Hi Stefan, Stefan Roese <s...@denx.de> wrote on Tue, 7 May 2019 14:50:02 +0200:
> On 07.05.19 14:18, Miquel Raynal wrote: > > Spear machines currently have only the possibility to boot from NOR > > while an interesting alternative exist: booting from USB. For this, > > the BootROM will enumerate an USB device and wait for a RAM driver > > (likely, the SPL). It will load the driver in SRAM and jump to > > it. Once the initialization done, the SPL must return back into the > > BootROM so that another enumeration occurs allowing the user to upload > > the full Bootloader (eg. U-Boot). The BootROM will finally load the > > file in RAM and jump into it. > > > > Most of the patches are cleanups and preparation work to ease the > > reading of the main assembly file. > > > > The last patch is a fallback on USB Boot if the NOR is empty or > > corrupted. Of course if USB boot has not been enabled, nothing will > > happen. > > > > Tested on a custom board featuring a SPEAr600. > > > > Hope this change will find users! > > Many thanks for working on this and improving the neglected SPEAr > U-Boot port. It's quite some time since I worked on this platform > and I still do have a x600 board hidden somewhere. Frankly, if > there is no real need I will not dig this board up to update and > test a new U-Boot version on it (sorry). Absolutely no problem, thanks for reviewing! Miquèl _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
