Merge branch 'linus' into timers/nohz

1 files changed, 107 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
new file mode 100644
index 00000000000..1372c1a1fc3
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -0,0 +1,107 @@
+/*
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/memory.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/arch/board-mx31lite.h>
+
+/*
+ * This file contains the board-specific initialization routines.
+ */
+
+/*
+ * This structure defines the MX31 memory map.
+ */
+static struct map_desc mx31lite_io_desc[] __initdata = {
+	{
+		.virtual = AIPS1_BASE_ADDR_VIRT,
+		.pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+		.length = AIPS1_SIZE,
+		.type = MT_NONSHARED_DEVICE
+	}, {
+		.virtual = SPBA0_BASE_ADDR_VIRT,
+		.pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+		.length = SPBA0_SIZE,
+		.type = MT_NONSHARED_DEVICE
+	}, {
+		.virtual = AIPS2_BASE_ADDR_VIRT,
+		.pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+		.length = AIPS2_SIZE,
+		.type = MT_NONSHARED_DEVICE
+	}, {
+		.virtual = CS4_BASE_ADDR_VIRT,
+		.pfn = __phys_to_pfn(CS4_BASE_ADDR),
+		.length = CS4_SIZE,
+		.type = MT_DEVICE
+	}
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init mx31lite_map_io(void)
+{
+	mxc_map_io();
+	iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
+}
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+}
+
+static void __init mx31lite_timer_init(void)
+{
+	mxc_clocks_init(26000000);
+	mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer mx31lite_timer = {
+	.init	= mx31lite_timer_init,
+};
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31LITE data structure.
+ */
+
+MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT")
+	/* Maintainer: Freescale Semiconductor, Inc. */
+	.phys_io        = AIPS1_BASE_ADDR,
+	.io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+	.boot_params    = PHYS_OFFSET + 0x100,
+	.map_io         = mx31lite_map_io,
+	.init_irq       = mxc_init_irq,
+	.init_machine   = mxc_board_init,
+	.timer          = &mx31lite_timer,
+MACHINE_END