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On 08/29/2013 09:01 AM, Gupta, Pekon wrote:
>>
>> On 08/29/2013 06:56 AM, Pekon Gupta wrote:
>>> NAND boot mode on AM335x EVM has been verified, and steps
>>> to use it has been documented and update in this README
>>>
>>> Signed-off-by: Pekon Gupta <pe...@ti.com>
>> [snip]
>>> + # redundant copies of MLO are kept as backup
>>> + U-Boot # load mmc 0 0x81000000 MLO
>>> + U-Boot # nand write 0x81000000 0x00000 0x20000
>>> + U-Boot # nand write 0x81000000 0x20000 0x20000
>>> + U-Boot # nand write 0x81000000 0x40000 0x20000
>>> + U-Boot # nand write 0x81000000 0x60000 0x20000
>>> + # flash u-boot.img
>>> + U-Boot # load mmc 0 0x81000000 u-boot.img
>>> + U-Boot # nand write 0x81000000 0x80000 0x60000
>>
>> I had lumped these as a series of copies/loads and a single write as the
>> write operation was the long (time wise) part of the process.
>>
> Yes, I could see your comment. I just separated each for clarity to user.
> feel you can drop this one..
>
>>> + # flash kernel image
>>> + U-Boot # load mmc 0 0x81000000 uImage
>>> + U-Boot # nand write 0x81000000 {kernel-load-address} 0x500000
>>> + # flash filesystem image
>>> + U-Boot # load mmc 0 0x81000000 {filesystem-image}
>>> + U-Boot # nand write 0x81000000 {filesystem-load-address} 0x300000
>>
>> These should also reference real variables or MTD parts names.
> Opps sorry my bad..
> I looked it from different angle, just as an example.
> Therefore I added comments above each command to explain each step.
>
> Anyways this particular patch is just updating README. So, if you may
> drop this PATCH 5/5..
No, I want the README updated, it's helpful. We should just reference
the other example things we setup like mtdparts (and make use of
${filesize} :) Thanks!
- --
Tom
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