[ARM] 3818/1: iop3xx: introduce arch/arm/plat-iop for shared iop32x/iop33x code

Introduce the arch/arm/plat-iop directory, for code shared between the
iop32x and iop33x, and move the common memory map setup bits there.

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

4 files changed, 5 insertions, 104 deletions

diff --git a/arch/arm/mach-iop33x/Makefile b/arch/arm/mach-iop33x/Makefile
index 0f1a8ff..7865923 100644
--- a/arch/arm/mach-iop33x/Makefile
+++ b/arch/arm/mach-iop33x/Makefile
@@ -7,5 +7,5 @@ obj-m			:=
 obj-n			:=
 obj-			:=
 
-obj-$(CONFIG_ARCH_IQ80331) += iq80331-mm.o iq80331-pci.o
-obj-$(CONFIG_MACH_IQ80332) += iq80332-mm.o iq80332-pci.o
+obj-$(CONFIG_ARCH_IQ80331) += iq80331-pci.o
+obj-$(CONFIG_MACH_IQ80332) += iq80332-pci.o
diff --git a/arch/arm/mach-iop33x/iq80331-mm.c b/arch/arm/mach-iop33x/iq80331-mm.c
deleted file mode 100644
index eb59445..0000000
--- a/arch/arm/mach-iop33x/iq80331-mm.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * linux/arch/arm/mach-iop33x/iq80331-mm.c
- *
- * Low level memory initialization for iq80331 platform
- *
- * Author: Dave Jiang <dave.jiang@intel.com>
- * Copyright (C) 2003 Intel Corp.
- *
- * 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.
- *
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-
-#include <asm/mach/map.h>
-
-
-/*
- * IQ80331 specific IO mappings
- *
- * We use RedBoot's setup for the onboard devices.
- */
-
-void __init iq80331_map_io(void)
-{
-	iop331_map_io();
-}
diff --git a/arch/arm/mach-iop33x/iq80332-mm.c b/arch/arm/mach-iop33x/iq80332-mm.c
deleted file mode 100644
index f7bc731..0000000
--- a/arch/arm/mach-iop33x/iq80332-mm.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * linux/arch/arm/mach-iop33x/iq80332-mm.c
- *
- * Low level memory initialization for iq80332 platform
- *
- * Author: Dave Jiang <dave.jiang@intel.com>
- * Copyright (C) 2004 Intel Corp.
- *
- * 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.
- *
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-
-#include <asm/mach/map.h>
-
-
-/*
- * IQ80332 specific IO mappings
- *
- * We use RedBoot's setup for the onboard devices.
- */
-
-void __init iq80332_map_io(void)
-{
-	iop331_map_io();
-}
diff --git a/arch/arm/mach-iop33x/setup.c b/arch/arm/mach-iop33x/setup.c
index c14c7da..67cb21c 100644
--- a/arch/arm/mach-iop33x/setup.c
+++ b/arch/arm/mach-iop33x/setup.c
@@ -28,26 +28,10 @@
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/iop3xx.h>
 
 #define IOP331_UART_XTAL 33334000
 
-/*
- * Standard IO mapping for all IOP331 based systems
- */
-static struct map_desc iop331_std_desc[] __initdata = {
-	{	/* mem mapped registers */
-		.virtual	= IOP331_VIRT_MEM_BASE,
-		.pfn		= __phys_to_pfn(IOP331_PHYS_MEM_BASE),
-		.length		= 0x00002000,
-		.type		= MT_DEVICE
-	}, {	/* PCI IO space */
-		.virtual	= IOP331_PCI_LOWER_IO_VA,
-		.pfn		= __phys_to_pfn(IOP331_PCI_LOWER_IO_PA),
-		.length		= IOP331_PCI_IO_WINDOW_SIZE,
-		.type		= MT_DEVICE
-	}
-};
-
 static struct resource iop33x_uart0_resources[] = {
 	[0] = {
 		.start = IOP331_UART0_PHYS,
@@ -172,30 +156,17 @@ void __init iop33x_init(void)
 	}
 }
 
-void __init iop331_map_io(void)
-{
-	iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc));
-}
-
 #ifdef CONFIG_ARCH_IOP33X
 extern void iop331_init_irq(void);
 extern struct sys_timer iop331_timer;
 #endif
 
-#ifdef CONFIG_ARCH_IQ80331
-extern void iq80331_map_io(void);
-#endif
-
-#ifdef CONFIG_MACH_IQ80332
-extern void iq80332_map_io(void);
-#endif
-
 #if defined(CONFIG_ARCH_IQ80331)
 MACHINE_START(IQ80331, "Intel IQ80331")
 	/* Maintainer: Intel Corp. */
 	.phys_io	= 0xfefff000,
 	.io_pg_offst	= ((0xfffff000) >> 18) & 0xfffc, // virtual, physical
-	.map_io		= iq80331_map_io,
+	.map_io		= iop3xx_map_io,
 	.init_irq	= iop331_init_irq,
 	.timer		= &iop331_timer,
 	.boot_params	= 0x0100,
@@ -207,7 +178,7 @@ MACHINE_START(IQ80332, "Intel IQ80332")
 	/* Maintainer: Intel Corp. */
 	.phys_io	= 0xfefff000,
 	.io_pg_offst	= ((0xfffff000) >> 18) & 0xfffc, // virtual, physical
-	.map_io		= iq80332_map_io,
+	.map_io		= iop3xx_map_io,
 	.init_irq	= iop331_init_irq,
 	.timer		= &iop331_timer,
 	.boot_params	= 0x0100,