Annotation of elwix/ALFA_N2.txt, revision 1.1.2.10
1.1.2.1 misho 1: u-boot
2:
1.1.2.3 misho 3: u-boot 8MB nand map::
1.1.2.6 misho 4: 0x00000000 - 0x00040000 u-boot (256KB == 262144) // +0x40000
5: 0x00040000 - 0x00050000 u-boot-env (64KB == 65536) // +0x10000
6: 0x00050000 - 0x00650000 rootfs (6144KB == 6291456) // +0x600000
7: 0x00650000 - 0x007E0000 uImage (1600KB == 1638400) // +0x190000
8: 0x007E0000 - 0x007F0000 cfg (64KB == 65536) // +0x10000
9: 0x007F0000 - 0x00800000 ART (64KB == 65536) // +0x10000
10:
1.1.2.7 misho 11: Helper nand map for easy updates :)
12: * 0x00050000 - 0x007E0000 firmware (7929856) // +0x790000
13:
14:
1.1.2.6 misho 15: u-boot environment::
16: mtdids=nor0=ar7240-nor0
17: mtddevnum=0
18: mtddevname=u-boot
19: mtdparts=mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),6m(rootfs),1600k(uImage),64k(cfg),64k(ART)
20:
21: u-boot mtdparts::
22: device nor0 <ar7240-nor0>, # parts = 6
23: #: name size offset mask_flags
24: 0: u-boot 0x00040000 0x00000000 0
25: 1: u-boot-env 0x00010000 0x00040000 0
26: 2: rootfs 0x00600000 0x00050000 0
27: 3: uImage 0x00190000 0x00650000 0
28: 4: cfg 0x00010000 0x007e0000 0
29: 5: ART 0x00010000 0x007f0000 0
30: active partition: nor0,0 - (u-boot) 0x00040000 @ 0x00000000
31:
1.1.2.7 misho 32: u-boot make mtdparts on NAND::
33: mtd default
34:
35: mtd del nor0,5
36: mtd del nor0,4
37: mtd del nor0,3
38: mtd del nor0,2
39:
40: mtd add nor0 0x600000 rootfs
41: mtd add nor0 0x190000 uImage
42: mtd add nor0 0x10000 cfg
43: mtd add nor0 0x10000 ART
44:
45: save
1.1.2.3 misho 46:
1.1.2.2 misho 47:
1.1.2.1 misho 48: 1. update kernel
49: tftp 0x81000000 kernel.lzma.uImage
50: era 0x9F650000 +0x190000
51: cp.b 0x81000000 0x9F650000 0x190000
52:
53: 2. update rootfs
1.1.2.4 misho 54: tftp 0x80100000 rootfs.ulzma
55: era 0x9F050000 +0x600000
56: cp.b 0x80100000 0x9F050000 0x600000
1.1.2.9 misho 57:
58: 3. update entire firmware image
1.1.2.10! misho 59: tftp 0x80100000 elwix_firmware.bin
1.1.2.9 misho 60: era 0x9F050000 +0x790000
61: cp.b 0x80100000 0x9F050000 0x790000
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