD-17220 |
U-Boot Hyperbus: Hyperflash reads limited to 125MHz max. frequency |
LCPD-16605 |
MMC: MMC1/2 Speed Issue |
2.1.7.4. SDK Known Issues¶
Record ID |
Title |
Workaround |
|---|---|---|
LCPD-28474 |
libthread_db and libpthread version mismatch does not allow GDB debug of multi-thread |
|
LCPD-28317 |
GStreamer pipeline with decoder and fakesink causes kernel crash |
|
LCPD-28315 |
tidec_decode causes a kernel crash when used with container fileformats |
|
LCPD-28123 |
Encoder framerate drops below 30FPS for 2 or more channels of 1920x1080 |
|
LCPD-28118 |
RGBA Encode throws timeout error for 720x512 resolution |
|
LCPD-28019 |
TDA4VM: Kernel panic caused by H265 decoder crash |
|
LCPD-27522 |
Multi Stream decode fails |
|
LCPD-25663 |
Remove old IMG demo binaries |
|
LCPD-25662 |
Remove SGX PVR tools from KS3 devices |
|
LCPD-25583 |
H264 Encode followed by decode not working for all resolutions in Gstreamer |
|
LCPD-25538 |
Unable to extract header info with Decoder Standalone Test application |
|
LCPD-25332 |
J721e Failing Video test |
|
LCPD-25330 |
Video seek feature breaks with buffer import patch |
|
LCPD-25221 |
|
|
LCPD-24733 |
Gstreamer video decode test failing for H.264 |
|
LCPD-24619 |
Bitbake fails in different timezone |
|
LCPD-24475 |
Performance of H.265 decoder is poor |
|
LCPD-24099 |
v4l2h264dec, v4l2h264enc, v4l2h265dec: Codec Allocates much more space than required in Linux |
|
LCPD-22972 |
j721e-idk-gw GLBenchmark GLB25_EgyptTestStandardOffscreen_inherited test |
|
LCPD-22921 |
j721e PVR profiling with PVRPerfServer test is failing |
|
LCPD-19948 |
Yocto: stream recipe is incorrect |
|
LCPD-19894 |
UYVY texture test fails due to internal data stream error |
|
LCPD-19716 |
GFX_XS_FUNC_UYVY_TEXTURE test fails |
|
LCPD-16531 |
video decode: vxd_dec warnings displayed at end of gstreamer hevc playback to kmssink for certain video |
|
LCPD-16454 |
DSS underflows with 1080p/2.5k display on inmate cell |
|
LCPD-16366 |
RGX kick test fails when 32 sync dependencies are set for each command |
2.1.7.5. U-Boot Known Issues¶
Record ID |
Title |
Workaround |
|---|---|---|
LCPD-28387 |
J721e/J7200/J721s2: Add the missing UART instances clock/dev data |
|
LCPD-28206 |
j721: sdhci0: Capabilities offered in U-Boot Vs Kernel dts are different |
|
LCPD-24108 |
U-Boot: TISCI config ring fail traces seen in OSPI boot mode on J721E |
|
LCPD-22904 |
U-boot: Update EMIFtool for i2244:DDR: Valid stop value must be defined for write DQ VREF training |
|
LCPD-22512 |
Update dfu_alt_info_ospi to include flashing of PHY tuning data |
|
LCPD-22452 |
u-boot README doesn’t have eMMC specific documentation for J7ES |
|
LCPD-22451 |
Documentation on J7ES Boot flow refers to AM65xx Boot flow in the u-boot user guide |
|
LCPD-19871 |
U-boot: Documentation: Combined Boot flow and SPL Rearch |
|
LCPD-19776 |
j7: uboot: some socketed evms fail to boot |
|
LCPD-17789 |
UBOOT J7: Could not see UFS device by scsi scan |
|
LCPD-17523 |
A72-SPL - Support to dump EEPROM to shared memory |
2.1.7.6. Linux Kernel Known Issues¶
Record ID |
Title |
Workaround |
|---|---|---|
LCPD-28663 |
Pauses in video being displayed when input video is read from SD card |
|
LCPD-28502 |
MMC I/O latency is causing audio UNDERRUN issues |
|
LCPD-28480 |
J721E: USB super speed gadget mode: PC does not detect device |
|
LCPD-28385 |
SPI Master RX Transfer Hangs in Full Duplex Mode with UDMA |
|
LCPD-28314 |
SDK: CPSW9G: GESI Card interface eth1: packet loss observed |
|
LCPD-28247 |
J721e: Ethernet driver crash while running iperf3 after about 6+ hrs |
|
LCPD-28182 |
Add support for simultaneous use of RPi camera and Rpi extension header |
|
LCPD-28087 |
emmc: using RPMB panicks the TA on High speed mode |
|
LCPD-26728 |
J721e: Watchdog reset fails on newer SoMs |
|
LCPD-25629 |
networking - dunfell systemd behaves differently than older SDK’s |
|
LCPD-25512 |
TSN (EST) : Reduced Bandwidth observed on ports 5002, 5003 with increase in test bandwidth |
|
LCPD-25469 |
j721e USB OTG HOST regressions on eptf126 |
|
LCPD-25321 |
Docs: J721E: Improve the IPC chapter for ti-rpmsg-char |
|
LCPD-25187 |
ATF: Support PSCI call for system reset |
|
LCPD-25112 |
Ethernet driver not gating its clock when interface is down |
|
LCPD-24798 |
j721e-idk-gw, j7200-evm UART tests fail (Impact 3.0) |
|
LCPD-24725 |
PCIE RC Link fails when linux prints are made quiet |
|
LCPD-24677 |
j721e-idk-gw PCI WIFI Tests Fail due to iperf issues(Impact 1) |
|
LCPD-24595 |
j721e-idk-gw USB Suspend/Resume with RTC Wakeup fail (Impact 1) |
|
LCPD-24589 |
no new usb reported on host after g_multi |
|
LCPD-24502 |
j721e-evm-ivi Universal Planes fails (Impact 1) |
|
LCPD-24491 |
Docs: MMC/SD supported modes not documented properly for J721E/J7200 |
|
LCPD-24456 |
Move IPC validation source from github to git.ti.com |
|
LCPD-24198 |
J721e-sk stress boot test fails |
|
LCPD-24142 |
J721e: Issue with OSPI probe in kernel when booting from OSPI boot mode |
|
LCPD-24125 |
j721e-idk-gw all LE play + record tests fail (Impact 7.0) |
|
LCPD-23010 |
j721e-idk-gw stress boot test files |
|
LCPD-22760 |
k3conf: Register read leads to kernel crash |
|
LCPD-22715 |
i2232: DDR: Controller postpones more than allowed refreshes after frequency change |
Workaround 1: Disable dynamic frequency change by programing DFS_ENABLE = 0
Workaround 2: If switching frequency, program the register field values as follows: if (old_freq/new_freq >= 7) {
if (PBR_EN==1) { // Per-bank refresh is enabled
AREF_HIGH_THRESHOLD = 19
AREF_NORM_THRESHOLD = 18
AREF_PBR_CONT_EN_THRESHOLD = 1
AREF_CMD_MAX_PER_TREF = 8
}
else { // Per-bank refresh is disabled
AREF_HIGH_THRESHOLD = 18
AREF_NORM_THRESHOLD = 17
AREF_CMD_MAX_PER_TREF = 8
}
} else {
AREF_HIGH_THRESHOLD = 21
AREF_CMD_MAX_PER_TREF = 8
}
|
LCPD-22513 |
Update SDK doc to include OSPI flashing instruction using dfu-util |
|
LCPD-22487 |
USB: usb0 doesn’t work properly in host only mode |
|
LCPD-22339 |
PCI-E USBCARD, ETHCARD don’t indicate 2-lane support with lspci |
|
LCPD-20653 |
ltp: kernel syscall tests fail |
|
LCPD-20290 |
CPSW Performance regression on j721e-idk-gw |
|
LCPD-20240 |
MMC Modular testcase regression |
|
LCPD-19792 |
j721e boot fails sometimes due to EL1 exception |
|
LCPD-19659 |
Doc: PCIe: Update documentation to indicate how to move to compliance mode |
|
LCPD-19084 |
Few SD cards not enumerating in Kernel with Alpha EVM |
|
LCPD-19068 |
DSS: Disabling a layer connected to Overlay may result in synclost during the next frame |
|
LCPD-18860 |
isolcpus in the command line is not honored |
|
LCPD-18790 |
eMMC tests failed on J7 rev E2 EVM |
|
LCPD-18684 |
syscalls sync failures: fdatasync03, fsync04, sync03, syncfs01, sync_file_range02 |
|
LCPD-18258 |
IPSEC perfomance failures |
|
LCPD-17814 |
Kingston 16G card could not boot to uboot prompt |
|
LCPD-17798 |
2020 LTS: INTA/INTR smp_affinity failure and IRQ allocation issues. |
|
LCPD-17794 |
ext4write failed to write firmware to SD card |
|
LCPD-17673 |
No software documentation for the Timer module |
|
LCPD-17543 |
Some cpuhotplug tests failed |
|
LCPD-17421 |
CPSW9G: Can’t bring up interface over NFS |
|
LCPD-17284 |
remoteproc/k3-r5: Cores are started out-of-order when core 0 file size >> core 1 file size |
|
LCPD-17172 |
Uboot USBhost: Sandisk Extreme USB 3.0 msc stick could not be detected at second time |
|
LCPD-17171 |
Uboot dhcp occasionally failed |
|
LCPD-17113 |
[Cpsw9g][VirtualDriver][VirtualMAC] rpmsg_kdrv_switch is not autoloaded |
|
LCPD-17017 |
J7: DSS underflows seen on various use cases |
|
LCPD-17006 |
4k DP Display Shows Blank Screen sometimes when booting |
|
LCPD-16640 |
PCIe RC: GIC ITS misbehaves when more than 4 devices use it simultaneously |
|
LCPD-16545 |
remoteproc/k3-r5f: PDK IPC echo_test image fails to boot up in remoteproc mode on second run |
|
LCPD-16535 |
remoteproc/k3-dsp: PDK IPC echo test binaries fails to do IPC in remoteproc mode on second run |
|
LCPD-16505 |
Wrong clock rate is reported for 157:400, 157:401 (HSDIVIDER after PLL4 and 15) |
|
LCPD-16454 |
DSS underflows with 1080p/2.5k display on inmate cell |
|
LCPD-16396 |
J721E: RC: Unsupported request in configuration completion packets results in an abort |
Workaround for Multifunction: Configure all the physical functions supported by the endpoint. For configuring all the 6 functions of PCIe controller instance ‘1’ in J721E, the following can be used. mount -t configfs none /sys/kernel/config; cd /sys/kernel/config/pci_ep/; mkdir functions/pci_epf_test/func1; echo 0x104c > functions/pci_epf_test/func1/vendorid; echo 0xb00d > functions/pci_epf_test/func1/deviceid; echo 1 > functions/pci_epf_test/func1/msi_interrupts; echo 16 > functions/pci_epf_test/func1/msix_interrupts; ln -s functions/pci_epf_test/func1 controllers/d800000.pcie-ep/; mkdir functions/pci_epf_test/func2; echo 0x104c > functions/pci_epf_test/func2/vendorid; echo 0xb00d > functions/pci_epf_test/func2/deviceid; echo 1 > functions/pci_epf_test/func2/msi_interrupts; echo 16 > functions/pci_epf_test/func2/msix_interrupts; ln -s functions/pci_epf_test/func2 controllers/d800000.pcie-ep/; mkdir functions/pci_epf_test/func3; echo 0x104c > functions/pci_epf_test/func3/vendorid; echo 0xb00d > functions/pci_epf_test/func3/deviceid; echo 1 > functions/pci_epf_test/func3/msi_interrupts; echo 16 > functions/pci_epf_test/func3/msix_interrupts; ln -s functions/pci_epf_test/func3 controllers/d800000.pcie-ep/; mkdir functions/pci_epf_test/func4; echo 0x104c > functions/pci_epf_test/func4/vendorid; echo 0xb00d > functions/pci_epf_test/func4/deviceid; echo 1 > functions/pci_epf_test/func4/msi_interrupts; echo 16 > functions/pci_epf_test/func4/msix_interrupts; ln -s functions/pci_epf_test/func4 controllers/d800000.pcie-ep/; mkdir functions/pci_epf_test/func5; echo 0x104c > functions/pci_epf_test/func5/vendorid; echo 0xb00d > functions/pci_epf_test/func5/deviceid; echo 1 > functions/pci_epf_test/func5/msi_interrupts; echo 16 > functions/pci_epf_test/func5/msix_interrupts; ln -s functions/pci_epf_test/func5 controllers/d800000.pcie-ep/; mkdir functions/pci_epf_test/func6; echo 0x104c > functions/pci_epf_test/func6/vendorid; echo 0xb00d > functions/pci_epf_test/func6/deviceid; echo 1 > functions/pci_epf_test/func6/msi_interrupts; echo 16 > functions/pci_epf_test/func6/msix_interrupts; ln -s functions/pci_epf_test/func6 controllers/d800000.pcie-ep/; echo 1 > controllers/d800000.pcie-ep/start; echo 1 > /sys/bus/pci/devices/0000:00:00.0/remove; echo 1 > /sys/bus/pci/rescan; Workaround for switch card: No workarounds available. |
LCPD-16208 |
FIFO Underflows during video playback on 4k panel |
2.1.7.7. Linux RT Kernel Known Issues¶
There are no known issues in this release in the Linux RT Kernel.
2.1.8. Change Requests¶
2.1.8.1. SDK features descoped from 8.4 release¶
ID |
Head Line |
Original Fix Version |
New Fix Version |
|---|---|---|---|
JACINTOREQ-4930 |
k3conf Doc and Test Modify |
08.04.00 |
08.05.00 |
2.1.8.2. SDK features descoped from 8.0 release¶
ID |
Head Line |
Original Fix Version |
New Fix Version |
|---|---|---|---|
JACINTOREQ-1559 |
Linux H264 decoder support |
08.00.00 |
08.01.00 |
JACINTOREQ-1485 |
Linux writeback pipeline support |
08.00.00 |
None |
JACINTOREQ-1444 |
Vision apps inclusion in yocto build |
08.00.00 |
None |
2.1.8.3. SDK features present in 7.0 that were descoped in 7.1¶
Feature |
Comments |
|---|---|
HS support |
Restored in 7.3 |
SPL/Uboot boot modes restricted to SD card boot mode |
Restored in 7.3 |
1s Linux boot |
|
Descope for support of native H264 encode/decode |
Use R5F based driver with OpenVX as interface. H.264 decoder support restored in 7.3 |
GPU compression |
|
SA2UL driver optimization |
|
Display Sharing |
Display sharing demo available in SDK v6.1 |
Virtualization (Jailhouse hypervisor/IPC virtualization/CPSW9G virtualization) |
Does not affect 3P virtualization solutions. Basic Jailhouse demo can be seen in SDK 7.0 |
2.1.9. Installation and Usage¶
The Software Developer’s Guide provides instructions on how to setup your Linux development environment, install the SDK and start your development. It also includes User’s Guides for various Example Applications.