Hi Phil, On Tue, Dec 22, 2015 at 7:25 AM, Phil Sutter <p...@nwl.cc> wrote: > This adds support for the MV78230 based DS414 NAS by Synology. The > relevant bits have been extracted from the 'synogpl-5004-armadaxp' > package Synology kindly published, garnished with a fair amount of > trial-and-error. > > Sadly, support is far from perfect. The major parts I have failed in > are SATA and XHCI support. Details about these and some other things > follow: > > Device Tree > ----------- > > The device tree file armada-xp-synology-ds414.dts has been copied from > Linux and enhanced by recent U-Boot specific changes to > armada-xp-gp.dts. > > SATA Support > ------------ > > There is a Marvell 88SX7042 controller attached to PCIe which is > supported by Linux's sata_mv driver but sadly not U-Boot's sata_mv. > I'm not sure if extending the latter to support PCI devices is worth the > effort at all. Porting sata_mv from Linux exceeded my brain's > capacities. :( > > XHCI Support > ------------ > > There is an EtronTech EJ168A XHCI controller attached to PCIe which > drives the two rear USB3 ports. After a bit of playing around I managed > to get it recognized by xhci-pci, but never was able to access any > devices attached to it. Enabling it in ds414 board config shows that it > does not respond to commands for whatever reason. The (somewhat) bright > side to it is that it is not even supported in Synology's customized > U-Boot, but that also means nowhere to steal the relevant bits from. >
Ah, I guess you were encountering the same xHCI driver issue that was seen on Intel's hardware. I've posted a patch series [1] that fixed all of these and I believe it should work on your hardware too. [snip] [1] http://patchwork.ozlabs.org/patch/776725/ Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
