Merge NetSilicon NS93xx tree

Fixed conflicts:

	arch/arm/Makefile
	arch/arm/mm/Kconfig

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

14 files changed, 1165 insertions, 6 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1956509..8136d32 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -271,6 +271,14 @@ config ARCH_L7200
 	  If you have any questions or comments about the Linux kernel port
 	  to this board, send e-mail to <sjhill@cotw.com>.
 
+config ARCH_NS9XXX
+	bool "NetSilicon NS9xxx"
+	help
+	  Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
+	  System.
+
+	  <http://www.digi.com/products/microprocessors/index.jsp>
+
 config ARCH_PNX4008
 	bool "Philips Nexperia PNX4008 Mobile"
 	help
@@ -391,6 +399,8 @@ source "arch/arm/mach-at91/Kconfig"
 
 source "arch/arm/mach-netx/Kconfig"
 
+source "arch/arm/mach-ns9xxx/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
 	bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 2cd871c..1320418 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -124,10 +124,12 @@ endif
  machine-$(CONFIG_ARCH_H720X)	   := h720x
  machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
  machine-$(CONFIG_ARCH_REALVIEW)   := realview
- machine-$(CONFIG_ARCH_AT91)       := at91
- machine-$(CONFIG_ARCH_EP93XX)     := ep93xx
- machine-$(CONFIG_ARCH_PNX4008)    := pnx4008
- machine-$(CONFIG_ARCH_NETX)       := netx
+ machine-$(CONFIG_ARCH_AT91)	   := at91rm9200
+ machine-$(CONFIG_ARCH_EP93XX)	   := ep93xx
+ machine-$(CONFIG_ARCH_PNX4008)	   := pnx4008
+ machine-$(CONFIG_ARCH_NETX)	   := netx
+ machine-$(CONFIG_ARCH_NS9XXX)	   := ns9xxx
+ textofs-$(CONFIG_ARCH_NS9XXX)	   := 0x00108000
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/configs/ns9xxx_defconfig b/arch/arm/configs/ns9xxx_defconfig
new file mode 100644
index 0000000..0e5794c
--- /dev/null
+++ b/arch/arm/configs/ns9xxx_defconfig
@@ -0,0 +1,621 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.20
+# Thu Feb 15 20:51:47 2007
+#
+CONFIG_ARM=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_UTS_NS is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+CONFIG_ARCH_NS9XXX=y
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# NS9xxx Implementations
+#
+CONFIG_MACH_CC9P9360DEV=y
+CONFIG_PROCESSOR_NS9360=y
+CONFIG_BOARD_A9M9750DEV=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+# CONFIG_AEABI is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_ARTHUR is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+# CONFIG_APM is not set
+
+#
+# Networking
+#
+# CONFIG_NET is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# ISDN subsystem
+#
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_SHARE_IRQ is not set
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+# CONFIG_TIFM_CORE is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+
+#
+# Graphics support
+#
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_ERRORS=y
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_ICEDCC=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC32 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
diff --git a/arch/arm/mach-ns9xxx/Kconfig b/arch/arm/mach-ns9xxx/Kconfig
new file mode 100644
index 0000000..8175ba9
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Kconfig
@@ -0,0 +1,21 @@
+if ARCH_NS9XXX
+
+menu "NS9xxx Implementations"
+
+config MACH_CC9P9360DEV
+	bool "Connect Core 9P 9360 on an A9M9750 Devboard"
+	select PROCESSOR_NS9360
+	select BOARD_A9M9750DEV
+	help
+	  Say Y here if you are using the Digi Connect Core 9P 9360
+	  on an A9M9750 Development Board.
+
+config PROCESSOR_NS9360
+	bool
+
+config BOARD_A9M9750DEV
+	bool
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile
new file mode 100644
index 0000000..91e945f
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Makefile
@@ -0,0 +1,5 @@
+obj-y := irq.o time.o generic.o
+
+obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o
+
+obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o
diff --git a/arch/arm/mach-ns9xxx/Makefile.boot b/arch/arm/mach-ns9xxx/Makefile.boot
new file mode 100644
index 0000000..75ed64e
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/Makefile.boot
@@ -0,0 +1,2 @@
+zreladdr-y := 0x108000
+params_phys-y := 0x100
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
new file mode 100644
index 0000000..2528988
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -0,0 +1,199 @@
+/*
+ * arch/arm/mach-ns9xxx/board-a9m9750dev.c
+ *
+ * Copyright (C) 2006,2007 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/irq.h>
+
+#include <asm/mach/map.h>
+
+#include <asm/arch-ns9xxx/board.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+#include <asm/arch-ns9xxx/regs-mem.h>
+#include <asm/arch-ns9xxx/regs-bbu.h>
+#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
+
+#include "board-a9m9750dev.h"
+
+static struct map_desc board_a9m9750dev_io_desc[] __initdata = {
+	{ /* FPGA on CS0 */
+		.virtual = io_p2v(NS9XXX_CSxSTAT_PHYS(0)),
+		.pfn = __phys_to_pfn(NS9XXX_CSxSTAT_PHYS(0)),
+		.length = NS9XXX_CS0STAT_LENGTH,
+		.type = MT_DEVICE,
+	},
+};
+
+void __init board_a9m9750dev_map_io(void)
+{
+	iotable_init(board_a9m9750dev_io_desc,
+		     ARRAY_SIZE(board_a9m9750dev_io_desc));
+}
+
+static void a9m9750dev_fpga_ack_irq(unsigned int irq)
+{
+	/* nothing */
+}
+
+static void a9m9750dev_fpga_mask_irq(unsigned int irq)
+{
+	FPGA_IER &= ~(1 << (irq - FPGA_IRQ(0)));
+}
+
+static void a9m9750dev_fpga_maskack_irq(unsigned int irq)
+{
+	a9m9750dev_fpga_mask_irq(irq);
+	a9m9750dev_fpga_ack_irq(irq);
+}
+
+static void a9m9750dev_fpga_unmask_irq(unsigned int irq)
+{
+	FPGA_IER |= 1 << (irq - FPGA_IRQ(0));
+}
+
+static struct irq_chip a9m9750dev_fpga_chip = {
+	.ack		= a9m9750dev_fpga_ack_irq,
+	.mask		= a9m9750dev_fpga_mask_irq,
+	.mask_ack	= a9m9750dev_fpga_maskack_irq,
+	.unmask		= a9m9750dev_fpga_unmask_irq,
+};
+
+static void a9m9750dev_fpga_demux_handler(unsigned int irq,
+		struct irq_desc *desc)
+{
+	int stat = FPGA_ISR;
+
+	while (stat != 0) {
+		int irqno = fls(stat) - 1;
+
+		stat &= ~(1 << irqno);
+
+		desc = irq_desc + FPGA_IRQ(irqno);
+
+		desc_handle_irq(irqno, desc);
+	}
+}
+
+void __init board_a9m9750dev_init_irq(void)
+{
+	u32 reg;
+	int i;
+
+	/*
+	 * configure gpio for IRQ_EXT2
+	 * use GPIO 11, because GPIO 32 is used for the LCD
+	 */
+	/* XXX: proper GPIO handling */
+	BBU_GC(2) &= ~0x2000;
+
+	for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
+		set_irq_chip(i, &a9m9750dev_fpga_chip);
+		set_irq_handler(i, handle_level_irq);
+		set_irq_flags(i, IRQF_VALID);
+	}
+
+	/* IRQ_EXT2: level sensitive + active low */
+	reg = SYS_EIC(2);
+	REGSET(reg, SYS_EIC, PLTY, AL);
+	REGSET(reg, SYS_EIC, LVEDG, LEVEL);
+	SYS_EIC(2) = reg;
+
+	set_irq_chained_handler(IRQ_EXT2,
+			a9m9750dev_fpga_demux_handler);
+}
+
+static struct plat_serial8250_port board_a9m9750dev_serial8250_port[] = {
+	{
+		.iobase         = FPGA_UARTA_BASE,
+		.membase        = (unsigned char*)FPGA_UARTA_BASE,
+		.mapbase        = FPGA_UARTA_BASE,
+		.irq            = IRQ_FPGA_UARTA,
+		.iotype         = UPIO_MEM,
+		.uartclk        = 18432000,
+		.regshift       = 0,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
+	}, {
+		.iobase         = FPGA_UARTB_BASE,
+		.membase        = (unsigned char*)FPGA_UARTB_BASE,
+		.mapbase        = FPGA_UARTB_BASE,
+		.irq            = IRQ_FPGA_UARTB,
+		.iotype         = UPIO_MEM,
+		.uartclk        = 18432000,
+		.regshift       = 0,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
+	}, {
+		.iobase         = FPGA_UARTC_BASE,
+		.membase        = (unsigned char*)FPGA_UARTC_BASE,
+		.mapbase        = FPGA_UARTC_BASE,
+		.irq            = IRQ_FPGA_UARTC,
+		.iotype         = UPIO_MEM,
+		.uartclk        = 18432000,
+		.regshift       = 0,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
+	}, {
+		.iobase         = FPGA_UARTD_BASE,
+		.membase        = (unsigned char*)FPGA_UARTD_BASE,
+		.mapbase        = FPGA_UARTD_BASE,
+		.irq            = IRQ_FPGA_UARTD,
+		.iotype         = UPIO_MEM,
+		.uartclk        = 18432000,
+		.regshift       = 0,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ,
+	}, {
+		/* end marker */
+	},
+};
+
+static struct platform_device board_a9m9750dev_serial_device = {
+	.name = "serial8250",
+	.dev = {
+		.platform_data = board_a9m9750dev_serial8250_port,
+	},
+};
+
+static struct platform_device *board_a9m9750dev_devices[] __initdata = {
+	&board_a9m9750dev_serial_device,
+};
+
+void __init board_a9m9750dev_init_machine(void)
+{
+	u32 reg;
+
+	/* setup static CS0: memory base ... */
+	REGSETIM(SYS_SMCSSMB(0), SYS_SMCSSMB, CSxB,
+			NS9XXX_CSxSTAT_PHYS(0) >> 12);
+
+	/* ... and mask */
+	reg = SYS_SMCSSMM(0);
+	REGSETIM(reg, SYS_SMCSSMM, CSxM, 0xfffff);
+	REGSET(reg, SYS_SMCSSMM, CSEx, EN);
+	SYS_SMCSSMM(0) = reg;
+
+	/* setup static CS0: memory configuration */
+	reg = MEM_SMC(0);
+	REGSET(reg, MEM_SMC, WSMC, OFF);
+	REGSET(reg, MEM_SMC, BSMC, OFF);
+	REGSET(reg, MEM_SMC, EW, OFF);
+	REGSET(reg, MEM_SMC, PB, 1);
+	REGSET(reg, MEM_SMC, PC, AL);
+	REGSET(reg, MEM_SMC, PM, DIS);
+	REGSET(reg, MEM_SMC, MW, 8);
+	MEM_SMC(0) = reg;
+
+	/* setup static CS0: timing */
+	MEM_SMWED(0) = 0x2;
+	MEM_SMOED(0) = 0x2;
+	MEM_SMRD(0) = 0x6;
+	MEM_SMWD(0) = 0x6;
+
+	platform_add_devices(board_a9m9750dev_devices,
+			ARRAY_SIZE(board_a9m9750dev_devices));
+}
+
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.h b/arch/arm/mach-ns9xxx/board-a9m9750dev.h
new file mode 100644
index 0000000..edc75ab
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.h
@@ -0,0 +1,15 @@
+/*
+ * arch/arm/mach-ns9xxx/board-a9m9750dev.h
+ *
+ * Copyright (C) 2006 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/init.h>
+
+void __init board_a9m9750dev_map_io(void);
+void __init board_a9m9750dev_init_machine(void);
+void __init board_a9m9750dev_init_irq(void);
diff --git a/arch/arm/mach-ns9xxx/generic.c b/arch/arm/mach-ns9xxx/generic.c
new file mode 100644
index 0000000..83e2b65
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/generic.c
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-ns9xxx/generic.c
+ *
+ * Copyright (C) 2006 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/memory.h>
+#include <asm/page.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+#include <asm/arch-ns9xxx/regs-mem.h>
+#include <asm/arch-ns9xxx/board.h>
+
+static struct map_desc standard_io_desc[] __initdata = {
+	{ /* BBus */
+		.virtual = io_p2v(0x90000000),
+		.pfn = __phys_to_pfn(0x90000000),
+		.length = 0x00700000,
+		.type = MT_DEVICE,
+	}, { /* AHB */
+		.virtual = io_p2v(0xa0100000),
+		.pfn = __phys_to_pfn(0xa0100000),
+		.length = 0x00900000,
+		.type = MT_DEVICE,
+	},
+};
+
+void __init ns9xxx_map_io(void)
+{
+	iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+}
+
+void __init ns9xxx_init_machine(void)
+{
+}
diff --git a/arch/arm/mach-ns9xxx/generic.h b/arch/arm/mach-ns9xxx/generic.h
new file mode 100644
index 0000000..687e2917
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/generic.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-ns9xxx/generic.h
+ *
+ * Copyright (C) 2006 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/time.h>
+#include <asm/mach/time.h>
+#include <linux/init.h>
+
+void __init ns9xxx_init_irq(void);
+void __init ns9xxx_map_io(void);
+void __init ns9xxx_init_machine(void);
+
+extern struct sys_timer ns9xxx_timer;
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
new file mode 100644
index 0000000..83d9272
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -0,0 +1,94 @@
+/*
+ * arch/arm/mach-ns9xxx/irq.c
+ *
+ * Copyright (C) 2006,2007 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/interrupt.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+#include <asm/arch-ns9xxx/irqs.h>
+#include <asm/arch-ns9xxx/board.h>
+
+#include "generic.h"
+
+static void ns9xxx_ack_irq_timer(unsigned int irq)
+{
+	u32 tc = SYS_TC(irq - IRQ_TIMER0);
+
+	REGSET(tc, SYS_TCx, INTC, SET);
+	SYS_TC(irq - IRQ_TIMER0) = tc;
+
+	REGSET(tc, SYS_TCx, INTC, UNSET);
+	SYS_TC(irq - IRQ_TIMER0) = tc;
+}
+
+void (*ns9xxx_ack_irq_functions[NR_IRQS])(unsigned int) = {
+	[IRQ_TIMER0] = ns9xxx_ack_irq_timer,
+	[IRQ_TIMER1] = ns9xxx_ack_irq_timer,
+	[IRQ_TIMER2] = ns9xxx_ack_irq_timer,
+	[IRQ_TIMER3] = ns9xxx_ack_irq_timer,
+};
+
+static void ns9xxx_mask_irq(unsigned int irq)
+{
+	/* XXX: better use cpp symbols */
+	SYS_IC(irq / 4) &= ~(1 << (7 + 8 * (3 - (irq & 3))));
+}
+
+static void ns9xxx_ack_irq(unsigned int irq)
+{
+	if (!ns9xxx_ack_irq_functions[irq]) {
+		printk(KERN_ERR "no ack function for irq %u\n", irq);
+		BUG();
+	}
+
+	ns9xxx_ack_irq_functions[irq](irq);
+	SYS_ISRADDR = 0;
+}
+
+static void ns9xxx_maskack_irq(unsigned int irq)
+{
+	ns9xxx_mask_irq(irq);
+	ns9xxx_ack_irq(irq);
+}
+
+static void ns9xxx_unmask_irq(unsigned int irq)
+{
+	/* XXX: better use cpp symbols */
+	SYS_IC(irq / 4) |= 1 << (7 + 8 * (3 - (irq & 3)));
+}
+
+static struct irq_chip ns9xxx_chip = {
+	.ack		= ns9xxx_ack_irq,
+	.mask		= ns9xxx_mask_irq,
+	.mask_ack	= ns9xxx_maskack_irq,
+	.unmask		= ns9xxx_unmask_irq,
+};
+
+void __init ns9xxx_init_irq(void)
+{
+	int i;
+
+	/* disable all IRQs */
+	for (i = 0; i < 8; ++i)
+		SYS_IC(i) = (4 * i) << 24 | (4 * i + 1) << 16 |
+			(4 * i + 2) << 8 | (4 * i + 3);
+
+	/* simple interrupt prio table:
+	 * prio(x) < prio(y) <=> x < y
+	 */
+	for (i = 0; i < 32; ++i)
+		SYS_IVA(i) = i;
+
+	for (i = IRQ_WATCHDOG; i <= IRQ_EXT3; ++i) {
+		set_irq_chip(i, &ns9xxx_chip);
+		set_irq_handler(i, handle_level_irq);
+		set_irq_flags(i, IRQF_VALID);
+	}
+}
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
new file mode 100644
index 0000000..a193dd9
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
+ *
+ * Copyright (C) 2006 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "board-a9m9750dev.h"
+#include "generic.h"
+
+static void __init mach_cc9p9360dev_map_io(void)
+{
+	ns9xxx_map_io();
+	board_a9m9750dev_map_io();
+}
+
+static void __init mach_cc9p9360dev_init_irq(void)
+{
+	ns9xxx_init_irq();
+	board_a9m9750dev_init_irq();
+}
+
+static void __init mach_cc9p9360dev_init_machine(void)
+{
+	ns9xxx_init_machine();
+	board_a9m9750dev_init_machine();
+}
+
+MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard")
+	.map_io = mach_cc9p9360dev_map_io,
+	.init_irq = mach_cc9p9360dev_init_irq,
+	.init_machine = mach_cc9p9360dev_init_machine,
+	.timer = &ns9xxx_timer,
+	.boot_params = 0x100,
+MACHINE_END
diff --git a/arch/arm/mach-ns9xxx/time.c b/arch/arm/mach-ns9xxx/time.c
new file mode 100644
index 0000000..eec05f1
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/time.c
@@ -0,0 +1,88 @@
+/*
+ * arch/arm/mach-ns9xxx/time.c
+ *
+ * Copyright (C) 2006 by Digi International 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 version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/jiffies.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+#include <asm/arch-ns9xxx/clock.h>
+#include <asm/arch-ns9xxx/irqs.h>
+#include <asm/arch/system.h>
+#include "generic.h"
+
+#define TIMERCLOCKSELECT 64
+
+static u32 usecs_per_tick;
+
+static irqreturn_t
+ns9xxx_timer_interrupt(int irq, void *dev_id)
+{
+	write_seqlock(&xtime_lock);
+	timer_tick();
+	write_sequnlock(&xtime_lock);
+
+	return IRQ_HANDLED;
+}
+
+static unsigned long ns9xxx_timer_gettimeoffset(void)
+{
+	/* return the microseconds which have passed since the last interrupt
+	 * was _serviced_.  That is, if an interrupt is pending or the counter
+	 * reloads, return one periode more. */
+
+	u32 counter1 = SYS_TR(0);
+	int pending = SYS_ISR & (1 << IRQ_TIMER0);
+	u32 counter2 = SYS_TR(0);
+	u32 elapsed;
+
+	if (pending || counter2 > counter1)
+		elapsed = 2 * SYS_TRC(0) - counter2;
+	else
+		elapsed = SYS_TRC(0) - counter1;
+
+	return (elapsed * usecs_per_tick) >> 16;
+
+}
+
+static struct irqaction ns9xxx_timer_irq = {
+	.name = "NS9xxx Timer Tick",
+	.flags = IRQF_DISABLED | IRQF_TIMER,
+	.handler = ns9xxx_timer_interrupt,
+};
+
+static void __init ns9xxx_timer_init(void)
+{
+	int tc;
+
+	usecs_per_tick =
+		SH_DIV(1000000 * TIMERCLOCKSELECT, ns9xxx_cpuclock(), 16);
+
+	/* disable timer */
+	if ((tc = SYS_TC(0)) & SYS_TCx_TEN)
+		SYS_TC(0) = tc & ~SYS_TCx_TEN;
+
+	SYS_TRC(0) = SH_DIV(ns9xxx_cpuclock(), (TIMERCLOCKSELECT * HZ), 0);
+
+	REGSET(tc, SYS_TCx, TEN, EN);
+	REGSET(tc, SYS_TCx, TLCS, DIV64); /* This must match TIMERCLOCKSELECT */
+	REGSET(tc, SYS_TCx, INTS, EN);
+	REGSET(tc, SYS_TCx, UDS, DOWN);
+	REGSET(tc, SYS_TCx, TDBG, STOP);
+	REGSET(tc, SYS_TCx, TSZ, 32);
+	REGSET(tc, SYS_TCx, REN, EN);
+	SYS_TC(0) = tc;
+
+	setup_irq(IRQ_TIMER0, &ns9xxx_timer_irq);
+}
+
+struct sys_timer ns9xxx_timer = {
+	.init = ns9xxx_timer_init,
+	.offset = ns9xxx_timer_gettimeoffset,
+};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index da8f043..4b27719 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -171,8 +171,8 @@ config CPU_ARM925T
 # ARM926T
 config CPU_ARM926T
 	bool "Support ARM926T processor"
-	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263
-	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
+	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_CACHE_VIVT