add idl4k kernel firmware version 1.13.0.105

kernel/arch/arm/mach-clps711x/Kconfig

@@ -0,0 +1,78 @@
+if ARCH_CLPS711X
+
+menu "CLPS711X/EP721X Implementations"
+
+config ARCH_AUTCPU12
+	bool "AUTCPU12"
+	help
+	  Say Y if you intend to run the kernel on the autronix autcpu12
+	  board. This board is based on a Cirrus Logic CS89712.
+
+config ARCH_CDB89712
+	bool "CDB89712"
+	select ISA
+	help
+	  This is an evaluation board from Cirrus for the CS89712 processor.
+	  The board includes 2 serial ports, Ethernet, IRDA, and expansion
+	  headers.  It comes with 16 MB SDRAM and 8 MB flash ROM.
+
+config ARCH_CEIVA
+	bool "CEIVA"
+	help
+	  Say Y here if you intend to run this kernel on the Ceiva/Polaroid
+	  PhotoMax Digital Picture Frame.
+
+config ARCH_CLEP7312
+	bool "CLEP7312"
+	help
+	  Boards based on the Cirrus Logic 7212/7312 chips.
+
+config ARCH_EDB7211
+	bool "EDB7211"
+	select ISA
+	select ARCH_DISCONTIGMEM_ENABLE
+	select ARCH_SPARSEMEM_ENABLE
+	select ARCH_SELECT_MEMORY_MODEL
+	help
+	  Say Y here if you intend to run this kernel on a Cirrus Logic EDB-7211
+	  evaluation board.
+
+config ARCH_P720T
+	bool "P720T"
+	help
+	  Say Y here if you intend to run this kernel on the ARM Prospector
+	  720T.
+
+config ARCH_FORTUNET
+	bool "FORTUNET"
+
+# XXX Maybe these should indicate register compatibility
+# instead of being mutually exclusive.
+config ARCH_EP7211
+	bool
+	depends on ARCH_EDB7211
+	default y
+
+config ARCH_EP7212
+	bool
+	depends on ARCH_P720T || ARCH_CEIVA
+	default y
+
+config EP72XX_ROM_BOOT
+	bool "EP72xx ROM boot"
+	depends on ARCH_EP7211 || ARCH_EP7212
+	---help---
+	  If you say Y here, your CLPS711x-based kernel will use the bootstrap
+	  mode memory map instead of the normal memory map.
+
+	  Processors derived from the Cirrus CLPS-711X core support two boot
+	  modes.  Normal mode boots from the external memory device at CS0.
+	  Bootstrap mode rearranges parts of the memory map, placing an
+	  internal 128 byte bootstrap ROM at CS0.  This option performs the
+	  address map changes required to support booting in this mode.
+
+	  You almost surely want to say N here.
+
+endmenu
+
+endif

kernel/arch/arm/mach-clps711x/Makefile

@@ -0,0 +1,20 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y			:= irq.o mm.o time.o
+obj-m			:=
+obj-n			:=
+obj-			:=
+
+obj-$(CONFIG_ARCH_CEIVA) += ceiva.o
+obj-$(CONFIG_ARCH_AUTCPU12) += autcpu12.o
+obj-$(CONFIG_ARCH_CDB89712) += cdb89712.o
+obj-$(CONFIG_ARCH_CLEP7312) += clep7312.o
+obj-$(CONFIG_ARCH_EDB7211)  += edb7211-arch.o edb7211-mm.o
+obj-$(CONFIG_ARCH_FORTUNET) += fortunet.o
+obj-$(CONFIG_ARCH_P720T)    += p720t.o
+leds-$(CONFIG_ARCH_P720T)   += p720t-leds.o
+obj-$(CONFIG_LEDS)          += $(leds-y)

kernel/arch/arm/mach-clps711x/Makefile.boot

@@ -0,0 +1,7 @@
+# The standard locations for stuff on CLPS711x type processors
+   zreladdr-y				:= 0xc0028000 
+params_phys-y				:= 0xc0000100
+# Should probably have some agreement on these...
+initrd_phys-$(CONFIG_ARCH_P720T)	:= 0xc0400000
+initrd_phys-$(CONFIG_ARCH_CDB89712)	:= 0x00700000
+

kernel/arch/arm/mach-clps711x/autcpu12.c

@@ -0,0 +1,74 @@
+/*
+ *  linux/arch/arm/mach-clps711x/autcpu12.c
+ *
+ * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/sizes.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+
+#include <asm/mach/map.h>
+#include <mach/autcpu12.h>
+
+#include "common.h"
+
+/*
+ * The on-chip registers are given a size of 1MB so that a section can
+ * be used to map them; this saves a page table.  This is the place to
+ * add mappings for ROM, expansion memory, PCMCIA, etc.  (if static
+ * mappings are chosen for those areas).
+ *
+*/
+
+static struct map_desc autcpu12_io_desc[] __initdata = {
+	/* memory-mapped extra io and CS8900A Ethernet chip */
+ 	/* ethernet chip */
+ 	{
+		.virtual	= AUTCPU12_VIRT_CS8900A,
+		.pfn		= __phys_to_pfn(AUTCPU12_PHYS_CS8900A),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE
+	}
+};
+
+void __init autcpu12_map_io(void)
+{
+        clps711x_map_io();
+        iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc));
+}
+
+MACHINE_START(AUTCPU12, "autronix autcpu12")
+	/* Maintainer: Thomas Gleixner */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0020000,
+	.map_io		= autcpu12_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END
+

kernel/arch/arm/mach-clps711x/cdb89712.c

@@ -0,0 +1,64 @@
+/*
+ *  linux/arch/arm/mach-clps711x/cdb89712.c
+ *
+ *  Copyright (C) 2000-2001 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/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "common.h"
+
+/*
+ * Map the CS89712 Ethernet port.  That should be moved to the
+ * ethernet driver, perhaps.
+ */
+static struct map_desc cdb89712_io_desc[] __initdata = {
+	{
+		.virtual	= ETHER_BASE,
+		.pfn		=__phys_to_pfn(ETHER_START),
+		.length		= ETHER_SIZE,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init cdb89712_map_io(void)
+{
+	clps711x_map_io();
+	iotable_init(cdb89712_io_desc, ARRAY_SIZE(cdb89712_io_desc));
+}
+
+MACHINE_START(CDB89712, "Cirrus-CDB89712")
+	/* Maintainer: Ray Lehtiniemi */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= cdb89712_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END

kernel/arch/arm/mach-clps711x/ceiva.c

@@ -0,0 +1,65 @@
+/*
+ *  linux/arch/arm/mach-clps711x/arch-ceiva.c
+ *
+ *  Copyright (C) 2002, Rob Scott <rscott@mtrob.fdns.net>
+ *
+ * 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/types.h>
+#include <linux/string.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <linux/kernel.h>
+
+#include <mach/hardware.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/map.h>
+
+#include "common.h"
+
+static struct map_desc ceiva_io_desc[] __initdata = {
+ 	/* SED1355 controlled video RAM & registers */
+ 	{
+		.virtual	= CEIVA_VIRT_SED1355,
+		.pfn		= __phys_to_pfn(CEIVA_PHYS_SED1355),
+		.length		= SZ_2M,
+		.type		= MT_DEVICE
+	}
+};
+
+
+static void __init ceiva_map_io(void)
+{
+        clps711x_map_io();
+        iotable_init(ceiva_io_desc, ARRAY_SIZE(ceiva_io_desc));
+}
+
+
+MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame")
+	/* Maintainer: Rob Scott */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= ceiva_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END

kernel/arch/arm/mach-clps711x/clep7312.c

@@ -0,0 +1,49 @@
+/*
+ *  linux/arch/arm/mach-clps711x/clep7312.c
+ *
+ * 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/types.h>
+#include <linux/string.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+static void __init
+fixup_clep7312(struct machine_desc *desc, struct tag *tags,
+	    char **cmdline, struct meminfo *mi)
+{
+	mi->nr_banks=1;
+	mi->bank[0].start = 0xc0000000;
+	mi->bank[0].size = 0x01000000;
+	mi->bank[0].node = 0;
+}
+
+
+MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
+	/* Maintainer: Nobody */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.fixup		= fixup_clep7312,
+	.map_io		= clps711x_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END
+

kernel/arch/arm/mach-clps711x/common.h

@@ -0,0 +1,11 @@
+/*
+ * linux/arch/arm/mach-clps711x/common.h
+ *
+ * Common bits.
+ */
+
+struct sys_timer;
+
+extern void clps711x_map_io(void);
+extern void clps711x_init_irq(void);
+extern struct sys_timer clps711x_timer;

kernel/arch/arm/mach-clps711x/edb7211-arch.c

@@ -0,0 +1,62 @@
+/*
+ *  linux/arch/arm/mach-clps711x/arch-edb7211.c
+ *
+ *  Copyright (C) 2000, 2001 Blue Mug, 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/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+extern void edb7211_map_io(void);
+
+static void __init
+fixup_edb7211(struct machine_desc *desc, struct tag *tags,
+	      char **cmdline, struct meminfo *mi)
+{
+	/*
+	 * Bank start addresses are not present in the information
+	 * passed in from the boot loader.  We could potentially
+	 * detect them, but instead we hard-code them.
+	 *
+	 * Banks sizes _are_ present in the param block, but we're
+	 * not using that information yet.
+	 */
+	mi->bank[0].start = 0xc0000000;
+	mi->bank[0].size = 8*1024*1024;
+	mi->bank[0].node = 0;
+	mi->bank[1].start = 0xc1000000;
+	mi->bank[1].size = 8*1024*1024;
+	mi->bank[1].node = 1;
+	mi->nr_banks = 2;
+}
+
+MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
+	/* Maintainer: Jon McClintock */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0020100,	/* 0xc0000000 - 0xc001ffff can be video RAM */
+	.fixup		= fixup_edb7211,
+	.map_io		= edb7211_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END

kernel/arch/arm/mach-clps711x/edb7211-mm.c

@@ -0,0 +1,81 @@
+/*
+ *  linux/arch/arm/mach-clps711x/mm.c
+ *
+ *  Extra MM routines for the EDB7211 board
+ *
+ *  Copyright (C) 2000, 2001 Blue Mug, 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/kernel.h>
+#include <linux/init.h>
+
+#include <mach/hardware.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+ 
+#include <asm/mach/map.h>
+
+extern void clps711x_map_io(void);
+
+/*
+ * The on-chip registers are given a size of 1MB so that a section can
+ * be used to map them; this saves a page table.  This is the place to
+ * add mappings for ROM, expansion memory, PCMCIA, etc.  (if static
+ * mappings are chosen for those areas).
+ *
+ * Here is a physical memory map (to be fleshed out later):
+ *
+ * Physical Address  Size  Description
+ * ----------------- ----- ---------------------------------
+ * c0000000-c001ffff 128KB reserved for video RAM [1]
+ * c0020000-c0023fff  16KB parameters (see Documentation/arm/Setup)
+ * c0024000-c0027fff  16KB swapper_pg_dir (task 0 page directory)
+ * c0028000-...            kernel image (TEXTADDR)
+ *
+ * [1] Unused pages should be given back to the VM; they are not yet.
+ *     The parameter block should also be released (not sure if this
+ *     happens).
+ */
+static struct map_desc edb7211_io_desc[] __initdata = {
+ 	{	/* memory-mapped extra keyboard row */
+	 	.virtual 	= EP7211_VIRT_EXTKBD,
+		.pfn		= __phys_to_pfn(EP7211_PHYS_EXTKBD),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE,
+	}, {	/* and CS8900A Ethernet chip */
+		.virtual	= EP7211_VIRT_CS8900A,
+		.pfn		= __phys_to_pfn(EP7211_PHYS_CS8900A),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE,
+	}, { 	/* flash banks */
+		.virtual	= EP7211_VIRT_FLASH1,
+		.pfn		= __phys_to_pfn(EP7211_PHYS_FLASH1),
+		.length		= SZ_8M,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= EP7211_VIRT_FLASH2,
+		.pfn		= __phys_to_pfn(EP7211_PHYS_FLASH2),
+		.length		= SZ_8M,
+		.type		= MT_DEVICE,
+	}
+};
+
+void __init edb7211_map_io(void)
+{
+        clps711x_map_io();
+        iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc));
+}
+

kernel/arch/arm/mach-clps711x/fortunet.c

@@ -0,0 +1,86 @@
+/*
+ *  linux/arch/arm/mach-clps711x/fortunet.c
+ *
+ *  Derived from linux/arch/arm/mach-integrator/arch.c
+ *
+ *  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/types.h>
+#include <linux/init.h>
+#include <linux/initrd.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+
+#include <asm/memory.h>
+
+#include "common.h"
+
+struct meminfo memmap = {
+	.nr_banks	= 1,
+	.bank		= {
+		{
+			.start	= 0xC0000000,
+			.size	= 0x01000000,
+			.node	= 0
+		},
+	},
+};
+
+typedef struct tag_IMAGE_PARAMS
+{
+	int	ramdisk_ok;
+	int	ramdisk_address;
+	int	ramdisk_size;
+	int	ram_size;
+	int	extra_param_type;
+	int	extra_param_ptr;
+	int	command_line;
+} IMAGE_PARAMS;
+
+#define IMAGE_PARAMS_PHYS	0xC01F0000
+
+static void __init
+fortunet_fixup(struct machine_desc *desc, struct tag *tags,
+		 char **cmdline, struct meminfo *mi)
+{
+	IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS);
+	*cmdline = phys_to_virt(ip->command_line);
+#ifdef CONFIG_BLK_DEV_INITRD
+	if(ip->ramdisk_ok)
+	{
+		initrd_start = __phys_to_virt(ip->ramdisk_address);
+		initrd_end = initrd_start + ip->ramdisk_size;
+	}
+#endif
+	memmap.bank[0].size = ip->ram_size;
+	*mi = memmap;
+}
+
+MACHINE_START(FORTUNET, "ARM-FortuNet")
+	/* Maintainer: FortuNet Inc. */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xf0000000) >> 18) & 0xfffc,
+	.boot_params	= 0x00000000,
+	.fixup		= fortunet_fixup,
+	.map_io		= clps711x_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END

kernel/arch/arm/mach-clps711x/include/mach/autcpu12.h

@@ -0,0 +1,78 @@
+/*
+ * AUTCPU12 specific defines
+ *
+ * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
+ *
+ * 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
+ */
+#ifndef __ASM_ARCH_AUTCPU12_H
+#define __ASM_ARCH_AUTCPU12_H
+
+/*
+ * The CS8900A ethernet chip has its I/O registers wired to chip select 2
+ * (nCS2). This is the mapping for it.
+ */
+#define AUTCPU12_PHYS_CS8900A		CS2_PHYS_BASE		/* physical */
+#define AUTCPU12_VIRT_CS8900A		(0xfe000000)		/* virtual */
+
+/*
+ * The flash bank is wired to chip select 0
+ */
+#define AUTCPU12_PHYS_FLASH		CS0_PHYS_BASE		/* physical */
+
+/* offset for device specific information structure */
+#define AUTCPU12_LCDINFO_OFFS		(0x00010000)	
+/*
+* Videomemory is the internal SRAM (CS 6)	
+*/
+#define AUTCPU12_PHYS_VIDEO		CS6_PHYS_BASE
+#define AUTCPU12_VIRT_VIDEO		(0xfd000000)
+
+/*
+* All special IO's are tied to CS1
+*/
+#define AUTCPU12_PHYS_CHAR_LCD         	CS1_PHYS_BASE +0x00000000  /* physical */
+
+#define AUTCPU12_PHYS_NVRAM            	CS1_PHYS_BASE +0x02000000  /* physical */
+
+#define AUTCPU12_PHYS_CSAUX1           	CS1_PHYS_BASE +0x04000000  /* physical */
+
+#define AUTCPU12_PHYS_SMC              	CS1_PHYS_BASE +0x06000000  /* physical */
+
+#define AUTCPU12_PHYS_CAN              	CS1_PHYS_BASE +0x08000000  /* physical */
+
+#define AUTCPU12_PHYS_TOUCH            	CS1_PHYS_BASE +0x0A000000  /* physical */
+
+#define AUTCPU12_PHYS_IO               	CS1_PHYS_BASE +0x0C000000  /* physical */
+
+#define AUTCPU12_PHYS_LPT              	CS1_PHYS_BASE +0x0E000000  /* physical */
+
+/* 
+* defines for smartmedia card access 
+*/
+#define AUTCPU12_SMC_RDY		(1<<2)
+#define AUTCPU12_SMC_ALE		(1<<3)
+#define AUTCPU12_SMC_CLE  		(1<<4)
+#define AUTCPU12_SMC_PORT_OFFSET	PBDR
+#define AUTCPU12_SMC_SELECT_OFFSET 	0x10
+/*
+* defines for lcd contrast 
+*/
+#define AUTCPU12_DPOT_PORT_OFFSET	PEDR
+#define	AUTCPU12_DPOT_CS		(1<<0)
+#define AUTCPU12_DPOT_CLK    		(1<<1)
+#define	AUTCPU12_DPOT_UD		(1<<2)
+
+#endif

kernel/arch/arm/mach-clps711x/include/mach/debug-macro.S

@@ -0,0 +1,46 @@
+/* arch/arm/mach-clps711x/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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/hardware/clps7111.h>
+
+		.macro	addruart,rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		moveq	\rx, #CLPS7111_PHYS_BASE
+		movne	\rx, #CLPS7111_VIRT_BASE
+#ifndef CONFIG_DEBUG_CLPS711X_UART2
+		add	\rx, \rx, #0x0000	@ UART1
+#else
+		add	\rx, \rx, #0x1000	@ UART2
+#endif
+		.endm
+
+		.macro	senduart,rd,rx
+		str	\rd, [\rx, #0x0480]	@ UARTDR
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #0x0140]	@ SYSFLGx
+		tst	\rd, #1 << 11		@ UBUSYx
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+		tst	\rx, #0x1000		@ UART2 does not have CTS here
+		bne	1002f
+1001:		ldr	\rd, [\rx, #0x0140]	@ SYSFLGx
+		tst	\rd, #1 << 8		@ CTS
+		bne	1001b
+1002:
+		.endm
+

kernel/arch/arm/mach-clps711x/include/mach/entry-macro.S

@@ -0,0 +1,58 @@
+/*
+ * arch/arm/mach-clps711x/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for CLPS711X-based platforms
+ *
+ * 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 <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_preamble, base, tmp
+		.endm
+
+		.macro	arch_ret_to_user, tmp1, tmp2
+		.endm
+
+#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
+#error INTSR stride != INTMR stride
+#endif
+
+		.macro	get_irqnr_and_base, irqnr, stat, base, mask
+		mov	\base, #CLPS7111_BASE
+		ldr	\stat, [\base, #INTSR1]
+		ldr	\mask, [\base, #INTMR1]
+		mov	\irqnr, #4
+		mov	\mask, \mask, lsl #16
+		and	\stat, \stat, \mask, lsr #16
+		movs	\stat, \stat, lsr #4
+		bne	1001f
+
+		add	\base, \base, #INTSR2 - INTSR1
+		ldr	\stat, [\base, #INTSR1]
+		ldr	\mask, [\base, #INTMR1]
+		mov	\irqnr, #16
+		mov	\mask, \mask, lsl #16
+		and	\stat, \stat, \mask, lsr #16
+
+1001:		tst	\stat, #255
+		addeq	\irqnr, \irqnr, #8
+		moveq	\stat, \stat, lsr #8
+		tst	\stat, #15
+		addeq	\irqnr, \irqnr, #4
+		moveq	\stat, \stat, lsr #4
+		tst	\stat, #3
+		addeq	\irqnr, \irqnr, #2
+		moveq	\stat, \stat, lsr #2
+		tst	\stat, #1
+		addeq	\irqnr, \irqnr, #1
+		moveq	\stat, \stat, lsr #1
+		tst	\stat, #1			@ bit 0 should be set
+		.endm
+
+

kernel/arch/arm/mach-clps711x/include/mach/hardware.h

@@ -0,0 +1,215 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/hardware.h
+ *
+ *  This file contains the hardware definitions of the Prospector P720T.
+ *
+ *  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
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+
+#define CLPS7111_VIRT_BASE	0xff000000
+#define CLPS7111_BASE		CLPS7111_VIRT_BASE
+
+/*
+ * The physical addresses that the external chip select signals map to is
+ * dependent on the setting of the nMEDCHG signal on EP7211 and EP7212
+ * processors.  CONFIG_EP72XX_BOOT_ROM is only available if these
+ * processors are in use.
+ */
+#ifndef CONFIG_EP72XX_ROM_BOOT
+#define CS0_PHYS_BASE		(0x00000000)
+#define CS1_PHYS_BASE		(0x10000000)
+#define CS2_PHYS_BASE		(0x20000000)
+#define CS3_PHYS_BASE		(0x30000000)
+#define CS4_PHYS_BASE		(0x40000000)
+#define CS5_PHYS_BASE		(0x50000000)
+#define CS6_PHYS_BASE		(0x60000000)
+#define CS7_PHYS_BASE		(0x70000000)
+#else
+#define CS0_PHYS_BASE		(0x70000000)
+#define CS1_PHYS_BASE		(0x60000000)
+#define CS2_PHYS_BASE		(0x50000000)
+#define CS3_PHYS_BASE		(0x40000000)
+#define CS4_PHYS_BASE		(0x30000000)
+#define CS5_PHYS_BASE		(0x20000000)
+#define CS6_PHYS_BASE		(0x10000000)
+#define CS7_PHYS_BASE		(0x00000000)
+#endif
+
+#if defined (CONFIG_ARCH_EP7211)
+
+#define EP7211_VIRT_BASE	CLPS7111_VIRT_BASE
+#define EP7211_BASE		CLPS7111_VIRT_BASE
+#include <asm/hardware/ep7211.h>
+
+#elif defined (CONFIG_ARCH_EP7212)
+
+#define EP7212_VIRT_BASE	CLPS7111_VIRT_BASE
+#define EP7212_BASE		CLPS7111_VIRT_BASE
+#include <asm/hardware/ep7212.h>
+
+#endif
+
+#define SYSPLD_VIRT_BASE	0xfe000000
+#define SYSPLD_BASE		SYSPLD_VIRT_BASE
+
+#ifndef __ASSEMBLER__
+
+#define PCIO_BASE		IO_BASE
+
+#endif
+
+
+#if  defined (CONFIG_ARCH_AUTCPU12)
+
+#define  CS89712_VIRT_BASE	CLPS7111_VIRT_BASE
+#define  CS89712_BASE		CLPS7111_VIRT_BASE
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+#include <asm/hardware/cs89712.h>
+
+#endif
+
+
+#if defined (CONFIG_ARCH_CDB89712)
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+#include <asm/hardware/cs89712.h>
+
+/* static cdb89712_map_io() areas */
+#define REGISTER_START   0x80000000
+#define REGISTER_SIZE    0x4000
+#define REGISTER_BASE    0xff000000
+
+#define ETHER_START      0x20000000
+#define ETHER_SIZE       0x1000
+#define ETHER_BASE       0xfe000000
+
+#endif
+
+
+#if defined (CONFIG_ARCH_EDB7211)
+
+/*
+ * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3) 
+ * and repeat across it. This is the mapping for it.
+ *
+ * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This 
+ * was cause for much consternation and headscratching. This should probably
+ * be made a compile/run time kernel option.
+ */
+#define EP7211_PHYS_EXTKBD		CS3_PHYS_BASE	/* physical */
+
+#define EP7211_VIRT_EXTKBD		(0xfd000000)	/* virtual */
+
+
+/*
+ * The CS8900A ethernet chip has its I/O registers wired to chip select 2 
+ * (nCS2). This is the mapping for it.
+ *
+ * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This 
+ * was cause for much consternation and headscratching. This should probably
+ * be made a compile/run time kernel option.
+ */
+#define EP7211_PHYS_CS8900A		CS2_PHYS_BASE	/* physical */
+
+#define EP7211_VIRT_CS8900A		(0xfc000000)	/* virtual */
+
+
+/*
+ * The two flash banks are wired to chip selects 0 and 1. This is the mapping
+ * for them.
+ *
+ * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
+ * in jumpered boot mode.
+ */
+#define EP7211_PHYS_FLASH1		CS0_PHYS_BASE	/* physical */
+#define EP7211_PHYS_FLASH2		CS1_PHYS_BASE	/* physical */
+
+#define EP7211_VIRT_FLASH1		(0xfa000000)	/* virtual */
+#define EP7211_VIRT_FLASH2		(0xfb000000)	/* virtual */
+
+#endif /* CONFIG_ARCH_EDB7211 */
+
+
+/*
+ * Relevant bits in port D, which controls power to the various parts of
+ * the LCD on the EDB7211.
+ */
+#define EDB_PD1_LCD_DC_DC_EN	(1<<1)
+#define EDB_PD2_LCDEN		(1<<2)
+#define EDB_PD3_LCDBL		(1<<3)
+
+
+#if defined (CONFIG_ARCH_CEIVA)
+
+#define  CEIVA_VIRT_BASE	CLPS7111_VIRT_BASE
+#define  CEIVA_BASE		CLPS7111_VIRT_BASE
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+
+
+/*
+ * The two flash banks are wired to chip selects 0 and 1. This is the mapping
+ * for them.
+ *
+ * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
+ * in jumpered boot mode.
+ */
+#define CEIVA_PHYS_FLASH1	CS0_PHYS_BASE	/* physical */
+#define CEIVA_PHYS_FLASH2	CS1_PHYS_BASE	/* physical */
+
+#define CEIVA_VIRT_FLASH1	(0xfa000000)	/* virtual */
+#define CEIVA_VIRT_FLASH2	(0xfb000000)	/* virtual */
+
+#define CEIVA_FLASH_SIZE        0x100000
+#define CEIVA_FLASH_WIDTH       2
+
+/*
+ * SED1355 LCD controller
+ */
+#define CEIVA_PHYS_SED1355	CS2_PHYS_BASE
+#define CEIVA_VIRT_SED1355	(0xfc000000)
+
+/*
+ * Relevant bits in port D, which controls power to the various parts of
+ * the LCD on the Ceiva Photo Max, and reset to the LCD controller.
+ */
+
+// Reset line to SED1355 (must be high to operate)
+#define CEIVA_PD1_LCDRST	(1<<1)
+// LCD panel enable (set to one, to enable LCD)
+#define CEIVA_PD4_LCDEN		(1<<4)
+// Backlight (set to one, to turn on backlight
+#define CEIVA_PD5_LCDBL		(1<<5)
+
+/*
+ * Relevant bits in port B, which report the status of the buttons.
+ */
+
+// White button
+#define CEIVA_PB4_WHT_BTN	(1<<4)
+// Black button
+#define CEIVA_PB0_BLK_BTN	(1<<0)
+#endif // #if defined (CONFIG_ARCH_CEIVA)
+
+#endif

kernel/arch/arm/mach-clps711x/include/mach/io.h

@@ -0,0 +1,36 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/io.h
+ *
+ *  Copyright (C) 1999 ARM Limited
+ *
+ * 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
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a)		__typesafe_io(a)
+#define __mem_pci(a)	(a)
+
+/*
+ * We don't support ins[lb]/outs[lb].  Make them fault.
+ */
+#define __raw_readsb(p,d,l)	do { *(int *)0 = 0; } while (0)
+#define __raw_readsl(p,d,l)	do { *(int *)0 = 0; } while (0)
+#define __raw_writesb(p,d,l)	do { *(int *)0 = 0; } while (0)
+#define __raw_writesl(p,d,l)	do { *(int *)0 = 0; } while (0)
+
+#endif

kernel/arch/arm/mach-clps711x/include/mach/irqs.h

@@ -0,0 +1,53 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/irqs.h
+ *
+ *  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
+ */
+
+/*
+ * Interrupts from INTSR1
+ */
+#define IRQ_CSINT			4
+#define IRQ_EINT1			5
+#define IRQ_EINT2			6
+#define IRQ_EINT3			7
+#define IRQ_TC1OI			8
+#define IRQ_TC2OI			9
+#define IRQ_RTCMI			10
+#define IRQ_TINT			11
+#define IRQ_UTXINT1			12
+#define IRQ_URXINT1			13
+#define IRQ_UMSINT			14
+#define IRQ_SSEOTI			15
+
+#define INT1_IRQS			(0x0000fff0)
+#define INT1_ACK_IRQS			(0x00004f10)
+
+/*
+ * Interrupts from INTSR2
+ */
+#define IRQ_KBDINT			(16+0)	/* bit 0 */
+#define IRQ_SS2RX			(16+1)	/* bit 1 */
+#define IRQ_SS2TX			(16+2)	/* bit 2 */
+#define IRQ_UTXINT2			(16+12)	/* bit 12 */
+#define IRQ_URXINT2			(16+13)	/* bit 13 */
+
+#define INT2_IRQS			(0x30070000)
+#define INT2_ACK_IRQS			(0x00010000)
+
+#define NR_IRQS                         30
+

kernel/arch/arm/mach-clps711x/include/mach/memory.h

@@ -0,0 +1,78 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/memory.h
+ *
+ *  Copyright (C) 1999 ARM Limited
+ *
+ * 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
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET	UL(0xc0000000)
+
+#if !defined(CONFIG_ARCH_CDB89712) && !defined (CONFIG_ARCH_AUTCPU12)
+
+#define __virt_to_bus(x)	((x) - PAGE_OFFSET)
+#define __bus_to_virt(x)	((x) + PAGE_OFFSET)
+
+#endif
+
+
+/*
+ * Like the SA1100, the EDB7211 has a large gap between physical RAM
+ * banks.  In 2.2, the Psion (CL-PS7110) port added custom support for
+ * discontiguous physical memory.  In 2.4, we can use the standard
+ * Linux NUMA support.
+ *
+ * This is not necessary for EP7211 implementations with only one used
+ * memory bank.  For those systems, simply undefine CONFIG_DISCONTIGMEM.
+ */
+
+/*
+ * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211
+ * uses only one of the two banks (bank #1).  However, even within
+ * bank #1, memory is discontiguous.
+ *
+ * The EDB7211 has two 8MB DRAM areas with 8MB of empty space between
+ * them, so we use 24 for the node max shift to get 16MB node sizes.
+ */
+
+/*
+ * Because of the wide memory address space between physical RAM banks on the 
+ * SA1100, it's much more convenient to use Linux's NUMA support to implement
+ * our memory map representation.  Assuming all memory nodes have equal access 
+ * characteristics, we then have generic discontiguous memory support.
+ *
+ * Of course, all this isn't mandatory for SA1100 implementations with only
+ * one used memory bank.  For those, simply undefine CONFIG_DISCONTIGMEM.
+ *
+ * The nodes are matched with the physical memory bank addresses which are 
+ * incidentally the same as virtual addresses.
+ * 
+ * 	node 0:  0xc0000000 - 0xc7ffffff
+ * 	node 1:  0xc8000000 - 0xcfffffff
+ * 	node 2:  0xd0000000 - 0xd7ffffff
+ * 	node 3:  0xd8000000 - 0xdfffffff
+ */
+#define NODE_MEM_SIZE_BITS	24
+#define SECTION_SIZE_BITS	24
+#define MAX_PHYSMEM_BITS	32
+
+#endif
+

kernel/arch/arm/mach-clps711x/include/mach/syspld.h

@@ -0,0 +1,121 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/syspld.h
+ *
+ *  System Control PLD register definitions.
+ *
+ *  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
+ */
+#ifndef __ASM_ARCH_SYSPLD_H
+#define __ASM_ARCH_SYSPLD_H
+
+#define SYSPLD_PHYS_BASE	(0x10000000)
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+
+#define SYSPLD_REG(type,off)	(*(volatile type *)(SYSPLD_BASE + off))
+#else
+#define SYSPLD_REG(type,off)	(off)
+#endif
+
+#define PLD_INT		SYSPLD_REG(u32, 0x000000)
+#define PLD_INT_PENIRQ		(1 << 5)
+#define PLD_INT_UCB_IRQ		(1 << 1)
+#define PLD_INT_KBD_ATN		(1 << 0)	/* EINT1 */
+
+#define PLD_PWR		SYSPLD_REG(u32, 0x000004)
+#define PLD_PWR_EXT		(1 << 5)
+#define PLD_PWR_MODE		(1 << 4)	/* 1 = PWM, 0 = PFM */
+#define PLD_S4_ON		(1 << 3)	/* LCD bias voltage enable */
+#define PLD_S3_ON		(1 << 2)	/* LCD backlight enable */
+#define PLD_S2_ON		(1 << 1)	/* LCD 3V3 supply enable */
+#define PLD_S1_ON		(1 << 0)	/* LCD 3V supply enable */
+
+#define PLD_KBD		SYSPLD_REG(u32, 0x000008)
+#define PLD_KBD_WAKE		(1 << 1)
+#define PLD_KBD_EN		(1 << 0)
+
+#define PLD_SPI		SYSPLD_REG(u32, 0x00000c)
+#define PLD_SPI_EN		(1 << 0)
+
+#define PLD_IO		SYSPLD_REG(u32, 0x000010)
+#define PLD_IO_BOOTSEL		(1 << 6)	/* boot sel switch */
+#define PLD_IO_USER		(1 << 5)	/* user defined switch */
+#define PLD_IO_LED3		(1 << 4)
+#define PLD_IO_LED2		(1 << 3)
+#define PLD_IO_LED1		(1 << 2)
+#define PLD_IO_LED0		(1 << 1)
+#define PLD_IO_LEDEN		(1 << 0)
+
+#define PLD_IRDA	SYSPLD_REG(u32, 0x000014)
+#define PLD_IRDA_EN		(1 << 0)
+
+#define PLD_COM2	SYSPLD_REG(u32, 0x000018)
+#define PLD_COM2_EN		(1 << 0)
+
+#define PLD_COM1	SYSPLD_REG(u32, 0x00001c)
+#define PLD_COM1_EN		(1 << 0)
+
+#define PLD_AUD		SYSPLD_REG(u32, 0x000020)
+#define PLD_AUD_DIV1		(1 << 6)
+#define PLD_AUD_DIV0		(1 << 5)
+#define PLD_AUD_CLK_SEL1	(1 << 4)
+#define PLD_AUD_CLK_SEL0	(1 << 3)
+#define PLD_AUD_MIC_PWR		(1 << 2)
+#define PLD_AUD_MIC_GAIN	(1 << 1)
+#define PLD_AUD_CODEC_EN	(1 << 0)
+
+#define PLD_CF		SYSPLD_REG(u32, 0x000024)
+#define PLD_CF2_SLEEP		(1 << 5)
+#define PLD_CF1_SLEEP		(1 << 4)
+#define PLD_CF2_nPDREQ		(1 << 3)
+#define PLD_CF1_nPDREQ		(1 << 2)
+#define PLD_CF2_nIRQ		(1 << 1)
+#define PLD_CF1_nIRQ		(1 << 0)
+
+#define PLD_SDC		SYSPLD_REG(u32, 0x000028)
+#define PLD_SDC_INT_EN		(1 << 2)
+#define PLD_SDC_WP		(1 << 1)
+#define PLD_SDC_CD		(1 << 0)
+
+#define PLD_FPGA	SYSPLD_REG(u32, 0x00002c)
+
+#define PLD_CODEC	SYSPLD_REG(u32, 0x400000)
+#define PLD_CODEC_IRQ3		(1 << 4)
+#define PLD_CODEC_IRQ2		(1 << 3)
+#define PLD_CODEC_IRQ1		(1 << 2)
+#define PLD_CODEC_EN		(1 << 0)
+
+#define PLD_BRITE	SYSPLD_REG(u32, 0x400004)
+#define PLD_BRITE_UP		(1 << 1)
+#define PLD_BRITE_DN		(1 << 0)
+
+#define PLD_LCDEN	SYSPLD_REG(u32, 0x400008)
+#define PLD_LCDEN_EN		(1 << 0)
+
+#define PLD_ID		SYSPLD_REG(u32, 0x40000c)
+
+#define PLD_TCH		SYSPLD_REG(u32, 0x400010)
+#define PLD_TCH_PENIRQ		(1 << 1)
+#define PLD_TCH_EN		(1 << 0)
+
+#define PLD_GPIO	SYSPLD_REG(u32, 0x400014)
+#define PLD_GPIO2		(1 << 2)
+#define PLD_GPIO1		(1 << 1)
+#define PLD_GPIO0		(1 << 0)
+
+#endif

kernel/arch/arm/mach-clps711x/include/mach/system.h

@@ -0,0 +1,40 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/system.h
+ *
+ *  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
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+
+static inline void arch_idle(void)
+{
+	clps_writel(1, HALT);
+	__asm__ __volatile__(
+	"mov	r0, r0\n\
+	mov	r0, r0");
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+	cpu_reset(0);
+}
+
+#endif

kernel/arch/arm/mach-clps711x/include/mach/time.h

@@ -0,0 +1,49 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/time.h
+ *
+ *  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 <asm/leds.h>
+#include <asm/hardware/clps7111.h>
+
+extern void clps711x_setup_timer(void);
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t
+p720t_timer_interrupt(int irq, void *dev_id)
+{
+	struct pt_regs *regs = get_irq_regs();
+	do_leds();
+	do_timer(1);
+#ifndef CONFIG_SMP
+	update_process_times(user_mode(regs));
+#endif
+	do_profile(regs);
+	return IRQ_HANDLED;
+}
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+void __init time_init(void)
+{
+	clps711x_setup_timer();
+	timer_irq.handler = p720t_timer_interrupt;
+	setup_irq(IRQ_TC2OI, &timer_irq);
+}

kernel/arch/arm/mach-clps711x/include/mach/timex.h

@@ -0,0 +1,23 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/timex.h
+ *
+ *  Prospector 720T architecture timex specifications
+ *
+ *  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
+ */
+
+#define CLOCK_TICK_RATE 512000

kernel/arch/arm/mach-clps711x/include/mach/uncompress.h

@@ -0,0 +1,59 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/uncompress.h
+ *
+ *  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 <mach/io.h>
+#include <mach/hardware.h>
+#include <asm/hardware/clps7111.h>
+
+#undef CLPS7111_BASE
+#define CLPS7111_BASE CLPS7111_PHYS_BASE
+
+#define __raw_readl(p)		(*(unsigned long *)(p))
+#define __raw_writel(v,p)	(*(unsigned long *)(p) = (v))
+
+#ifdef CONFIG_DEBUG_CLPS711X_UART2
+#define SYSFLGx	SYSFLG2
+#define UARTDRx	UARTDR2
+#else
+#define SYSFLGx	SYSFLG1
+#define UARTDRx	UARTDR1
+#endif
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+	while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
+		barrier();
+	clps_writel(c, UARTDRx);
+}
+
+static inline void flush(void)
+{
+	while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
+		barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()

kernel/arch/arm/mach-clps711x/include/mach/vmalloc.h

@@ -0,0 +1,20 @@
+/*
+ *  arch/arm/mach-clps711x/include/mach/vmalloc.h
+ *
+ *  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
+ */
+#define VMALLOC_END       (PAGE_OFFSET + 0x10000000)

kernel/arch/arm/mach-clps711x/irq.c

@@ -0,0 +1,143 @@
+/*
+ *  linux/arch/arm/mach-clps711x/irq.c
+ *
+ *  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/init.h>
+#include <linux/list.h>
+#include <linux/io.h>
+
+#include <asm/mach/irq.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/hardware/clps7111.h>
+
+static void int1_mask(unsigned int irq)
+{
+	u32 intmr1;
+
+	intmr1 = clps_readl(INTMR1);
+	intmr1 &= ~(1 << irq);
+	clps_writel(intmr1, INTMR1);
+}
+
+static void int1_ack(unsigned int irq)
+{
+	u32 intmr1;
+
+	intmr1 = clps_readl(INTMR1);
+	intmr1 &= ~(1 << irq);
+	clps_writel(intmr1, INTMR1);
+
+	switch (irq) {
+	case IRQ_CSINT:  clps_writel(0, COEOI);  break;
+	case IRQ_TC1OI:  clps_writel(0, TC1EOI); break;
+	case IRQ_TC2OI:  clps_writel(0, TC2EOI); break;
+	case IRQ_RTCMI:  clps_writel(0, RTCEOI); break;
+	case IRQ_TINT:   clps_writel(0, TEOI);   break;
+	case IRQ_UMSINT: clps_writel(0, UMSEOI); break;
+	}
+}
+
+static void int1_unmask(unsigned int irq)
+{
+	u32 intmr1;
+
+	intmr1 = clps_readl(INTMR1);
+	intmr1 |= 1 << irq;
+	clps_writel(intmr1, INTMR1);
+}
+
+static struct irq_chip int1_chip = {
+	.ack	= int1_ack,
+	.mask	= int1_mask,
+	.unmask = int1_unmask,
+};
+
+static void int2_mask(unsigned int irq)
+{
+	u32 intmr2;
+
+	intmr2 = clps_readl(INTMR2);
+	intmr2 &= ~(1 << (irq - 16));
+	clps_writel(intmr2, INTMR2);
+}
+
+static void int2_ack(unsigned int irq)
+{
+	u32 intmr2;
+
+	intmr2 = clps_readl(INTMR2);
+	intmr2 &= ~(1 << (irq - 16));
+	clps_writel(intmr2, INTMR2);
+
+	switch (irq) {
+	case IRQ_KBDINT: clps_writel(0, KBDEOI); break;
+	}
+}
+
+static void int2_unmask(unsigned int irq)
+{
+	u32 intmr2;
+
+	intmr2 = clps_readl(INTMR2);
+	intmr2 |= 1 << (irq - 16);
+	clps_writel(intmr2, INTMR2);
+}
+
+static struct irq_chip int2_chip = {
+	.ack	= int2_ack,
+	.mask	= int2_mask,
+	.unmask = int2_unmask,
+};
+
+void __init clps711x_init_irq(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < NR_IRQS; i++) {
+	        if (INT1_IRQS & (1 << i)) {
+	        	set_irq_handler(i, handle_level_irq);
+	        	set_irq_chip(i, &int1_chip);
+	        	set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+		}
+		if (INT2_IRQS & (1 << i)) {
+			set_irq_handler(i, handle_level_irq);
+			set_irq_chip(i, &int2_chip);
+			set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+		}			
+	}
+
+	/*
+	 * Disable interrupts
+	 */
+	clps_writel(0, INTMR1);
+	clps_writel(0, INTMR2);
+
+	/*
+	 * Clear down any pending interrupts
+	 */
+	clps_writel(0, COEOI);
+	clps_writel(0, TC1EOI);
+	clps_writel(0, TC2EOI);
+	clps_writel(0, RTCEOI);
+	clps_writel(0, TEOI);
+	clps_writel(0, UMSEOI);
+	clps_writel(0, SYNCIO);
+	clps_writel(0, KBDEOI);
+}

kernel/arch/arm/mach-clps711x/mm.c

@@ -0,0 +1,49 @@
+/*
+ *  linux/arch/arm/mach-clps711x/mm.c
+ *
+ *  Generic MM setup for the CLPS711x-based machines.
+ *
+ *  Copyright (C) 2001 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/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/clps7111.h>
+
+/*
+ * This maps the generic CLPS711x registers
+ */
+static struct map_desc clps711x_io_desc[] __initdata = {
+	{
+		.virtual	= CLPS7111_VIRT_BASE,
+		.pfn		= __phys_to_pfn(CLPS7111_PHYS_BASE),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE
+	}
+};
+
+void __init clps711x_map_io(void)
+{
+	iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
+}

kernel/arch/arm/mach-clps711x/p720t-leds.c

@@ -0,0 +1,67 @@
+/*
+ *  linux/arch/arm/mach-clps711x/leds.c
+ *
+ *  Integrator LED control routines
+ *
+ *  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/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/leds.h>
+#include <asm/system.h>
+#include <asm/mach-types.h>
+
+#include <asm/hardware/clps7111.h>
+#include <asm/hardware/ep7212.h>
+
+static void p720t_leds_event(led_event_t ledevt)
+{
+	unsigned long flags;
+	u32 pddr;
+
+	local_irq_save(flags);
+	switch(ledevt) {
+	case led_idle_start:
+		break;
+
+	case led_idle_end:
+		break;
+
+	case led_timer:
+		pddr = clps_readb(PDDR);
+		clps_writeb(pddr ^ 1, PDDR);
+		break;
+
+	default:
+		break;
+	}
+
+	local_irq_restore(flags);
+}
+
+static int __init leds_init(void)
+{
+	if (machine_is_p720t())
+		leds_event = p720t_leds_event;
+
+	return 0;
+}
+
+arch_initcall(leds_init);

kernel/arch/arm/mach-clps711x/p720t.c

@@ -0,0 +1,125 @@
+/*
+ *  linux/arch/arm/mach-clps711x/p720t.c
+ *
+ *  Copyright (C) 2000-2001 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/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/sizes.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/syspld.h>
+
+#include "common.h"
+
+/*
+ * Map the P720T system PLD.  It occupies two address spaces:
+ *  SYSPLD_PHYS_BASE and SYSPLD_PHYS_BASE + 0x00400000
+ * We map both here.
+ */
+static struct map_desc p720t_io_desc[] __initdata = {
+	{
+		.virtual	= SYSPLD_VIRT_BASE,
+		.pfn		= __phys_to_pfn(SYSPLD_PHYS_BASE),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE
+	}, {
+		.virtual	= 0xfe400000,
+		.pfn		= __phys_to_pfn(0x10400000),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init
+fixup_p720t(struct machine_desc *desc, struct tag *tag,
+	    char **cmdline, struct meminfo *mi)
+{
+	/*
+	 * Our bootloader doesn't setup any tags (yet).
+	 */
+	if (tag->hdr.tag != ATAG_CORE) {
+		tag->hdr.tag = ATAG_CORE;
+		tag->hdr.size = tag_size(tag_core);
+		tag->u.core.flags = 0;
+		tag->u.core.pagesize = PAGE_SIZE;
+		tag->u.core.rootdev = 0x0100;
+
+		tag = tag_next(tag);
+		tag->hdr.tag = ATAG_MEM;
+		tag->hdr.size = tag_size(tag_mem32);
+		tag->u.mem.size = 4096;
+		tag->u.mem.start = PHYS_OFFSET;
+
+		tag = tag_next(tag);
+		tag->hdr.tag = ATAG_NONE;
+		tag->hdr.size = 0;
+	}
+}
+
+static void __init p720t_map_io(void)
+{
+	clps711x_map_io();
+	iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc));
+}
+
+MACHINE_START(P720T, "ARM-Prospector720T")
+	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xff000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.fixup		= fixup_p720t,
+	.map_io		= p720t_map_io,
+	.init_irq	= clps711x_init_irq,
+	.timer		= &clps711x_timer,
+MACHINE_END
+
+static int p720t_hw_init(void)
+{
+	/*
+	 * Power down as much as possible in case we don't
+	 * have the drivers loaded.
+	 */
+	PLD_LCDEN = 0;
+	PLD_PWR  &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
+
+	PLD_KBD   = 0;
+	PLD_IO    = 0;
+	PLD_IRDA  = 0;
+	PLD_CODEC = 0;
+	PLD_TCH   = 0;
+	PLD_SPI   = 0;
+#ifndef CONFIG_DEBUG_LL
+	PLD_COM2  = 0;
+	PLD_COM1  = 0;
+#endif
+
+	return 0;
+}
+
+__initcall(p720t_hw_init);
+

kernel/arch/arm/mach-clps711x/time.c

@@ -0,0 +1,84 @@
+/*
+ *  linux/arch/arm/mach-clps711x/time.c
+ *
+ *  Copyright (C) 2001 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 version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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/timex.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/hardware/clps7111.h>
+
+#include <asm/mach/time.h>
+
+
+/*
+ * gettimeoffset() returns time since last timer tick, in usecs.
+ *
+ * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
+ * 'tick' is usecs per jiffy.
+ */
+static unsigned long clps711x_gettimeoffset(void)
+{
+	unsigned long hwticks;
+	hwticks = LATCH - (clps_readl(TC2D) & 0xffff);	/* since last underflow */
+	return (hwticks * (tick_nsec / 1000)) / LATCH;
+}
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t
+p720t_timer_interrupt(int irq, void *dev_id)
+{
+	timer_tick();
+	return IRQ_HANDLED;
+}
+
+static struct irqaction clps711x_timer_irq = {
+	.name		= "CLPS711x Timer Tick",
+	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+	.handler	= p720t_timer_interrupt,
+};
+
+static void __init clps711x_timer_init(void)
+{
+	struct timespec tv;
+	unsigned int syscon;
+
+	syscon = clps_readl(SYSCON1);
+	syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
+	clps_writel(syscon, SYSCON1);
+
+	clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */
+
+	setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
+
+	tv.tv_nsec = 0;
+	tv.tv_sec = clps_readl(RTCDR);
+	do_settimeofday(&tv);
+}
+
+struct sys_timer clps711x_timer = {
+	.init		= clps711x_timer_init,
+	.offset		= clps711x_gettimeoffset,
+};