Commit graph

1073 commits

Author SHA1 Message Date
Tom Rini
5b8031ccb4 Add more SPDX-License-Identifier tags
In a number of places we had wordings of the GPL (or LGPL in a few
cases) license text that were split in such a way that it wasn't caught
previously.  Convert all of these to the correct SPDX-License-Identifier
tag.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-01-19 08:31:21 -05:00
Sanchayan Maity
08c11cb5df usb: host: ehci-vf: Implement board_usb_phy_mode weak function
Add board_usb_phy_mode weak function on similar lines to ehci-mx6.
However since Vybrid USB does not have a true OTG, make this weak
functon just return 0. The function is supposed to be implemented
by the individual boards using a GPIO for providing the OTG pin
functionality.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
2016-01-16 07:06:55 +01:00
Sanchayan Maity
6089f75141 usb: host: ehci-vf: Remove hardcoded USB host client configuration
The current ehci-vf USB driver for Vybrid hardcodes the USB host
and client functionality. Remove this.

Reported-by: Santhosh Kumar Janardhanam <santhosh.kj@hcl.com>
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
2016-01-16 07:06:55 +01:00
Ye.Li
8991fdef6d usb:ci_udc: Remove ULPI setting for i.MX OTG controller
All the i.MX6, i.MX23 and i.MX28 OTG controllers only support UTMI
interface. Set to ULPI is not correct, even the controller will
reject this setting in PORTSC register.

Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2016-01-16 07:06:55 +01:00
Ben Whitten
192bc6948b Fix GCC format-security errors and convert sprintfs.
With format-security errors turned on, GCC picks up the use of sprintf with
a format parameter not being a string literal.

Simple uses of sprintf are also converted to use strcpy.

Signed-off-by: Ben Whitten <ben.whitten@gmail.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-01-14 22:11:34 -05:00
Stephen Warren
02585eb3b5 ums: support multiple LUNs at once
Extend the ums command to accept a list of block devices. Each of these
will be exported as a separate LUN. An example use-case would be:

ums 0 mmc 0,0.1,0.2

... which would export LUNs for eMMC 0's user data, boot0, and boot1 HW
partitions. This is useful since it allows the host access to everything
on the eMMC without having to somehow stop the ums command from executing
and restart it with different parameters.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-01-13 21:05:19 -05:00
Simon Glass
d4f847ecd7 dm: net: usb: Convert mcs7830 driver to support driver model
Adjust this driver to support driver model for Ethernet.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-12 10:19:09 -07:00
Simon Glass
ce932c7066 dm: net: usb: Refactor mcs7830 driver ready for DM conversion
Remove stamp data and create common functions for the main Ethernet
operations. This will make it easier to convert this driver to support
driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-12 10:19:09 -07:00
Simon Glass
09c5c16455 dm: usb: Convert echi-pci to use new DM PCI API
Convert this driver to use the new driver model PCI API.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2016-01-12 10:19:09 -07:00
Simon Glass
21ccce1ba5 dm: pci: Add a dm_ prefix to pci_get_bdf()
Most driver model PCI functions have a dm_ prefix. At some point, when the
old code is converted to driver model and the old functions are removed, we
will drop that prefix.

For consistency, we should use the dm_ prefix for all driver model
functions. Update pci_get_bdf() accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-01-12 10:19:09 -07:00
Stefan Brüns
ac3abf0b7d usb: musb: Fix hub port setting for SPLIT transactions
The ifdef'ed Linux kernel code uses the 1 based port number, whereas U-Boot
puts a 0 based port number into the register. The reason the 0 based port
number apparently works can probably be taken from the USB 2.0 spec:

8.4.2.2 Start-Split Transaction Token
... The host must correctly set the port field for single and multiple TT
hub implementations. A single TT hub implementation *may ignore* the port
field.

Actually, as far as I understand, a multi TT hub defaults to single TT
(bAlternateSetting: 0) until switched via SetInterface, so even "port 42"
would work.

The change was verified by hardcoding the port number to a wrong value,
SPLIT transactions kept working (although using a DWC2 instead of MUSB).
Tested hubs are the RPi onboard SMC9514 and an external "05e3:0608
Genesys Logic, Inc. USB-2.0 4-Port HUB". The former is a multi TT hub,
the latter single TT only.

Addendum: Tested on sunxi/MUSB by Hans de Goede

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
2015-12-31 16:16:30 +01:00
Stefan Brüns
faa7db24a4 usb: Move determination of TT hub address/port into separate function
Start split and complete split tokens need the hub address and the
downstream port of the first HS hub (device view).

The core of the function was duplicated in both host/ehci_hcd and
musb-new/usb-compat.h.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
2015-12-31 16:16:29 +01:00
Stefan Brüns
5253aded46 usb: dwc2: avoid out of bounds access
flush_dcache_range may access data after priv->aligned_buffer end if
len > DWC2_DATA_BUF_SIZE.
memcpy may access data after buffer end if done > 0

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
2015-12-31 10:05:31 +01:00
Alexey Brodkin
fee331f66c usb: add support of generic OHCI devices
This driver is meant to be used with any OHCI-compatible host
controller in case if there's no need for platform-specific
glue such as setup of controller or PHY's power mode via
GPIOs etc.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Marek Vasut <marex@denx.de>
2015-12-17 21:54:41 +01:00
Lukasz Majewski
70cc443d58 usb: host: ehci: samsung: Move hcor initialization after usb phy setup
With the old order of initialization the hcor pointer has been setup to
the same address as Exynos EHCI base address (0x12110000 instead of
0x12110010).
Such behaviour was caused by reading value of 0 instead of 0x10 from EHCI
HCCPBASE register without doing proper clock initialization before.

To fix this problem hcor initialization has been moved after USB PHY setup.
Now ehci_readl(&ctx->hcd->cr_capbase) returns correct value.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
2015-12-17 21:54:41 +01:00
Marek Vasut
5d5716eebc usb: s3c-otg: Rename usb/s3c_udc.h to usb/dwc2_udc.h
The driver is actually for the Designware DWC2 controller.
This patch renames the global s3c_udc.h header to dwc2_udc.h.

The rename is done automatically:
	$ sed -i "s/s3c_udc\.h/dwc2_udc.h/g" \
		`git grep "s3c_udc\.h" | cut -d : -f 1`

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:41 +01:00
Marek Vasut
a4bb9b3636 usb: s3c-otg: Rename s3c_udc_probe() function
The driver is actually for the Designware DWC2 controller.
This patch is the second and final to rename global symbol,
the s3c_udc_probe() function.

The rename is done automatically:
	$ sed -i "s/s3c_udc_probe/dwc2_udc_probe/g" \
		`git grep s3c_udc_probe | cut -d : -f 1`

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
c0982871df usb: s3c-otg: Rename struct s3c_plat_otg_data
The driver is actually for the Designware DWC2 controller.
This patch is the first to rename global symbol, the struct
s3c_plat_otg_data.

The rename is done automatically:
	$ sed -i "s/s3c_plat_otg_data/dwc2_plat_otg_data/g" \
		`git grep s3c_plat_otg_data | cut -d : -f 1`

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
e30824f439 usb: s3c-otg: Rename USB_GADGET_S3C_UDC_OTG* to USB_GADGET_DWC2_OTG*
The s3c-otg IP block is in fact a DWC2 OTG one, so finally rename the
config option to make it less misleading. No functional change, just
a mechanical change done using the following script:

  git grep USB_GADGET_S3C_UDC_OTG | cut -d : -f 1 | sort -u | \
  while read line ; do
    sed -i "s/USB_GADGET_S3C_UDC_OTG/USB_GADGET_DWC2_OTG/g" $line ;
  done

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
e179cedd09 usb: s3c-otg: Tweak the comments
The driver is actually for the Designware DWC2 controller.
Tweak the comments in the driver to reflect this fact.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
507e677bc4 usb: s3c-otg: Rename remaining macros
The driver is actually for the Designware DWC2 controller.
This patch renames the remaining S3C_* macros to match the
DWC2 naming.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
be5e4bdced usb: s3c-otg: Rename sources to dwc2_*c
The driver is actually for the Designware DWC2 controller.
This patch renames the local source files to dwc2_*c and
adjusts the Makefile to use the new names.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
f4d9bd06f7 usb: s3c-otg: Rename local headers to dwc2_*h
The driver is actually for the Designware DWC2 controller.
This patch renames the local header files to dwc2_*h and
adjusts the sources to use the new names.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
06cb6ccd8e usb: s3c-otg: Change the driver name to dwc2-udc
Just change the driver name.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
193979e2fe usb: s3c-otg: Zap useless externs
The extern statements are useless, remove them. Also remove the
extern ... controller, which is completely useless.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:40 +01:00
Marek Vasut
155e740f73 usb: s3c-otg: Rename remaining local s3c_*() functions
The driver is actually for the Designware DWC2 controller.
This patch renames the remaining local s3c_*() functions
to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
f52dd802cc usb: s3c-otg: Rename s3c_udc_*() functions
The driver is actually for the Designware DWC2 controller.
This patch renames the s3c_ep_*() functions to reflect this.
The function s3c_udc_probe() is a special case and is not
renamed by this patch yet.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
ae1f2f0c4a usb: s3c-otg: Rename s3c_ep_*() functions
The driver is actually for the Designware DWC2 controller.
This patch renames the s3c_ep_*() functions to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
28b9774808 usb: s3c-otg: Rename s3c_ep0_*() functions
The driver is actually for the Designware DWC2 controller.
This patch renames the s3c_ep0_*() functions to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
de578e22d4 usb: s3c-otg: Staticize functions in s3c_udc_otg_xfer_dma.c
Just staticize the functions, they are not used outside of the file.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
2f6560a146 usb: s3c-otg: Staticize s3c_udc_ep_set_stall
This function is local to s3c_udc_otg_xfer_dma.c , staticize it.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
c056c52bbd usb: s3c-otg: Rename struct s3c_request
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_request to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
627d929826 usb: s3c-otg: Rename struct s3c_ep
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_ep to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:39 +01:00
Marek Vasut
5f3a562a3b usb: s3c-otg: Rename struct s3c_dev_*_ep
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_dev_*_ep to reflect this.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
1f99ab5c92 usb: s3c-otg: Rename struct s3c_usbotg_phy to dwc2_usbotg_phy
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_usbotg_phy to struct dwc2_usbotg_phy
to make things more obvious and clear.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
2c12ff039c usb: s3c-otg: Split private bits from s3c_udc.h
Most of the functions are local to the s3c_udc driver, remove them
from the s3c_udc.h header to stop those bits from propagating all
over the place. Instead, move all the private stuff into new private
s3c_udc_otg_priv.h header.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
014728133a usb: s3c-otg: Rename struct s3c_usbotg_reg to dwc2_usbotg_reg
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_usbotg_reg to struct dwc2_usbotg_reg
to make things more obvious and clear.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
b4d5cf0bc8 usb: s3c-otg: Rename struct s3c_udc to dwc2_udc
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_udc to struct dwc2_udc to make
things more obvious and clear.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
1c84cc6e3b usb: s3c-otg: Rename regs-otg.h to s3c_udc_otg_regs.h
Rename the header file, so it's obvious which driver it's part of.
No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-17 21:54:38 +01:00
Marek Vasut
6af4e2782d usb: xhci: zynqmp: Removing unused function usb_phy_reset
This patch removes unsued function usb_phy_reset, rather common function
dwc3_phy_reset is used.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-12-07 00:15:00 +01:00
Rajesh Bhagat
565b7f0fe1 usb: xhci: fsl: Removing unused function usb_phy_reset
This patch removes unsued function usb_phy_reset, rather common function
dwc3_phy_reset is used.

Signed-off-by: Rajesh Bhagat <rajesh.bhagat@freescale.com>
2015-12-07 00:15:00 +01:00
Rajesh Bhagat
5955bb9345 usb: xhci: dwc3: Adding reset delay requirement as per dwc3 databook
As per dwc3 databook, delay is required before taking the core out of reset.
This delay is required so that the PHY are stable, and then we can take core
out of reset.

Reference is taken from linux dwc3 code, file: drivers/usb/dwc3/core.c.

Signed-off-by: Sriram Dash <sriram.dash@freescale.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@freescale.com>
2015-12-07 00:15:00 +01:00
Alexey Brodkin
90fbb2823a usb: add support for generic EHCI devices
This driver is meant to be used with any EHCI-compatible host
controller in case if there's no need for platform-specific
glue such as setup of controller or PHY's power mode via
GPIOs etc.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Marek Vasut <marex@denx.de>
2015-12-07 00:14:59 +01:00
Marek Vasut
40c920821d sunxi: usb: Rename the sunxi usb driver DM entry
The DM entry should be unique, otherwise it will collide with other
drivers. Fix this by assigning the driver a more unique name than
usb_ehci.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Ian Campbell <ijc@hellion.org.uk>
Cc: Simon Glass <sjg@chromium.org>
2015-12-07 00:14:59 +01:00
Marek Vasut
04f378798d usb: zynqmp: Fix build warnings
The driver does "return 0" in function with void type.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
2015-12-07 00:14:59 +01:00
Felipe Balbi
c2ad4e1b9f usb: dwc3: fix build warnings
fix the following build warnings:

drivers/usb/dwc3/core.c: In function ‘dwc3_uboot_init’:
drivers/usb/dwc3/core.c:625:6: warning: ‘dev’ is used uninitialized in this function [-Wuninitialized]
mem = devm_kzalloc(dev, sizeof(*dwc) + DWC3_ALIGN_MASK, GFP_KERNEL);
        ^
drivers/usb/dwc3/dwc3-omap.c: In function ‘dwc3_omap_uboot_init’:
drivers/usb/dwc3/dwc3-omap.c:380:7: warning: ‘dev’ is used uninitialized in this function [-Wuninitialized]
omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL);

Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-07 00:14:59 +01:00
Felipe Balbi
9dc522249a usb: host: xhci-omap: fix build break
Fix the following build break:

drivers/usb/host/xhci-omap.c:35:5: error: ‘board_usb_init’ aliased to external symbol ‘__board_usb_init’
 int board_usb_init(int index, enum usb_init_type init)
      ^

Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-07 00:14:59 +01:00
Siva Durga Prasad Paladugu
f4dd69ca82 usb: zynqmp: Add XHCI driver support
Added USB XHCI driver support for zynqmp.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
2015-12-07 00:14:59 +01:00
Siarhei Siamashka
6047a3a9c9 sunxi: musb: Implement dfu_usb_get_reset()
This is necessary to distinguish between the "dfu-util --detach" and
the "dfu-util --reset" requests.

The default weak implementation of dfu_usb_get_reset() unconditionally
reboots the device, but we want to be able to continue the boot.scr
execution after writing the kernel, fdt and ramdisk to RAM via DFU.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-11-22 11:30:59 +01:00
Simon Glass
d8a26f0300 usb: sandbox: Add a USB emulation driver
Add a simple USB keyboard driver for sandbox. It provides a function to
'load' it with input data, which it will then stream through to the normal
U-Boot input subsystem. When the input data is exhausted, the keyboard stops
providing data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-11-19 20:27:52 -07:00