IMX287: enable debug UART

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IMX287: enable debug UART

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BrilliantovKiri
Senior Contributor I

Hello!

We are use application UART for communication with periferia.

Default linux command line is:

~ # cat /proc/cmdline

console=ttyAM0,115200 root=/dev/mmcblk0p3 rw rootwait

How should I change command line for use debug UART as console?

Tank you and excuse my bad english.

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BrilliantovKiri
Senior Contributor I

Problem solved, I found mistake in device name.

dmegs:

mxs-duart.0: ttyAM0 at MMIO 0x80074000 (irq = 47) is a DebugUART

/etc/inittab:

::respawn:/sbin/getty -L /dev/ttyAM0 115200

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lategoodbye
Senior Contributor I

Hello Kirill, please write down which kernel version you are using.

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BrilliantovKiri
Senior Contributor I

Hello, Stefan!

I use linux-2.6.35 from LTIB, package L2.6.35_1.1.0_130130_source.tar.gz from FreeScale site.

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