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

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Message-ID: <4c6991b1-0016-4a4a-9bf5-34481fd63a3c@infradead.org>
Date:   Thu, 19 Oct 2023 08:53:55 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        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



On 10/19/23 08:51, John Paul Adrian Glaubitz wrote:
> 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.

OK, thanks.

-- 
~Randy