In message <000d01c29471$ca5b94d0$92690b0a at DBKQW41X> you wrote: > > When I boot a linux image use "bootm ffa00000 ffb00000" > the linux hang at the last step: > > VFS: Cannot open root device "" or 16:01 > Please append a correct "root=" boot option > Kernel panic: VFS: Unable to mount root fs on 16:01 > > I have set the "bootargs=root=/dev/ram"
Is this your input, or the putput of the printenv command in PPCBoot? Remember that you must not use a '=' with setenv! > Is my linux kernel's erro or ppcboot's problem? Which arguments are really passed to Linux? The kernel prints the boor arguments it receives on the console. > Does ppcboot send the bootargs to linux kernel correctly? It does. Probably you did not specifyu correct boot arguments. Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de You've no idea of what a poor opinion I have of myself, and how little I deserve it. - W. S. Gilbert ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/