Apache NuttX-13.1.0 Release Notes

Apache NuttX-13.1.0 Release Notes

What’s New In This Release Major Changes to Core OS Sched

#19487 sched: avoid dumping raw memory at address 0 for tasks without kstack
#19884 sched: Fix stdio initialization of standard streams when buffering is disabled
#19767 sched: supplementary groups and setresuid/setresgid
#19852 sched,fs,docs: support setuid sudo helper
#19544 sched/addrenv: do not dereference a NULL address environment
#19479 sched/backtrace: fix cross-CPU buffer access under addrenv
#19905 sched/clock: fix stale CLOCK_MONOTONIC on SCHED_TICKLESS
#19578 sched/group: add POSIX saved UID/GID APIs and pseudo-fs ownership
#19118 sched/group: implement saved-set-UID/GID semantics
#19068 sched/Kconfig: Fix ETC_ROMFS dependency
#19380 sched/misc/coredump.c: guard tcb->name in coredump
#19587 sched/sched: Fix uninitialized sporadic params returned by nxsched_get_param()
#19563 sched/sched_critmonitor: remove duplicate preemption start block
#19678 sched/semaphore: Clear mutex blocking bit after timeout
#19733 sched/semaphore: Keep a negative task id out of the mutex holder.
#19687 sched/setpriority: handle CPU affinity change for running task
#19116 sched/signal: Fix compilation with ENABLE_PARTIAL_SIGNALS=y
#19734 sched/signal: Unblock sigtimedwait through kernel memory.
#19977 sched/sporadic: clear policy flag when stopping sporadic scheduling
#19972 sched/sporadic: fix policy switch and cross-task setparam MM
#19146 mm gran reject oversized pools
#19198 mm,boards/arm/qemu: Fix KASAN user-space false positives, global region link error, and linker script section placement.
#19043 mm/kasan: Fix compile options applied to wrong target in SPLIT build
#19581 mm/ubsan: fix signed inline value decoding libc
#19497 lib/math32: Avoid __uint128_t casts for LDC ImportC
#19330 libs: netdb: Advance stream buffers by transfer count
#19513 libs/libbuiltin/compiler-rt: skip unsupported Arm VFP builtins asm
#19444 libs/libc: Fix divide-by-zero in stat() with large filesystem block sizes
#19594 libs/libc: support explicit bases up to 36
#19016 libs/libc/dirent: preserve errno on readdir() end-of-directory
#19939 libs/libc/elf: Give a shared object a word alignment, not zero.
#19941 libs/libc/elf: Translate link-time addresses through one place.
#19856 libs/libc/machine/risc-v: Correct RISC-V optimized functions.
#19730 libs/libc/netdb: Size an answer header by its header, not by its union.
#19121 libs/libc/pthread/pthread_mutex: Fix robust mutex initialization
#19781 libs/libc/risc-v: Refresh memcpy and memset with XLEN-adaptive loops.
#19782 libs/libc/risc-v: Add optimized string and memory functions.
#19593 libs/libc/symtab: fix allsyms
#19857 libs/libc/string: Copy and compare by words when pointers agree on alignment.
#19870 libs/libc/string: Speed up the BSD string functions and fix memrchr/memset bugs
#19024 libs/libc/time: Add configuration options for the strftime
#19412 libc/builtin: support per-application priority/stacksize under KERNEL…
#19246 libc/crc32: add IEEE-compatible crc32_ieee for Linux/zlib interop
#19639 libc/dlfcn: Count opens so a library can be shared
#19183 libc/grp: add getgrouplist()
#19402 libs/libdsp: Add Matrix operations
#19329 libc/stream: Check lowout bounds before access
#19516 libc/time: Fix POSIX timezone string parsing
#19182 libc/unistd: add getgroups()
#19244 stdlib/rand: replace weak LCG with xorshift32 PRNG tools
#19314 tools: avoid returning from finally blocks
#19058 tools: Enable Rust sim builds on Intel Macs
#19313 tools: escape Python string backslashes
#19569 tools: fix stale archive members surviving a Kconfig-driven CSRCS change
#19322 tools: kconfig2html: Handle blank input lines
#19320 tools: rp2040: Drop uninitialized name length check
#20022 tools/export: prefix each linker script in toolchain.cmake
#19841 tools/cxd56/mkspk: proper resources free on error.
#19566 tools/mkallsyms.py: let the dependency error actually reach the user
#19839 tools/mkversion: Fix missing free in case of error.
#19556 tools/nxstyle: add a script to check a whole tree at once
#19375 tools/nxstyle: Add exclusion for MQTTErrors
#19237 tools/nxstyle: Add symbols for drivers/crypto/pnt/pnt_se05x_api.c
#19955 tools/nxstyle: allow a macro taking a block to span several lines
#19944 tools/nxstyle: allow CPython API identifiers
#19921 tools/nxstyle: align a right brace with the brace it closes
#19934 tools/nxstyle: check alignment of statements without a leading keyword
#19933 tools/nxstyle: indent code against its enclosing brace, not modulo 4
#19961 tools/nxstyle: let an alternative branch hold statements before its braces
#19962 tools/nxstyle: require a blank line after a function’s declarations
#19956 tools/nxstyle: recognise typedef’d type names in declarations
#19920 tools/nxstyle: require braces around control statement bodies
#19006 tools/nxstyle: Whitelist Micro XRCE-DDS uxrCustomTransport prefix
#19779 tools/rust: Fix softfloat abi target spec name
#19465 tools/uncrustify: Update uncrustify for better support
#19477 tools/Zig.defs: Fix Zig builds on sim:x86_64 crypto
#19294 crypto: Support SHA2_224_HMAC
#19441 crypto: add CRYPTO_AES_CTR_SSH variant (128-bit big-endian counter)
#19403 crypto: add CRYPTO_CHACHA20_DJB variant (64-bit counter/nonce)
#19396 crypto: Add standalone CHACHA20 stream cipher on the unified enc path. audio
#19686 audio: fix private buffer allocation and document the upper half video
#19466 video: fix EDID standard timing decode
#19053 video/fb: Handle case of multiple displays where some do not require update
#19047 video/fb: Trigger updatearea() if CONFIG_FB_UPDATE is defined
#19685 video/rgbcolors: Fix RGBTO8 to use the high bits of each component.
#19986 video/videomode: Fix EDID parsing and formatting of video mode dumps wireless
#20003 wireless/bluetooth: fix inverted MTU cap in bt_conn_send()
#19840 wireless/bluetooth/bt_hcicore.c: Balance conn and buffer references in hci_acl().
#19675 wireless/lpwan: add SX1301 concentrator, board support and SX127X fixes include
#19238 !include/fcntl.h: align open flags with Linux values
#19866 include/atomic.h: add __has_include fallback and adjust __ATOMIC_xxx logic
#19891 include/cxx/{cstdlib,cmath}: Provide std::abs(float) overloads
#19060 include/cxx/cmath: Define FLT_EVAL_METHOD from compiler builtin
#19064 include/cxx/ctime: Add localtime to std namespace.
#19231 include/fcntl.h: remove O_RDOK/O_WROK aliases
#20023 include/macro.h: fix SE_ARG/FOREACH_ARG for empty args in C++
#19927 include/nuttx: Add link-time iterable sections infrastructure
#19044 include/nuttx/semaphore.h: parenthesize NXSEM helper args
#19109 include/pthread : initialize wait_count in PTHREAD_COND_INITIALIZER
#19008 include/unistd: add dpopen/dpclose declarations Changes to the Build System cmake
#19507 cmake: Do not link an executable to detect the compiler.
#19548 cmake: Omit default priority ELF symbol.
#20021 cmake: parse EXTRAFLAGS with separate_arguments
#19464 cmake: Sanitize NAME for _main symbol generation
#19755 cmake: Use NUTTX(_DIR/_BIN_DIR) instead CMAKE(_SRC_DIR/_BIN_DIR)
#19029 cmake/nuttx_toolchain.cmake: track preprocessed include deps Architectural Support New Architecture Support
#19935 arch/arm: initial STM32U3 architecture support
#19967 arch/arm: Add initial support for STM32C5
#19236 arch/arm: add Realtek RTL8721Dx and RTL8720F (Ameba IOT) support
#19850 arch/arm: add stm32u0 support
#19931 arch/arm/stm32h7: add initial STM32H7R/S support
#19422 arch/mips: Add basic support for MIPS Creator CI20 board Architectures Improvements
#19438 arch: fix host_flags_to_mode() O_RDONLY sentinel collision ARM
#19565 arch/arm: carry CONTROL over to the fork child on Cortex-M
#19206 arch/arm: fix DMA transfers with sizes smaller than 4 bytes.
#19721 arch/arm: Fix FlexCAN config initializers clobbering rx_pin instead of enable_high
#19534 arch/arm: Fix Kconfig style
#19220 arch/arm: remove duplicate .globl for up_saveusercontext
#19510 arch/arm: Reserve r10 via ARCHCFLAGS, and hoist the duplicated PIC module flags.
#19486 arch/arm: set PSPLIM to top of TLS region to protect it from overflow
#19175 arch/arm/armv7-a: Fix L1 page table entry double-offset in addrenv create region
#19141 arch/arm/at32/at32_can: Division by Zero in CAN Bit Timing Commands
#19040 arch/arm/gd32f4: fix NULL pointer dereference in arm_earlyserialinit.
#19112 arch/arm/gd32f4: fix missing CTL selector bits in up_disableusartint.
#19957 arch/arm/imxrt: Keep FlexCAN TX mailbox allocation in order.
#19970 arch/arm/imxrt: Fix FlexCAN TX timeout aborting live mailboxes.
#20008 arch/arm/imxrt: Unify FlexCAN TX work and add SIOCGCANERRORS.
#19691 arch/arm/kinetis/rtc: Enable global lock for all
#19233 arch/arm/lpc2378: Fix LPC2378 to work again
#19234 arch/arm/lpc214x: Fix LPC214x to work again
#19738 arch/arm/nrf52: add SAADC continuous sampling mode
#19542 arch/arm/nrf52,nrf53: don’t pass HCI messages under the lock
#19712 arch/arm/nrf52/nrf53/nrf91: allow zero-length I2C transfers
#19748 arch/arm/nrf53: add DCDC regulator support
#19747 arch/arm/nrf53: add HFCLK XTAL oscillator support
#19822 arch/arm/nrf53: fix HFXO trim field extraction
#19746 arch/arm/nrf53: fix I2C3 base
#20002 arch/arm/nrf53: fix inverted GPIOTE per-instance channel index
#19719 arch/arm/nrf5x: improve USBD stability
#18998 arch/arm/nrf91: Fix OOB read/write in nrf91_usrsock_ioctl_handler
#19045 arch/arm/nrf91: fix broken modem initialization
#19046 arch/arm/nrf91: add more ioctl calls for modem socket
#19119 arch/arm/nrf91: add PWM support
#19128 arch/arm/nrf91: add GPIOTE support
#19129 arch/arm/nrf91: improvements for LTE API
#19130 arch/arm/nrf91: expose GNSS priority as a control ioctl
#19131 arch/arm/nrf91: improvements for GNSS
#19328 arch/arm/nrf91: bound modem version parsing
#19378 arch/arm/rp2040,rp23xx: fix CDC-NCM bulk/notify endpoint handling
#19530 arch/arm/rp23xx: add /dev/timer driver and tickless OS on the RP2350 system TIMER
#19525 arch/arm/rp23xx: Add hardware TRNG driver for /dev/random
#19526 arch/arm/rp23xx: Add RTC using the POWMAN always-on timer
#19535 arch/arm/rp23xx: Fix six register/bit macro name clashes
#19557 arch/arm/rp23xx: harden the TRNG against health-test failures
#19463 arch/arm/rtl872x: add CMake build support for RTL8721Dx and RTL8720F
#19899 arch/arm/rtl872x: add shared ADC driver for RTL8721Dx / RTL8720F / RTL8721F
#19780 arch/arm/rtl872x: add shared I2C master driver (RTL8721Dx + RTL8721F)
#19945 arch/arm/rtl872x: add shared RTC driver for RTL8721Dx / RTL8720F / RTL8721F
#20020 arch/arm/rtl872x: add shared timer driver for RTL8721Dx/RTL8720F/RTL8721F
#19989 arch/arm/rtl872x: add shared watchdog driver for rtl8721dx, rtl8720f and rtl8721f
#19881 arch/arm/rtl872x: add PWM master driver for RTL8721DX/RTL8720F/RTL8721F
#19842 arch/arm/rtl872x: add SPI master driver for RTL8721DX/RTL8720F/RTL8721F
#19366 arch/arm/rtl872x: cache SDK sub-config, add ameba_menuconfig, silence vendor -Wint-conversion
#19980 arch/arm/rtl872x: fix rtl8721f CMake build and flash chain
#19353 arch/arm/rtl872x: WiFi netdev lower-half, TCP SACK and boot auto-connect
#19423 arch/arm/rtl872x: tune Ameba Wi-Fi TCP throughput and fix open-network connect
#19800 arch/arm/rtl8720f: add GPIO, UART and I2C driver support
#19484 arch/arm/rtl8721dx: add shared Ameba GPIO driver.
#19517 arch/arm/rtl8721dx: add shared Ameba UART driver
#19582 arch/arm/rtl8721f: add GPIO character driver support
#19575 arch/arm/rtl8721f: add RTL8721F chip and EVB board support
#19588 arch/arm/rtl8721f: add UART character driver support
#19700 arch/arm/stm32: allow UART7/8 serial driver on H5
#19793 arch/arm/stm32: Bound SDIO command response wait by time.
#19289 arch/arm/stm32: commonize stm32_waste across all STM32 families.
#19974 arch/arm/stm32: define SecureFault for STM32H5/L5/U5
#19385 arch/arm/stm32: fix H5 I2C kernel-clock register names
#19887 arch/arm/stm32: generalization of the remaining STM32 options
#19442 arch/arm/stm32: improve dependencies in Kconfig
#19395 arch/arm/stm32: make STM32_ETHMAC depend on NET
#19383 arch/arm/stm32: make STM32_FOC depend on MOTOR_FOC
#19968 arch/arm/stm32: Make Ethernet TX watchdog timeout configurable
#19859 arch/arm/stm32: read UID with 32-bit accesses
#19901 arch/arm/stm32: remove dead IRQ code
#19382 arch/arm/stm32: STM32_DTS depends on SENSORS
#19388 arch/arm/stm32: unify pulse count driver into common/stm32
#19142 arch/arm/stm32/Kconfig.i2c: add missing new line
#19354 arch/arm/stm32/serial: simplify ifdefs in ioctl
#20006 arch/arm/stm32f4: add STM32F412VG and STM32F412CG chip selections
#20007 arch/arm/stm32f4: fudge STM32F411VE NGPIO so GPIOH is enabled
#19384 arch/arm/stm32g4: add missing definitions
#19928 arch/arm/stm32h5: Add CRC header
#19853 arch/arm/stm32h5: Add EXTI GPIO support
#19892 arch/arm/stm32h5: Add IWDG support
#19959 arch/arm/stm32h5: Add LPTIM support
#19988 arch/arm/stm32h5: Add PM stop and standby support
#19969 arch/arm/stm32h5: Add WWDG support
#19929 arch/arm/stm32h5: Fix hanging ADC enable call
#19769 arch/arm/stm32h5: Fix handling of GPIO port I
#19917 arch/arm/stm32h5: Fix MCO pin and clock handling
#19918 arch/arm/stm32h5: Fix SPI4 macro verification
#19914 arch/arm/stm32h5: SPI higher non-DMA throughput, enable SPI DMA support
#19211 arch/arm/stm32h5/adc: disable CONT for timer-triggered circular DMA
#19701 arch/arm/stm32h5/serial: fix UART8 buffer guard typo
#19462 arch/arm/stm32h7: add 4-bit wide bus support for MMC/eMMC cards
#19539 arch/arm/stm32h7: Add DAC/DMA driver
#19287 arch/arm/stm32f7: add stm32.h peripheral header
#19460 arch/arm/stm32h7: Extend crypto interface to support HW CRC32
#19491 arch/arm/stm32h7: Extend crypto interface to support HW HASH/HMAC
#19495 arch/arm/stm32h7: fix MDIO RDA field in c22 write
#19506 arch/arm/stm32h7: invalidate dcache after aligned SDMMC RX DMA
#19115 arch/arm/stm32f7: remove duplicated stm32_exti_alarm.c source
#19703 arch/arm/stm32h7/i2c: use per-instance RCC registers for clock and reset
#19013 arch/arm/stm32hx/adc: Reset channel counter before conversions.
#19315 arch/arm/xmc4: Fix VADC index bounds check ARM64
#19710 arch/arm64: remove stale pgalloc sources from CMake build
#19336 arch/arm64/imx9: allow last CCM root index
#19676 arch/arm64/imx9/imx9_usdhc.c: Fix imx9 usdhc DMA initialization AVR
#19113 arch/avr/avrdx: Fixup contributions from KR to NuttX V13 MIPS
#19392 arch/mips: Add option to use mips syscall instruction for syscalls
#19778 arch/mips: Add support for loadable ELF modules
#19726 arch/mips/jz4780: Add hardware Random Number Generator (RNG) support
#19987 arch/mips/jz4780: Add HDMI EDID parsing and dynamic display modes
#19494 arch/mips/jz4780: Add support for L2 cache operations
#19505 arch/mips/jz4780: Add USB host and display controller drivers SIM
#19037 arch/sim: Add dependencies for Rust cargo in make builds
#19812 arch/sim: Add Mouse emulation
#19515 arch/sim: Add PTY mode for simulated UART
#19000 arch/sim: Fix OOB read/write in usrsock_ioctl_handler
#19993 arch/sim: make nuttx link target depend on staging libraries
#19514 arch/sim: register RTC after clock initialization
#19550 arch/sim: Track sim_head dependencies
#19032 arch/sim: walk frame-pointer chain for non-running tasks in up_backtrace RISC-V
#19229 arch/risc-v: Add CONFIG_ARCH_RV_ISA_ZICSR_ZIFENCEI for fence.i
#19684 arch/risc-v: add LDO source for Espressif devices
#19695 arch/risc-v: add missing CMake support for standalone ELF applications
#19965 arch/risc-v: Add nonblock timeout support for LP-Mailbox
#19471 arch/risc-v: fix fault handler misattributing kernel faults to user t…
#19439 arch/risc-v: Fix RISC-V backtrace
#19718 arch/risc-v: fix uninitialized HW cmds and bus clock
#19975 arch/risc-v: initialize qemu-rv mmu pagetable data to zero
#19377 arch/risc-v: kill faulting user task instead of panicking kernel
#19528 arch/risc-v: optimize riscv backtrace
#19468 arch/risc-v: qemu: don’t rewind interrupt stack sp on nested trap
#19364 arch/risc-v: reject overlapping leaf PTE in riscv_fillpage
#19280 arch/[risc-v xtensa]: update Espressif’s common source code
#19725 arch/[risc-v xtensa]/espressif: reconnect Wi-Fi STA on AP-side disconnect
#19009 arch/risc-v/espressif: Add BLE support for esp32[-c6 -h2]
#19570 arch/risc-v/espressif: Add build customization options for ULP build system
#19457 arch/risc-v/espressif: Add CMake ULP support
#19176 arch/risc-v/espressif: Add TWAI2 support for esp32p4
#19227 arch/risc-v/espressif: Add SHA512 and SHA224 support
#19485 arch/risc-v/espressif: Fix build errors on CMake ULP build system
#19873 arch/risc-v/espressif: fix SoftAP-only build of the Wi-Fi event handler
#19768 arch/risc-v/espressif: fix SPI IOMUX false positive without SPI2
#19026 arch/risc-v/rp23xx-rv: Add SMP support for dual Hazard3
#19199 arch/risc-v/rp23xx-rv: Fix PWM frequency and duty cycle calculation. X86
#19567 arch/x86: default CROSSDEV on a macOS host
#19777 arch/x86: Provide vfork() X86_64
#19729 arch/x86_64: align the user stack pointer when entering user space
#19791 arch/x86_64: fix kernel build issues found with LTP
#19692 arch/x86_64: fix page table levels in pgalloc
#19694 arch/x86_64: kernel build with Cmake
#19922 arch/x86_64: scope user address helper to addrenv
#19559 arch/x86_64: six fixes to make BUILD_KERNEL and the HPET alarm work
#19947 arch/x86_64: support more than 4 CPU TRICORE
#19783 arch/tricore: drop iLLD dependency in cache and perf paths
#19836 arch/tricore: drop iLLD dependency in hwdebug
#19953 arch/tricore: drop illd dependence for atomic
#20018 arch/tricore: fpu: drop iLLD dependency and fix Makefile
#19766 arch/tricore: idle donot depend on illd
#20016 arch/tricore: mpu iLLD drop and per-set flags refactor XTENSA
#19795 arch/xtensa: Provide vfork()
#19786 arch/xtensa/espressif: initialize the HR Timer from the Wi-Fi init path Driver Support New Driver Support
#19736 drivers/analog: add MCP445X potentiometer support
#19056 drivers/crypto: add Microchip RNG90 support, esp32c3-devkit enablement and documentation
#19711 drivers/eeprom: add 24CW160 support
#19674 drivers/input: support ST7123 touchscreen controller
#19558 drivers/ioexpander: add support to PI4IOE IO Expander
#19898 drivers/mtd: add MX25UW25645G support
#19359 drivers/sensors: Add MPU6050 6-axis IMU I2C character driver
#19529 drivers/sensors: add LIS3DSH accelerometer uORB driver
#19997 drivers/sensors: add LSM6DS3TR-C uORB driver for the XIAO ESP32-S3
#19889 drivers/timers: Add a PCF8563 RTC driver. Drivers Improvements
#19316 drivers: 1wire: Fix DS2XXX device type bounds
#19317 drivers: leds: Fix LP503X bank mode LED bounds
#19437 drivers: Multiple Drivers Are Registered With World Writable Part 2
#19453 drivers: Multiple Drivers Are Registered With World Writable Part 3
#19324 drivers: pci: fix EPC MSI IRQ map validation
#19325 drivers: pci: fix EPF debug assertions
#19326 drivers: wireless: bound GS2200M sscanf fields
#19225 drivers/audio: Fix audio tone generator
#19307 drivers/audio/i2s: Fix unsigned integers in function signatures
#19164 drivers/can/ctucanfd_pci: Fix Malformed CAN Data (address off-by-one)
#19139 drivers/can/ctucanfd_pci: Fix Stack Overflow When Malformed CAN Data Is Received
#19168 drivers/clk: use uintptr_t for register addresses to fix GCC15 warnings
#19419 drivers/contactless: fix uninitialized uid leak in mfrc522_read
#19261 drivers/contactless/mfrc522: Contactless Driver Is Not Robust
#19051 drivers/contactless/pn532: Fix potential overflow
#19132 drivers/contactless/pn532: Fix Stack Overflow in PN532 Contactless Dr…
#19230 drivers/crypto/pnt/pnt_se05x_api: Minor Overflow in Secure Element
#19788 drivers/devfreq: add missing governor_data field and ondemand declaration
#19741 drivers/devfreq: introduce device frequency scaling framework
#19476 drivers/eeprom: I2C EEPROM Read/Write Kernel Operations Crash
#19171 drivers/eeprom/i2c_xx24xx: Integer Overflow in I2C EEPROM ee24xx_seek()
#19416 drivers/efuse: Multiple Drivers Are Registered With World Writable
#19386 drivers/i2c: I2C_SLAVE_DRIVER depends on I2C_SLAVE
#19373 drivers/i2s/i2schar: Fix return types
#19577 drivers/input: partial fix of indistinguishable ASCII and special keycodes
#19590 drivers/ioexpander: Fix GPIO expanders warnings
#19878 drivers/ioexpander: List the registered pins in /proc/gpio
#19571 drivers/ioexpander/iso1i813t.c: fix error startup condition
#19785 drivers/lcd: fix apa102/max7219 object name collision with drivers/leds
#19014 drivers/serial: Fix/uart tcdrain bugs
#19502 drivers/mmcsd: fix eMMC bus width switch sequencing
#19020 drivers/mmcsd: Remove eMMC partitions when !CONFIG_MMCSD_MMCSUPPORT
#19883 drivers/mmcsd: Switch SD cards into high speed
#19604 drivers/mmcsd/mmcsd_sdio.c: Fix finfo print modifier
#19038 drivers/mmcsd/mmcsd_sdio.c: guard SDIO_REGISTERCALLBACK use
#19145 drivers/mtd: Make compile time check for sane mtd isbad/markbad configuration
#19018 drivers/mtd: Remove bad block management in FTL when it is not needed
#19895 drivers/net: fix gcc16 memory access for igc, igb and e1000
#19411 drivers/net/w5500: fix variable names in receive error path and d_private assignment
#19948 drivers/pci: enable upstream bridge forwarding
#19864 drivers/pinctrl, drivers/clk: Add debug output levels.
#19871 drivers/pinctrl: Add pad read-back and a procfs entry
#19879 drivers/power: Describe the regulators through procfs
#19876 drivers/reset: Add line read-back and a procfs entry
#19031 drivers/segger: Download systemview from NuttX Mirror Repo
#19071 drivers/sensors/bme680_uorb.c: always allow temperature topic registration
#19596 drivers/sensors/sensor: fix poll()/read() for fetch()-only sensors
#19890 drivers/sensors/tmp112: Add a uORB interface.
#19184 drivers/serial: add job-control TTY ioctls
#19973 drivers/serial: correct the USART9 console label
#19753 drivers/serial: fetch uart_writev data from the iovec segment
#19391 drivers/serial: hold xmit.lock around echo in uart_readv()
#19499 drivers/serial: Modify serial/pty to allow NSH/Telnet line edit
#19381 drivers/serial/uart_ram: match uart_ops_s receive() prototype
#19415 drivers/spi/ice40: fix operator precedence in final clock cycle count
#19568 drivers/syslog: fix syslog_write() returning -EIO on every write
#19893 drivers/thermal: Cool a devfreq device instead of a cpufreq policy
#19379 drivers/timers, sched/clock: use file_get/file_put
#19371 drivers/usbdev: re-assert soft connect in cdcecm/cdcncm disconnect()
#19323 drivers/usbdev: rndis: Reject truncated responses
#19740 drivers/usbdev/cdcacm: fix self-deadlock in cdcuart_txempty()
#19470 drivers/usbdev/cdcncm: fix TX corruption/wedge under write buffers
#19469 drivers/usbdev/cdcncm: send TX immediately instead of after a tick-quantized delay
#19752 drivers/usbdev/cdcacm: serialize the TX ring drain
#19632 drivers/usbdev/rndis: Fix reported MTU OID sizes
#19743 drivers/usbhost: Define the xHCI endpoint-allocation trace.
#19744 drivers/usbhost: Do not unregister a HID keyboard that never registered.
#19745 drivers/usbhost: Fix xHCI faults on a conforming controller.
#19742 drivers/usbhost: Refuse to register the same class driver twice.
#19750 drivers/usbhost: Register the partitions on a mass storage device.
#19751 drivers/usbhost: Report each device as it is enumerated.
#19860 drivers/usbhost: Separate the xHCI driver from the PCI bus.
#19039 drivers/video: add HWCURSOR related config
#19522 drivers/video: zero message on MIPI DSI driver
#19433 drivers/watchdog: fix capture automonitor notifier context Board Support New Board Support
#19907 boards: add initial support for Nucleo-H533RE
#19894 boards/arm: Add support for the original BeagleBone
#19919 boards/arm/stm32h5: add initial support for Nucleo-H503RB
#19489 boards/arm64: add RK3588S and Orange Pi 5 Pro support
#19219 boards/esp32p4: add support to M5Stack Tab5 board
#19251 boards/esp32s3: add support to M5Stack Cardputer board
#19560 New board configuration devebox-stm32h743 Boards With Improvements
#19591 boards: drop the keyboard options that the driver change made stale
#19498 boards: Dropbear defconfig crypto deps
#20014 boards: fix mtd_partition() argument units in flash partition loops
#19966 boards: fix options for lvglterm defconfigs
#19981 boards: Refresh lvglterm related defconfig
#19952 boards: update LVGLTERM requirements
#19332 boards: tiva: Fix CC13xx red LED selection
#19481 boards/dropbear: retain child exit status for NSH PTY session
#19790 boards/esp32-devkitc: Let ostest finish on the knsh configuration
#19318 boards/imx93-evk: Fix bootloader board config
#19546 boards/lm3s6965-ek: Disable CONFIG_READLINE_EDIT to fix build
#19837 boards/lm3s6965-ek: Make the protected configuration fit the part.
#19538 boards/mps2-an521: Correct the swapped UART0 TX and RX interrupts
#19361 boards/mps3-an547: Fix error caused by updating nsh Kconfig
#19909 boards/nucleo-f072rb: Add USB device support and a CDC/ACM configuration.
#19951 boards/nucleo-g0b1re: Add USB device configurations
#19910 boards/nucleo-l073rz: Add USB device support and a CDC/ACM configuration. ARM
#19365 boards/arm: Ameba produce nuttx.bin and derive flash offsets from the SDK layout
#19749 boards/arm/nrf53: fix BLE HCI initialization for app core
#19821 boards/arm/nrf53/nrf5340-dk: configure HFXO capacitance
#19999 boards/arm/nrf53/nrf5340-dk: read the button being scanned, not BTN1
#19561 boards/arm/rp23xx: add missing rp23xx_st7735.c LCD board glue
#19401 boards/arm/rp23xx: copy .got into RAM at boot in the memmap linker scripts
#19023 boards/arm/stm32/nucleo: Fix BBSRAM compilation
#19247 boards/arm/stm32/stm32l0538-disco: Remove DD command to release more space
#19311 boards/arm/stm32/stm32f103-minimum: Add echo command to test audio tone
#19404 boards/arm/stm32{l5,u5,wb,wl5,n6,h5}: use stm32 boards common
#19431 boards/arm/stm32{f1,f4}: drop duplicated reset.c/romfs
#19454 boards/arm/stm32f3: nucleo-f302r8:ihm07m1_b16: enable LTO to fit flash
#19722 boards/arm/stm32f3/nucleo-f302r8: fix qenco configuration
#19387 boards/arm/stm32f7: switch board common to boards/arm/common/stm32
#19389 boards/arm/stm32h7: switch board common to boards/arm/common/stm32
#19482 boards/arm/stm32h7/linum-stm32h753bi: add curl config and document the curl command
#19356 boards/arm/stm32h7/linum-stm32h753bi: enable USB FS host, add lvglterm_kbda
#19579 boards/arm/stm32h7/linum-stm32h753bi: Support NXDoom
#19483 boards/arm/stm32f7/stm32f746g-disco: Add Dropbear SSH server support
#19765 boards/arm/stm32l4/b-l475e-iot01a: Add a QEMU nsh configuration. ARM64
#19429 boards/arm64/raspberrypi-4b: Add configuration to play DOOM
#19547 boards/arm64/raspberrypi-4b: Add RTTL audio support to NXDoom configuration
#19406 boards/arm64/raspberrypi-4b: PWM audio support
#19427 boards/arm64/raspberrypi-4b/sd: Fix SD card issues
#19480 boards/arm64/raspberrypi-4b, sim: Add barometer dashboard example configurations MIPS
#19459 boards/mips: Add networking support to CI20 board SIM
#19523 boards/sim: Add command line History, Edit and Search
#19405 boards/sim: add dropbear board configuration
#19576 boards/sim: add ROMFS passwd and crypto deps for NSH console login
#19583 boards/sim: drop unused FSUTILS_PASSWD from sim defconfigs
#19048 boards/sim/sim/sim/nsh: enable CONFIG_RTC for host time sync RISC-V
#19976 boards/risc-v: GPIO support on esp32p4-tab5
#19925 boards/risc-v: support SD Card on esp32p4-tab5
#19298 boards/risv-v/bl602: disable CONFIG_ENABLE_ALL_SIGNALS=y
#19863 boards/risc-v/eic7700x: Add the ESWIN EIC7700 EVB and share the SoC glue.
#19062 boards/risc-v/esp32c3-devkit: add Dropbear SSH server configuration
#19303 boards/risc-v/esp32c3-devkit: add Dropbear SCP server support
#19702 boards/risc-v/esp32c3-devkit: add Dropbear SSH server support
#19490 boards/risc-v/esp32c3-devkit: Remove Dropbear SSH server support
#19474 boards/risc-v/esp32c3-devkit/dropbear: enable SCHED_HAVE_PARENT
#19163 boards/risc-v/esp32p4: Enable NuttX Web Panel for ESP32-P4
#19979 boards/risc-v/esp32p4: switch all nsh defconfigs to nxinit entrypoint
#19458 boards/risc-v/esp32p4-tab5: add support for Python defconfig
#20017 boards/risc-v/esp32p4-tab5: add the ILI9881C and GT911 hardware variant
#19010 boards/risc-v/espressif: Fix crypto hash tests for esp32[-c3 -c6 -h2 …
#19813 boards/risc-v/hpm6360evk: build fix X86_64
#19958 boards/qemu-intel64: add NXTerm display console config
#19896 boards/qemu-intel64: add python configuration XTENSA
#19368 boards/xtensa: refresh cardputer lvglterm defconfig
#19869 boards/xtensa/esp32s3: Add initial support to ESP32-S3-Touch-LCD-7 board
#19954 boards/xtensa/esp32s3: switch remaining boards’ defconfigs to nxinit entrypoint
#19021 boards/xtensa/esp32s3/lckfb-szpi-esp32s3: switch adb config to nxinit entrypoint
#20004 boards/xtensa/esp32s3/esp32s3-xiao: add SD card support over SPI2
#19787 boards/xtensa/esp32s3/esp32s3-ws-lcd128: use esp_hr_timer_init(), fix Wi-Fi build
#19946 boards/xtensa/esp32s3/lckfb-szpi-esp32s3: switch all defconfigs to nxinit entrypoint
#19019 boards/xtensa/espressif: Fix crypto hash tests for esp32[-|-s2|-s3] File System
#19949 fs: add hardlink and mountpt link/lstat infrastructure
#19990 fs: add hostfs/rpmsgfs link/symlink/readlink/lstat backends
#19599 fs: enforce path search and unify inode permission helpers
#19991 fs: POSIX filesystem bug fixes (rename/canonicalize/LINK_MAX)
#19179 fs: widen ino_t to uint32_t and add d_ino to struct dirent
#19585 fs/binfmt: close symlink TOCTOU and harden setuid/setgid exec hygiene
#19122 fs/binfmt: Enforce POSIX execute permissions prior to binary load
#19811 fs/cromfs: Fix stale cache read in read() fast path
#19731 fs/fat: Restore the no-short-name marker when the name will not shorten.
#19456 fs/hostfs: Improve hostfs POSIX compatibility
#19501 fs/hostfs: Return ENOTTY for unsupported ioctl
#19950 fs/inode: add POSIX path-resolution infrastructure
#19162 fs/inode: Add shared permission helpers and pseudoFS open checks
#19126 fs/littlefs: add block_size_factor mount option
#19166 fs/littlefs: Enforce open permissions and set create ownership
#19327 fs/partition: bound TXTABLE partition names
#19394 fs/procfs: fix incorrect environ read for another task under CONFIG_A…
#19704 fs/pseudofile: fix buffer sizing and sparse growth
#19770 fs/romfs: fix node cache overflow in directories with >256 entries
#19420 fs/romfs: reject negative resulting position in romfs_seek()
#19886 fs/shm: Add a flag FS_SHMFS_NO_ALIGN to remove SHM alignment
#19165 fs/tmpfs: Add user identity and permission enforcement
#19512 fs/vfs: Add ioctldir for volume ioctls via the mountpoint directory.
#18902 fs/vfs: add parent-directory permission checks for unlink, mkdir and rename
#19049 fs/vfs: inherit ownership in pseudofile_create
#19212 fs/vfs: provide link fallback without softlinks
#19110 fs/vfs/fs_lock.c: fix behavior according to manual and support SHM
#19854 fs/vfs/fs_read.c: Allow NULL iov_base when CONFIG_ARCH_TEXT_VBASE == 0
#19536 fs/xipfs: writable execute-in-place file system for downloadable modules Networking
#19595 net: Fix IP fragment forwarding and L4 handling
#19872 net/arp: fix cross-interface resolution and a device-lock leak
#19124 net/devif: harden devif_conn_event() against list mutation
#19720 net/igmp: fix checksum validation that always dropped valid IGMP packets
#19714 net/igmp: fix length check that always dropped valid IGMP packets
#19436 net/igmp: restore General Query handling broken by pointer compare
#19902 net/local: fix SCM_RIGHTS pointer and memory corruption
#18857 net/sixlowpan: Check if g_frame_hdrlen + IPv6_HDRLEN <= iob->io_len
#19564 net/tcp: don’t accept a reset connection as connected (fixes send hang)
#19589 net/tcp/tcp_send: Remove work_available check when updating retransmit timer
#19801 net/udp: fix d_len corruption for 2nd+ SO_REUSEADDR listener Unsorted
#19005 arm64/am62x: Add TISCI system controller client, GPIO and I2C drivers
#19061 Assert size optimizations
#19066 stm32: fix compilation errors
#19072 thingy91: initial sensors support
#19107 timers/rtc: Fix non-atomic clock read when splitting tv_sec/tv_nsec
#19123 armv7-m/armv8-m: honor SP modifications on exception return
#19177 stm32h5/qspi, drivers/mtd/gd25: add QSPIMEM_QUADDATA flag and GD25 QSPI support
#19181 raspberrypi-4b/i2c: Support for NOSTOP/NOSTART flags and better examples
#19196 stm32h5/adc: Enable ADC1.OR.OP0 for INP0 and INN1.
#19197 syslog: avoid an infinite loop if one channel fails
#19216 1wire: Move onewire_valid_rom to 1wire_crc.h
#19232 stm32f746g-disco: Fix USERLED support
#19239 apps/NXDoom: Initial port of DOOM to NuttX
#19242 Long double macros
#19257 stm32f746g-disco: Add support for Winbond W25Q128JVEQ flash chip
#19279 Feature/lvglterm input variants
#19440 binfmt: parse application stacksize/priority from ELF symbols
#19445 risc-v/gd32vw55x: add GigaDevice GD32VW553 port (Wi-Fi 6)
#19450 rp2040/rp23xx: preserve SIE_CTRL.PULLUP_EN in usbdev_register
#19451 usbmsc: fix composite-mode class requests and BOT short-response handling
#19452 rp2040/rp23xx: implement endpoint stall queueing and GET_STATUS responses
#19461 risc-v/gd32vw55x: wpa3 improvements
#19492 Fix/dropbear cryptodev defconfigs
#19518 WDOG: Output status on read
#19519 stm32g0: Fix FLASHIF typo
#19520 stm32: Detach GPIO IRQ callbacks upon clearing “setevent”
#19521 rp23xx: Add external QSPI PSRAM (APS6404) support for the Pimoroni Pico Plus 2
#19524 Gd32vw553k examples and fixes (i2c, pwm, sdcard, adc).
#19531 rp23xx: add an MTD driver over the unused QSPI flash
#19532 rp23xx: add an OTP driver on the efuse interface
#19533 rp23xx: add CYW43439 wifi driver and Pimoroni Pico Plus 2 W board
#19541 sim/alsa: Use bundled codec headers.
#19574 rp2040/rp23xx: order the USB BUFF_STATUS clear before the AVAILABLE re-arm
#19586 Feature/kbd upperhalf
#19592 Feature/kbd boards
#19601 Feature/mpu6050 drdy interrupt
#19605 imxrt/flexcan: Fix uninitialized union and allow BRS
#19727 syscall: add missing memory locking and clock_getres entries
#19732 syslog/ramlog: Survive writes made before the OS is ready.
#19739 espressif: support MIPI-DSI and M5Stack Tab5 screen + touch
#19764 xtensa/esp32s3: Let a protected build boot from simple boot
#19784 mips/Makefile: Add nuttx build with CONFIG_ALLSYMS enabled.
#19789 xtensa/esp32: Let a protected build boot from simple boot
#19818 toybox: new feature, boards configuration, documentation, other updates.
#19867 atomic: multi-backend framework + builtin + API rename
#19868 atomic: hwspinlock backend for cxd56, rp2040, lc823450
#19880 spinlock: fix ticket lock corruption in trylock and unlock
#19897 risc-v/allwinner-d1: Add initial Allwinner D1 board support
#19903 arm/stm32: Fix USB device driver handling on M0 parts.
#19904 stm32f0/l0: Fix HSI48 USB clock recovery configuration.
#19913 arm/stm32: Decode saved M0 USB setup requests.
#19923 x86_64/intel64: make framebuffer setup recoverable
#19924 serial/pci: support wildcard UART selection
#19926 arm/stm32g0: Add USB device controller support
#19930 Stm32h7 ethernet
#19932 graphics/nxterm: add some missing features
#19936 {arm,xtensa}/otg: unmask WKUP so USB resume reaches the class driver.
#19937 esp32s3/lcd: Add support to 7” LCD on Waveshare ESP32S3-Touch-LCD-7
#19978 arm/stm32: Preserve ICACHE state when reading STM32H5 UID.
#19983 stm32h7: Fix Protected user SRAM placement and attributes.
#20024 fix/esp32s3-tickless-timeout-overflow Compatibility Concerns
#19069 !arch/stm32: rename STM32F7/H7 QUADSPI Kconfig symbol to QSPI
#19114 !arch: unify stm32 hardware definition names
#19125 !arch: unify all STM32 ports public API
#19136 !arch/stm32: unify all Kconfig options for STM32 ports.
#19143 !arch/stm32: split stm32 and stm32f0l0g0 into per-chip-family directories
#19295 !arch/stm32: unify and commonize stm32_uid for all STM32 families.
#19297 !arch/arm/src/stm32: unify the timer input clock board options
#19600 !arch/arm: Use r9 as the PIC base register, and bring mknxflat in-tree
#19067 !arm/stm32: split legacy STM32 family selectors
#19321 !boards: enforce secure ROMFS passwd and TEA key setup
#19209 !boards/nsh: Replace TEA password storage with PBKDF2-HMAC-SHA256 hashing
#19065 !drivers/sensors/bme680: allow sensor configuration during registration
#19238 !include/fcntl.h: align open flags with Linux values
#19562 !sched/arch/libc: Give fork() and vfork() their real, separate semantics.