From mboxrd@z Thu Jan  1 00:00:00 1970
From: GNUtoo@no-log.org (Denis 'GNUtoo' Carikli)
Date: Sat, 12 Feb 2011 00:06:56 +0100
Subject: [PATCH] mx31: add support for the bugbase 1.3 from buglabs
In-Reply-To: <20110211213954.GK27982@pengutronix.de>
References: <20110211081050.GD27982@pengutronix.de>
	<1297458388-23361-1-git-send-email-GNUtoo@no-log.org>
	<1297458816.18578.5.camel@gnutoo-laptop>
	<20110211213954.GK27982@pengutronix.de>
Message-ID: <1297465616.18578.8.camel@gnutoo-laptop>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Fri, 2011-02-11 at 22:39 +0100, Uwe Kleine-K?nig wrote:
> On Fri, Feb 11, 2011 at 10:13:36PM +0100, Denis 'GNUtoo' Carikli wrote:
> > > diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
> > > index e634d6c..b45f534 100644
> > > --- a/arch/arm/plat-mxc/include/mach/uncompress.h
> > > +++ b/arch/arm/plat-mxc/include/mach/uncompress.h
> > > @@ -62,6 +62,7 @@ static inline void flush(void)
> > >  #define MX2X_UART1_BASE_ADDR	0x1000a000
> > >  #define MX3X_UART1_BASE_ADDR	0x43F90000
> > >  #define MX3X_UART2_BASE_ADDR	0x43F94000
> > > +#define MX3X_UART5_BASE_ADDR	0x43FB4000
> > >  #define MX51_UART1_BASE_ADDR	0x73fbc000
> > >  #define MX50_UART1_BASE_ADDR	0x53fbc000
> > >  #define MX53_UART1_BASE_ADDR	0x53fbc000
> > > @@ -102,6 +103,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
> > >  	case MACH_TYPE_MAGX_ZN5:
> > >  		uart_base = MX3X_UART2_BASE_ADDR;
> > >  		break;
> > > +	case MACH_TYPE_BUG:
> > > +		uart_base = MX3X_UART5_BASE_ADDR;
> > > +		break;
> > >  	case MACH_TYPE_MX51_BABBAGE:
> > >  	case MACH_TYPE_EUKREA_CPUIMX51SD:
> > >  	case MACH_TYPE_MX51_3DS:
> > That seem not to crash, but I wonder if it's really useful:
> > Basically I see u-boot loading the kernel, then I have
> > > Uncompressing Linux... 
> > Then I wait some seconds
> > Then I see that line beeing complretted with:
> > > done, booting the kernel.
> > Then the rest of the messages are displayed very fast,
> > along with initramfs loading messages and I finally get a shell.
> That means you'd prefer no output? 
I should have misunderstood something, but I believed that that
uncompress.h was for early printk.
And so I expected printk to be printed on serial console immediately,
not waiting for the serial port to be initialized again(as it is already
initialized by the u-boot bootloader).

Denis.