xref: /OK3568_Linux_fs/buildroot/board/lego/ev3/genimage.cfg (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1# LEGO MINDSTORMS EV3 can boot from a 16MB flash or from a microSD card.
2# The U-Boot bootloader from the flash is always used, even when booting
3# from a microSD card.
4
5# The Flash image
6
7flash nor-16M-256 {
8	pebsize = 4K
9	numpebs = 4K
10	minimum-io-unit-size = 256
11}
12
13image flash.bin {
14	flash {
15	}
16	flashtype = "nor-16M-256"
17
18	partition uboot {
19		image = "u-boot.bin"
20		size = 256K
21	}
22
23	partition dtb {
24		image = "da850-lego-ev3.dtb"
25		offset = 256K
26		size = 64K
27	}
28
29	partition uimage {
30		image = "uImage"
31		offset = 320K
32		size = 4M
33	}
34
35	partition rootfs {
36		image = "rootfs.squashfs"
37		offset = 4416K # 4M + 320KB
38		size = 10M
39	}
40}
41
42# The SD card image
43
44image boot.vfat {
45	vfat {
46		file uImage {
47			image = "uImage"
48		}
49
50		file da850-lego-ev3.dtb {
51			image = "da850-lego-ev3.dtb"
52		}
53	}
54
55	size = 16M
56}
57
58image sdcard.img {
59	hdimage {
60	}
61
62	partition boot {
63		partition-type = 0xC
64		bootable = "true"
65		image = "boot.vfat"
66		offset = 4M
67	}
68
69	partition rootfs {
70		partition-type = 0x83
71		image = "rootfs.ext2"
72	}
73}
74