[U-Boot] [PATCH v3 4/4] am335x_evm: Enable use of UART{1, 2, 3, 4, 5}
Tom Rini
trini at ti.com
Wed Oct 24 22:39:06 CEST 2012
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 at 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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