Buildroot kernel modules
Posted: 2025-05-21 17:12
I have successfully built the buildroot firmware and it works well. I then used the kernel config tool to add modules for usb serial devices. The build produces the following output:
This all looks fine but when I burn the generated firmware these modules are not present (not shown by lsmod.) What do I have to do to add them to the kernel properly?
Code: Select all
make: Entering directory '/home/andy/Lyra-sdk/kernel-6.1'
SYNC include/config/auto.conf.cmd
CALL scripts/checksyscalls.sh
CC [M] drivers/usb/serial/usb-serial.o
CC [M] drivers/usb/serial/generic.o
CC [M] drivers/usb/serial/bus.o
CC [M] drivers/usb/serial/ch341.o
CC [M] drivers/usb/serial/cp210x.o
CC [M] drivers/usb/serial/ftdi_sio.o
CC [M] drivers/usb/serial/pl2303.o
CC [M] drivers/usb/serial/usb-serial-simple.o
LD [M] drivers/usb/serial/usbserial.o
MODPOST Module.symvers
CC [M] drivers/usb/serial/ch341.mod.o
CC [M] drivers/usb/serial/cp210x.mod.o
CC [M] drivers/usb/serial/ftdi_sio.mod.o
CC [M] drivers/usb/serial/pl2303.mod.o
CC [M] drivers/usb/serial/usb-serial-simple.mod.o
CC [M] drivers/usb/serial/usbserial.mod.o
LD [M] drivers/usb/serial/ch341.ko
LD [M] drivers/usb/serial/usbserial.ko
LD [M] drivers/usb/serial/pl2303.ko
LD [M] drivers/usb/serial/usb-serial-simple.ko
LD [M] drivers/usb/serial/cp210x.ko
LD [M] drivers/usb/serial/ftdi_sio.ko
Kernel: arch/arm/boot/Image is ready
Kernel: arch/arm/boot/Image.gz is ready
Kernel: arch/arm/boot/zImage is ready
Image: resource.img (with rk3506g-luckfox-lyra-sd.dtb logo.bmp logo_kernel.bmp) is ready
Image: boot.img (with Image resource.img) is ready
Image: zboot.img (with zImage resource.img) is ready
make: Leaving directory '/home/andy/Lyra-sdk/kernel-6.1'