[PATCH u-boot v2019.04-aspeed-openbmc v2 2/4] arm/mach-aspeed: Add support for CONFIG_DRAM_UART_TO_UART1

[Joel Stanley]

On Thu, 21 Apr 2022 at 08:32, Patrick Rudolph
<patrick.rudolph at 9elements.com> wrote:
>
> Update the Kconfig and allow a board to use CONFIG_DRAM_UART_TO_UART1.
> The platform code already uses this Kconfig symbol, but it always
> evaluated to false.
> This is required on IBM/Genesis3 as it uses RDX1/TDX1 as debug uart.
>
> Signed-off-by: Patrick Rudolph <patrick.rudolph at 9elements.com>

Reviewed-by: Joel Stanley <joel at jms.id.au>

> ---
>  arch/arm/mach-aspeed/ast2500/Kconfig | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/mach-aspeed/ast2500/Kconfig b/arch/arm/mach-aspeed/ast2500/Kconfig
> index 4f992f442d..e7ff00cdba 100644
> --- a/arch/arm/mach-aspeed/ast2500/Kconfig
> +++ b/arch/arm/mach-aspeed/ast2500/Kconfig
> @@ -17,6 +17,12 @@ config TARGET_EVB_AST2500
>           20 pin JTAG, pinouts for 14 I2Cs, 3 SPIs and eSPI, 8 PWMs.
>  endchoice
>
> +config DRAM_UART_TO_UART1
> +       bool
> +       prompt "Route debug UART to UART1"
> +       help
> +         Route debug UART to TXD1/RXD1 pins.
> +
>  source "board/aspeed/evb_ast2500/Kconfig"
>
>  endif
> --
> 2.35.1
>