[U-Boot] [PATCH RESEND] FAT: Add FAT write feature

[Wolfgang Denk]

Dear Donggeun Kim,

In message <1317973947-1312-1-git-send-email-dg77.kim at samsung.com> you wrote:
> In some cases, saving data in RAM as a file with FAT format is required.
> This patch allows the file to be written in FAT formatted partition.
> 
> The usage is similar with reading a file.
> First, fat_register_device function is called before file_fat_write function
> in order to set target partition.
> Then, file_fat_write function is invoked with desired file name,
> start ram address for writing data, and file size.
> 
> Signed-off-by: Donggeun Kim <dg77.kim at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  fs/fat/Makefile    |    1 +
>  fs/fat/fat.c       |    2 +
>  fs/fat/fat_write.c | 1091 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  include/fat.h      |    3 +
>  4 files changed, 1097 insertions(+), 0 deletions(-)
>  create mode 100644 fs/fat/fat_write.c
> 
> diff --git a/fs/fat/Makefile b/fs/fat/Makefile
> index 93b6f07..9635d36 100644
> --- a/fs/fat/Makefile
> +++ b/fs/fat/Makefile
> @@ -25,6 +25,7 @@ LIB	= $(obj)libfat.o
>  
>  AOBJS	=
>  COBJS-$(CONFIG_CMD_FAT)	:= fat.o
> +COBJS-$(CONFIG_FAT_WRITE):= fat_write.o

Can ypu please document this new CONFIG_FAT_WRITE option in the
README?  Thanks.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"A complex system that works is invariably found to have evolved from
a simple system that worked."             - John Gall, _Systemantics_