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-rw-r--r--arch/arm/Kconfig5
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/mach-iop32x/iq31244-mm.c3
-rw-r--r--arch/arm/mach-iop32x/iq80321-mm.c3
-rw-r--r--arch/arm/mach-iop32x/setup.c22
-rw-r--r--arch/arm/mach-iop33x/Makefile4
-rw-r--r--arch/arm/mach-iop33x/iq80331-mm.c35
-rw-r--r--arch/arm/mach-iop33x/iq80332-mm.c35
-rw-r--r--arch/arm/mach-iop33x/setup.c35
-rw-r--r--arch/arm/plat-iop/Makefile8
-rw-r--r--arch/arm/plat-iop/setup.c38
-rw-r--r--include/asm-arm/arch-iop32x/iop321.h1
-rw-r--r--include/asm-arm/arch-iop33x/iop331.h1
-rw-r--r--include/asm-arm/hardware/iop3xx.h43
14 files changed, 104 insertions, 130 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0fb17bbb86b..665ce173e66 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -205,6 +205,7 @@ config ARCH_IMX
config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
+ select PLAT_IOP
select PCI
help
Support for Intel's 80219 and IOP32X (XScale) family of
@@ -213,6 +214,7 @@ config ARCH_IOP32X
config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
+ select PLAT_IOP
select PCI
help
Support for Intel's IOP33X (XScale) family of processors.
@@ -362,6 +364,9 @@ source "arch/arm/mach-netx/Kconfig"
config ARCH_ACORN
bool
+config PLAT_IOP
+ bool
+
source arch/arm/mm/Kconfig
# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ac786bf0f54..80cee786500 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -158,6 +158,7 @@ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
core-$(CONFIG_VFP) += arch/arm/vfp/
# If we have a common platform directory, then include it in the build.
+core-$(CONFIG_PLAT_IOP) += arch/arm/plat-iop/
core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/
drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
diff --git a/arch/arm/mach-iop32x/iq31244-mm.c b/arch/arm/mach-iop32x/iq31244-mm.c
index ffc6692c95a..fba22d5d908 100644
--- a/arch/arm/mach-iop32x/iq31244-mm.c
+++ b/arch/arm/mach-iop32x/iq31244-mm.c
@@ -21,6 +21,7 @@
#include <asm/page.h>
#include <asm/mach/map.h>
+#include <asm/hardware/iop3xx.h>
/*
@@ -39,7 +40,7 @@ static struct map_desc iq31244_io_desc[] __initdata = {
void __init iq31244_map_io(void)
{
- iop321_map_io();
+ iop3xx_map_io();
iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc));
}
diff --git a/arch/arm/mach-iop32x/iq80321-mm.c b/arch/arm/mach-iop32x/iq80321-mm.c
index 5f702a7ff62..b6a3079ad29 100644
--- a/arch/arm/mach-iop32x/iq80321-mm.c
+++ b/arch/arm/mach-iop32x/iq80321-mm.c
@@ -21,6 +21,7 @@
#include <asm/page.h>
#include <asm/mach/map.h>
+#include <asm/hardware/iop3xx.h>
/*
@@ -39,7 +40,7 @@ static struct map_desc iq80321_io_desc[] __initdata = {
void __init iq80321_map_io(void)
{
- iop321_map_io();
+ iop3xx_map_io();
iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc));
}
diff --git a/arch/arm/mach-iop32x/setup.c b/arch/arm/mach-iop32x/setup.c
index 72967879927..48d806474f4 100644
--- a/arch/arm/mach-iop32x/setup.c
+++ b/arch/arm/mach-iop32x/setup.c
@@ -32,23 +32,6 @@
#define IOP321_UART_XTAL 1843200
-/*
- * Standard IO mapping for all IOP321 based systems
- */
-static struct map_desc iop321_std_desc[] __initdata = {
- { /* mem mapped registers */
- .virtual = IOP321_VIRT_MEM_BASE,
- .pfn = __phys_to_pfn(IOP321_PHYS_MEM_BASE),
- .length = 0x00002000,
- .type = MT_DEVICE
- }, { /* PCI IO space */
- .virtual = IOP321_PCI_LOWER_IO_VA,
- .pfn = __phys_to_pfn(IOP321_PCI_LOWER_IO_PA),
- .length = IOP321_PCI_IO_WINDOW_SIZE,
- .type = MT_DEVICE
- }
-};
-
#ifdef CONFIG_ARCH_IQ80321
#define UARTBASE IQ80321_UART
#define IRQ_UART IRQ_IQ80321_UART
@@ -126,11 +109,6 @@ void __init iop32x_init(void)
platform_add_devices(iop32x_devices,
ARRAY_SIZE(iop32x_devices));
}
-}
-
-void __init iop321_map_io(void)
-{
- iotable_init(iop321_std_desc, ARRAY_SIZE(iop321_std_desc));
early_serial_setup(&iop321_serial_ports[0]);
}
diff --git a/arch/arm/mach-iop33x/Makefile b/arch/arm/mach-iop33x/Makefile
index 0f1a8fffe18..7865923b0a6 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 eb59445a0fc..00000000000
--- 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 f7bc73113ea..00000000000
--- 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 c14c7da5ec4..67cb21cb0ad 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,
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile
new file mode 100644
index 00000000000..b299103537c
--- /dev/null
+++ b/arch/arm/plat-iop/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-y := setup.o
+obj-m :=
+obj-n :=
+obj- :=
diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c
new file mode 100644
index 00000000000..4689db638e9
--- /dev/null
+++ b/arch/arm/plat-iop/setup.c
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/plat-iop/setup.c
+ *
+ * Author: Nicolas Pitre <nico@cam.org>
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ * Copyright (C) 2004 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/iop3xx.h>
+
+/*
+ * Standard IO mapping for all IOP3xx based systems
+ */
+static struct map_desc iop3xx_std_desc[] __initdata = {
+ { /* mem mapped registers */
+ .virtual = IOP3XX_PERIPHERAL_VIRT_BASE,
+ .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
+ .length = IOP3XX_PERIPHERAL_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI IO space */
+ .virtual = IOP3XX_PCI_LOWER_IO_VA,
+ .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA),
+ .length = IOP3XX_PCI_IO_WINDOW_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init iop3xx_map_io(void)
+{
+ iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
+}
diff --git a/include/asm-arm/arch-iop32x/iop321.h b/include/asm-arm/arch-iop32x/iop321.h
index 7ba93faf8da..307272b0780 100644
--- a/include/asm-arm/arch-iop32x/iop321.h
+++ b/include/asm-arm/arch-iop32x/iop321.h
@@ -333,7 +333,6 @@
#ifndef __ASSEMBLY__
-extern void iop321_map_io(void);
extern void iop321_init_irq(void);
extern void iop321_time_init(void);
#endif
diff --git a/include/asm-arm/arch-iop33x/iop331.h b/include/asm-arm/arch-iop33x/iop331.h
index 780b707edb1..21430f877ea 100644
--- a/include/asm-arm/arch-iop33x/iop331.h
+++ b/include/asm-arm/arch-iop33x/iop331.h
@@ -350,7 +350,6 @@
#ifndef __ASSEMBLY__
-extern void iop331_map_io(void);
extern void iop331_init_irq(void);
extern void iop331_time_init(void);
#endif
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
new file mode 100644
index 00000000000..c17cc19cdfa
--- /dev/null
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-arm/hardware/iop3xx.h
+ *
+ * Intel IOP32X and IOP33X register definitions
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright (C) 2002 Rory Bolt
+ * 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 version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IOP3XX_H
+#define __IOP3XX_H
+
+/*
+ * IOP3XX processor registers
+ */
+#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000
+#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000
+#define IOP3XX_PERIPHERAL_SIZE 0x00002000
+#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
+
+
+/*
+ * IOP3XX I/O and Mem space regions for PCI autoconfiguration
+ */
+#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000
+#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
+
+#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000
+#define IOP3XX_PCI_LOWER_IO_PA 0x90000000
+#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000
+
+
+#ifndef __ASSEMBLY__
+void iop3xx_map_io(void);
+#endif
+
+
+#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 11:47:48 +0000