package/rpi-firmware/Config.in

   1 config BR2_PACKAGE_RPI_FIRMWARE
   2         bool "rpi-firmware"
   3         depends on BR2_arm || BR2_aarch64
   4         help
   5           RaspberryPi Firmware
   6
   7           Pre-compiled binaries of the current bootloader and GPU
   8           firmware
   9
  10           https://github.com/raspberrypi/firmware
  11
  12 if BR2_PACKAGE_RPI_FIRMWARE
  13
  14 choice
  15         bool "Firmware to boot"
  16         default BR2_PACKAGE_RPI_FIRMWARE_DEFAULT
  17         help
  18           There are three different firmware files:
  19             - the default firmware, that enables standard GPU
  20               features;
  21             - the extended firmware, that enables additional GPU
  22               features (eg. more audio/video codecs);
  23             - the cut-down firmware, for emergency situations, with
  24               only features required to boot a Linux kernel.
  25
  26 config BR2_PACKAGE_RPI_FIRMWARE_DEFAULT
  27         bool "default"
  28         help
  29           The default firmware, that enables standard GPU features.
  30
  31 config BR2_PACKAGE_RPI_FIRMWARE_X
  32         bool "extended ('x', more codecs)"
  33         help
  34           The extended firmware, that enables additional GPU features
  35           (eg. more audio/video codecs).
  36
  37 config BR2_PACKAGE_RPI_FIRMWARE_CD
  38         bool "cut-down ('cd', emergency)"
  39         help
  40           The cut-down firmware, for emergency situations, with only
  41           features required to boot a Linux kernel.
  42
  43 endchoice
  44
  45 config BR2_PACKAGE_RPI_FIRMWARE_BOOT
  46         string
  47         default ""      if BR2_PACKAGE_RPI_FIRMWARE_DEFAULT
  48         default "_x"    if BR2_PACKAGE_RPI_FIRMWARE_X
  49         default "_cd"   if BR2_PACKAGE_RPI_FIRMWARE_CD
  50
  51 config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS
  52         bool "Install Device Tree Blobs (DTBs)"
  53         default y
  54         depends on !BR2_LINUX_KERNEL_DTS_SUPPORT
  55         help
  56           If you are using a Linux kernel <= 3.18, you should say 'y'
  57           here.
  58
  59           If you are using a Linux kernel >= 3.19, you should say 'n'
  60           here, and enable BR2_LINUX_KERNEL_DTS_SUPPORT to let the
  61           kernel build the DTB.
  62
  63 config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS
  64         bool "Install DTB overlays"
  65         default y
  66         depends on BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS \
  67                 || BR2_LINUX_KERNEL_DTS_SUPPORT
  68         help
  69           Say 'y' here if you need to load one or more of the DTB
  70           overlays, to support HATs (Hardware Attached on Top, add-on
  71           modules).
  72
  73 config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_VCDBG
  74         bool "vcdbg"
  75         depends on BR2_arm # prebuilt arm binary, rpi-userland
  76         depends on BR2_TOOLCHAIN_USES_GLIBC
  77         depends on BR2_INSTALL_LIBSTDCPP # rpi-userland
  78         select BR2_PACKAGE_RPI_USERLAND
  79         help
  80           Install vcdbg, to help debug communication with the GPU.
  81
  82 comment "vcdbg needs a glibc toolchain w/ C++"
  83         depends on BR2_arm
  84         depends on !BR2_TOOLCHAIN_USES_GLIBC || !BR2_INSTALL_LIBSTDCPP
  85
  86 endif # BR2_PACKAGE_RPI_FIRMWARE