[U-Boot] [PATCH 2/2] ARM: exynos: Disable serial support in SPL

[Tom Rini]

On Sun, May 01, 2016 at 12:36:12AM +0200, Marek Vasut wrote:

> The exynos5 platforms use DM in U-Boot and do not use DM in SPL. The serial
> driver, serial_s5p.c, is DM-only. This is OK for U-Boot, but in SPL, this
> will fail with the following compile error:
> 
> drivers/built-in.o: In function `get_current':
> ...u-boot/drivers/serial/serial.c:387: undefined reference to `default_serial_console'
> 
> This warning happens because common/console.c is compiled into U-Boot SPL
> if CONFIG_SPL_SERIAL_SUPPORT . The common/console.c invokes serial_*()
> functions and since exynos5 does not use DM in SPL, these functions come
> from drivers/serial/serial.c . The serial_*() locate default serial port
> by calling default_serial_console(), but because the serial_s5p.c is DM-only,
> it does no longer define default_serial_console(). Thus the error.

This is OK short term, can you see if turning on DM in SPL is easy for
these platforms instead?  Thanks!

-- 
Tom
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