1 files changed, 66 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c
new file mode 100644
index 000000000000..68296b1fe7e5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-pm.c
@@ -0,0 +1,66 @@
+/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
+ *
+ * Copyright 2004 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * Power Management helpers for Simtec S3C24XX implementations
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+
+#include <mach/map.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-mem.h>
+
+#include <asm/mach-types.h>
+
+#include <plat/pm.h>
+
+#define COPYRIGHT ", Copyright 2005 Simtec Electronics"
+
+/* pm_simtec_init
+ *
+ * enable the power management functions
+*/
+
+static __init int pm_simtec_init(void)
+{
+        unsigned long gstatus4;
+
+        /* check which machine we are running on */
+
+        if (!machine_is_bast() && !machine_is_vr1000() &&
+            !machine_is_anubis() && !machine_is_osiris() &&
+            !machine_is_aml_m5900())
+                return 0;
+
+        printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");
+
+        gstatus4  = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
+        gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
+        gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
+
+        __raw_writel(gstatus4, S3C2410_GSTATUS4);
+
+        return s3c_pm_init();
+}
+
+arch_initcall(pm_simtec_init);