[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Kconfig b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Kconfig
new file mode 100644
index 0000000..b16ffc0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Kconfig
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+if ARCH_W90X900
+
+config CPU_W90P910
+ bool
+ help
+ Support for W90P910 of Nuvoton W90X900 CPUs.
+
+config CPU_NUC950
+ bool
+ help
+ Support for NUCP950 of Nuvoton NUC900 CPUs.
+
+config CPU_NUC960
+ bool
+ help
+ Support for NUCP960 of Nuvoton NUC900 CPUs.
+
+menu "W90P910 Machines"
+
+config MACH_W90P910EVB
+ bool "Nuvoton W90P910 Evaluation Board"
+ default y
+ select CPU_W90P910
+ help
+ Say Y here if you are using the Nuvoton W90P910EVB
+
+endmenu
+
+menu "NUC950 Machines"
+
+config MACH_W90P950EVB
+ bool "Nuvoton NUC950 Evaluation Board"
+ select CPU_NUC950
+ help
+ Say Y here if you are using the Nuvoton NUC950EVB
+
+endmenu
+
+menu "NUC960 Machines"
+
+config MACH_W90N960EVB
+ bool "Nuvoton NUC960 Evaluation Board"
+ select CPU_NUC960
+ help
+ Say Y here if you are using the Nuvoton NUC960EVB
+
+endmenu
+
+endif
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile
new file mode 100644
index 0000000..33b5bf5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y := irq.o time.o mfp.o gpio.o clock.o
+obj-y += clksel.o dev.o cpu.o
+# W90X900 CPU support files
+
+obj-$(CONFIG_CPU_W90P910) += nuc910.o
+obj-$(CONFIG_CPU_NUC950) += nuc950.o
+obj-$(CONFIG_CPU_NUC960) += nuc960.o
+
+# machine support
+
+obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o
+obj-$(CONFIG_MACH_W90P950EVB) += mach-nuc950evb.o
+obj-$(CONFIG_MACH_W90N960EVB) += mach-nuc960evb.o
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile.boot b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile.boot
new file mode 100644
index 0000000..6c3d421
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/Makefile.boot
@@ -0,0 +1,3 @@
+zreladdr-y += 0x00008000
+params_phys-y := 0x00000100
+
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clksel.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clksel.c
new file mode 100644
index 0000000..06d867d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clksel.c
@@ -0,0 +1,91 @@
+/*
+ * linux/arch/arm/mach-w90x900/clksel.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/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-clock.h>
+
+#define PLL0 0x00
+#define PLL1 0x01
+#define OTHER 0x02
+#define EXT 0x03
+#define MSOFFSET 0x0C
+#define ATAOFFSET 0x0a
+#define LCDOFFSET 0x06
+#define AUDOFFSET 0x04
+#define CPUOFFSET 0x00
+
+static DEFINE_MUTEX(clksel_sem);
+
+static void clock_source_select(const char *dev_id, unsigned int clkval)
+{
+ unsigned int clksel, offset;
+
+ clksel = __raw_readl(REG_CLKSEL);
+
+ if (strcmp(dev_id, "nuc900-ms") == 0)
+ offset = MSOFFSET;
+ else if (strcmp(dev_id, "nuc900-atapi") == 0)
+ offset = ATAOFFSET;
+ else if (strcmp(dev_id, "nuc900-lcd") == 0)
+ offset = LCDOFFSET;
+ else if (strcmp(dev_id, "nuc900-ac97") == 0)
+ offset = AUDOFFSET;
+ else
+ offset = CPUOFFSET;
+
+ clksel &= ~(0x03 << offset);
+ clksel |= (clkval << offset);
+
+ __raw_writel(clksel, REG_CLKSEL);
+}
+
+void nuc900_clock_source(struct device *dev, unsigned char *src)
+{
+ unsigned int clkval;
+ const char *dev_id;
+
+ BUG_ON(!src);
+ clkval = 0;
+
+ mutex_lock(&clksel_sem);
+
+ if (dev)
+ dev_id = dev_name(dev);
+ else
+ dev_id = "cpufreq";
+
+ if (strcmp(src, "pll0") == 0)
+ clkval = PLL0;
+ else if (strcmp(src, "pll1") == 0)
+ clkval = PLL1;
+ else if (strcmp(src, "ext") == 0)
+ clkval = EXT;
+ else if (strcmp(src, "oth") == 0)
+ clkval = OTHER;
+
+ clock_source_select(dev_id, clkval);
+
+ mutex_unlock(&clksel_sem);
+}
+EXPORT_SYMBOL(nuc900_clock_source);
+
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.c
new file mode 100644
index 0000000..3f93fac
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.c
@@ -0,0 +1,124 @@
+/*
+ * linux/arch/arm/mach-w90x900/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"
+
+#define SUBCLK 0x24
+
+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;
+
+ if (!clk)
+ return;
+
+ 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 15000000;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void nuc900_clk_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->cken;
+ unsigned long clken;
+
+ clken = __raw_readl(W90X900_VA_CLKPWR);
+
+ if (enable)
+ clken |= clocks;
+ else
+ clken &= ~clocks;
+
+ __raw_writel(clken, W90X900_VA_CLKPWR);
+}
+
+void nuc900_subclk_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->cken;
+ unsigned long clken;
+
+ clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK);
+
+ if (enable)
+ clken |= clocks;
+ else
+ clken &= ~clocks;
+
+ __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK);
+}
+
+/* dummy functions, should not be called */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ WARN_ON(clk);
+ return 0;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ WARN_ON(clk);
+ return 0;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ WARN_ON(clk);
+ return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ WARN_ON(clk);
+ return NULL;
+}
+EXPORT_SYMBOL(clk_get_parent);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.h
new file mode 100644
index 0000000..b88a1b1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/clock.h
@@ -0,0 +1,43 @@
+/*
+ * linux/arch/arm/mach-w90x900/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 <linux/clkdev.h>
+
+void nuc900_clk_enable(struct clk *clk, int enable);
+void nuc900_subclk_enable(struct clk *clk, int enable);
+
+struct clk {
+ unsigned long cken;
+ unsigned int enabled;
+ void (*enable)(struct clk *, int enable);
+};
+
+#define DEFINE_CLK(_name, _ctrlbit) \
+struct clk clk_##_name = { \
+ .enable = nuc900_clk_enable, \
+ .cken = (1 << _ctrlbit), \
+ }
+
+#define DEFINE_SUBCLK(_name, _ctrlbit) \
+struct clk clk_##_name = { \
+ .enable = nuc900_subclk_enable, \
+ .cken = (1 << _ctrlbit), \
+ }
+
+
+#define DEF_CLKLOOK(_clk, _devname, _conname) \
+ { \
+ .clk = _clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.c
new file mode 100644
index 0000000..ca76325
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.c
@@ -0,0 +1,242 @@
+/*
+ * linux/arch/arm/mach-w90x900/cpu.c
+ *
+ * Copyright (c) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC900 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 <asm/system_misc.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-serial.h>
+#include <mach/regs-clock.h>
+#include "regs-ebi.h"
+#include "regs-timer.h"
+
+#include "cpu.h"
+#include "clock.h"
+#include "nuc9xx.h"
+
+/* Initial IO mappings */
+
+static struct map_desc nuc900_iodesc[] __initdata = {
+ IODESC_ENT(IRQ),
+ IODESC_ENT(GCR),
+ IODESC_ENT(UART),
+ IODESC_ENT(TIMER),
+ IODESC_ENT(EBI),
+ IODESC_ENT(GPIO),
+};
+
+/* Initial clock declarations. */
+static DEFINE_CLK(lcd, 0);
+static DEFINE_CLK(audio, 1);
+static DEFINE_CLK(fmi, 4);
+static DEFINE_SUBCLK(ms, 0);
+static DEFINE_SUBCLK(sd, 1);
+static DEFINE_CLK(dmac, 5);
+static DEFINE_CLK(atapi, 6);
+static DEFINE_CLK(emc, 7);
+static DEFINE_SUBCLK(rmii, 2);
+static DEFINE_CLK(usbd, 8);
+static DEFINE_CLK(usbh, 9);
+static DEFINE_CLK(g2d, 10);
+static DEFINE_CLK(pwm, 18);
+static DEFINE_CLK(ps2, 24);
+static DEFINE_CLK(kpi, 25);
+static DEFINE_CLK(wdt, 26);
+static DEFINE_CLK(gdma, 27);
+static DEFINE_CLK(adc, 28);
+static DEFINE_CLK(usi, 29);
+static DEFINE_CLK(ext, 0);
+static DEFINE_CLK(timer0, 19);
+static DEFINE_CLK(timer1, 20);
+static DEFINE_CLK(timer2, 21);
+static DEFINE_CLK(timer3, 22);
+static DEFINE_CLK(timer4, 23);
+
+static struct clk_lookup nuc900_clkregs[] = {
+ DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL),
+ DEF_CLKLOOK(&clk_audio, "nuc900-ac97", NULL),
+ DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL),
+ DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"),
+ DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"),
+ DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL),
+ DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL),
+ DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL),
+ DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"),
+ DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL),
+ DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL),
+ DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL),
+ DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL),
+ DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL),
+ DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
+ DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
+ DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
+ DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
+ DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
+ DEF_CLKLOOK(&clk_ext, NULL, "ext"),
+ DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
+ DEF_CLKLOOK(&clk_timer1, NULL, "timer1"),
+ DEF_CLKLOOK(&clk_timer2, NULL, "timer2"),
+ DEF_CLKLOOK(&clk_timer3, NULL, "timer3"),
+ DEF_CLKLOOK(&clk_timer4, NULL, "timer4"),
+};
+
+/* Initial serial platform data */
+
+struct plat_serial8250_port nuc900_uart_data[] = {
+ NUC900_8250PORT(UART0),
+ {},
+};
+
+struct platform_device nuc900_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = nuc900_uart_data,
+ },
+};
+
+/*Set NUC900 series cpu frequence*/
+static int __init nuc900_set_clkval(unsigned int cpufreq)
+{
+ unsigned int pllclk, ahbclk, apbclk, val;
+
+ pllclk = 0;
+ ahbclk = 0;
+ apbclk = 0;
+
+ switch (cpufreq) {
+ case 66:
+ pllclk = PLL_66MHZ;
+ ahbclk = AHB_CPUCLK_1_1;
+ apbclk = APB_AHB_1_2;
+ break;
+
+ case 100:
+ pllclk = PLL_100MHZ;
+ ahbclk = AHB_CPUCLK_1_1;
+ apbclk = APB_AHB_1_2;
+ break;
+
+ case 120:
+ pllclk = PLL_120MHZ;
+ ahbclk = AHB_CPUCLK_1_2;
+ apbclk = APB_AHB_1_2;
+ break;
+
+ case 166:
+ pllclk = PLL_166MHZ;
+ ahbclk = AHB_CPUCLK_1_2;
+ apbclk = APB_AHB_1_2;
+ break;
+
+ case 200:
+ pllclk = PLL_200MHZ;
+ ahbclk = AHB_CPUCLK_1_2;
+ apbclk = APB_AHB_1_2;
+ break;
+ }
+
+ __raw_writel(pllclk, REG_PLLCON0);
+
+ val = __raw_readl(REG_CLKDIV);
+ val &= ~(0x03 << 24 | 0x03 << 26);
+ val |= (ahbclk << 24 | apbclk << 26);
+ __raw_writel(val, REG_CLKDIV);
+
+ return 0;
+}
+static int __init nuc900_set_cpufreq(char *str)
+{
+ unsigned long cpufreq, val;
+
+ if (!*str)
+ return 0;
+
+ if (kstrtoul(str, 0, &cpufreq))
+ return 0;
+
+ nuc900_clock_source(NULL, "ext");
+
+ nuc900_set_clkval(cpufreq);
+
+ mdelay(1);
+
+ val = __raw_readl(REG_CKSKEW);
+ val &= ~0xff;
+ val |= DEFAULTSKEW;
+ __raw_writel(val, REG_CKSKEW);
+
+ nuc900_clock_source(NULL, "pll0");
+
+ return 1;
+}
+
+__setup("cpufreq=", nuc900_set_cpufreq);
+
+/*Init NUC900 evb io*/
+
+void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
+{
+ unsigned long idcode = 0x0;
+
+ iotable_init(mach_desc, mach_size);
+ iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc));
+
+ idcode = __raw_readl(NUC900PDID);
+ if (idcode == NUC910_CPUID)
+ printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
+ else if (idcode == NUC920_CPUID)
+ printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode);
+ else if (idcode == NUC950_CPUID)
+ printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode);
+ else if (idcode == NUC960_CPUID)
+ printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode);
+}
+
+/*Init NUC900 clock*/
+
+void __init nuc900_init_clocks(void)
+{
+ clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
+}
+
+#define WTCR (TMR_BA + 0x1C)
+#define WTCLK (1 << 10)
+#define WTE (1 << 7)
+#define WTRE (1 << 1)
+
+void nuc9xx_restart(enum reboot_mode mode, const char *cmd)
+{
+ if (mode == REBOOT_SOFT) {
+ /* Jump into ROM at address 0 */
+ soft_restart(0);
+ } else {
+ __raw_writel(WTE | WTRE | WTCLK, WTCR);
+ }
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.h
new file mode 100644
index 0000000..f8730b6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/cpu.h
@@ -0,0 +1,60 @@
+/*
+ * arch/arm/mach-w90x900/cpu.h
+ *
+ * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Header file for NUC900 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)W90X900_VA_##y, \
+ .pfn = __phys_to_pfn(W90X900_PA_##y), \
+ .length = W90X900_SZ_##y, \
+ .type = MT_DEVICE, \
+}
+
+#define NUC900_8250PORT(name) \
+{ \
+ .membase = name##_BA, \
+ .mapbase = name##_PA, \
+ .irq = IRQ_##name, \
+ .uartclk = 11313600, \
+ .regshift = 2, \
+ .iotype = UPIO_MEM, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
+}
+
+/*Cpu identifier register*/
+
+#define NUC900PDID W90X900_VA_GCR
+#define NUC910_CPUID 0x02900910
+#define NUC920_CPUID 0x02900920
+#define NUC950_CPUID 0x02900950
+#define NUC960_CPUID 0x02900960
+
+/* extern file from cpu.c */
+
+extern void nuc900_clock_source(struct device *dev, unsigned char *src);
+extern void nuc900_init_clocks(void);
+extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
+extern void nuc900_board_init(struct platform_device **device, int size);
+
+/* for either public between 910 and 920, or between 920 and 950 */
+
+extern struct platform_device nuc900_serial_device;
+extern struct platform_device nuc900_device_fmi;
+extern struct platform_device nuc900_device_kpi;
+extern struct platform_device nuc900_device_rtc;
+extern struct platform_device nuc900_device_ts;
+extern struct platform_device nuc900_device_lcd;
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/dev.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/dev.c
new file mode 100644
index 0000000..e65a80a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/dev.c
@@ -0,0 +1,541 @@
+/*
+ * linux/arch/arm/mach-w90x900/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 <linux/slab.h>
+#include <linux/cpu.h>
+
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include <asm/system_misc.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/regs-serial.h>
+#include <linux/platform_data/spi-nuc900.h>
+#include <mach/map.h>
+#include <linux/platform_data/video-nuc900fb.h>
+#include <mach/regs-ldm.h>
+#include <linux/platform_data/keypad-w90p910.h>
+
+#include "cpu.h"
+
+/*NUC900 evb norflash driver data */
+
+#define NUC900_FLASH_BASE 0xA0000000
+#define NUC900_FLASH_SIZE 0x400000
+#define SPIOFFSET 0x200
+#define SPIOREG_SIZE 0x100
+
+static struct mtd_partition nuc900_flash_partitions[] = {
+ {
+ .name = "NOR Partition 1 for kernel (960K)",
+ .size = 0xF0000,
+ .offset = 0x10000,
+ },
+ {
+ .name = "NOR Partition 2 for image (1M)",
+ .size = 0x100000,
+ .offset = 0x100000,
+ },
+ {
+ .name = "NOR Partition 3 for user (2M)",
+ .size = 0x200000,
+ .offset = 0x00200000,
+ }
+};
+
+static struct physmap_flash_data nuc900_flash_data = {
+ .width = 2,
+ .parts = nuc900_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nuc900_flash_partitions),
+};
+
+static struct resource nuc900_flash_resources[] = {
+ {
+ .start = NUC900_FLASH_BASE,
+ .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nuc900_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &nuc900_flash_data,
+ },
+ .resource = nuc900_flash_resources,
+ .num_resources = ARRAY_SIZE(nuc900_flash_resources),
+};
+
+/* USB EHCI Host Controller */
+
+static struct resource nuc900_usb_ehci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBEHCIHOST,
+ .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
+
+static struct platform_device nuc900_device_usb_ehci = {
+ .name = "nuc900-ehci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource),
+ .resource = nuc900_usb_ehci_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_usb_ehci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+/* USB OHCI Host Controller */
+
+static struct resource nuc900_usb_ohci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBOHCIHOST,
+ .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
+static struct platform_device nuc900_device_usb_ohci = {
+ .name = "nuc900-ohci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource),
+ .resource = nuc900_usb_ohci_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_usb_ohci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+/* USB Device (Gadget)*/
+
+static struct resource nuc900_usbgadget_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBDEV,
+ .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBD,
+ .end = IRQ_USBD,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device nuc900_device_usbgadget = {
+ .name = "nuc900-usbgadget",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource),
+ .resource = nuc900_usbgadget_resource,
+};
+
+/* MAC device */
+
+static struct resource nuc900_emc_resource[] = {
+ [0] = {
+ .start = W90X900_PA_EMC,
+ .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EMCTX,
+ .end = IRQ_EMCTX,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_EMCRX,
+ .end = IRQ_EMCRX,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
+static struct platform_device nuc900_device_emc = {
+ .name = "nuc900-emc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_emc_resource),
+ .resource = nuc900_emc_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_emc_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+/* SPI device */
+
+static struct nuc900_spi_info nuc900_spiflash_data = {
+ .num_cs = 1,
+ .lsb = 0,
+ .txneg = 1,
+ .rxneg = 0,
+ .divider = 24,
+ .sleep = 0,
+ .txnum = 0,
+ .txbitlen = 8,
+ .bus_num = 0,
+};
+
+static struct resource nuc900_spi_resource[] = {
+ [0] = {
+ .start = W90X900_PA_I2C + SPIOFFSET,
+ .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP,
+ .end = IRQ_SSP,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device nuc900_device_spi = {
+ .name = "nuc900-spi",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_spi_resource),
+ .resource = nuc900_spi_resource,
+ .dev = {
+ .platform_data = &nuc900_spiflash_data,
+ }
+};
+
+/* spi device, spi flash info */
+
+static struct mtd_partition nuc900_spi_flash_partitions[] = {
+ {
+ .name = "bootloader(spi)",
+ .size = 0x0100000,
+ .offset = 0,
+ },
+};
+
+static struct flash_platform_data nuc900_spi_flash_data = {
+ .name = "m25p80",
+ .parts = nuc900_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
+ .type = "w25x16",
+};
+
+static struct spi_board_info nuc900_spi_board_info[] __initdata = {
+ {
+ .modalias = "m25p80",
+ .max_speed_hz = 20000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ .platform_data = &nuc900_spi_flash_data,
+ .mode = SPI_MODE_0,
+ },
+};
+
+/* WDT Device */
+
+static struct resource nuc900_wdt_resource[] = {
+ [0] = {
+ .start = W90X900_PA_TIMER,
+ .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_WDT,
+ .end = IRQ_WDT,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device nuc900_device_wdt = {
+ .name = "nuc900-wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_wdt_resource),
+ .resource = nuc900_wdt_resource,
+};
+
+/*
+ * public device definition between 910 and 920, or 910
+ * and 950 or 950 and 960...,their dev platform register
+ * should be in specific file such as nuc950, nuc960 c
+ * files rather than the public dev.c file here. so the
+ * corresponding platform_device definition should not be
+ * static.
+*/
+
+/* RTC controller*/
+
+static struct resource nuc900_rtc_resource[] = {
+ [0] = {
+ .start = W90X900_PA_RTC,
+ .end = W90X900_PA_RTC + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_RTC,
+ .end = IRQ_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device nuc900_device_rtc = {
+ .name = "nuc900-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_rtc_resource),
+ .resource = nuc900_rtc_resource,
+};
+
+/*TouchScreen controller*/
+
+static struct resource nuc900_ts_resource[] = {
+ [0] = {
+ .start = W90X900_PA_ADC,
+ .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ADC,
+ .end = IRQ_ADC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device nuc900_device_ts = {
+ .name = "nuc900-ts",
+ .id = -1,
+ .resource = nuc900_ts_resource,
+ .num_resources = ARRAY_SIZE(nuc900_ts_resource),
+};
+
+/* FMI Device */
+
+static struct resource nuc900_fmi_resource[] = {
+ [0] = {
+ .start = W90X900_PA_FMI,
+ .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_FMI,
+ .end = IRQ_FMI,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device nuc900_device_fmi = {
+ .name = "nuc900-fmi",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_fmi_resource),
+ .resource = nuc900_fmi_resource,
+};
+
+/* KPI controller*/
+
+static int nuc900_keymap[] = {
+ KEY(0, 0, KEY_A),
+ KEY(0, 1, KEY_B),
+ KEY(0, 2, KEY_C),
+ KEY(0, 3, KEY_D),
+
+ KEY(1, 0, KEY_E),
+ KEY(1, 1, KEY_F),
+ KEY(1, 2, KEY_G),
+ KEY(1, 3, KEY_H),
+
+ KEY(2, 0, KEY_I),
+ KEY(2, 1, KEY_J),
+ KEY(2, 2, KEY_K),
+ KEY(2, 3, KEY_L),
+
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P),
+};
+
+static struct matrix_keymap_data nuc900_map_data = {
+ .keymap = nuc900_keymap,
+ .keymap_size = ARRAY_SIZE(nuc900_keymap),
+};
+
+struct w90p910_keypad_platform_data nuc900_keypad_info = {
+ .keymap_data = &nuc900_map_data,
+ .prescale = 0xfa,
+ .debounce = 0x50,
+};
+
+static struct resource nuc900_kpi_resource[] = {
+ [0] = {
+ .start = W90X900_PA_KPI,
+ .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_KPI,
+ .end = IRQ_KPI,
+ .flags = IORESOURCE_IRQ,
+ }
+
+};
+
+struct platform_device nuc900_device_kpi = {
+ .name = "nuc900-kpi",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_kpi_resource),
+ .resource = nuc900_kpi_resource,
+ .dev = {
+ .platform_data = &nuc900_keypad_info,
+ }
+};
+
+/* LCD controller*/
+
+static struct nuc900fb_display nuc900_lcd_info[] = {
+ /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
+ [0] = {
+ .type = LCM_DCCS_VA_SRC_RGB565,
+ .width = 320,
+ .height = 240,
+ .xres = 320,
+ .yres = 240,
+ .bpp = 16,
+ .pixclock = 200000,
+ .left_margin = 34,
+ .right_margin = 54,
+ .hsync_len = 10,
+ .upper_margin = 18,
+ .lower_margin = 4,
+ .vsync_len = 1,
+ .dccs = 0x8e00041a,
+ .devctl = 0x060800c0,
+ .fbctrl = 0x00a000a0,
+ .scale = 0x04000400,
+ },
+};
+
+static struct nuc900fb_mach_info nuc900_fb_info = {
+#if defined(CONFIG_GPM1040A0_320X240)
+ .displays = &nuc900_lcd_info[0],
+#else
+ .displays = nuc900_lcd_info,
+#endif
+ .num_displays = ARRAY_SIZE(nuc900_lcd_info),
+ .default_display = 0,
+ .gpio_dir = 0x00000004,
+ .gpio_dir_mask = 0xFFFFFFFD,
+ .gpio_data = 0x00000004,
+ .gpio_data_mask = 0xFFFFFFFD,
+};
+
+static struct resource nuc900_lcd_resource[] = {
+ [0] = {
+ .start = W90X900_PA_LCD,
+ .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_LCD,
+ .end = IRQ_LCD,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 nuc900_device_lcd_dmamask = -1;
+struct platform_device nuc900_device_lcd = {
+ .name = "nuc900-lcd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_lcd_resource),
+ .resource = nuc900_lcd_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_lcd_dmamask,
+ .coherent_dma_mask = -1,
+ .platform_data = &nuc900_fb_info,
+ }
+};
+
+/* AUDIO controller*/
+static u64 nuc900_device_audio_dmamask = -1;
+static struct resource nuc900_ac97_resource[] = {
+ [0] = {
+ .start = W90X900_PA_ACTL,
+ .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ACTL,
+ .end = IRQ_ACTL,
+ .flags = IORESOURCE_IRQ,
+ }
+
+};
+
+struct platform_device nuc900_device_ac97 = {
+ .name = "nuc900-ac97",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(nuc900_ac97_resource),
+ .resource = nuc900_ac97_resource,
+ .dev = {
+ .dma_mask = &nuc900_device_audio_dmamask,
+ .coherent_dma_mask = -1,
+ }
+};
+
+/*Here should be your evb resourse,such as LCD*/
+
+static struct platform_device *nuc900_public_dev[] __initdata = {
+ &nuc900_serial_device,
+ &nuc900_flash_device,
+ &nuc900_device_usb_ehci,
+ &nuc900_device_usb_ohci,
+ &nuc900_device_usbgadget,
+ &nuc900_device_emc,
+ &nuc900_device_spi,
+ &nuc900_device_wdt,
+ &nuc900_device_ac97,
+};
+
+/* Provide adding specific CPU platform devices API */
+
+void __init nuc900_board_init(struct platform_device **device, int size)
+{
+ cpu_idle_poll_ctrl(true);
+ platform_add_devices(device, size);
+ platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
+ spi_register_board_info(nuc900_spi_board_info,
+ ARRAY_SIZE(nuc900_spi_board_info));
+}
+
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/gpio.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/gpio.c
new file mode 100644
index 0000000..55d1a00
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/gpio.c
@@ -0,0 +1,153 @@
+/*
+ * linux/arch/arm/mach-w90x900/gpio.c
+ *
+ * Generic nuc900 GPIO handling
+ *
+ * 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.
+ */
+
+#include <linux/clk.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/gpio/driver.h>
+
+#include <mach/hardware.h>
+
+#define GPIO_BASE (W90X900_VA_GPIO)
+#define GPIO_DIR (0x04)
+#define GPIO_OUT (0x08)
+#define GPIO_IN (0x0C)
+#define GROUPINERV (0x10)
+#define GPIO_GPIO(Nb) (0x00000001 << (Nb))
+
+#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \
+ { \
+ .chip = { \
+ .label = name, \
+ .direction_input = nuc900_dir_input, \
+ .direction_output = nuc900_dir_output, \
+ .get = nuc900_gpio_get, \
+ .set = nuc900_gpio_set, \
+ .base = base_gpio, \
+ .ngpio = nr_gpio, \
+ } \
+ }
+
+struct nuc900_gpio_chip {
+ struct gpio_chip chip;
+ void __iomem *regbase; /* Base of group register*/
+ spinlock_t gpio_lock;
+};
+
+static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_IN;
+ unsigned int regval;
+
+ regval = __raw_readl(pio);
+ regval &= GPIO_GPIO(offset);
+
+ return (regval != 0);
+}
+
+static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+
+ if (val)
+ regval |= GPIO_GPIO(offset);
+ else
+ regval &= ~GPIO_GPIO(offset);
+
+ __raw_writel(regval, pio);
+
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
+}
+
+static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+ regval &= ~GPIO_GPIO(offset);
+ __raw_writel(regval, pio);
+
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
+
+ return 0;
+}
+
+static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val)
+{
+ struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip);
+ void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT;
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
+ unsigned int regval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
+
+ regval = __raw_readl(pio);
+ regval |= GPIO_GPIO(offset);
+ __raw_writel(regval, pio);
+
+ regval = __raw_readl(outreg);
+
+ if (val)
+ regval |= GPIO_GPIO(offset);
+ else
+ regval &= ~GPIO_GPIO(offset);
+
+ __raw_writel(regval, outreg);
+
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
+
+ return 0;
+}
+
+static struct nuc900_gpio_chip nuc900_gpio[] = {
+ NUC900_GPIO_CHIP("GROUPC", 0, 16),
+ NUC900_GPIO_CHIP("GROUPD", 16, 10),
+ NUC900_GPIO_CHIP("GROUPE", 26, 14),
+ NUC900_GPIO_CHIP("GROUPF", 40, 10),
+ NUC900_GPIO_CHIP("GROUPG", 50, 17),
+ NUC900_GPIO_CHIP("GROUPH", 67, 8),
+ NUC900_GPIO_CHIP("GROUPI", 75, 17),
+};
+
+void __init nuc900_init_gpio(int nr_group)
+{
+ unsigned i;
+ struct nuc900_gpio_chip *gpio_chip;
+
+ for (i = 0; i < nr_group; i++) {
+ gpio_chip = &nuc900_gpio[i];
+ spin_lock_init(&gpio_chip->gpio_lock);
+ gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
+ gpiochip_add_data(&gpio_chip->chip, gpio_chip);
+ }
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/entry-macro.S b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/entry-macro.S
new file mode 100644
index 0000000..0ff612a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for W90P910-based platforms
+ *
+ * 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 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
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/hardware.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/hardware.h
new file mode 100644
index 0000000..fe3c626
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/hardware.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/hardware.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/hardware.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_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/map.h>
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/irqs.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/irqs.h
new file mode 100644
index 0000000..9d5cba3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/irqs.h
@@ -0,0 +1,86 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/irqs.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/irqs.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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/*
+ * we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ *
+ */
+
+#define W90X900_IRQ(x) (x)
+
+/* Main cpu interrupts */
+
+#define IRQ_WDT W90X900_IRQ(1)
+#define IRQ_GROUP0 W90X900_IRQ(2)
+#define IRQ_GROUP1 W90X900_IRQ(3)
+#define IRQ_ACTL W90X900_IRQ(4)
+#define IRQ_LCD W90X900_IRQ(5)
+#define IRQ_RTC W90X900_IRQ(6)
+#define IRQ_UART0 W90X900_IRQ(7)
+#define IRQ_UART1 W90X900_IRQ(8)
+#define IRQ_UART2 W90X900_IRQ(9)
+#define IRQ_UART3 W90X900_IRQ(10)
+#define IRQ_UART4 W90X900_IRQ(11)
+#define IRQ_TIMER0 W90X900_IRQ(12)
+#define IRQ_TIMER1 W90X900_IRQ(13)
+#define IRQ_T_INT_GROUP W90X900_IRQ(14)
+#define IRQ_USBH W90X900_IRQ(15)
+#define IRQ_EMCTX W90X900_IRQ(16)
+#define IRQ_EMCRX W90X900_IRQ(17)
+#define IRQ_GDMAGROUP W90X900_IRQ(18)
+#define IRQ_DMAC W90X900_IRQ(19)
+#define IRQ_FMI W90X900_IRQ(20)
+#define IRQ_USBD W90X900_IRQ(21)
+#define IRQ_ATAPI W90X900_IRQ(22)
+#define IRQ_G2D W90X900_IRQ(23)
+#define IRQ_PCI W90X900_IRQ(24)
+#define IRQ_SCGROUP W90X900_IRQ(25)
+#define IRQ_I2CGROUP W90X900_IRQ(26)
+#define IRQ_SSP W90X900_IRQ(27)
+#define IRQ_PWM W90X900_IRQ(28)
+#define IRQ_KPI W90X900_IRQ(29)
+#define IRQ_P2SGROUP W90X900_IRQ(30)
+#define IRQ_ADC W90X900_IRQ(31)
+#define NR_IRQS (IRQ_ADC+1)
+
+/*for irq group*/
+
+#define IRQ_PS2_PORT0 0x10000000
+#define IRQ_PS2_PORT1 0x20000000
+#define IRQ_I2C_LINE0 0x04000000
+#define IRQ_I2C_LINE1 0x08000000
+#define IRQ_SC_CARD0 0x01000000
+#define IRQ_SC_CARD1 0x02000000
+#define IRQ_GDMA_CH0 0x00100000
+#define IRQ_GDMA_CH1 0x00200000
+#define IRQ_TIMER2 0x00010000
+#define IRQ_TIMER3 0x00020000
+#define IRQ_TIMER4 0x00040000
+#define IRQ_GROUP0_IRQ0 0x00000001
+#define IRQ_GROUP0_IRQ1 0x00000002
+#define IRQ_GROUP0_IRQ2 0x00000004
+#define IRQ_GROUP0_IRQ3 0x00000008
+#define IRQ_GROUP1_IRQ4 0x00000010
+#define IRQ_GROUP1_IRQ5 0x00000020
+#define IRQ_GROUP1_IRQ6 0x00000040
+#define IRQ_GROUP1_IRQ7 0x00000080
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/map.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/map.h
new file mode 100644
index 0000000..1a20953
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/map.h
@@ -0,0 +1,157 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/map.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/map.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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H
+
+#ifndef __ASSEMBLY__
+#define W90X900_ADDR(x) ((void __iomem *)(0xF0000000 + (x)))
+#else
+#define W90X900_ADDR(x) (0xF0000000 + (x))
+#endif
+
+#define AHB_IO_BASE 0xB0000000
+#define APB_IO_BASE 0xB8000000
+#define CLOCKPW_BASE (APB_IO_BASE+0x200)
+#define AIC_IO_BASE (APB_IO_BASE+0x2000)
+#define TIMER_IO_BASE (APB_IO_BASE+0x1000)
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define W90X900_VA_IRQ W90X900_ADDR(0x00000000)
+#define W90X900_PA_IRQ (0xB8002000)
+#define W90X900_SZ_IRQ SZ_4K
+
+#define W90X900_VA_GCR W90X900_ADDR(0x08002000)
+#define W90X900_PA_GCR (0xB0000000)
+#define W90X900_SZ_GCR SZ_4K
+
+/* Clock and Power management */
+#define W90X900_VA_CLKPWR (W90X900_VA_GCR+0x200)
+#define W90X900_PA_CLKPWR (0xB0000200)
+#define W90X900_SZ_CLKPWR SZ_4K
+
+/* EBI management */
+#define W90X900_VA_EBI W90X900_ADDR(0x00001000)
+#define W90X900_PA_EBI (0xB0001000)
+#define W90X900_SZ_EBI SZ_4K
+
+/* UARTs */
+#define W90X900_VA_UART W90X900_ADDR(0x08000000)
+#define W90X900_PA_UART (0xB8000000)
+#define W90X900_SZ_UART SZ_4K
+
+/* Timers */
+#define W90X900_VA_TIMER W90X900_ADDR(0x08001000)
+#define W90X900_PA_TIMER (0xB8001000)
+#define W90X900_SZ_TIMER SZ_4K
+
+/* GPIO ports */
+#define W90X900_VA_GPIO W90X900_ADDR(0x08003000)
+#define W90X900_PA_GPIO (0xB8003000)
+#define W90X900_SZ_GPIO SZ_4K
+
+/* GDMA control */
+#define W90X900_VA_GDMA W90X900_ADDR(0x00004000)
+#define W90X900_PA_GDMA (0xB0004000)
+#define W90X900_SZ_GDMA SZ_4K
+
+/* USB host controller*/
+#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000)
+#define W90X900_PA_USBEHCIHOST (0xB0005000)
+#define W90X900_SZ_USBEHCIHOST SZ_4K
+
+#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000)
+#define W90X900_PA_USBOHCIHOST (0xB0007000)
+#define W90X900_SZ_USBOHCIHOST SZ_4K
+
+/* I2C hardware controller */
+#define W90X900_VA_I2C W90X900_ADDR(0x08006000)
+#define W90X900_PA_I2C (0xB8006000)
+#define W90X900_SZ_I2C SZ_4K
+
+/* Keypad Interface*/
+#define W90X900_VA_KPI W90X900_ADDR(0x08008000)
+#define W90X900_PA_KPI (0xB8008000)
+#define W90X900_SZ_KPI SZ_4K
+
+/* Smart card host*/
+#define W90X900_VA_SC W90X900_ADDR(0x08005000)
+#define W90X900_PA_SC (0xB8005000)
+#define W90X900_SZ_SC SZ_4K
+
+/* LCD controller*/
+#define W90X900_VA_LCD W90X900_ADDR(0x00008000)
+#define W90X900_PA_LCD (0xB0008000)
+#define W90X900_SZ_LCD SZ_4K
+
+/* 2D controller*/
+#define W90X900_VA_GE W90X900_ADDR(0x0000B000)
+#define W90X900_PA_GE (0xB000B000)
+#define W90X900_SZ_GE SZ_4K
+
+/* ATAPI */
+#define W90X900_VA_ATAPI W90X900_ADDR(0x0000A000)
+#define W90X900_PA_ATAPI (0xB000A000)
+#define W90X900_SZ_ATAPI SZ_4K
+
+/* ADC */
+#define W90X900_VA_ADC W90X900_ADDR(0x0800A000)
+#define W90X900_PA_ADC (0xB800A000)
+#define W90X900_SZ_ADC SZ_4K
+
+/* PS2 Interface*/
+#define W90X900_VA_PS2 W90X900_ADDR(0x08009000)
+#define W90X900_PA_PS2 (0xB8009000)
+#define W90X900_SZ_PS2 SZ_4K
+
+/* RTC */
+#define W90X900_VA_RTC W90X900_ADDR(0x08004000)
+#define W90X900_PA_RTC (0xB8004000)
+#define W90X900_SZ_RTC SZ_4K
+
+/* Pulse Width Modulation(PWM) Registers */
+#define W90X900_VA_PWM W90X900_ADDR(0x08007000)
+#define W90X900_PA_PWM (0xB8007000)
+#define W90X900_SZ_PWM SZ_4K
+
+/* Audio Controller controller */
+#define W90X900_VA_ACTL W90X900_ADDR(0x00009000)
+#define W90X900_PA_ACTL (0xB0009000)
+#define W90X900_SZ_ACTL SZ_4K
+
+/* DMA controller */
+#define W90X900_VA_DMA W90X900_ADDR(0x0000c000)
+#define W90X900_PA_DMA (0xB000c000)
+#define W90X900_SZ_DMA SZ_4K
+
+/* FMI controller */
+#define W90X900_VA_FMI W90X900_ADDR(0x0000d000)
+#define W90X900_PA_FMI (0xB000d000)
+#define W90X900_SZ_FMI SZ_4K
+
+/* USB Device port */
+#define W90X900_VA_USBDEV W90X900_ADDR(0x00006000)
+#define W90X900_PA_USBDEV (0xB0006000)
+#define W90X900_SZ_USBDEV SZ_4K
+
+/* External MAC control*/
+#define W90X900_VA_EMC W90X900_ADDR(0x00003000)
+#define W90X900_PA_EMC (0xB0003000)
+#define W90X900_SZ_EMC SZ_4K
+
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/mfp.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/mfp.h
new file mode 100644
index 0000000..23ef1f5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/mfp.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/mfp.h
+ *
+ * Copyright (c) 2010 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/map.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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_MFP_H
+#define __ASM_ARCH_MFP_H
+
+extern void mfp_set_groupf(struct device *dev);
+extern void mfp_set_groupc(struct device *dev);
+extern void mfp_set_groupi(struct device *dev);
+extern void mfp_set_groupg(struct device *dev, const char *subname);
+extern void mfp_set_groupd(struct device *dev, const char *subname);
+
+#endif /* __ASM_ARCH_MFP_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-clock.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-clock.h
new file mode 100644
index 0000000..516d6b4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-w90x900/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 W90X900_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/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-irq.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-irq.h
new file mode 100644
index 0000000..8a3185f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-irq.h
@@ -0,0 +1,51 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-irq.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_REGS_IRQ_H
+#define ___ASM_ARCH_REGS_IRQ_H
+
+/* Advance Interrupt Controller (AIC) Registers */
+
+#define AIC_BA W90X900_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)
+
+/*16-18 bits of REG_AIC_GEN define irq(2-4) group*/
+
+#define TIMER2_IRQ (1 << 16)
+#define TIMER3_IRQ (1 << 17)
+#define TIMER4_IRQ (1 << 18)
+#define TIME_GROUP_IRQ (TIMER2_IRQ|TIMER3_IRQ|TIMER4_IRQ)
+
+#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-ldm.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-ldm.h
new file mode 100644
index 0000000..e9d480a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-ldm.h
@@ -0,0 +1,253 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation
+ * 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.
+ *
+ * Description:
+ * Nuvoton Display, LCM Register list
+ * Author: Wang Qiang (rurality.linux@gmail.com) 2009/12/11
+ *
+ */
+
+
+#ifndef __ASM_ARM_W90X900_REGS_LDM_H
+#define __ASM_ARM_W90X900_REGS_LDM_H
+
+#include <mach/map.h>
+
+/* Display Controller Control/Status Register */
+#define REG_LCM_DCCS (0x00)
+
+#define LCM_DCCS_ENG_RST (1 << 0)
+#define LCM_DCCS_VA_EN (1 << 1)
+#define LCM_DCCS_OSD_EN (1 << 2)
+#define LCM_DCCS_DISP_OUT_EN (1 << 3)
+#define LCM_DCCS_DISP_INT_EN (1 << 4)
+#define LCM_DCCS_CMD_ON (1 << 5)
+#define LCM_DCCS_FIELD_INTR (1 << 6)
+#define LCM_DCCS_SINGLE (1 << 7)
+
+enum LCM_DCCS_VA_SRC {
+ LCM_DCCS_VA_SRC_YUV422 = (0 << 8),
+ LCM_DCCS_VA_SRC_YCBCR422 = (1 << 8),
+ LCM_DCCS_VA_SRC_RGB888 = (2 << 8),
+ LCM_DCCS_VA_SRC_RGB666 = (3 << 8),
+ LCM_DCCS_VA_SRC_RGB565 = (4 << 8),
+ LCM_DCCS_VA_SRC_RGB444LOW = (5 << 8),
+ LCM_DCCS_VA_SRC_RGB444HIGH = (7 << 8)
+};
+
+
+/* Display Device Control Register */
+#define REG_LCM_DEV_CTRL (0x04)
+
+enum LCM_DEV_CTRL_SWAP_YCbCr {
+ LCM_DEV_CTRL_SWAP_UYVY = (0 << 1),
+ LCM_DEV_CTRL_SWAP_YUYV = (1 << 1),
+ LCM_DEV_CTRL_SWAP_VYUY = (2 << 1),
+ LCM_DEV_CTRL_SWAP_YVYU = (3 << 1)
+};
+
+enum LCM_DEV_CTRL_RGB_SHIFT {
+ LCM_DEV_CTRL_RGB_SHIFT_NOT = (0 << 3),
+ LCM_DEV_CTRL_RGB_SHIFT_ONECYCLE = (1 << 3),
+ LCM_DEV_CTRL_RGB_SHIFT_TWOCYCLE = (2 << 3),
+ LCM_DEV_CTRL_RGB_SHIFT_NOT_DEF = (3 << 3)
+};
+
+enum LCM_DEV_CTRL_DEVICE {
+ LCM_DEV_CTRL_DEVICE_YUV422 = (0 << 5),
+ LCM_DEV_CTRL_DEVICE_YUV444 = (1 << 5),
+ LCM_DEV_CTRL_DEVICE_UNIPAC = (4 << 5),
+ LCM_DEV_CTRL_DEVICE_SEIKO_EPSON = (5 << 5),
+ LCM_DEV_CTRL_DEVICE_HIGH_COLOR = (6 << 5),
+ LCM_DEV_CTRL_DEVICE_MPU = (7 << 5)
+};
+
+#define LCM_DEV_CTRL_LCD_DDA (8)
+#define LCM_DEV_CTRL_YUV2CCIR (16)
+
+enum LCM_DEV_CTRL_LCD_SEL {
+ LCM_DEV_CTRL_LCD_SEL_RGB_GBR = (0 << 17),
+ LCM_DEV_CTRL_LCD_SEL_BGR_RBG = (1 << 17),
+ LCM_DEV_CTRL_LCD_SEL_GBR_RGB = (2 << 17),
+ LCM_DEV_CTRL_LCD_SEL_RBG_BGR = (3 << 17)
+};
+
+enum LCM_DEV_CTRL_FAL_D {
+ LCM_DEV_CTRL_FAL_D_FALLING = (0 << 19),
+ LCM_DEV_CTRL_FAL_D_RISING = (1 << 19),
+};
+
+enum LCM_DEV_CTRL_H_POL {
+ LCM_DEV_CTRL_H_POL_LOW = (0 << 20),
+ LCM_DEV_CTRL_H_POL_HIGH = (1 << 20),
+};
+
+enum LCM_DEV_CTRL_V_POL {
+ LCM_DEV_CTRL_V_POL_LOW = (0 << 21),
+ LCM_DEV_CTRL_V_POL_HIGH = (1 << 21),
+};
+
+enum LCM_DEV_CTRL_VR_LACE {
+ LCM_DEV_CTRL_VR_LACE_NINTERLACE = (0 << 22),
+ LCM_DEV_CTRL_VR_LACE_INTERLACE = (1 << 22),
+};
+
+enum LCM_DEV_CTRL_LACE {
+ LCM_DEV_CTRL_LACE_NINTERLACE = (0 << 23),
+ LCM_DEV_CTRL_LACE_INTERLACE = (1 << 23),
+};
+
+enum LCM_DEV_CTRL_RGB_SCALE {
+ LCM_DEV_CTRL_RGB_SCALE_4096 = (0 << 24),
+ LCM_DEV_CTRL_RGB_SCALE_65536 = (1 << 24),
+ LCM_DEV_CTRL_RGB_SCALE_262144 = (2 << 24),
+ LCM_DEV_CTRL_RGB_SCALE_16777216 = (3 << 24),
+};
+
+enum LCM_DEV_CTRL_DBWORD {
+ LCM_DEV_CTRL_DBWORD_HALFWORD = (0 << 26),
+ LCM_DEV_CTRL_DBWORD_FULLWORD = (1 << 26),
+};
+
+enum LCM_DEV_CTRL_MPU68 {
+ LCM_DEV_CTRL_MPU68_80_SERIES = (0 << 27),
+ LCM_DEV_CTRL_MPU68_68_SERIES = (1 << 27),
+};
+
+enum LCM_DEV_CTRL_DE_POL {
+ LCM_DEV_CTRL_DE_POL_HIGH = (0 << 28),
+ LCM_DEV_CTRL_DE_POL_LOW = (1 << 28),
+};
+
+#define LCM_DEV_CTRL_CMD16 (29)
+#define LCM_DEV_CTRL_CM16t18 (30)
+#define LCM_DEV_CTRL_CMD_LOW (31)
+
+/* MPU-Interface LCD Write Command */
+#define REG_LCM_MPU_CMD (0x08)
+
+/* Interrupt Control/Status Register */
+#define REG_LCM_INT_CS (0x0c)
+#define LCM_INT_CS_DISP_F_EN (1 << 0)
+#define LCM_INT_CS_UNDERRUN_EN (1 << 1)
+#define LCM_INT_CS_BUS_ERROR_INT (1 << 28)
+#define LCM_INT_CS_UNDERRUN_INT (1 << 29)
+#define LCM_INT_CS_DISP_F_STATUS (1 << 30)
+#define LCM_INT_CS_DISP_F_INT (1 << 31)
+
+/* CRTC Display Size Control Register */
+#define REG_LCM_CRTC_SIZE (0x10)
+#define LCM_CRTC_SIZE_VTTVAL(x) ((x) << 16)
+#define LCM_CRTC_SIZE_HTTVAL(x) ((x) << 0)
+
+/* CRTC Display Enable End */
+#define REG_LCM_CRTC_DEND (0x14)
+#define LCM_CRTC_DEND_VDENDVAL(x) ((x) << 16)
+#define LCM_CRTC_DEND_HDENDVAL(x) ((x) << 0)
+
+/* CRTC Internal Horizontal Retrace Control Register */
+#define REG_LCM_CRTC_HR (0x18)
+#define LCM_CRTC_HR_EVAL(x) ((x) << 16)
+#define LCM_CRTC_HR_SVAL(x) ((x) << 0)
+
+/* CRTC Horizontal Sync Control Register */
+#define REG_LCM_CRTC_HSYNC (0x1C)
+#define LCM_CRTC_HSYNC_SHIFTVAL(x) ((x) << 30)
+#define LCM_CRTC_HSYNC_EVAL(x) ((x) << 16)
+#define LCM_CRTC_HSYNC_SVAL(x) ((x) << 0)
+
+/* CRTC Internal Vertical Retrace Control Register */
+#define REG_LCM_CRTC_VR (0x20)
+#define LCM_CRTC_VR_EVAL(x) ((x) << 16)
+#define LCM_CRTC_VR_SVAL(x) ((x) << 0)
+
+/* Video Stream Frame Buffer-0 Starting Address */
+#define REG_LCM_VA_BADDR0 (0x24)
+
+/* Video Stream Frame Buffer-1 Starting Address */
+#define REG_LCM_VA_BADDR1 (0x28)
+
+/* Video Stream Frame Buffer Control Register */
+#define REG_LCM_VA_FBCTRL (0x2C)
+#define LCM_VA_FBCTRL_IO_REGION_HALF (1 << 28)
+#define LCM_VA_FBCTRL_FIELD_DUAL (1 << 29)
+#define LCM_VA_FBCTRL_START_BUF (1 << 30)
+#define LCM_VA_FBCTRL_DB_EN (1 << 31)
+
+/* Video Stream Scaling Control Register */
+#define REG_LCM_VA_SCALE (0x30)
+#define LCM_VA_SCALE_XCOPY_INTERPOLATION (0 << 15)
+#define LCM_VA_SCALE_XCOPY_DUPLICATION (1 << 15)
+
+/* Image Stream Active Window Coordinates */
+#define REG_LCM_VA_WIN (0x38)
+
+/* Image Stream Stuff Pixel */
+#define REG_LCM_VA_STUFF (0x3C)
+
+/* OSD Window Starting Coordinates */
+#define REG_LCM_OSD_WINS (0x40)
+
+/* OSD Window Ending Coordinates */
+#define REG_LCM_OSD_WINE (0x44)
+
+/* OSD Stream Frame Buffer Starting Address */
+#define REG_LCM_OSD_BADDR (0x48)
+
+/* OSD Stream Frame Buffer Control Register */
+#define REG_LCM_OSD_FBCTRL (0x4c)
+
+/* OSD Overlay Control Register */
+#define REG_LCM_OSD_OVERLAY (0x50)
+
+/* OSD Overlay Color-Key Pattern Register */
+#define REG_LCM_OSD_CKEY (0x54)
+
+/* OSD Overlay Color-Key Mask Register */
+#define REG_LCM_OSD_CMASK (0x58)
+
+/* OSD Window Skip1 Register */
+#define REG_LCM_OSD_SKIP1 (0x5C)
+
+/* OSD Window Skip2 Register */
+#define REG_LCM_OSD_SKIP2 (0x60)
+
+/* OSD horizontal up scaling control register */
+#define REG_LCM_OSD_SCALE (0x64)
+
+/* MPU Vsync control register */
+#define REG_LCM_MPU_VSYNC (0x68)
+
+/* Hardware cursor control Register */
+#define REG_LCM_HC_CTRL (0x6C)
+
+/* Hardware cursot tip point potison on va picture */
+#define REG_LCM_HC_POS (0x70)
+
+/* Hardware Cursor Window Buffer Control Register */
+#define REG_LCM_HC_WBCTRL (0x74)
+
+/* Hardware cursor memory base address register */
+#define REG_LCM_HC_BADDR (0x78)
+
+/* Hardware cursor color ram register mapped to bpp = 0 */
+#define REG_LCM_HC_COLOR0 (0x7C)
+
+/* Hardware cursor color ram register mapped to bpp = 1 */
+#define REG_LCM_HC_COLOR1 (0x80)
+
+/* Hardware cursor color ram register mapped to bpp = 2 */
+#define REG_LCM_HC_COLOR2 (0x84)
+
+/* Hardware cursor color ram register mapped to bpp = 3 */
+#define REG_LCM_HC_COLOR3 (0x88)
+
+#endif /* __ASM_ARM_W90X900_REGS_LDM_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-serial.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-serial.h
new file mode 100644
index 0000000..f08fa0d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/regs-serial.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-serial.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-serial.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_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define UART0_BA W90X900_VA_UART
+#define UART1_BA (W90X900_VA_UART+0x100)
+#define UART2_BA (W90X900_VA_UART+0x200)
+#define UART3_BA (W90X900_VA_UART+0x300)
+#define UART4_BA (W90X900_VA_UART+0x400)
+
+#define UART0_PA W90X900_PA_UART
+#define UART1_PA (W90X900_PA_UART+0x100)
+#define UART2_PA (W90X900_PA_UART+0x200)
+#define UART3_PA (W90X900_PA_UART+0x300)
+#define UART4_PA (W90X900_PA_UART+0x400)
+
+#ifndef __ASSEMBLY__
+
+struct w90x900_uart_clksrc {
+ const char *name;
+ unsigned int divisor;
+ unsigned int min_baud;
+ unsigned int max_baud;
+};
+
+struct w90x900_uartcfg {
+ unsigned char hwport;
+ unsigned char unused;
+ unsigned short flags;
+ unsigned long uart_flags;
+
+ unsigned long ucon;
+ unsigned long ulcon;
+ unsigned long ufcon;
+
+ struct w90x900_uart_clksrc *clocks;
+ unsigned int clocks_size;
+};
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/uncompress.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/uncompress.h
new file mode 100644
index 0000000..3855ece
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-w90x900/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 TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
+static volatile u32 * const uart_base = (u32 *)UART0_PA;
+
+static inline 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_W90X900_UNCOMPRESS_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/irq.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/irq.c
new file mode 100644
index 0000000..491b317
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/irq.c
@@ -0,0 +1,216 @@
+/*
+ * linux/arch/arm/mach-w90x900/irq.c
+ *
+ * based on linux/arch/arm/plat-s3c24xx/irq.c by Ben Dooks
+ *
+ * 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;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/device.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+
+#include "nuc9xx.h"
+
+struct group_irq {
+ unsigned long gpen;
+ unsigned int enabled;
+ void (*enable)(struct group_irq *, int enable);
+};
+
+static DEFINE_SPINLOCK(groupirq_lock);
+
+#define DEFINE_GROUP(_name, _ctrlbit, _num) \
+struct group_irq group_##_name = { \
+ .enable = nuc900_group_enable, \
+ .gpen = ((1 << _num) - 1) << _ctrlbit, \
+ }
+
+static void nuc900_group_enable(struct group_irq *gpirq, int enable);
+
+static DEFINE_GROUP(nirq0, 0, 4);
+static DEFINE_GROUP(nirq1, 4, 4);
+static DEFINE_GROUP(usbh, 8, 2);
+static DEFINE_GROUP(ottimer, 16, 3);
+static DEFINE_GROUP(gdma, 20, 2);
+static DEFINE_GROUP(sc, 24, 2);
+static DEFINE_GROUP(i2c, 26, 2);
+static DEFINE_GROUP(ps2, 28, 2);
+
+static int group_irq_enable(struct group_irq *group_irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&groupirq_lock, flags);
+ if (group_irq->enabled++ == 0)
+ (group_irq->enable)(group_irq, 1);
+ spin_unlock_irqrestore(&groupirq_lock, flags);
+
+ return 0;
+}
+
+static void group_irq_disable(struct group_irq *group_irq)
+{
+ unsigned long flags;
+
+ WARN_ON(group_irq->enabled == 0);
+
+ spin_lock_irqsave(&groupirq_lock, flags);
+ if (--group_irq->enabled == 0)
+ (group_irq->enable)(group_irq, 0);
+ spin_unlock_irqrestore(&groupirq_lock, flags);
+}
+
+static void nuc900_group_enable(struct group_irq *gpirq, int enable)
+{
+ unsigned int groupen = gpirq->gpen;
+ unsigned long regval;
+
+ regval = __raw_readl(REG_AIC_GEN);
+
+ if (enable)
+ regval |= groupen;
+ else
+ regval &= ~groupen;
+
+ __raw_writel(regval, REG_AIC_GEN);
+}
+
+static void nuc900_irq_mask(struct irq_data *d)
+{
+ struct group_irq *group_irq;
+
+ group_irq = NULL;
+
+ __raw_writel(1 << d->irq, REG_AIC_MDCR);
+
+ switch (d->irq) {
+ case IRQ_GROUP0:
+ group_irq = &group_nirq0;
+ break;
+
+ case IRQ_GROUP1:
+ group_irq = &group_nirq1;
+ break;
+
+ case IRQ_USBH:
+ group_irq = &group_usbh;
+ break;
+
+ case IRQ_T_INT_GROUP:
+ group_irq = &group_ottimer;
+ break;
+
+ case IRQ_GDMAGROUP:
+ group_irq = &group_gdma;
+ break;
+
+ case IRQ_SCGROUP:
+ group_irq = &group_sc;
+ break;
+
+ case IRQ_I2CGROUP:
+ group_irq = &group_i2c;
+ break;
+
+ case IRQ_P2SGROUP:
+ group_irq = &group_ps2;
+ break;
+ }
+
+ if (group_irq)
+ group_irq_disable(group_irq);
+}
+
+/*
+ * By the w90p910 spec,any irq,only write 1
+ * to REG_AIC_EOSCR for ACK
+ */
+
+static void nuc900_irq_ack(struct irq_data *d)
+{
+ __raw_writel(0x01, REG_AIC_EOSCR);
+}
+
+static void nuc900_irq_unmask(struct irq_data *d)
+{
+ struct group_irq *group_irq;
+
+ group_irq = NULL;
+
+ __raw_writel(1 << d->irq, REG_AIC_MECR);
+
+ switch (d->irq) {
+ case IRQ_GROUP0:
+ group_irq = &group_nirq0;
+ break;
+
+ case IRQ_GROUP1:
+ group_irq = &group_nirq1;
+ break;
+
+ case IRQ_USBH:
+ group_irq = &group_usbh;
+ break;
+
+ case IRQ_T_INT_GROUP:
+ group_irq = &group_ottimer;
+ break;
+
+ case IRQ_GDMAGROUP:
+ group_irq = &group_gdma;
+ break;
+
+ case IRQ_SCGROUP:
+ group_irq = &group_sc;
+ break;
+
+ case IRQ_I2CGROUP:
+ group_irq = &group_i2c;
+ break;
+
+ case IRQ_P2SGROUP:
+ group_irq = &group_ps2;
+ break;
+ }
+
+ if (group_irq)
+ group_irq_enable(group_irq);
+}
+
+static struct irq_chip nuc900_irq_chip = {
+ .irq_ack = nuc900_irq_ack,
+ .irq_mask = nuc900_irq_mask,
+ .irq_unmask = nuc900_irq_unmask,
+};
+
+void __init nuc900_init_irq(void)
+{
+ int irqno;
+
+ __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
+
+ for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
+ irq_set_chip_and_handler(irqno, &nuc900_irq_chip,
+ handle_level_irq);
+ irq_clear_status_flags(irqno, IRQ_NOREQUEST);
+ }
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc910evb.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc910evb.c
new file mode 100644
index 0000000..92f1c97
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -0,0 +1,42 @@
+/*
+ * 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 "nuc910.h"
+
+static void __init nuc910evb_map_io(void)
+{
+ nuc910_map_io();
+ nuc910_init_clocks();
+}
+
+static void __init nuc910evb_init(void)
+{
+ nuc910_board_init();
+}
+
+MACHINE_START(W90P910EVB, "W90P910EVB")
+ /* Maintainer: Wan ZongShun */
+ .map_io = nuc910evb_map_io,
+ .init_irq = nuc900_init_irq,
+ .init_machine = nuc910evb_init,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
+MACHINE_END
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc950evb.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc950evb.c
new file mode 100644
index 0000000..26f7189
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/arm/mach-w90x900/mach-nuc950evb.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.
+ * history:
+ * Wang Qiang (rurality.linux@gmail.com) add LCD support
+ *
+ */
+
+#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 <linux/platform_data/video-nuc900fb.h>
+
+#include "nuc950.h"
+
+static void __init nuc950evb_map_io(void)
+{
+ nuc950_map_io();
+ nuc950_init_clocks();
+}
+
+static void __init nuc950evb_init(void)
+{
+ nuc950_board_init();
+}
+
+MACHINE_START(W90P950EVB, "W90P950EVB")
+ /* Maintainer: Wan ZongShun */
+ .map_io = nuc950evb_map_io,
+ .init_irq = nuc900_init_irq,
+ .init_machine = nuc950evb_init,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
+MACHINE_END
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc960evb.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc960evb.c
new file mode 100644
index 0000000..9b4e73f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mach-nuc960evb.c
@@ -0,0 +1,42 @@
+/*
+ * linux/arch/arm/mach-w90x900/mach-nuc960evb.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 "nuc960.h"
+
+static void __init nuc960evb_map_io(void)
+{
+ nuc960_map_io();
+ nuc960_init_clocks();
+}
+
+static void __init nuc960evb_init(void)
+{
+ nuc960_board_init();
+}
+
+MACHINE_START(W90N960EVB, "W90N960EVB")
+ /* Maintainer: Wan ZongShun */
+ .map_io = nuc960evb_map_io,
+ .init_irq = nuc900_init_irq,
+ .init_machine = nuc960evb_init,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
+MACHINE_END
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mfp.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mfp.c
new file mode 100644
index 0000000..c58d142
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/mfp.c
@@ -0,0 +1,200 @@
+/*
+ * linux/arch/arm/mach-w90x900/mfp.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/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+#define REG_MFSEL (W90X900_VA_GCR + 0xC)
+
+#define GPSELF (0x01 << 1)
+#define GPSELC (0x03 << 2)
+#define GPSELD (0x0f << 4)
+
+#define GPSELEI0 (0x01 << 26)
+#define GPSELEI1 (0x01 << 27)
+
+#define GPIOG0TO1 (0x03 << 14)
+#define GPIOG2TO3 (0x03 << 16)
+#define GPIOG22TO23 (0x03 << 22)
+#define GPIOG18TO20 (0x07 << 18)
+
+#define ENSPI (0x0a << 14)
+#define ENI2C0 (0x01 << 14)
+#define ENI2C1 (0x01 << 16)
+#define ENAC97 (0x02 << 22)
+#define ENSD1 (0x02 << 18)
+#define ENSD0 (0x0a << 4)
+#define ENKPI (0x02 << 2)
+#define ENNAND (0x01 << 2)
+
+static DEFINE_MUTEX(mfp_mutex);
+
+void mfp_set_groupf(struct device *dev)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ mutex_lock(&mfp_mutex);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "nuc900-emc") == 0)
+ mfpen |= GPSELF;/*enable mac*/
+ else
+ mfpen &= ~GPSELF;/*GPIOF[9:0]*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupf);
+
+void mfp_set_groupc(struct device *dev)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ mutex_lock(&mfp_mutex);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "nuc900-lcd") == 0)
+ mfpen |= GPSELC;/*enable lcd*/
+ else if (strcmp(dev_id, "nuc900-kpi") == 0) {
+ mfpen &= (~GPSELC);/*enable kpi*/
+ mfpen |= ENKPI;
+ } else if (strcmp(dev_id, "nuc900-nand") == 0) {
+ mfpen &= (~GPSELC);/*enable nand*/
+ mfpen |= ENNAND;
+ } else
+ mfpen &= (~GPSELC);/*GPIOC[14:0]*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupc);
+
+void mfp_set_groupi(struct device *dev)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON(!dev);
+
+ mutex_lock(&mfp_mutex);
+
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ mfpen &= ~GPSELEI1;/*default gpio16*/
+
+ if (strcmp(dev_id, "nuc900-wdog") == 0)
+ mfpen |= GPSELEI1;/*enable wdog*/
+ else if (strcmp(dev_id, "nuc900-atapi") == 0)
+ mfpen |= GPSELEI0;/*enable atapi*/
+ else if (strcmp(dev_id, "nuc900-keypad") == 0)
+ mfpen &= ~GPSELEI0;/*enable keypad*/
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupi);
+
+void mfp_set_groupg(struct device *dev, const char *subname)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON((!dev) && (!subname));
+
+ mutex_lock(&mfp_mutex);
+
+ if (subname != NULL)
+ dev_id = subname;
+ else
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "nuc900-spi") == 0) {
+ mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);
+ mfpen |= ENSPI;/*enable spi*/
+ } else if (strcmp(dev_id, "nuc900-i2c0") == 0) {
+ mfpen &= ~(GPIOG0TO1);
+ mfpen |= ENI2C0;/*enable i2c0*/
+ } else if (strcmp(dev_id, "nuc900-i2c1") == 0) {
+ mfpen &= ~(GPIOG2TO3);
+ mfpen |= ENI2C1;/*enable i2c1*/
+ } else if (strcmp(dev_id, "nuc900-ac97") == 0) {
+ mfpen &= ~(GPIOG22TO23);
+ mfpen |= ENAC97;/*enable AC97*/
+ } else if (strcmp(dev_id, "nuc900-mmc-port1") == 0) {
+ mfpen &= ~(GPIOG18TO20);
+ mfpen |= (ENSD1 | 0x01);/*enable sd1*/
+ } else {
+ mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/
+ }
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupg);
+
+void mfp_set_groupd(struct device *dev, const char *subname)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON((!dev) && (!subname));
+
+ mutex_lock(&mfp_mutex);
+
+ if (subname != NULL)
+ dev_id = subname;
+ else
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "nuc900-mmc-port0") == 0) {
+ mfpen &= ~GPSELD;/*enable sd0*/
+ mfpen |= ENSD0;
+ } else
+ mfpen &= (~GPSELD);
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupd);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.c
new file mode 100644
index 0000000..1523f41
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.c
@@ -0,0 +1,62 @@
+/*
+ * linux/arch/arm/mach-w90x900/nuc910.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
+ *
+ * Copyright (c) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC910 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 <asm/mach/map.h>
+#include <mach/hardware.h>
+#include "cpu.h"
+#include "clock.h"
+
+/* define specific CPU platform device */
+
+static struct platform_device *nuc910_dev[] __initdata = {
+ &nuc900_device_ts,
+ &nuc900_device_rtc,
+ &nuc900_device_lcd,
+ &nuc900_device_kpi,
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc910evb_iodesc[] __initdata = {
+ IODESC_ENT(USBEHCIHOST),
+ IODESC_ENT(USBOHCIHOST),
+ IODESC_ENT(KPI),
+ IODESC_ENT(USBDEV),
+ IODESC_ENT(ADC),
+};
+
+/*Init NUC910 evb io*/
+
+void __init nuc910_map_io(void)
+{
+ nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc));
+}
+
+/*Init NUC910 clock*/
+
+void __init nuc910_init_clocks(void)
+{
+ nuc900_init_clocks();
+}
+
+/*Init NUC910 board info*/
+
+void __init nuc910_board_init(void)
+{
+ nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev));
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.h
new file mode 100644
index 0000000..b14c71a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc910.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-w90x900/nuc910.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 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.
+ *
+ */
+#include "nuc9xx.h"
+
+/* extern file from nuc910.c */
+
+extern void nuc910_board_init(void);
+extern void nuc910_init_clocks(void);
+extern void nuc910_map_io(void);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.c
new file mode 100644
index 0000000..5704f74
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.c
@@ -0,0 +1,56 @@
+/*
+ * linux/arch/arm/mach-w90x900/nuc950.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC950 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 <asm/mach/map.h>
+#include <mach/hardware.h>
+
+#include "cpu.h"
+
+/* define specific CPU platform device */
+
+static struct platform_device *nuc950_dev[] __initdata = {
+ &nuc900_device_kpi,
+ &nuc900_device_fmi,
+ &nuc900_device_lcd,
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc950evb_iodesc[] __initdata = {
+};
+
+/*Init NUC950 evb io*/
+
+void __init nuc950_map_io(void)
+{
+ nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc));
+}
+
+/*Init NUC950 clock*/
+
+void __init nuc950_init_clocks(void)
+{
+ nuc900_init_clocks();
+}
+
+/*Init NUC950 board info*/
+
+void __init nuc950_board_init(void)
+{
+ nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev));
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.h
new file mode 100644
index 0000000..6e9de30
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc950.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-w90x900/nuc950.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 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.
+ *
+ */
+#include "nuc9xx.h"
+
+/* extern file from nuc950.c */
+
+extern void nuc950_board_init(void);
+extern void nuc950_init_clocks(void);
+extern void nuc950_map_io(void);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.c
new file mode 100644
index 0000000..8851a3a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.c
@@ -0,0 +1,54 @@
+/*
+ * linux/arch/arm/mach-w90x900/nuc960.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * NUC960 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 <asm/mach/map.h>
+#include <mach/hardware.h>
+#include "cpu.h"
+
+/* define specific CPU platform device */
+
+static struct platform_device *nuc960_dev[] __initdata = {
+ &nuc900_device_kpi,
+ &nuc900_device_fmi,
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc960evb_iodesc[] __initdata = {
+};
+
+/*Init NUC960 evb io*/
+
+void __init nuc960_map_io(void)
+{
+ nuc900_map_io(nuc960evb_iodesc, ARRAY_SIZE(nuc960evb_iodesc));
+}
+
+/*Init NUC960 clock*/
+
+void __init nuc960_init_clocks(void)
+{
+ nuc900_init_clocks();
+}
+
+/*Init NUC960 board info*/
+
+void __init nuc960_board_init(void)
+{
+ nuc900_board_init(nuc960_dev, ARRAY_SIZE(nuc960_dev));
+}
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.h
new file mode 100644
index 0000000..9f6df9a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc960.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-w90x900/nuc960.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 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.
+ *
+ */
+#include "nuc9xx.h"
+
+/* extern file from nuc960.c */
+
+extern void nuc960_board_init(void);
+extern void nuc960_init_clocks(void);
+extern void nuc960_map_io(void);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc9xx.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc9xx.h
new file mode 100644
index 0000000..e3ab1e1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/nuc9xx.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-w90x900/nuc9xx.h
+ *
+ * Copied from nuc910.h, which had:
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 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.
+ *
+ */
+
+#include <linux/reboot.h>
+
+struct map_desc;
+
+/* core initialisation functions */
+
+extern void nuc900_init_irq(void);
+extern void nuc900_timer_init(void);
+extern void nuc9xx_restart(enum reboot_mode, const char *);
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-ebi.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-ebi.h
new file mode 100644
index 0000000..b68455e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-ebi.h
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-w90x900/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 W90X900_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/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-gcr.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-gcr.h
new file mode 100644
index 0000000..6087abd
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-gcr.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-gcr.h
+ *
+ * Copyright (c) 2010 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_GCR_H
+#define __ASM_ARCH_REGS_GCR_H
+
+/* Global control registers */
+
+#define GCR_BA W90X900_VA_GCR
+#define REG_PDID (GCR_BA+0x000)
+#define REG_PWRON (GCR_BA+0x004)
+#define REG_ARBCON (GCR_BA+0x008)
+#define REG_MFSEL (GCR_BA+0x00C)
+#define REG_EBIDPE (GCR_BA+0x010)
+#define REG_LCDDPE (GCR_BA+0x014)
+#define REG_GPIOCPE (GCR_BA+0x018)
+#define REG_GPIODPE (GCR_BA+0x01C)
+#define REG_GPIOEPE (GCR_BA+0x020)
+#define REG_GPIOFPE (GCR_BA+0x024)
+#define REG_GPIOGPE (GCR_BA+0x028)
+#define REG_GPIOHPE (GCR_BA+0x02C)
+#define REG_GPIOIPE (GCR_BA+0x030)
+#define REG_GTMP1 (GCR_BA+0x034)
+#define REG_GTMP2 (GCR_BA+0x038)
+#define REG_GTMP3 (GCR_BA+0x03C)
+
+#endif /* __ASM_ARCH_REGS_GCR_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-timer.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-timer.h
new file mode 100644
index 0000000..8f39062
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-timer.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-timer.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/regs-timer.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_REGS_TIMER_H
+#define __ASM_ARCH_REGS_TIMER_H
+
+/* Timer Registers */
+
+#define TMR_BA W90X900_VA_TIMER
+#define REG_TCSR0 (TMR_BA+0x00)
+#define REG_TCSR1 (TMR_BA+0x04)
+#define REG_TICR0 (TMR_BA+0x08)
+#define REG_TICR1 (TMR_BA+0x0C)
+#define REG_TDR0 (TMR_BA+0x10)
+#define REG_TDR1 (TMR_BA+0x14)
+#define REG_TISR (TMR_BA+0x18)
+#define REG_WTCR (TMR_BA+0x1C)
+#define REG_TCSR2 (TMR_BA+0x20)
+#define REG_TCSR3 (TMR_BA+0x24)
+#define REG_TICR2 (TMR_BA+0x28)
+#define REG_TICR3 (TMR_BA+0x2C)
+#define REG_TDR2 (TMR_BA+0x30)
+#define REG_TDR3 (TMR_BA+0x34)
+#define REG_TCSR4 (TMR_BA+0x40)
+#define REG_TICR4 (TMR_BA+0x48)
+#define REG_TDR4 (TMR_BA+0x50)
+
+#endif /* __ASM_ARCH_REGS_TIMER_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-usb.h b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-usb.h
new file mode 100644
index 0000000..ab74b0c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/regs-usb.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-usb.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_USB_H
+#define __ASM_ARCH_REGS_USB_H
+
+/* usb Control Registers */
+#define USBH_BA W90X900_VA_USBEHCIHOST
+#define USBD_BA W90X900_VA_USBDEV
+#define USBO_BA W90X900_VA_USBOHCIHOST
+
+/* USB Host Control Registers */
+#define REG_UPSCR0 (USBH_BA+0x064)
+#define REG_UPSCR1 (USBH_BA+0x068)
+#define REG_USBPCR0 (USBH_BA+0x0C4)
+#define REG_USBPCR1 (USBH_BA+0x0C8)
+
+/* USBH OHCI Control Registers */
+#define REG_OpModEn (USBO_BA+0x204)
+/*This bit controls the polarity of over
+*current flag from external power IC.
+*/
+#define OCALow 0x08
+
+#endif /* __ASM_ARCH_REGS_USB_H */
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-w90x900/time.c b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/time.c
new file mode 100644
index 0000000..cda0852
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-w90x900/time.c
@@ -0,0 +1,173 @@
+/*
+ * linux/arch/arm/mach-w90x900/time.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks
+ *
+ * Copyright (c) 2009 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.
+ *
+ */
+
+#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 <linux/clocksource.h>
+#include <linux/clockchips.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+
+#include <mach/map.h>
+#include "regs-timer.h"
+
+#include "nuc9xx.h"
+
+#define RESETINT 0x1f
+#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 */
+
+#define TDR_SHIFT 24
+
+static unsigned int timer0_load;
+
+static int nuc900_clockevent_shutdown(struct clock_event_device *evt)
+{
+ unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
+
+ __raw_writel(val, REG_TCSR0);
+ return 0;
+}
+
+static int nuc900_clockevent_set_oneshot(struct clock_event_device *evt)
+{
+ unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
+
+ val |= (ONESHOT | COUNTEN | INTEN | PRESCALE);
+
+ __raw_writel(val, REG_TCSR0);
+ return 0;
+}
+
+static int nuc900_clockevent_set_periodic(struct clock_event_device *evt)
+{
+ unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
+
+ __raw_writel(timer0_load, REG_TICR0);
+ val |= (PERIOD | COUNTEN | INTEN | PRESCALE);
+ __raw_writel(val, REG_TCSR0);
+ return 0;
+}
+
+static int nuc900_clockevent_setnextevent(unsigned long evt,
+ struct clock_event_device *clk)
+{
+ unsigned int val;
+
+ __raw_writel(evt, REG_TICR0);
+
+ val = __raw_readl(REG_TCSR0);
+ val |= (COUNTEN | INTEN | PRESCALE);
+ __raw_writel(val, REG_TCSR0);
+
+ return 0;
+}
+
+static struct clock_event_device nuc900_clockevent_device = {
+ .name = "nuc900-timer0",
+ .features = CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .set_state_shutdown = nuc900_clockevent_shutdown,
+ .set_state_periodic = nuc900_clockevent_set_periodic,
+ .set_state_oneshot = nuc900_clockevent_set_oneshot,
+ .tick_resume = nuc900_clockevent_shutdown,
+ .set_next_event = nuc900_clockevent_setnextevent,
+ .rating = 300,
+};
+
+/*IRQ handler for the timer*/
+
+static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &nuc900_clockevent_device;
+
+ __raw_writel(0x01, REG_TISR); /* clear TIF0 */
+
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction nuc900_timer0_irq = {
+ .name = "nuc900-timer0",
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = nuc900_timer0_interrupt,
+};
+
+static void __init nuc900_clockevents_init(void)
+{
+ unsigned int rate;
+ struct clk *clk = clk_get(NULL, "timer0");
+
+ BUG_ON(IS_ERR(clk));
+
+ __raw_writel(0x00, REG_TCSR0);
+
+ clk_enable(clk);
+ rate = clk_get_rate(clk) / (PRESCALE + 1);
+
+ timer0_load = (rate / TICKS_PER_SEC);
+
+ __raw_writel(RESETINT, REG_TISR);
+ setup_irq(IRQ_TIMER0, &nuc900_timer0_irq);
+
+ nuc900_clockevent_device.cpumask = cpumask_of(0);
+
+ clockevents_config_and_register(&nuc900_clockevent_device, rate,
+ 0xf, 0xffffffff);
+}
+
+static void __init nuc900_clocksource_init(void)
+{
+ unsigned int val;
+ unsigned int rate;
+ struct clk *clk = clk_get(NULL, "timer1");
+
+ BUG_ON(IS_ERR(clk));
+
+ __raw_writel(0x00, REG_TCSR1);
+
+ clk_enable(clk);
+ rate = clk_get_rate(clk) / (PRESCALE + 1);
+
+ __raw_writel(0xffffffff, REG_TICR1);
+
+ val = __raw_readl(REG_TCSR1);
+ val |= (COUNTEN | PERIOD | PRESCALE);
+ __raw_writel(val, REG_TCSR1);
+
+ clocksource_mmio_init(REG_TDR1, "nuc900-timer1", rate, 200,
+ TDR_SHIFT, clocksource_mmio_readl_down);
+}
+
+void __init nuc900_timer_init(void)
+{
+ nuc900_clocksource_init();
+ nuc900_clockevents_init();
+}