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-rw-r--r--arch/arm/Kconfig11
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/mach-nuc93x/Kconfig19
-rw-r--r--arch/arm/mach-nuc93x/Makefile14
-rw-r--r--arch/arm/mach-nuc93x/Makefile.boot3
-rw-r--r--arch/arm/mach-nuc93x/clock.c83
-rw-r--r--arch/arm/mach-nuc93x/clock.h36
-rw-r--r--arch/arm/mach-nuc93x/cpu.c135
-rw-r--r--arch/arm/mach-nuc93x/cpu.h48
-rw-r--r--arch/arm/mach-nuc93x/dev.c42
-rw-r--r--arch/arm/mach-nuc93x/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-nuc93x/include/mach/entry-macro.S32
-rw-r--r--arch/arm/mach-nuc93x/include/mach/hardware.h22
-rw-r--r--arch/arm/mach-nuc93x/include/mach/io.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/irqs.h59
-rw-r--r--arch/arm/mach-nuc93x/include/mach/map.h139
-rw-r--r--arch/arm/mach-nuc93x/include/mach/memory.h21
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-clock.h53
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-ebi.h33
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-irq.h42
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-serial.h52
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-timer.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/system.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/timex.h25
-rw-r--r--arch/arm/mach-nuc93x/include/mach/uncompress.h50
-rw-r--r--arch/arm/mach-nuc93x/include/mach/vmalloc.h23
-rw-r--r--arch/arm/mach-nuc93x/irq.c66
-rw-r--r--arch/arm/mach-nuc93x/mach-nuc932evb.c45
-rw-r--r--arch/arm/mach-nuc93x/nuc932.c65
-rw-r--r--arch/arm/mach-nuc93x/nuc932.h29
-rw-r--r--arch/arm/mach-nuc93x/time.c100
31 files changed, 1339 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 233a222752c..79251a9cfb6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -548,6 +548,15 @@ config ARCH_W90X900
<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
+config ARCH_NUC93X
+ bool "Nuvoton NUC93X CPU"
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ help
+ Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
+ low-power and high performance MPEG-4/JPEG multimedia controller chip.
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
@@ -828,6 +837,8 @@ source "arch/arm/mach-u300/Kconfig"
source "arch/arm/mach-w90x900/Kconfig"
+source "arch/arm/mach-nuc93x/Kconfig"
+
source "arch/arm/mach-bcmring/Kconfig"
source "arch/arm/mach-ux500/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e9da08483b3..3eaef160d46 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -170,6 +170,7 @@ machine-$(CONFIG_ARCH_U300) := u300
machine-$(CONFIG_ARCH_U8500) := ux500
machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_W90X900) := w90x900
+machine-$(CONFIG_ARCH_NUC93X) := nuc93x
machine-$(CONFIG_FOOTBRIDGE) := footbridge
machine-$(CONFIG_ARCH_MXC91231) := mxc91231
diff --git a/arch/arm/mach-nuc93x/Kconfig b/arch/arm/mach-nuc93x/Kconfig
new file mode 100644
index 00000000000..2bc40a280fa
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Kconfig
@@ -0,0 +1,19 @@
+if ARCH_NUC93X
+
+config CPU_NUC932
+ bool
+ help
+ Support for NUC932 of Nuvoton NUC93X CPUs.
+
+menu "NUC932 Machines"
+
+config MACH_NUC932EVB
+ bool "Nuvoton NUC932 Evaluation Board"
+ default y
+ select CPU_NUC932
+ help
+ Say Y here if you are using the Nuvoton NUC932EVB
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-nuc93x/Makefile b/arch/arm/mach-nuc93x/Makefile
new file mode 100644
index 00000000000..440e2dec6c8
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y := irq.o time.o dev.o cpu.o clock.o
+# NUC932 CPU support files
+
+obj-$(CONFIG_CPU_NUC932) += nuc932.o
+
+# machine support
+
+obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o
diff --git a/arch/arm/mach-nuc93x/Makefile.boot b/arch/arm/mach-nuc93x/Makefile.boot
new file mode 100644
index 00000000000..a057b546b6e
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Makefile.boot
@@ -0,0 +1,3 @@
+zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+
diff --git a/arch/arm/mach-nuc93x/clock.c b/arch/arm/mach-nuc93x/clock.c
new file mode 100644
index 00000000000..0521efbc48c
--- /dev/null
+++ b/arch/arm/mach-nuc93x/clock.c
@@ -0,0 +1,83 @@
+/*
+ * linux/arch/arm/mach-nuc93x/clock.c
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+#include "clock.h"
+
+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->enable)(clk, 1);
+ 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->enable)(clk, 0);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return 27000000;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void nuc93x_clk_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->cken;
+ unsigned long clken;
+
+ clken = __raw_readl(NUC93X_VA_CLKPWR);
+
+ if (enable)
+ clken |= clocks;
+ else
+ clken &= ~clocks;
+
+ __raw_writel(clken, NUC93X_VA_CLKPWR);
+}
+
+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-nuc93x/clock.h b/arch/arm/mach-nuc93x/clock.h
new file mode 100644
index 00000000000..18e51be4816
--- /dev/null
+++ b/arch/arm/mach-nuc93x/clock.h
@@ -0,0 +1,36 @@
+/*
+ * linux/arch/arm/mach-nuc93x/clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ */
+
+#include <asm/clkdev.h>
+
+void nuc93x_clk_enable(struct clk *clk, int enable);
+void clks_register(struct clk_lookup *clks, size_t num);
+
+struct clk {
+ unsigned long cken;
+ unsigned int enabled;
+ void (*enable)(struct clk *, int enable);
+};
+
+#define DEFINE_CLK(_name, _ctrlbit) \
+struct clk clk_##_name = { \
+ .enable = nuc93x_clk_enable, \
+ .cken = (1 << _ctrlbit), \
+ }
+
+#define DEF_CLKLOOK(_clk, _devname, _conname) \
+ { \
+ .clk = _clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
diff --git a/arch/arm/mach-nuc93x/cpu.c b/arch/arm/mach-nuc93x/cpu.c
new file mode 100644
index 00000000000..f6ff5d87354
--- /dev/null
+++ b/arch/arm/mach-nuc93x/cpu.c
@@ -0,0 +1,135 @@
+/*
+ * linux/arch/arm/mach-nuc93x/cpu.c
+ *
+ * Copyright (c) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC93x series cpu common support
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/serial_8250.h>
+#include <linux/delay.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-serial.h>
+#include <mach/regs-clock.h>
+#include <mach/regs-ebi.h>
+
+#include "cpu.h"
+#include "clock.h"
+
+/* Initial IO mappings */
+
+static struct map_desc nuc93x_iodesc[] __initdata = {
+ IODESC_ENT(IRQ),
+ IODESC_ENT(GCR),
+ IODESC_ENT(UART),
+ IODESC_ENT(TIMER),
+ IODESC_ENT(EBI),
+};
+
+/* Initial nuc932 clock declarations. */
+static DEFINE_CLK(audio, 2);
+static DEFINE_CLK(sd, 3);
+static DEFINE_CLK(jpg, 4);
+static DEFINE_CLK(video, 5);
+static DEFINE_CLK(vpost, 6);
+static DEFINE_CLK(2d, 7);
+static DEFINE_CLK(gpu, 8);
+static DEFINE_CLK(gdma, 9);
+static DEFINE_CLK(adc, 10);
+static DEFINE_CLK(uart, 11);
+static DEFINE_CLK(spi, 12);
+static DEFINE_CLK(pwm, 13);
+static DEFINE_CLK(timer, 14);
+static DEFINE_CLK(wdt, 15);
+static DEFINE_CLK(ac97, 16);
+static DEFINE_CLK(i2s, 16);
+static DEFINE_CLK(usbck, 17);
+static DEFINE_CLK(usb48, 18);
+static DEFINE_CLK(usbh, 19);
+static DEFINE_CLK(i2c, 20);
+static DEFINE_CLK(ext, 0);
+
+static struct clk_lookup nuc932_clkregs[] = {
+ DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL),
+ DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL),
+ DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"),
+ DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"),
+ DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL),
+ DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL),
+ DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL),
+ DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"),
+ DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL),
+ DEF_CLKLOOK(&clk_uart, NULL, "uart"),
+ DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL),
+ DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL),
+ DEF_CLKLOOK(&clk_timer, NULL, "timer"),
+ DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL),
+ DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL),
+ DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL),
+ DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL),
+ DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL),
+ DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL),
+ DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL),
+ DEF_CLKLOOK(&clk_ext, NULL, "ext"),
+};
+
+/* Initial serial platform data */
+
+struct plat_serial8250_port nuc93x_uart_data[] = {
+ NUC93X_8250PORT(UART0),
+ {},
+};
+
+struct platform_device nuc93x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = nuc93x_uart_data,
+ },
+};
+
+/*Init NUC93x evb io*/
+
+void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size)
+{
+ unsigned long idcode = 0x0;
+
+ iotable_init(mach_desc, mach_size);
+ iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc));
+
+ idcode = __raw_readl(NUC93XPDID);
+ if (idcode == NUC932_CPUID)
+ printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
+ else
+ printk(KERN_ERR "CPU type detect error!\n");
+
+}
+
+/*Init NUC93x clock*/
+
+void __init nuc93x_init_clocks(void)
+{
+ clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs));
+}
+
diff --git a/arch/arm/mach-nuc93x/cpu.h b/arch/arm/mach-nuc93x/cpu.h
new file mode 100644
index 00000000000..9def28197bc
--- /dev/null
+++ b/arch/arm/mach-nuc93x/cpu.h
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-nuc93x/cpu.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Header file for NUC93X CPU support
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#define IODESC_ENT(y) \
+{ \
+ .virtual = (unsigned long)NUC93X_VA_##y, \
+ .pfn = __phys_to_pfn(NUC93X_PA_##y), \
+ .length = NUC93X_SZ_##y, \
+ .type = MT_DEVICE, \
+}
+
+#define NUC93X_8250PORT(name) \
+{ \
+ .membase = name##_BA, \
+ .mapbase = name##_PA, \
+ .irq = IRQ_##name, \
+ .uartclk = 57139200, \
+ .regshift = 2, \
+ .iotype = UPIO_MEM, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
+}
+
+/*Cpu identifier register*/
+
+#define NUC93XPDID NUC93X_VA_GCR
+#define NUC932_CPUID 0x29550091
+
+/* extern file from cpu.c */
+
+extern void nuc93x_clock_source(struct device *dev, unsigned char *src);
+extern void nuc93x_init_clocks(void);
+extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size);
+extern void nuc93x_board_init(struct platform_device **device, int size);
+extern struct platform_device nuc93x_serial_device;
+
diff --git a/arch/arm/mach-nuc93x/dev.c b/arch/arm/mach-nuc93x/dev.c
new file mode 100644
index 00000000000..a962ae9578d
--- /dev/null
+++ b/arch/arm/mach-nuc93x/dev.c
@@ -0,0 +1,42 @@
+/*
+ * linux/arch/arm/mach-nuc93x/dev.c
+ *
+ * Copyright (C) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+
+#include "cpu.h"
+
+/*Here should be your evb resourse,such as LCD*/
+
+static struct platform_device *nuc93x_public_dev[] __initdata = {
+ &nuc93x_serial_device,
+};
+
+/* Provide adding specific CPU platform devices API */
+
+void __init nuc93x_board_init(struct platform_device **device, int size)
+{
+ platform_add_devices(device, size);
+ platform_add_devices(nuc93x_public_dev, ARRAY_SIZE(nuc93x_public_dev));
+}
+
diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h
new file mode 100644
index 00000000000..04b37a89801
--- /dev/null
+++ b/arch/arm/mach-nuc93x/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
diff --git a/arch/arm/mach-nuc93x/include/mach/entry-macro.S b/arch/arm/mach-nuc93x/include/mach/entry-macro.S
new file mode 100644
index 00000000000..1352cbda379
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/entry-macro.S
@@ -0,0 +1,32 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/entry-macro.S
+ *
+ * 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 <mach/regs-irq.h>
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #AIC_BA
+
+ ldr \irqnr, [ \base, #AIC_IPER]
+ ldr \irqnr, [ \base, #AIC_ISNR]
+ cmp \irqnr, #0
+
+ .endm
+
+ /* currently don't need an disable_fiq macro */
+
+ .macro disable_fiq
+ .endm
diff --git a/arch/arm/mach-nuc93x/include/mach/hardware.h b/arch/arm/mach-nuc93x/include/mach/hardware.h
new file mode 100644
index 00000000000..fb5c6fcb142
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/hardware.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/hardware.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/map.h>
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/io.h b/arch/arm/mach-nuc93x/include/mach/io.h
new file mode 100644
index 00000000000..72e5051c753
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/io.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/io.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * 1:1 mapping for ioremapped regions.
+ */
+
+#define __mem_pci(a) (a)
+#define __io(a) __typesafe_io(a)
+
+#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/irqs.h b/arch/arm/mach-nuc93x/include/mach/irqs.h
new file mode 100644
index 00000000000..7c4aa71edb4
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/irqs.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/irqs.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#define NUC93X_IRQ(x) (x)
+
+/* Main cpu interrupts */
+
+#define IRQ_WDT NUC93X_IRQ(1)
+#define IRQ_IRQ0 NUC93X_IRQ(2)
+#define IRQ_IRQ1 NUC93X_IRQ(3)
+#define IRQ_IRQ2 NUC93X_IRQ(4)
+#define IRQ_IRQ3 NUC93X_IRQ(5)
+#define IRQ_USBH NUC93X_IRQ(6)
+#define IRQ_APU NUC93X_IRQ(7)
+#define IRQ_VPOST NUC93X_IRQ(8)
+#define IRQ_ADC NUC93X_IRQ(9)
+#define IRQ_UART0 NUC93X_IRQ(10)
+#define IRQ_TIMER0 NUC93X_IRQ(11)
+#define IRQ_GPU0 NUC93X_IRQ(12)
+#define IRQ_GPU1 NUC93X_IRQ(13)
+#define IRQ_GPU2 NUC93X_IRQ(14)
+#define IRQ_GPU3 NUC93X_IRQ(15)
+#define IRQ_GPU4 NUC93X_IRQ(16)
+#define IRQ_VIN NUC93X_IRQ(17)
+#define IRQ_USBD NUC93X_IRQ(18)
+#define IRQ_VRAMLD NUC93X_IRQ(19)
+#define IRQ_GDMA0 NUC93X_IRQ(20)
+#define IRQ_GDMA1 NUC93X_IRQ(21)
+#define IRQ_SDIO NUC93X_IRQ(22)
+#define IRQ_FMI NUC93X_IRQ(22)
+#define IRQ_JPEG NUC93X_IRQ(23)
+#define IRQ_SPI0 NUC93X_IRQ(24)
+#define IRQ_SPI1 NUC93X_IRQ(25)
+#define IRQ_RTC NUC93X_IRQ(26)
+#define IRQ_PWM0 NUC93X_IRQ(27)
+#define IRQ_PWM1 NUC93X_IRQ(28)
+#define IRQ_PWM2 NUC93X_IRQ(29)
+#define IRQ_PWM3 NUC93X_IRQ(30)
+#define IRQ_I2SAC97 NUC93X_IRQ(31)
+#define IRQ_CAP0 IRQ_PWM0
+#define IRQ_CAP1 IRQ_PWM1
+#define IRQ_CAP2 IRQ_PWM2
+#define IRQ_CAP3 IRQ_PWM3
+#define NR_IRQS (IRQ_I2SAC97 + 1)
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/map.h b/arch/arm/mach-nuc93x/include/mach/map.h
new file mode 100644
index 00000000000..fd0b5e89f0e
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/map.h
@@ -0,0 +1,139 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/map.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H
+
+#define MAP_OFFSET (0xfff00000)
+#define CLK_OFFSET (0x10)
+
+#ifndef __ASSEMBLY__
+#define NUC93X_ADDR(x) ((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET))))
+#else
+#define NUC93X_ADDR(x) (0xF0000000 + ((x)&(~MAP_OFFSET)))
+#endif
+
+ /*
+ * nuc932 hardware register definition
+ */
+
+#define NUC93X_PA_IRQ (0xFFF83000)
+#define NUC93X_PA_GCR (0xFFF00000)
+#define NUC93X_PA_EBI (0xFFF01000)
+#define NUC93X_PA_UART (0xFFF80000)
+#define NUC93X_PA_TIMER (0xFFF81000)
+#define NUC93X_PA_GPIO (0xFFF84000)
+#define NUC93X_PA_GDMA (0xFFF03000)
+#define NUC93X_PA_USBHOST (0xFFF0d000)
+#define NUC93X_PA_I2C (0xFFF89000)
+#define NUC93X_PA_LCD (0xFFF06000)
+#define NUC93X_PA_GE (0xFFF05000)
+#define NUC93X_PA_ADC (0xFFF85000)
+#define NUC93X_PA_RTC (0xFFF87000)
+#define NUC93X_PA_PWM (0xFFF82000)
+#define NUC93X_PA_ACTL (0xFFF0a000)
+#define NUC93X_PA_USBDEV (0xFFF0C000)
+#define NUC93X_PA_JEPEG (0xFFF0e000)
+#define NUC93X_PA_CACHE_T (0xFFF60000)
+#define NUC93X_PA_VRAM (0xFFF0b000)
+#define NUC93X_PA_DMAC (0xFFF09000)
+#define NUC93X_PA_I2SM (0xFFF08000)
+#define NUC93X_PA_CACHE (0xFFF02000)
+#define NUC93X_PA_GPU (0xFFF04000)
+#define NUC93X_PA_VIDEOIN (0xFFF07000)
+#define NUC93X_PA_SPI0 (0xFFF86000)
+#define NUC93X_PA_SPI1 (0xFFF88000)
+
+ /*
+ * nuc932 virtual address mapping.
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+
+#define NUC93X_VA_IRQ NUC93X_ADDR(0x00000000)
+#define NUC93X_SZ_IRQ SZ_4K
+
+#define NUC93X_VA_GCR NUC93X_ADDR(NUC93X_PA_IRQ)
+#define NUC93X_VA_CLKPWR (NUC93X_VA_GCR+CLK_OFFSET)
+#define NUC93X_SZ_GCR SZ_4K
+
+/* EBI management */
+
+#define NUC93X_VA_EBI NUC93X_ADDR(NUC93X_PA_EBI)
+#define NUC93X_SZ_EBI SZ_4K
+
+/* UARTs */
+
+#define NUC93X_VA_UART NUC93X_ADDR(NUC93X_PA_UART)
+#define NUC93X_SZ_UART SZ_4K
+
+/* Timers */
+
+#define NUC93X_VA_TIMER NUC93X_ADDR(NUC93X_PA_TIMER)
+#define NUC93X_SZ_TIMER SZ_4K
+
+/* GPIO ports */
+
+#define NUC93X_VA_GPIO NUC93X_ADDR(NUC93X_PA_GPIO)
+#define NUC93X_SZ_GPIO SZ_4K
+
+/* GDMA control */
+
+#define NUC93X_VA_GDMA NUC93X_ADDR(NUC93X_PA_GDMA)
+#define NUC93X_SZ_GDMA SZ_4K
+
+/* I2C hardware controller */
+
+#define NUC93X_VA_I2C NUC93X_ADDR(NUC93X_PA_I2C)
+#define NUC93X_SZ_I2C SZ_4K
+
+/* LCD controller*/
+
+#define NUC93X_VA_LCD NUC93X_ADDR(NUC93X_PA_LCD)
+#define NUC93X_SZ_LCD SZ_4K
+
+/* 2D controller*/
+
+#define NUC93X_VA_GE NUC93X_ADDR(NUC93X_PA_GE)
+#define NUC93X_SZ_GE SZ_4K
+
+/* ADC */
+
+#define NUC93X_VA_ADC NUC93X_ADDR(NUC93X_PA_ADC)
+#define NUC93X_SZ_ADC SZ_4K
+
+/* RTC */
+
+#define NUC93X_VA_RTC NUC93X_ADDR(NUC93X_PA_RTC)
+#define NUC93X_SZ_RTC SZ_4K
+
+/* Pulse Width Modulation(PWM) Registers */
+
+#define NUC93X_VA_PWM NUC93X_ADDR(NUC93X_PA_PWM)
+#define NUC93X_SZ_PWM SZ_4K
+
+/* Audio Controller controller */
+
+#define NUC93X_VA_ACTL NUC93X_ADDR(NUC93X_PA_ACTL)
+#define NUC93X_SZ_ACTL SZ_4K
+
+/* USB Device port */
+
+#define NUC93X_VA_USBDEV NUC93X_ADDR(NUC93X_PA_USBDEV)
+#define NUC93X_SZ_USBDEV SZ_4K
+
+/* USB host controller*/
+#define NUC93X_VA_USBHOST NUC93X_ADDR(NUC93X_PA_USBHOST)
+#define NUC93X_SZ_USBHOST SZ_4K
+
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h
new file mode 100644
index 00000000000..323ab0db3f7
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/memory.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/memory.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET UL(0x00000000)
+
+#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-clock.h b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
new file mode 100644
index 00000000000..5cb2954fbec
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H
+
+/* Clock Control Registers */
+#define CLK_BA NUC93X_VA_CLKPWR
+#define REG_CLKEN (CLK_BA + 0x00)
+#define REG_CLKSEL (CLK_BA + 0x04)
+#define REG_CLKDIV (CLK_BA + 0x08)
+#define REG_PLLCON0 (CLK_BA + 0x0C)
+#define REG_PLLCON1 (CLK_BA + 0x10)
+#define REG_PMCON (CLK_BA + 0x14)
+#define REG_IRQWAKECON (CLK_BA + 0x18)
+#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
+#define REG_IPSRST (CLK_BA + 0x20)
+#define REG_CLKEN1 (CLK_BA + 0x24)
+#define REG_CLKDIV1 (CLK_BA + 0x28)
+
+/* Define PLL freq setting */
+#define PLL_DISABLE 0x12B63
+#define PLL_66MHZ 0x2B63
+#define PLL_100MHZ 0x4F64
+#define PLL_120MHZ 0x4F63
+#define PLL_166MHZ 0x4124
+#define PLL_200MHZ 0x4F24
+
+/* Define AHB:CPUFREQ ratio */
+#define AHB_CPUCLK_1_1 0x00
+#define AHB_CPUCLK_1_2 0x01
+#define AHB_CPUCLK_1_4 0x02
+#define AHB_CPUCLK_1_8 0x03
+
+/* Define APB:AHB ratio */
+#define APB_AHB_1_2 0x01
+#define APB_AHB_1_4 0x02
+#define APB_AHB_1_8 0x03
+
+/* Define clock skew */
+#define DEFAULTSKEW 0x48
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-ebi.h b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h
new file mode 100644
index 00000000000..3c72550e28e
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-ebi.h
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_EBI_H
+#define __ASM_ARCH_REGS_EBI_H
+
+/* EBI Control Registers */
+
+#define EBI_BA NUC93X_VA_EBI
+#define REG_EBICON (EBI_BA + 0x00)
+#define REG_ROMCON (EBI_BA + 0x04)
+#define REG_SDCONF0 (EBI_BA + 0x08)
+#define REG_SDCONF1 (EBI_BA + 0x0C)
+#define REG_SDTIME0 (EBI_BA + 0x10)
+#define REG_SDTIME1 (EBI_BA + 0x14)
+#define REG_EXT0CON (EBI_BA + 0x18)
+#define REG_EXT1CON (EBI_BA + 0x1C)
+#define REG_EXT2CON (EBI_BA + 0x20)
+#define REG_EXT3CON (EBI_BA + 0x24)
+#define REG_EXT4CON (EBI_BA + 0x28)
+#define REG_CKSKEW (EBI_BA + 0x2C)
+
+#endif /* __ASM_ARCH_REGS_EBI_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-irq.h b/arch/arm/mach-nuc93x/include/mach/regs-irq.h
new file mode 100644
index 00000000000..23021592de5
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-irq.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef ___ASM_ARCH_REGS_IRQ_H
+#define ___ASM_ARCH_REGS_IRQ_H
+
+/* Advance Interrupt Controller (AIC) Registers */
+
+#define AIC_BA NUC93X_VA_IRQ
+
+#define REG_AIC_IRQSC (AIC_BA+0x80)
+#define REG_AIC_GEN (AIC_BA+0x84)
+#define REG_AIC_GASR (AIC_BA+0x88)
+#define REG_AIC_GSCR (AIC_BA+0x8C)
+#define REG_AIC_IRSR (AIC_BA+0x100)
+#define REG_AIC_IASR (AIC_BA+0x104)
+#define REG_AIC_ISR (AIC_BA+0x108)
+#define REG_AIC_IPER (AIC_BA+0x10C)
+#define REG_AIC_ISNR (AIC_BA+0x110)
+#define REG_AIC_IMR (AIC_BA+0x114)
+#define REG_AIC_OISR (AIC_BA+0x118)
+#define REG_AIC_MECR (AIC_BA+0x120)
+#define REG_AIC_MDCR (AIC_BA+0x124)
+#define REG_AIC_SSCR (AIC_BA+0x128)
+#define REG_AIC_SCCR (AIC_BA+0x12C)
+#define REG_AIC_EOSCR (AIC_BA+0x130)
+#define AIC_IPER (0x10C)
+#define AIC_ISNR (0x110)
+
+#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-serial.h b/arch/arm/mach-nuc93x/include/mach/regs-serial.h
new file mode 100644
index 00000000000..767a047a8bc
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-serial.h
@@ -0,0 +1,52 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define UART0_BA NUC93X_VA_UART
+#define UART1_BA (NUC93X_VA_UART+0x100)
+
+#define UART0_PA NUC93X_PA_UART
+#define UART1_PA (NUC93X_PA_UART+0x100)
+
+
+#ifndef __ASSEMBLY__
+
+struct nuc93x_uart_clksrc {
+ const char *name;
+ unsigned int divisor;
+ unsigned int min_baud;
+ unsigned int max_baud;
+};
+
+struct nuc93x_uartcfg {
+ unsigned char hwport;
+ unsigned char unused;
+ unsigned short flags;
+ unsigned long uart_flags;
+
+ unsigned long ucon;
+ unsigned long ulcon;
+ unsigned long ufcon;
+
+ struct nuc93x_uart_clksrc *clocks;
+ unsigned int clocks_size;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-timer.h b/arch/arm/mach-nuc93x/include/mach/regs-timer.h
new file mode 100644
index 00000000000..394be9614d3
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-timer.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-timer.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_TIMER_H
+#define __ASM_ARCH_REGS_TIMER_H
+
+/* Timer Registers */
+
+#define TMR_BA NUC93X_VA_TIMER
+#define REG_TCSR0 (TMR_BA+0x00)
+#define REG_TICR0 (TMR_BA+0x08)
+#define REG_TDR0 (TMR_BA+0x10)
+#define REG_TISR (TMR_BA+0x18)
+#define REG_WTCR (TMR_BA+0x1C)
+
+#endif /* __ASM_ARCH_REGS_TIMER_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/system.h b/arch/arm/mach-nuc93x/include/mach/system.h
new file mode 100644
index 00000000000..d26bd9a5284
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/system.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/machnuc93x/include/mach/system.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/system.h
+ *
+ * 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 <asm/proc-fns.h>
+
+static void arch_idle(void)
+{
+}
+
+static void arch_reset(char mode, const char *cmd)
+{
+ cpu_reset(0);
+}
+
diff --git a/arch/arm/mach-nuc93x/include/mach/timex.h b/arch/arm/mach-nuc93x/include/mach/timex.h
new file mode 100644
index 00000000000..0c719cc91aa
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/timex.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/timex.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/timex.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+/* CLOCK_TICK_RATE Now, I don't use it. */
+
+#define CLOCK_TICK_RATE 27000000
+
+#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h
new file mode 100644
index 00000000000..73082cd61e8
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h
@@ -0,0 +1,50 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/uncompress.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+/* Defines for UART registers */
+
+#include <mach/regs-serial.h>
+#include <mach/map.h>
+#include <linux/serial_reg.h>
+
+#define arch_decomp_wdog()
+
+#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
+static u32 * uart_base = (u32 *)UART0_PA;
+
+static void putc(int ch)
+{
+ /* Check THRE and TEMT bits before we transmit the character.
+ */
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+
+ *uart_base = ch;
+}
+
+static inline void flush(void)
+{
+}
+
+static void arch_decomp_setup(void)
+{
+}
+
+#endif/* __ASM_NUC93X_UNCOMPRESS_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
new file mode 100644
index 00000000000..98a21b81dec
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/vmalloc.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END (0xE0000000)
+
+#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c
new file mode 100644
index 00000000000..a7a88ea4ec3
--- /dev/null
+++ b/arch/arm/mach-nuc93x/irq.c
@@ -0,0 +1,66 @@
+/*
+ * linux/arch/arm/mach-nuc93x/irq.c
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ptrace.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+
+static void nuc93x_irq_mask(unsigned int irq)
+{
+ __raw_writel(1 << irq, REG_AIC_MDCR);
+}
+
+/*
+ * By the w90p910 spec,any irq,only write 1
+ * to REG_AIC_EOSCR for ACK
+ */
+
+static void nuc93x_irq_ack(unsigned int irq)
+{
+ __raw_writel(0x01, REG_AIC_EOSCR);
+}
+
+static void nuc93x_irq_unmask(unsigned int irq)
+{
+ __raw_writel(1 << irq, REG_AIC_MECR);
+
+}
+
+static struct irq_chip nuc93x_irq_chip = {
+ .ack = nuc93x_irq_ack,
+ .mask = nuc93x_irq_mask,
+ .unmask = nuc93x_irq_unmask,
+};
+
+void __init nuc93x_init_irq(void)
+{
+ int irqno;
+
+ __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
+
+ for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) {
+ set_irq_chip(irqno, &nuc93x_irq_chip);
+ set_irq_handler(irqno, handle_level_irq);
+ set_irq_flags(irqno, IRQF_VALID);
+ }
+}
diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c
new file mode 100644
index 00000000000..9f79266f08e
--- /dev/null
+++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/arm/mach-w90x900/mach-nuc910evb.c
+ *
+ * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
+ *
+ * Copyright (C) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+#include <mach/map.h>
+
+#include "nuc932.h"
+
+static void __init nuc932evb_map_io(void)
+{
+ nuc932_map_io();
+ nuc932_init_clocks();
+ nuc932_init_uartclk();
+}
+
+static void __init nuc932evb_init(void)
+{
+ nuc932_board_init();
+}
+
+MACHINE_START(NUC932EVB, "NUC932EVB")
+ /* Maintainer: Wan ZongShun */
+ .phys_io = NUC93X_PA_UART,
+ .io_pg_offst = (((u32)NUC93X_VA_UART) >> 18) & 0xfffc,
+ .boot_params = 0,
+ .map_io = nuc932evb_map_io,
+ .init_irq = nuc93x_init_irq,
+ .init_machine = nuc932evb_init,
+ .timer = &nuc93x_timer,
+MACHINE_END
diff --git a/arch/arm/mach-nuc93x/nuc932.c b/arch/arm/mach-nuc93x/nuc932.c
new file mode 100644
index 00000000000..3966ead686f
--- /dev/null
+++ b/arch/arm/mach-nuc93x/nuc932.c
@@ -0,0 +1,65 @@
+/*
+ * linux/arch/arm/mach-nuc93x/nuc932.c
+ *
+ * Copyright (c) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC932 cpu support
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+
+#include "cpu.h"
+#include "clock.h"
+
+/* define specific CPU platform device */
+
+static struct platform_device *nuc932_dev[] __initdata = {
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc932evb_iodesc[] __initdata = {
+};
+
+/*Init NUC932 evb io*/
+
+void __init nuc932_map_io(void)
+{
+ nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc));
+}
+
+/*Init NUC932 clock*/
+
+void __init nuc932_init_clocks(void)
+{
+ nuc93x_init_clocks();
+}
+
+/*enable NUC932 uart clock*/
+
+void __init nuc932_init_uartclk(void)
+{
+ struct clk *ck_uart = clk_get(NULL, "uart");
+ BUG_ON(IS_ERR(ck_uart));
+
+ clk_enable(ck_uart);
+}
+
+/*Init NUC932 board info*/
+
+void __init nuc932_board_init(void)
+{
+ nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev));
+}
diff --git a/arch/arm/mach-nuc93x/nuc932.h b/arch/arm/mach-nuc93x/nuc932.h
new file mode 100644
index 00000000000..9a66edd5338
--- /dev/null
+++ b/arch/arm/mach-nuc93x/nuc932.h
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-nuc93x/nuc932.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC93x CPU support
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+struct map_desc;
+struct sys_timer;
+
+/* core initialisation functions */
+
+extern void nuc93x_init_irq(void);
+extern struct sys_timer nuc93x_timer;
+
+/* extern file from nuc932.c */
+
+extern void nuc932_board_init(void);
+extern void nuc932_init_clocks(void);
+extern void nuc932_map_io(void);
+extern void nuc932_init_uartclk(void);
diff --git a/arch/arm/mach-nuc93x/time.c b/arch/arm/mach-nuc93x/time.c
new file mode 100644
index 00000000000..2f90f9dc6e3
--- /dev/null
+++ b/arch/arm/mach-nuc93x/time.c
@@ -0,0 +1,100 @@
+/*
+ * linux/arch/arm/mach-nuc93x/time.c
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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/kernel.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+
+#include <mach/system.h>
+#include <mach/map.h>
+#include <mach/regs-timer.h>
+
+#define RESETINT 0x01
+#define PERIOD (0x01 << 27)
+#define ONESHOT (0x00 << 27)
+#define COUNTEN (0x01 << 30)
+#define INTEN (0x01 << 29)
+
+#define TICKS_PER_SEC 100
+#define PRESCALE 0x63 /* Divider = prescale + 1 */
+
+unsigned int timer0_load;
+
+static unsigned long nuc93x_gettimeoffset(void)
+{
+ return 0;
+}
+
+/*IRQ handler for the timer*/
+
+static irqreturn_t nuc93x_timer_interrupt(int irq, void *dev_id)
+{
+ timer_tick();
+ __raw_writel(0x01, REG_TISR); /* clear TIF0 */
+ return IRQ_HANDLED;
+}
+
+static struct irqaction nuc93x_timer_irq = {
+ .name = "nuc93x Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = nuc93x_timer_interrupt,
+};
+
+/*Set up timer reg.*/
+
+static void nuc93x_timer_setup(void)
+{
+ struct clk *ck_ext = clk_get(NULL, "ext");
+ struct clk *ck_timer = clk_get(NULL, "timer");
+ unsigned int rate, val = 0;
+
+ BUG_ON(IS_ERR(ck_ext) || IS_ERR(ck_timer));
+
+ clk_enable(ck_timer);
+ rate = clk_get_rate(ck_ext);
+ clk_put(ck_ext);
+ rate = rate / (PRESCALE + 0x01);
+
+ /* set a known state */
+ __raw_writel(0x00, REG_TCSR0);
+ __raw_writel(RESETINT, REG_TISR);
+
+ timer0_load = (rate / TICKS_PER_SEC);
+ __raw_writel(timer0_load, REG_TICR0);
+
+ val |= (PERIOD | COUNTEN | INTEN | PRESCALE);;
+ __raw_writel(val, REG_TCSR0);
+
+}
+
+static void __init nuc93x_timer_init(void)
+{
+ nuc93x_timer_setup();
+ setup_irq(IRQ_TIMER0, &nuc93x_timer_irq);
+}
+
+struct sys_timer nuc93x_timer = {
+ .init = nuc93x_timer_init,
+ .offset = nuc93x_gettimeoffset,
+ .resume = nuc93x_timer_setup
+};