From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: mx27: Print silicon revision on boot
Date: Mon, 22 Aug 2011 19:09:11 +0200 [thread overview]
Message-ID: <20110822170911.GZ31404@pengutronix.de> (raw)
In-Reply-To: <CAOMZO5BLpSKROCpo0N293VtqpE4RigwPnXmW6HHCt1skNHRZGg@mail.gmail.com>
On Mon, Aug 22, 2011 at 01:10:46PM -0300, Fabio Estevam wrote:
> On Mon, Aug 22, 2011 at 1:05 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> ...
> >
> > I didn't check really, but can't you just do some kind of a numeric
> > transformation instead of storing strings ?
>
> I am using the same approach used by other i.MX processors.
How about
imx_print_silicon_rev(const char *cpu, int srev)
{
if (srev == IMX_CHIP_REVISION_UNKNOWN)
pr_info("CPU identified as %s, unknown revision\n");
else
pr_info("CPU identified as %s, silicon rev %d.%d\n",
cpu, (srev >> 4) & 0xf, srev & 0xf);
}
Sascha
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next prev parent reply other threads:[~2011-08-22 17:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-22 15:52 [PATCH] ARM: mx27: Print silicon revision on boot Fabio Estevam
2011-08-22 16:05 ` Marek Vasut
2011-08-22 16:10 ` Fabio Estevam
2011-08-22 16:43 ` Marek Vasut
2011-08-22 17:09 ` Sascha Hauer [this message]
2011-08-22 18:21 ` Marek Vasut
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