1. 20 9月, 2016 1 次提交
  2. 17 9月, 2016 7 次提交
  3. 10 9月, 2016 1 次提交
  4. 07 9月, 2016 1 次提交
  5. 10 6月, 2016 1 次提交
  6. 26 4月, 2016 2 次提交
  7. 14 1月, 2016 3 次提交
    • P
      mvebu: Support Synology DS414 · aefb8f4c
      Phil Sutter 提交于
      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.
      
      EHCI Support
      ------------
      
      This seems functional after issuing 'usb start'. At least it detects USB
      storage devices, and IIRC reading from them was OK. OTOH Linux fails to
      register the controller if 'usb start' wasn't given before in U-Boot.
      
      According to Synology sources, this board seems to support USB device
      (gadget?) mode. Though I didn't play around with it.
      
      PCIe Support
      ------------
      
      This is fine, but trying to gate the clocks of unused lanes will hang
      PCI enum. In addition to that, pci_mvebu seems not to support DM_PCI.
      
      DDR3 Training
      -------------
      
      Marvell/Synology uses eight PUPs instead of four. Does not look like
      this is meant to be customized in mainline U-Boot at all. OTOH I have
      no idea what a "PUP" actually is.
      
      PEX Init
      --------
      
      Synology uses different values than mainline U-Boot with this patch:
      pex_max_unit_get returns 2, pex_max_if_get returns 7 and
      max_serdes_lines is set to 7. Not changing this seems to not have an
      impact, although I'm not entirely sure it does not cause issues I am not
      aware of.
      
      Static Environment
      ------------------
      
      This allows to boot stock Synology firmware at least. In order to be a
      little more flexible when it comes to booting custom kernels, do not
      only load zImage partition, but also rd.gz into memory. This way it is
      possible to use about 7MB for kernel with piggyback initramfs.
      Signed-off-by: NPhil Sutter <phil@nwl.cc>
      Acked-by: NStefan Roese <sr@denx.de>
      Reviewed-by: NTom Rini <trini@konsulko.com>
      aefb8f4c
    • S
      arm: mvebu: Add armada-xp-maxbcm.dts for maxbcm board · 18c1272f
      Stefan Roese 提交于
      This is needed for the upcoming ethernet DM conversion of the maxbcm
      board. The configuration of the PHY is then extracted from the DT
      instead of using the defines from the config header.
      Signed-off-by: NStefan Roese <sr@denx.de>
      Cc: Luka Perkov <luka.perkov@sartura.hr>
      18c1272f
    • S
      arm: mvebu: Add DM and OF_CONTROL support to SPL · 6451223a
      Stefan Roese 提交于
      This patch adds full DM support to the SPL on MVEBU. Currently
      only serial is supported. Other drivers will follow.
      
      This patch also adds the necessary config values for the DEBUG UART
      to the MVEBU defconfig files. This came in handy while implementing
      this DM support.
      
      Additionally, the mvebu specific SPL linker script is removed and
      this common one is used instead:
      
         arch/arm/cpu/u-boot-spl.lds
      
      This common linker script already handles all special cases. No need
      to reinvent the wheel for MVEBU here.
      Signed-off-by: NStefan Roese <sr@denx.de>
      Cc: Luka Perkov <luka.perkov@sartura.hr>
      Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
      Cc: Simon Glass <sjg@chromium.org>
      6451223a
  8. 25 11月, 2015 1 次提交
  9. 22 11月, 2015 1 次提交
  10. 21 10月, 2015 1 次提交
    • S
      arm: mvebu: Add DM (driver model) support · 9cffb233
      Stefan Roese 提交于
      This patch adds driver model support for some Marvell MVEBU SoC's. Including
      Armada XP and 38x. All 3 currently mainlined boards are converted. DM is now
      selected automatically for MVEBU platforms.
      
      With this DM support now available for MVEBU, hardcoding the base addresses
      and other information is not necessary any more. Probing should be done
      by using the values provided via the device tree now instead. For this
      the driver also need to be converted to DM. Patches for some of the drivers
      will follow.
      Signed-off-by: NStefan Roese <sr@denx.de>
      Cc: Simon Glass <sjg@chromium.org>
      Cc: Luka Perkov <luka.perkov@sartura.hr>
      9cffb233
  11. 20 10月, 2015 1 次提交
  12. 02 7月, 2015 1 次提交
  13. 26 6月, 2015 2 次提交
  14. 01 6月, 2015 1 次提交
  15. 13 5月, 2015 1 次提交
  16. 16 3月, 2015 1 次提交
  17. 07 2月, 2015 1 次提交
  18. 23 10月, 2014 1 次提交