package/rpi-firmware/Config.in

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