[U-Boot] [PATCH v5 0/4] Implement "fastboot flash" for eMMC

[Lukasz Majewski]

Hi Steve,

> 
> 
> On 14-08-25 07:57 AM, Lukasz Majewski wrote:
> > Hi Steve,
> >
> >> This series implements the "fastboot flash" command for eMMC
> >> devices. It supports both raw and sparse images.
> >>
> >> NOTES:
> >> - the support for the "fastboot flash" command is enabled with
> >> CONFIG_FASTBOOT_FLASH
> >> - the support for eMMC is enabled with
> >> CONFIG_FASTBOOT_FLASH_MMC_DEV
> >> - (future) the support for NAND would be enabled with
> >> CONFIG_FASTBOOT_FLASH_NAND(???)
> >>
> >> This has been tested on ARMv7.
> >>
> >> ----
> >>
> >> This series depends on:
> >>    http://patchwork.ozlabs.org/patch/379438/
> >
> > This patch is already applied.
> Correct
> (But it wasn't when I was preparing this....)
> 
> >
> >>    http://patchwork.ozlabs.org/patch/382443/ (to 382446)
> >
> > Could you resend the above patch series one more time?
> >
> >  From the links it seems that in PATCH 1/4 you add
> > the ./common/aboot.c file and at PATCH 2/4 you remove it.
> >
> > Is this done on purpose?
> yes: done on purpose (in order to see the history of the changes to
> the file....) -- see the comments in the cover letter to that
> patch-series!!!

Ok, Now it is clear.

Is fair as I know bsd-3L-clause license is compatible with GPL.

However, to be 100% sure I'd like to ask Tom (as he has much more
legal experience than me) to confirm that this code can be added to
u-boot.

> 
> >
> > (I've also trimmed down the CC list).
> >
> >>
> >> Changes in v5:
> >> - use the common/aboot.c for the "sparse format" handling
> >>
> >> Changes in v4:
> >> - rearranged this patchset so that "sparse_format.h" can be dropped
> >> (if we cannot resolve the copyright/licensing issues)
> >> - update mmc_get_dev(...) to get_dev("mmc",....)
> >> - update printf() to puts() where applicable
> >> - update debug string as per feedback
> >> - rearranged "sparse format" support in this patchset, in order to
> >> isolate...
> >>
> >> Changes in v3:
> >> - remove most references to 'mmc',
> >>    which leaves only one mmc specific function: mmc_get_dev()
> >>
> >> Changes in v2:
> >> - split large function into three
> >> - improved handling of response messages
> >> - additional partition size checking when writing sparse image
> >> - update README.android-fastboot file
> >> - new in v2
> >>
> >> Steve Rae (4):
> >>    usb/gadget: fastboot: add eMMC support for flash command
> >>    usb/gadget: fastboot: add support for flash command
> >>    usb/gadget: fastboot: minor cleanup
> >>    usb/gadget: fastboot: implement sparse format
> >>
> >>   README                          | 10 +++++
> >>   common/Makefile                 |  6 +++
> >>   common/cmd_fastboot.c           |  7 +--
> >>   common/fb_mmc.c                 | 95
> >> +++++++++++++++++++++++++++++++++++++++++
> >> doc/README.android-fastboot     |  5 ++-
> >> drivers/usb/gadget/f_fastboot.c | 44 +++++++++++++++++--
> >> include/fb_mmc.h                |  8 ++++ 7 files changed, 166
> >> insertions(+), 9 deletions(-) create mode 100644 common/fb_mmc.c
> >>   create mode 100644 include/fb_mmc.h
> >>
> >
> >
> >
> Thanks, Steve



-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group