kumquat-buildroot/board/lego/ev3/genimage.cfg

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# LEGO MINDSTORMS EV3 can boot from a 16MB flash or from a microSD card.
# The U-Boot bootloader from the flash is always used, even when booting
# from a microSD card.
# The Flash image
flash nor-16M-256 {
pebsize = 4096
numpebs = 4096
minimum-io-unit-size = 256
}
image flash.bin {
flash {
}
flashtype = "nor-16M-256"
partition uboot {
image = "u-boot.bin"
size = 256K
}
partition dtb {
image = "da850-lego-ev3.dtb"
size = 64K
offset = 0x40000
}
partition uimage {
image = "uImage"
size = 4M
offset = 0x50000
}
partition rootfs {
image = "rootfs.squashfs"
size = 10M
offset = 0x450000
}
}
# The SD card image
image boot.vfat {
vfat {
file uImage {
image = "uImage"
}
file da850-lego-ev3.dtb {
image = "da850-lego-ev3.dtb"
}
}
size = 16M
}
image sdcard.img {
hdimage {
}
partition boot {
partition-type = 0xC
bootable = "true"
image = "boot.vfat"
offset = 4M
}
partition rootfs {
partition-type = 0x83
image = "rootfs.ext2"
}
}