# Set anyboot file name and directory defaults.
HAIKU_MMC_NAME ?= $(HAIKU_DEFAULT_MMC_NAME) ;
HAIKU_MMC_DIR ?= $(HAIKU_DEFAULT_MMC_DIR) ;
HAIKU_MMC = $(HAIKU_MMC_NAME) ;
HAIKU_MMC_LABEL ?= $(HAIKU_DEFAULT_MMC_LABEL) ;

# SD/mmc image rule
# requires mtools package on linux
# Files must be in this order: loader floppyboot everything_else
rule BuildUBootSDImage image : files
{
    Depends $(image) : $(files) $(TARGET_DEVICE_TREES) ;
    SDIMAGE_BLOCK_SIZE on $(image) = 1048576 ; # 1MiB
    SDIMAGE_MTOOLS_H on $(image) = 255 ;
    SDIMAGE_MTOOLS_S on $(image) = 63 ;
    SDIMAGE_MTOOLS_C on $(image) = 8 ;
    SDIMAGE_SIZE on $(image) = $(HAIKU_BOOT_SDIMAGE_SIZE) ;
    SDIMAGE_BEGIN on $(image) = $(HAIKU_BOOT_SDIMAGE_BEGIN:E=63) ;
    BuildUBootSDImage1 $(image) : $(files) ;
}

actions BuildUBootSDImage1
{
    $(RM) $(1)
    $(RM) $(1).mtools

    # make an empty image
    dd of=$(1) \
        if=/dev/zero \
        bs=$(SDIMAGE_BLOCK_SIZE) \
        count=$(SDIMAGE_SIZE)
    # generate mtools config
    echo 'drive i: file="$(1)" partition=1 cylinders=$(SDIMAGE_MTOOLS_C)
        heads=$(SDIMAGE_MTOOLS_H) sectors=$(SDIMAGE_MTOOLS_S)
        mformat_only' > $(1).mtools
    # partition it
    MTOOLSRC=$(1).mtools mpartition -b$(SDIMAGE_BEGIN) -cI -T 0xc i:
    # format the image
    MTOOLSRC=$(1).mtools mformat -L 32 -v "HAIKU" i:

    # generate u-boot environment variables
    echo '$(HAIKU_BOARD_SDIMAGE_UBOOT_UENV)' > uEnv.txt
    # populate
    $(CP) $(2[2-2]) haiku_loader.ub
    MTOOLSRC=$(1).mtools mcopy haiku_loader.ub i:
	$(RM) haiku_loader.ub
    $(CP) $(2[3-3]) haiku_floppyboot.ub
    MTOOLSRC=$(1).mtools mcopy haiku_floppyboot.ub i:
	$(RM) haiku_floppyboot.ub
    MTOOLSRC=$(1).mtools mcopy $(2[4-]) i:
    MTOOLSRC=$(1).mtools mcopy uEnv.txt i:
    # populate fdts
    MTOOLSRC=$(1).mtools mmd i:\fdt
    MTOOLSRC=$(1).mtools mcopy $(TARGET_DEVICE_TREES[1-]) i:\fdt\
    # list content
    MTOOLSRC=$(1).mtools mdir i:
    MTOOLSRC=$(1).mtools mdir i:\fdt
    # cleanup
    $(RM) $(1).mtools
    $(RM) uEnv.txt
    # Add haiku bootstrap partition to MMC image
    cat $(2[0]) >> $(1)
}

# SD/mmc image targets
BuildUBootSDImage $(HAIKU_MMC_NAME) :
    $(HAIKU_IMAGE) haiku_loader.u-boot haiku-floppyboot.tgz.u-boot boot.scr ;
#BlessSDImage haiku-$(TARGET_KERNEL_ARCH).mmc ;
NotFile haiku-mmc-image ;
Depends haiku-mmc-image : $(HAIKU_MMC_NAME) ;