[PATCH] ARM: davinci: implement DEBUG_LL port choice
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Tue Mar 20 05:54:13 EDT 2012
Hello,
On Thu, Mar 15, 2012 at 09:18:23PM +0100, Uwe Kleine-König wrote:
> Apart from the necessity to do this change for multi-platform kernels
> the previous logic depended on the zImage decompressor to write the
> physical and virtual address to a magic memory location.
> If the decompressor is unused or not correctly configured for the
> current machid, the addruart macro was an infinite loop. Moreover
> debugging the early zImage code was not possible either.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
> arch/arm/Kconfig.debug | 16 ++++++
> arch/arm/mach-davinci/include/mach/debug-macro.S | 58 ++++++++--------------
> arch/arm/mach-davinci/include/mach/hardware.h | 2 +-
> arch/arm/mach-davinci/include/mach/serial.h | 10 ----
> arch/arm/mach-davinci/include/mach/uncompress.h | 25 +++-------
> 5 files changed, 44 insertions(+), 67 deletions(-)
>
> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
> index e0d236d..57019be 100644
> --- a/arch/arm/Kconfig.debug
> +++ b/arch/arm/Kconfig.debug
> @@ -108,6 +108,22 @@ choice
> bool "Kernel low-level debugging on 9263, 9g45 and cap9"
> depends on HAVE_AT91_DBGU1
>
> + config DEBUG_DAVINCI_UART0
> + bool "Kernel low-level debugging on Davinci using uart0
> + depends on ARCH_DAVINCI_DM644x
> +
> + config DEBUG_DA8XX_UART1
> + bool "Kernel low-level debugging on DA8xx using uart1"
> + depends on ARCH_DAVINCI_DA8XX
> +
> + config DEBUG_DA8XX_UART2
> + bool "Kernel low-level debugging on DA8xx using uart2"
> + depends on ARCH_DAVINCI_DA8XX
> +
> + config DEBUG_TNETV107X_UART1
> + bool "Kernel low-level debugging on TNETV107x using uart1
> + depends on ARCH_DAVINCI_TNETV107X
> +
on the first and the last description line there are the closing "
missing. Should I resend?
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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