Hi Stefan,
> OK. So you are using 2 chips interleaved on this 16bit bus (one on lower
> 8bits
> and one on higher 8bits), right?
No, I misunderstood yor last e-mail. Our layout is:
The flash chip is 16x/8x capable but is configured in 8x mode ( _BYTE
pin to GND).
Only the low
Hi Stefan,
> IIRC, then you problem was more related to using an 8bit wide chip (chip-
> width) on an 16bit port-width,
Yes, it is our board flash layout.
> than being a specific Numonyx issue. Correct?
>
But the same board with a Spansion S29GL flash is fully supported by
U-Boot, so, I think
Hi Aditya,
> I see that you had submitted a potential patch, did it make it into the
> code-base?
I can't understand what exactly your question is. The patch was not
"formal" and It was only tested in a MPC5200 based board. When I sent
the patch I did not receive any feedback from the cfi drive
Hi Aditya.
I found some problems with the Numonyx Flash and the U-Boot cfi driver
in a PowerPC big endian architecture.
See: http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/72598
Cheers,
Txema
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Hi all,
This is a patch to fix the NUMONYX's M29W128GL cfi detection bug in my
Lite5200B based custom board. I thing I's only a starting point for a
more formal patch valid for any kind of architecture (big and little
endian) and flash layout (I've only check it in a 16x portwitdh 8x
chipwitch).
I
0 0051
not found
El vie, 11-12-2009 a las 15:03 +0100, txema lopez escribió:
> Hi all,
>
> We have a MPC5200B custom board and we are evaluating the Numonyx
> M29W128 Flash as a second source for the Spansion's S29GL128.
> I've checked the top of the
Hi all,
We have a MPC5200B custom board and we are evaluating the Numonyx
M29W128 Flash as a second source for the Spansion's S29GL128.
I've checked the top of the tree version of the U-Boot (u-boot.git) CFI
driver and the Numonyx Flash is not detected. This is the U-Boot debug
output:
FLASH: fl
Hy Sylvain,
I have a custom Lite5200B based board with two S29GL128 expansion flash
in two banks (CS0/CSBOOT, CS1) in 8 bit mode.
This is my flash configuration in my config/ file. AFAIK the
U-Boot CFI driver detects the flash chip mode, so the configuration is
quite simple.
#defi
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