From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: Re: [PATCH, RFC 4/8] ARM: am33xx: ll debug config help Date: Tue, 19 Feb 2013 15:55:59 +0530 Message-ID: <51235337.60209@ti.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-doc-owner@vger.kernel.org To: Afzal Mohammed Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Russell King , Tony Lindgren , Marc Zyngier , Nicolas Pitre , Will Deacon , Linus Walleij , Rob Herring , Grant Likely , Rob Landley , Sekhar Nori , Syed Mohammed Khasim List-Id: devicetree@vger.kernel.org On Monday 18 February 2013 05:07 PM, Afzal Mohammed wrote: > Selecting DEBUG_AM33XXUART1 routes low level debug messages to first > UART instance of AM335x based SoC's. This selection is valid for > upcoming AM43 based SoC's too. Make this information available upon > configuring. > > Signed-off-by: Afzal Mohammed > --- > arch/arm/Kconfig.debug | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index acdddda..b717b78 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -542,6 +542,9 @@ choice > > config DEBUG_AM33XXUART1 > bool "AM33XX UART1" > + help > + Route low level debug messages to first uart instance > + for boards based on am335 and am43 family of SoC's > > config DEBUG_ZOOM_UART > bool "Zoom2/3 UART" > With DT, IIRC DEBUGLL is broken. So did you hack debug-macro.S to get the earlyprintk working ? Regards, Santosh