linux-kernel - Re: [PATCH 1/2] sh: bios: Revive earlyprintk support

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Message-ID: <f432f363a97bc3e179db2c33c4b2f74027f8016b.camel@physik.fu-berlin.de>
Date:   Thu, 19 Oct 2023 17:51:13 +0200
From:   John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To:     Randy Dunlap <rdunlap@...radead.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Jonathan Corbet <corbet@....net>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Paul Gortmaker <paul.gortmaker@...driver.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Magnus Damm <magnus.damm@...il.com>
Cc:     linux-doc@...r.kernel.org, linux-sh@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] sh: bios: Revive earlyprintk support

Hello!

On Thu, 2023-10-19 at 08:48 -0700, Randy Dunlap wrote:
> > +config EARLY_PRINTK
> > +	bool "Early printk"
> > +	depends on SH_STANDARD_BIOS
> > +	help
> > +	  Say Y here to redirect kernel printk messages to the serial port
> > +	  used by the SH-IPL bootloader, starting very early in the boot
> > +	  process and ending when the kernel's serial console is initialised.
> > +	  This option is only useful while porting the kernel to a new machine,
> 
> Can we expect to see new machine ports using arch/sh/ ?

There is J-Core which is new open source hardware based on arch/sh.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
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