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-rw-r--r--arch/arm/mach-w90x900/Makefile.boot2
-rw-r--r--arch/arm/mach-w90x900/clksel.c2
-rw-r--r--arch/arm/mach-w90x900/clock.h2
-rw-r--r--arch/arm/mach-w90x900/cpu.c23
-rw-r--r--arch/arm/mach-w90x900/dev.c127
-rw-r--r--arch/arm/mach-w90x900/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-w90x900/include/mach/entry-macro.S12
-rw-r--r--arch/arm/mach-w90x900/include/mach/fb.h83
-rw-r--r--arch/arm/mach-w90x900/include/mach/gpio.h34
-rw-r--r--arch/arm/mach-w90x900/include/mach/io.h30
-rw-r--r--arch/arm/mach-w90x900/include/mach/memory.h23
-rw-r--r--arch/arm/mach-w90x900/include/mach/mfp.h25
-rw-r--r--arch/arm/mach-w90x900/include/mach/nuc900_spi.h35
-rw-r--r--arch/arm/mach-w90x900/include/mach/regs-gcr.h39
-rw-r--r--arch/arm/mach-w90x900/include/mach/system.h41
-rw-r--r--arch/arm/mach-w90x900/include/mach/timex.h25
-rw-r--r--arch/arm/mach-w90x900/include/mach/uncompress.h4
-rw-r--r--arch/arm/mach-w90x900/include/mach/vmalloc.h23
-rw-r--r--arch/arm/mach-w90x900/include/mach/w90p910_keypad.h15
-rw-r--r--arch/arm/mach-w90x900/irq.c28
-rw-r--r--arch/arm/mach-w90x900/mach-nuc910evb.c6
-rw-r--r--arch/arm/mach-w90x900/mach-nuc950evb.c52
-rw-r--r--arch/arm/mach-w90x900/mach-nuc960evb.c6
-rw-r--r--arch/arm/mach-w90x900/mfp.c54
-rw-r--r--arch/arm/mach-w90x900/nuc910.c2
-rw-r--r--arch/arm/mach-w90x900/nuc910.h9
-rw-r--r--arch/arm/mach-w90x900/nuc950.c2
-rw-r--r--arch/arm/mach-w90x900/nuc950.h9
-rw-r--r--arch/arm/mach-w90x900/nuc960.h9
-rw-r--r--arch/arm/mach-w90x900/nuc9xx.h26
-rw-r--r--arch/arm/mach-w90x900/time.c40
31 files changed, 309 insertions, 486 deletions
diff --git a/arch/arm/mach-w90x900/Makefile.boot b/arch/arm/mach-w90x900/Makefile.boot
index a057b546b6e..6c3d421c2d1 100644
--- a/arch/arm/mach-w90x900/Makefile.boot
+++ b/arch/arm/mach-w90x900/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c
index 3de4a5211c3..06d867dce55 100644
--- a/arch/arm/mach-w90x900/clksel.c
+++ b/arch/arm/mach-w90x900/clksel.c
@@ -48,7 +48,7 @@ static void clock_source_select(const char *dev_id, unsigned int clkval)
offset = ATAOFFSET;
else if (strcmp(dev_id, "nuc900-lcd") == 0)
offset = LCDOFFSET;
- else if (strcmp(dev_id, "nuc900-audio") == 0)
+ else if (strcmp(dev_id, "nuc900-ac97") == 0)
offset = AUDOFFSET;
else
offset = CPUOFFSET;
diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h
index c56ddab3d91..b88a1b16b2e 100644
--- a/arch/arm/mach-w90x900/clock.h
+++ b/arch/arm/mach-w90x900/clock.h
@@ -10,7 +10,7 @@
* the Free Software Foundation; either version 2 of the License.
*/
-#include <asm/clkdev.h>
+#include <linux/clkdev.h>
void nuc900_clk_enable(struct clk *clk, int enable);
void nuc900_subclk_enable(struct clk *clk, int enable);
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e1819..b1eabaad50a 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -28,14 +28,17 @@
#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 <mach/regs-ebi.h>
+#include <mach/regs-timer.h>
#include "cpu.h"
#include "clock.h"
+#include "nuc9xx.h"
/* Initial IO mappings */
@@ -60,7 +63,7 @@ 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(g2d, 10);
static DEFINE_CLK(pwm, 18);
static DEFINE_CLK(ps2, 24);
static DEFINE_CLK(kpi, 25);
@@ -77,7 +80,7 @@ static DEFINE_CLK(timer4, 23);
static struct clk_lookup nuc900_clkregs[] = {
DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL),
- DEF_CLKLOOK(&clk_audio, "nuc900-audio", 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"),
@@ -93,7 +96,7 @@ static struct clk_lookup nuc900_clkregs[] = {
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-adc", 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"),
@@ -222,3 +225,17 @@ 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/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index e2958eb567f..e65a80a1ac7 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -19,6 +19,7 @@
#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>
@@ -27,15 +28,18 @@
#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 <mach/nuc900_spi.h>
+#include <linux/platform_data/spi-nuc900.h>
#include <mach/map.h>
-#include <mach/fb.h>
+#include <linux/platform_data/video-nuc900fb.h>
+#include <mach/regs-ldm.h>
+#include <linux/platform_data/keypad-w90p910.h>
#include "cpu.h"
@@ -207,7 +211,7 @@ static struct nuc900_spi_info nuc900_spiflash_data = {
.divider = 24,
.sleep = 0,
.txnum = 0,
- .txbitlen = 1,
+ .txbitlen = 8,
.bus_num = 0,
};
@@ -256,7 +260,7 @@ static struct spi_board_info nuc900_spi_board_info[] __initdata = {
.modalias = "m25p80",
.max_speed_hz = 20000000,
.bus_num = 0,
- .chip_select = 1,
+ .chip_select = 0,
.platform_data = &nuc900_spi_flash_data,
.mode = SPI_MODE_0,
},
@@ -361,6 +365,39 @@ struct platform_device nuc900_device_fmi = {
/* 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,
@@ -380,9 +417,49 @@ struct platform_device nuc900_device_kpi = {
.id = -1,
.num_resources = ARRAY_SIZE(nuc900_kpi_resource),
.resource = nuc900_kpi_resource,
+ .dev = {
+ .platform_data = &nuc900_keypad_info,
+ }
};
-#ifdef CONFIG_FB_NUC900
+/* 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] = {
@@ -406,22 +483,36 @@ struct platform_device nuc900_device_lcd = {
.dev = {
.dma_mask = &nuc900_device_lcd_dmamask,
.coherent_dma_mask = -1,
+ .platform_data = &nuc900_fb_info,
}
};
-void nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
-{
- struct nuc900fb_mach_info *npd;
-
- npd = kmalloc(sizeof(*npd), GFP_KERNEL);
- if (npd) {
- memcpy(npd, pd, sizeof(*npd));
- nuc900_device_lcd.dev.platform_data = npd;
- } else {
- printk(KERN_ERR "no memory for LCD platform data\n");
+/* 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,
}
-}
-#endif
+
+};
+
+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*/
@@ -434,12 +525,14 @@ static struct platform_device *nuc900_public_dev[] __initdata = {
&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,
diff --git a/arch/arm/mach-w90x900/include/mach/clkdev.h b/arch/arm/mach-w90x900/include/mach/clkdev.h
deleted file mode 100644
index 04b37a89801..00000000000
--- a/arch/arm/mach-w90x900/include/mach/clkdev.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#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-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
index d39aca5be9e..0ff612ac95b 100644
--- a/arch/arm/mach-w90x900/include/mach/entry-macro.S
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -15,20 +15,12 @@
.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]
+ 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-w90x900/include/mach/fb.h b/arch/arm/mach-w90x900/include/mach/fb.h
deleted file mode 100644
index cec5ece765e..00000000000
--- a/arch/arm/mach-w90x900/include/mach/fb.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* linux/include/asm/arch-nuc900/fb.h
- *
- * Copyright (c) 2008 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.
- *
- * Changelog:
- *
- * 2008/08/26 vincen.zswan modify this file for LCD.
- */
-
-#ifndef __ASM_ARM_FB_H
-#define __ASM_ARM_FB_H
-
-
-
-/* LCD Controller Hardware Desc */
-struct nuc900fb_hw {
- unsigned int lcd_dccs;
- unsigned int lcd_device_ctrl;
- unsigned int lcd_mpulcd_cmd;
- unsigned int lcd_int_cs;
- unsigned int lcd_crtc_size;
- unsigned int lcd_crtc_dend;
- unsigned int lcd_crtc_hr;
- unsigned int lcd_crtc_hsync;
- unsigned int lcd_crtc_vr;
- unsigned int lcd_va_baddr0;
- unsigned int lcd_va_baddr1;
- unsigned int lcd_va_fbctrl;
- unsigned int lcd_va_scale;
- unsigned int lcd_va_test;
- unsigned int lcd_va_win;
- unsigned int lcd_va_stuff;
-};
-
-/* LCD Display Description */
-struct nuc900fb_display {
- /* LCD Image type */
- unsigned type;
-
- /* LCD Screen Size */
- unsigned short width;
- unsigned short height;
-
- /* LCD Screen Info */
- unsigned short xres;
- unsigned short yres;
- unsigned short bpp;
-
- unsigned long pixclock;
- unsigned short left_margin;
- unsigned short right_margin;
- unsigned short hsync_len;
- unsigned short upper_margin;
- unsigned short lower_margin;
- unsigned short vsync_len;
-
- /* hardware special register value */
- unsigned int dccs;
- unsigned int devctl;
- unsigned int fbctrl;
- unsigned int scale;
-};
-
-struct nuc900fb_mach_info {
- struct nuc900fb_display *displays;
- unsigned num_displays;
- unsigned default_display;
- /* GPIO Setting Info */
- unsigned gpio_dir;
- unsigned gpio_dir_mask;
- unsigned gpio_data;
- unsigned gpio_data_mask;
-};
-
-extern void __init nuc900_fb_set_platdata(struct nuc900fb_mach_info *);
-
-#endif /* __ASM_ARM_FB_H */
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
deleted file mode 100644
index 034da3e390c..00000000000
--- a/arch/arm/mach-w90x900/include/mach/gpio.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * linux/arch/arm/mach-w90p910/include/mach/gpio.h
- *
- * Generic w90p910 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.
- */
-
-#ifndef __ASM_ARCH_W90P910_GPIO_H
-#define __ASM_ARCH_W90P910_GPIO_H
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return gpio;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return irq;
-}
-
-#endif
diff --git a/arch/arm/mach-w90x900/include/mach/io.h b/arch/arm/mach-w90x900/include/mach/io.h
deleted file mode 100644
index d96ab99df05..00000000000
--- a/arch/arm/mach-w90x900/include/mach/io.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/io.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/io.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 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-w90x900/include/mach/memory.h b/arch/arm/mach-w90x900/include/mach/memory.h
deleted file mode 100644
index 971b80702c2..00000000000
--- a/arch/arm/mach-w90x900/include/mach/memory.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/memory.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/memory.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 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-w90x900/include/mach/mfp.h b/arch/arm/mach-w90x900/include/mach/mfp.h
new file mode 100644
index 00000000000..23ef1f573ab
--- /dev/null
+++ b/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/arch/arm/mach-w90x900/include/mach/nuc900_spi.h b/arch/arm/mach-w90x900/include/mach/nuc900_spi.h
deleted file mode 100644
index bd94819e314..00000000000
--- a/arch/arm/mach-w90x900/include/mach/nuc900_spi.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/nuc900_spi.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_SPI_H
-#define __ASM_ARCH_SPI_H
-
-extern void mfp_set_groupg(struct device *dev);
-
-struct nuc900_spi_info {
- unsigned int num_cs;
- unsigned int lsb;
- unsigned int txneg;
- unsigned int rxneg;
- unsigned int divider;
- unsigned int sleep;
- unsigned int txnum;
- unsigned int txbitlen;
- int bus_num;
-};
-
-struct nuc900_spi_chip {
- unsigned char bits_per_word;
-};
-
-#endif /* __ASM_ARCH_SPI_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-gcr.h b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
new file mode 100644
index 00000000000..6087abd93ef
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/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/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
deleted file mode 100644
index ce228bdc66d..00000000000
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/mach-w90x900/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 <linux/io.h>
-#include <asm/proc-fns.h>
-#include <mach/map.h>
-#include <mach/regs-timer.h>
-
-#define WTCR (TMR_BA + 0x1C)
-#define WTCLK (1 << 10)
-#define WTE (1 << 7)
-#define WTRE (1 << 1)
-
-static void arch_idle(void)
-{
-}
-
-static void arch_reset(char mode, const char *cmd)
-{
- if (mode == 's') {
- /* Jump into ROM at address 0 */
- cpu_reset(0);
- } else {
- __raw_writel(WTE | WTRE | WTCLK, WTCR);
- }
-}
-
diff --git a/arch/arm/mach-w90x900/include/mach/timex.h b/arch/arm/mach-w90x900/include/mach/timex.h
deleted file mode 100644
index 164dce0b64d..00000000000
--- a/arch/arm/mach-w90x900/include/mach/timex.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * arch/arm/mach-w90x900/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 15000000
-
-#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-w90x900/include/mach/uncompress.h b/arch/arm/mach-w90x900/include/mach/uncompress.h
index 56f1a74d701..4b7c324ff66 100644
--- a/arch/arm/mach-w90x900/include/mach/uncompress.h
+++ b/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -24,10 +24,8 @@
#include <mach/map.h>
#include <linux/serial_reg.h>
-#define arch_decomp_wdog()
-
#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
-static volatile u32 * uart_base = (u32 *)UART0_PA;
+static volatile u32 * const uart_base = (u32 *)UART0_PA;
static void putc(int ch)
{
diff --git a/arch/arm/mach-w90x900/include/mach/vmalloc.h b/arch/arm/mach-w90x900/include/mach/vmalloc.h
deleted file mode 100644
index b067e44500a..00000000000
--- a/arch/arm/mach-w90x900/include/mach/vmalloc.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-w90x900/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 (0xe0000000UL)
-
-#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h b/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h
deleted file mode 100644
index 556778e8dda..00000000000
--- a/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __ASM_ARCH_W90P910_KEYPAD_H
-#define __ASM_ARCH_W90P910_KEYPAD_H
-
-#include <linux/input/matrix_keypad.h>
-
-extern void mfp_set_groupi(struct device *dev);
-
-struct w90p910_keypad_platform_data {
- const struct matrix_keymap_data *keymap_data;
-
- unsigned int prescale;
- unsigned int debounce;
-};
-
-#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c
index 0ce9d8e867e..d66d43ae8df 100644
--- a/arch/arm/mach-w90x900/irq.c
+++ b/arch/arm/mach-w90x900/irq.c
@@ -19,7 +19,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/ptrace.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -28,6 +28,8 @@
#include <mach/hardware.h>
#include <mach/regs-irq.h>
+#include "nuc9xx.h"
+
struct group_irq {
unsigned long gpen;
unsigned int enabled;
@@ -92,15 +94,15 @@ static void nuc900_group_enable(struct group_irq *gpirq, int enable)
__raw_writel(regval, REG_AIC_GEN);
}
-static void nuc900_irq_mask(unsigned int irq)
+static void nuc900_irq_mask(struct irq_data *d)
{
struct group_irq *group_irq;
group_irq = NULL;
- __raw_writel(1 << irq, REG_AIC_MDCR);
+ __raw_writel(1 << d->irq, REG_AIC_MDCR);
- switch (irq) {
+ switch (d->irq) {
case IRQ_GROUP0:
group_irq = &group_nirq0;
break;
@@ -143,20 +145,20 @@ static void nuc900_irq_mask(unsigned int irq)
* to REG_AIC_EOSCR for ACK
*/
-static void nuc900_irq_ack(unsigned int irq)
+static void nuc900_irq_ack(struct irq_data *d)
{
__raw_writel(0x01, REG_AIC_EOSCR);
}
-static void nuc900_irq_unmask(unsigned int irq)
+static void nuc900_irq_unmask(struct irq_data *d)
{
struct group_irq *group_irq;
group_irq = NULL;
- __raw_writel(1 << irq, REG_AIC_MECR);
+ __raw_writel(1 << d->irq, REG_AIC_MECR);
- switch (irq) {
+ switch (d->irq) {
case IRQ_GROUP0:
group_irq = &group_nirq0;
break;
@@ -195,9 +197,9 @@ static void nuc900_irq_unmask(unsigned int irq)
}
static struct irq_chip nuc900_irq_chip = {
- .ack = nuc900_irq_ack,
- .mask = nuc900_irq_mask,
- .unmask = nuc900_irq_unmask,
+ .irq_ack = nuc900_irq_ack,
+ .irq_mask = nuc900_irq_mask,
+ .irq_unmask = nuc900_irq_unmask,
};
void __init nuc900_init_irq(void)
@@ -207,8 +209,8 @@ void __init nuc900_init_irq(void)
__raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
- set_irq_chip(irqno, &nuc900_irq_chip);
- set_irq_handler(irqno, handle_level_irq);
+ irq_set_chip_and_handler(irqno, &nuc900_irq_chip,
+ handle_level_irq);
set_irq_flags(irqno, IRQF_VALID);
}
}
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
index ec05bda946f..92f1c978f35 100644
--- a/arch/arm/mach-w90x900/mach-nuc910evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -34,11 +34,9 @@ static void __init nuc910evb_init(void)
MACHINE_START(W90P910EVB, "W90P910EVB")
/* Maintainer: Wan ZongShun */
- .phys_io = W90X900_PA_UART,
- .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
- .boot_params = 0,
.map_io = nuc910evb_map_io,
.init_irq = nuc900_init_irq,
.init_machine = nuc910evb_init,
- .timer = &nuc900_timer,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index b3edc3cccf5..26f7189056e 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -20,51 +20,10 @@
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <mach/map.h>
-#include <mach/regs-ldm.h>
-#include <mach/fb.h>
+#include <linux/platform_data/video-nuc900fb.h>
#include "nuc950.h"
-#ifdef CONFIG_FB_NUC900
-/* LCD Controller */
-static struct nuc900fb_display __initdata nuc950_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 nuc950_fb_info __initdata = {
-#if defined(CONFIG_GPM1040A0_320X240)
- .displays = &nuc950_lcd_info[0],
-#else
- .displays = nuc950_lcd_info,
-#endif
- .num_displays = ARRAY_SIZE(nuc950_lcd_info),
- .default_display = 0,
- .gpio_dir = 0x00000004,
- .gpio_dir_mask = 0xFFFFFFFD,
- .gpio_data = 0x00000004,
- .gpio_data_mask = 0xFFFFFFFD,
-};
-#endif
-
static void __init nuc950evb_map_io(void)
{
nuc950_map_io();
@@ -74,18 +33,13 @@ static void __init nuc950evb_map_io(void)
static void __init nuc950evb_init(void)
{
nuc950_board_init();
-#ifdef CONFIG_FB_NUC900
- nuc900_fb_set_platdata(&nuc950_fb_info);
-#endif
}
MACHINE_START(W90P950EVB, "W90P950EVB")
/* Maintainer: Wan ZongShun */
- .phys_io = W90X900_PA_UART,
- .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
- .boot_params = 0,
.map_io = nuc950evb_map_io,
.init_irq = nuc900_init_irq,
.init_machine = nuc950evb_init,
- .timer = &nuc900_timer,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c
index e3a46f19f2b..9b4e73fe10e 100644
--- a/arch/arm/mach-w90x900/mach-nuc960evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc960evb.c
@@ -34,11 +34,9 @@ static void __init nuc960evb_init(void)
MACHINE_START(W90N960EVB, "W90N960EVB")
/* Maintainer: Wan ZongShun */
- .phys_io = W90X900_PA_UART,
- .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
- .boot_params = 0,
.map_io = nuc960evb_map_io,
.init_irq = nuc900_init_irq,
.init_machine = nuc960evb_init,
- .timer = &nuc900_timer,
+ .init_time = nuc900_timer_init,
+ .restart = nuc9xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c
index a47dc9a708e..c58d142b8a4 100644
--- a/arch/arm/mach-w90x900/mfp.c
+++ b/arch/arm/mach-w90x900/mfp.c
@@ -26,19 +26,25 @@
#define REG_MFSEL (W90X900_VA_GCR + 0xC)
#define GPSELF (0x01 << 1)
-
#define GPSELC (0x03 << 2)
-#define ENKPI (0x02 << 2)
-#define ENNAND (0x01 << 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);
@@ -124,16 +130,19 @@ void mfp_set_groupi(struct device *dev)
}
EXPORT_SYMBOL(mfp_set_groupi);
-void mfp_set_groupg(struct device *dev)
+void mfp_set_groupg(struct device *dev, const char *subname)
{
unsigned long mfpen;
const char *dev_id;
- BUG_ON(!dev);
+ BUG_ON((!dev) && (!subname));
mutex_lock(&mfp_mutex);
- dev_id = dev_name(dev);
+ if (subname != NULL)
+ dev_id = subname;
+ else
+ dev_id = dev_name(dev);
mfpen = __raw_readl(REG_MFSEL);
@@ -146,6 +155,12 @@ void mfp_set_groupg(struct device *dev)
} 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]*/
}
@@ -156,3 +171,30 @@ void mfp_set_groupg(struct device *dev)
}
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/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
index 656f03b3b62..1523f413698 100644
--- a/arch/arm/mach-w90x900/nuc910.c
+++ b/arch/arm/mach-w90x900/nuc910.c
@@ -26,6 +26,8 @@
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 */
diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h
index 83e9ba5fc26..b14c71a9e68 100644
--- a/arch/arm/mach-w90x900/nuc910.h
+++ b/arch/arm/mach-w90x900/nuc910.h
@@ -12,14 +12,7 @@
* published by the Free Software Foundation.
*
*/
-
-struct map_desc;
-struct sys_timer;
-
-/* core initialisation functions */
-
-extern void nuc900_init_irq(void);
-extern struct sys_timer nuc900_timer;
+#include "nuc9xx.h"
/* extern file from nuc910.c */
diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c
index 4d1f1ab044c..5704f74a50e 100644
--- a/arch/arm/mach-w90x900/nuc950.c
+++ b/arch/arm/mach-w90x900/nuc950.c
@@ -26,9 +26,7 @@
static struct platform_device *nuc950_dev[] __initdata = {
&nuc900_device_kpi,
&nuc900_device_fmi,
-#ifdef CONFIG_FB_NUC900
&nuc900_device_lcd,
-#endif
};
/* define specific CPU platform io map */
diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h
index 98a1148bc5a..6e9de3051cd 100644
--- a/arch/arm/mach-w90x900/nuc950.h
+++ b/arch/arm/mach-w90x900/nuc950.h
@@ -12,14 +12,7 @@
* published by the Free Software Foundation.
*
*/
-
-struct map_desc;
-struct sys_timer;
-
-/* core initialisation functions */
-
-extern void nuc900_init_irq(void);
-extern struct sys_timer nuc900_timer;
+#include "nuc9xx.h"
/* extern file from nuc950.c */
diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h
index f0c07cbe3a8..9f6df9a0028 100644
--- a/arch/arm/mach-w90x900/nuc960.h
+++ b/arch/arm/mach-w90x900/nuc960.h
@@ -12,14 +12,7 @@
* published by the Free Software Foundation.
*
*/
-
-struct map_desc;
-struct sys_timer;
-
-/* core initialisation functions */
-
-extern void nuc900_init_irq(void);
-extern struct sys_timer nuc900_timer;
+#include "nuc9xx.h"
/* extern file from nuc960.c */
diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h
new file mode 100644
index 00000000000..e3ab1e1381f
--- /dev/null
+++ b/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/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
index b80f769bc13..9230d372559 100644
--- a/arch/arm/mach-w90x900/time.c
+++ b/arch/arm/mach-w90x900/time.c
@@ -33,6 +33,8 @@
#include <mach/map.h>
#include <mach/regs-timer.h>
+#include "nuc9xx.h"
+
#define RESETINT 0x1f
#define PERIOD (0x01 << 27)
#define ONESHOT (0x00 << 27)
@@ -43,7 +45,6 @@
#define PRESCALE 0x63 /* Divider = prescale + 1 */
#define TDR_SHIFT 24
-#define TDR_MASK ((1 << TDR_SHIFT) - 1)
static unsigned int timer0_load;
@@ -90,7 +91,6 @@ static int nuc900_clockevent_setnextevent(unsigned long evt,
static struct clock_event_device nuc900_clockevent_device = {
.name = "nuc900-timer0",
- .shift = 32,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = nuc900_clockevent_setmode,
.set_next_event = nuc900_clockevent_setnextevent,
@@ -111,7 +111,7 @@ static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id)
static struct irqaction nuc900_timer0_irq = {
.name = "nuc900-timer0",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = nuc900_timer0_interrupt,
};
@@ -132,31 +132,12 @@ static void __init nuc900_clockevents_init(void)
__raw_writel(RESETINT, REG_TISR);
setup_irq(IRQ_TIMER0, &nuc900_timer0_irq);
- nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC,
- nuc900_clockevent_device.shift);
- nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff,
- &nuc900_clockevent_device);
- nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf,
- &nuc900_clockevent_device);
nuc900_clockevent_device.cpumask = cpumask_of(0);
- clockevents_register_device(&nuc900_clockevent_device);
-}
-
-static cycle_t nuc900_get_cycles(struct clocksource *cs)
-{
- return (~__raw_readl(REG_TDR1)) & TDR_MASK;
+ clockevents_config_and_register(&nuc900_clockevent_device, rate,
+ 0xf, 0xffffffff);
}
-static struct clocksource clocksource_nuc900 = {
- .name = "nuc900-timer1",
- .rating = 200,
- .read = nuc900_get_cycles,
- .mask = CLOCKSOURCE_MASK(TDR_SHIFT),
- .shift = 10,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
static void __init nuc900_clocksource_init(void)
{
unsigned int val;
@@ -176,17 +157,12 @@ static void __init nuc900_clocksource_init(void)
val |= (COUNTEN | PERIOD | PRESCALE);
__raw_writel(val, REG_TCSR1);
- clocksource_nuc900.mult =
- clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
- clocksource_register(&clocksource_nuc900);
+ clocksource_mmio_init(REG_TDR1, "nuc900-timer1", rate, 200,
+ TDR_SHIFT, clocksource_mmio_readl_down);
}
-static void __init nuc900_timer_init(void)
+void __init nuc900_timer_init(void)
{
nuc900_clocksource_init();
nuc900_clockevents_init();
}
-
-struct sys_timer nuc900_timer = {
- .init = nuc900_timer_init,
-};