Hi Wolfgang Denk, Though a block offset macros is more suitable for a block device, block size can be changed. Thus I think a size offset is better to describe the offset.
What do you think? Thanks~~ Yours Terry -----Original Message----- From: Wolfgang Denk [mailto:w...@denx.de] Sent: 2010年5月7日 6:22 To: Lv Terry-R65388 Cc: u-boot@lists.denx.de Subject: Re: [U-Boot] [PATCH] [PATCH V4]Save environment data to mmc. Dear Terry Lv, In message <12730401491046-git-send-email-r65...@freescale.com> you wrote: > This patch is to save environment data to mmc card. > It uses interfaces defined in generic mmc. > > Signed-off-by: Terry Lv <r65...@freescale.com> > --- > arch/arm/lib/board.c | 14 +++-- > arch/powerpc/lib/board.c | 16 +++-- > common/Makefile | 1 + > common/cmd_nvedit.c | 3 +- > common/env_mmc.c | 154 > ++++++++++++++++++++++++++++++++++++++++++++++ > 5 files changed, 176 insertions(+), 12 deletions(-) create mode > 100644 common/env_mmc.c > > diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index > f5660a9..b7174ea 100644 > --- a/arch/arm/lib/board.c > +++ b/arch/arm/lib/board.c > @@ -347,6 +347,15 @@ void start_armboot (void) > dataflash_print_info(); > #endif > > +#ifdef CONFIG_GENERIC_MMC > +/* MMC initialization is called before relocating env. > + Thus It is required that operations like pin multiplexer > + be put in board_init. > +*/ Incorrect multiline comment style. Please fix globally. > diff --git a/common/env_mmc.c b/common/env_mmc.c new file mode 100644 > index 0000000..c9a9415 > --- /dev/null > +++ b/common/env_mmc.c Hm... I see a tendency to add more and more such files that all deal with one sort of a block oriented storage device or another. Should we not try to generalize this? 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: w...@denx.de My play was a complete success. The audience was a failure. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot