build/jam/board/beagleboard/BoardSetup

   1 # BeagleBoard board-specific definitions
   2
   3 HAIKU_BOARD_DESCRIPTION = "BeagleBoard" ;
   4 HAIKU_BOARD_FDT_NAME = "omap3-beagle-xm" ;
   5
   6
   7 #
   8 # Various hardcoded addresses
   9 #
  10
  11 # load address for haiku_loader
  12 HAIKU_BOARD_LOADER_BASE = 0x80800000 ;
  13 # entry points (raw binary, and netbsd loader emulation)
  14 HAIKU_BOARD_LOADER_ENTRY_RAW = $(HAIKU_BOARD_LOADER_BASE) ;
  15 HAIKU_BOARD_LOADER_ENTRY_NBSD = `printf \"obase=16;ibase=16;8 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
  16 HAIKU_BOARD_LOADER_ENTRY_LINUX = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
  17
  18 HAIKU_BOARD_LOADER_ENTRY = $(HAIKU_BOARD_LOADER_ENTRY_NBSD) ;
  19 HAIKU_BOARD_LOADER_FAKE_OS = netbsd ;
  20
  21 # load address for haiku_loader uimage
  22 # (must be different than real load address)
  23 HAIKU_BOARD_LOADER_UIBASE = 0x82800000 ;
  24
  25 #
  26 # Flash image
  27 #
  28
  29 # OMAP x-loader image, must be first file on FAT partition
  30 HAIKU_BOARD_MLO_IMAGE ?= MLO ;
  31 HAIKU_BOARD_MLO_IMAGE_URL =
  32        http://downloads.angstrom-distribution.org/demo/beagleboard/MLO ;
  33
  34 # u-boot binary image filename, to build the flash image
  35 # XXX: Locate it somehow (for now just put it in generated/)
  36 HAIKU_BOARD_UBOOT_IMAGE ?= u-boot.img ;
  37 HAIKU_BOARD_UBOOT_IMAGE_URL =
  38        http://downloads.angstrom-distribution.org/demo/beagleboard/u-boot.img ;
  39
  40 #
  41 # mmc/SD image
  42 #
  43
  44 # in MB
  45 HAIKU_BOARD_SDIMAGE_SIZE = 64 ;
  46
  47 # in MB
  48 HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
  49
  50 mloFile = [ DownloadFile $(HAIKU_BOARD_MLO_IMAGE)
  51         : $(HAIKU_BOARD_MLO_IMAGE_URL) ] ;
  52
  53 ubootFile = [ DownloadFile $(HAIKU_BOARD_UBOOT_IMAGE)
  54         : $(HAIKU_BOARD_UBOOT_IMAGE_URL) ] ;
  55
  56 # U-Boot environment
  57 # We load the uImage 2MB above its final destination, bootm will decode
  58 # it to the proper location. Our image is smaller than 2MB so this works.
  59 #HAIKU_BOARD_SDIMAGE_UBOOT_UENV_NAME = uEnv.txt ;
  60 HAIKU_BOARD_SDIMAGE_UBOOT_UENV = "uenvcmd=run loadImage; run mmcboot; \
  61                 loadImage=fatload mmc0 0 $(HAIKU_BOARD_LOADER_UIBASE) haiku_loader_linux.ub; fatload mmc 0 0x80100000 /fdt/$(HAIKU_BOARD_FDT_NAME).dtb; fatload mmc 0 0x81200000 haiku-floppyboot.tgz.ub; \
  62                 mmcboot=bootm $(HAIKU_BOARD_LOADER_UIBASE) 0x81200000 0x80100000" ;
  63
  64 HAIKU_BOARD_SDIMAGE_FILES =
  65         $(mloFile)
  66         $(ubootFile)
  67         haiku_loader_nbsd.ub
  68         haiku_loader_linux.ub
  69         haiku-floppyboot.tgz.ub
  70 ;
  71
  72
  73 #
  74 # gcc flags for the specific cpu
  75
  76 local flags = -mcpu=cortex-a8 -mfpu=vfpv3 -mfloat-abi=hard ;
  77
  78 HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
  79 HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
  80 HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;