From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: debug: use generic option for ep93xx PL10x debug port
Date: Mon, 22 Jul 2013 12:24:33 +0100 [thread overview]
Message-ID: <20130722112433.GK24642@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <201307171048.17430.hartleys@visionengravers.com>
On Wed, Jul 17, 2013 at 10:48:16AM -0700, H Hartley Sweeten wrote:
> The generic option DEBUG_LL_UART_PL01X is now used to select the UART
> type for the kernel low-level debugging on the ep93xx platform. This
> enables two config options to provide the physical and virtual base
> address of the debug UART.
>
> Use the generic options instead of providing platform specific options
> to select the debug UART.
>
> UART1 is selected with: DEBUG_UART_PHYS = 0x808c0000
> DEBUG_UART_VIRT = 0xfedc0000
>
> UART2 is selected with: DEBUG_UART_PHYS = 0x808d0000
> DEBUG_UART_VIRT = 0xfedd0000
>
> UART3 is selected with: DEBUG_UART_PHYS = 0x808e0000
> DEBUG_UART_VIRT = 0xfede0000
>
> The selected UART must already be initialized by the bootloader. If it
> isn't setup nothing will appear (which might be desired).
>
> Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> Cc: Russell King <rmk+kernel@arm.linux.org.uk>
> Cc: Ryan Mallon <rmallon@gmail.com>
> ---
> This applies on top of Russell King's "Clean up the debugging support".
Please put this in the patch system; I'll get a round tuit maybe later
this week, if not next week.
next prev parent reply other threads:[~2013-07-22 11:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-17 17:48 [PATCH] ARM: debug: use generic option for ep93xx PL10x debug port H Hartley Sweeten
2013-07-22 11:24 ` Russell King - ARM Linux [this message]
2013-07-26 17:04 ` H Hartley Sweeten
2013-07-26 17:08 ` Russell King - ARM Linux
2013-07-26 17:10 ` H Hartley Sweeten
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