[U-Boot] [PATCH v2 2/4] fastboot: call board_usb_init() to enable usb

[Dileep Katta]

Experts,
Please send your valuable comments if this patch needs any change.

Regards, Dileep

On 14/03/2015, Lukasz Majewski <l.majewski at majess.pl> wrote:
> On Sat, 14 Mar 2015 00:58:51 +0530
> Dileep Katta <dileep.katta at linaro.org> wrote:
>
>> Hi Lukasz,
>>
>> On 13 March 2015 at 13:23, Lukasz Majewski <l.majewski at samsung.com>
>> wrote:
>>
>> > Hi Dileep,
>> >
>> > > g_dnl_gadget_register() fails for dra7xx dwc3 gadget when running
>> > > cmd_fastboot. Calling board_usb_init() to fix this.
>> > > fastboot command is now added with an optional controller index
>> > > argument with default value as 0, to facilitate configurable
>> > > controller index.
>> > >
>> > > Signed-off-by: Angela Stegmaier <angelabaker at ti.com>
>> > > Signed-off-by: Dileep Katta <dileep.katta at linaro.org>
>> > > ---
>> > > Changes in v2:
>> > >       - Changed fastboot command to facilitate passing controller
>> > > index
>> > >       - Added board_usb_cleanup()
>> > > This patch considers the following change by Inha Song, without
>> > > which the build will be broken on BeagleBone Black platform
>> > >       https://patchwork.ozlabs.org/patch/430303/
>> > >
>> > >  common/cmd_fastboot.c | 15 ++++++++++++---
>> > >  1 file changed, 12 insertions(+), 3 deletions(-)
>> > >
>> > > diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
>> > > index 346ab80..9ca4a2f 100644
>> > > --- a/common/cmd_fastboot.c
>> > > +++ b/common/cmd_fastboot.c
>> > > @@ -10,11 +10,19 @@
>> > >  #include <common.h>
>> > >  #include <command.h>
>> > >  #include <g_dnl.h>
>> > > +#include <usb.h>
>> > >
>> > >  static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char
>> > > *const argv[]) {
>> > >       int ret;
>> > > +     int controller_index = 0;
>> > >
>> > > +     if (argc == 2) {
>> > > +             char *usb_controller = argv[1];
>> > > +             controller_index = simple_strtoul(usb_controller,
>> > > NULL, 0);
>> > > +     }
>> > > +
>> > > +     board_usb_init(controller_index, USB_INIT_DEVICE);
>> > >       g_dnl_clear_detach();
>> > >       ret = g_dnl_register("usb_dnl_fastboot");
>> > >       if (ret)
>> > > @@ -36,12 +44,13 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int
>> > > flag, int argc, char *const argv[])
>> > >       g_dnl_unregister();
>> > >       g_dnl_clear_detach();
>> > > +     board_usb_cleanup(controller_index, USB_INIT_DEVICE);
>> > >       return CMD_RET_SUCCESS;
>> > >  }
>> > >
>> > >  U_BOOT_CMD(
>> > > -     fastboot,       1,      0,      do_fastboot,
>> > > +     fastboot,       2,      0,      do_fastboot,
>> > >       "use USB Fastboot protocol",
>> > > -     "\nLukasz Majewski <l.majewski at samsung.com>"
>> > > -     "    - run as a fastboot usb device"
>> > > +     "[<USB_controller>]\n"
>> > > +     "    - run as a fastboot usb device via <USB_controller>"
>> > >  );
>> >
>> > Acked-by: Lukasz Majewski <l.majewski at samsung.com>
>> >
>> > Since I'm not CC'ed to all patches, I assume that this work would go
>> > via other tree?
>> >
>> Other patches are TI board specific and I am working on next version
>> of the patches as per the review comments.
>> I felt that this is generic functionality and hence sent it
>> separately. Do you want me send all patches?
>
> No, it is not necessary. Regarding above, I assume that Tom will
> probably fetch those patches.
>
> I was just concern about tree to which this patch should belong.
>
> Regards,
> Lukasz
>
>>
>> Regards, Dileep
>>
>> >
>> > --
>> > Best regards,
>> >
>> > Lukasz Majewski
>> >
>> > Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
>> >
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>
>