path: root/recipes/linux/linux-ks8695/ks8695-base-r0.patch

This patch adds KS8695 CPU machine support.
It is pretty much a standard ARM922T core.

This patch inludes the cpu/machine configuration and Makefile changes,
the architecture, timer, interrupt and PCI support.


diff -Naur linux-2.6.16/arch/arm/Kconfig linux-2.6.16.ks8695/arch/arm/Kconfig
--- linux-2.6.16/arch/arm/Kconfig	2006-03-20 15:53:29.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/Kconfig	2006-03-22 09:57:18.000000000 +1000
@@ -141,6 +141,13 @@
 	help
 	  Support for Intel's IXP2400/2800 (XScale) family of processors.
 
+config ARCH_KS8695
+	bool "Kendin-Micrel KS8695"
+	help
+	  The Kendin-Micrel KS8695 "Centaur" family is an ARM920 based
+	  System-On-Chip device. It is commonly used on small routers and
+	  other small scale embedded devices.
+
 config ARCH_L7200
 	bool "LinkUp-L7200"
 	select FIQ
@@ -260,6 +267,8 @@
 
 source "arch/arm/mach-ixp2000/Kconfig"
 
+source "arch/arm/mach-ks8695/Kconfig"
+
 source "arch/arm/mach-pxa/Kconfig"
 
 source "arch/arm/mach-sa1100/Kconfig"
@@ -331,7 +340,7 @@
 	bool
 
 config PCI
-	bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB
+	bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_KS8695
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/arch.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/arch.c
--- linux-2.6.16/arch/arm/mach-ks8695/arch.c	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/arch.c	2006-03-15 22:42:43.000000000 +1000
@@ -0,0 +1,124 @@
+/*
+ *  linux/arch/arm/mach-ks8695/arch.c
+ *
+ *  Copyright (C) 2002 Micrel Inc.
+ *
+ * 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/config.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/ks8695-regs.h>
+
+extern void ks8695_map_io(void);
+extern void ks8695_init_irq(void);
+extern struct sys_timer ks8695_timer;
+
+#ifdef CONFIG_MACH_KS8695
+MACHINE_START(KS8695, "Micrel-KS8695")
+	/* Micrel Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_DSM320
+MACHINE_START(DSM320, "DLink-DSM320")
+	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT) >> 18) & 0xfffc,
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_LITE300
+MACHINE_START(LITE300, "Secure Computing SG300")
+	/* Secure Computing Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_SE4200
+MACHINE_START(SE4200, "Secure Computing SE4200")
+	/* Secure Computing Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_CM4002
+MACHINE_START(CM4002, "OpenGear/CM4002")
+	/* OpenGear Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_CM4008
+MACHINE_START(CM4008, "OpenGear/CM4008")
+	/* OpenGear Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_CM41xx
+MACHINE_START(CM41xx, "OpenGear/CM41xx")
+	/* OpenGear Inc. */
+	.phys_ram	= PHYS_OFFSET,
+	.phys_io	= KS8695_IO_BASE,
+	.io_pg_offst	= ((KS8695_IO_VIRT >> 18) & 0xfffc),
+	.map_io		= ks8695_map_io,
+	.init_irq	= ks8695_init_irq,
+	.timer		= &ks8695_timer,
+	.boot_params	= 0x100,
+MACHINE_END
+#endif
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/irq.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/irq.c
--- linux-2.6.16/arch/arm/mach-ks8695/irq.c	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/irq.c	2006-03-11 00:01:51.000000000 +1000
@@ -0,0 +1,71 @@
+/*
+ *  linux/arch/arm/mach-ks8695/irq.c
+ *
+ *  Copyright (C) 2002 Micrel Inc.
+ *  Copyright (C) 2006 Greg Ungerer <gerg@snapgear.com>
+ *
+ * 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/init.h>
+#include <linux/interrupt.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mach/irq.h>
+
+static void ks8695_irq_mask(unsigned int irq)
+{
+	unsigned long msk;
+	msk = __raw_readl(KS8695_REG(KS8695_INT_ENABLE));
+	msk &= ~(1 << irq);
+	__raw_writel(msk, KS8695_REG(KS8695_INT_ENABLE));
+}
+
+static void ks8695_irq_unmask(unsigned int irq)
+{
+	unsigned long msk;
+	msk = __raw_readl(KS8695_REG(KS8695_INT_ENABLE));
+	msk |= (1 << irq);
+	__raw_writel(msk, KS8695_REG(KS8695_INT_ENABLE));
+}
+
+static int ks8695_irq_set_type(unsigned int irq, unsigned int type)
+{
+	return 0;
+}
+
+struct irqchip ks8695_irq_chip = {
+	.ack		= ks8695_irq_mask,
+	.mask		= ks8695_irq_mask,
+	.unmask		= ks8695_irq_unmask,
+	.set_type	= ks8695_irq_set_type,
+};
+
+void __init ks8695_init_irq(void)
+{
+	unsigned int i;
+
+	/* Disable all interrupts initially. */
+	__raw_writel(0, KS8695_REG(KS8695_INT_CONTL));
+	__raw_writel(0, KS8695_REG(KS8695_INT_ENABLE));
+
+	for (i = 0; (i < NR_IRQS); i++) {
+		set_irq_chip(i, &ks8695_irq_chip);
+		set_irq_handler(i, do_level_IRQ);
+		set_irq_flags(i, IRQF_VALID);
+	}
+}
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Kconfig linux-2.6.16.ks8695/arch/arm/mach-ks8695/Kconfig
--- linux-2.6.16/arch/arm/mach-ks8695/Kconfig	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Kconfig	2006-03-15 22:42:43.000000000 +1000
@@ -0,0 +1,59 @@
+
+menu "Kendin-Micrel KS8695 Implementation Options"
+
+comment "KS8695 Platforms"
+
+config MACH_KS8695
+	bool "KS8695 development board"
+	help
+	  Say 'Y' here if you want your kernel to run on the original
+	  Kendin-Micrel KS8695 development board.
+
+config MACH_DSM320
+	bool "DLink DSM320 Media Player"
+	help
+	  Say 'Y' here if you want your kernel to run on the DLink DSM320
+	  Media Player.
+
+config MACH_CM4002
+	bool "OpenGear CM4002"
+	depends on ARCH_KS8695
+	help
+	  Say 'Y' here if you want your kernel to support the OpenGear
+	  CM4002 Secure Access Server. See http://www.opengear.com for
+	  more details.
+
+config MACH_CM4008
+	bool "OpenGear CM4008"
+	depends on ARCH_KS8695
+	help
+	  Say 'Y' here if you want your kernel to support the OpenGear
+	  CM4008 Console Server. See http://www.opengear.com for more
+	  details.
+
+config MACH_CM40xx
+	bool "OpenGear CM40xx"
+	help
+	depends on ARCH_KS8695
+	  Say 'Y' here if you want your kernel to support the OpenGear
+	  CM4016 or CM4048 Console Servers. See http://www.opengear.com for
+	  more details.
+
+config MACH_LITE300
+	bool "Secure Computing / CyberGuard SG300"
+	depends on ARCH_KS8695
+	help
+	  Say 'Y' here if you want your kernel to support the Secure
+	  Computing / CyberGuard / SnapGear SG300 VPN Internet Router.
+	  See http://www.securecomputing.com for more details.
+
+config MACH_SE4200
+	bool "Secure Computing / CyberGuard SE4200"
+	depends on ARCH_KS8695
+	help
+	  Say 'Y' here if you want your kernel to support the Secure
+	  Computing / CyberGuard / SnapGear SE4200 Secure Wireless VPN
+	  Internet Router. See http://www.securecomputing.com for more
+	  details.
+
+endmenu
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Makefile linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile
--- linux-2.6.16/arch/arm/mach-ks8695/Makefile	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile	2006-03-15 22:42:43.000000000 +1000
@@ -0,0 +1,7 @@
+#
+# Makefile for the KS8695 machines..
+#
+
+obj-y			:= arch.o irq.o mm.o time.o
+obj-$(CONFIG_PCI)       += pci.o
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Makefile.boot linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile.boot
--- linux-2.6.16/arch/arm/mach-ks8695/Makefile.boot	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile.boot	2006-02-17 11:57:24.000000000 +1000
@@ -0,0 +1,3 @@
+   zreladdr-y	:= 0x00008000
+params_phys-y	:= 0x00000100
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/mm.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/mm.c
--- linux-2.6.16/arch/arm/mach-ks8695/mm.c	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/mm.c	2006-03-11 00:01:51.000000000 +1000
@@ -0,0 +1,50 @@
+/*
+ *  linux/arch/arm/mach-ks8695/mm.c
+ *
+ *  Copyright (C) 1999,2000 Arm Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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/mm.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+#include <asm/mach/map.h>
+
+/*
+ * The only fixed mapping we setup is for the internal register block.
+ * This contains the all the device peripheral registers.
+ *
+ * Logical      Physical        Comment
+ * -----------------------------------------
+ * FF000000	03FF0000	IO registers
+ */
+static struct map_desc ks8695_io_desc[] __initdata = {
+	{
+		.virtual	= KS8695_IO_VIRT,
+		.pfn		= __phys_to_pfn(KS8695_IO_BASE),
+		.length		= SZ_64K,
+		.type		= MT_DEVICE
+	},
+};
+
+void __init ks8695_map_io(void)
+{
+	iotable_init(ks8695_io_desc, ARRAY_SIZE(ks8695_io_desc));
+}
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/pci.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/pci.c
--- linux-2.6.16/arch/arm/mach-ks8695/pci.c	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/pci.c	2006-03-15 22:42:43.000000000 +1000
@@ -0,0 +1,218 @@
+/*
+ *  Copyright (c) 2003, Micrel Semiconductors
+ *  Copyright (C) 2006, Greg Ungerer <gerg@snapgear.com>
+ *
+ *  Written 2003 by LIQUN RUAN
+ *
+ * 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/config.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/mach/pci.h>
+#include <asm/hardware.h>
+#include <asm/arch/ks8695-regs.h>
+
+
+static u32 pcicmd(unsigned int bus, unsigned int devfn, int where)
+{
+	where &= 0xfffffffc;
+	return (0x80000000 | (bus << 16) | (devfn << 8) | where);
+}
+
+static void local_write_config(unsigned int bus, unsigned int devfn, int where, u32 value)
+{
+	__raw_writel(pcicmd(bus, devfn, where), KS8695_REG(KS8695_PBCA));
+	__raw_writel(value, KS8695_REG(KS8695_PBCD));
+}
+
+
+static int ks8695_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
+{
+	u32 v;
+
+
+	__raw_writel(pcicmd(bus->number, devfn, where), KS8695_REG(KS8695_PBCA));
+	v = __raw_readl(KS8695_REG(KS8695_PBCD));
+
+	if (size == 1)
+		*value = (u8) (v >> ((where & 0x3) * 8));
+	else if (size == 2)
+		*value = (u16) (v >> ((where & 0x2) * 8));
+	else
+		*value = v;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static u32 bytemasks[] = {
+	0xffffff00, 0xffff00ff, 0xff0ffff, 0x00ffffff,
+};
+static u32 wordmasks[] = {
+	0xffff0000, 0x00000000, 0x0000ffff,
+};
+
+static int ks8695_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
+{
+	u32 cmd, v;
+	int nr;
+
+	v = value;
+	cmd = pcicmd(bus->number, devfn, where);
+	__raw_writel(cmd, KS8695_REG(KS8695_PBCA));
+
+	if (size == 1) {
+		nr = where & 0x3;
+		v = __raw_readl(KS8695_REG(KS8695_PBCD));
+		v = (v & bytemasks[nr]) | ((value & 0xff) << (nr * 8));
+	} else if (size == 2) {
+		nr = where & 0x2;
+		v = __raw_readl(KS8695_REG(KS8695_PBCD));
+		v = (v & wordmasks[nr]) | ((value & 0xffff) << (nr * 8));
+	}
+
+	__raw_writel(v, KS8695_REG(KS8695_PBCD));
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops ks8695_pci_ops = {
+	.read	= ks8695_pci_read_config,
+	.write	= ks8695_pci_write_config,
+};
+
+static struct pci_bus *ks8695_pci_scan_bus(int nr, struct pci_sys_data *sys)
+{
+	return pci_scan_bus(sys->busnr, &ks8695_pci_ops, sys);
+}
+
+static struct resource pci_mem = {
+	.name	= "PCI memory space",
+	.start	= KS8695P_PCI_MEM_BASE + 0x04000000,
+	.end	= KS8695P_PCI_MEM_BASE + KS8695P_PCI_MEM_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct resource pci_io = {
+	.name	= "PCI IO space",
+	.start	= KS8695P_PCI_IO_BASE,
+	.end	= KS8695P_PCI_IO_BASE + KS8695P_PCI_IO_SIZE - 1,
+	.flags	= IORESOURCE_IO,
+};
+
+static int __init ks8695_pci_setup(int nr, struct pci_sys_data *sys)
+{
+	if (nr > 0)
+		return 0;
+
+	/* Assign and enable processor bridge */
+	local_write_config(0, 0, PCI_BASE_ADDRESS_0, KS8695P_PCI_MEM_BASE);
+	local_write_config(0, 0, PCI_COMMAND,
+		PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+
+	request_resource(&iomem_resource, &pci_mem);
+	request_resource(&ioport_resource, &pci_io);
+
+	sys->resource[0] = &pci_io;
+	sys->resource[1] = &pci_mem;
+	sys->resource[2] = NULL;
+
+	return 1;
+}
+
+/*
+ * EXT0 is used as PCI bus interrupt source.
+ * level detection (active low)
+ */
+static void __init ks8695_pci_configure_interrupt(void)
+{
+	u32 v;
+
+	v = __raw_readl(KS8695_REG(KS8695_GPIO_MODE));
+	v |= 0x00000001;
+	__raw_writel(v, KS8695_REG(KS8695_GPIO_MODE));
+
+	v = __raw_readl(KS8695_REG(KS8695_GPIO_CTRL));
+	v &= 0xfffffff8;
+	v |= 0x8;
+	__raw_writel(v, KS8695_REG(KS8695_GPIO_CTRL));
+
+	v = __raw_readl(KS8695_REG(KS8695_GPIO_MODE));
+	v &= ~0x00000001;
+	__raw_writel(v, KS8695_REG(KS8695_GPIO_MODE));
+}
+
+static void __init ks8695_pci_preinit(void)
+{
+#if defined(CONFIG_MACH_CM4008) || defined(CONFIG_MACH_CM41xx)
+	/* Reset the PCI bus - (GPIO line is hooked up to bus reset) */
+	u32 msk;
+	msk = __raw_readl(KS8695_REG(KS8695_GPIO_MODE));
+	__raw_writel(msk | 0x2, KS8695_REG(KS8695_GPIO_MODE));
+
+	msk = __raw_readl(KS8695_REG(KS8695_GPIO_DATA));
+	__raw_writel(msk & ~0x2, KS8695_REG(KS8695_GPIO_DATA));
+	udelay(1000);
+	__raw_writel(msk | 0x2, KS8695_REG(KS8695_GPIO_DATA));
+	udelay(1000);
+#endif
+
+	/* stage 1 initialization, subid, subdevice = 0x0001 */
+	__raw_writel(0x00010001, KS8695_REG(KS8695_CRCSID));
+
+	/* stage 2 initialization */
+	/* prefetch limits with 16 words, retru enable */
+	__raw_writel(0x40000000, KS8695_REG(KS8695_PBCS));
+
+	/* configure memory mapping */
+	__raw_writel(KS8695P_PCIBG_MEM_BASE, KS8695_REG(KS8695_PMBA));
+	__raw_writel(KS8695P_PCI_MEM_MASK, KS8695_REG(KS8695_PMBAM));
+	__raw_writel(KS8695P_PCI_MEM_BASE, KS8695_REG(KS8695_PMBAT));
+
+	/* configure IO mapping */
+	__raw_writel(KS8695P_PCIBG_IO_BASE, KS8695_REG(KS8695_PIOBA));
+	__raw_writel(KS8695P_PCI_IO_MASK, KS8695_REG(KS8695_PIOBAM));
+	__raw_writel(KS8695P_PCI_IO_BASE, KS8695_REG(KS8695_PIOBAT));
+
+	ks8695_pci_configure_interrupt();
+}
+
+static int __init ks8695_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	return 2;
+}
+
+struct hw_pci ks8695_pci __initdata = {
+	.nr_controllers	= 1,
+	.preinit	= ks8695_pci_preinit,
+	.swizzle	= pci_std_swizzle,
+	.setup		= ks8695_pci_setup,
+	.scan		= ks8695_pci_scan_bus,
+	.map_irq	= ks8695_pci_map_irq,
+};
+
+static int __init ks8695_pci_init(void)
+{
+	pci_common_init(&ks8695_pci);
+	return 0;
+}
+
+subsys_initcall(ks8695_pci_init);
+
diff -Naur linux-2.6.16/arch/arm/mach-ks8695/time.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/time.c
--- linux-2.6.16/arch/arm/mach-ks8695/time.c	1970-01-01 10:00:00.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/time.c	2006-03-15 22:42:43.000000000 +1000
@@ -0,0 +1,79 @@
+/*
+ *  linux/arch/arm/mach-ks8695/time.c
+ *
+ *  Copyright (C) 2002 Micrel Inc.
+ *  Copyright (C) 2006 Greg Ungerer <gerg@snapgear.com>
+ *
+ * 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/config.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <asm/system.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mach/time.h>
+
+
+/*
+ * Cannout read back time on KS8695.
+ */
+static unsigned long ks8695_gettimeoffset(void)
+{
+	return 0;
+}
+
+static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	write_seqlock(&xtime_lock);
+        __raw_writel(KS8695_INTMASK_TIMERINT1, KS8695_REG(KS8695_INT_STATUS));
+	timer_tick(regs);
+	write_sequnlock(&xtime_lock);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction ks8695_timer_irq = {
+	.name	 = "KS8695 Timer Tick",
+	.flags	 = SA_INTERRUPT | SA_TIMER,
+	.handler = ks8695_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+static void __init ks8695_timer_init(void)
+{
+	unsigned long tmout = CLOCK_TICK_RATE / HZ;
+
+	/* Initialise to a known state (all timers off) */
+        __raw_writel(0, KS8695_REG(KS8695_TIMER_CTRL));
+
+	/* enable timer 1 as HZ clock */
+        __raw_writel(tmout, KS8695_REG(KS8695_TIMER1));
+        __raw_writel(tmout / 2, KS8695_REG(KS8695_TIMER1_PCOUNT));
+        __raw_writel(0x02, KS8695_REG(KS8695_TIMER_CTRL));
+
+	setup_irq(KS8695_INT_TIMERINT1, &ks8695_timer_irq);
+}
+
+struct sys_timer ks8695_timer = {
+	.init	= ks8695_timer_init,
+	.offset	= ks8695_gettimeoffset,
+};
+
diff -Naur linux-2.6.16/arch/arm/Makefile linux-2.6.16.ks8695/arch/arm/Makefile
--- linux-2.6.16/arch/arm/Makefile	2006-03-20 15:53:29.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/Makefile	2006-03-21 17:07:44.000000000 +1000
@@ -94,6 +94,7 @@
  machine-$(CONFIG_ARCH_IOP3XX)	   := iop3xx
  machine-$(CONFIG_ARCH_IXP4XX)	   := ixp4xx
  machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
+ machine-$(CONFIG_ARCH_KS8695)     := ks8695
  machine-$(CONFIG_ARCH_OMAP1)	   := omap1
  machine-$(CONFIG_ARCH_OMAP2)	   := omap2
   incdir-$(CONFIG_ARCH_OMAP)	   := omap
diff -Naur linux-2.6.16/arch/arm/mm/Kconfig linux-2.6.16.ks8695/arch/arm/mm/Kconfig
--- linux-2.6.16/arch/arm/mm/Kconfig	2006-03-20 15:53:29.000000000 +1000
+++ linux-2.6.16.ks8695/arch/arm/mm/Kconfig	2006-03-21 17:07:46.000000000 +1000
@@ -83,8 +83,8 @@
 # ARM922T
 config CPU_ARM922T
 	bool "Support ARM922T processor" if ARCH_INTEGRATOR
-	depends on ARCH_LH7A40X || ARCH_INTEGRATOR
-	default y if ARCH_LH7A40X
+	depends on ARCH_LH7A40X || ARCH_INTEGRATOR || ARCH_KS8695
+	default y if ARCH_LH7A40X || ARCH_KS8695
 	select CPU_32v4
 	select CPU_ABRT_EV4T
 	select CPU_CACHE_V4WT

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