# BeagleBoard board-specific definitions

HAIKU_BOARD_DESCRIPTION = "BeagleBoard" ;
HAIKU_BOARD_FDT_NAME = "omap3-beagle-xm" ;


#
# Various hardcoded addresses
#

# load address for haiku_loader
HAIKU_BOARD_LOADER_BASE = 0x80800000 ;
# entry points (raw binary, and netbsd loader emulation)
HAIKU_BOARD_LOADER_ENTRY_RAW = $(HAIKU_BOARD_LOADER_BASE) ;
HAIKU_BOARD_LOADER_ENTRY_NBSD = `printf \"obase=16;ibase=16;8 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;
HAIKU_BOARD_LOADER_ENTRY_LINUX = `printf \"obase=16;ibase=16;10 + %x\\n\" $(HAIKU_BOARD_LOADER_BASE)|bc` ;

HAIKU_BOARD_LOADER_ENTRY = $(HAIKU_BOARD_LOADER_ENTRY_NBSD) ;
HAIKU_BOARD_LOADER_FAKE_OS = netbsd ;

# load address for haiku_loader uimage
# (must be different than real load address)
HAIKU_BOARD_LOADER_UIBASE = 0x82800000 ;

#
# Flash image
#

# OMAP x-loader image, must be first file on FAT partition
HAIKU_BOARD_MLO_IMAGE ?= MLO ;
HAIKU_BOARD_MLO_IMAGE_URL =
       http://downloads.angstrom-distribution.org/demo/beagleboard/MLO ;

# u-boot binary image filename, to build the flash image
# XXX: Locate it somehow (for now just put it in generated/)
HAIKU_BOARD_UBOOT_IMAGE ?= u-boot.img ;
HAIKU_BOARD_UBOOT_IMAGE_URL =
       http://downloads.angstrom-distribution.org/demo/beagleboard/u-boot.img ;

#
# mmc/SD image
#

# in MB
HAIKU_BOARD_SDIMAGE_SIZE = 64 ;

# in MB
HAIKU_BOARD_SDIMAGE_FAT_SIZE = 32 ;

mloFile = [ DownloadFile $(HAIKU_BOARD_MLO_IMAGE)
        : $(HAIKU_BOARD_MLO_IMAGE_URL) ] ;

ubootFile = [ DownloadFile $(HAIKU_BOARD_UBOOT_IMAGE)
        : $(HAIKU_BOARD_UBOOT_IMAGE_URL) ] ;

# U-Boot environment
# We load the uImage 2MB above its final destination, bootm will decode
# it to the proper location. Our image is smaller than 2MB so this works.
#HAIKU_BOARD_SDIMAGE_UBOOT_UENV_NAME = uEnv.txt ;
HAIKU_BOARD_SDIMAGE_UBOOT_UENV = "uenvcmd=run loadImage; run mmcboot; \
		loadImage=fatload mmc0 0 $(HAIKU_BOARD_LOADER_UIBASE) haiku_loader_linux.ub; fatload mmc 0 0x80100000 $(HAIKU_BOARD_FDT_NAME).dtb; fatload mmc 0 0x81200000 haiku-floppyboot.tgz.ub; \
		mmcboot=bootm $(HAIKU_BOARD_LOADER_UIBASE) 0x81200000 0x80100000" ;

HAIKU_BOARD_SDIMAGE_FILES =
	$(mloFile)
	$(ubootFile)
	haiku_loader_nbsd.ub
	haiku_loader_linux.ub
	haiku-floppyboot.tgz.ub
	$(HAIKU_BOARD_FDT_NAME).dtb
;


#
# gcc flags for the specific cpu

local flags = -mcpu=cortex-a8 -mfpu=vfpv3 -mfloat-abi=hard ;

HAIKU_ASFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
HAIKU_CCFLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;
HAIKU_C++FLAGS_$(HAIKU_PACKAGING_ARCH) += $(flags) ;