build/jam/board/beaglebone/BoardSetup

   1 # BeagleBone board-specific definitions
   2
   3 HAIKU_BOARD_DESCRIPTION = "BeagleBone" ;
   4 HAIKU_BOARD_FDT_NAME = "boneblack" ;
   5
   6 # Not that many in the wild
   7 #HAIKU_BOARD_FDT_NAME = "beaglebone" ;
   8
   9
  10 #
  11 # Various hardcoded addresses
  12 #
  13
  14 # load address for haiku_loader
  15 HAIKU_BOARD_LOADER_BASE = 0x80800000 ;
  16 HAIKU_BOARD_LOADER_ENTRY_RAW = $(HAIKU_BOARD_LOADER_BASE) ;
  17 HAIKU_BOARD_LOADER_ENTRY_NBSD = `printf \"obase=16;ibase=16;8 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
  18 HAIKU_BOARD_LOADER_ENTRY_LINUX = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
  19
  20 #
  21 # mmc/SD image
  22 #
  23
  24 # in MB
  25 HAIKU_BOARD_SDIMAGE_SIZE = 64 ;
  26 HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
  27
  28 # OMAP x-loader image, must be first file on FAT partition
  29 HAIKU_BOARD_MLO_IMAGE_URL = https://github.com/haiku/firmware/raw/master/arm/beaglebone ;
  30 mloFile = [ DownloadFile MLO : $(HAIKU_BOARD_MLO_IMAGE_URL)/MLO ] ;
  31
  32 # u-boot image
  33 HAIKU_BOARD_UBOOT_IMAGE_URL = https://github.com/haiku/firmware/raw/master/arm/beaglebone ;
  34 ubootFile = [ DownloadFile u-boot.img : $(HAIKU_BOARD_UBOOT_IMAGE_URL)/u-boot.img ] ;
  35
  36 # U-Boot environment
  37 HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME = boot.scr ;
  38 HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT = "\
  39 fatload mmc 0 ${fdt_addr_r} /fdt/$(HAIKU_BOARD_FDT_NAME).dtb \
  40     fdt addr ${fdt_addr_r} \
  41     fatload mmc 0 ${ramdisk_addr_r} haiku-floppyboot.tgz.ub \
  42     fatload mmc 0 ${kernel_addr_r} haiku_loader_linux.ub \
  43     bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}" ;
  44
  45 HAIKU_BOARD_SDIMAGE_FILES =
  46         $(mloFile)
  47         $(ubootFile)
  48         haiku_loader_linux.ub
  49         haiku-floppyboot.tgz.ub
  50     $(HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME)
  51 ;
  52
  53 #
  54 # gcc flags for the specific cpu
  55
  56 local flags = -mcpu=cortex-a8 -mfpu=vfpv3 -mfloat-abi=hard ;
  57
  58 HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
  59 HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
  60 HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;