summaryrefslogtreecommitdiff
path: root/drivers/usb
AgeCommit message (Collapse)Author
2017-08-02Merge git://git.denx.de/u-boot-fsl-qoriqTom Rini
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: include/configs/ls1046aqds.h include/configs/ls1046ardb.h
2017-08-01fsl/usb: enable errata-a010151 for ls2088a and ls2081aSantan Kumar
Signed-off-by: Santan Kumar <santan.kumar@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-07-29Merge git://git.denx.de/u-boot-usbTom Rini
2017-07-28usb: host: xhci-dxc3: fix compilation warningsPatrice Chotard
Fix following warnings encountered with platforms dra7xx_evm and dra7xx_hs_evm : arm: + dra7xx_evm + hccr = (struct xhci_hccr *)devfdt_get_addr(dev); + ^ + hcor = (struct xhci_hcor *)((phys_addr_t)hccr + + ^ w+drivers/usb/host/xhci-dwc3.c: In function 'xhci_dwc3_probe': w+drivers/usb/host/xhci-dwc3.c:124:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] w+drivers/usb/host/xhci-dwc3.c:125:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] w+drivers/usb/host/xhci-dwc3.c:125:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] arm: + dra7xx_hs_evm + hccr = (struct xhci_hccr *)devfdt_get_addr(dev); + ^ + hcor = (struct xhci_hcor *)((phys_addr_t)hccr + + ^ w+drivers/usb/host/xhci-dwc3.c: In function 'xhci_dwc3_probe': w+drivers/usb/host/xhci-dwc3.c:124:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] w+drivers/usb/host/xhci-dwc3.c:125:30: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] w+drivers/usb/host/xhci-dwc3.c:125:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Introduced by 7e65e84 usb: host: xhci-dwc3: Convert driver to DM Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2017-07-28usb: host: ohci-generic: initialize PHY only when foundPatrice Chotard
Call generic_phy_init() only when a PHY was found. This will avoid a crash if no "phys" property is found in DT. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reported-by: Patrick Delaunay <patrick.delaunay@st.com>
2017-07-28usb: host: ehci-generic: initialize PHY only when foundPatrice Chotard
Call generic_phy_init() only when a PHY was found. This will avoid a crash if no "phys" property is found in DT. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reported-by: Patrick Delaunay <patrick.delaunay@st.com>
2017-07-28dm: usb: host: xhci-dwc3: add missing #ifdef CONFIG_DM_USBPatrice Chotard
Add CONFIG_DM_USB flag to avoid following compilation errors detected by buildman : +drivers/usb/host/built-in.o: In function `xhci_dwc3_remove': +drivers/usb/host/xhci-dwc3.c:168: undefined reference to `xhci_deregister' +drivers/usb/host/built-in.o: In function `xhci_dwc3_probe': +drivers/usb/host/xhci-dwc3.c:145: undefined reference to `usb_get_dr_mode' +drivers/usb/host/xhci-dwc3.c:152: undefined reference to `xhci_register' introduced by patch d5c3f014da3 "usb: host: xhci-dwc3: Convert driver to DM" Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reported-by: Ran Wang <ran.wang_1@nxp.com>
2017-07-28usb: gadget: f_thor: Free the allocated out request bufferSiva Durga Prasad Paladugu
Fix the memory leak by freeing the allocated out request buffer Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-07-28usb: xhci: Enable TT to support LS/FS devices behind a HS hubBin Meng
So far LS/FS devices directly attached to xHC root port can be successfully enumerated by xHCI driver, but if they are connected behind a hub, the enumeration process fails to address the device. It turns out xHCI driver still misses a part that in the device's input slot context, all Transaction Translator (TT) related fields are not programmed. The xHCI spec defines how to enable TT. Now LS/FS devices like USB keyboard/mouse can be enumerated behind a high speed hub. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Correct TT_SLOT and TT_PORT macrosBin Meng
These two macros really need a parameter to make them useful. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Implement update_hub_device() operationBin Meng
There is no way to know whether the attached device is a hub or not in advance before the device's descriptor is fetched. But once we know it's a high speed hub, per the xHCI spec, we need to tell xHC it's a hub device by initializing hub-related fields in the input slot context. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28dm: usb: Add a new USB controller operation 'update_hub_device'Bin Meng
For USB host controllers like xHC, its internal representation of hub needs to be updated after the hub descriptor is fetched. This adds a new op that does this. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Program 'route string' in the input slot contextBin Meng
xHCI spec says: the values of the 'route string' field shall be initialized by the first 'Address Device' command issued to a device slot, and shall not be modified by any other command. So far U-Boot does not program this field, and it does not prevent SS device directly attached to root port, or HS device behind an HS hub, from working, due to the fact that 'route string' is used by the xHC to target SS packets. But in order to enumerate devices behind an SS hub, this field must be programmed. With this commit and along with previous commits, now SS & HS devices attached to a USB 3.0 hub can be enumerated by U-Boot. As usual, this new feature is only available when DM is on. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Change xhci_setup_addressable_virt_dev() signatureBin Meng
For future extension, change xhci_setup_addressable_virt_dev() signature to accept a pointer to 'struct usb_device', instead of its members slot_id & speed, as the struct already contains these two plus some other useful information of the device. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: hub: Add a new API to test if a hub device is root hubBin Meng
Sometimes we need know if a given hub device is root hub or not. Add a new API to test this. This removes the xHCI driver's own version is_root_hub() and change to use the new API. While we are here, remove the unused/commented out get_usb_device() in the xHCI driver too. Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-28usb: hub: Use 'struct usb_hub_device' as hub device's uclass_privBin Meng
Use USB hub device's dev->uclass_priv to point to 'usb_hub_device' so that with driver model usb_hub_reset() and usb_hub_allocate() are no longer needed. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci-pci: Clean up the driver a little bitBin Meng
This cleans up the driver a little bit. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci-pci: Drop non-DM version of xhci-pci driverBin Meng
As there is no board that currently uses xhci-pci driver without DM USB, drop its support and leave only DM support. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Convert CONFIG_USB_XHCI_PCI to KconfigBin Meng
Add CONFIG_USB_XHCI_PCI as a Kconfig option. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: ehci: Get rid of CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTSBin Meng
EHC reports supported maximum number of ports in the HCSPARAMS register, so it's unnecessary to use a hardcoded config option CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Get rid of CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTSBin Meng
xHC reports supported maximum number of ports in the HCSPARAMS1 register, so it's unnecessary to use a hardcoded config option CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Change MAX_HC_PORTS to 255Bin Meng
HCSPARAMS1:MaxPorts field specifies the maximum port number value, and its valid values are in the range of 1 to 255. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: hub: Change USB hub descriptor to match USB 3.0 hubsBin Meng
USB 3.0 hubs have a slightly different hub descriptor than USB 2.0 hubs, with a fixed (rather than variable length) size. Change the host controller drivers that access those last two fields (DeviceRemovable and PortPowerCtrlMask) to use the union. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hubBin Meng
Testing a USB 3.0 hub by connecting it to the xHCI port on Intel MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI reports a transfer event TRB with a completion code 6 which means 'Stall Error'. In fact super speed USB hub descriptor type is 0x2a, not 0x29. Sending correct SETUP packet to the hub makes it not stall anymore. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Add input slot context in xhci_set_configuration()Bin Meng
A valid input slot context for a 'configure endpoint' command requires the 'Context Entries' field to be initialized to the index of the last valid endpoint context that is defined by the target configuration. We set up the 'Context Entries' field, but we forget to include the input slot context in the input control context 'Add Context flags' bitmap. So xHC will simply ignore input slot context and continue using its own which contains old information of the device. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Initialize scratchpad buffer array and scratchpad buffersBin Meng
The scratchpad buffer array is used to define the locations of statically allocated memory pages that are available for the private use of the xHC. The xHCI spec explicitly mentions that system software shall allocate the scratchpad buffers before placing the xHC in to Run mode (Run/Stop (R/S) = ‘1’), however U-Boot is missing this part. This causes xHC on Intel platform does not respond the very first 'enable slot' command that is given to xHC and the 'enable slot' command completion event TRB is never generated and xHC seems to hang forever. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Correct command TRB 4th dword initializationBin Meng
In xhci_queue_command(), when the command is not 'reset endpoint', 'stop endpoint' or 'set TR dequeue pointer', endpoint ID should not be encoded in the TRB. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Remove incorrect comments for struct xhci_container_ctxBin Meng
There is no member called 'dma' in struct xhci_container_ctx. Remove the comments that mentions it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: host: ohci-generic: add generic PHY supportPatrice Chotard
Extend ohci-generic driver with generic PHY framework Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ohci-generic: add RESET supportPatrice Chotard
use array to save deasserted resets reference in order to assert them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ohci-generic: add CLOCK supportPatrice Chotard
use array to save enabled clocks reference in order to disabled them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: add generic PHY supportPatrice Chotard
Extend ehci-generic driver with generic PHY framework Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: add error path and .remove callbackPatrice Chotard
Use an array to save enabled clocks reference and deasserted resets in order to respectively disabled and asserted them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: replace printf() by error()Patrice Chotard
this allows to get file, line and function location of the current error message. Signed-off-by: patrice chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Add generic PHY supportPatrice Chotard
Add support of generic PHY framework support Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Add dual role mode support from DTPatrice Chotard
DWC3 dual role mode is selected using DT "dr_mode" property. If not found, DWC3 controller is configured in HOST mode by default Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Convert driver to DMPatrice Chotard
Add Driver Model support with use of generic DT compatible string "snps,dwc3" Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-28usb: add static to local symbolsMasahiro Yamada
Sparse reports "... was not declared. Should it be static?" Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-07-28dm: tegra: usb: Convert to livetreeSimon Glass
Update the Tegra EHCI driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: Convert clock_decode_periph_id() to support livetreeSimon Glass
Adjust this to take a device as a parameter instead of a node. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-12imx: reorganize IMX code as other SOCsStefano Babic
Change is consistent with other SOCs and it is in preparation for adding SOMs. SOC's related files are moved from cpu/ to mach-imx/<SOC>. This change is also coherent with the structure in kernel. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Akshay Bhat <akshaybhat@timesys.com> CC: Ken Lin <Ken.Lin@advantech.com.tw> CC: Marek Vasut <marek.vasut@gmail.com> CC: Heiko Schocher <hs@denx.de> CC: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com> CC: Christian Gmeiner <christian.gmeiner@gmail.com> CC: Stefan Roese <sr@denx.de> CC: Patrick Bruenn <p.bruenn@beckhoff.com> CC: Troy Kisky <troy.kisky@boundarydevices.com> CC: Nikita Kiryanov <nikita@compulab.co.il> CC: Otavio Salvador <otavio@ossystems.com.br> CC: "Eric Bénard" <eric@eukrea.com> CC: Jagan Teki <jagan@amarulasolutions.com> CC: Ye Li <ye.li@nxp.com> CC: Peng Fan <peng.fan@nxp.com> CC: Adrian Alonso <adrian.alonso@nxp.com> CC: Alison Wang <b18965@freescale.com> CC: Tim Harvey <tharvey@gateworks.com> CC: Martin Donnelly <martin.donnelly@ge.com> CC: Marcin Niestroj <m.niestroj@grinn-global.com> CC: Lukasz Majewski <lukma@denx.de> CC: Adam Ford <aford173@gmail.com> CC: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr> CC: Boris Brezillon <boris.brezillon@free-electrons.com> CC: Soeren Moch <smoch@web.de> CC: Richard Hu <richard.hu@technexion.com> CC: Wig Cheng <wig.cheng@technexion.com> CC: Vanessa Maegima <vanessa.maegima@nxp.com> CC: Max Krummenacher <max.krummenacher@toradex.com> CC: Stefan Agner <stefan.agner@toradex.com> CC: Markus Niebel <Markus.Niebel@tq-group.com> CC: Breno Lima <breno.lima@nxp.com> CC: Francesco Montefoschi <francesco.montefoschi@udoo.org> CC: Jaehoon Chung <jh80.chung@samsung.com> CC: Scott Wood <oss@buserror.net> CC: Joe Hershberger <joe.hershberger@ni.com> CC: Anatolij Gustschin <agust@denx.de> CC: Simon Glass <sjg@chromium.org> CC: "Andrew F. Davis" <afd@ti.com> CC: "Łukasz Majewski" <l.majewski@samsung.com> CC: Patrice Chotard <patrice.chotard@st.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Hans de Goede <hdegoede@redhat.com> CC: Masahiro Yamada <yamada.masahiro@socionext.com> CC: Stephen Warren <swarren@nvidia.com> CC: Andre Przywara <andre.przywara@arm.com> CC: "Álvaro Fernández Rojas" <noltari@gmail.com> CC: York Sun <york.sun@nxp.com> CC: Xiaoliang Yang <xiaoliang.yang@nxp.com> CC: Chen-Yu Tsai <wens@csie.org> CC: George McCollister <george.mccollister@gmail.com> CC: Sven Ebenfeld <sven.ebenfeld@gmail.com> CC: Filip Brozovic <fbrozovic@gmail.com> CC: Petr Kulhavy <brain@jikos.cz> CC: Eric Nelson <eric@nelint.com> CC: Bai Ping <ping.bai@nxp.com> CC: Anson Huang <Anson.Huang@nxp.com> CC: Sanchayan Maity <maitysanchayan@gmail.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Patrick Delaunay <patrick.delaunay@st.com> CC: Gary Bisson <gary.bisson@boundarydevices.com> CC: Alexander Graf <agraf@suse.de> CC: u-boot@lists.denx.de Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2017-07-11Merge git://git.denx.de/u-boot-dmTom Rini
2017-07-11dm: scsi: Rename struct SCSI_cmd_block to struct scsi_cmdSimon Glass
This name should be lower case. Also the _block suffix is superfluous. Rename it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-11usb: dwc2: use dev_read_bool() instead of fdt_getprop()Meng Dongyang
Use dev_read_bool() instead of fdt_getprop() to get the property from DTS. And add a comment for "hnp-srp-disable" property to fully describe its effect. Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-11usb: Kconfig: migrate USB_DWC2 to KconfigPhilipp Tomsich
This change migrates the USB_DWC2 configuration item to Kconfig and runs moveconfig to adjust header files and defconfig. Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com> Split off into a separate patch: Ran moveconfig to migrate other boards: Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-11usb: host: xhci-rockchip: use fixed regulator to control vbusMeng Dongyang
Use fixed regulator to control the voltage of vbus. Enable vbus supply when usb start and disable vbus supply when usb stop. Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-11usb: Kconfig: config USB_XHCI_ROCKCHIP depends on DM_REGULATOR and DM_USBMeng Dongyang
The xhci-rockchip driver depends on DM_REGULATOR and DM_USB. So add dependent features for xhci-rockchip driver in Kconfig. Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-11rockchip: xhci: dm: convert fdt_get to dev_readPhilipp Tomsich
With the new dev_read functions available, we can convert the rockchip architecture-specific drivers and common drivers used by these devices over to the dev_read family of calls. This change covers the USB3 (xhci) driver for the Rockchip devices. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-06avr32: Retire AVR32 for goodAndy Shevchenko
AVR32 is gone. It's already more than two years for no support in Buildroot, even longer there is no support in GCC (last version is heavily patched 4.2.4). Linux kernel v4.12 got rid of it (and v4.11 didn't build successfully). There is no good point to keep this support in U-Boot either. Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Heiko Schocher <hs@denx.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2017-07-03powerpc: remove 4xx supportHeiko Schocher
There was for long time no activity in the 4xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 4xx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>