From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH 3/12] Add an option to disable debug UART.
Date: Tue, 12 Jun 2007 06:21:54 -0700
Message-ID: <20070612132154.GD28834@atomide.com>
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To: Vivien Chappelier <vivien.chappelier@free.fr>
Cc: Linux OMAP <linux-omap-open-source@linux.omap.com>
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* Vivien Chappelier <vivien.chappelier@free.fr> [070609 10:23]:
> This patch adds an option to boot without any debug UART.
>
> Signed-off-by: Vivien Chappelier <vivien.chappelier@free.fr>
>
> ---
> arch/arm/plat-omap/Kconfig              |    3 +++
> include/asm-arm/arch-omap/debug-macro.S |   10 +++++++++-
> include/asm-arm/arch-omap/uncompress.h  |    2 +-
> 3 files changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
> index 6facd96..a02e954 100644
> --- a/arch/arm/plat-omap/Kconfig
> +++ b/arch/arm/plat-omap/Kconfig
> @@ -178,6 +178,9 @@ choice
>     depends on ARCH_OMAP
>     default OMAP_LL_DEBUG_UART1
> +config OMAP_LL_DEBUG_NONE
> +    bool "NONE"
> +
> config OMAP_LL_DEBUG_UART1
>     bool "UART1"
> diff --git a/include/asm-arm/arch-omap/debug-macro.S 
> b/include/asm-arm/arch-omap/debug-macro.S
> index ca4f577..4051420 100644
> --- a/include/asm-arm/arch-omap/debug-macro.S
> +++ b/include/asm-arm/arch-omap/debug-macro.S
> @@ -38,6 +38,13 @@
> #endif
>         .endm
> +#ifdef CONFIG_OMAP_LL_DEBUG_NONE
> +        .macro    senduart,rd,rx
> +        .endm
> +    +        .macro    busyuart,rd,rx
> +        .endm
> +#else
>         .macro    senduart,rd,rx
>         strb    \rd, [\rx]
>         .endm

Hmm, is the extra + before busyuart above intentional?

Tony