From: sboyd@codeaurora•org (Stephen Boyd)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/2] ARM: debug: Add CLSP711X_UART1 config choice
Date: Mon, 19 Sep 2011 15:55:10 -0700 [thread overview]
Message-ID: <4E77C84E.9040202@codeaurora.org> (raw)
In-Reply-To: <20110919224151.GB28237@n2100.arm.linux.org.uk>
On 09/19/11 15:41, Russell King - ARM Linux wrote:
> On Mon, Sep 19, 2011 at 03:12:04PM -0700, Stephen Boyd wrote:
>> On 09/19/11 14:25, Will Deacon wrote:
>>> Thanks for cooking the patch, it was somewhere on my list of things to do
>>> this week! I think we also need to fix the DEBUG_DC21285_PORT option as that
>>> has a similar `if not selected then use a different UART' behaviour. It can be
>>> fixed in the same way as you have done in this patch.'
>> Ah my eyes glossed over the DC21285 one. Here's one on top of patch 2.
>> Feel free to squash, etc.
> Err, the DC21285 only has one serial port.
>
> Some footbridge platforms expose the DC21285 to the outside world, others
> don't. Some footbridge platforms have a separate 8250 UART at the standard
> PCI COM1 address, others don't.
>
> What DEBUG_DC21285_PORT is selecting between is whether to use the DC21285
> port (when set) or the 8250 at PCI COM1 (when unset).
Ah ok. How about this instead?
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 9661c51..31896f4 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -93,14 +93,19 @@ choice
It does include a timeout to ensure that the system does not
totally freeze when there is nothing connected to read.
+ config DEBUG_FOOTBRIDGE_COM1
+ bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
+ depends on FOOTBRIDGE
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the 8250 at PCI COM1.
+
config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port"
depends on FOOTBRIDGE
help
Say Y here if you want the debug print routines to direct
their output to the serial port in the DC21285 (Footbridge).
- Saying N will cause the debug messages to appear on the first
- 16550 serial port.
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2011-09-19 22:55 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-16 21:41 [PATCH 1/3] ARM: debug: use kconfig choice for selecting DEBUG_LL UART Will Deacon
2011-08-16 21:41 ` [PATCH 2/3] ARM: plat-samsung: use Kconfig choice for debug UART selection Will Deacon
2011-10-10 11:56 ` Thomas Abraham
2011-10-10 12:23 ` Will Deacon
2011-10-10 12:35 ` Thomas Abraham
2011-10-10 13:34 ` Will Deacon
2011-10-10 13:38 ` Thomas Abraham
2011-08-16 21:41 ` [PATCH 3/3] ARM: realview: " Will Deacon
2011-08-18 4:06 ` [PATCH 1/3] ARM: debug: use kconfig choice for selecting DEBUG_LL UART Nicolas Pitre
2011-08-18 9:33 ` Will Deacon
2011-08-18 16:11 ` Shawn Guo
2011-08-18 16:07 ` Will Deacon
2011-08-19 4:59 ` Shawn Guo
2011-08-19 11:08 ` Will Deacon
2011-08-19 11:37 ` Shawn Guo
2011-08-19 12:32 ` Will Deacon
2011-08-19 15:49 ` Nicolas Pitre
2011-08-21 9:14 ` Russell King - ARM Linux
2011-08-21 17:35 ` Nicolas Pitre
2011-08-21 18:26 ` Russell King - ARM Linux
2011-08-21 19:02 ` Nicolas Pitre
2011-08-21 19:18 ` Russell King - ARM Linux
2011-08-21 19:22 ` Russell King - ARM Linux
2011-08-21 20:07 ` Nicolas Pitre
2011-08-21 20:54 ` Russell King - ARM Linux
2011-08-21 21:00 ` Nicolas Pitre
2011-08-21 21:29 ` Russell King - ARM Linux
2011-08-21 22:00 ` Nicolas Pitre
2011-08-21 19:53 ` Nicolas Pitre
2011-09-06 9:28 ` Tony Lindgren
2011-09-06 9:37 ` Russell King - ARM Linux
2011-09-06 10:27 ` Tony Lindgren
2011-09-06 10:52 ` Russell King - ARM Linux
2011-09-06 11:01 ` Tony Lindgren
2011-09-06 11:07 ` Russell King - ARM Linux
2011-09-06 19:45 ` Uwe Kleine-König
2011-08-19 14:54 ` Nicolas Pitre
2011-08-19 4:56 ` [PATCH] arm/imx: use Kconfig choice for low-level debug UART selection Shawn Guo
2011-08-19 6:35 ` Sascha Hauer
2011-08-19 7:00 ` Shawn Guo
2011-08-19 11:09 ` Will Deacon
2011-08-19 11:39 ` Sascha Hauer
2011-08-19 12:35 ` Will Deacon
2011-08-19 17:15 ` Sascha Hauer
2011-08-21 9:18 ` Russell King - ARM Linux
2011-08-21 11:25 ` Will Deacon
2011-08-21 17:59 ` Nicolas Pitre
2011-08-21 18:17 ` Russell King - ARM Linux
2011-08-21 18:28 ` Nicolas Pitre
2011-08-21 18:33 ` Russell King - ARM Linux
2011-11-22 8:58 ` Uwe Kleine-König
2011-11-22 11:50 ` Will Deacon
2011-11-22 13:02 ` Uwe Kleine-König
2011-11-22 13:20 ` Will Deacon
2011-11-22 13:30 ` Uwe Kleine-König
2011-11-22 15:48 ` Russell King - ARM Linux
2011-11-22 16:38 ` Uwe Kleine-König
2011-11-22 16:47 ` Mark Brown
2011-11-22 17:13 ` Uwe Kleine-König
2011-11-22 20:24 ` Russell King - ARM Linux
2011-11-22 21:19 ` Arnd Bergmann
2011-11-22 23:00 ` Mark Brown
2011-11-23 10:57 ` Will Deacon
2011-09-15 17:34 ` [PATCH 1/3] ARM: debug: use kconfig choice for selecting DEBUG_LL UART Stephen Boyd
2011-09-16 11:41 ` Will Deacon
2011-09-19 18:01 ` [PATCH 1/2] ARM: debug: Add CLSP711X_UART1 config choice Stephen Boyd
2011-09-19 18:01 ` [PATCH 2/2] ARM: debug: Move DEBUG_ICEDCC into the DEBUG_LL choice Stephen Boyd
2011-09-19 21:25 ` [PATCH 1/2] ARM: debug: Add CLSP711X_UART1 config choice Will Deacon
2011-09-19 22:12 ` Stephen Boyd
2011-09-19 22:41 ` Russell King - ARM Linux
2011-09-19 22:55 ` Stephen Boyd [this message]
2011-11-22 20:42 ` Russell King - ARM Linux
2011-09-19 23:14 ` Will Deacon
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