[U-Boot] [PATCH v3 4/4] am335x_evm: Enable use of UART{1, 2, 3, 4, 5}

[Tom Rini <trini@ti.com>]

On Wed, Oct 24, 2012 at 04:23:02PM -0400, Andrew Bradford wrote:

> Add targets of am335x_evm_uart{1,2,3,4,5} to have serial input/output on
> UART{1,2,3,4,5} for use with the Beaglebone RS232 cape, am335x_evm
> daughterboard, and other custom configurations.
> 
> Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
> ---
> Changes from v2:
> 	Set CONS_INDEX and SERIALX in the target options instead of
> 	using AM33XX_UART_SELECT resulting in an easier to read config.
> Changes from v1:
> 	Add UART3 target and register location
> 
>  boards.cfg                   |    5 +++++
>  include/configs/am335x_evm.h |   12 +++++++++++-
>  2 files changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/boards.cfg b/boards.cfg
> index b14a08f..0024033 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -226,6 +226,11 @@ integratorap_cm946es         arm         arm946es    integrator          armltd
>  integratorcp_cm946es         arm         arm946es    integrator          armltd         -               integratorcp:CM946ES
>  ca9x4_ct_vxp                 arm         armv7       vexpress            armltd
>  am335x_evm                   arm         armv7       am335x              ti             am33xx
> +am335x_evm_uart1             arm         armv7       am335x              ti             am33xx      am335x_evm:SERIAL2=1,CONS_INDEX=2

This could just be am335x_evm:SERIAL2,CONS_INDEX=2 right?  We don't
check the value of CONFIG_SERIAL2 (or 3 or ..) just tha it's set,
correct?

[snip]
>  /*
> - * select serial console configuration
> + * select serial console configuration, uart0 always enabled
>   */
>  #define CONFIG_SERIAL1			1
> +#ifndef CONFIG_CONS_INDEX
>  #define CONFIG_CONS_INDEX		1
> +#endif /* CONFIG_CONS_INDEX */

Just amke CONS_INDEX=1 be the default in boards.cfg.  Makes it clear all
around when folks add new config targets they must set that.

-- 
Tom
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