build/jam/board/overo/BoardSetup

   1 # Gumstix Overo board-specific definitions
   2
   3 HAIKU_BOARD_DESCRIPTION = "Gumstix Overo" ;
   4 HAIKU_BOARD_FDT_NAME = "omap3-overo-tobi" ;
   5
   6 #
   7 # Various hardcoded addresses
   8 #
   9
  10 # load address for haiku_loader
  11 HAIKU_BOARD_LOADER_BASE = 0x80800000 ;
  12 # entry points (raw binary, and netbsd loader emulation)
  13 HAIKU_BOARD_LOADER_ENTRY_RAW = 0x80800000 ;
  14 HAIKU_BOARD_LOADER_ENTRY_NBSD = 0x80800008 ;
  15 HAIKU_BOARD_LOADER_ENTRY_LINUX = 0x80800010 ;
  16
  17 HAIKU_BOARD_LOADER_ENTRY = $(HAIKU_BOARD_LOADER_ENTRY_NBSD) ;
  18 HAIKU_BOARD_LOADER_FAKE_OS = netbsd ;
  19
  20 # load address for haiku_loader uimage
  21 # (must be different than real load address)
  22 HAIKU_BOARD_LOADER_UIBASE = 0x82800000 ;
  23
  24 #
  25 # Flash image
  26 #
  27
  28 # cf. http://gumstix.org/how-to/70-writing-images-to-flash.html
  29
  30 # OMAP x-loader image, must be first file in Flash image
  31 HAIKU_BOARD_MLO_IMAGE ?= MLO ;
  32 HAIKU_BOARD_MLO_IMAGE_URL =
  33        http://cumulus.gumstix.org/images/angstrom/developer/current/MLO ;
  34
  35 # u-boot binary image filename, to build the flash image
  36 # XXX: Locate it somehow (for now just put it in generated/)
  37 HAIKU_BOARD_UBOOT_IMAGE ?= u-boot.bin ;
  38 HAIKU_BOARD_UBOOT_IMAGE_URL =
  39        http://cumulus.gumstix.org/images/angstrom/developer/current/u-boot.bin ;
  40
  41 mloFile = [ DownloadFile $(HAIKU_BOARD_MLO_IMAGE)
  42         : $(HAIKU_BOARD_MLO_IMAGE_URL) ] ;
  43
  44 ubootFile = [ DownloadFile $(HAIKU_BOARD_UBOOT_IMAGE)
  45         : $(HAIKU_BOARD_UBOOT_IMAGE_URL) ] ;
  46
  47 FLASH_IMAGE_PARTS =
  48         $(mloFile)
  49         $(ubootFile)
  50         ;
  51
  52 # flash offsets:
  53 # in kB
  54 FLASH_IMAGE_LOADER_OFFSET = 31744 ;
  55
  56 FLASH_OFFSET on $(mloFile) = 0 ;
  57 FLASH_OFFSET on $(ubootFile) = 512 ;
  58
  59
  60 #
  61 # mmc/SD image
  62 #
  63
  64 # in MB
  65 HAIKU_BOARD_SDIMAGE_SIZE = 256 ;
  66
  67 # in MB
  68 HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;
  69
  70 # autoboot script
  71 HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME = boot.scr ;
  72 HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT = "\
  73 setenv bootargs debug_screen true; \
  74 if mmc rescan; then \
  75         fatload mmc 0 0x80100000 /fdt/$(HAIKU_BOARD_FDT_NAME).dtb ; \
  76         fatload mmc 0 0x81200000 haiku-floppyboot.tgz.ub; \
  77         fatload mmc 0 $(HAIKU_BOARD_LOADER_UIBASE) haiku_loader_linux.ub; \
  78         bootm $(HAIKU_BOARD_LOADER_UIBASE) 0x81200000 0x80100000; \
  79 fi" ;
  80
  81 HAIKU_BOARD_SDIMAGE_FILES =
  82         $(mloFile)
  83         $(ubootFile)
  84         haiku_loader
  85         haiku_loader.ub
  86         haiku_loader_linux.ub
  87         haiku_loader_nbsd.ub
  88         haiku-floppyboot.tgz.ub
  89         $(HAIKU_BOARD_SDIMAGE_UBOOT_SCRIPT_NAME)
  90 ;
  91
  92
  93 #
  94 # gcc flags for the specific cpu
  95 #
  96
  97 local flags = -mcpu=cortex-a8 -mfpu=vfpv3 -mfloat-abi=hard ;
  98
  99 HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
 100 HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
 101 HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;