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# What's New In This Release
## Core OS Improvements

* [#7493](https://github.com/apache/incubator-nuttx/pull/7493) sched: clock: adjust clock function to support tick
* [#7200](https://github.com/apache/incubator-nuttx/pull/7200) sched: clock: Rename g_system_timer to g_system_ticks
* [#6936](https://github.com/apache/incubator-nuttx/pull/6936) sched: cpuload: fix cpuload error
* [#7318](https://github.com/apache/incubator-nuttx/pull/7318) sched: env: Skip the envirnment variable duplication of kernel thread
* [#7490](https://github.com/apache/incubator-nuttx/pull/7490) sched: getprioritymax: handle invaild policy as posix style
* [#7563](https://github.com/apache/incubator-nuttx/pull/7563) sched: group_setupidlefiles: fall back to /dev/null if /dev/console is disabled
* [#7235](https://github.com/apache/incubator-nuttx/pull/7235) sched: irq: Refactor irq_spinlock.c
* [#7469](https://github.com/apache/incubator-nuttx/pull/7469) sched: mutex: NXMUTEX_INITIALIZER should enable priority inheritance
* [#7095](https://github.com/apache/incubator-nuttx/pull/7095) sched: mqueue: fix resource leak in mq_timedsend()
* [#7088](https://github.com/apache/incubator-nuttx/pull/7088) sched: msgq: add support of System V message queue
* [#7838](https://github.com/apache/incubator-nuttx/pull/7838) sched: nx_bringup: Set the initial stack size in kernel build as well
* [#7492](https://github.com/apache/incubator-nuttx/pull/7492) sched: posix/timer: handle invaild timerid correctly
* [#6905](https://github.com/apache/incubator-nuttx/pull/6905) sched: prctl: Replace strncpy with strlcpy for safety
* [#7267](https://github.com/apache/incubator-nuttx/pull/7267) sched: sem: don't clear waitobj when do sem recover
* [#6967](https://github.com/apache/incubator-nuttx/pull/6967) sched: semaphore: add sem_count temporary variable to improve performance
* [#6318](https://github.com/apache/incubator-nuttx/pull/6318) sched: semaphore: fix priority boost restoration for priority inheritance
* [#7456](https://github.com/apache/incubator-nuttx/pull/7456) sched: semaphore: add the wdog judge before cancel
* [#7583](https://github.com/apache/incubator-nuttx/pull/7583) sched: signal: fix sigtimedwait error handling
* [#7327](https://github.com/apache/incubator-nuttx/pull/7327) sched: spawn: Add the dummy task_spawnattr_xxxstackyyy in the kernel mode
* [#7485](https://github.com/apache/incubator-nuttx/pull/7485) sched: spawn: Rename task_spawnattr_[get|set]stack[size|addr] to posix_spawnattr_[get|set]stack[size|addr]
* [#7597](https://github.com/apache/incubator-nuttx/pull/7597) sched: task: task_getpid: getpid should return process id not thread id
* [#7018](https://github.com/apache/incubator-nuttx/pull/7018) sched: wqueue: change single queue to double queue to improve speed
* [#6996](https://github.com/apache/incubator-nuttx/pull/6996) sched: wqueue: fix visual studio Compiler Error C2059
* [#7477](https://github.com/apache/incubator-nuttx/pull/7477) sched: change the type of tg_joinlock, mm_lock and md_lock from sem_t to mutex_t
* [#7019](https://github.com/apache/incubator-nuttx/pull/7019) sched: fix corner case wd_cancel assert crash
* [#7062](https://github.com/apache/incubator-nuttx/pull/7062) sched: fix kasan report error when open CONFIG_DEBUG_MM
* [#6948](https://github.com/apache/incubator-nuttx/pull/6948) sched: fix macro "SCHED_NOTE_PRINTF" requires 3 argumnets, but only 1 given
* [#7322](https://github.com/apache/incubator-nuttx/pull/7322) sched: fix runtime error UBSan(division by zero)
* [#7792](https://github.com/apache/incubator-nuttx/pull/7792) sched: Improve UBSan configuraion
* [#7159](https://github.com/apache/incubator-nuttx/pull/7159) sched: merge waitsem and msgwaitq
* [#7791](https://github.com/apache/incubator-nuttx/pull/7791) sched: move _assert to kernel space.
* [#7837](https://github.com/apache/incubator-nuttx/pull/7837) sched: move sched_note.c to drivers/note
* [#7810](https://github.com/apache/incubator-nuttx/pull/7810) sched: pthread_mutex_timedlock never returns EINTR
* [#7816](https://github.com/apache/incubator-nuttx/pull/7816) sched: Remove intr and EINTR from pthread mutex 
* [#7276](https://github.com/apache/incubator-nuttx/pull/7276) sched: Minor fix backtrace config
* [#7459](https://github.com/apache/incubator-nuttx/pull/7459) sched: use pid to check idle task
* [#7196](https://github.com/apache/incubator-nuttx/pull/7196) sched: Optimize sched_note_begin/end
* [#7471](https://github.com/apache/incubator-nuttx/pull/7471) sched: Remove the unnecessary (FAR sem_t *) cast
* [#6862](https://github.com/apache/incubator-nuttx/pull/6862) sched: Remove the unnecessary weak_function
* [#6958](https://github.com/apache/incubator-nuttx/pull/6958) sched: Remove volatile from the task list
* [#7808](https://github.com/apache/incubator-nuttx/pull/7808) sched: move common assert logic together.
* [#6987](https://github.com/apache/incubator-nuttx/pull/6987) sched: semaphore and mqueue task list optimize
* [#7339](https://github.com/apache/incubator-nuttx/pull/7339) sched: Simplify HAVE_GROUP_MEMBERS logic
* [#6866](https://github.com/apache/incubator-nuttx/pull/6866) sched: Simplify the cpuload process
* [#7511](https://github.com/apache/incubator-nuttx/pull/7511) sched: remove sched_continue, merge code
* [#7599](https://github.com/apache/incubator-nuttx/pull/7599) sched: remove nxsched_remove_blocked from up_unblock_task
* [#7364](https://github.com/apache/incubator-nuttx/pull/7364) sched: Support the stack size and address for posix_spawn and kernel mode
* [#7415](https://github.com/apache/incubator-nuttx/pull/7415) sched: Pass idle thread envionment variables to the child task through copy
* [#7454](https://github.com/apache/incubator-nuttx/pull/7454) sched: remove the unused function nx_wait and nx_waitid
* [#7605](https://github.com/apache/incubator-nuttx/pull/7605) sched: mqueue: make mqueue and mqueue sysv can disable separately
* [#7656](https://github.com/apache/incubator-nuttx/pull/7656) sched: merge up_block_task and up_unblock_task
* [#7065](https://github.com/apache/incubator-nuttx/pull/7065) sched: wqueue: fix race-condition on work_queue

* [#7815](https://github.com/apache/incubator-nuttx/pull/7815) mm: iob: reserved bytes should be updated after each iteration
* [#7714](https://github.com/apache/incubator-nuttx/pull/7714) mm: iob: new function iob_reserve() to adjust headroom offset
* [#6836](https://github.com/apache/incubator-nuttx/pull/6836) mm: iob: Remove iob_user_e enum and related code
* [#6834](https://github.com/apache/incubator-nuttx/pull/6834) mm: iob: modify iob to support header padding and alignment features
* [#7066](https://github.com/apache/incubator-nuttx/pull/7066) mm: kasan: use init value to avoid kasan used before bss clear
* [#7509](https://github.com/apache/incubator-nuttx/pull/7509) mm: kasan: fix kasan race-condition #
* [#6804](https://github.com/apache/incubator-nuttx/pull/6804) mm: mempool: support mempool and show mempool info in procfs
* [#7450](https://github.com/apache/incubator-nuttx/pull/7450) mm: mempool: support multiple-mempool and enhance mempool
* [#7581](https://github.com/apache/incubator-nuttx/pull/7581) mm: mm_heap: Change TCB_FLAG_HEAPCHECK to TCB_FLAG_HEAP_CHECK
* [#7449](https://github.com/apache/incubator-nuttx/pull/7449) mm: mm_heap: optimize MM_XX_SHIFT define
* [#7495](https://github.com/apache/incubator-nuttx/pull/7495) mm: mm_heap: add debug assert to check the alignment problem
* [#6928](https://github.com/apache/incubator-nuttx/pull/6928) mm: mm_heap: Avoid assertion violation in case of kmm_free(NULL)
* [#7662](https://github.com/apache/incubator-nuttx/pull/7662) mm: mm_size2ndx: using flsl to calculate the ndx
* [#7618](https://github.com/apache/incubator-nuttx/pull/7618) mm: shm: Implement a generic utility API for creating / destroying shm mappings
* [#7607](https://github.com/apache/incubator-nuttx/pull/7607) mm: shm: Implement shmem drivers for risc-v target
* [#7134](https://github.com/apache/incubator-nuttx/pull/7134) mm: ubsan: UBSan option should be turned on if SIM_UBSAN enabled
* [#7301](https://github.com/apache/incubator-nuttx/pull/7301) mm: ubsan: Ubsan
* [#7285](https://github.com/apache/incubator-nuttx/pull/7285) mm: ubsan: Fixed undefined behavior in UBSan.
* [#6986](https://github.com/apache/incubator-nuttx/pull/6986) mm: ubsan: Allow custom the sanitizer in Kconfig
* [#6881](https://github.com/apache/incubator-nuttx/pull/6881) mm: ubsan: debug: Introduce portion of UBSan
* [#6979](https://github.com/apache/incubator-nuttx/pull/6979) mm: umm_heap: Do not register Umem if CONFIG_BUILD_KERNEL=y
* [#6995](https://github.com/apache/incubator-nuttx/pull/6995) mm: Check the function result with suitable macro.
* [#7457](https://github.com/apache/incubator-nuttx/pull/7457) mm: Check for memory leaks in tasks
* [#6999](https://github.com/apache/incubator-nuttx/pull/6999) mm: fix runtime error by UBSan #
* [#7536](https://github.com/apache/incubator-nuttx/pull/7536) mm: Refine mm Kconfig
* [#7551](https://github.com/apache/incubator-nuttx/pull/7551) mm: Remove the unused macro MM_IS_ALLOCATED
* [#7540](https://github.com/apache/incubator-nuttx/pull/7540) mm: Restore the return type of mm_lock from bool to int

* [#7424](https://github.com/apache/incubator-nuttx/pull/7424) libc: Add %T and %R conversion specifiers to strftime(3)
* [#7025](https://github.com/apache/incubator-nuttx/pull/7025) libc: Add check in roundx() functions for infinite or NaN cases
* [#7724](https://github.com/apache/incubator-nuttx/pull/7724) libc: Add Hexadecimal parsing for strtof
* [#7661](https://github.com/apache/incubator-nuttx/pull/7661) libc: Add libc_stubs functions
* [#6898](https://github.com/apache/incubator-nuttx/pull/6898) libc: add lib_dump utils
* [#7198](https://github.com/apache/incubator-nuttx/pull/7198) libc: add obstack
* [#7003](https://github.com/apache/incubator-nuttx/pull/7003) libc: add timingsafe_bcmp to libc #
* [#6861](https://github.com/apache/incubator-nuttx/pull/6861) libc: Add some missing functions to libc.csv
* [#7345](https://github.com/apache/incubator-nuttx/pull/7345) libc: Added flush of the read buffers when a file is reopened.
* [#7224](https://github.com/apache/incubator-nuttx/pull/7224) libc: allow to enable LIBC_NETDB directly from menuconfig
* [#7545](https://github.com/apache/incubator-nuttx/pull/7545) libc: atexit: correct return value of exitfunc lock
* [#7175](https://github.com/apache/incubator-nuttx/pull/7175) libc: arm: use builtin routines instead of aliases of __aeabi_mem*
* [#6856](https://github.com/apache/incubator-nuttx/pull/6856) libc: crc: Add full suffix to avoid the the penitential symbol collision
* [#6841](https://github.com/apache/incubator-nuttx/pull/6841) libc: dns_client: directly initialize g_dns_servers and remove dns_initialize directly
* [#7117](https://github.com/apache/incubator-nuttx/pull/7117) libc: Ensure key returned from ftok is unique
* [#7567](https://github.com/apache/incubator-nuttx/pull/7567) libc: fine tune mutex/sem_t implementation
* [#6959](https://github.com/apache/incubator-nuttx/pull/6959) libc: Fix wrong report by UBSan
* [#6991](https://github.com/apache/incubator-nuttx/pull/6991) libc: Fixed pow() for negative bases.
* [#6952](https://github.com/apache/incubator-nuttx/pull/6952) libc: fixes in strtod parser.
* [#7349](https://github.com/apache/incubator-nuttx/pull/7349) libc: gmtimer: Fixed range of tm_yday.
* [#7774](https://github.com/apache/incubator-nuttx/pull/7774) libc: hex2bin: Remove the unused declaration
* [#6806](https://github.com/apache/incubator-nuttx/pull/6806) libc: Implement memfd on top of tmpfs
* [#7688](https://github.com/apache/incubator-nuttx/pull/7688) libc: include: unified stream read and write interface
* [#7677](https://github.com/apache/incubator-nuttx/pull/7677) libc: lib_libvsprintf: fix the float point print bug
* [#6868](https://github.com/apache/incubator-nuttx/pull/6868) libc: libc.csv: Add new found missing functions
* [#7343](https://github.com/apache/incubator-nuttx/pull/7343) libc: libfread: Fixed error flag when reading a write-only file.
* [#6783](https://github.com/apache/incubator-nuttx/pull/6783) libc: localtime: fix some issues and update to consistent with mainline
* [#7657](https://github.com/apache/incubator-nuttx/pull/7657) libc: machine: xtensa: make longjmp safe against context switch
* [#7681](https://github.com/apache/incubator-nuttx/pull/7681) libc: Minor stream interface improvement
* [#7700](https://github.com/apache/incubator-nuttx/pull/7700) libc: Minor fix for vsprintf and stream
* [#6840](https://github.com/apache/incubator-nuttx/pull/6840) libc: move crc8.h, crc16.h and crc32.h from include to include/nuttx
* [#7372](https://github.com/apache/incubator-nuttx/pull/7372) libc: move param check to sem_xx level
* [#7185](https://github.com/apache/incubator-nuttx/pull/7185) libc: Move queue.h from include to include/nuttx
* [#7820](https://github.com/apache/incubator-nuttx/pull/7820) libc: netdb: add proto.c
* [#7289](https://github.com/apache/incubator-nuttx/pull/7289) libc: newlib/impure: declare thread specific file only if __NEWLIB__ is defined
* [#7281](https://github.com/apache/incubator-nuttx/pull/7281) libc: newlib/impure: sync with newlib(4.2.0) reent update
* [#7667](https://github.com/apache/incubator-nuttx/pull/7667) libc: obstack, mm/circbuf: Fix non-standard usage of void* arithmetics
* [#7716](https://github.com/apache/incubator-nuttx/pull/7716) libc: optimize the code of the printf
* [#6954](https://github.com/apache/incubator-nuttx/pull/6954) libc: Port strtod fixes to strtof, strtold and improve comments
* [#7565](https://github.com/apache/incubator-nuttx/pull/7565) libc: pthread_barrier:don't destroy when barrier used
* [#7644](https://github.com/apache/incubator-nuttx/pull/7644) libc: pthread: Change stacksize type from long to size_t
* [#7005](https://github.com/apache/incubator-nuttx/pull/7005) libc: pthread: fix typo with CONFIG_PTHREAD_MUTEX_DEFAULT_PRIO_INHERIT
* [#6805](https://github.com/apache/incubator-nuttx/pull/6805) libc: Remove CONFIG_LIBC_ERR
* [#7116](https://github.com/apache/incubator-nuttx/pull/7116) libc: Remove LIBC_ERR from libs/libc/misc/Kconfig
* [#7151](https://github.com/apache/incubator-nuttx/pull/7151) libc: Remove the reference of _stext/_etext from lib_cxx_initialize.c
* [#5070](https://github.com/apache/incubator-nuttx/pull/5070) libc: semaphore: sem_init change defult protocol
* [#7710](https://github.com/apache/incubator-nuttx/pull/7710) libc: signal: correct the return values
* [#7499](https://github.com/apache/incubator-nuttx/pull/7499) libc: spawn: Always build lib_psa_[get|set]stacksize.c
* [#6152](https://github.com/apache/incubator-nuttx/pull/6152) libc: stdio: Add stdio file locking functions
* [#7770](https://github.com/apache/incubator-nuttx/pull/7770) libc: stdio: add total_len back
* [#7310](https://github.com/apache/incubator-nuttx/pull/7310) libc: stdio: fix ungetc operation
* [#7715](https://github.com/apache/incubator-nuttx/pull/7715) libc: stream: add putc interface for mtd/blk stream.
* [#7694](https://github.com/apache/incubator-nuttx/pull/7694) libc: stream: Remove \n special handle from syslogstream_putc
* [#7772](https://github.com/apache/incubator-nuttx/pull/7772) libc: stream: Rename [lib_stream_](put|get) to [lib_stream_](putc|getc)
* [#7348](https://github.com/apache/incubator-nuttx/pull/7348) libc: strftime: Added support for the %w format specifier.
* [#7455](https://github.com/apache/incubator-nuttx/pull/7455) libc: time: fix regression in clock_calendar2utc
* [#7440](https://github.com/apache/incubator-nuttx/pull/7440) libc: time: mktime normalize struct tm

* [#7819](https://github.com/apache/incubator-nuttx/pull/7819) openamp: don't depend on pen-amp.zip and libmetal.zip in the git mode
* [#7534](https://github.com/apache/incubator-nuttx/pull/7534) openamp: update openmap lib version to 2022.10.0
* [#7279](https://github.com/apache/incubator-nuttx/pull/7279) openamp: libmetal: support other arch sim host
* [#7444](https://github.com/apache/incubator-nuttx/pull/7444) openamp: fix rptun don't wait issue when get tx patyload buffer

* [#6910](https://github.com/apache/incubator-nuttx/pull/6910) syscall: fix task_testcancel header file
* [#7557](https://github.com/apache/incubator-nuttx/pull/7557) syscall: prctl syscall is present unconditionally
* [#6824](https://github.com/apache/incubator-nuttx/pull/6824) syscall: remove directory related function declaration since it become normal libc api after #6803

* [#7735](https://github.com/apache/incubator-nuttx/pull/7735) Add linux-like panic notifier.
* [#6994](https://github.com/apache/incubator-nuttx/pull/6994) binfmt: Check return pointer.
* [#7498](https://github.com/apache/incubator-nuttx/pull/7498) binfmt: elf_addrenv_free select addrenv before up_addrenv_destroy
* [#7473](https://github.com/apache/incubator-nuttx/pull/7473) Call nxsem_destroy or nxmutex_destry in the error path
* [#6983](https://github.com/apache/incubator-nuttx/pull/6983) compiler.h: Rename inline_function to always_inline_function
* [#7561](https://github.com/apache/incubator-nuttx/pull/7561) crypto: random_pool:add a new api arc4random
* [#7516](https://github.com/apache/incubator-nuttx/pull/7516) fix a mistake about nxmutex & sem
* [#6961](https://github.com/apache/incubator-nuttx/pull/6961) Fixed format specifier in various prints.
* [#7532](https://github.com/apache/incubator-nuttx/pull/7532) hwspinlock: add hwspinlock driver for multi CPU
* [#7472](https://github.com/apache/incubator-nuttx/pull/7472) Initialize global mutext/sem by NXMUTEX_INITIALIZER and SEM_INITIALIZER
* [#6926](https://github.com/apache/incubator-nuttx/pull/6926) list.h: Change inline function to macro as much as possbile
* [#7517](https://github.com/apache/incubator-nuttx/pull/7517) nxmutex: minor fix for mutex lock mismatch
* [#6965](https://github.com/apache/incubator-nuttx/pull/6965) nxmutex: replace nxsem when used as a lock
* [#6966](https://github.com/apache/incubator-nuttx/pull/6966) queue: Change some queue function to macro
* [#6906](https://github.com/apache/incubator-nuttx/pull/6906) Replace all strncpy with strlcpy for safety
* [#7590](https://github.com/apache/incubator-nuttx/pull/7590) sys: boardctl: Add more reset causes to enum
* [#7033](https://github.com/apache/incubator-nuttx/pull/7033) timer: add arch_alarm tick interface
* [#7115](https://github.com/apache/incubator-nuttx/pull/7115) time: Typedef time_t to uint64_t if CONFIG_SYSTEM_TIME64 is defined
* [#6981](https://github.com/apache/incubator-nuttx/pull/6981) up_nputs: fix AddressSanitizer: global-buffer-overflow problem
* [#7420](https://github.com/apache/incubator-nuttx/pull/7420) Update errno to match asm-generic

## Build System Improvements

* [#7419](https://github.com/apache/incubator-nuttx/pull/7419) Makefile: Remove INCDIROPT
* [#7118](https://github.com/apache/incubator-nuttx/pull/7118) Remove EXPERIMENTAL from some long existent config
* [#7043](https://github.com/apache/incubator-nuttx/pull/7043) Kconfig: EXPERIMENTAL: Add help text and change prompt label
* [#7052](https://github.com/apache/incubator-nuttx/pull/7052) Config.mk: Add COMPILEZIG
* [#6885](https://github.com/apache/incubator-nuttx/pull/6885) Make the full image instrumentation configurable
* [#7272](https://github.com/apache/incubator-nuttx/pull/7272) tools: Added Kconfig option for ccache.
* [#7048](https://github.com/apache/incubator-nuttx/pull/7048) tools: Optimizing mkallsyms scripts with python
* [#7103](https://github.com/apache/incubator-nuttx/pull/7103) tools: configure.sh: Update USAGE for custom out-of-tree boards
* [#7081](https://github.com/apache/incubator-nuttx/pull/7081) tools: b16.c: Fix usage text
* [#7080](https://github.com/apache/incubator-nuttx/pull/7080) tools: pic32: Add description, fix nxstyle, fix typos
* [#7076](https://github.com/apache/incubator-nuttx/pull/7076) tools: Remove duplicate calls and optimize compilation speed
* [#7569](https://github.com/apache/incubator-nuttx/pull/7569) tools: Win.mk Fix error in Windows native build
* [#7556](https://github.com/apache/incubator-nuttx/pull/7556) tools: incdir.bat
* [#7849](https://github.com/apache/incubator-nuttx/pull/7849) tools: Fix ccache: error: Could not find compiler "x86_64-elf-gcc" in PATH
* [#7552](https://github.com/apache/incubator-nuttx/pull/7552) tools: ignore errors when indir does not exist
* [#7658](https://github.com/apache/incubator-nuttx/pull/7658) tools: Config: Fix error caused by double quotation in Windows native build
* [#7357](https://github.com/apache/incubator-nuttx/pull/7357) tools: Fix an issue that libboard.a is not exported
* [#7686](https://github.com/apache/incubator-nuttx/pull/7686) tools: nuttx-gdbinit: restore the context at the end of each command
* [#7594](https://github.com/apache/incubator-nuttx/pull/7594) tools: configure.bat: Update USAGE
* [#7765](https://github.com/apache/incubator-nuttx/pull/7765) tools: define.bat: sync design of define.bat with define.sh to uniform usage
* [#7572](https://github.com/apache/incubator-nuttx/pull/7572) tools: Fix various error in Windows native build
* [#7560](https://github.com/apache/incubator-nuttx/pull/7560) tools: Fix some buid error
* [#7529](https://github.com/apache/incubator-nuttx/pull/7529) tools: Fix some configure error in Windows native build

## Architectural Support
### New Architecture Support

* [#7011](https://github.com/apache/incubator-nuttx/pull/7011) arch: arm: add chip GD32F450 of GD32MCU 
* [#7125](https://github.com/apache/incubator-nuttx/pull/7125) arch: arm: initial support for NRF5340 
* [#7443](https://github.com/apache/incubator-nuttx/pull/7443) arch: sparc: add initial support for S698PM chip and SMP
* [#7692](https://github.com/apache/incubator-nuttx/pull/7692) arch: arm: arm64: Add support for PINE64 PinePhone

### Architecture Improvements

* [#7804](https://github.com/apache/incubator-nuttx/pull/7804) arch: arch_alarm: don't init local variable for fpu test case fail
* [#7160](https://github.com/apache/incubator-nuttx/pull/7160) arch: Change the linker generated symbols from uint32_t to uint8_t *
* [#6919](https://github.com/apache/incubator-nuttx/pull/6919) arch: common: Fix arm_allocateheap.c for BUILD_KERNEL
* [#7503](https://github.com/apache/incubator-nuttx/pull/7503) arch: Fix linking of multiple preprocessed linker script files
* [#7208](https://github.com/apache/incubator-nuttx/pull/7208) arch: makefile: preprocess link script to make configure more flexibly
* [#7140](https://github.com/apache/incubator-nuttx/pull/7140) arch: Move _vector and g_current_regs definition to common place
* [#7621](https://github.com/apache/incubator-nuttx/pull/7621) arch: Refine SCTLR register configuration to confirm the spec
* [#7463](https://github.com/apache/incubator-nuttx/pull/7463) arch: Remove the unnecessary nosanitize_address from backtrace source code
* [#7430](https://github.com/apache/incubator-nuttx/pull/7430) arch: Replace __builtin_bswapxx with bswapxx
* [#7106](https://github.com/apache/incubator-nuttx/pull/7106) arch: Remove FAR from 32bit/64bit arch
* [#6833](https://github.com/apache/incubator-nuttx/pull/6833) arch: SMP: fix crash when switch to new task which is still running
* [#7610](https://github.com/apache/incubator-nuttx/pull/7610) arch: rename arch special function name
* [#7436](https://github.com/apache/incubator-nuttx/pull/7436) arch: arm: Added breakpoint in stack overflow trap.
* [#7100](https://github.com/apache/incubator-nuttx/pull/7100) arch: arm: add support for armclang compiler(AC6)
* [#7818](https://github.com/apache/incubator-nuttx/pull/7818) arch: arm: add syscall SYS_save_context support for old arm and armv7-r
* [#7448](https://github.com/apache/incubator-nuttx/pull/7448) arch: arm: added DHCSR definitions for ARMv7 & ARMv8.
* [#7187](https://github.com/apache/incubator-nuttx/pull/7187) arch: arm: armlink: add support of link time optimization(lto)
* [#7767](https://github.com/apache/incubator-nuttx/pull/7767) arch: arm: arm_syscall: add SYS_save_context for armv7-a
* [#7283](https://github.com/apache/incubator-nuttx/pull/7283) arch: arm: backtrace: rename arm_backtrace_thumb.c to arm_backtrace_sp.c
* [#7260](https://github.com/apache/incubator-nuttx/pull/7260) arch: arm: backtrace: add support for EHABI(Exception Handling ABI) stack unwinder
* [#7119](https://github.com/apache/incubator-nuttx/pull/7119) arch: arm: correct global symbol name
* [#6968](https://github.com/apache/incubator-nuttx/pull/6968) arch: arm: change context switch to macro
* [#7120](https://github.com/apache/incubator-nuttx/pull/7120) arch: arm: declare vector array default type to read-only
* [#7173](https://github.com/apache/incubator-nuttx/pull/7173) arch: arm: declare vector array default type to read-only
* [#7502](https://github.com/apache/incubator-nuttx/pull/7502) arch: arm: document the clever trick of PRI?32 macros
* [#7154](https://github.com/apache/incubator-nuttx/pull/7154) arch: arm: fallback to common toolchain if armeb(endian big) is unavailable
* [#7068](https://github.com/apache/incubator-nuttx/pull/7068) arch: arm: fix backtrace busyloop
* [#7158](https://github.com/apache/incubator-nuttx/pull/7158) arch: arm: fix conditional compilation term (#else)
* [#7755](https://github.com/apache/incubator-nuttx/pull/7755) arch: arm: generating assemble code in ARM states by default
* [#7827](https://github.com/apache/incubator-nuttx/pull/7827) arch: arm: Kconfig: add cortex-m85 config
* [#7128](https://github.com/apache/incubator-nuttx/pull/7128) arch: arm: makefile: linking libraries with GCC should use option -l
* [#7830](https://github.com/apache/incubator-nuttx/pull/7830) arch: arm: qemu-armv8a/netnsh: Set iob buffer size to 1514 to improve performance
* [#7165](https://github.com/apache/incubator-nuttx/pull/7165) arch: arm: redefine the linker symbols as armlink style
* [#7824](https://github.com/apache/incubator-nuttx/pull/7824) arch: arm: only compare callee-saved registers for fpu
* [#7337](https://github.com/apache/incubator-nuttx/pull/7337) arch: arm: Remove the unnecessary cast for main_t, NULL and argv
* [#7775](https://github.com/apache/incubator-nuttx/pull/7775) arch: arm: sync ARM_THUMB support from cortex-a
* [#7653](https://github.com/apache/incubator-nuttx/pull/7653) arch: arm: llvm/clang: add support for LLVMEmbeddedToolchainForArm release-15.0.2
* [#7212](https://github.com/apache/incubator-nuttx/pull/7212) arch: arm: armv[7|8]-m: Implement up_invalidate_icache
* [#7288](https://github.com/apache/incubator-nuttx/pull/7288) arch: arm: armv7-a: add l2 page mapping interface
* [#7064](https://github.com/apache/incubator-nuttx/pull/7064) arch: arm: armv7-a: icache also need SMP cache coherency configuration
* [#7141](https://github.com/apache/incubator-nuttx/pull/7141) arch: arm: armv7-a: mmu enable should after enable SMP
* [#7149](https://github.com/apache/incubator-nuttx/pull/7149) arch: arm: armv7-a: remove the code for CONFIG_ARCH_PGPOOL_MAPPING=n
* [#7290](https://github.com/apache/incubator-nuttx/pull/7290) arch: arm: armv7-a: set normal memory shareable in smp mode
* [#7171](https://github.com/apache/incubator-nuttx/pull/7171) arch: arm: armv7-r: correct include path of chip.h
* [#7718](https://github.com/apache/incubator-nuttx/pull/7718) arch: arm: armv7-r: correct the wrong usage of ARMV7A_XX marco
* [#7577](https://github.com/apache/incubator-nuttx/pull/7577) arch: arm: armv7-r: fix arm_gic_nlines redefines
* [#7190](https://github.com/apache/incubator-nuttx/pull/7190) arch: arm: armv7-r: fix build break on armlink
* [#7155](https://github.com/apache/incubator-nuttx/pull/7155) arch: arm: armv7-r: remove incorrect include header "addrenv.h"
* [#7773](https://github.com/apache/incubator-nuttx/pull/7773) arch: arm: armv7-r: sync ARM_THUMB support from cortex-a
* [#7513](https://github.com/apache/incubator-nuttx/pull/7513) arch: arm: armv7-a/r: add isb after CACHE and TLB operations.
* [#7195](https://github.com/apache/incubator-nuttx/pull/7195) arch: arm: armv7-a/r: SMP hande all cores start at same time
* [#7338](https://github.com/apache/incubator-nuttx/pull/7338) arch: arm: armv7-a/r: Don't define fiq stack if CONFIG_ARMV7A_DECODEFIQ=n
* [#7751](https://github.com/apache/incubator-nuttx/pull/7751) arch: arm: armv7-a/r: thumb: force assembler files to be interpreted as Thumb code
* [#7129](https://github.com/apache/incubator-nuttx/pull/7129) arch: arm: armv7-a/r: Implement up_affinity_irq
* [#7144](https://github.com/apache/incubator-nuttx/pull/7144) arch: arm: armv7-a/r: only primary can do invalidate_dcache_all() at startting
* [#7113](https://github.com/apache/incubator-nuttx/pull/7113) arch: arm: armv7-a/r: refact cp15_cache functions
* [#7045](https://github.com/apache/incubator-nuttx/pull/7045) arch: arm: armv7-a/r: use SRS and RFE for exception handler
* [#7063](https://github.com/apache/incubator-nuttx/pull/7063) arch: arm: armv7-a/r: use generic timer to realize arm_timer
* [#7067](https://github.com/apache/incubator-nuttx/pull/7067) arch: arm: armv7-a/r: cache: fix up_clean_dcache() slowly
* [#7099](https://github.com/apache/incubator-nuttx/pull/7099) arch: arm: armv7-a/r: modify regs index to improve exception performance
* [#7384](https://github.com/apache/incubator-nuttx/pull/7384) arch: arm: armv8-m MPU fixes
* [#7423](https://github.com/apache/incubator-nuttx/pull/7423) arch: arm: toolchain: update toolchain comment to avoid confusion
* [#7406](https://github.com/apache/incubator-nuttx/pull/7406) arch: arm: cxd56xx: Fix stall bulk xfer when sending 512 byte data
* [#7405](https://github.com/apache/incubator-nuttx/pull/7405) arch: arm: cxd56xx: Fix deadlock by using GNSS CEP file on SPI-Flash
* [#6842](https://github.com/apache/incubator-nuttx/pull/6842) arch: arm: imx6: enet update
* [#7096](https://github.com/apache/incubator-nuttx/pull/7096) arch: arm: imxrt: add support for PWM synchronization
* [#7164](https://github.com/apache/incubator-nuttx/pull/7164) arch: arm: imxrt: add support for ADC triggering by an external signal
* [#7593](https://github.com/apache/incubator-nuttx/pull/7593) arch: arm: imxrt: add Support for NXP TJA1103 PHY
* [#6989](https://github.com/apache/incubator-nuttx/pull/6989) arch: arm: imxrt: encoder: add support for QEIOC_GETINDEX ioctl
* [#7146](https://github.com/apache/incubator-nuttx/pull/7146) arch: arm: imxrt: disable PWM synchronization when XBAR connection fails
* [#7178](https://github.com/apache/incubator-nuttx/pull/7178) arch: arm: lc823450: Fix to boot
* [#6813](https://github.com/apache/incubator-nuttx/pull/6813) arch: arm: kinetis: EDMA update
* [#7111](https://github.com/apache/incubator-nuttx/pull/7111) arch: arm: phy62xx: support MTDIOC_ERASESTATE
* [#7142](https://github.com/apache/incubator-nuttx/pull/7142) arch: arm: sama5: add SAMA5D2 support for SAMA5 xdma driver
* [#7698](https://github.com/apache/incubator-nuttx/pull/7698) arch: arm: sama5: Corrects PIO errors and omissions for SAMA5D2
* [#7740](https://github.com/apache/incubator-nuttx/pull/7740) arch: arm: sama5: fix recursive dependency
* [#7702](https://github.com/apache/incubator-nuttx/pull/7702) arch: arm: sama5: Fix SAMA5D2 ADC and TSD problems
* [#7730](https://github.com/apache/incubator-nuttx/pull/7730) arch: arm: sama5: Fixes for SAMA5D2 Flexcom USART
* [#7761](https://github.com/apache/incubator-nuttx/pull/7761) arch: arm: sama5: SAMA5D2 TDC, ADC and TC Corrections
* [#7112](https://github.com/apache/incubator-nuttx/pull/7112) arch: arm: samv7: fix random corruption of data after SDIO RX DMA transaction
* [#6830](https://github.com/apache/incubator-nuttx/pull/6830) arch: arm: samv7: get TX DMA running for HSMCI interface
* [#6814](https://github.com/apache/incubator-nuttx/pull/6814) arch: arm: s32k1xx: EDMA clean up and loop support
* [#7758](https://github.com/apache/incubator-nuttx/pull/7758) arch: arm: s32k1xx: LPI2C Add DMA support and fix compile
* [#6821](https://github.com/apache/incubator-nuttx/pull/6821) arch: arm: s32k1xx: LPI2C Add DMA support
* [#6882](https://github.com/apache/incubator-nuttx/pull/6882) arch: arm: S32K1xx: Fixed PM bug for clockconfig
* [#7216](https://github.com/apache/incubator-nuttx/pull/7216) arch: arm: s32k1xx: Fix FlexIO timer register access macros
* [#7217](https://github.com/apache/incubator-nuttx/pull/7217) arch: arm: s32k1xx: Allow building with debug features and no console.
* [#7737](https://github.com/apache/incubator-nuttx/pull/7737) arch: arm: s32K3xx: RAM fixes
* [#7759](https://github.com/apache/incubator-nuttx/pull/7759) arch: arm: s32k3xx: EDMA add looping and Error handling
* [#7757](https://github.com/apache/incubator-nuttx/pull/7757) arch: arm: s32k3xx: EDMA fix DMAMUX1 access violation
* [#7784](https://github.com/apache/incubator-nuttx/pull/7784) arch: arm: s32k3xx: EDMA Set Backdoor for DTCM memory map
* [#7538](https://github.com/apache/incubator-nuttx/pull/7538) arch: arm: stm32_eth: Fix in assertion parameters.
* [#7611](https://github.com/apache/incubator-nuttx/pull/7611) arch: arm: stm32: fix ADC clock after ef517ed
* [#7592](https://github.com/apache/incubator-nuttx/pull/7592) arch: arm: stm32: 1wire: Don't free the context if the reference doesn't equal zero
* [#7385](https://github.com/apache/incubator-nuttx/pull/7385) arch: arm: stm32: socketcan: fix the EFF flag for received frames
* [#7347](https://github.com/apache/incubator-nuttx/pull/7347) arch: arm: stm32: socketcan: fixes for arm_netinitialize
* [#7346](https://github.com/apache/incubator-nuttx/pull/7346) arch: arm: stm32f7: add SocketCAN support
* [#6930](https://github.com/apache/incubator-nuttx/pull/6930) arch: arm: stm32f7: fix syslog formats
* [#6831](https://github.com/apache/incubator-nuttx/pull/6831) arch: arm: stm32f7: fix cache invalidation issue in Ethernet RX
* [#6889](https://github.com/apache/incubator-nuttx/pull/6889) arch: arm: stm32f7: Kconfig: add STM32F7_SYSCFG
* [#6810](https://github.com/apache/incubator-nuttx/pull/6810) arch: arm: stm32f7: port ADC driver from arch/stm32
* [#6811](https://github.com/apache/incubator-nuttx/pull/6811) arch: arm: stm32f7: port FOC driver from arch/stm32
* [#6809](https://github.com/apache/incubator-nuttx/pull/6809) arch: arm: stm32f7: port PWM driver from arch/stm32
* [#6880](https://github.com/apache/incubator-nuttx/pull/6880) arch: arm: stm32f7: stm32_otghost.c: fix undeclared ret
* [#7763](https://github.com/apache/incubator-nuttx/pull/7763) arch: arm: stm32f7: stm32f746 usb
* [#7258](https://github.com/apache/incubator-nuttx/pull/7258) arch: arm: stm32h7: Add support for dual bank flash
* [#7359](https://github.com/apache/incubator-nuttx/pull/7359) arch: arm: stm32h7: Add support for stm32h7b3xx MCU's flash
* [#7417](https://github.com/apache/incubator-nuttx/pull/7417) arch: arm: stm32h7: Allow the use of the Network Monitor via polling
* [#7017](https://github.com/apache/incubator-nuttx/pull/7017) arch: arm: stm32h7: kconfig
* [#7401](https://github.com/apache/incubator-nuttx/pull/7401) arch: arm: stm32h7: multiple fixes for stm32h7 flash interface
* [#6984](https://github.com/apache/incubator-nuttx/pull/6984) arch: arm: stm32h7: stm32_fdcan_sock: fix the FDCAN_LOOPBACK config macros
* [#7174](https://github.com/apache/incubator-nuttx/pull/7174) arch: arm: stm32h7: SDMMC fix unaligned access for buffers not on 32 bit boundaries
* [#7194](https://github.com/apache/incubator-nuttx/pull/7194) arch: arm: stm32h7: stm32_fdcan_sock: reserve space for timeval struct in the int…
* [#6875](https://github.com/apache/incubator-nuttx/pull/6875) arch: arm: stm32l4: ADC: Change hardware trigger configuration
* [#7167](https://github.com/apache/incubator-nuttx/pull/7167) arch: arm: stm32l5: fix conditional compilation term (#else)
* [#7162](https://github.com/apache/incubator-nuttx/pull/7162) arch: arm: stm32u5: fix conditional compilation term (#else)
* [#7166](https://github.com/apache/incubator-nuttx/pull/7166) arch: arm: stm32wl5: fix conditional compilation term (#else)
* [#6781](https://github.com/apache/incubator-nuttx/pull/6781) arch: arm: stm32wl5: Multiple improvements for stm32wl5 board nucleo-stm32wl5jc 
* [#6998](https://github.com/apache/incubator-nuttx/pull/6998) arch: arm: rp2040: Added SMART filesystem to RP2040 #
* [#7037](https://github.com/apache/incubator-nuttx/pull/7037) arch: arm: rp2040: Add watchdog driver support to RP2040
* [#7044](https://github.com/apache/incubator-nuttx/pull/7044) arch: arm: rp2040: Code Cleanup
* [#7036](https://github.com/apache/incubator-nuttx/pull/7036) arch: arm: rp2040: Eliminate un-needed wait in rp2040 SMART filesystem
* [#7021](https://github.com/apache/incubator-nuttx/pull/7021) arch: arm: rp2040: Fix race condition in RaspberryPi Pico W WiFi
* [#7321](https://github.com/apache/incubator-nuttx/pull/7321) arch: arm: rp2040: Use the correct marcro name for RP2040_UART0_BASE
* [#7029](https://github.com/apache/incubator-nuttx/pull/7029) arch: arm: telink: add custom setjmp implementation for tlsr82.
* [#7204](https://github.com/apache/incubator-nuttx/pull/7204) arch: arm: tlsr82: move peripherals pin config to board.h
* [#7172](https://github.com/apache/incubator-nuttx/pull/7172) arch: arm: tlsr82: replace incompatible instruction sets to internal implement
* [#7133](https://github.com/apache/incubator-nuttx/pull/7133) arch: arm: tlsr82: serial: clear tx index also when uart_reset called.
* [#7130](https://github.com/apache/incubator-nuttx/pull/7130) arch: arm: tlsr82: Use flase_read ins of memcpy
* [#7630](https://github.com/apache/incubator-nuttx/pull/7630) arch: arm64: add support for Generic Interrupt Controller Version 2
* [#7304](https://github.com/apache/incubator-nuttx/pull/7304) arch: arm64: add Cortex-A57 and Cortex-A72 configurations
* [#7362](https://github.com/apache/incubator-nuttx/pull/7362) arch: arm64: arm64_arch_timer: delete unused includes
* [#7256](https://github.com/apache/incubator-nuttx/pull/7256) arch: arm64: arm64_mmu: add mmu_nxrt_config
* [#7295](https://github.com/apache/incubator-nuttx/pull/7295) arch: arm64: cleanup defconfigs
* [#7745](https://github.com/apache/incubator-nuttx/pull/7745) arch: arm64: Fix qemu_pl011_txint() in qemu_serial.c
* [#7262](https://github.com/apache/incubator-nuttx/pull/7262) arch: arm64: qemu/qemu_boot: fix wrong memory size
* [#7623](https://github.com/apache/incubator-nuttx/pull/7623) arch: arm64: Move group_addrenv to arm64_syscall_switch
* [#7261](https://github.com/apache/incubator-nuttx/pull/7261) arch: arm64: update to follow NuttX C Coding Standard
* [#6815](https://github.com/apache/incubator-nuttx/pull/6815) arch: mips: pic32mx: add option to disable JTAG at runtime
* [#6962](https://github.com/apache/incubator-nuttx/pull/6962) arch: risc-v: addrenv #
* [#7246](https://github.com/apache/incubator-nuttx/pull/7246) arch: risc-v: address environments: Add basic sanity checks for section boundaries
* [#7252](https://github.com/apache/incubator-nuttx/pull/7252) arch: risc-v: BUILD_KERNEL + SMP
* [#6957](https://github.com/apache/incubator-nuttx/pull/6957) arch: risc-v: Dump trap val in exception handler
* [#6817](https://github.com/apache/incubator-nuttx/pull/6817) arch: risc-v: Fix kernel MMU mapping for L3 table
* [#7744](https://github.com/apache/incubator-nuttx/pull/7744) arch: risc-v: Fix nsec overflow in riscv_mtimer_current()
* [#6963](https://github.com/apache/incubator-nuttx/pull/6963) arch: risc-v: Fix up_check_tcbstack() for CONFIG_ARCH_ADDRENV=y
* [#7242](https://github.com/apache/incubator-nuttx/pull/7242) arch: risc-v: Introduce g_percpu_spin in riscv_percpu.c
* [#7249](https://github.com/apache/incubator-nuttx/pull/7249) arch: risc-v: Introduce RISCV_IPI macro for SMP
* [#6818](https://github.com/apache/incubator-nuttx/pull/6818) arch: risc-v: Implement riscv_sbi_set_timer
* [#7137](https://github.com/apache/incubator-nuttx/pull/7137) arch: risc-v: Remove FPU support from qemu-rv
* [#7823](https://github.com/apache/incubator-nuttx/pull/7823) arch: risc-v: mmu-mappings: Mark kernel page tables as NOLOAD to save ROM space in kernel
* [#7229](https://github.com/apache/incubator-nuttx/pull/7229) arch: risc-v: bl602: Add initial DMA support, including SPI over DMA.
* [#7280](https://github.com/apache/incubator-nuttx/pull/7280) arch: risc-v: bl602/dma: Fix possible call of null pointer
* [#7263](https://github.com/apache/incubator-nuttx/pull/7263) arch: risc-v: bl602: Fix bug in lli functionality for dma.
* [#7228](https://github.com/apache/incubator-nuttx/pull/7228) arch: risc-v: qemu-rv: Add M-timer handling for BUILD_KERNEL
* [#7221](https://github.com/apache/incubator-nuttx/pull/7221) arch: risc-v: qemu-rv: Fix qemu_rv_start_s() for S-mode
* [#7244](https://github.com/apache/incubator-nuttx/pull/7244) arch: risc-v: qemu-rv: Fix build errors in chip.h for BUILD_KERNEL + SMP
* [#6848](https://github.com/apache/incubator-nuttx/pull/6848) arch: risc-v: qemu-rv: Fix high CPU usage in SMP mode
* [#7254](https://github.com/apache/incubator-nuttx/pull/7254) arch: risc-v: qemu-rv: Fix timer and IPI handling for BUILD_KERNEL+SMP
* [#7259](https://github.com/apache/incubator-nuttx/pull/7259) arch: risc-v: qemu-rv: Refactor the entry point name for BUILD_KERNEL
* [#7829](https://github.com/apache/incubator-nuttx/pull/7829) arch: risc-v: esp32: Fix maximum I2C FIFO size (now SSD1306 will work)
* [#7822](https://github.com/apache/incubator-nuttx/pull/7822) arch: risc-v: esp32[-S2/-S3]: Refactor and rename linker scripts
* [#7800](https://github.com/apache/incubator-nuttx/pull/7800) arch: risc-v: esp32: Optimize macro and ensure overwrite protection
* [#7790](https://github.com/apache/incubator-nuttx/pull/7790) arch: risc-v: esp32: Modify REG_[GET/SET]_FIELD to use [get/set]reg32
* [#7817](https://github.com/apache/incubator-nuttx/pull/7817) arch: risc-v: es32c3: improve passthrough performance by iob offload
* [#7637](https://github.com/apache/incubator-nuttx/pull/7637) arch: risc-v: esp32c3: fix i2c bug of timout
* [#7214](https://github.com/apache/incubator-nuttx/pull/7214) arch: risc-v: esp32c3: Fix retrieval for linker-defined symbol 
* [#6988](https://github.com/apache/incubator-nuttx/pull/6988) arch: risc-v: esp32c3: Fix some UBSAN shift-out-of-bounds warnings
* [#7439](https://github.com/apache/incubator-nuttx/pull/7439) arch: risc-v: esp32[-s2/-s3/-c3]: Re-sort SPI Flash configs
* [#7445](https://github.com/apache/incubator-nuttx/pull/7445) arch: risc-v: fix bl602 i2c sem init mistake
* [#7060](https://github.com/apache/incubator-nuttx/pull/7060) arch: risc-v: mmu: Fix L3 mappings for kernel, and mpfs protected mode user space
* [#7270](https://github.com/apache/incubator-nuttx/pull/7270) arch: risc-v: mpfs: Add a config option for enabling L2 cache
* [#7460](https://github.com/apache/incubator-nuttx/pull/7460) arch: risc-v: mpfs: Add a configuration flag for SD-card card detec…
* [#7203](https://github.com/apache/incubator-nuttx/pull/7203) arch: risc-v: mpfs: add conf flags for ddr
* [#7047](https://github.com/apache/incubator-nuttx/pull/7047) arch: risc-v: mpfs: emmcsd: allow switching from SD to eMMC
* [#7092](https://github.com/apache/incubator-nuttx/pull/7092) arch: risc-v: mpfs: emmcsd: further enhance the clocking
* [#7075](https://github.com/apache/incubator-nuttx/pull/7075) arch: risc-v: mpfs: emmcsd: provide options for selecting clk speed
* [#7526](https://github.com/apache/incubator-nuttx/pull/7526) arch: risc-v: mpfs: Fix the section align mask checks
* [#6911](https://github.com/apache/incubator-nuttx/pull/6911) arch: risc-v: mpfs: Fixes for MSSIO GPIO configurations
* [#7507](https://github.com/apache/incubator-nuttx/pull/7507) arch: risc-v: mpfs: ihc rework
* [#6922](https://github.com/apache/incubator-nuttx/pull/6922) arch: risc-v: mpfs: ihc: fix performance issue
* [#6902](https://github.com/apache/incubator-nuttx/pull/6902) arch: risc-v: mpfs: ihc: update vq ids 
* [#6872](https://github.com/apache/incubator-nuttx/pull/6872) arch: risc-v: mpfs: ihc: don't use semaphores with OpenSBI vendor calls
* [#7461](https://github.com/apache/incubator-nuttx/pull/7461) arch: risc-v: mpfs: Lower the defaul…
* [#7606](https://github.com/apache/incubator-nuttx/pull/7606) arch: risc-v: mpfs: Mark .start section attributes explicitly
* [#6879](https://github.com/apache/incubator-nuttx/pull/6879) arch: risc-v: mpfs: Make entrypoint table run-time configurable
* [#7527](https://github.com/apache/incubator-nuttx/pull/7527) arch: risc-v: mpfs: opensbi: fix random boot failures
* [#6878](https://github.com/apache/incubator-nuttx/pull/6878) arch: risc-v: mpfs: opensbi: Add the ddr memory region back to opensbi ld script
* [#6820](https://github.com/apache/incubator-nuttx/pull/6820) arch: risc-v: mpfs: Remove the ddrstorage section from the OpenSBI package
* [#7230](https://github.com/apache/incubator-nuttx/pull/7230) arch: risc-v: mpfs: Set PHY speed advert after PHY …
* [#7091](https://github.com/apache/incubator-nuttx/pull/7091) arch: risc-v: mpfs: Stop the DDR training once it is completed
* [#6953](https://github.com/apache/incubator-nuttx/pull/6953) arch: risc-v: mpfs: usb: fix cppcheck findings
* [#6951](https://github.com/apache/incubator-nuttx/pull/6951) arch: risc-v: mpfs: usb: fix infinite loop issue
* [#7041](https://github.com/apache/incubator-nuttx/pull/7041) arch: risc-v: mpfs: usb: fix usb restart
* [#7013](https://github.com/apache/incubator-nuttx/pull/7013) arch: risc-v: mpfs: usb: provide more endpoints
* [#7783](https://github.com/apache/incubator-nuttx/pull/7783) arch: sim: add fb poll notify support
* [#7798](https://github.com/apache/incubator-nuttx/pull/7798) arch: sim: add v4l2 driver for sim
* [#6933](https://github.com/apache/incubator-nuttx/pull/6933) arch: sim: added gcov dump on application exit.
* [#6935](https://github.com/apache/incubator-nuttx/pull/6935) arch: sim: add bth4 bridge codes
* [#6897](https://github.com/apache/incubator-nuttx/pull/6897) arch: sim: add windows host simulate support
* [#6903](https://github.com/apache/incubator-nuttx/pull/6903) arch: sim: Assign virtio vring notifyid to RSC_NOTIFY_ID_ANY
* [#7015](https://github.com/apache/incubator-nuttx/pull/7015) arch: sim: fix signal crash in SMP mode
* [#7380](https://github.com/apache/incubator-nuttx/pull/7380) arch: sim: fix MTU mismatch on TAP device in host route mode
* [#7334](https://github.com/apache/incubator-nuttx/pull/7334) arch: sim: fix tx pipeline in netdriver to avoid delaying packets.
* [#7771](https://github.com/apache/incubator-nuttx/pull/7771) arch: sim: Make the naming consistent with each other
* [#7779](https://github.com/apache/incubator-nuttx/pull/7779) arch: sim: netdriver: set ipv6 addr to host route
* [#7170](https://github.com/apache/incubator-nuttx/pull/7170) arch: sim: remove stderr in the function renaming list
* [#6852](https://github.com/apache/incubator-nuttx/pull/6852) arch: sim: remove up_smpsignal.o and up_touchscreen.o from REQUIREDOBJS
* [#6883](https://github.com/apache/incubator-nuttx/pull/6883) arch: sim: set CMDLINE env to the argument user pass to nuttx
* [#7717](https://github.com/apache/incubator-nuttx/pull/7717) arch: sim: sim_alsa.c: add mp3 offload playback on sim
* [#7282](https://github.com/apache/incubator-nuttx/pull/7282) arch: sim: support multiple tapdev for sim
* [#7655](https://github.com/apache/incubator-nuttx/pull/7655) arch: sim: Unify the host soruce file naming
* [#6908](https://github.com/apache/incubator-nuttx/pull/6908) arch: sim: wchar_t: fix visual studio Compiler Error C2371
* [#7335](https://github.com/apache/incubator-nuttx/pull/7335) arch: sparc: add support of spin_lock for LEON3 and LEON4
* [#7292](https://github.com/apache/incubator-nuttx/pull/7292) arch: sparc: dismiss non-Unicode characters issue
* [#7579](https://github.com/apache/incubator-nuttx/pull/7579) arch: xtensa: Add missing SENS registers to ESP32
* [#6993](https://github.com/apache/incubator-nuttx/pull/6993) arch: xtensa: Minor issues to fix ESP32's TWAI.
* [#6990](https://github.com/apache/incubator-nuttx/pull/6990) arch: xtensa: Avoid including handlers when no coprocessor is available
* [#6937](https://github.com/apache/incubator-nuttx/pull/6937) arch: xtensa: Remove non-existent ARCH_HAVE_TESTSET support for ESP32-S2
* [#7447](https://github.com/apache/incubator-nuttx/pull/7447) arch: xtensa: Define COMMON_CTX_REGS for chips without FPU (e.g. ESP32-S2)
* [#6924](https://github.com/apache/incubator-nuttx/pull/6924) arch: xtensa: Fix allocation of FPU registers in exception context
* [#7220](https://github.com/apache/incubator-nuttx/pull/7220) arch: xtensa: Add I2S support for ESP32
* [#7375](https://github.com/apache/incubator-nuttx/pull/7375) arch: xtensa: Save SCOMPARE1 on context switches
* [#7336](https://github.com/apache/incubator-nuttx/pull/7336) arch: xtensa: esp32_qencoder: Fix small issues and typos reported by Tiago Medicci
* [#7328](https://github.com/apache/incubator-nuttx/pull/7328) arch: xtensa: esp32: Add support to Quadrature Encoder
* [#7236](https://github.com/apache/incubator-nuttx/pull/7236) arch: xtensa: esp32: Allow allocation of user data in SPI RAM
* [#7361](https://github.com/apache/incubator-nuttx/pull/7361) arch: xtensa: esp32: i2c: Add macros to conform with other peripherals and fix typos
* [#7596](https://github.com/apache/incubator-nuttx/pull/7596) arch: xtensa: esp32: i2s: implement I2S receiver module
* [#7501](https://github.com/apache/incubator-nuttx/pull/7501) arch: xtensa: esp32: i2s: use internal buffer to handle multiple audio formats
* [#7360](https://github.com/apache/incubator-nuttx/pull/7360) arch: xtensa: esp32: i2s: Reduce MCLK multiple to support existing boards
* [#7373](https://github.com/apache/incubator-nuttx/pull/7373) arch: xtensa: esp32s2: i2s: add support for I2S peripheral
* [#7537](https://github.com/apache/incubator-nuttx/pull/7537) arch: xtensa: esp32s2: i2s: use internal buffer to handle multiple audio formats
* [#7363](https://github.com/apache/incubator-nuttx/pull/7363) arch: xtensa: esp32s2: Fix SPI
* [#6823](https://github.com/apache/incubator-nuttx/pull/6823) arch: xtensa: esp32s2: Add basic support to SPI
* [#7641](https://github.com/apache/incubator-nuttx/pull/7641) arch: xtensa: esp32s2: i2s: implement I2S receiver module
* [#7799](https://github.com/apache/incubator-nuttx/pull/7799) arch: xtensa: esp32-s3: Add support for Protected Mode

## Driver Support
### New Driver Support

* [#7042](https://github.com/apache/incubator-nuttx/pull/7042) drivers: Add rpmsgmtd support
* [#7466](https://github.com/apache/incubator-nuttx/pull/7466) drivers: sensors: add LTR308 ambient light sensor
* [#7546](https://github.com/apache/incubator-nuttx/pull/7546) drivers: audio: Add support for the ES8388 codec (output)
* [#6869](https://github.com/apache/incubator-nuttx/pull/6869) drivers: misc: rpmsgdev: add rpmsg-device support.
* [#7442](https://github.com/apache/incubator-nuttx/pull/7442) drivers: misc: rpmsgblk: rpmsg block device support
* [#7678](https://github.com/apache/incubator-nuttx/pull/7678) drivers: segger: Add Segger RTT stream support
* [#7609](https://github.com/apache/incubator-nuttx/pull/7609) drivers: mtd: add support for mx25l16 serial flash

### Drivers Improvements

* [#7429](https://github.com/apache/incubator-nuttx/pull/7429) drivers: audio: add i2s_mclkfrequency method to the I2S lower half
* [#7225](https://github.com/apache/incubator-nuttx/pull/7225) drivers: btuart driver improvement
* [#7739](https://github.com/apache/incubator-nuttx/pull/7739) drivers: input: touchscreen_upper: add missing function code comments
* [#6853](https://github.com/apache/incubator-nuttx/pull/6853) drivers: ioexpander: Honor C89 standard
* [#7032](https://github.com/apache/incubator-nuttx/pull/7032) drivers: ipcc: enter/leave critical section should in pairs
* [#6849](https://github.com/apache/incubator-nuttx/pull/6849) drivers: leds: ws2812: Revert SPI frequency change
* [#7643](https://github.com/apache/incubator-nuttx/pull/7643) drivers: lcd: st7789: fix invalid displayed color
* [#7277](https://github.com/apache/incubator-nuttx/pull/7277) drivers: lcd: Fix npixels parameter in calls to getrun/putrun
* [#6837](https://github.com/apache/incubator-nuttx/pull/6837) drivers: lcd: Framebuffer and lcddev buffer usage for LCD displays drivers
* [#7403](https://github.com/apache/incubator-nuttx/pull/7403) drivers: lte: Include nuttx/fs/ioctl.h instead of wireless.h
* [#7840](https://github.com/apache/incubator-nuttx/pull/7840) drivers: note: unify spinlock related functions
* [#7533](https://github.com/apache/incubator-nuttx/pull/7533) drivers: mbox: Don't reference the nonexistent CONFIG_MBOX
* [#6827](https://github.com/apache/incubator-nuttx/pull/6827) drivers: misc: Refine rpmsg server initialization sequence
* [#7255](https://github.com/apache/incubator-nuttx/pull/7255) drivers: misc: rpmsgdev: add rpmsgdev poll() support.
* [#7753](https://github.com/apache/incubator-nuttx/pull/7753) drivers: misc: rpmsgdev: rpmsgdegv ioctl and seek buf fix
* [#6904](https://github.com/apache/incubator-nuttx/pull/6904) drivers: mmcsd: Double the MMCSD_IDLE_DELAY from 50ms to 100ms
* [#7084](https://github.com/apache/incubator-nuttx/pull/7084) drivers: mmcsd: Remove executable permissions from source files
* [#7077](https://github.com/apache/incubator-nuttx/pull/7077) drivers: mmcsd: mmcsd_spi:reinit spi sd when sd status is wrong.
* [#7248](https://github.com/apache/incubator-nuttx/pull/7248) drivers: modem: update altair modem
* [#7408](https://github.com/apache/incubator-nuttx/pull/7408) drivers: modem: alt1250: Change return type of bool function
* [#7402](https://github.com/apache/incubator-nuttx/pull/7402) drivers: modem: alt1250: Fix poll function
* [#7612](https://github.com/apache/incubator-nuttx/pull/7612) drivers: motor: foc: remove unused variable
* [#6829](https://github.com/apache/incubator-nuttx/pull/6829) drivers: mtd: init commit of power-loss resilient cfg
* [#7046](https://github.com/apache/incubator-nuttx/pull/7046) drivers: mtd: config: Remove MTD_CONFIG_ERASEDVALUE
* [#7691](https://github.com/apache/incubator-nuttx/pull/7691) drivers: mtd: GD25Q 4 byte read status issue
* [#7358](https://github.com/apache/incubator-nuttx/pull/7358) drivers: mtd/smart: Fix a compile error in smart_fsck
* [#7218](https://github.com/apache/incubator-nuttx/pull/7218) drivers: net: Enable NETDEVICES by default
* [#7251](https://github.com/apache/incubator-nuttx/pull/7251) drivers: net: Fix the skeleton network driver
* [#7087](https://github.com/apache/incubator-nuttx/pull/7087) drivers: net: w5500: Fix small typo
* [#7131](https://github.com/apache/incubator-nuttx/pull/7131) drivers: poll: add poll_notify() api and call it in all drivers.
* [#7255](https://github.com/apache/incubator-nuttx/pull/7255) drivers: rpmsgdev: add rpmsgdev poll() support.
* [#7287](https://github.com/apache/incubator-nuttx/pull/7287) drivers: rpmsgdev: forward all open/close to server to support complex driver
* [#7603](https://github.com/apache/incubator-nuttx/pull/7603) drivers: rpmsgdev: support blocked read/write operation
* [#7575](https://github.com/apache/incubator-nuttx/pull/7575) drivers: rptun: bug fix
* [#7645](https://github.com/apache/incubator-nuttx/pull/7645) drivers: rptun: fix rptun don't wait issue when get tx patyload
* [#7709](https://github.com/apache/incubator-nuttx/pull/7709) drivers: segger: let segger RTT kconfig sink one level
* [#7634](https://github.com/apache/incubator-nuttx/pull/7634) drivers: segger: make RTT_MODE configurable
* [#7704](https://github.com/apache/incubator-nuttx/pull/7704) drivers: segger: Refine Kconfig option
* [#7809](https://github.com/apache/incubator-nuttx/pull/7809) drivers: segger: Systemview add kconfig SEGGER_SYSVIEW_PREFIX for co-existance with other note drivers 
* [#6807](https://github.com/apache/incubator-nuttx/pull/6807) drivers: sensors: rename /dev/sensor -> /dev/uorb
* [#6939](https://github.com/apache/incubator-nuttx/pull/6939) drivers: sensors: as5048b.c: change initialization of struct to C89 standard
* [#7547](https://github.com/apache/incubator-nuttx/pull/7547) drivers: sensors: mpu60x0: Remove the simple mpu_lock/mpu_unlock
* [#7061](https://github.com/apache/incubator-nuttx/pull/7061) drivers: serial: uart_rpmsg: add mutex to dmatx
* [#6901](https://github.com/apache/incubator-nuttx/pull/6901) drivers: serial: uart: h4: add ioctl interface
* [#7672](https://github.com/apache/incubator-nuttx/pull/7672) drivers: syslog: Move syslog stream to libc like other stream implementation
* [#7674](https://github.com/apache/incubator-nuttx/pull/7674) drivers: syslog: support stream as syslog backend.
* [#6894](https://github.com/apache/incubator-nuttx/pull/6894) drivers: syslog: Refine how to specify iob and ramlog data section
* [#7659](https://github.com/apache/incubator-nuttx/pull/7659) drivers: syslog: add stream as syslog backend, let crash dump into stream.
* [#7211](https://github.com/apache/incubator-nuttx/pull/7211) drivers: telnet: Remove io work thread
* [#7494](https://github.com/apache/incubator-nuttx/pull/7494) drivers: timers: arch_timer: adjust timer/arch_timer to support tick
* [#7441](https://github.com/apache/incubator-nuttx/pull/7441) drivers: timers: capture: Fix mutual exclusion lock
* [#7126](https://github.com/apache/incubator-nuttx/pull/7126) drivers: timers: watchdog: Support auto monitor keep alive from timer/oneshot lowerhalf
* [#7825](https://github.com/apache/incubator-nuttx/pull/7825) drivers: usb: ft232r: fixed build issue
* [#7805](https://github.com/apache/incubator-nuttx/pull/7805) drivers: usbdev: adb: fixed usbclass steup issue
* [#7264](https://github.com/apache/incubator-nuttx/pull/7264) drivers: usrsock: Add driver with type of rpmsg interface
* [#7226](https://github.com/apache/incubator-nuttx/pull/7226) drivers: usrsock: Check CONFIG_NET_USRSOCK_DEVICE instead CONFIG_NET_USRSOCK
* [#7070](https://github.com/apache/incubator-nuttx/pull/7070) drivers: usrsock: up usrsock refactor
* [#7754](https://github.com/apache/incubator-nuttx/pull/7754) drivers: video: add support for YUV formats
* [#7687](https://github.com/apache/incubator-nuttx/pull/7687) drivers: video: add support for V4L2 mmap-ed buffer
* [#7738](https://github.com/apache/incubator-nuttx/pull/7738) drivers: video: fb: add poll support
* [#7749](https://github.com/apache/incubator-nuttx/pull/7749) drivers: video: enhance v4l2 compatibility
* [#7521](https://github.com/apache/incubator-nuttx/pull/7521) drivers: video: Move _VIDIOCBASE and _VIDIOC to include/nuttx/fs/ioctl.h
* [#7416](https://github.com/apache/incubator-nuttx/pull/7416) drivers: video: Update some features
* [#7673](https://github.com/apache/incubator-nuttx/pull/7673) drivers: virtio: Add virtio-mmio and virtio-net drivers
* [#6857](https://github.com/apache/incubator-nuttx/pull/6857) drivers: wireless: Add ioctl cmd to setting PTA prio
* [#6934](https://github.com/apache/incubator-nuttx/pull/6934) drivers: wireless/bluetooth:add bt bridge codes
* [#7024](https://github.com/apache/incubator-nuttx/pull/7024) drivers: wireless: Add SIOCGIFFLAGS support to gs2200m.c
* [#6845](https://github.com/apache/incubator-nuttx/pull/6845) drivers: wireless: Added gSPI mode for Infineon CYW43439 WiFi chip.
* [#7374](https://github.com/apache/incubator-nuttx/pull/7374) drivers: wireless: bcm43xxx: correct auth status if PSK is invaild
* [#7543](https://github.com/apache/incubator-nuttx/pull/7543) drivers: wireless: lpwan/sx127x: correct device unlock interface to nxmutex_unlock()

## Board Support
### New Board Support

* [#6850](https://github.com/apache/incubator-nuttx/pull/6850) boards: arm: rp2040: Added support for Raspberry Pi Pico W
* [#7418](https://github.com/apache/incubator-nuttx/pull/7418) boards: arm: stm32wb: Flipper Zero initial support
* [#7023](https://github.com/apache/incubator-nuttx/pull/7023) boards: arm: tiva: Add tm4c129e-launchpad
* [#6895](https://github.com/apache/incubator-nuttx/pull/6895) boards: risc-v: esp32c3: Add initial support to esp32c3-devkit-rust-1 board
* [#7685](https://github.com/apache/incubator-nuttx/pull/7685) boards: sparc: add initial support of s698pm-dkit board 
* [#7548](https://github.com/apache/incubator-nuttx/pull/7548) boards: xtensa: Added support for the ESP32-S2-Kaluga-1 board
* [#7169](https://github.com/apache/incubator-nuttx/pull/7169) boards: xtensa: initial support for the ESP32-LyraT
* [#7073](https://github.com/apache/incubator-nuttx/pull/7073) boards: xtensa: ttgo_lora_esp32: Add support to SX1276

### Boards With Significant Improvements

* [#7330](https://github.com/apache/incubator-nuttx/pull/7330) boards: Change CONFIG_SYSTEM_NSH_SYMTAB to CONFIG_NSH_SYMTAB
* [#7245](https://github.com/apache/incubator-nuttx/pull/7245) boards: Change the linker generated symbols from uint32_t to uint8_t array
* [#7648](https://github.com/apache/incubator-nuttx/pull/7648) boards: enter/leave critical section should in pairs
* [#7316](https://github.com/apache/incubator-nuttx/pull/7316) boards: Fix pthread_attr_setstacksize failed in ostest
* [#7626](https://github.com/apache/incubator-nuttx/pull/7626) boards: iperf: device name will vary across different NICs #
* [#7351](https://github.com/apache/incubator-nuttx/pull/7351) boards: Update telnetd related config after apps/nshlib change
* [#7324](https://github.com/apache/incubator-nuttx/pull/7324) boards: Remove the duplicated prototype of CONFIG_INIT_ENTRYPOINT
* [#7788](https://github.com/apache/incubator-nuttx/pull/7788) boards: Remove the unused function prototype(slcd_getstream)
* [#7409](https://github.com/apache/incubator-nuttx/pull/7409) boards: arm: gcc: disable coverage analysis temporarily
* [#7524](https://github.com/apache/incubator-nuttx/pull/7524) boards: arm: remove -funwind-tables from boards Make.defs
* [#6847](https://github.com/apache/incubator-nuttx/pull/6847) boards: arm: imx6: sabre-6quad: Add netknsh_smp/defconfig
* [#6826](https://github.com/apache/incubator-nuttx/pull/6826) boards: arm: imx6: sabre-6quad: Add telnetd to netknsh/defconfig
* [#7604](https://github.com/apache/incubator-nuttx/pull/7604) boards: arm: lpc31xx/ea3131/pgnsh: enable DEFAULT_SMALL to reducing the code size
* [#7071](https://github.com/apache/incubator-nuttx/pull/7071) boards: arm: rp2040: Add "telnet" configuration to Raspberry Pi Pico W
* [#7243](https://github.com/apache/incubator-nuttx/pull/7243) boards: arm: raspberrypi-pico: Adjust CONFIG_UART0_TXBUFSIZE for SMP
* [#6844](https://github.com/apache/incubator-nuttx/pull/6844) boards: arm: samv7: add support for GPIO driver based encoder
* [#7601](https://github.com/apache/incubator-nuttx/pull/7601) boards: arm: samv7: Add SAMV7's capability to overwirte pwm pins
* [#7122](https://github.com/apache/incubator-nuttx/pull/7122) boards: arm: sabre-6quad/lm3s6965-ek: ac6: add scatter linker script for sabre-6quad/lm3s6965-ek
* [#7176](https://github.com/apache/incubator-nuttx/pull/7176) boards: arm: stm32: Add b-g474e-dpow1:ostest configuration.
* [#7240](https://github.com/apache/incubator-nuttx/pull/7240) boards: arm: stm32: nucleo-f446re: add romfs support
* [#6851](https://github.com/apache/incubator-nuttx/pull/6851) boards: arm: stm32: stm32f4discovery: Add Shift Game board example with gesture (APDS9960 sensor) support
* [#7093](https://github.com/apache/incubator-nuttx/pull/7093) boards: arm: stm32: stm32F4Discovery: Add support to W5500 and board config example
* [#7639](https://github.com/apache/incubator-nuttx/pull/7639) boards: arm: stm32: stm32f4discovery: icmp/arp message should talk to GS2200M through usrsock
* [#7587](https://github.com/apache/incubator-nuttx/pull/7587) boards: arm: stm32: stm32f103-minimum: Enable nsh help and basic commands
* [#7602](https://github.com/apache/incubator-nuttx/pull/7602) boards: arm: stm32: stm32f103-minimum: enable LTO to reducing the code size
* [#6858](https://github.com/apache/incubator-nuttx/pull/6858) boards: arm: stm32f7: steval-eth001v1: add FOC examples
* [#7588](https://github.com/apache/incubator-nuttx/pull/7588) boards: arm: stm32f103-minimum: Add ssd1306 example
* [#6931](https://github.com/apache/incubator-nuttx/pull/6931) boards: arm: stm32f7: nucleo-144: fix CONFIG_STM32F4DISC…
* [#7470](https://github.com/apache/incubator-nuttx/pull/7470) boards: arm: stm32f7: Files for pysimCoder on nucleo-h743zi2 #
* [#7432](https://github.com/apache/incubator-nuttx/pull/7432) boards: arm: stm32f7: New files for pysimCoder
* [#7487](https://github.com/apache/incubator-nuttx/pull/7487) boards: arm: stm32h7: Initialization of wdg
* [#6944](https://github.com/apache/incubator-nuttx/pull/6944) boards: arm: stm32h7: add support for mcuboot
* [#7427](https://github.com/apache/incubator-nuttx/pull/7427) boarda: arm: stm32h7: update mcuboot-loader configuration
* [#4908](https://github.com/apache/incubator-nuttx/pull/4908) boards: arm: stm32h7: nucleo-h743zi: add board files to support mcuboot
* [#7107](https://github.com/apache/incubator-nuttx/pull/7107) boards: arm: stm32h7: nucleo-h743zi: Remove CONFIG_ARMV7M_SYSTICK from stm32_boot_image.c
* [#7040](https://github.com/apache/incubator-nuttx/pull/7470) boards: arm: stm32l4: nucleo-l496zg: modify clock config #7040  
* [#7479](https://github.com/apache/incubator-nuttx/pull/7479) boards: arm: stm32wb: flipperzero: adding LCD support
* [#6863](https://github.com/apache/incubator-nuttx/pull/6863) boards: arm: spresense: Add fmsynth defconfig
* [#7410](https://github.com/apache/incubator-nuttx/pull/7410) boards: arm: spresense: enable lte modem
* [#7708](https://github.com/apache/incubator-nuttx/pull/7708) boards: arm: spresense: Fix the build error in cxd56_crashdump.c
* [#7489](https://github.com/apache/incubator-nuttx/pull/7489) boards: arm: spresense: Minor update for video and lte driver
* [#7793](https://github.com/apache/incubator-nuttx/pull/7793) boards: arm: spresense: set RNDIS default throttle entries to 24 (2*MTU)
* [#7412](https://github.com/apache/incubator-nuttx/pull/7412) boards: arm: spresense: Update imageproc driver
* [#6927](https://github.com/apache/incubator-nuttx/pull/6927) boards: arm: tiva: lm3s6965-ek: Fix to load ELF applications for qemu-protected
* [#7183](https://github.com/apache/incubator-nuttx/pull/7183) boards: arm: tiva: tm4c129e-launchpad: Expand README.txt
* [#7253](https://github.com/apache/incubator-nuttx/pull/7253) boards: arm: tiva: tm4c129e-launchpad: Enable priority inheritance in ostest config
* [#7098](https://github.com/apache/incubator-nuttx/pull/7098) boards: arm: tlsr: Add specific section for discribe information
* [#7303](https://github.com/apache/incubator-nuttx/pull/7303) boards: arm64: qemu/qemu-a53: Ensure the purity of the defconfig
* [#7796](https://github.com/apache/incubator-nuttx/pull/7796) boards: arm64: a64: Add drivers for PIO and LEDs
* [#7806](https://github.com/apache/incubator-nuttx/pull/7806) boards: arm64: a64: pinephone: add support of reboot command
* [#6977](https://github.com/apache/incubator-nuttx/pull/6977) boards: sim: add usrsocktest config to detect the regression issue
* [#7219](https://github.com/apache/incubator-nuttx/pull/7219) boards: sim: adb: Enable netdb
* [#7332](https://github.com/apache/incubator-nuttx/pull/7332) boards: sim: Enable CONFIG_NSH_TELNET_LOGIN for adb
* [#6892](https://github.com/apache/incubator-nuttx/pull/6892) boards: sim: Enable ubsan in sim:kasan
* [#7210](https://github.com/apache/incubator-nuttx/pull/7210) boards: sim: Enable telnetd in adb config
* [#6843](https://github.com/apache/incubator-nuttx/pull/6843) boards: sim: Fix the /etc/passwd after TEA algo fixing
* [#6946](https://github.com/apache/incubator-nuttx/pull/6946) boards: sim: Add a new config minmea to detect build break
* [#7182](https://github.com/apache/incubator-nuttx/pull/7182) boards: sim: windows: add more net configs
* [#7386](https://github.com/apache/incubator-nuttx/pull/7386) boards: risc-v: Implement Interface method for ESP32C3: go_setpintype
* [#6955](https://github.com/apache/incubator-nuttx/pull/6955) boards: risc-v: esp32c3: Add support APA102/APDS-9960 for Shift Game
* [#7831](https://github.com/apache/incubator-nuttx/pull/7831) boards: risc-v: esp32c3: enable dumpstack/backtrace
* [#7250](https://github.com/apache/incubator-nuttx/pull/7250) boards: risc-v: esp32c3: fix wapi stack size on board examples
* [#7833](https://github.com/apache/incubator-nuttx/pull/7833) boards: risc-v: esp32c3: Move linker scripts and source files to folder common to all boards
* [#7453](https://github.com/apache/incubator-nuttx/pull/7453) boards: risc-v: esp32c3: remove not needed ldscript flags
* [#6846](https://github.com/apache/incubator-nuttx/pull/6846) boards: risc-v: esp32c3-devkit: Fix /etc/passwd too
* [#7619](https://github.com/apache/incubator-nuttx/pull/7619) boards: risc-v: mpfs: Add example target for SHM
* [#7860](https://github.com/apache/incubator-nuttx/pull/7860) boards: risc-v: rv-virt: Improve iperf speed for virtio-mmio-net
* [#7333](https://github.com/apache/incubator-nuttx/pull/7333) boards: risc-v: rv-virt: Update README.txt
* [#7725](https://github.com/apache/incubator-nuttx/pull/7725) boards: xtensa: Fix buttons IRQ on ESP boards
* [#7582](https://github.com/apache/incubator-nuttx/pull/7582) boards: xtensa: esp32: Add support to LilyGO_TBeam V1.1 LoRa/GPS board
* [#7474](https://github.com/apache/incubator-nuttx/pull/7474) boards: xtensa: esp32: Add MAX6675 temperature sensor support
* [#7519](https://github.com/apache/incubator-nuttx/pull/7519) boards: xtensa: esp32: Fix invalid IRAM option in linker script
* [#7647](https://github.com/apache/incubator-nuttx/pull/7647) boards: xtensa: esp32: Esp32 sparrow kit
* [#7693](https://github.com/apache/incubator-nuttx/pull/7693) boards: xtensa: esp32: Adds ESP32-WroverKit LUA config and fixes LEDs setup
* [#7293](https://github.com/apache/incubator-nuttx/pull/7293) boards: xtensa: esp32s2: Add missing ESP32S2 SPIRAM config
* [#7520](https://github.com/apache/incubator-nuttx/pull/7520) boards: xtensa: esp32s2: Move linker scripts to folder common to all boards
* [#6917](https://github.com/apache/incubator-nuttx/pull/6917) boards: xtensa: esp32s3: Fix alignment of FPU registers in exception context
* [#6916](https://github.com/apache/incubator-nuttx/pull/6916) boards: xtensa: esp32s3: Fix Data allocation offset within shared Internal SRAM1
* [#7500](https://github.com/apache/incubator-nuttx/pull/7500) boards: xtensa: esp32s3: Move linker scripts to folder common to all boards
* [#7550](https://github.com/apache/incubator-nuttx/pull/7550) boards: xtensa: esp32s3: Extend Instruction RAM region according to IDFboot v4.4.2
* [#7564](https://github.com/apache/incubator-nuttx/pull/7564) boards: xtensa: esp32-devkitc/wamr_wasi_debug: bump WAMR version
* [#7127](https://github.com/apache/incubator-nuttx/pull/7127) boards: xtensa: esp32-devkitc: Add support to W5500 WIZnet
* [#7553](https://github.com/apache/incubator-nuttx/pull/7553) boards: xtensa: esp32-devkitc: Update elf/defconfig
* [#7756](https://github.com/apache/incubator-nuttx/pull/7756) boards: xtensa: esp32-devkitc: wamr_wasi_debug: enable native-lib stuff
* [#6964](https://github.com/apache/incubator-nuttx/pull/6964) boards: xtensa: esp32-devkitc: wamr_wasi_debug: config maintenance
* [#7736](https://github.com/apache/incubator-nuttx/pull/7736) boards: xtensa: esp32-devkitc: wamr_wasi_debug: kconfig maintainance
* [#7559](https://github.com/apache/incubator-nuttx/pull/7559) boards: xtensa: esp32-lyrat: Remove CONFIG_MM_CIRCBUF=y from audio config

## File System
### Improvements

* [#6932](https://github.com/apache/incubator-nuttx/pull/6932) fs: aio: fix typo ail
* [#6803](https://github.com/apache/incubator-nuttx/pull/6803) fs: directory: Using file api to implement operations on directories
* [#6969](https://github.com/apache/incubator-nuttx/pull/6969) fs: dup2: fix potential deadlock on usrsock
* [#7034](https://github.com/apache/incubator-nuttx/pull/7034) fs: Fix symbol name in comments
* [#7434](https://github.com/apache/incubator-nuttx/pull/7434) fs: Refine the implementation of files_allocate
* [#7712](https://github.com/apache/incubator-nuttx/pull/7712) fs: romfs meet localtime in syslog
* [#7437](https://github.com/apache/incubator-nuttx/pull/7437) fs: remove the unused nx_xxx functions
* [#7748](https://github.com/apache/incubator-nuttx/pull/7748) fs: littlefs: add a few Kconfig options
* [#7555](https://github.com/apache/incubator-nuttx/pull/7555) fs: littlefs: set LFS_NAME_MAX to CONFIG_NAME_MAX
* [#7760](https://github.com/apache/incubator-nuttx/pull/7760) fs: littlefs: Get and return the current error status before RMDIR execution type
* [#7568](https://github.com/apache/incubator-nuttx/pull/7568) fs: epoll: Reuse fd returned from epoll for internal signaling
* [#7642](https://github.com/apache/incubator-nuttx/pull/7642) fs: epoll: support extend the epoll dynamicly.
* [#7696](https://github.com/apache/incubator-nuttx/pull/7696) fs: epoll: [bug fix] EPOLL_CTL_ADD/MOD consider the teardown list too
* [#7699](https://github.com/apache/incubator-nuttx/pull/7699) fs: epoll: [bug fix] epoll node use-after-free in epoll extend list
* [#7539](https://github.com/apache/incubator-nuttx/pull/7539) fs: epoll: Correct epoll lock usage
* [#7189](https://github.com/apache/incubator-nuttx/pull/7189) fs: partition: Fixes for GPT partition parsing
* [#7376](https://github.com/apache/incubator-nuttx/pull/7376) fs: procfs: check task group before get group info
* [#7319](https://github.com/apache/incubator-nuttx/pull/7319) fs: procfs: Change FS_PROCFS_EXCLUDE_xxx default value to DEFAULT_SMALL
* [#7723](https://github.com/apache/incubator-nuttx/pull/7723) fs: procfs: meminfo: buflen identify the left of buffer
* [#7404](https://github.com/apache/incubator-nuttx/pull/7404) fs: romfs: expand file cache by CONFIG_FS_ROMFS_FCACHE_NSECTORS
* [#6864](https://github.com/apache/incubator-nuttx/pull/6864) fs: rpmsgfs: fix ioctl operation can not work bug
* [#6865](https://github.com/apache/incubator-nuttx/pull/6865) fs: rpmsgfs: fix double free
* [#6980](https://github.com/apache/incubator-nuttx/pull/6980) fs: rpmsgfs/Make.defs: rpmsgfs_server.c given more than once
* [#7462](https://github.com/apache/incubator-nuttx/pull/7462) fs: socket: Separation error code EBADF and ENOTSOCK
* [#7007](https://github.com/apache/incubator-nuttx/pull/7007) fs: smartfs: Fixes to RP2040 SMART flash and documentation
* [#7305](https://github.com/apache/incubator-nuttx/pull/7305) fs: tmpfs: Fixed NULL pointer use in tmpfs.
* [#7591](https://github.com/apache/incubator-nuttx/pull/7591) fs: unionfs: fix memory leak about directory operation
* [#7628](https://github.com/apache/incubator-nuttx/pull/7628) fs: userfs: destroy nxmutex properly
* [#7312](https://github.com/apache/incubator-nuttx/pull/7312) fs: vfs: fix case when file to rename does not exist
* [#7188](https://github.com/apache/incubator-nuttx/pull/7188) fs: vfs: fs_poll: not clear POLLIN event if POLLHUP or POLLERR set
* [#7356](https://github.com/apache/incubator-nuttx/pull/7356) fs: vfs: implement fdopendir
* [#6976](https://github.com/apache/incubator-nuttx/pull/6976) fs: vfs: run the default action of FIONBIO/FIOCLEX/FIONCLEX in success path
* [#7207](https://github.com/apache/incubator-nuttx/pull/7207) fs: vfs: poll: using callback mechanism to implement poll notification
* [#7317](https://github.com/apache/incubator-nuttx/pull/7317) fs: vfs: refine the implementation of rename
* [#7227](https://github.com/apache/incubator-nuttx/pull/7227) fs: vfs: don't need monitor POLLERR or POLLHUP explicitly
* [#7742](https://github.com/apache/incubator-nuttx/pull/7742) fs: vfs: timerfd_create: initial reference count to zero
* [#7035](https://github.com/apache/incubator-nuttx/pull/7035) fs: vfs: fs_open.c: Improve documentation blocks of functions

## Networking
### New Networking Features

* [#7562](https://github.com/apache/incubator-nuttx/pull/7562) net: Add Network Address Translation (NAT) for NuttX

### Networking Improvements

* [#7828](https://github.com/apache/incubator-nuttx/pull/7828) net: Adjust ioctl function of cellular
* [#7821](https://github.com/apache/incubator-nuttx/pull/7821) net: Add mtu set and interface name set in ioctl
* [#7143](https://github.com/apache/incubator-nuttx/pull/7143) net: Add IN6_IS_ADDR_LINKLOCAL macro
* [#7727](https://github.com/apache/incubator-nuttx/pull/7727) net: extract l3 header build code into new functions
* [#6923](https://github.com/apache/incubator-nuttx/pull/6923) net: remove pvconn reference from all devif callback
* [#7675](https://github.com/apache/incubator-nuttx/pull/7675) net: remove psock reference from connect
* [#7452](https://github.com/apache/incubator-nuttx/pull/7452) net: remove the unused nx_[send|recv]msg
* [#7431](https://github.com/apache/incubator-nuttx/pull/7431) net: move IPv4/6BUF define to common header
* [#7769](https://github.com/apache/incubator-nuttx/pull/7769) net: nename arp_arpin to arp_input
* [#7631](https://github.com/apache/incubator-nuttx/pull/7631) net: arp: Make NET_ARP(Address Resolution Protocol) configurable
* [#7239](https://github.com/apache/incubator-nuttx/pull/7239) net: can: improve net/can/Kconfig
* [#7382](https://github.com/apache/incubator-nuttx/pull/7382) net: can: can_xxxsockopt.c: correct the code alignment
* [#7733](https://github.com/apache/incubator-nuttx/pull/7733) net: chksum: move all chksum api declarations to common header
* [#7814](https://github.com/apache/incubator-nuttx/pull/7814) net: devif_send: replace all block send to nonblock mode
* [#7703](https://github.com/apache/incubator-nuttx/pull/7703) net: devif/ip: build l2 header on the IP layer
* [#7746](https://github.com/apache/incubator-nuttx/pull/7746) net: devif: fix devif loopback
* [#7719](https://github.com/apache/incubator-nuttx/pull/7719) net: devif: add common interface to build L2 headers
* [#7701](https://github.com/apache/incubator-nuttx/pull/7701) net: devif: add common funtion to build L2 headers before sending
* [#7574](https://github.com/apache/incubator-nuttx/pull/7574) net: dns: Reduce the dns_lock granularity
* [#7625](https://github.com/apache/incubator-nuttx/pull/7625) net: icmp: ICMP_NO_STACK should not depends on NET_IPv4
* [#7269](https://github.com/apache/incubator-nuttx/pull/7269) net: ipforward: fix typo in ipv4_dev_forward
* [#7766](https://github.com/apache/incubator-nuttx/pull/7766) net: offload: add offload support for pkt/arp
* [#7616](https://github.com/apache/incubator-nuttx/pull/7616) net: l2/l3/l4: add support of iob offload
* [#7713](https://github.com/apache/incubator-nuttx/pull/7713) net: local: add net_lock to local_listen
* [#6808](https://github.com/apache/incubator-nuttx/pull/6808) net: local: make local udp send multi-thread safe
* [#7197](https://github.com/apache/incubator-nuttx/pull/7197) net: local: remove dead code
* [#6812](https://github.com/apache/incubator-nuttx/pull/6812) net: local: remove the sync preamble from datagram
* [#7679](https://github.com/apache/incubator-nuttx/pull/7679) net: local: support FIONWRITE for domain socket ioctl
* [#7275](https://github.com/apache/incubator-nuttx/pull/7275) net: local: unified formatting name function
* [#7732](https://github.com/apache/incubator-nuttx/pull/7732) net: loopback: reuse devif_loopback() logic for device lo(loopback)
* [#7768](https://github.com/apache/incubator-nuttx/pull/7768) net: d_buf: remove d_buf reference from l3/l4
* [#7807](https://github.com/apache/incubator-nuttx/pull/7807) net: devif: initialize d_len to 0 before polling connections
* [#7782](https://github.com/apache/incubator-nuttx/pull/7782) net: devif: reprepare iob buffer before polling connections
* [#7711](https://github.com/apache/incubator-nuttx/pull/7711) net: inet: fix compile failed if not define UDP
* [#7030](https://github.com/apache/incubator-nuttx/pull/7030) net: inet: invalid addrlen length should return EINVAL
* [#7778](https://github.com/apache/incubator-nuttx/pull/7778) net: ip: return success if the packet was forwarded.
* [#7433](https://github.com/apache/incubator-nuttx/pull/7433) net: ipfwd: correct application data offset
* [#7797](https://github.com/apache/incubator-nuttx/pull/7797) net: ipfwd: fix ipforward after IOB offload
* [#7826](https://github.com/apache/incubator-nuttx/pull/7826) net: ipfwd: limit number of ipforward struct to be less than number of IOB
* [#7750](https://github.com/apache/incubator-nuttx/pull/7750) net: ipfwd: Support ICMP/ICMPv6 error reply when forwarding
* [#7801](https://github.com/apache/incubator-nuttx/pull/7801) net: ipfwd: update IP buffer offset
* [#7741](https://github.com/apache/incubator-nuttx/pull/7741) net: ipv4: fix shadows declaration
* [#7683](https://github.com/apache/incubator-nuttx/pull/7683) net: icmpv6: Fix icmpv6_reply function
* [#6925](https://github.com/apache/incubator-nuttx/pull/6925) net: icmpv6: finetune the RA parsing procedure
* [#7747](https://github.com/apache/incubator-nuttx/pull/7747) net: nat: Add support for ICMP Error Message
* [#7102](https://github.com/apache/incubator-nuttx/pull/7102) net: netdev: Fix memcpy() size used by SIOCSIFHWADDR for radios
* [#7101](https://github.com/apache/incubator-nuttx/pull/7101) net: netdev: Fix sa_family returned by SIOCGIFHWADDR
* [#7314](https://github.com/apache/incubator-nuttx/pull/7314) net: netdev: Add Cellular link layer support
* [#7016](https://github.com/apache/incubator-nuttx/pull/7016) net: netdev: ioctl: correct the argument length of ioctl MII/PHY
* [#7038](https://github.com/apache/incubator-nuttx/pull/7038) net: netdev ioctl: netlock/unlock() should in pairs
* [#7020](https://github.com/apache/incubator-nuttx/pull/7020) net: netdev: simplify handling of netdev ifr ioctl()
* [#7004](https://github.com/apache/incubator-nuttx/pull/7004) net: procfs: add tcp profs support
* [#6997](https://github.com/apache/incubator-nuttx/pull/6997) net: procfs: add entry mapping table
* [#7132](https://github.com/apache/incubator-nuttx/pull/7132) net: procfs: disable tcp/udp proc node if no stack available
* [#7192](https://github.com/apache/incubator-nuttx/pull/7192) net: procfs: fix runtime error AddressSanitizer(global-buffer-overflow)
* [#7039](https://github.com/apache/incubator-nuttx/pull/7039) net: procfs: interface index should begin from 1
* [#7124](https://github.com/apache/incubator-nuttx/pull/7124) net: socket: implement SO_RCVBUF and SO_SNDBUF for getsockopt
* [#7438](https://github.com/apache/incubator-nuttx/pull/7438) net: socket: remove the unused nx_xxx functions
* [#7206](https://github.com/apache/incubator-nuttx/pull/7206) net: socket: return -ENOPROTOOPT for unsupported/unknown socket option
* [#6907](https://github.com/apache/incubator-nuttx/pull/6907) net: sockopt: move BINDTODEVICE to socket level
* [#7722](https://github.com/apache/incubator-nuttx/pull/7722) net: sockopt: add parameter check in psock_setsockopt
* [#7651](https://github.com/apache/incubator-nuttx/pull/7651) net: sockif: add si_getsockopt and si_setsockopt to simply getsockopt and setsockopt
* [#7377](https://github.com/apache/incubator-nuttx/pull/7377) net: tcp: Update conn laddr after select device
* [#7483](https://github.com/apache/incubator-nuttx/pull/7483) net: tcp: fix build break if enable NET_TCP_NO_STACK
* [#7350](https://github.com/apache/incubator-nuttx/pull/7350) net: tcp: remove debug counter of connect instance
* [#7313](https://github.com/apache/incubator-nuttx/pull/7313) net: tcp: syscall send() should not return ETIMEDOUT
* [#7535](https://github.com/apache/incubator-nuttx/pull/7535) net: tcp: Make TCP_MAXRTX and TCP_MAXSYNRTX configurable
* [#7668](https://github.com/apache/incubator-nuttx/pull/7668) net: tcp: recv returns 0 without set errno
* [#7571](https://github.com/apache/incubator-nuttx/pull/7571) net: tcp: find bound device when laddr is ANY
* [#6956](https://github.com/apache/incubator-nuttx/pull/6956) net: tcp: use independent work to free the conn instance
* [#7635](https://github.com/apache/incubator-nuttx/pull/7635) net: tcp: TCP_WAITALL should use state flag
* [#7728](https://github.com/apache/incubator-nuttx/pull/7728) net: tcp: fix build break if enable CONFIG_NET_IPv6 only
* [#6874](https://github.com/apache/incubator-nuttx/pull/6874) net: tcp: reset conn->nrtx when ack received
* [#7510](https://github.com/apache/incubator-nuttx/pull/7510) net: tcp: Avoid starting TCP sequence number from 0
* [#6947](https://github.com/apache/incubator-nuttx/pull/6947) net: tcp: fix devif callback list corruption on tcp_close()
* [#7286](https://github.com/apache/incubator-nuttx/pull/7286) net: tcp: Added handling of MSG_WAITALL flag in TCP recv.
* [#7652](https://github.com/apache/incubator-nuttx/pull/7652) net: usrsock: add REMOTE_CLOSED event handler to connect
* [#6975](https://github.com/apache/incubator-nuttx/pull/6975) net: usrsock: allow usrsock *DATA_ACK with no-preload data
* [#6893](https://github.com/apache/incubator-nuttx/pull/6893) net: usrsock: Change xid from uint64_t to uint32_t
* [#6971](https://github.com/apache/incubator-nuttx/pull/6971) net: usrsock: Change xid from uint64_t to uint32_t
* [#7072](https://github.com/apache/incubator-nuttx/pull/7072) net: usrsock: Code refactor
* [#7291](https://github.com/apache/incubator-nuttx/pull/7291) net: usrsock: Correct some status exceptions in non-blocking mode usrsock connect
* [#7665](https://github.com/apache/incubator-nuttx/pull/7665) net: usrsock: fix get/setsockopt issue about usrsock protocol
* [#6974](https://github.com/apache/incubator-nuttx/pull/6974) net: usrsock: forward FIONBIO to socket level
* [#6949](https://github.com/apache/incubator-nuttx/pull/6949) net: usrsock: refine usrsock's architecture
* [#7627](https://github.com/apache/incubator-nuttx/pull/7627) net: usrsock: Refine  Kconfig option
* [#6890](https://github.com/apache/incubator-nuttx/pull/6890) net: usrsock: Remove dev field from usrsockdev_s
* [#7671](https://github.com/apache/incubator-nuttx/pull/7671) net: usrsock: Remove specific process from common code as much as possible
* [#7378](https://github.com/apache/incubator-nuttx/pull/7378) net: usrsock: Some relatively reasonable error code modifications
* [#7009](https://github.com/apache/incubator-nuttx/pull/7009) net: udp: add IPVx_PKTINFO related support
* [#7026](https://github.com/apache/incubator-nuttx/pull/7026) net: udp: Clean up psock_udp_recvfrom related code
* [#7506](https://github.com/apache/incubator-nuttx/pull/7506) net: utils: add net_chksum_adjust defined by RFC3022
* [#6900](https://github.com/apache/incubator-nuttx/pull/6900) net: wireless: bluetooth: add btsnoop open-close ioctl cmd
* [#6899](https://github.com/apache/incubator-nuttx/pull/6899) net: wireless: bluetooth: add btsnoop and snoop
* [#7135](https://github.com/apache/incubator-nuttx/pull/7135) net: wireless: add support for netdev private ioctl
* [#6970](https://github.com/apache/incubator-nuttx/pull/6970) net: getsockname: small addrlen should be a valid value
* [#7576](https://github.com/apache/incubator-nuttx/pull/7576) net: rpmsg: add lock to poll & poll_notify 
* [#6978](https://github.com/apache/incubator-nuttx/pull/6978) net: Align the prototype of sock_intf_s::si_ioctl with file_operations::ioctl