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[all]
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boot_delay=1
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kernel=rpi3-u-boot.bin
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# Put the RPi3 into 64 bit mode
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arm_control=0x200
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# New option to allow the firmware to load upstream dtb
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# Will allow things like camera, touchscreen etc to work OOTB
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upstream_kernel=1
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# Without this sdram runs at 400mhz, instead of 450
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# https://github.com/Hexxeh/rpi-firmware/issues/172
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audio_pwm_mode=0
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# Enable UART
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# Only enable UART if you're going to use it as it has speed implications
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# Serial console is ttyS0 on RPi3 and ttyAMA0 on all other variants
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# u-boot will auto detect serial and pass corrent options to kernel if enabled
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# Details here on speed https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=141195
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# enable_uart=1
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# This isn't used by mainline VC4 driver so reduce to lowest supported value
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gpu_mem=16
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# Allow OS rather than firmware control CEC
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mask_gpu_interrupt1=0x100
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# Other options you can adjust for all Raspberry Pi Revisions
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# https://www.raspberrypi.org/documentation/configuration/config-txt/README.md
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# All options documented at http://elinux.org/RPiconfig
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# for more options see http://elinux.org/RPi_config.txt