Thank you for your reply I have try a partition ext3 and vfat ,but when I open the console ,noting happen.
Actually, I just want to use sd card as my roofs,could this work ? Thanks -Weber On May 18, 9:03 pm, Akash Choudhari <akas...@gmail.com> wrote: > Are you partitioning your SD card? You should be using ext3 partition > for Android FS and VFAT for u-Boot/Bootloader > > - Akash > > > > On Tue, May 18, 2010 at 6:55 AM, Deva R <r.deva...@gmail.com> wrote: > > > There are no mmc paritions listed when u boot., only nand paritions are > > available.., > > can u share complete bootlog? > > >>setenv bootargs root=/dev/block/mmcblk0p1 rw init=/init > >>console=ttySAC0,115200 > > >>1f00 256 mtdblock0 (driver?) > >>1f01 15104 mtdblock1 (driver?) > >>1f02 1033216 mtdblock2 (driver?) > > > On Tue, May 18, 2010 at 12:29 PM, Weber <qvbs...@gmail.com> wrote: > > >> Hi > >> I want to boot my android system from SD card > >> and I follow the post, > > >>http://groups.google.com/group/android-porting/browse_thread/thread/c... > > >> In the post abhishek srivastav said : > > >> Please make sure that you follow following steps for booting Android > >> from SD > >> card. > > >> -Your bootargs<boot parameters in bootloader> should be set to SD > >> card. <<<< > >> -For booting Android from SD card your SD card should be formatted in > >> ext2 > >> format. > >> -Copy the following files/directory from *out/target/product/generic* > >> * > >> * > >> *cp -a root/* <SDCARD> > >> *cp -a data/* <SDCARD> > >> cp -a system/* <SDCARD> > > >> I just want to mount sd card as my rootfs ,so I follow the steps ,but > >> it can not mount ,complaint that : > >> VFS: Cannot open root device "block/mmcblk0p1" or unknown-block(2,0) > >> Please append a correct "root=" boot option; here are the available > >> partitions: > >> 1f00 256 mtdblock0 (driver?) > >> 1f01 15104 mtdblock1 (driver?) > >> 1f02 1033216 mtdblock2 (driver?) > >> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown- > >> block(2,0) > >> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown- > >> block(2,0) > > >> BTW,I use uboot ,and my boot args are: > >> setenv bootargs root=/dev/block/mmcblk0p1 rw init=/init > >> console=ttySAC0,115200 > > >> Could anyone tell me how to do ? > > >> Thanks > >> ---Weber > > >> -- > >> unsubscribe: android-porting+unsubscr...@googlegroups.com > >> website:http://groups.google.com/group/android-porting > > > -- > > unsubscribe: android-porting+unsubscr...@googlegroups.com > > website:http://groups.google.com/group/android-porting > > -- > unsubscribe: android-porting+unsubscr...@googlegroups.com > website:http://groups.google.com/group/android-porting -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
