Hi On Sat, Jan 11, 2014 at 2:35 AM, Abraham Varricatt <abraham.varric...@googlemail.com> wrote: > On Sat, Jan 11, 2014 at 3:45 AM, Gupta, Pekon <pe...@ti.com> wrote: >> >> >From: abraham.varric...@vvdntech.com >> >Hello, >> > >> >Thanks to the help I obtained on this mailing list, I've been able to >> >customize u-boot (2013.10 release) to work on a custom omap4460 board. >> >Schematically, it's similar to the pandaboard, but uses the twl6032 >> >pmic and has a NAND memory from micron present. >> > >> > >> >The problem I'm facing is that I can't seem to boot directly from the >> >nand memory chip. We've set the boot configuration pins to start with >> >NAND boot, but it doesn't seem to work. On probing the CS and >> >nand-busy lines we can see some activity happening, but don't >> >understand what it means. >> > >> > >> >Any suggestions on how I could debug this? >> > >> If this NAND has bus-width = 16, then you need to tweak the >> board file with following changes. >> Below code is for AM335x platforms, you need similar for omap4 platforms > > No, the NAND memory I'm using has a bus-width of 8. >
How do you write on the nand the fist stage boot? Should be ecc check of the bootrom Michael > -Abraham V. > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com | _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
