From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali.rohar@gmail.com>
Subject: [PATCH 1/2] arm: devtree: Save atags if are in DT atags field
Date: Fri, 15 May 2015 21:50:06 +0200
Message-ID: <1431719407-18230-2-git-send-email-pali.rohar@gmail.com>
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 <1431719407-18230-1-git-send-email-pali.rohar@gmail.com>
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To: Rob Herring <robherring2@gmail.com>, Russell King <linux@arm.linux.org.uk>, Will Deacon <will.deacon@arm.com>, Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>, Sebastian Reichel <sre@debian.org>, Pavel Machek <pavel@ucw.cz>, Tony Lindgren <tony@atomide.com>, =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali.rohar@gmail.com>
List-Id: linux-omap@vger.kernel.org

This patch creates /proc/atags from DT /atags field.

Signed-off-by: Pali Roh=C3=A1r <pali.rohar@gmail.com>
---
 arch/arm/kernel/devtree.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 7e13e27..dd98322 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -29,6 +29,7 @@
 #include <asm/mach-types.h>
 #include <asm/system_info.h>
=20
+#include "atags.h"
=20
 #ifdef CONFIG_SMP
 extern struct of_cpu_method __cpu_method_of_table[];
@@ -256,5 +257,10 @@ const struct machine_desc * __init setup_machine_f=
dt(unsigned int dt_phys)
 			system_rev =3D 0;
 	}
=20
+	/* Save atags */
+	prop =3D of_get_flat_dt_prop(dt_root, "atags", NULL);
+	if (prop)
+		save_atags((void *)prop);
+
 	return mdesc;
 }
--=20
1.7.9.5