public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: kgene@kernel.org (Kukjin Kim)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: exynos: print CPU id on probe
Date: Wed, 26 Nov 2014 10:35:15 +0900	[thread overview]
Message-ID: <060f01d00919$3aec6e30$b0c54a90$@kernel.org> (raw)
In-Reply-To: <1416884886-9896-1-git-send-email-olof@lixom.net>

Olof Johansson wrote:
> 
> It's useful to get the CPU ID/rev printed during boot sometimes, so
> add a line with that information. Given that the fields have moved
> within the register over time, don't try to be clever and parse it --
> just print the raw values for now.
> 
> Signed-off-by: Olof Johansson <olof@lixom.net>
> ---
> 
> Kukjin, please apply if you're OK with this. Thanks!
> 
Yes, why not? I'll apply, I have small concerns for exynos5800 though ;)

Thanks,
Kukjin

> 
> -Olof
> 
>  arch/arm/plat-samsung/cpu.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
> index 360618ee39e5..71333bb61013 100644
> --- a/arch/arm/plat-samsung/cpu.c
> +++ b/arch/arm/plat-samsung/cpu.c
> @@ -40,10 +40,14 @@ void __init s3c64xx_init_cpu(void)
>  	}
> 
>  	samsung_cpu_rev = 0;
> +
> +	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
>  }
> 
>  void __init s5p_init_cpu(void __iomem *cpuid_addr)
>  {
>  	samsung_cpu_id = __raw_readl(cpuid_addr);
>  	samsung_cpu_rev = samsung_cpu_id & 0xFF;
> +
> +	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
>  }
> --
> 2.0.1.473.gc4d58ca

  reply	other threads:[~2014-11-26  1:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-25  3:08 [PATCH] ARM: exynos: print CPU id on probe Olof Johansson
2014-11-26  1:35 ` Kukjin Kim [this message]
2014-11-26  1:44   ` Olof Johansson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='060f01d00919$3aec6e30$b0c54a90$@kernel.org' \
    --to=kgene@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox