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-rw-r--r--arch/arm/Kconfig16
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/boot/compressed/head.S12
-rw-r--r--arch/arm/include/asm/cacheflush.h8
-rw-r--r--arch/arm/include/asm/proc-fns.h8
-rw-r--r--arch/arm/mach-mmp/Kconfig27
-rw-r--r--arch/arm/mach-mmp/Makefile12
-rw-r--r--arch/arm/mach-mmp/Makefile.boot1
-rw-r--r--arch/arm/mach-mmp/aspenite.c42
-rw-r--r--arch/arm/mach-mmp/clock.c83
-rw-r--r--arch/arm/mach-mmp/clock.h71
-rw-r--r--arch/arm/mach-mmp/common.c37
-rw-r--r--arch/arm/mach-mmp/common.h11
-rw-r--r--arch/arm/mach-mmp/devices.c69
-rw-r--r--arch/arm/mach-mmp/include/mach/addr-map.h34
-rw-r--r--arch/arm/mach-mmp/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-mmp/include/mach/cputype.h21
-rw-r--r--arch/arm/mach-mmp/include/mach/debug-macro.S23
-rw-r--r--arch/arm/mach-mmp/include/mach/devices.h27
-rw-r--r--arch/arm/mach-mmp/include/mach/dma.h13
-rw-r--r--arch/arm/mach-mmp/include/mach/entry-macro.S25
-rw-r--r--arch/arm/mach-mmp/include/mach/hardware.h4
-rw-r--r--arch/arm/mach-mmp/include/mach/io.h21
-rw-r--r--arch/arm/mach-mmp/include/mach/irqs.h58
-rw-r--r--arch/arm/mach-mmp/include/mach/memory.h14
-rw-r--r--arch/arm/mach-mmp/include/mach/pxa168.h23
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-apbc.h53
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-apmu.h36
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-icu.h31
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-timers.h44
-rw-r--r--arch/arm/mach-mmp/include/mach/system.h21
-rw-r--r--arch/arm/mach-mmp/include/mach/timex.h9
-rw-r--r--arch/arm/mach-mmp/include/mach/uncompress.h41
-rw-r--r--arch/arm/mach-mmp/include/mach/vmalloc.h5
-rw-r--r--arch/arm/mach-mmp/irq.c55
-rw-r--r--arch/arm/mach-mmp/pxa168.c77
-rw-r--r--arch/arm/mach-mmp/time.c199
-rw-r--r--arch/arm/mm/Kconfig15
-rw-r--r--arch/arm/mm/Makefile1
-rw-r--r--arch/arm/mm/proc-mohawk.S416
40 files changed, 1669 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5ba00358e80..fdcd2d54e93 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -478,6 +478,8 @@ config ARCH_PXA
select HAVE_CLK
select COMMON_CLKDEV
select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ select COMMON_CLKDEV
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select TICK_ONESHOT
@@ -485,6 +487,18 @@ config ARCH_PXA
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
+config ARCH_MMP
+ bool "Marvell PXA168"
+ depends on MMU
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ select PLAT_PXA
+ help
+ Support for Marvell's PXA168 processor line.
+
config ARCH_RPC
bool "RiscPC"
select ARCH_ACORN
@@ -621,6 +635,8 @@ source "arch/arm/mach-mv78xx0/Kconfig"
source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/plat-pxa/Kconfig"
+source "arch/arm/mach-mmp/Kconfig"
+
source "arch/arm/mach-sa1100/Kconfig"
source "arch/arm/plat-omap/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 897f2830bc4..95186ef17e1 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -109,6 +109,7 @@ ifeq ($(CONFIG_ARCH_SA1100),y)
textofs-$(CONFIG_SA1111) := 0x00208000
endif
machine-$(CONFIG_ARCH_PXA) := pxa
+ machine-$(CONFIG_ARCH_MMP) := mmp
plat-$(CONFIG_PLAT_PXA) := pxa
machine-$(CONFIG_ARCH_L7200) := l7200
machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index d1b678dc120..d14b827adcd 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -636,6 +636,18 @@ proc_types:
b __armv4_mmu_cache_off
b __armv4_mmu_cache_flush
+ .word 0x56158000 @ PXA168
+ .word 0xfffff000
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv5tej_mmu_cache_flush
+
+ .word 0x56056930
+ .word 0xff0ffff0 @ PXA935
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
+
.word 0x56050000 @ Feroceon
.word 0xff0f0000
b __armv4_mmu_cache_on
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 6cbd8fdc9f1..bfb0cb9aaa9 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -94,6 +94,14 @@
# endif
#endif
+#if defined(CONFIG_CPU_MOHAWK)
+# ifdef _CACHE
+# define MULTI_CACHE 1
+# else
+# define _CACHE mohawk
+# endif
+#endif
+
#if defined(CONFIG_CPU_FEROCEON)
# define MULTI_CACHE 1
#endif
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index db80203b68e..c6250311550 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -185,6 +185,14 @@
# define CPU_NAME cpu_xsc3
# endif
# endif
+# ifdef CONFIG_CPU_MOHAWK
+# ifdef CPU_NAME
+# undef MULTI_CPU
+# define MULTI_CPU
+# else
+# define CPU_NAME cpu_mohawk
+# endif
+# endif
# ifdef CONFIG_CPU_FEROCEON
# ifdef CPU_NAME
# undef MULTI_CPU
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
new file mode 100644
index 00000000000..b5232676355
--- /dev/null
+++ b/arch/arm/mach-mmp/Kconfig
@@ -0,0 +1,27 @@
+if ARCH_MMP
+
+menu "Marvell PXA168 Implmentations"
+
+config MACH_ASPENITE
+ bool "Marvell's PXA168 Aspenite Development Board"
+ select CPU_PXA168
+ help
+ Say 'Y' here if you want to support the Marvell PXA168-based
+ Aspenite Development Board.
+
+config MACH_ZYLONITE2
+ bool "Marvell's PXA168 Zylonite2 Development Board"
+ select CPU_PXA168
+ help
+ Say 'Y' here if you want to support the Marvell PXA168-based
+ Zylonite2 Development Board.
+
+endmenu
+
+config CPU_PXA168
+ bool
+ select CPU_MOHAWK
+ help
+ Select code specific to PXA168
+
+endif
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
new file mode 100644
index 00000000000..0ac7644ec99
--- /dev/null
+++ b/arch/arm/mach-mmp/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for Marvell's PXA168 processors line
+#
+
+obj-y += common.o clock.o devices.o irq.o time.o
+
+# SoC support
+obj-$(CONFIG_CPU_PXA168) += pxa168.o
+
+# board support
+obj-$(CONFIG_MACH_ASPENITE) += aspenite.o
+obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o
diff --git a/arch/arm/mach-mmp/Makefile.boot b/arch/arm/mach-mmp/Makefile.boot
new file mode 100644
index 00000000000..574a4aa8321
--- /dev/null
+++ b/arch/arm/mach-mmp/Makefile.boot
@@ -0,0 +1 @@
+ zreladdr-y := 0x00008000
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
new file mode 100644
index 00000000000..e8caf58e004
--- /dev/null
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -0,0 +1,42 @@
+/*
+ * linux/arch/arm/mach-mmp/aspenite.c
+ *
+ * Support for the Marvell PXA168-based Aspenite and Zylonite2
+ * Development Platform.
+ *
+ * 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
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/addr-map.h>
+
+#include "common.h"
+
+static void __init common_init(void)
+{
+}
+
+MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
+ .phys_io = APB_PHYS_BASE,
+ .boot_params = 0x00000100,
+ .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa168_init_irq,
+ .timer = &pxa168_timer,
+ .init_machine = common_init,
+MACHINE_END
+
+MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
+ .phys_io = APB_PHYS_BASE,
+ .boot_params = 0x00000100,
+ .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa168_init_irq,
+ .timer = &pxa168_timer,
+ .init_machine = common_init,
+MACHINE_END
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
new file mode 100644
index 00000000000..2d9cc5a7122
--- /dev/null
+++ b/arch/arm/mach-mmp/clock.c
@@ -0,0 +1,83 @@
+/*
+ * linux/arch/arm/mach-mmp/clock.c
+ *
+ * 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/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/regs-apbc.h>
+#include "clock.h"
+
+static void apbc_clk_enable(struct clk *clk)
+{
+ uint32_t clk_rst;
+
+ clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(clk->fnclksel);
+ __raw_writel(clk_rst, clk->clk_rst);
+}
+
+static void apbc_clk_disable(struct clk *clk)
+{
+ __raw_writel(0, clk->clk_rst);
+}
+
+struct clkops apbc_clk_ops = {
+ .enable = apbc_clk_enable,
+ .disable = apbc_clk_disable,
+};
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (clk->enabled++ == 0)
+ clk->ops->enable(clk);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ WARN_ON(clk->enabled == 0);
+
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (--clk->enabled == 0)
+ clk->ops->disable(clk);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ unsigned long rate;
+
+ if (clk->ops->getrate)
+ rate = clk->ops->getrate(clk);
+ else
+ rate = clk->rate;
+
+ return rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clks_register(struct clk_lookup *clks, size_t num)
+{
+ int i;
+
+ for (i = 0; i < num; i++)
+ clkdev_add(&clks[i]);
+}
diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h
new file mode 100644
index 00000000000..ed967e78e6a
--- /dev/null
+++ b/arch/arm/mach-mmp/clock.h
@@ -0,0 +1,71 @@
+/*
+ * linux/arch/arm/mach-mmp/clock.h
+ *
+ * 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/clkdev.h>
+
+struct clkops {
+ void (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+ unsigned long (*getrate)(struct clk *);
+};
+
+struct clk {
+ const struct clkops *ops;
+
+ void __iomem *clk_rst; /* clock reset control register */
+ int fnclksel; /* functional clock select (APBC) */
+ uint32_t enable_val; /* value for clock enable (APMU) */
+ unsigned long rate;
+ int enabled;
+};
+
+extern struct clkops apbc_clk_ops;
+
+#define APBC_CLK(_name, _reg, _fnclksel, _rate) \
+struct clk clk_##_name = { \
+ .clk_rst = (void __iomem *)APBC_##_reg, \
+ .fnclksel = _fnclksel, \
+ .rate = _rate, \
+ .ops = &apbc_clk_ops, \
+}
+
+#define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops) \
+struct clk clk_##_name = { \
+ .clk_rst = (void __iomem *)APBC_##_reg, \
+ .fnclksel = _fnclksel, \
+ .rate = _rate, \
+ .ops = _ops, \
+}
+
+#define APMU_CLK(_name, _reg, _eval, _rate) \
+struct clk clk_##_name = { \
+ .clk_rst = (void __iomem *)APMU_##_reg, \
+ .enable_val = _eval, \
+ .rate = _rate, \
+ .ops = &apmu_clk_ops, \
+}
+
+#define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops) \
+struct clk clk_##_name = { \
+ .clk_rst = (void __iomem *)APMU_##_reg, \
+ .enable_val = _eval, \
+ .rate = _rate, \
+ .ops = _ops, \
+}
+
+#define INIT_CLKREG(_clk, _devname, _conname) \
+ { \
+ .clk = _clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
+extern struct clk clk_pxa168_gpio;
+extern struct clk clk_pxa168_timers;
+
+extern void clks_register(struct clk_lookup *, size_t);
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
new file mode 100644
index 00000000000..e1e66c18b44
--- /dev/null
+++ b/arch/arm/mach-mmp/common.c
@@ -0,0 +1,37 @@
+/*
+ * linux/arch/arm/mach-mmp/common.c
+ *
+ * Code common to PXA168 processor lines
+ *
+ * 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/init.h>
+#include <linux/kernel.h>
+
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <mach/addr-map.h>
+
+#include "common.h"
+
+static struct map_desc standard_io_desc[] __initdata = {
+ {
+ .pfn = __phys_to_pfn(APB_PHYS_BASE),
+ .virtual = APB_VIRT_BASE,
+ .length = APB_PHYS_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .pfn = __phys_to_pfn(AXI_PHYS_BASE),
+ .virtual = AXI_VIRT_BASE,
+ .length = AXI_PHYS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init pxa_map_io(void)
+{
+ iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+}
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
new file mode 100644
index 00000000000..bf7a6a492de
--- /dev/null
+++ b/arch/arm/mach-mmp/common.h
@@ -0,0 +1,11 @@
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
+struct sys_timer;
+
+extern void timer_init(int irq);
+
+extern struct sys_timer pxa168_timer;
+extern void __init pxa168_init_irq(void);
+
+extern void __init icu_init_irq(void);
+extern void __init pxa_map_io(void);
diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
new file mode 100644
index 00000000000..191d9dea873
--- /dev/null
+++ b/arch/arm/mach-mmp/devices.c
@@ -0,0 +1,69 @@
+/*
+ * linux/arch/arm/mach-mmp/devices.c
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/irq.h>
+#include <mach/devices.h>
+
+int __init pxa_register_device(struct pxa_device_desc *desc,
+ void *data, size_t size)
+{
+ struct platform_device *pdev;
+ struct resource res[2 + MAX_RESOURCE_DMA];
+ int i, ret = 0, nres = 0;
+
+ pdev = platform_device_alloc(desc->drv_name, desc->id);
+ if (pdev == NULL)
+ return -ENOMEM;
+
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+
+ memset(res, 0, sizeof(res));
+
+ if (desc->start != -1ul && desc->size > 0) {
+ res[nres].start = desc->start;
+ res[nres].end = desc->start + desc->size - 1;
+ res[nres].flags = IORESOURCE_MEM;
+ nres++;
+ }
+
+ if (desc->irq != NO_IRQ) {
+ res[nres].start = desc->irq;
+ res[nres].end = desc->irq;
+ res[nres].flags = IORESOURCE_IRQ;
+ nres++;
+ }
+
+ for (i = 0; i < MAX_RESOURCE_DMA; i++, nres++) {
+ if (desc->dma[i] == 0)
+ break;
+
+ res[nres].start = desc->dma[i];
+ res[nres].end = desc->dma[i];
+ res[nres].flags = IORESOURCE_DMA;
+ }
+
+ ret = platform_device_add_resources(pdev, res, nres);
+ if (ret) {
+ platform_device_put(pdev);
+ return ret;
+ }
+
+ if (data && size) {
+ ret = platform_device_add_data(pdev, data, size);
+ if (ret) {
+ platform_device_put(pdev);
+ return ret;
+ }
+ }
+
+ return platform_device_add(pdev);
+}
diff --git a/arch/arm/mach-mmp/include/mach/addr-map.h b/arch/arm/mach-mmp/include/mach/addr-map.h
new file mode 100644
index 00000000000..3254089a644
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/addr-map.h
@@ -0,0 +1,34 @@
+/*
+ * linux/arch/arm/mach-mmp/include/mach/addr-map.h
+ *
+ * Common address map definitions
+ *
+ * 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 __ASM_MACH_ADDR_MAP_H
+#define __ASM_MACH_ADDR_MAP_H
+
+/* APB - Application Subsystem Peripheral Bus
+ *
+ * NOTE: the DMA controller registers are actually on the AXI fabric #1
+ * slave port to AHB/APB bridge, due to its close relationship to those
+ * peripherals on APB, let's count it into the ABP mapping area.
+ */
+#define APB_PHYS_BASE 0xd4000000
+#define APB_VIRT_BASE 0xfe000000
+#define APB_PHYS_SIZE 0x00200000
+
+#define AXI_PHYS_BASE 0xd4200000
+#define AXI_VIRT_BASE 0xfe200000
+#define AXI_PHYS_SIZE 0x00200000
+
+/* Static Memory Controller - Chip Select 0 and 1 */
+#define SMC_CS0_PHYS_BASE 0x80000000
+#define SMC_CS0_PHYS_SIZE 0x10000000
+#define SMC_CS1_PHYS_BASE 0x90000000
+#define SMC_CS1_PHYS_SIZE 0x10000000
+
+#endif /* __ASM_MACH_ADDR_MAP_H */
diff --git a/arch/arm/mach-mmp/include/mach/clkdev.h b/arch/arm/mach-mmp/include/mach/clkdev.h
new file mode 100644
index 00000000000..2fb354e54e0
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif /* __ASM_MACH_CLKDEV_H */
diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h
new file mode 100644
index 00000000000..4ceed7a5075
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/cputype.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_MACH_CPUTYPE_H
+#define __ASM_MACH_CPUTYPE_H
+
+#include <asm/cputype.h>
+
+/*
+ * CPU Stepping OLD_ID CPU_ID CHIP_ID
+ *
+ * PXA168 A0 0x41159263 0x56158400 0x00A0A333
+ */
+
+#ifdef CONFIG_CPU_PXA168
+# define __cpu_is_pxa168(id) \
+ ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x84; })
+#else
+# define __cpu_is_pxa168(id) (0)
+#endif
+
+#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); })
+
+#endif /* __ASM_MACH_CPUTYPE_H */
diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S
new file mode 100644
index 00000000000..a850f87de51
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/debug-macro.S
@@ -0,0 +1,23 @@
+/* arch/arm/mach-mmp/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copied from arch/arm/mach-pxa/include/mach/debug.S
+ *
+ * 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 <mach/addr-map.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =APB_PHYS_BASE @ physical
+ ldrne \rx, =APB_VIRT_BASE @ virtual
+ orr \rx, \rx, #0x00017000
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-mmp/include/mach/devices.h b/arch/arm/mach-mmp/include/mach/devices.h
new file mode 100644
index 00000000000..bc03388d5fd
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/devices.h
@@ -0,0 +1,27 @@
+#include <linux/types.h>
+
+#define MAX_RESOURCE_DMA 2
+
+/* structure for describing the on-chip devices */
+struct pxa_device_desc {
+ const char *dev_name;
+ const char *drv_name;
+ int id;
+ int irq;
+ unsigned long start;
+ unsigned long size;
+ int dma[MAX_RESOURCE_DMA];
+};
+
+#define PXA168_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \
+struct pxa_device_desc pxa168_device_##_name __initdata = { \
+ .dev_name = "pxa168-" #_name, \
+ .drv_name = _drv, \
+ .id = _id, \
+ .irq = IRQ_PXA168_##_irq, \
+ .start = _start, \
+ .size = _size, \
+ .dma = { _dma }, \
+};
+
+extern int pxa_register_device(struct pxa_device_desc *, void *, size_t);
diff --git a/arch/arm/mach-mmp/include/mach/dma.h b/arch/arm/mach-mmp/include/mach/dma.h
new file mode 100644
index 00000000000..1d6914544da
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/dma.h
@@ -0,0 +1,13 @@
+/*
+ * linux/arch/arm/mach-mmp/include/mach/dma.h
+ */
+
+#ifndef __ASM_MACH_DMA_H
+#define __ASM_MACH_DMA_H
+
+#include <mach/addr-map.h>
+
+#define DMAC_REGS_VIRT (APB_VIRT_BASE + 0x00000)
+
+#include <plat/dma.h>
+#endif /* __ASM_MACH_DMA_H */
diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
new file mode 100644
index 00000000000..6d3cd35478b
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/entry-macro.S
@@ -0,0 +1,25 @@
+/*
+ * linux/arch/arm/mach-mmp/include/mach/entry-macro.S
+ *
+ * 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 <mach/regs-icu.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =ICU_AP_IRQ_SEL_INT_NUM
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \tmp, [\base, #0]
+ and \irqnr, \tmp, #0x3f
+ tst \tmp, #(1 << 6)
+ .endm
diff --git a/arch/arm/mach-mmp/include/mach/hardware.h b/arch/arm/mach-mmp/include/mach/hardware.h
new file mode 100644
index 00000000000..99264a5ce5e
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/hardware.h
@@ -0,0 +1,4 @@
+#ifndef __ASM_MACH_HARDWARE_H
+#define __ASM_MACH_HARDWARE_H
+
+#endif /* __ASM_MACH_HARDWARE_H */
diff --git a/arch/arm/mach-mmp/include/mach/io.h b/arch/arm/mach-mmp/include/mach/io.h
new file mode 100644
index 00000000000..e7adf3d012c
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/io.h
@@ -0,0 +1,21 @@
+/*
+ * linux/arch/arm/mach-mmp/include/mach/io.h
+ *
+ * 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 __ASM_MACH_IO_H
+#define __ASM_MACH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+
+#endif /* __ASM_MACH_IO_H */
diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h
new file mode 100644
index 00000000000..91ecb3fbca0
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/irqs.h
@@ -0,0 +1,58 @@
+#ifndef __ASM_MACH_IRQS_H
+#define __ASM_MACH_IRQS_H
+
+/*
+ * Interrupt numbers for PXA168
+ */
+#define IRQ_PXA168_NONE (-1)
+#define IRQ_PXA168_SSP3 0
+#define IRQ_PXA168_SSP2 1
+#define IRQ_PXA168_SSP1 2
+#define IRQ_PXA168_SSP0 3
+#define IRQ_PXA168_PMIC_INT 4
+#define IRQ_PXA168_RTC_INT 5
+#define IRQ_PXA168_RTC_ALARM 6
+#define IRQ_PXA168_TWSI0 7
+#define IRQ_PXA168_GPU 8
+#define IRQ_PXA168_KEYPAD 9
+#define IRQ_PXA168_ONEWIRE 12
+#define IRQ_PXA168_TIMER1 13
+#define IRQ_PXA168_TIMER2 14
+#define IRQ_PXA168_TIMER3 15
+#define IRQ_PXA168_CMU 16
+#define IRQ_PXA168_SSP4 17
+#define IRQ_PXA168_MSP_WAKEUP 19
+#define IRQ_PXA168_CF_WAKEUP 20
+#define IRQ_PXA168_XD_WAKEUP 21
+#define IRQ_PXA168_MFU 22
+#define IRQ_PXA168_MSP 23
+#define IRQ_PXA168_CF 24
+#define IRQ_PXA168_XD 25
+#define IRQ_PXA168_DDR_INT 26
+#define IRQ_PXA168_UART1 27
+#define IRQ_PXA168_UART2 28
+#define IRQ_PXA168_WDT 35
+#define IRQ_PXA168_FRQ_CHANGE 38
+#define IRQ_PXA168_SDH1 39
+#define IRQ_PXA168_SDH2 40
+#define IRQ_PXA168_LCD 41
+#define IRQ_PXA168_CI 42
+#define IRQ_PXA168_USB1 44
+#define IRQ_PXA168_NAND 45
+#define IRQ_PXA168_HIFI_DMA 46
+#define IRQ_PXA168_DMA_INT0 47
+#define IRQ_PXA168_DMA_INT1 48
+#define IRQ_PXA168_GPIOX 49
+#define IRQ_PXA168_USB2 51
+#define IRQ_PXA168_AC97 57
+#define IRQ_PXA168_TWSI1 58
+#define IRQ_PXA168_PMU 60
+#define IRQ_PXA168_SM_INT 63
+
+#define IRQ_GPIO_START 64
+#define IRQ_GPIO_NUM 128
+#define IRQ_GPIO(x) (IRQ_GPIO_START + (x))
+
+#define NR_IRQS (IRQ_GPIO_START + IRQ_GPIO_NUM)
+
+#endif /* __ASM_MACH_IRQS_H */
diff --git a/arch/arm/mach-mmp/include/mach/memory.h b/arch/arm/mach-mmp/include/mach/memory.h
new file mode 100644
index 00000000000..bdb21d70714
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/memory.h
@@ -0,0 +1,14 @@
+/*
+ * linux/arch/arm/mach-mmp/include/mach/memory.h
+ *
+ * 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 __ASM_MACH_MEMORY_H
+#define __ASM_MACH_MEMORY_H
+
+#define PHYS_OFFSET UL(0x00000000)
+
+#endif /* __ASM_MACH_MEMORY_H */
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
new file mode 100644
index 00000000000..ef0a8a2076e
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -0,0 +1,23 @@
+#ifndef __ASM_MACH_PXA168_H
+#define __ASM_MACH_PXA168_H
+
+#include <mach/devices.h>
+
+extern struct pxa_device_desc pxa168_device_uart1;
+extern struct pxa_device_desc pxa168_device_uart2;
+
+static inline int pxa168_