[U-Boot] [PATCH] trats: Enable EXT4 and EFI partitions support on Samsung's Trats board

[Lukasz Majewski]

Hi Minkyu,

> Dear Lukasz,
> 
> On 4 October 2012 18:27, Lukasz Majewski <l.majewski at samsung.com>
> wrote:
> > Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
> > Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> > ---
> >  include/configs/trats.h |    6 +++++-
> >  1 files changed, 5 insertions(+), 1 deletions(-)
> >
> > diff --git a/include/configs/trats.h b/include/configs/trats.h
> > index b3b5a3d..aaf64eb 100644
> > --- a/include/configs/trats.h
> > +++ b/include/configs/trats.h
> > @@ -104,6 +104,9 @@
> >  #define CONFIG_CMD_FAT
> >  #define CONFIG_FAT_WRITE
> 
> So, do we need to keep FAT related features?

Since the ext4 is not fully stabilized - I would opt for keeping the
FAT support for default (mainline) trats configuration.
> 
> >
> > +/* EXT4 */
> > +#define CONFIG_CMD_EXT4
> > +
> >  /* USB Composite download gadget - g_dnl */
> >  #define CONFIG_USBDOWNLOAD_GADGET
> >  #define CONFIG_DFU_FUNCTION
> > @@ -167,7 +170,7 @@
> >         "meminfo=crashkernel=32M at 0x50000000\0" \
> >         "nfsroot=/nfsroot/arm\0" \
> >         "bootblock=" CONFIG_BOOTBLOCK "\0" \
> > -       "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0
> > uImage\0" \
> > +       "loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart}
> > 0x40007FC0 uImage\0" \ "mmcdev=0\0" \
> >         "mmcbootpart=2\0" \
> >         "mmcrootpart=3\0" \
> > @@ -208,6 +211,7 @@
> >  #define CONFIG_ENV_OFFSET              ((32 - 4) << 10) /* 32KiB -
> > 4KiB */
> >
> >  #define CONFIG_DOS_PARTITION
> 
> also dos partition.

EFI patches are on the way to mainline, but aren't accepted. I would
like to keep DOS partitions support at least until EFI support is done.

> 
> > +#define CONFIG_EFI_PARTITION
> >
> 
> Thanks
> Minkyu Kang.



-- 
Best regards,

Lukasz Majewski

Samsung Poland R&D Center | Linux Platform Group