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f358f322da
* Rebase patches to Buildroot 2021.02-rc3 * Update Buildroot to 2021.02-rc3 * Declare Kernel headers to be Linux version 5.10 (since they are, and new Buildroot knows about 5.10)
120 lines
3.7 KiB
Plaintext
120 lines
3.7 KiB
Plaintext
config BR2_PACKAGE_RPI_FIRMWARE
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bool "rpi-firmware"
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depends on BR2_arm || BR2_aarch64
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help
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RaspberryPi Firmware
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Pre-compiled binaries of the current bootloader and GPU
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firmware
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https://github.com/raspberrypi/firmware
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if BR2_PACKAGE_RPI_FIRMWARE
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choice
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bool "rpi variant"
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help
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The Raspberry Pi 4 introduced a slightly different naming
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convention and set of boot files. This option controls which
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format to use.
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config BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI
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bool "rpi 0/1/2/3"
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help
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The default set of files, for versions pre-4
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config BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4
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bool "rpi 4"
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help
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The Raspberry Pi 4 files
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endchoice
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choice
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bool "Firmware to boot"
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default BR2_PACKAGE_RPI_FIRMWARE_DEFAULT
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help
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There are three different firmware files:
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- the default firmware, that enables standard GPU
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features;
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- the extended firmware, that enables additional GPU
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features (eg. more audio/video codecs);
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- the cut-down firmware, for emergency situations, with
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only features required to boot a Linux kernel.
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config BR2_PACKAGE_RPI_FIRMWARE_DEFAULT
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bool "default"
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help
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The default firmware, that enables standard GPU features.
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config BR2_PACKAGE_RPI_FIRMWARE_X
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bool "extended ('x', more codecs)"
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help
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The extended firmware, that enables additional GPU features
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(eg. more audio/video codecs).
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config BR2_PACKAGE_RPI_FIRMWARE_CD
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bool "cut-down ('cd', emergency)"
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help
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The cut-down firmware, for emergency situations, with only
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features required to boot a Linux kernel.
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config BR2_PACKAGE_RPI_FIRMWARE_CUSTOM_LIST
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bool "deploy firmware files from list"
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help
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Deploy firmware files as listed.
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endchoice
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config BR2_PACKAGE_RPI_FIRMWARE_LIST
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string
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default "start.elf start_x.elf start_cd.elf fixup.dat fixup_x.dat fixup_cd.dat" if BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI
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default "start4.elf start4x.elf start4cd.elf fixup4.dat fixup4x.dat fixup4cd.dat" if BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4
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config BR2_PACKAGE_RPI_FIRMWARE_BOOT
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string
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default "" if BR2_PACKAGE_RPI_FIRMWARE_DEFAULT && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI
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default "4" if BR2_PACKAGE_RPI_FIRMWARE_DEFAULT && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4
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default "_x" if BR2_PACKAGE_RPI_FIRMWARE_X && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI
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default "4x" if BR2_PACKAGE_RPI_FIRMWARE_X && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4
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default "_cd" if BR2_PACKAGE_RPI_FIRMWARE_CD && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI
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default "4cd" if BR2_PACKAGE_RPI_FIRMWARE_CD && BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4
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config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS
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bool "Install Device Tree Blobs (DTBs)"
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default y
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depends on !BR2_LINUX_KERNEL_DTS_SUPPORT
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help
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If you are using a Linux kernel <= 3.18, you should say 'y'
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here.
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If you are using a Linux kernel >= 3.19, you should say 'n'
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here, and enable BR2_LINUX_KERNEL_DTS_SUPPORT to let the
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kernel build the DTB.
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config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS
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bool "Install DTB overlays"
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default y
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depends on BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS \
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|| BR2_LINUX_KERNEL_DTS_SUPPORT
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select BR2_LINUX_KERNEL_DTB_OVERLAY_SUPPORT \
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if BR2_LINUX_KERNEL_DTS_SUPPORT
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help
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Say 'y' here if you need to load one or more of the DTB
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overlays, to support HATs (Hardware Attached on Top, add-on
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modules).
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config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_VCDBG
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bool "vcdbg"
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depends on BR2_arm # prebuilt arm binary, rpi-userland
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depends on BR2_TOOLCHAIN_USES_GLIBC
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depends on BR2_INSTALL_LIBSTDCPP # rpi-userland
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select BR2_PACKAGE_RPI_USERLAND
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help
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Install vcdbg, to help debug communication with the GPU.
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comment "vcdbg needs a glibc toolchain w/ C++"
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depends on BR2_arm
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depends on !BR2_TOOLCHAIN_USES_GLIBC || !BR2_INSTALL_LIBSTDCPP
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endif # BR2_PACKAGE_RPI_FIRMWARE
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