porting android to IMX233

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patela

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Nov 25, 2010, 6:07:55 AM11/25/10
to i.MX Linux
hello everybody

I am very new to porting, with respect to some points i may look
silly, please help me.

I am trying to boot android on IMX233.

I am using uboot and also building kernel image using ltib, while
building in "boot option" i am giving the arguments as

console=ttyAM0,115200 init=/init root=/dev/mmcblk0p2 rw rootwait
lcd_panel=lms430 ssp1=mmc


here mmcblk0p2 is the partition where the init file exists, the format
of the partition is ext2


I have made only 2 partition in sd card,

in the first partition in which i have kernel image is of the format
OnTrack DM6 Aux3.


the error i am getting is like this


mmc0: new SDHC card at address e624
mmcblk0: mmc0:e624 SU04G 3.69 GiB
mmcblk0:
stmp3xxx-rtc stmp3xxx-rtc: setting system clock to 1970-01-01 00:00:26
UTC (26)
p1 p2
VFS: Cannot open root device "mmcblk0p3" or unknown-block(179,3)
Please append a correct "root=" boot option; here are the available
partitions:
b300 3872256 mmcblk0 driver: mmcblk
b301 18879 mmcblk0p1
b302 1032486 mmcblk0p2
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-
block(179,3)


there is no third partition like mmcblk0p3, i am not getting what this
means


thanks in advance
S N Naveen patel

Bharathi Subramanian

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Nov 25, 2010, 9:37:03 PM11/25/10
to imx-...@googlegroups.com
> console=ttyAM0,115200 init=/init root=/dev/mmcblk0p2  rw rootwait
> lcd_panel=lms430 ssp1=mmc

The above root argument (mmcblk0p2) is not matching with below error
message (mmcblk0p3). So I think, you need to closely look at the
kernel parameters again and correct.

> VFS: Cannot open root device "mmcblk0p3" or unknown-block(179,3)
> Please append a correct "root=" boot option; here are the available

Bye :)
--
Bharathi Subramanian

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