On 2006-12-24 00:29 +0200, Gil Messerman wrote:
> 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?
That is all three chips concatenated into one MTD device.
This is all being re-worked in the 2.6 kernel series.
Wookey
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