In case your card is partitioned as ext3 only, you should not use "p1" in mmc name
- Akash On Wed, May 19, 2010 at 7:02 AM, Ashwin Bihari <abih...@gmail.com> wrote: > Here are the possible scneario's, assuming you have NAND and SD card. > > 1) Bootloaders, Kernel and RFS on NAND, so you boot entirely without an SD > card > 2) Bootloaders, Kernel on NAND, RFS on SD card > 3) Bootloaders on NAND, Kernel on VFAT partition and RFS on EXT3 > partiion of SD card > 4) Bootloaders, Kernel on VFAT partition and RFS on EXT3 partition of SD card > > So without knowing what you have access to, it's hard to to tell us > which way for you to go. If you have everything you need except the > RFS on NAND, then the SD cards makes perfect sense.. > > Regards > -- Ashwin > > > > On Tue, May 18, 2010 at 9:38 PM, Weber <qvbs...@gmail.com> wrote: >> 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 >> > > -- > 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
