Booting CNS3420 EVB v 1.3 failed with 2.6.36 (and 2.6.35)

Lin Mac mkl0301 at gmail.com
Wed Nov 10 20:55:05 EST 2010


2010/11/10 Lin Mac <mkl0301 at gmail.com>:
> 2010/11/9 Russell King - ARM Linux <linux at arm.linux.org.uk>:
>> On Tue, Nov 09, 2010 at 01:14:33PM +0300, Anton Vorontsov wrote:
>>> On Tue, Nov 09, 2010 at 03:12:25PM +0800, Lin Mac wrote:
>>> > > setenv bootargs console=ttyS0,38400 ip=on
>>> > Changing this doesn't take effect. I was trying console=ttyS0,115200
>>> > and root=/dev/ram0, but it just boot with the configured parameter
>>> > instead of the given one.
>>> > Is it also the issue of u-boot?
>>> Nope. Just remove CONFIG_CMDLINE from your kernel .config file. ;-)
>> No.  The external command line overrides the built-in one unless
>> CMDLINE_FORCE is set.
> I have confirmed that CONFIG_CMDLINE_FORCE is not set.
> Removing the CONFIG_CMDLINE caused linux boot fails:
It is fixed by enabling u-boot config CONFIG_CMDLINE_TAG,
CONFIG_SETUP_MEMORY_TAGS, CONFIG_MISC_INIT_R. Now it works just fine.
Thanks.

Best Regards,
Mac Lin



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