7 files changed, 82 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fae3f164218f..036239150ff8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -333,6 +333,12 @@ config ARCH_MXC
         help
           Support for Freescale MXC/iMX-based family of processors
 
+config ARCH_ORION
+        bool "Marvell Orion"
+        depends on MMU
+        help
+          Support for Marvell Orion System on Chip family.
+
 config ARCH_PNX4008
         bool "Philips Nexperia PNX4008 Mobile"
         help
@@ -441,6 +447,8 @@ source "arch/arm/mach-omap1/Kconfig"
 
 source "arch/arm/mach-omap2/Kconfig"
 
+source "arch/arm/mach-orion/Kconfig"
+
 source "arch/arm/plat-s3c24xx/Kconfig"
 source "arch/arm/plat-s3c/Kconfig"
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 35e56c99ad1d..2daa278149e0 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -139,6 +139,7 @@ endif
  machine-$(CONFIG_ARCH_KS8695)     := ks8695
   incdir-$(CONFIG_ARCH_MXC)        := mxc
  machine-$(CONFIG_ARCH_MX3)        := mx3
+ machine-$(CONFIG_ARCH_ORION)      := orion
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/mach-orion/Kconfig b/arch/arm/mach-orion/Kconfig
new file mode 100644
index 000000000000..c2af02125ce9
--- /dev/null
+++ b/arch/arm/mach-orion/Kconfig
@@ -0,0 +1,7 @@
+if ARCH_ORION
+
+menu "Orion Implementations"
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-orion/Makefile b/arch/arm/mach-orion/Makefile
new file mode 100644
index 000000000000..69eb30187738
--- /dev/null
+++ b/arch/arm/mach-orion/Makefile
@@ -0,0 +1 @@
+obj-y  += common.o
diff --git a/arch/arm/mach-orion/Makefile.boot b/arch/arm/mach-orion/Makefile.boot
new file mode 100644
index 000000000000..67039c3e0c48
--- /dev/null
+++ b/arch/arm/mach-orion/Makefile.boot
@@ -0,0 +1,3 @@
+   zreladdr-y   := 0x00008000
+params_phys-y   := 0x00000100
+initrd_phys-y   := 0x00800000
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
new file mode 100644
index 000000000000..e04f3f07cac0
--- /dev/null
+++ b/arch/arm/mach-orion/common.c
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-orion/common.c
+ *
+ * Core functions for Marvell Orion System On Chip
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <asm/arch/orion.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc orion_io_desc[] __initdata = {
+        {
+                .virtual        = ORION_REGS_BASE,
+                .pfn            = __phys_to_pfn(ORION_REGS_BASE),
+                .length         = ORION_REGS_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = ORION_PCIE_IO_BASE,
+                .pfn            = __phys_to_pfn(ORION_PCIE_IO_BASE),
+                .length         = ORION_PCIE_IO_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = ORION_PCI_IO_BASE,
+                .pfn            = __phys_to_pfn(ORION_PCI_IO_BASE),
+                .length         = ORION_PCI_IO_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = ORION_PCIE_WA_BASE,
+                .pfn            = __phys_to_pfn(ORION_PCIE_WA_BASE),
+                .length         = ORION_PCIE_WA_SIZE,
+                .type           = MT_DEVICE
+        },
+};
+
+void __init orion_map_io(void)
+{
+        iotable_init(orion_io_desc, ARRAY_SIZE(orion_io_desc));
+}
diff --git a/arch/arm/mach-orion/common.h b/arch/arm/mach-orion/common.h
new file mode 100644
index 000000000000..224b44618a72
--- /dev/null
+++ b/arch/arm/mach-orion/common.h
@@ -0,0 +1,9 @@
+#ifndef __ARCH_ORION_COMMON_H__
+#define __ARCH_ORION_COMMON_H__
+
+/*
+ * Basic Orion init functions used early by machine-setup.
+ */
+void __init orion_map_io(void);
+
+#endif /* __ARCH_ORION_COMMON_H__ */