Hi On Sat, Aug 6, 2016 at 5:08 PM, Jagan Teki <jagannadh.t...@gmail.com> wrote: > On 6 August 2016 at 20:10, Michael Trimarchi > <mich...@amarulasolutions.com> wrote: >>>>> >>>>> I understand your point but I don't have enough part number and I can >>>>> only to >>>>> test on this one. I will verify this patch too and put my review and drop >>>>> my >>>>> personal one. Anyway can you ask if the first 0x8000 are considered by >>>>> boot >>>>> rom? I'm trying to boot from qspi an imx7d board and I create the >>>>> parameter >>>>> using the files/qspi-nor-spansion-s25fl128s-config but not sure if I need >>>>> to flash >>>>> from 0x400 or from 0x8400. And then I think that bootloader should go from >>>>> 0x1000 or from 0x9000 correct? >>>>> Then from BOOT_FROM I choose qspi but what is the DEFAULT_ADDRESS >>>>> 0x1000 or 0x400? >>>>> >>> >>> Don't understand either does this "Disable 4-KB erase command for >>> SPANSION S25FS-S family" (spansion_s25fss_disable_4KB_erase) is an >>> issue workaround or something like hybrid configuration feature for >>> spansion parts? >>> >> >> Please refer here. > > Thanks for the pdf, So the lower 8 4k sectors are unaffected even if > we do sector erase(d8h)? What if we do 4k erase(20h) whole flash all > effected?
1) correct 2) I need to check If we send this command we just remap it in the same way Michael > > thanks! > -- > Jagan Teki > Free Software Engineer | www.openedev.com > U-Boot, Linux | Upstream Maintainer > Hyderabad, India. -- | 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
