On 11/26/19 10:24 AM, Masahiro Yamada wrote: > On Tue, Nov 26, 2019 at 5:25 PM Marek Vasut <ma...@denx.de> wrote: >> >> On 11/26/19 3:34 AM, Masahiro Yamada wrote: >>> On Thu, Nov 21, 2019 at 6:37 AM Marek Vasut wrote: >>>> >>>> While the Denali NAND is initialized by the BootROM in SPL, there >>>> are still a couple of settings which are missing. These can trigger >>>> subtle corruption of the data read out of the NAND. Fill these >>>> settings in just like they are filled in by the full Denali NAND >>>> driver in denali_hw_init(). >>> >>> I'd like to know this in more detailed. >>> >>> I assume these registers are set up by the BootROM, >>> and SPL is supposed to read data in the same manner as the Boot ROM. >>> >>> In which situation does the data get corrupted? >> >> When I boot the board, these registers are not set up correctly. The >> bootrom reads the SPL fine, but the SPL cannot read U-Boot anymore, >> probably because the bootrom does something funny to the controller >> settings. > > Interesting. > The boot ROM can load SPL from a NAND device, > but SPL cannot load U-Boot from it in the same manner. > > > How did you burn SPL, U-Boot proper, respectively? > Were they written in different ways?
U-Boot proper, all of it. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
