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-rw-r--r--arch/arm/mach-samsung/reset_source.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/arm/mach-samsung/reset_source.c b/arch/arm/mach-samsung/reset_source.c
deleted file mode 100644
index c1365b2003..0000000000
--- a/arch/arm/mach-samsung/reset_source.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * (C) Copyright 2012 Juergen Beisert - <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <init.h>
-#include <io.h>
-#include <reset_source.h>
-#include <mach/s3c-iomap.h>
-
-/* S3C2440 relevant */
-#define S3C2440_GSTATUS2 0xb4
-# define S3C2440_GSTATUS2_PWRST (1 << 0)
-# define S3C2440_GSTATUS2_SLEEPRST (1 << 1)
-# define S3C2440_GSTATUS2_WDRST (1 << 2)
-
-static int s3c_detect_reset_source(void)
-{
- u32 reg = readl(S3C_GPIO_BASE + S3C2440_GSTATUS2);
-
- if (reg & S3C2440_GSTATUS2_PWRST) {
- reset_source_set(RESET_POR);
- writel(S3C2440_GSTATUS2_PWRST,
- S3C_GPIO_BASE + S3C2440_GSTATUS2);
- return 0;
- }
-
- if (reg & S3C2440_GSTATUS2_SLEEPRST) {
- reset_source_set(RESET_WKE);
- writel(S3C2440_GSTATUS2_SLEEPRST,
- S3C_GPIO_BASE + S3C2440_GSTATUS2);
- return 0;
- }
-
- if (reg & S3C2440_GSTATUS2_WDRST) {
- reset_source_set(RESET_WDG);
- writel(S3C2440_GSTATUS2_WDRST,
- S3C_GPIO_BASE + S3C2440_GSTATUS2);
- return 0;
- }
-
- /* else keep the default 'unknown' state */
- return 0;
-}
-
-device_initcall(s3c_detect_reset_source);