# Please DO NOT modify this file; if you need to modify the boot config, the
# "usercfg.txt" file is the place to include user changes. Please refer to
# the README file for a description of the various configuration files on
# the boot partition.
# The unusual ordering below is deliberate; older firmwares (in particular the
# version initially shipped with bionic) don't understand the conditional
# [sections] below and simply ignore them. The Pi4 doesn't boot at all with
# firmwares this old so it's safe to place at the top. Of the Pi2 and Pi3, the
# Pi3 uboot happens to work happily on the Pi2, so it needs to go at the bottom
# to support old firmwares.
[pi4]
kernel=uboot_rpi_4.bin
[pi2]
kernel=uboot_rpi_2.bin
[pi3]
kernel=uboot_rpi_3.bin
[pi0]
kernel=uboot_rpi_3.bin
[all]
device_tree_address=0x03000000
[pi4]
max_framebuffers=2
arm_boost=1
[all]
# Enable the audio output, I2C and SPI interfaces on the GPIO header. As these
# parameters related to the base device-tree they must appear *before* any
# other dtoverlay= specification
dtparam=audio=on
dtparam=i2c_arm=on
dtparam=spi=on
# Comment out the following line if the edges of the desktop appear outside
# the edges of your display
disable_overscan=1
# If you have issues with audio, you may try uncommenting the following line
# which forces the HDMI output into HDMI mode instead of DVI (which doesn't
# support audio output)
#hdmi_drive=2
# Config settings specific to arm64
arm_64bit=1
dtoverlay=dwc2
[cm4]
# Enable the USB2 outputs on the IO board (assuming your CM4 is plugged into
# such a board)
dtoverlay=dwc2,dr_mode=host
[all]
# The following settings are "defaults" expected to be overridden by the
# included configuration. The only reason they are included is, again, to
# support old firmwares which don't understand the "include" command.
enable_uart=1
enable_gic=1
armstub=bl31.bin
cmdline=cmdline.txt
include syscfg.txt
include usercfg.txt
基于树莓派4B的Jailhouse源码资源
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2023-06-03
19:13:08
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