1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
new file mode 100644
index 000000000000..d04299f3b6b5
--- /dev/null
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2008-2009 ST-Ericsson
+ *
+ * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
+ *
+ * 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/types.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+#include <mach/setup.h>
+#include <mach/devices.h>
+
+static struct platform_device *platform_devs[] __initdata = {
+	&u8500_gpio_devs[0],
+	&u8500_gpio_devs[1],
+	&u8500_gpio_devs[2],
+	&u8500_gpio_devs[3],
+	&u8500_gpio_devs[4],
+	&u8500_gpio_devs[5],
+	&u8500_gpio_devs[6],
+	&u8500_gpio_devs[7],
+	&u8500_gpio_devs[8],
+};
+
+/* minimum static i/o mapping required to boot U8500 platforms */
+static struct map_desc u8500_io_desc[] __initdata = {
+	__IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K),
+	__IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K),
+	__IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
+	__IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
+	__IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K),
+};
+
+static struct map_desc u8500ed_io_desc[] __initdata = {
+	__IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K),
+	__IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K),
+};
+
+static struct map_desc u8500v1_io_desc[] __initdata = {
+	__IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
+};
+
+void __init u8500_map_io(void)
+{
+	ux500_map_io();
+
+	iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
+
+	if (cpu_is_u8500ed())
+		iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc));
+	else
+		iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc));
+}
+
+/*
+ * This function is called from the board init
+ */
+void __init u8500_init_devices(void)
+{
+	ux500_init_devices();
+
+	/* Register the platform devices */
+	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+
+	return ;
+}