Dear Bin, Coming back to x86 example.
> -----Original Message----- > From: Bin Meng [mailto:bmeng...@gmail.com] > Sent: Friday, June 29, 2018 7:03 AM > To: York Sun <york....@nxp.com> > Cc: Simon Glass <s...@chromium.org>; Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com>; u-boot@lists.denx.de > Subject: Re: [U-Boot] Support of device-tree for PowerPC platform: Query > > Hi York, > > On Thu, Jun 28, 2018 at 11:32 PM, York Sun <york....@nxp.com> wrote: > > On 06/27/2018 10:53 PM, Bin Meng wrote: > > <snip> > >> > >>> Can the DT perhaps go before U-Boot in the flash? We would need a > >>> way to find it though. > >>> > >> > >> I don't see any issue that DT go after U-Boot in the flash. x86 does > >> this way, and its reset vector is also the last address of flash. > >> > > > > Big issue. e500 runs from the last address of the flash. We cannot put > > DT after U-Boot. > > Looks you did not get it. I know e500 reset vector is the last 4 bytes below > 4G. > This is similar to x86. DTB can be put after the u-boot image without reset > vector. You may check how x86 does this. > I tried to search thing for x86 but did not succeed ☹ I request you to help me with sample code and boot flow. I will try to understand and see how it can help PowerPC. --pk _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot