Merge branch 'clps711x/soc' into next/soc

* clps711x/soc:
  ARM: clps711x: merge files related to EDB7211-board into one
  ARM: clps711x: merge all CLPS711X-defconfigs into one
  ARM: clps711x: make all virtual addresses definition via one macro
  ARM: clps711x: added missing definitions
  ARM: clps711x: rework IRQ sybsustem initialization
  ARM: clps711x: p720t: remove missing #include
  ARM: clps711x: convert to clockevents

arch/arm/Kconfig

@@ -364,10 +364,10 @@ config ARCH_CNS3XXX
 
 config ARCH_CLPS711X
 	bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
-	select ARCH_USES_GETTIMEOFFSET
 	select CLKDEV_LOOKUP
 	select COMMON_CLK
 	select CPU_ARM720T
+	select GENERIC_CLOCKEVENTS
 	select NEED_MACH_MEMORY_H
 	help
 	  Support for Cirrus Logic 711x/721x/731x based boards.

arch/arm/configs/clps711x_defconfig

@@ -0,0 +1,78 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EMBEDDED=y
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_MSDOS_PARTITION is not set
+CONFIG_ARCH_CLPS711X=y
+CONFIG_ARCH_AUTCPU12=y
+CONFIG_ARCH_CDB89712=y
+CONFIG_ARCH_CLEP7312=y
+CONFIG_ARCH_EDB7211=y
+CONFIG_ARCH_P720T=y
+CONFIG_ARCH_FORTUNET=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_IPV6 is not set
+CONFIG_IRDA=y
+CONFIG_IRTTY_SIR=y
+CONFIG_EP7211_DONGLE=y
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CDB89712=y
+CONFIG_MTD_AUTCPU12=y
+CONFIG_MTD_PLATRAM=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMD is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+CONFIG_CS89x0=y
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_FUJITSU is not set
+# CONFIG_NET_VENDOR_HP is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_WLAN is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_CLPS711X_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_FB=y
+CONFIG_FB_CLPS711X=y
+# CONFIG_USB_SUPPORT is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_MINIX_FS=y
+# CONFIG_NETWORK_FILESYSTEMS is not set
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_LL=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_CRC32 is not set

arch/arm/configs/edb7211_defconfig

@@ -1,27 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_HOTPLUG is not set
-CONFIG_ARCH_CLPS711X=y
-CONFIG_ARCH_EDB7211=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-# CONFIG_IPV6 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_NETDEVICES=y
-# CONFIG_INPUT is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_VT is not set
-CONFIG_SERIAL_CLPS711X=y
-CONFIG_SERIAL_CLPS711X_CONSOLE=y
-CONFIG_EXT2_FS=y
-CONFIG_MINIX_FS=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-CONFIG_DEBUG_USER=y

arch/arm/configs/fortunet_defconfig

@@ -1,28 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_HOTPLUG is not set
-CONFIG_ARCH_CLPS711X=y
-CONFIG_ARCH_FORTUNET=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_FPE_FASTFPE=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_NET=y
-CONFIG_UNIX=y
-CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_CLPS711X=y
-CONFIG_SERIAL_CLPS711X_CONSOLE=y
-CONFIG_EXT2_FS=y
-CONFIG_DEBUG_USER=y

arch/arm/mach-clps711x/Makefile

@@ -12,6 +12,6 @@ obj-			:=
 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-$(CONFIG_ARCH_EDB7211)  += edb7211.o
 obj-$(CONFIG_ARCH_FORTUNET) += fortunet.o
 obj-$(CONFIG_ARCH_P720T)    += p720t.o

arch/arm/mach-clps711x/autcpu12.c

@@ -39,19 +39,10 @@
 
 #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,
+	/* Memory-mapped extra io and CS8900A Ethernet chip */
+	{
+		.virtual	= IO_ADDRESS(AUTCPU12_PHYS_CS8900A),
 		.pfn		= __phys_to_pfn(AUTCPU12_PHYS_CS8900A),
 		.length		= SZ_1M,
 		.type		= MT_DEVICE

arch/arm/mach-clps711x/cdb89712.c

@@ -40,8 +40,8 @@
  */
 static struct map_desc cdb89712_io_desc[] __initdata = {
 	{
-		.virtual	= ETHER_BASE,
-		.pfn		=__phys_to_pfn(ETHER_START),
+		.virtual	= IO_ADDRESS(ETHER_PHYS_BASE),
+		.pfn		= __phys_to_pfn(ETHER_PHYS_BASE),
 		.length		= ETHER_SIZE,
 		.type		= MT_DEVICE
 	}

arch/arm/mach-clps711x/common.c

@@ -21,13 +21,14 @@
  */
 #include <linux/io.h>
 #include <linux/init.h>
+#include <linux/sizes.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/clockchips.h>
 #include <linux/clk-provider.h>
 
-#include <asm/sizes.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <asm/system_misc.h>
@@ -36,7 +37,6 @@
 
 static struct clk *clk_pll, *clk_bus, *clk_uart, *clk_timerl, *clk_timerh,
 		  *clk_tint, *clk_spi;
-static unsigned long latch;
 
 /*
  * This maps the generic CLPS711x registers
@@ -45,7 +45,7 @@ static struct map_desc clps711x_io_desc[] __initdata = {
 	{
 		.virtual	= (unsigned long)CLPS711X_VIRT_BASE,
 		.pfn		= __phys_to_pfn(CLPS711X_PHYS_BASE),
-		.length		= SZ_1M,
+		.length		= SZ_64K,
 		.type		= MT_DEVICE
 	}
 };
@@ -65,6 +65,10 @@ static void int1_mask(struct irq_data *d)
 }
 
 static void int1_ack(struct irq_data *d)
+{
+}
+
+static void int1_eoi(struct irq_data *d)
 {
 	switch (d->irq) {
 	case IRQ_CSINT:  clps_writel(0, COEOI);  break;
@@ -86,7 +90,9 @@ static void int1_unmask(struct irq_data *d)
 }
 
 static struct irq_chip int1_chip = {
+	.name		= "Interrupt Vector 1  ",
 	.irq_ack	= int1_ack,
+	.irq_eoi	= int1_eoi,
 	.irq_mask	= int1_mask,
 	.irq_unmask	= int1_unmask,
 };
@@ -101,6 +107,10 @@ static void int2_mask(struct irq_data *d)
 }
 
 static void int2_ack(struct irq_data *d)
+{
+}
+
+static void int2_eoi(struct irq_data *d)
 {
 	switch (d->irq) {
 	case IRQ_KBDINT: clps_writel(0, KBDEOI); break;
@@ -117,73 +127,93 @@ static void int2_unmask(struct irq_data *d)
 }
 
 static struct irq_chip int2_chip = {
+	.name		= "Interrupt Vector 2  ",
 	.irq_ack	= int2_ack,
+	.irq_eoi	= int2_eoi,
 	.irq_mask	= int2_mask,
 	.irq_unmask	= int2_unmask,
 };
 
+struct clps711x_irqdesc {
+	int			nr;
+	struct irq_chip		*chip;
+	irq_flow_handler_t	handle;
+};
+
+static struct clps711x_irqdesc clps711x_irqdescs[] __initdata = {
+	{ IRQ_CSINT,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_EINT1,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_EINT2,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_EINT3,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_TC1OI,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_TC2OI,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_RTCMI,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_TINT,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_UTXINT1,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_URXINT1,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_UMSINT,	&int1_chip,	handle_fasteoi_irq,	},
+	{ IRQ_SSEOTI,	&int1_chip,	handle_level_irq,	},
+	{ IRQ_KBDINT,	&int2_chip,	handle_fasteoi_irq,	},
+	{ IRQ_SS2RX,	&int2_chip,	handle_level_irq,	},
+	{ IRQ_SS2TX,	&int2_chip,	handle_level_irq,	},
+	{ IRQ_UTXINT2,	&int2_chip,	handle_level_irq,	},
+	{ IRQ_URXINT2,	&int2_chip,	handle_level_irq,	},
+};
+
 void __init clps711x_init_irq(void)
 {
 	unsigned int i;
 
-	for (i = 0; i < NR_IRQS; i++) {
-	        if (INT1_IRQS & (1 << i)) {
-			irq_set_chip_and_handler(i, &int1_chip,
-						 handle_level_irq);
-			set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-		}
-		if (INT2_IRQS & (1 << i)) {
-			irq_set_chip_and_handler(i, &int2_chip,
-						 handle_level_irq);
-			set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-		}
-	}
-
-	/*
-	 * Disable interrupts
-	 */
+	/* Disable interrupts */
 	clps_writel(0, INTMR1);
 	clps_writel(0, INTMR2);
+	clps_writel(0, INTMR3);
 
-	/*
-	 * Clear down any pending interrupts
-	 */
+	/* Clear down any pending interrupts */
+	clps_writel(0, BLEOI);
+	clps_writel(0, MCEOI);
 	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);
+	clps_writel(0, SRXEOF);
+	clps_writel(0xffffffff, DAISR);
+
+	for (i = 0; i < ARRAY_SIZE(clps711x_irqdescs); i++) {
+		irq_set_chip_and_handler(clps711x_irqdescs[i].nr,
+					 clps711x_irqdescs[i].chip,
+					 clps711x_irqdescs[i].handle);
+		set_irq_flags(clps711x_irqdescs[i].nr,
+			      IRQF_VALID | IRQF_PROBE);
+	}
 }
 
-/*
- * 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)
+static void clps711x_clockevent_set_mode(enum clock_event_mode mode,
+					 struct clock_event_device *evt)
 {
-	unsigned long hwticks;
-	hwticks = latch - (clps_readl(TC2D) & 0xffff);
-	return (hwticks * (tick_nsec / 1000)) / latch;
 }
 
-/*
- * IRQ handler for the timer
- */
-static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id)
+static struct clock_event_device clockevent_clps711x = {
+	.name		= "CLPS711x Clockevents",
+	.rating		= 300,
+	.features	= CLOCK_EVT_FEAT_PERIODIC,
+	.set_mode	= clps711x_clockevent_set_mode,
+};
+
+static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id)
 {
-	timer_tick();
+	clockevent_clps711x.event_handler(&clockevent_clps711x);
+
 	return IRQ_HANDLED;
 }
 
 static struct irqaction clps711x_timer_irq = {
 	.name		= "CLPS711x Timer Tick",
 	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-	.handler	= p720t_timer_interrupt,
+	.handler	= clps711x_timer_interrupt,
 };
 
 static void add_fixed_clk(struct clk *clk, const char *name, int rate)
@@ -244,20 +274,19 @@ static void __init clps711x_timer_init(void)
 
 	pr_info("CPU frequency set at %i Hz.\n", cpu);
 
-	latch = (timh + HZ / 2) / HZ;
+	clps_writew(DIV_ROUND_CLOSEST(timh, HZ), TC2D);
 
 	tmp = clps_readl(SYSCON1);
 	tmp |= SYSCON1_TC2S | SYSCON1_TC2M;
 	clps_writel(tmp, SYSCON1);
 
-	clps_writel(latch - 1, TC2D);
+	clockevents_config_and_register(&clockevent_clps711x, timh, 1, 0xffff);
 
 	setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
 }
 
 struct sys_timer clps711x_timer = {
 	.init		= clps711x_timer_init,
-	.offset		= clps711x_gettimeoffset,
 };
 
 void clps711x_restart(char mode, const char *cmd)

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

@@ -1,82 +0,0 @@
-/*
- *  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 <linux/bug.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));
-}
-

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

@@ -1,39 +1,61 @@
 /*
- *  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/memblock.h>
 #include <linux/types.h>
-#include <linux/string.h>
 
 #include <asm/setup.h>
-#include <asm/mach-types.h>
+#include <asm/mach/map.h>
 #include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.h>
 
 #include "common.h"
 
-extern void edb7211_map_io(void);
+#define VIDEORAM_SIZE	SZ_128K
+
+static struct map_desc edb7211_io_desc[] __initdata = {
+	{	/* Memory-mapped extra keyboard row */
+		.virtual	= IO_ADDRESS(EP7211_PHYS_EXTKBD),
+		.pfn		= __phys_to_pfn(EP7211_PHYS_EXTKBD),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE,
+	}, {	/* CS8900A Ethernet chip */
+		.virtual	= IO_ADDRESS(EP7211_PHYS_CS8900A),
+		.pfn		= __phys_to_pfn(EP7211_PHYS_CS8900A),
+		.length		= SZ_1M,
+		.type		= MT_DEVICE,
+	}, {	/* Flash bank 0 */
+		.virtual	= IO_ADDRESS(EP7211_PHYS_FLASH1),
+		.pfn		= __phys_to_pfn(EP7211_PHYS_FLASH1),
+		.length		= SZ_8M,
+		.type		= MT_DEVICE,
+	}, {	/* Flash bank 1 */
+		.virtual	= IO_ADDRESS(EP7211_PHYS_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));
+}
 
 /* Reserve screen memory region at the start of main system memory. */
 static void __init edb7211_reserve(void)
 {
-	memblock_reserve(PHYS_OFFSET, 0x00020000);
+	memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE);
 }
 
 static void __init
@@ -48,15 +70,15 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
 	 * not using that information yet.
 	 */
 	mi->bank[0].start = 0xc0000000;
-	mi->bank[0].size = 8*1024*1024;
+	mi->bank[0].size = SZ_8M;
 	mi->bank[1].start = 0xc1000000;
-	mi->bank[1].size = 8*1024*1024;
+	mi->bank[1].size = SZ_8M;
 	mi->nr_banks = 2;
 }
 
 MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
 	/* Maintainer: Jon McClintock */
-	.atag_offset	= 0x20100,	/* 0xc0000000 - 0xc001ffff can be video RAM */
+	.atag_offset	= VIDEORAM_SIZE + 0x100,
 	.fixup		= fixup_edb7211,
 	.map_io		= edb7211_map_io,
 	.reserve	= edb7211_reserve,

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

@@ -20,12 +20,8 @@
 #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 CS8900A ethernet chip has its I/O registers wired to chip select 2 */
+#define AUTCPU12_PHYS_CS8900A		CS2_PHYS_BASE
 
 /*
  * The flash bank is wired to chip select 0
@@ -34,11 +30,9 @@
 
 /* offset for device specific information structure */
 #define AUTCPU12_LCDINFO_OFFS		(0x00010000)	
-/*
-* Videomemory is the internal SRAM (CS 6)	
-*/
+
+/* Videomemory in 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

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

@@ -257,6 +257,9 @@
 #define MEMCFG_BUS_WIDTH_16	(0)
 #define MEMCFG_BUS_WIDTH_8	(3)
 
+#define MEMCFG_SQAEN		(1 << 6)
+#define MEMCFG_CLKENB		(1 << 7)
+
 #define MEMCFG_WAITSTATE_8_3	(0 << 2)
 #define MEMCFG_WAITSTATE_7_3	(1 << 2)
 #define MEMCFG_WAITSTATE_6_3	(2 << 2)

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

@@ -24,7 +24,10 @@
 
 #include <mach/clps711x.h>
 
-#define CLPS711X_VIRT_BASE	IOMEM(0xff000000)
+#define IO_ADDRESS(x)		(0xdc000000 + (((x) & 0x03ffffff) | \
+				(((x) >> 2) & 0x3c000000)))
+
+#define CLPS711X_VIRT_BASE	IOMEM(IO_ADDRESS(CLPS711X_PHYS_BASE))
 
 #ifndef __ASSEMBLY__
 #define clps_readb(off)		readb(CLPS711X_VIRT_BASE + (off))
@@ -61,58 +64,25 @@
 #define CS7_PHYS_BASE		(0x00000000)
 #endif
 
-#define SYSPLD_VIRT_BASE	0xfe000000
-#define SYSPLD_BASE		SYSPLD_VIRT_BASE
-
 #if defined (CONFIG_ARCH_CDB89712)
 
-#define ETHER_START      0x20000000
-#define ETHER_SIZE       0x1000
-#define ETHER_BASE       0xfe000000
+#define ETHER_PHYS_BASE		CS2_PHYS_BASE
+#define ETHER_SIZE		0x1000
 
 #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 extra 8 lines of the keyboard matrix are wired to chip select 3 */
+#define EP7211_PHYS_EXTKBD	CS3_PHYS_BASE
 
+/* The CS8900A ethernet chip has its I/O registers wired to chip select 2 */
+#define EP7211_PHYS_CS8900A	CS2_PHYS_BASE
 
-/*
- * 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 */
+/* The two flash banks are wired to chip selects 0 and 1 */
+#define EP7211_PHYS_FLASH1	CS0_PHYS_BASE
+#define EP7211_PHYS_FLASH2	CS1_PHYS_BASE
 
 #endif /* CONFIG_ARCH_EDB7211 */
 

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

@@ -34,8 +34,6 @@
 #define IRQ_UMSINT			14
 #define IRQ_SSEOTI			15
 
-#define INT1_IRQS			(0x0000fff0)
-
 /*
  * Interrupts from INTSR2
  */
@@ -45,6 +43,4 @@
 #define IRQ_UTXINT2			(16+12)	/* bit 12 */
 #define IRQ_URXINT2			(16+13)	/* bit 13 */
 
-#define INT2_IRQS			(0x30070000)
-
 #define NR_IRQS				30

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

@@ -23,14 +23,9 @@
 #define __ASM_ARCH_SYSPLD_H
 
 #define SYSPLD_PHYS_BASE	(0x10000000)
+#define SYSPLD_VIRT_BASE	IO_ADDRESS(SYSPLD_PHYS_BASE)
 
-#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 SYSPLD_REG(type, off)	(*(volatile type *)(SYSPLD_VIRT_BASE + (off)))
 
 #define PLD_INT		SYSPLD_REG(u32, 0x000000)
 #define PLD_INT_PENIRQ		(1 << 5)

arch/arm/mach-clps711x/p720t.c

@@ -36,27 +36,19 @@
 #include <asm/mach/map.h>
 #include <mach/syspld.h>
 
-#include <asm/hardware/clps7111.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.
+ * Map the P720T system PLD. It occupies two address spaces:
+ * 0x10000000 and 0x10400000. We map both regions as one.
  */
 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
-	}
+		.length		= SZ_8M,
+		.type		= MT_DEVICE,
+	},
 };
 
 static void __init