[U-Boot] [UBOOT RFC PATCH 02/13] usb: gadget: udc-core: Add minimal udc-core from linux kernel

[Kishon Vijay Abraham I]

On Monday 18 August 2014 08:06 PM, Felipe Balbi wrote:
> On Mon, Aug 18, 2014 at 07:58:24PM +0530, Kishon Vijay Abraham I wrote:
>> In order to support multiple USB device controllers in uboot,
>> udc-core is needed. udc-core also helps to cleanly link the USB peripheral
>> driver with the gadget driver. Hence Ported minimal udc-core from
>> linux kernel.
>>
>> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
>> ---
>>  drivers/usb/gadget/Makefile   |   1 +
>>  drivers/usb/gadget/udc-core.c | 229 ++++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 230 insertions(+)
>>  create mode 100644 drivers/usb/gadget/udc-core.c
>>
>> diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
>> index 66becdc..74875a2 100644
>> --- a/drivers/usb/gadget/Makefile
>> +++ b/drivers/usb/gadget/Makefile
>> @@ -19,6 +19,7 @@ obj-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o
>>  obj-$(CONFIG_DFU_FUNCTION) += f_dfu.o
>>  obj-$(CONFIG_USB_GADGET_MASS_STORAGE) += f_mass_storage.o
>>  obj-$(CONFIG_CMD_FASTBOOT) += f_fastboot.o
>> +obj-y += udc-core.o
>>  endif
>>  ifdef CONFIG_USB_ETHER
>>  obj-y += ether.o
>> diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
>> new file mode 100644
>> index 0000000..bbe919c
>> --- /dev/null
>> +++ b/drivers/usb/gadget/udc-core.c
>> @@ -0,0 +1,229 @@
>> +/**
>> + * udc-core.c - Core UDC Framework
>> + *
>> + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
>> + *
>> + * Author: Felipe Balbi <balbi at ti.com>
>> + *
>> + * Taken from Linux Kernel v3.16 (drivers/usb/gadget/udc-core.c) and ported
>> + * to uboot.
>> + *
>> + * SPDX-License-Identifier:     GPL-2.0+
> 
> why are you relicensing this file ? In kernel this is gpl v2 only.

ah.. copy paste error. Will fix it.

Thanks
Kishon
>