[Balloon] Balloone newbie question - NAND chip on 2.05g boar…

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Author: Gil Messerman
Date:  
To: balloon
Subject: [Balloon] Balloone newbie question - NAND chip on 2.05g board









Hello All,


I'm using Balloon board
2.05g, with initial images (as were shipped):

Bootloader - Compaq OHH
BootLoader, Rev 2-20-2 for Balloon [BIG_KERNEL] [MD5] [NAND] [YAFFS]
[MONO]

Kernel -
2.4.19-rmk4-tcl2-b1-james



As I noticed that
pre-installed configuration contains three partitions, one is for
bootloader (on NOR chip) and two - boot and root on NAND chip.

The board itself has
three NAND chips 64Mb each.



When kernel is loaded, it
detects only one NAND device :
???
Initialising Balloon NAND MTD devices.
??? NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung
K9D1208V0M)
? ? Creating 2 MTD partitions on "Samsung K9D1208V0M":
???? 000000-0x00100000 : "nand boot"
???? Giving out device 1 to nand boot
??? 100000-0x02000000 : "nand root"
??? Giving out device 2 to nand root
??? catising of First Balloon NAND MTD was successful.
??? No NAND device found!!!



The first question is whether the detected
device is all three NAND chips, or a single chip. In case it is a
single chip, why other two chips are not detected?



Thanks,


Gil Messerman