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-rw-r--r--arch/arm/mach-s3c/s3c6400.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/s3c6400.c b/arch/arm/mach-s3c/s3c6400.c
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index 000000000..802f4fb74
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+++ b/arch/arm/mach-s3c/s3c6400.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2009 Simtec Electronics
+// Ben Dooks <ben@simtec.co.uk>
+// http://armlinux.simtec.co.uk/
+
+/*
+ * NOTE: Code in this file is not used when booting with Device Tree support.
+ */
+
+#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/clk.h>
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/irq.h>
+
+#include "regs-clock.h"
+
+#include "cpu.h"
+#include "devs.h"
+#include "sdhci.h"
+#include "iic-core.h"
+
+#include "s3c64xx.h"
+#include "onenand-core-s3c64xx.h"
+
+void __init s3c6400_map_io(void)
+{
+ /* setup SDHCI */
+
+ s3c6400_default_sdhci0();
+ s3c6400_default_sdhci1();
+ s3c6400_default_sdhci2();
+
+ /* the i2c devices are directly compatible with s3c2440 */
+ s3c_i2c0_setname("s3c2440-i2c");
+
+ s3c_device_nand.name = "s3c6400-nand";
+
+ s3c_onenand_setname("s3c6400-onenand");
+ s3c64xx_onenand1_setname("s3c6400-onenand");
+}
+
+void __init s3c6400_init_irq(void)
+{
+ /* VIC0 does not have IRQS 5..7,
+ * VIC1 is fully populated. */
+ s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
+}
+
+static struct bus_type s3c6400_subsys = {
+ .name = "s3c6400-core",
+ .dev_name = "s3c6400-core",
+};
+
+static struct device s3c6400_dev = {
+ .bus = &s3c6400_subsys,
+};
+
+static int __init s3c6400_core_init(void)
+{
+ /* Not applicable when using DT. */
+ if (of_have_populated_dt() || soc_is_s3c64xx())
+ return 0;
+
+ return subsys_system_register(&s3c6400_subsys, NULL);
+}
+
+core_initcall(s3c6400_core_init);
+
+int __init s3c6400_init(void)
+{
+ printk("S3C6400: Initialising architecture\n");
+
+ return device_register(&s3c6400_dev);
+}