Thank you , Deva
The console print like this :
s3c-hsmmc: card inserted.
[s3c_hsmmc_probe]: s3c-hsmmc.0: at 0xc6000000 with irq 56. clk src:
sclk_DOUTmpll_mmc0 <<<<<seems that it have found sd card?
[s3c_hsmmc_probe]: s3c-hsmmc.1: at 0xc6200000 with irq 57. clk src:
sclk_DOUTmpll_mmc1
[s3c_hsmmc_probe]: s3c-hsmmc.2: at 0xc6400000 with irq 49. clk src:
sclk_DOUTmpll_mmc2
Root-NFS: No NFS server available, giving up.
VFS: Unable to mount root fs via NFS, trying floppy.
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)
while when I set NFS as a root fs ,it print as follows :
s3c-hsmmc: card inserted.
[s3c_hsmmc_probe]: s3c-hsmmc.0: at 0xc6000000 with irq 56. clk src:
sclk_DOUTmpll_mmc0
[s3c_hsmmc_probe]: s3c-hsmmc.1: at 0xc6200000 with irq 57. clk src:
sclk_DOUTmpll_mmc1
[s3c_hsmmc_probe]: s3c-hsmmc.2: at 0xc6400000 with irq 49. clk src:
sclk_DOUTmpll_mmc2
mmc2: new SDIO card at address 0001
eth0: link down
mmc0: new high speed MMC card at address 0001
mmcblk0: mmc0:0001 MMC01G 990720KiB
mmcblk0:<7>mmc0: starting CMD18 arg 00000000 flags 000000b5
p1
IP-Config: Complete:
device=eth0, addr=192.168.10.123, mask=255.255.255.0,
gw=192.168.10.52,
host=192.168.10.123, domain=, nis-domain=(none),
bootserver=192.168.10.52, rootserver=192.168.10.52, rootpath=
Looking up port of RPC 100003/2 on 192.168.10.52
eth0: link up, 100Mbps, full-duplex, lpa 0xCDE1
Looking up port of RPC 100005/1 on 192.168.10.52
VFS: Mounted root (nfs filesystem).
Thanks
Weber
On May 18, 7:55 pm, 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<android-porting%2bunsubscr...@googlegroups.com>
> > website:http://groups.google.com/group/android-porting
>
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