Re: [U-Boot] support for spansion s29gl-p flash?

2010-04-23 Thread txema lopez
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

Re: [U-Boot] support for spansion s29gl-p flash?

2010-04-23 Thread txema lopez
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

Re: [U-Boot] support for spansion s29gl-p flash?

2010-04-23 Thread txema lopez
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

Re: [U-Boot] support for spansion s29gl-p flash?

2010-04-22 Thread txema lopez
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 ___ U-Boot mailing list U-Boot@lists.denx.de http

Re: [U-Boot] Is the Numonyx's M29W128 fully supported in U-Boot?

2009-12-17 Thread txema lopez
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

Re: [U-Boot] Is the Numonyx's M29W128 fully supported in U-Boot?

2009-12-11 Thread txema lopez
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

[U-Boot] Is the Numonyx's M29W128 fully supported in U-Boot?

2009-12-11 Thread txema lopez
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

[U-Boot] RV: Problem with flash on a MPC5200B board

2008-10-09 Thread txema lopez
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