Commit graph

5608 commits

Author SHA1 Message Date
Peter Barada
c0e796e55d arch/arm/src/stm32h7: Extend crypto interface to support HW HASH
Add stm32h7 support for HASH HW accelerator for MD5, SHA1, SHA2-224,
and SHA2-256 as well as their HMAC variants.

Signed-off-by: Peter Barada <peter.barada@gmail.com>
2026-07-21 08:43:33 +02:00
Jorge Guzman
13c6c7032e boards/linum-stm32h753bi: add curl config and document the curl command
Add a "curl" configuration for the linum-stm32h753bi board, based on the
netnsh configuration (ethernet + DHCP). It enables the system/curl HTTP
client command, SD card support (mounted manually, as in the sdcard
configuration) and a larger console line buffer (CONFIG_LINE_MAX=256) so
long URLs and JSON bodies are not truncated at the NSH prompt.

Also document the curl command: add a man page under
Documentation/applications/system/curl and a usage example (download,
POST JSON, multipart upload) to the board documentation.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-21 14:36:23 +08:00
dechao_gong
e2ff8be900 arch/arm/rtl8721dx: add shared Ameba GPIO driver.
Add a board-agnostic GPIO driver for Realtek Ameba chips, exposing pins
through the NuttX GPIO (ioexpander) upper half at /dev/gpioN.

- arch/arm/src/common/ameba/ameba_gpio.{c,h}: the shared driver, sitting
  directly on the SDK fwlib register layer.  The fwlib GPIO API it calls
  resolves at link time from the on-chip ROM symbol table, except
  GPIO_INTStatusGet/ClearEdge which are not in ROM and are compiled in
  from fwlib ram_common/ameba_gpio.c (that object also carries GPIO_Init,
  harmlessly overriding the equivalent ROM copy).  Pin interrupts are
  dispatched NuttX-natively: the port's NVIC vector is owned by NuttX
  via irq_attach, and the ISR reads and clears status through the fwlib
  GPIO_INTStatus* helpers.
- The driver keeps nothing IC-specific: the port count, the per-port
  NVIC vectors and the RCC gate bits come from a per-chip
  <ameba_gpio_chip.h> resolved on the include path, so bringing up a new
  Ameba chip only adds that header, not a change to the shared driver.
- arch/arm/src/common/ameba/Kconfig: a shared "Ameba Peripheral Support"
  menu with the AMEBA_GPIO option, sourced by each Ameba chip's Kconfig so
  it is reused across ICs (RTL8721Dx, RTL8720F, ...).
- arch/arm/src/rtl8721dx: provide ameba_gpio_chip.h, wire the driver into
  both the Make/Kconfig and CMake builds, and compile the fwlib
  ameba_gpio.c register layer into libameba_fwlib for the RTL8721Dx.
- boards/arm/rtl8721dx/pke8721daf: board pin table (rtl8721dx_gpio.c),
  bring-up registration, and a standalone gpio defconfig.
- Documentation: describe the gpio configuration and pin encoding.

tools/nxstyle: whitelist the Ameba "GPIO_" SDK ROM symbol prefix (alongside
the existing FLASH_/IPC_/... Ameba prefixes) so the vendor GPIO API's mixed-case
identifiers do not trip nxstyle, matching how the other Ameba SDK prefixes are
handled.

Assisted-by: Claude Code:claude-opus-4-8
Signed-off-by: dechao_gong <dechao_gong@realsil.com.cn>
2026-07-21 08:34:05 +02:00
Felipe Moura
099aa3425f stm32f746g-disco: enable CRYPTO_CRYPTODEV for dropbear
apache/nuttx-apps#3636 depends on it; without it NETUTILS_DROPBEAR
silently disables on reconfigure.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-21 08:33:23 +02:00
Felipe Moura
7536666bcd boards/sim: enable CRYPTO_CRYPTODEV for dropbear
apache/nuttx-apps#3636 depends on it; without it NETUTILS_DROPBEAR
silently disables on reconfigure.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-21 08:33:23 +02:00
Matteo Golin
74c50e750c boards/sim: Add baromonitor configuration
Users can try the barometer dashboard example on the simulator. The
recommended way of simulating the barometer is using uorb_generator,
like in the following command:

uorb_generator -n 10000 -r 1 -s -t sensor_baro0 timestamp:23191100,pressure:999.12,temperature:26.34 &

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-20 21:00:46 -03:00
Matteo Golin
9e34f8fa44 boards/raspberrypi-4b: Add configuration for barometer monitor example
Adds a new configuration which allows users to try the barometer
monitoring example with a connected barometer over I2C.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-20 21:00:46 -03:00
Emre Cecanpunar
ed680c0242 boards/arm64/rk3588s: add Orange Pi 5 Pro support
Add NSH and OSTest configurations, the DRAM linker script, and the minimal board initialization and reset hooks for RK3588S.

Signed-off-by: Emre Cecanpunar <emreleno@gmail.com>
2026-07-20 20:55:52 -03:00
Felipe Moura
685ca8b175 boards/esp32c3-devkit: Remove Dropbear SSH server support
Drop the esp32c3-devkit:dropbear defconfig and its documentation.
The companion apps#3636 (Dropbear over /dev/crypto for this board)
is stuck on an unrelated Espressif CI dependency issue, and the
port is moving to different hardware.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-20 15:28:14 -03:00
Felipe Moura
b98bec9dc5 stm32f746g-disco: Add Dropbear SSH server defconfig
Add a stm32f746g-disco:dropbear config for NSH over SSH on the
board's Ethernet, with the password file and Dropbear host key
persisted on QSPI flash (LittleFS) instead of RAM.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-20 17:48:50 +08:00
Felipe Moura
844652a7a1 stm32f746g-disco: Add LittleFS support for N25Q QSPI flash
Add a LittleFS mount option for the on-board N25Q QSPI flash,
mirroring the existing NXFFS/LittleFS toggle already used by the
sibling stm32_w25q.c driver. Needed because NXFFS does not support
rename(), which the companion Dropbear config depends on.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-20 17:48:50 +08:00
Felipe Moura
f2186e2c3d boards/dropbear: retain child exit status for NSH PTY session
Dropbear's NSH PTY session reaps the child task with waitpid() and needs
CONFIG_SCHED_CHILD_STATUS (which depends on SCHED_HAVE_PARENT).  Without it
the session fails with ECHILD right after authentication
("NSH session wait failed: Unknown error 10").

netutils/dropbear now "depends on SCHED_CHILD_STATUS" per the project's
depends-on-over-select policy (apache/nuttx-apps#3648), so enable it in the
sim and esp32c3-devkit Dropbear defconfigs (SCHED_HAVE_PARENT is already
enabled there).

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-19 19:44:13 -04:00
Felipe Moura
94ffa9c923 boards/esp32c3-devkit/dropbear: enable SCHED_HAVE_PARENT
Dropbear's NSH PTY session reaps the child task with waitpid() and needs
CONFIG_SCHED_CHILD_STATUS, which depends on SCHED_HAVE_PARENT.  The
netutils/dropbear Kconfig now depends on SCHED_HAVE_PARENT and selects
SCHED_CHILD_STATUS (apache/nuttx-apps#3648); set SCHED_HAVE_PARENT here so
the dropbear defconfig stays consistent and the session no longer fails
with ECHILD after authentication.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-19 13:31:26 +08:00
Lwazi Dube
2f73fe2267 boards/mips: Add networking support to CI20 board
Introduce networking capabilities to the Creator CI20 board by leveraging
the pre-existing dm9000 ethernet driver.

To achieve this, the following changes were made:
- Integrated the jz4780 GPIO module to properly configure and enable the
  interrupt pin required by the ethernet controller.
- Added `dm90x0.h` to export the dm9000 initialization function, allowing
  the board-specific setup code to initialize the network interface.

Signed-off-by: Lwazi Dube <lwazeh@gmail.com>
2026-07-17 16:14:14 -03:00
raul_chen
54213a13b3 boards/arm/ameba: enable CONFIG_SCHED_WAITPID in nsh defconfigs
Without SCHED_WAITPID, NSH cannot waitpid() on a spawned builtin application,
so every foreground builtin (e.g. wapi) is run in the background and NSH echoes
"<cmd> [pid:priority]" instead of blocking until it finishes.  Enable
CONFIG_SCHED_WAITPID (the setting used by the large majority of nsh defconfigs)
so foreground builtins run synchronously with a correct exit status and no
spurious [pid:priority] echo.

Assisted-by: Claude Code:claude-opus-4-8
Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-17 08:30:47 -03:00
raul_chen
541e9d13a2 arch/arm/ameba: add CMake build support for RTL8721Dx and RTL8720F
Both Ameba WHC boards (pke8721daf, rtl8720f_evb) previously built only via the
make build; the board CMakeLists fell back to a FATAL_ERROR.  Wire up the full
vendor-SDK machinery for CMake so `cmake --build` produces the same flashable
nuttx.bin as make, with no change to any shared/arch-common file:

  - tools/ameba/env.sh: source it once before cmake.  It resolves/auto-fetches
    the ameba-rtos SDK + its pinned asdk toolchain (reusing the same helper
    scripts the make build uses) and puts the toolchain on PATH, so cmake's
    normal compiler probe finds it -- exactly like every other NuttX board's
    toolchain.  No per-chip hook is added to the shared arch Toolchain.cmake.
  - common/ameba/cmake/ameba_sdk.cmake: resolve AMEBA_SDK + asdk dir from that
    environment (fall back to the in-tree checkout) and sanity-check the
    compiler; included by each arch chip CMakeLists before its SDK-relative
    source lists.
  - common/ameba/cmake/ameba_board.cmake: the shared mechanism -- autoconf,
    libameba_fwlib.a / libameba_wifi.a compiled with the isolated SDK include
    set, the image2 linker script, the image2 link flags + EXTRA_LIBS, nuttx.bin
    packaging and the flash target.  Per-IC inputs are set by each arch chip
    CMakeLists.
  - common/ameba/tools/{ameba_gen_ldscript,ameba_package,ameba_flash}.sh:
    shared shell steps used by both the make and cmake paths so the two produce
    identical output; tools/ameba/Config.mk now flashes via ameba_flash.sh too.
  - Fix a latent rtl8720f CMakeLists source list bug (ameba_ipc.c was missing
    for the WiFi / flash-fs configs).

The make build is unchanged (it still auto-fetches everything, so sourcing
env.sh is optional there and required only for cmake).  Verified on hardware:
both boards build, flash and boot with WiFi over the CMake path.

Assisted-by: Claude Code:claude-opus-4-8
Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-17 08:30:47 -03:00
hanzhijian
2bf7d987ed drivers/watchdog: fix capture automonitor notifier context
Provide per-instance capture automonitor lookup for watchdog lower halves
that pass callback context, and avoid selecting an unrelated watchdog when
legacy lower halves provide no context. Update STM32 WWDG lower halves to pass
their instance context so multiple watchdog devices remain distinguishable.

Signed-off-by: hanzhijian <hanzhijian@zepp.com>
Assisted-by: OpenAI Codex
2026-07-17 14:59:47 +08:00
Eren Terzioglu
db8f50f290 boards/risc-v/espressif: Add CMake ULP board support
Add CMake ULP board support for esp32[-c6|-p4]

Signed-off-by: Eren Terzioglu <eren.terzioglu@espressif.com>
2026-07-17 08:35:27 +08:00
Peter Barada
f81705ecf5 arch/arm/src/stm32h7: Extend crypto interface to support HW CRC32
Add stm32h7 support for CRC32 HW accelerator.

Signed-off-by: Peter Barada <peter.barada@gmail.com>
2026-07-16 20:54:36 -03:00
raul_chen
e0373cc39d arch/arm/ameba: cache SDK config, add ameba_menuconfig, silence vendor warning
The NP and bootloader images are built from the vendored ameba-rtos SDK.
Rework how that sub-build is configured and driven:

- Materialize the SDK menuconfig once, guarded by a stamp (SDK revision +
  board overlay).  A no-change rebuild no longer rewrites the SDK .config, so
  the SDK stops reconfiguring and recompiling most of the NP image every time;
  only the AP-driven "noused" file is regenerated.  (ameba_sdk_config.sh)
- Configure the SDK from a two-tier prj.conf-style overlay per board:
  ameba_sdk.conf (user-editable) layered under ameba_sdk_force.conf (forced
  options such as CONFIG_SHELL=n, always applied last and re-applied after an
  edit), so options that must stay fixed cannot be overridden.
- Add "make ameba_menuconfig": edit the SDK options in the SDK's own native
  menuconfig UI and save the diff back to the board overlay.
- Silence -Wint-conversion for the vendored SDK sources (both the NuttX fwlib
  compile and the SDK NP/boot build): the SDK passes NULL to irq_register()'s
  u32 "Data" argument in many places; the warning is suppressed for vendor
  code instead of editing every call site.

Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-16 12:11:19 -04:00
Jorge Guzman
26ec938064 risc-v/gd32vw55x: add GigaDevice GD32VW553 port (Wi-Fi 6)
New RISC-V chip port for the GigaDevice GD32VW55x (Nuclei N307, Wi-Fi 6
and BLE 5.3 combo), with the GD32VW553K-START board.

Core:
- ECLIC interrupt controller, clock tree (160 MHz / 40 MHz HXTAL),
  64-bit machine timer, serial (USART0/UART1/UART2) and RTC.
- The instruction cache must be enabled in head.S or the UART drops
  characters under load; the mask ROM uses the first 0x200 bytes of SRAM
  so the image is linked at 0x20000200; the RTC needs PMU_CTL0.BKPWEN or
  the register writes are silently discarded.
- The ECLIC only auto-clears the interrupt pending bit in hardware-vectored
  mode, so the trap dispatch clears it for edge-triggered sources or they
  re-fire forever (level-triggered peripherals clear their own).

Peripherals: DMA (8 channels), GPIO + EXTI, SPI (optional DMA), I2C0/I2C1
(the new STM32-v2-style IP, not the GD32F4 one), ADC, PWM and input
capture on the timers, both watchdogs, PROGMEM, TRNG and CRC.  All use
the standard NuttX lower-half interfaces and direct register access, not
the vendor SPL.  Three user LEDs (GPIOC), and a software reset through the
Nuclei SysTimer.

Internal flash: it is a system-in-package NOR die behind the real-time
decryption block, so it is not programmed through the FMC registers -- the
driver goes through the mask ROM API (rom_flash_*), the same way the
vendor code does.  PROGMEM can be mounted as LittleFS; the region sits
below the Wi-Fi NVDS and must not overlap it.

Wi-Fi (wlan0), station and softAP:
- The MAC/PHY, RF and WPA supplicant are linked as prebuilt BSD-3
  libraries.  They are RTOS-agnostic, so the OS binding is a sys_* facade
  on NuttX primitives (gdwifi/wrapper_nuttx.c).  Critical sections mask by
  ECLIC priority threshold, not by disabling every interrupt, or the MAC
  misses its microsecond deadlines.
- The lwIP stack of the SDK is not used: the interface is a
  netdev_lowerhalf driver driven by the standard tools (wapi, ifup, renew,
  ping, dhcpd).  EAPOL is handed to the supplicant instead of the IP
  stack.  The lowerhalf "priority" field is the work-queue id (HPWORK/
  LPWORK), not a task priority -- a wrong value makes receive() never run
  and every packet is dropped.
- The vendor gives the radio 32 KB of shared SRAM as an extra heap; this
  needs CONFIG_MM_REGIONS >= 2 or the kernel silently drops the region.
- The DHCP client needs CONFIG_NETUTILS_DHCPC_BOOTP_FLAGS=0x8000 so the
  server answers the OFFER by broadcast.
- softAP (wapi master mode -> wifi_management_ap_start): the single-VIF
  firmware does station or AP at a time.  Use WPA2, not WPA3: the SAE
  handshake is deep on the stack and overflows the elliptic-curve crypto
  with the default task stacks, so the Wi-Fi configs raise
  CONFIG_INIT_STACKSIZE/DEFAULT_TASK_STACKSIZE.

Vendor SDK: cloned by the build at "context" time, pinned to a validated
commit and patched in place -- so CI can build with nothing preinstalled,
the same pattern as esp-hal-3rdparty.  The prebuilt libraries are built
for the hard-float ilp32f ABI.

BLE 5.3, marked EXPERIMENTAL and off by default: the prebuilt libble is an
all-in-one controller plus RivieraWaves host (GAP/GATT/SMP inside the blob)
with no HCI transport, so the port drives the vendor host directly
(ble_adp_*, ble_adv_*, ble_gap_*) instead of registering a bt_driver_s.
The SDK's radio interrupt handlers must be attached to the NuttX IRQ table
(they are reached through the ECLIC hardware vector table in the vendor
build); attaching also keeps --gc-sections from dropping them.  It ships
with no configuration; enabling it advertises as "NuttX", connectable.

Boards: gd32vw553k-start with nsh, wapi, sta_softap, periph and littlefs
configurations, and the board added to the CI build list.

Tested on hardware (GD32VW553K-START): NSH, the peripheral drivers
(TRNG entropy and the LEDs exercised), LittleFS (write, read, survives a
reboot), the full Wi-Fi station path (scan, WPA2, DHCP, ping to the
internet), the softAP (a client associates with WPA2, gets an address
from the board's DHCP server, and pings the board), and BLE (advertises as
"NuttX"; a central connects and enumerates the GATT database).

Assisted-by: Claude Opus 4.8
Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-16 10:03:16 -03:00
anjiahao
16df6dc55d boards/stm32f3: nucleo-f302r8:ihm07m1_b16: enable LTO to fit flash
The ihm07m1_b16 (FOC motor control) configuration overflows the
STM32F302R8 64 KiB flash region by ~470 bytes, so it no longer links.
Enable GNU Full LTO (CONFIG_LTO_FULL=y); cross-module dead-code
elimination brings the image back under the limit (flash drops from
~66.0 KiB to ~57.7 KiB, 88%).

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2026-07-16 08:12:38 +02:00
Lwazi Dube
e593ba35a4 arch/mips: Add basic support for MIPS Creator CI20 board
This commit introduces a rudimentary architecture and board port for the
MIPS Creator CI20, featuring the dual core Ingenic JZ4780 SoC (MIPS32).

Included in this initial implementation:
- Basic architectural initialization and startup code for the JZ4780 Core 0.
- Minimal configuration required to execute from RAM.
- Early UART/serial console support for basic debugging and NSH output.
- Minimal board-specific configuration for the CI20 target.
- Console output is routed via UART0 on the expansion header.

This establishes basic support for running NuttX on the MIPS CI20.
Further peripherals, optimization, and extended documentation are left for
future iterations or community contributions.

Build and Runtime Deployment Info:
----------------------------------

The baseline can be configured, compiled using the MIPS MTI toolchain,
and loaded via U-Boot using the following commands (replace
<tftp_dir> with your local TFTP root directory).

./tools/configure.sh -l ci20/nsh
  make CROSSDEV=mips-mti-elf-
  mkimage -A mips -O linux -T kernel -C none -a 0x80000180 -e 0x800004ac \
    -n "nx" -d nuttx.bin <tftp_dir>/nuttx.umg

Note: U-Boot must be properly configured for networking (e.g., valid ipaddr,
serverip, and ethaddr environment variables) to fetch the image over TFTP.

Run this from U-Boot prompt:
  tftp nuttx.umg && bootm $fileaddr

Signed-off-by: Lwazi Dube <lwazeh@gmail.com>
2026-07-15 08:02:55 -03:00
Catalin Visinescu
081e4c478a drivers/: Multiple Drivers Are Registered With World Writable - Part 2
Permissions (Part 2)

Description:

In kernel builds, any unprivileged process running on the NuttX
device can open /dev/efuse and attempt to read/write fuse content.
Reading the fuses may provide valuable information to an attacker
controlling the user process. The write operation, in extreme cases
where the fuse blocks are not locked, may brick the device.

DISCLAIMER: I tried to be strict with the settings, better to relax them
later if it's needed.

This is part of https://github.com/apache/nuttx/issues/19410

See https://github.com/apache/nuttx/issues/19410

Compiles ok.

Signed-off-by: Catalin Visinescu <catalin_visinescu@yahoo.com>
2026-07-15 15:27:28 +08:00
raiden00pl
18a288097b boards/arm/stm32{f1,f4}: drop duplicated reset.c/romfs, use common board logic
The board-common stm32_reset.c and stm32_romfs_initialize.c are already
provided by boards/arm/common/stm32. Remove the redundant local copies
from boards

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-14 15:05:33 +02:00
Matteo Golin
5da1e3eec3 boards/raspberrypi-4b: Added NXDoom configuration
Adds a configuration that allows NXDoom to be played on the Raspberry
Pi 4B, with the WAD file loaded from the SD card and the graphics over
HDMI.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-14 10:40:27 +02:00
Matteo Golin
472e4f623a boards/raspberrypi-4b: Fix nxinit configuration SD issues
Propagate the solution for SD card bugs to the nxinit configuration,
which also uses the nxinit configuration.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-14 09:46:33 +08:00
Matteo Golin
b757195daa boards/raspberrypi-4b: Bug fix for broken SD card behaviour
Introduces a fixed configuration for the SD card that does not break for
multi-block transfers.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-14 09:46:33 +08:00
Jorge Guzman
05832a4e62 Documentation: system: cu: document the cu serial terminal
The cu application page was an empty stub. Document the command:
description, options, escape sequences, configuration dependencies
and limitations.

Also add an rs485 configuration to the linum-stm32h753bi board with
the two on-board RS-485 transceivers (UART4 and USART6) and the cu
terminal enabled, plus a board documentation section showing how to
bridge the console to one of the RS-485 buses with cu. The RS-485
DE pins are handled automatically by the serial driver.

Tested on hardware.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-13 09:35:18 -04:00
Catalin Visinescu
8d2b71d127 drivers/efuse/efuse: Drivers Registered With World Write Permissions(Part 1)
Description:

In kernel builds, any unprivileged process running on the NuttX device
can open /dev/efuse and attempt to read/write fuse content. Reading the
fuses may provide valuable information to an attacker controlling the user
process. The write operation, in extreme cases where the fuse blocks are
not locked, may brick the device.

This is part of https://github.com/apache/nuttx/issues/19410

Compiles ok.

Signed-off-by: Catalin Visinescu <catalin_visinescu@yahoo.com>
2026-07-13 12:08:01 +02:00
raul_chen
4a69d77b38 arch/arm/ameba: tune WHC Wi-Fi TCP throughput on both boards
Tune the TCP stack and driver resources for the WHC Wi-Fi data path on both
rtl8720f_evb and pke8721daf (NuttX runs on the application core; the Wi-Fi MAC
runs on a companion core reached over an on-chip IPC):

- Cap the advertised TCP receive window (NET_RECV_BUFSIZE=10000) to about the
  out-of-order reassembly capacity and bound in-flight TX
  (NET_SEND_BUFSIZE=16384).  The stock unbounded window/queue let the peer and
  the local stack burst far more than the Wi-Fi path can smooth, causing
  bursty loss/reordering and RTO stalls (RX), and starving incoming-ACK
  processing so the peer window collapses and spurious retransmits tear the
  link down (TX).
- Keep out-of-order reassembly (NET_TCP_OUT_OF_ORDER) but disable selective
  ACK.  PR #19353 enabled NET_TCP_SELECTIVE_ACK on both boards; on the lossy
  Wi-Fi TX path the sender-side selective-ACK recovery does not reliably
  repair multi-segment holes and stalls TX, so NewReno with out-of-order
  reassembly is used instead -- same steady-state throughput, robust recovery.
- Widen IOB buffers to 512 bytes; the window and out-of-order buffers draw
  from the shared IOB pool at run time and add no static memory.
- Drop the busy-wait retry in the transmit path (the send-buffer cap makes it
  dead code) and lower the forced host TX skb count (skb_num_ap) to 8, which
  covers the NP's transient TX backlog without over-reserving AP heap.

Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-13 11:53:26 +02:00
Felipe Moura
b466c449b8 boards/sim: add dropbear config for local SSH/crypto testing
Add config to use Dropbear in sim environment.

Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
2026-07-13 09:44:06 +08:00
raul_chen
31caf8497b boards/arm: Ameba produce nuttx.bin and derive flash offsets from the SDK layout
Rework the RTL8721Dx / RTL8720F flashable-image handling to match the common
NuttX convention:

- Name the packed application image nuttx.bin (was app.bin) and leave only it
  plus the map files in the top-level build directory; the prebuilt bootloader
  boot.bin stays in the board prebuilt/ directory.  Drop the redundant per-core
  and OTA image copies from the top-level directory.
- Read the boot and application flash offsets from the SDK flash layout
  (platform_autoconf.h) instead of hardcoding them, and write boot.bin and
  nuttx.bin each at its own offset.  A flash-layout change is then tracked
  automatically and no offsets are entered by hand.
- Update the board documentation to match.

Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-12 14:23:41 -04:00
Matteo Golin
de8db15fad boards/raspberrypi-4b: Add a configuration with PWM audio
This configuration has PWM audio output over the audio jack and built-in
examples to play with it.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-12 09:52:26 +08:00
Matteo Golin
1971ddd081 boards/raspberrypi-4b: Bring up PWM devices
Brings up PWM interfaces for the RPi4B when enabled.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2026-07-12 09:52:26 +08:00
raiden00pl
c3afd427c4 boards/arm/stm32{l5,u5,wb,wl5,n6,h5}: use stm32 boards common
Wire the remaining STM32 families (L5, U5, WB, WL5, N6, H5) to the shared
boards/arm/common/stm32 board-common directory.

No functional change: these boards do not yet use any shared driver, but the
shared board-common features are now available to the families.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-12 09:35:56 +08:00
raiden00pl
cdaa4b1ee6 boards/arm/stm32h7: switch board common to boards/arm/common/stm32
Wire the STM32H7 family to the shared boards/arm/common/stm32 board-common
directory.

Drop the local copies that are already provided by the shared directory:

  - stm32_reset.c from nucleo-h723zg, nucleo-h743zi, nucleo-h743zi2,
    nucleo-h753zi, stm32h745i-disco and stm32h750b-dk
  - stm32_romfs_initialize.c and stm32_romfs.h from nucleo-h743zi (identical
    to the shared versions)

Enable CONFIG_ARCH_BOARD_COMMON=y in the configs that use CONFIG_BOARDCTL_RESET
or CONFIG_STM32_ROMFS so board_reset()/romfs are pulled from the shared
directory.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-11 15:09:45 -03:00
Ricard Rosson
05df45dfee boards/rp23xx: copy .got into RAM at boot in the memmap linker scripts
The pico-sdk-derived rp23xx linker scripts place .got/.got.plt as orphan
sections after the .data output section, so the boot-time .data copy
(which runs to _edata) never copies the GOT into RAM.  Any position-
independent (-fPIC) object linked into an application then reads an
uninitialised GOT full of NULLs: the first GOT-indirected access
branches to 0 and the board hardfaults before main().  A PIC static
library (for example liboqs, whose SHA3 dispatch reads its function
pointers through the GOT) triggers this deterministically.

Fold *(.got)/*(.got.plt) into the .data{} section, before _edata, in all
three boot-mode scripts (memmap_default/copy_to_ram/no_flash) for every
rp23xx board, so the GOT is initialised in RAM by the standard startup
copy.  No effect on non-PIC images (the GOT is empty).

Reproduced and fixed on a Raspberry Pi Pico 2 W: an app linking a -fPIC
liboqs.a wedged the board on its first crypto call before the change and
runs correctly after it.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Ricard Rosson <ricard@groundbits.com>
2026-07-11 14:57:17 -03:00
Jorge Guzman
b7305d8780 Documentation: nsh: document the top command
The top command was added to nshlib in 2024 but was never documented.
Add a section to the NSH commands page covering syntax, options,
example output and configuration dependencies, including the
Linux-like summary header.

Also enable the command in the linum-stm32h753bi:nsh config: procfs,
CPU load measurement, stack coloration and task names, so that top
and ps are fully functional out of the box. This requires a dedicated
interrupt stack and larger IDLE/init task stacks: with SCHED_CPULOAD
the per-tick accounting runs in interrupt context, and with
ARCH_INTERRUPTSTACK=0 it lands on the stack of the interrupted task,
overflowing the 1 KiB IDLE stack and corrupting the adjacent heap.

Also add the VT100 escape sequences used by the top command screen
refresh as string literals in include/nuttx/vt100.h (VT100_STR_*),
next to the existing VT100_FMT_* definitions.

Tested on hardware.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-11 09:15:15 -03:00
Abhishek Mishra
e9c9cba51d boards: add CI ROMFS passwd credentials and refresh docs
Support NUTTX_ROMFS_PASSWD_PASSWORD via update_romfs_password.sh for
configs that enable ROMFS passwd without a defconfig password (sim/login
CI). Enable RANDOMIZE_KEYS in sim/login defconfig. Update mkpasswd.c
header, platform docs, and the mkpasswd_autogen guide.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-09 22:41:11 +08:00
Abhishek Mishra
ffa6ba222f !boards: enforce secure ROMFS passwd and TEA key setup
Remove implicit default credentials and add build-time validation.
Add check_passwd_keys.sh and gen_passwd_keys.sh; run key setup via
passwd_keys.mk before config.h is generated. Mirror the same logic in
cmake/nuttx_add_romfs.cmake for CMake builds.

BREAKING CHANGE: Builds with CONFIG_BOARD_ETC_ROMFS_PASSWD_ENABLE=y now
require an explicit admin password and non-default TEA keys. The
Kconfig default password "Administrator" and default TEA keys are no
longer accepted. Fix: run make menuconfig, set Admin password under
Board Selection -> Auto-generate /etc/passwd, enable random TEA keys or
set CONFIG_FSUTILS_PASSWD_KEY1..4 manually, and use NSH login with
Encrypted password file verification.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-09 22:41:11 +08:00
raiden00pl
0f8032d0c5 boards/arm/stm32f7: switch board common to boards/arm/common/stm32
switch stm32f7 board common to boards/arm/common/stm32.

Move the STM32F7-only board-common features into the shared directory
so they are available to every STM32 family:

  - bmi270, cs4344, can_setup, cansock_setup, reset, romfs_initialize and
    spitest
  - the duplicate stm32_bh1750 is removed (already present in common).

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-09 22:30:42 +08:00
Jorge Guzman
2e7910fef6 boards/stm32h7/linum-stm32h753bi: enable USB FS host, add lvglterm_kbda
Enable the OTG FS host on the Linum board so an external USB HID keyboard
can be used: configure the USB VBUS, power-switch and over-current GPIOs
at board bring-up (the power switch on PI12 is active low) and start the
USB host from stm32_bringup() through stm32_usbhost_initialize().

Add the lvglterm_kbda configuration - the LVGL terminal driven by a USB
HID keyboard on /dev/kbda - with the microSD card enabled alongside the
USB host.  They coexist once CONFIG_MMCSD_MMCSUPPORT is left disabled, so
an SD card is not probed as an MMC device.

Also switch esp32s3-m5-cardputer:lvglterm to the renamed matrix-keyboard
input option (EXAMPLES_LVGLTERM_INPUT_KBD_MATRIX) to match the reworked
lvglterm example Kconfig.

Update the documentation accordingly: the LVGL Terminal example page for
the three-way input choice (touch, matrix, USB HID) with cursor-key
scrolling and per-variant configuration plus a photo of the USB variant
running on the Linum, the lvglterm_kbda entry on the Linum board page,
and the matrix-keyboard variant name on the M5Stack Cardputer board page.

Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-07-08 14:08:16 -04:00
Old-Ding
02a99e3377 boards: xtensa: refresh cardputer lvglterm defconfig
The CI refresh step removes the explicit LVGL terminal keyboard input selection from the esp32s3-m5-cardputer lvglterm defconfig.

Update the saved defconfig so unrelated pull requests do not fail the normalize check on this board.

Signed-off-by: Old-Ding <ai.neo.ae86@gmail.com>
2026-07-08 09:33:40 -03:00
Alan Carvalho de Assis
ae96aa0f5e boards/nucleo-f302r8: disable some interfaces to reduce size
This board config is reaching the 64KB Flash limit, so disable some
not used interface to reduce size.

Signed-off-by: Alan C. Assis <acassis@gmail.com>
2026-07-08 11:32:02 +08:00
Alan Carvalho de Assis
43d1fe35b0 boards/mps3-an547: Fix error caused by updating nsh Kconfig
After the NSH modification to avoid disabling NSH errors this config
needs to be normalized.

Signed-off-by: Alan C. Assis <acassis@gmail.com>
2026-07-08 11:32:02 +08:00
raul_chen
a60ac789a4 arch/arm/ameba: register wlan0 synchronously for boot WiFi auto-connect
rtl8720f_wifi_initialize() spawned a kthread to run the blocking WHC host
bring-up and register wlan0, so the netdev appeared only after netinit had
already run its one-shot associate -- the WiFi never auto-connected at
boot.  Do the bring-up synchronously on the board bring-up path (mirroring
rtl8721dx_wifi_initialize) so wlan0 exists before netinit runs.

Enable the standard netinit auto-connect machinery in both board
defconfigs: NETINIT_THREAD (runs associate + DHCP off the NSH init path so
the prompt is not blocked), NETINIT_DHCPC, and placeholder
NETINIT_WAPI_SSID/PASSPHRASE the user replaces with their own credentials
(WIRELESS_WAPI + the wapi cmdtool are already enabled).

Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-07 01:57:09 +08:00
raul_chen
ac675ec653 arch/arm/ameba: move WiFi netdev to lower-half and enable TCP SACK
Rework the Ameba WHC WiFi driver from the legacy flat net_driver_s model
to the netdev lower-half framework (netdev_lowerhalf_s + netdev_ops_s with
.transmit/.receive, IOB-based quota backpressure and a dedicated
NETDEV_RX_THREAD).  This provides real TX backpressure and moves RX off
the IPC callback onto a bounded rx queue.

Raise the host TX skb pool (skb_num_ap) to a minimum of 16.  The SDK
default of 4 is too small for sustained TCP TX: the host send runs out of
buffers (-2), which exhausts retransmits and tears the connection down.

Enable CONFIG_NET_TCP_SELECTIVE_ACK (which selects OUT_OF_ORDER) in both
board defconfigs.  WiFi's occasional loss otherwise stalls TCP RX on RTO
timeouts (~2 Mbit/s); with SACK + out-of-order queuing RX recovers to
~12-13 Mbit/s.

Signed-off-by: raul_chen <raul_chen@realsil.com.cn>
2026-07-07 01:57:09 +08:00
raiden00pl
147134a3fb boards/sim: add Lely CANopen examples
add Lely CANopen examples for sim

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-06 11:02:46 -03:00
Old-Ding
d81c8bc923 boards: tiva: Fix CC13xx red LED selection
Compare the requested LED id with BOARD_RLED instead of assigning it. BOARD_RLED is nonzero, so the assignment made every non-green LED request select the red LED instead of rejecting invalid ids.

Generated-by: OpenAI Codex
Signed-off-by: Old-Ding <35417409+Old-Ding@users.noreply.github.com>
2026-07-06 16:35:49 +08:00