cannot open root device

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originally posted by vietluong@Nov 19 2006, 12:09 PM

hi hippo !

i did but i got the same message error .

".....

tcp: hash tables configured (established 1024 bind 1024)tcp reno registeredio scheduler noop registeredio scheduler deadline registered (default)serial: jtag uart driver $revision: 1.1 $ttyj0 at mmio 0x80801080 (irq = 2) is a jtag_uarttcp bic registerednet: registered protocol family 1net: registered protocol family 17vfs:

Cannot open root device "<NULL>" or unknown-block(0,0)

Please append a correct "root=" boot optionKernel panic - not syncing: VFS:

Unable to mount root fs on unknown-block(0,0)[/b]

"

I have uClinux-dist/romfs dir but romfs/bin and romfs/dev ,./lib ,../ mnt ,../proc ,../sys ,../tmp ,../usr , ../var

dir is empty --> what wrong ????

thanks .

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[/b]

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Please restore to default setting, and try again,

make clean

make menuconfig

Kernel/Library/Defaults Selection --->

(linux-2.6.x) Kernel Version

(None) Libc Version

[*] Default all settings (lose changes)

[ ] Customize Kernel Settings

[ ] Customize Vendor/User Settings

[ ] Update Default Vendor Settings

Then <exit> <exit> <yes>

do not change any other setting until first boot successfully.