1# Please note that this is only a sample, we recommend you to change it to fit 2# your needs. 3# You should override this file using BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE. 4# See http://buildroot.org/manual.html#rootfs-custom 5# and http://elinux.org/RPiconfig for a description of config.txt syntax 6 7start_file=start4.elf 8fixup_file=fixup4.dat 9 10kernel=zImage 11 12# To use an external initramfs file 13#initramfs rootfs.cpio.gz 14 15# Disable overscan assuming the display supports displaying the full resolution 16# If the text shown on the screen disappears off the edge, comment this out 17disable_overscan=1 18 19# How much memory in MB to assign to the GPU on Pi models having 20# 256, 512 or 1024 MB total memory 21gpu_mem_256=100 22gpu_mem_512=100 23gpu_mem_1024=100 24 25# fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console 26dtoverlay=miniuart-bt 27 28# enable RTC 29dtparam=i2c_vc=on 30dtoverlay=i2c-rtc,pcf85063a,i2c_csi_dsi 31 32# enable dwc2 USB controller (USB 2.0) 33dtoverlay=dwc2,dr_mode=host 34