From: dron0gus@gmail.com (Gusakov Andrey)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] S3C: enable debuging over UART3
Date: Thu, 29 Dec 2011 17:07:15 +0400 [thread overview]
Message-ID: <1325164036-15638-2-git-send-email-dron0gus@gmail.com> (raw)
In-Reply-To: <1325164036-15638-1-git-send-email-dron0gus@gmail.com>
From: Gusakov Andrey <dron_gus@mail.ru>
Some S3C24XX SoCs have 4 uarts. This patch allow set uart3 for
debug output.
Signed-off-by: Gusakov Andrey <dron0gus@gmail.com>
---
arch/arm/Kconfig.debug | 11 +++++++++++
arch/arm/plat-samsung/Kconfig | 1 +
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index c5213e7..0b3debd 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -231,6 +231,17 @@ choice
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
+ config DEBUG_S3C_UART3
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 3 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 3. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
config DEBUG_REALVIEW_STD_PORT
bool "RealView Default UART"
depends on ARCH_REALVIEW
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 313eb26..7ead783 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -344,5 +344,6 @@ config DEBUG_S3C_UART
default "0" if DEBUG_S3C_UART0
default "1" if DEBUG_S3C_UART1
default "2" if DEBUG_S3C_UART2
+ default "3" if DEBUG_S3C_UART3
endif
--
1.7.0.4
next prev parent reply other threads:[~2011-12-29 13:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-29 13:07 [PATCH] S3C: fix order of MACH_S3C* checks on GPIO count define Gusakov Andrey
2011-12-29 13:07 ` Gusakov Andrey [this message]
2011-12-29 13:07 ` [PATCH] S3C: increase hwmon channels to 10 Gusakov Andrey
2012-01-03 9:43 ` [PATCH] S3C: fix order of MACH_S3C* checks on GPIO count define Russell King - ARM Linux
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