Files
PX4-Autopilot/boards/nxp/fmuk66-e/nuttx-config/nsh/defconfig
DuoYuWang 05be273a35 fix(boards): enable CONFIG_FS_LARGEFILE for NuttX boards with MMC/SD (#28043)
* boards: enable CONFIG_FS_LARGEFILE for NuttX boards with MMC/SD

Without large file support, fsblkcnt_t/off_t are 32-bit and statfs
consumers (procfs /fs/usage, df) compute the volume size as
f_bsize * f_blocks in 32 bits, which wraps at 4GB. Boards with an
SD card or eMMC larger than 4GB report the wrong capacity, e.g. a
32GB SD card on FMU-V6X:

    nsh> ls -l /dev/mmcsd0
     brw-rw-rw-1850212352 /dev/mmcsd0   (= 31914983424 mod 2^32)
    nsh> df -h
      vfat       1749M      240K      1749M /fs/microsd

With CONFIG_FS_LARGEFILE=y the same card reports the full 29G.

This enables the option on the 77 boards that build the MMC/SD block
driver (CONFIG_MMCSD=y, SDIO or SPI). Boards without removable storage
and constrained-flash targets (CONFIG_BOARD_CONSTRAINED_FLASH=y) are
left unchanged.

Note: on the px4_firmware_nuttx-10.3.0+ branch the 64-bit file types
are additionally gated on CONFIG_HAVE_LONG_LONG, which is only defined
via nuttx/compiler.h include order, making the option unreliable. That
gating is fixed by the companion NuttX backport PR
(PX4/NuttX, branch backport-fs-largefile, upstream commit 92b2f1bd3d3).

Tested on a custom STM32H743 board with 8GB eMMC and on FMU-V6X with a
32GB SD card.

* fix(boards): enable CONFIG_FS_LARGEFILE for MMC/SD variant configs

The test/console/stackcheck/socketcan/sysview/cyphal/debug/cryptotest
variant configs of boards covered by the previous commit were missed,
leaving them with 32-bit off_t. fmu-v5 protected is intentionally
excluded: protected-mode syscall proxies keep 32-bit widths.

Signed-off-by: Jacob Dahl <dahl.jakejacob@gmail.com>

* chore(nuttx): bump submodule for FS_LARGEFILE backport

Picks up the backport of upstream NuttX 92b2f1bd3d3, which gates the
64-bit file types on CONFIG_FS_LARGEFILE alone instead of the
include-order-dependent CONFIG_HAVE_LONG_LONG.

Signed-off-by: Jacob Dahl <dahl.jakejacob@gmail.com>

---------

Signed-off-by: Jacob Dahl <dahl.jakejacob@gmail.com>
Co-authored-by: Jacob Dahl <dahl.jakejacob@gmail.com>
2026-07-22 19:22:37 -06:00

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#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_DISABLE_OS_API is not set
# CONFIG_KINETIS_EDMA_HOE is not set
# CONFIG_MMCSD_HAVE_WRITEPROTECT is not set
# CONFIG_MMCSD_MMCSUPPORT is not set
# CONFIG_MMCSD_SPI is not set
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD_CUSTOM=y
CONFIG_ARCH_BOARD_CUSTOM_DIR="../../../../boards/nxp/fmuk66-e/nuttx-config"
CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y
CONFIG_ARCH_BOARD_CUSTOM_NAME="px4"
CONFIG_ARCH_CHIP="kinetis"
CONFIG_ARCH_CHIP_KINETIS=y
CONFIG_ARCH_CHIP_MK66FN2M0VMD18=y
CONFIG_ARCH_INTERRUPTSTACK=768
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARMV7M_MEMCPY=y
CONFIG_ARMV7M_USEBASEPRI=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_ASSERT_RESET_VALUE=0
CONFIG_BOARD_LOOPSPERMSEC=15175
CONFIG_BOARD_RESET_ON_ASSERT=2
CONFIG_BUILTIN=y
CONFIG_CDCACM=y
CONFIG_CDCACM_BULKIN_REQLEN=96
CONFIG_CDCACM_PRODUCTID=0x001c
CONFIG_CDCACM_PRODUCTSTR="PX4 FMUK66 E"
CONFIG_CDCACM_RXBUFSIZE=600
CONFIG_CDCACM_TXBUFSIZE=8000
CONFIG_CDCACM_VENDORID=0x1FC9
CONFIG_CDCACM_VENDORSTR="NXP SEMICONDUCTORS"
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_HARDFAULT_ALERT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEV_FIFO_SIZE=0
CONFIG_DEV_PIPE_SIZE=70
CONFIG_ETH0_PHY_TJA1100=y
CONFIG_FAT_DMAMEMORY=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FAT_LFN_ALIAS_HASH=y
CONFIG_FDCLONE_STDIO=y
CONFIG_FS_AUTOMOUNTER=y
CONFIG_FS_BINFS=y
CONFIG_FS_CROMFS=y
CONFIG_FS_FAT=y
CONFIG_FS_FATTIME=y
CONFIG_FS_LARGEFILE=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_ROMFS=y
CONFIG_GRAN=y
CONFIG_GRAN_INTR=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C_RESET=y
CONFIG_IDLETHREAD_STACKSIZE=750
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INIT_STACKSIZE=3194
CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_THROTTLE=0
CONFIG_KINETIS_ADC0=y
CONFIG_KINETIS_ADC1=y
CONFIG_KINETIS_CRC=y
CONFIG_KINETIS_EDMA=y
CONFIG_KINETIS_EDMA_ELINK=y
CONFIG_KINETIS_EDMA_ERCA=y
CONFIG_KINETIS_EDMA_ERGA=y
CONFIG_KINETIS_EDMA_NTCD=16
CONFIG_KINETIS_EMAC_RMIICLK1588CLKIN=y
CONFIG_KINETIS_ENET=y
CONFIG_KINETIS_FLEXCAN0=y
CONFIG_KINETIS_FLEXCAN1=y
CONFIG_KINETIS_GPIOIRQ=y
CONFIG_KINETIS_I2C0=y
CONFIG_KINETIS_I2C1=y
CONFIG_KINETIS_LPTMR0=y
CONFIG_KINETIS_LPUART0=y
CONFIG_KINETIS_LPUART0_RXDMA=y
CONFIG_KINETIS_MERGE_TTY=y
CONFIG_KINETIS_PDB=y
CONFIG_KINETIS_PIT=y
CONFIG_KINETIS_PORTAINTS=y
CONFIG_KINETIS_PORTBINTS=y
CONFIG_KINETIS_PORTCINTS=y
CONFIG_KINETIS_PORTDINTS=y
CONFIG_KINETIS_PORTEINTS=y
CONFIG_KINETIS_RTC=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_SERIALBRK_BSDCOMPAT=y
CONFIG_KINETIS_SPI0=y
CONFIG_KINETIS_SPI1=y
CONFIG_KINETIS_SPI1_DMA=y
CONFIG_KINETIS_SPI2=y
CONFIG_KINETIS_SPI_DMA=y
CONFIG_KINETIS_UART0=y
CONFIG_KINETIS_UART0_RXDMA=y
CONFIG_KINETIS_UART1=y
CONFIG_KINETIS_UART1_RXDMA=y
CONFIG_KINETIS_UART2=y
CONFIG_KINETIS_UART2_RXDMA=y
CONFIG_KINETIS_UART4=y
CONFIG_KINETIS_UART4_RXDMA=y
CONFIG_KINETIS_UARTFIFOS=y
CONFIG_KINETIS_UART_BREAKS=y
CONFIG_KINETIS_UART_EXTEDED_BREAK=y
CONFIG_KINETIS_UART_INVERT=y
CONFIG_KINETIS_USBDCD=y
CONFIG_KINETS_LPUART_LOWEST=y
CONFIG_LIBC_MAX_EXITFUNS=1
CONFIG_LIBC_STRERROR=y
CONFIG_LPUART0_BAUD=57600
CONFIG_LPUART0_SERIAL_CONSOLE=y
CONFIG_MEMSET_64BIT=y
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_LIMIT=1
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
CONFIG_MTD_BYTE_WRITE=y
CONFIG_MTD_PARTITION=y
CONFIG_MTD_RAMTRON=y
CONFIG_NETDEV_PHY_IOCTL=y
CONFIG_NETINIT_THREAD=y
CONFIG_NETINIT_THREAD_PRIORITY=49
CONFIG_NET_ARP_IPIN=y
CONFIG_NET_ARP_SEND=y
CONFIG_NET_BROADCAST=y
CONFIG_NET_ICMP=y
CONFIG_NET_ICMP_SOCKET=y
CONFIG_NET_SOCKOPTS=y
CONFIG_NET_SOLINGER=y
CONFIG_NET_TCP=y
CONFIG_NET_TCPBACKLOG=y
CONFIG_NET_TCP_WRITE_BUFFERS=y
CONFIG_NET_UDP=y
CONFIG_NET_UDP_CHECKSUMS=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_CROMFSETC=y
CONFIG_NSH_DISABLE_BASENAME=y
CONFIG_NSH_DISABLE_DIRNAME=y
CONFIG_NSH_DISABLE_HEXDUMP=y
CONFIG_NSH_DISABLE_LOSETUP=y
CONFIG_NSH_DISABLE_MKFIFO=y
CONFIG_NSH_DISABLE_MKRD=y
CONFIG_NSH_DISABLE_PRINTF=y
CONFIG_NSH_DISABLE_PUT=y
CONFIG_NSH_DISABLE_REBOOT=y
CONFIG_NSH_DISABLE_UNAME=y
CONFIG_NSH_DISABLE_WGET=y
CONFIG_NSH_DISABLE_XD=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=128
CONFIG_NSH_MAXARGUMENTS=15
CONFIG_NSH_NESTDEPTH=8
CONFIG_NSH_READLINE=y
CONFIG_NSH_ROMFSETC=y
CONFIG_NSH_ROMFSSECTSIZE=128
CONFIG_NSH_STRERROR=y
CONFIG_NSH_VARS=y
CONFIG_PIPES=y
CONFIG_PREALLOC_TIMERS=50
CONFIG_PRIORITY_INHERITANCE=y
CONFIG_PTHREAD_MUTEX_TYPES=y
CONFIG_PTHREAD_STACK_MIN=512
CONFIG_RAMTRON_EMULATE_PAGE_SHIFT=5
CONFIG_RAMTRON_EMULATE_SECTOR_SHIFT=5
CONFIG_RAMTRON_SETSPEED=y
CONFIG_RAM_SIZE=262144
CONFIG_RAM_START=0x1fff0000
CONFIG_RAW_BINARY=y
CONFIG_RTC=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=249
CONFIG_SCHED_HPWORKSTACKSIZE=1280
CONFIG_SCHED_INSTRUMENTATION=y
CONFIG_SCHED_INSTRUMENTATION_EXTERNAL=y
CONFIG_SCHED_INSTRUMENTATION_SWITCH=y
CONFIG_SCHED_LPWORKPRIORITY=50
CONFIG_SCHED_LPWORKSTACKSIZE=1632
CONFIG_SCHED_WAITPID=y
CONFIG_SEM_PREALLOCHOLDERS=32
CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS=y
CONFIG_SERIAL_TERMIOS=y
CONFIG_SIG_DEFAULT=y
CONFIG_SIG_SIGALRM_ACTION=y
CONFIG_SIG_SIGUSR1_ACTION=y
CONFIG_SIG_SIGUSR2_ACTION=y
CONFIG_SIG_SIGWORK=4
CONFIG_STACK_COLORATION=y
CONFIG_START_DAY=30
CONFIG_START_MONTH=11
CONFIG_STDIO_BUFFER_SIZE=32
CONFIG_SYSTEM_CDCACM=y
CONFIG_SYSTEM_CUTERM=y
CONFIG_SYSTEM_CUTERM_DEFAULT_BAUD=57600
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_PING=y
CONFIG_TASK_NAME_SIZE=24
CONFIG_UART0_IFLOWCONTROL=y
CONFIG_UART0_OFLOWCONTROL=y
CONFIG_UART1_RXBUFSIZE=600
CONFIG_UART1_TXBUFSIZE=1100
CONFIG_UART4_BAUD=57600
CONFIG_UART4_IFLOWCONTROL=y
CONFIG_UART4_OFLOWCONTROL=y
CONFIG_UART4_RXBUFSIZE=600
CONFIG_UART4_TXBUFSIZE=1100
CONFIG_USBDEV=y
CONFIG_USBDEV_BUSPOWERED=y
CONFIG_USBDEV_DUALSPEED=y
CONFIG_USBDEV_MAXPOWER=500
CONFIG_USEC_PER_TICK=1000
CONFIG_WATCHDOG=y