ARM: add Highbank core platform support

This adds basic support for the Calxeda Highbank platform.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Jamie Iles <jamie@jamieiles.com>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/arch/arm/mach-highbank/lluart.c b/arch/arm/mach-highbank/lluart.c
new file mode 100644
index 000000000000..371575019f33
--- /dev/null
+++ b/arch/arm/mach-highbank/lluart.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+#include <asm/mach/map.h>
+
+#define HB_DEBUG_LL_PHYS_BASE	0xfff36000
+#define HB_DEBUG_LL_VIRT_BASE	0xfee36000
+
+static struct map_desc lluart_io_desc __initdata = {
+	.virtual	= HB_DEBUG_LL_VIRT_BASE,
+	.pfn		= __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE),
+	.length		= SZ_4K,
+	.type		= MT_DEVICE,
+};
+
+void __init highbank_lluart_map_io(void)
+{
+	iotable_init(&lluart_io_desc, 1);
+}