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-rw-r--r--arch/arm/mach-w90x900/Makefile8
-rw-r--r--arch/arm/mach-w90x900/clksel.c12
-rw-r--r--arch/arm/mach-w90x900/clock.c4
-rw-r--r--arch/arm/mach-w90x900/clock.h8
-rw-r--r--arch/arm/mach-w90x900/cpu.c (renamed from arch/arm/mach-w90x900/w90p910.c)122
-rw-r--r--arch/arm/mach-w90x900/cpu.h50
-rw-r--r--arch/arm/mach-w90x900/dev.c389
-rw-r--r--arch/arm/mach-w90x900/gpio.c78
-rw-r--r--arch/arm/mach-w90x900/irq.c30
-rw-r--r--arch/arm/mach-w90x900/mach-nuc910evb.c44
-rw-r--r--arch/arm/mach-w90x900/mach-w90p910evb.c407
-rw-r--r--arch/arm/mach-w90x900/mfp.c (renamed from arch/arm/mach-w90x900/mfp-w90p910.c)38
-rw-r--r--arch/arm/mach-w90x900/nuc910.c60
-rw-r--r--arch/arm/mach-w90x900/nuc910.h28
-rw-r--r--arch/arm/mach-w90x900/time.c70
15 files changed, 725 insertions, 623 deletions
diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile
index 3ccd625455c..e38aa328e60 100644
--- a/arch/arm/mach-w90x900/Makefile
+++ b/arch/arm/mach-w90x900/Makefile
@@ -4,12 +4,12 @@
4 4
5# Object file lists. 5# Object file lists.
6 6
7obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o 7obj-y := irq.o time.o mfp.o gpio.o clock.o
8obj-y += clksel.o 8obj-y += clksel.o dev.o cpu.o
9# W90X900 CPU support files 9# W90X900 CPU support files
10 10
11obj-$(CONFIG_CPU_W90P910) += w90p910.o 11obj-$(CONFIG_CPU_W90P910) += nuc910.o
12 12
13# machine support 13# machine support
14 14
15obj-$(CONFIG_MACH_W90P910EVB) += mach-w90p910evb.o 15obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o
diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c
index 5a77eb91cb1..3de4a5211c3 100644
--- a/arch/arm/mach-w90x900/clksel.c
+++ b/arch/arm/mach-w90x900/clksel.c
@@ -42,13 +42,13 @@ static void clock_source_select(const char *dev_id, unsigned int clkval)
42 42
43 clksel = __raw_readl(REG_CLKSEL); 43 clksel = __raw_readl(REG_CLKSEL);
44 44
45 if (strcmp(dev_id, "w90p910-ms") == 0) 45 if (strcmp(dev_id, "nuc900-ms") == 0)
46 offset = MSOFFSET; 46 offset = MSOFFSET;
47 else if (strcmp(dev_id, "w90p910-atapi") == 0) 47 else if (strcmp(dev_id, "nuc900-atapi") == 0)
48 offset = ATAOFFSET; 48 offset = ATAOFFSET;
49 else if (strcmp(dev_id, "w90p910-lcd") == 0) 49 else if (strcmp(dev_id, "nuc900-lcd") == 0)
50 offset = LCDOFFSET; 50 offset = LCDOFFSET;
51 else if (strcmp(dev_id, "w90p910-audio") == 0) 51 else if (strcmp(dev_id, "nuc900-audio") == 0)
52 offset = AUDOFFSET; 52 offset = AUDOFFSET;
53 else 53 else
54 offset = CPUOFFSET; 54 offset = CPUOFFSET;
@@ -59,7 +59,7 @@ static void clock_source_select(const char *dev_id, unsigned int clkval)
59 __raw_writel(clksel, REG_CLKSEL); 59 __raw_writel(clksel, REG_CLKSEL);
60} 60}
61 61
62void w90p910_clock_source(struct device *dev, unsigned char *src) 62void nuc900_clock_source(struct device *dev, unsigned char *src)
63{ 63{
64 unsigned int clkval; 64 unsigned int clkval;
65 const char *dev_id; 65 const char *dev_id;
@@ -87,5 +87,5 @@ void w90p910_clock_source(struct device *dev, unsigned char *src)
87 87
88 mutex_unlock(&clksel_sem); 88 mutex_unlock(&clksel_sem);
89} 89}
90EXPORT_SYMBOL(w90p910_clock_source); 90EXPORT_SYMBOL(nuc900_clock_source);
91 91
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
index 70b67109637..b785994bab0 100644
--- a/arch/arm/mach-w90x900/clock.c
+++ b/arch/arm/mach-w90x900/clock.c
@@ -61,7 +61,7 @@ unsigned long clk_get_rate(struct clk *clk)
61} 61}
62EXPORT_SYMBOL(clk_get_rate); 62EXPORT_SYMBOL(clk_get_rate);
63 63
64void w90x900_clk_enable(struct clk *clk, int enable) 64void nuc900_clk_enable(struct clk *clk, int enable)
65{ 65{
66 unsigned int clocks = clk->cken; 66 unsigned int clocks = clk->cken;
67 unsigned long clken; 67 unsigned long clken;
@@ -76,7 +76,7 @@ void w90x900_clk_enable(struct clk *clk, int enable)
76 __raw_writel(clken, W90X900_VA_CLKPWR); 76 __raw_writel(clken, W90X900_VA_CLKPWR);
77} 77}
78 78
79void w90x900_subclk_enable(struct clk *clk, int enable) 79void nuc900_subclk_enable(struct clk *clk, int enable)
80{ 80{
81 unsigned int clocks = clk->cken; 81 unsigned int clocks = clk->cken;
82 unsigned long clken; 82 unsigned long clken;
diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h
index d2f0e50a70b..f5816a06eed 100644
--- a/arch/arm/mach-w90x900/clock.h
+++ b/arch/arm/mach-w90x900/clock.h
@@ -12,8 +12,8 @@
12 12
13#include <asm/clkdev.h> 13#include <asm/clkdev.h>
14 14
15void w90x900_clk_enable(struct clk *clk, int enable); 15void nuc900_clk_enable(struct clk *clk, int enable);
16void w90x900_subclk_enable(struct clk *clk, int enable); 16void nuc900_subclk_enable(struct clk *clk, int enable);
17void clks_register(struct clk_lookup *clks, size_t num); 17void clks_register(struct clk_lookup *clks, size_t num);
18 18
19struct clk { 19struct clk {
@@ -24,13 +24,13 @@ struct clk {
24 24
25#define DEFINE_CLK(_name, _ctrlbit) \ 25#define DEFINE_CLK(_name, _ctrlbit) \
26struct clk clk_##_name = { \ 26struct clk clk_##_name = { \
27 .enable = w90x900_clk_enable, \ 27 .enable = nuc900_clk_enable, \
28 .cken = (1 << _ctrlbit), \ 28 .cken = (1 << _ctrlbit), \
29 } 29 }
30 30
31#define DEFINE_SUBCLK(_name, _ctrlbit) \ 31#define DEFINE_SUBCLK(_name, _ctrlbit) \
32struct clk clk_##_name = { \ 32struct clk clk_##_name = { \
33 .enable = w90x900_subclk_enable, \ 33 .enable = nuc900_subclk_enable, \
34 .cken = (1 << _ctrlbit), \ 34 .cken = (1 << _ctrlbit), \
35 } 35 }
36 36
diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/cpu.c
index d33723b69d1..921cef991bf 100644
--- a/arch/arm/mach-w90x900/w90p910.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -1,13 +1,11 @@
1/* 1/*
2 * linux/arch/arm/mach-w90x900/w90p910.c 2 * linux/arch/arm/mach-w90x900/cpu.c
3 * 3 *
4 * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks 4 * Copyright (c) 2009 Nuvoton corporation.
5 *
6 * Copyright (c) 2008 Nuvoton technology corporation.
7 * 5 *
8 * Wan ZongShun <mcuos.com@gmail.com> 6 * Wan ZongShun <mcuos.com@gmail.com>
9 * 7 *
10 * W90P910 cpu support 8 * NUC900 series cpu common support
11 * 9 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
@@ -41,19 +39,12 @@
41 39
42/* Initial IO mappings */ 40/* Initial IO mappings */
43 41
44static struct map_desc w90p910_iodesc[] __initdata = { 42static struct map_desc nuc900_iodesc[] __initdata = {
45 IODESC_ENT(IRQ), 43 IODESC_ENT(IRQ),
46 IODESC_ENT(GCR), 44 IODESC_ENT(GCR),
47 IODESC_ENT(UART), 45 IODESC_ENT(UART),
48 IODESC_ENT(TIMER), 46 IODESC_ENT(TIMER),
49 IODESC_ENT(EBI), 47 IODESC_ENT(EBI),
50 IODESC_ENT(USBEHCIHOST),
51 IODESC_ENT(USBOHCIHOST),
52 IODESC_ENT(ADC),
53 IODESC_ENT(RTC),
54 IODESC_ENT(KPI),
55 IODESC_ENT(USBDEV),
56 /*IODESC_ENT(LCD),*/
57}; 48};
58 49
59/* Initial clock declarations. */ 50/* Initial clock declarations. */
@@ -78,58 +69,45 @@ static DEFINE_CLK(adc, 28);
78static DEFINE_CLK(usi, 29); 69static DEFINE_CLK(usi, 29);
79static DEFINE_CLK(ext, 0); 70static DEFINE_CLK(ext, 0);
80 71
81static struct clk_lookup w90p910_clkregs[] = { 72static struct clk_lookup nuc900_clkregs[] = {
82 DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL), 73 DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL),
83 DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL), 74 DEF_CLKLOOK(&clk_audio, "nuc900-audio", NULL),
84 DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL), 75 DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL),
85 DEF_CLKLOOK(&clk_ms, "w90p910-fmi", "MS"), 76 DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"),
86 DEF_CLKLOOK(&clk_sd, "w90p910-fmi", "SD"), 77 DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"),
87 DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL), 78 DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL),
88 DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL), 79 DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL),
89 DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL), 80 DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL),
90 DEF_CLKLOOK(&clk_rmii, "w90p910-emc", "RMII"), 81 DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"),
91 DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL), 82 DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL),
92 DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL), 83 DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL),
93 DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL), 84 DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL),
94 DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL), 85 DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL),
95 DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL), 86 DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL),
96 DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL), 87 DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
97 DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL), 88 DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
98 DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL), 89 DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
99 DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL), 90 DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
100 DEF_CLKLOOK(&clk_usi, "w90p910-spi", NULL), 91 DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
101 DEF_CLKLOOK(&clk_ext, NULL, "ext"), 92 DEF_CLKLOOK(&clk_ext, NULL, "ext"),
102}; 93};
103 94
104/* Initial serial platform data */ 95/* Initial serial platform data */
105 96
106struct plat_serial8250_port w90p910_uart_data[] = { 97struct plat_serial8250_port nuc900_uart_data[] = {
107 W90X900_8250PORT(UART0), 98 NUC900_8250PORT(UART0),
108}; 99};
109 100
110struct platform_device w90p910_serial_device = { 101struct platform_device nuc900_serial_device = {
111 .name = "serial8250", 102 .name = "serial8250",
112 .id = PLAT8250_DEV_PLATFORM, 103 .id = PLAT8250_DEV_PLATFORM,
113 .dev = { 104 .dev = {
114 .platform_data = w90p910_uart_data, 105 .platform_data = nuc900_uart_data,
115 }, 106 },
116}; 107};
117 108
118/*Init W90P910 evb io*/ 109/*Set NUC900 series cpu frequence*/
119 110static int __init nuc900_set_clkval(unsigned int cpufreq)
120void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
121{
122 unsigned long idcode = 0x0;
123
124 iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
125
126 idcode = __raw_readl(W90X900PDID);
127 if (idcode != W90P910_CPUID)
128 printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode);
129}
130
131/*Set W90P910 cpu frequence*/
132static int __init w90p910_set_clkval(unsigned int cpufreq)
133{ 111{
134 unsigned int pllclk, ahbclk, apbclk, val; 112 unsigned int pllclk, ahbclk, apbclk, val;
135 113
@@ -178,7 +156,7 @@ static int __init w90p910_set_clkval(unsigned int cpufreq)
178 156
179 return 0; 157 return 0;
180} 158}
181static int __init w90p910_set_cpufreq(char *str) 159static int __init nuc900_set_cpufreq(char *str)
182{ 160{
183 unsigned long cpufreq, val; 161 unsigned long cpufreq, val;
184 162
@@ -187,9 +165,9 @@ static int __init w90p910_set_cpufreq(char *str)
187 165
188 strict_strtoul(str, 0, &cpufreq); 166 strict_strtoul(str, 0, &cpufreq);
189 167
190 w90p910_clock_source(NULL, "ext"); 168 nuc900_clock_source(NULL, "ext");
191 169
192 w90p910_set_clkval(cpufreq); 170 nuc900_set_clkval(cpufreq);
193 171
194 mdelay(1); 172 mdelay(1);
195 173
@@ -198,27 +176,37 @@ static int __init w90p910_set_cpufreq(char *str)
198 val |= DEFAULTSKEW; 176 val |= DEFAULTSKEW;
199 __raw_writel(val, REG_CKSKEW); 177 __raw_writel(val, REG_CKSKEW);
200 178
201 w90p910_clock_source(NULL, "pll0"); 179 nuc900_clock_source(NULL, "pll0");
202 180
203 return 1; 181 return 1;
204} 182}
205 183
206__setup("cpufreq=", w90p910_set_cpufreq); 184__setup("cpufreq=", nuc900_set_cpufreq);
207 185
208/*Init W90P910 clock*/ 186/*Init NUC900 evb io*/
209 187
210void __init w90p910_init_clocks(void) 188void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
211{ 189{
212 clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs)); 190 unsigned long idcode = 0x0;
213}
214 191
215static int __init w90p910_init_cpu(void) 192 iotable_init(mach_desc, mach_size);
216{ 193 iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc));
217 return 0; 194
195 idcode = __raw_readl(NUC900PDID);
196 if (idcode == NUC910_CPUID)
197 printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
198 else if (idcode == NUC920_CPUID)
199 printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode);
200 else if (idcode == NUC950_CPUID)
201 printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode);
202 else if (idcode == NUC960_CPUID)
203 printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode);
218} 204}
219 205
220static int __init w90x900_arch_init(void) 206/*Init NUC900 clock*/
207
208void __init nuc900_init_clocks(void)
221{ 209{
222 return w90p910_init_cpu(); 210 clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
223} 211}
224arch_initcall(w90x900_arch_init); 212
diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
index ddde959d898..4d58ba164e2 100644
--- a/arch/arm/mach-w90x900/cpu.h
+++ b/arch/arm/mach-w90x900/cpu.h
@@ -6,7 +6,7 @@
6 * Copyright (c) 2008 Nuvoton technology corporation 6 * Copyright (c) 2008 Nuvoton technology corporation
7 * All rights reserved. 7 * All rights reserved.
8 * 8 *
9 * Header file for W90X900 CPU support 9 * Header file for NUC900 CPU support
10 * 10 *
11 * Wan ZongShun <mcuos.com@gmail.com> 11 * Wan ZongShun <mcuos.com@gmail.com>
12 * 12 *
@@ -24,30 +24,7 @@
24 .type = MT_DEVICE, \ 24 .type = MT_DEVICE, \
25} 25}
26 26
27/*Cpu identifier register*/ 27#define NUC900_8250PORT(name) \
28
29#define W90X900PDID W90X900_VA_GCR
30#define W90P910_CPUID 0x02900910
31#define W90P920_CPUID 0x02900920
32#define W90P950_CPUID 0x02900950
33#define W90N960_CPUID 0x02900960
34
35struct w90x900_uartcfg;
36struct map_desc;
37struct sys_timer;
38
39/* core initialisation functions */
40
41extern void w90x900_init_irq(void);
42extern void w90p910_init_io(struct map_desc *mach_desc, int size);
43extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
44extern void w90p910_init_clocks(void);
45extern void w90p910_map_io(struct map_desc *mach_desc, int size);
46extern struct platform_device w90p910_serial_device;
47extern struct sys_timer w90x900_timer;
48extern void w90p910_clock_source(struct device *dev, unsigned char *src);
49
50#define W90X900_8250PORT(name) \
51{ \ 28{ \
52 .membase = name##_BA, \ 29 .membase = name##_BA, \
53 .mapbase = name##_PA, \ 30 .mapbase = name##_PA, \
@@ -57,3 +34,26 @@ extern void w90p910_clock_source(struct device *dev, unsigned char *src);
57 .iotype = UPIO_MEM, \ 34 .iotype = UPIO_MEM, \
58 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ 35 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
59} 36}
37
38/*Cpu identifier register*/
39
40#define NUC900PDID W90X900_VA_GCR
41#define NUC910_CPUID 0x02900910
42#define NUC920_CPUID 0x02900920
43#define NUC950_CPUID 0x02900950
44#define NUC960_CPUID 0x02900960
45
46/* extern file from cpu.c */
47
48extern void nuc900_clock_source(struct device *dev, unsigned char *src);
49extern void nuc900_init_clocks(void);
50extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
51extern void nuc900_board_init(struct platform_device **device, int size);
52
53/* for either public between 910 and 920, or between 920 and 950 */
54
55extern struct platform_device nuc900_serial_device;
56extern struct platform_device nuc900_device_fmi;
57extern struct platform_device nuc900_device_kpi;
58extern struct platform_device nuc900_device_rtc;
59extern struct platform_device nuc900_device_ts;
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
new file mode 100644
index 00000000000..2a6f98de48d
--- /dev/null
+++ b/arch/arm/mach-w90x900/dev.c
@@ -0,0 +1,389 @@
1/*
2 * linux/arch/arm/mach-w90x900/dev.c
3 *
4 * Copyright (C) 2009 Nuvoton corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/platform_device.h>
21
22#include <linux/mtd/physmap.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
25
26#include <linux/spi/spi.h>
27#include <linux/spi/flash.h>
28
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31#include <asm/mach/irq.h>
32#include <asm/mach-types.h>
33
34#include <mach/regs-serial.h>
35#include <mach/map.h>
36
37#include "cpu.h"
38
39/*NUC900 evb norflash driver data */
40
41#define NUC900_FLASH_BASE 0xA0000000
42#define NUC900_FLASH_SIZE 0x400000
43#define SPIOFFSET 0x200
44#define SPIOREG_SIZE 0x100
45
46static struct mtd_partition nuc900_flash_partitions[] = {
47 {
48 .name = "NOR Partition 1 for kernel (960K)",
49 .size = 0xF0000,
50 .offset = 0x10000,
51 },
52 {
53 .name = "NOR Partition 2 for image (1M)",
54 .size = 0x100000,
55 .offset = 0x100000,
56 },
57 {
58 .name = "NOR Partition 3 for user (2M)",
59 .size = 0x200000,
60 .offset = 0x00200000,
61 }
62};
63
64static struct physmap_flash_data nuc900_flash_data = {
65 .width = 2,
66 .parts = nuc900_flash_partitions,
67 .nr_parts = ARRAY_SIZE(nuc900_flash_partitions),
68};
69
70static struct resource nuc900_flash_resources[] = {
71 {
72 .start = NUC900_FLASH_BASE,
73 .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
74 .flags = IORESOURCE_MEM,
75 }
76};
77
78static struct platform_device nuc900_flash_device = {
79 .name = "physmap-flash",
80 .id = 0,
81 .dev = {
82 .platform_data = &nuc900_flash_data,
83 },
84 .resource = nuc900_flash_resources,
85 .num_resources = ARRAY_SIZE(nuc900_flash_resources),
86};
87
88/* USB EHCI Host Controller */
89
90static struct resource nuc900_usb_ehci_resource[] = {
91 [0] = {
92 .start = W90X900_PA_USBEHCIHOST,
93 .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
94 .flags = IORESOURCE_MEM,
95 },
96 [1] = {
97 .start = IRQ_USBH,
98 .end = IRQ_USBH,
99 .flags = IORESOURCE_IRQ,
100 }
101};
102
103static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
104
105static struct platform_device nuc900_device_usb_ehci = {
106 .name = "nuc900-ehci",
107 .id = -1,
108 .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource),
109 .resource = nuc900_usb_ehci_resource,
110 .dev = {
111 .dma_mask = &nuc900_device_usb_ehci_dmamask,
112 .coherent_dma_mask = 0xffffffffUL
113 }
114};
115
116/* USB OHCI Host Controller */
117
118static struct resource nuc900_usb_ohci_resource[] = {
119 [0] = {
120 .start = W90X900_PA_USBOHCIHOST,
121 .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
122 .flags = IORESOURCE_MEM,
123 },
124 [1] = {
125 .start = IRQ_USBH,
126 .end = IRQ_USBH,
127 .flags = IORESOURCE_IRQ,
128 }
129};
130
131static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
132static struct platform_device nuc900_device_usb_ohci = {
133 .name = "nuc900-ohci",
134 .id = -1,
135 .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource),
136 .resource = nuc900_usb_ohci_resource,
137 .dev = {
138 .dma_mask = &nuc900_device_usb_ohci_dmamask,
139 .coherent_dma_mask = 0xffffffffUL
140 }
141};
142
143/* USB Device (Gadget)*/
144
145static struct resource nuc900_usbgadget_resource[] = {
146 [0] = {
147 .start = W90X900_PA_USBDEV,
148 .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
149 .flags = IORESOURCE_MEM,
150 },
151 [1] = {
152 .start = IRQ_USBD,
153 .end = IRQ_USBD,
154 .flags = IORESOURCE_IRQ,
155 }
156};
157
158static struct platform_device nuc900_device_usbgadget = {
159 .name = "nuc900-usbgadget",
160 .id = -1,
161 .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource),
162 .resource = nuc900_usbgadget_resource,
163};
164
165/* MAC device */
166
167static struct resource nuc900_emc_resource[] = {
168 [0] = {
169 .start = W90X900_PA_EMC,
170 .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
171 .flags = IORESOURCE_MEM,
172 },
173 [1] = {
174 .start = IRQ_EMCTX,
175 .end = IRQ_EMCTX,
176 .flags = IORESOURCE_IRQ,
177 },
178 [2] = {
179 .start = IRQ_EMCRX,
180 .end = IRQ_EMCRX,
181 .flags = IORESOURCE_IRQ,
182 }
183};
184
185static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
186static struct platform_device nuc900_device_emc = {
187 .name = "nuc900-emc",
188 .id = -1,
189 .num_resources = ARRAY_SIZE(nuc900_emc_resource),
190 .resource = nuc900_emc_resource,
191 .dev = {
192 .dma_mask = &nuc900_device_emc_dmamask,
193 .coherent_dma_mask = 0xffffffffUL
194 }
195};
196
197/* SPI device */
198
199static struct resource nuc900_spi_resource[] = {
200 [0] = {
201 .start = W90X900_PA_I2C + SPIOFFSET,
202 .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
203 .flags = IORESOURCE_MEM,
204 },
205 [1] = {
206 .start = IRQ_SSP,
207 .end = IRQ_SSP,
208 .flags = IORESOURCE_IRQ,
209 }
210};
211
212static struct platform_device nuc900_device_spi = {
213 .name = "nuc900-spi",
214 .id = -1,
215 .num_resources = ARRAY_SIZE(nuc900_spi_resource),
216 .resource = nuc900_spi_resource,
217};
218
219/* spi device, spi flash info */
220
221static struct mtd_partition nuc900_spi_flash_partitions[] = {
222 {
223 .name = "bootloader(spi)",
224 .size = 0x0100000,
225 .offset = 0,
226 },
227};
228
229static struct flash_platform_data nuc900_spi_flash_data = {
230 .name = "m25p80",
231 .parts = nuc900_spi_flash_partitions,
232 .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
233 .type = "w25x16",
234};
235
236static struct spi_board_info nuc900_spi_board_info[] __initdata = {
237 {
238 .modalias = "m25p80",
239 .max_speed_hz = 20000000,
240 .bus_num = 0,
241 .chip_select = 1,
242 .platform_data = &nuc900_spi_flash_data,
243 .mode = SPI_MODE_0,
244 },
245};
246
247/* WDT Device */
248
249static struct resource nuc900_wdt_resource[] = {
250 [0] = {
251 .start = W90X900_PA_TIMER,
252 .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
253 .flags = IORESOURCE_MEM,
254 },
255 [1] = {
256 .start = IRQ_WDT,
257 .end = IRQ_WDT,
258 .flags = IORESOURCE_IRQ,
259 }
260};
261
262static struct platform_device nuc900_device_wdt = {
263 .name = "nuc900-wdt",
264 .id = -1,
265 .num_resources = ARRAY_SIZE(nuc900_wdt_resource),
266 .resource = nuc900_wdt_resource,
267};
268
269/*
270 * public device definition between 910 and 920, or 910
271 * and 950 or 950 and 960...,their dev platform register
272 * should be in specific file such as nuc950, nuc960 c
273 * files rather than the public dev.c file here. so the
274 * corresponding platform_device definition should not be
275 * static.
276*/
277
278/* RTC controller*/
279
280static struct resource nuc900_rtc_resource[] = {
281 [0] = {
282 .start = W90X900_PA_RTC,
283 .end = W90X900_PA_RTC + 0xff,
284 .flags = IORESOURCE_MEM,
285 },
286 [1] = {
287 .start = IRQ_RTC,
288 .end = IRQ_RTC,
289 .flags = IORESOURCE_IRQ,
290 },
291};
292
293struct platform_device nuc900_device_rtc = {
294 .name = "nuc900-rtc",
295 .id = -1,
296 .num_resources = ARRAY_SIZE(nuc900_rtc_resource),
297 .resource = nuc900_rtc_resource,
298};
299
300/*TouchScreen controller*/
301
302static struct resource nuc900_ts_resource[] = {
303 [0] = {
304 .start = W90X900_PA_ADC,
305 .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
306 .flags = IORESOURCE_MEM,
307 },
308 [1] = {
309 .start = IRQ_ADC,
310 .end = IRQ_ADC,
311 .flags = IORESOURCE_IRQ,
312 },
313};
314
315struct platform_device nuc900_device_ts = {
316 .name = "nuc900-ts",
317 .id = -1,
318 .resource = nuc900_ts_resource,
319 .num_resources = ARRAY_SIZE(nuc900_ts_resource),
320};
321
322/* FMI Device */
323
324static struct resource nuc900_fmi_resource[] = {
325 [0] = {
326 .start = W90X900_PA_FMI,
327 .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
328 .flags = IORESOURCE_MEM,
329 },
330 [1] = {
331 .start = IRQ_FMI,
332 .end = IRQ_FMI,
333 .flags = IORESOURCE_IRQ,
334 }
335};
336
337struct platform_device nuc900_device_fmi = {
338 .name = "nuc900-fmi",
339 .id = -1,
340 .num_resources = ARRAY_SIZE(nuc900_fmi_resource),
341 .resource = nuc900_fmi_resource,
342};
343
344/* KPI controller*/
345
346static struct resource nuc900_kpi_resource[] = {
347 [0] = {
348 .start = W90X900_PA_KPI,
349 .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
350 .flags = IORESOURCE_MEM,
351 },
352 [1] = {
353 .start = IRQ_KPI,
354 .end = IRQ_KPI,
355 .flags = IORESOURCE_IRQ,
356 }
357
358};
359
360struct platform_device nuc900_device_kpi = {
361 .name = "nuc900-kpi",
362 .id = -1,
363 .num_resources = ARRAY_SIZE(nuc900_kpi_resource),
364 .resource = nuc900_kpi_resource,
365};
366
367/*Here should be your evb resourse,such as LCD*/
368
369static struct platform_device *nuc900_public_dev[] __initdata = {
370 &nuc900_serial_device,
371 &nuc900_flash_device,
372 &nuc900_device_usb_ehci,
373 &nuc900_device_usb_ohci,
374 &nuc900_device_usbgadget,
375 &nuc900_device_emc,
376 &nuc900_device_spi,
377 &nuc900_device_wdt,
378};
379
380/* Provide adding specific CPU platform devices API */
381
382void __init nuc900_board_init(struct platform_device **device, int size)
383{
384 platform_add_devices(device, size);
385 platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
386 spi_register_board_info(nuc900_spi_board_info,
387 ARRAY_SIZE(nuc900_spi_board_info));
388}
389
diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c
index c72e0dfa182..ba05aec7ea4 100644
--- a/arch/arm/mach-w90x900/gpio.c
+++ b/arch/arm/mach-w90x900/gpio.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * linux/arch/arm/mach-w90p910/gpio.c 2 * linux/arch/arm/mach-w90x900/gpio.c
3 * 3 *
4 * Generic w90p910 GPIO handling 4 * Generic nuc900 GPIO handling
5 * 5 *
6 * Wan ZongShun <mcuos.com@gmail.com> 6 * Wan ZongShun <mcuos.com@gmail.com>
7 * 7 *
@@ -30,31 +30,31 @@
30#define GPIO_IN (0x0C) 30#define GPIO_IN (0x0C)
31#define GROUPINERV (0x10) 31#define GROUPINERV (0x10)
32#define GPIO_GPIO(Nb) (0x00000001 << (Nb)) 32#define GPIO_GPIO(Nb) (0x00000001 << (Nb))
33#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip) 33#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip)
34 34
35#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \ 35#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \
36 { \ 36 { \
37 .chip = { \ 37 .chip = { \
38 .label = name, \ 38 .label = name, \
39 .direction_input = w90p910_dir_input, \ 39 .direction_input = nuc900_dir_input, \
40 .direction_output = w90p910_dir_output, \ 40 .direction_output = nuc900_dir_output, \
41 .get = w90p910_gpio_get, \ 41 .get = nuc900_gpio_get, \
42 .set = w90p910_gpio_set, \ 42 .set = nuc900_gpio_set, \
43 .base = base_gpio, \ 43 .base = base_gpio, \
44 .ngpio = nr_gpio, \ 44 .ngpio = nr_gpio, \
45 } \ 45 } \
46 } 46 }
47 47
48struct w90p910_gpio_chip { 48struct nuc900_gpio_chip {
49 struct gpio_chip chip; 49 struct gpio_chip chip;
50 void __iomem *regbase; /* Base of group register*/ 50 void __iomem *regbase; /* Base of group register*/
51 spinlock_t gpio_lock; 51 spinlock_t gpio_lock;
52}; 52};
53 53
54static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) 54static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset)
55{ 55{
56 struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); 56 struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
57 void __iomem *pio = w90p910_gpio->regbase + GPIO_IN; 57 void __iomem *pio = nuc900_gpio->regbase + GPIO_IN;
58 unsigned int regval; 58 unsigned int regval;
59 59
60 regval = __raw_readl(pio); 60 regval = __raw_readl(pio);
@@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
63 return (regval != 0); 63 return (regval != 0);
64} 64}
65 65
66static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) 66static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
67{ 67{
68 struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); 68 struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
69 void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT; 69 void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT;
70 unsigned int regval; 70 unsigned int regval;
71 unsigned long flags; 71 unsigned long flags;
72 72
73 spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); 73 spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
74 74
75 regval = __raw_readl(pio); 75 regval = __raw_readl(pio);
76 76
@@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
81 81
82 __raw_writel(regval, pio); 82 __raw_writel(regval, pio);
83 83
84 spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); 84 spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
85} 85}
86 86
87static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset) 87static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset)
88{ 88{
89 struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); 89 struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
90 void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; 90 void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
91 unsigned int regval; 91 unsigned int regval;
92 unsigned long flags; 92 unsigned long flags;
93 93
94 spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); 94 spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
95 95
96 regval = __raw_readl(pio); 96 regval = __raw_readl(pio);
97 regval &= ~GPIO_GPIO(offset); 97 regval &= ~GPIO_GPIO(offset);
98 __raw_writel(regval, pio); 98 __raw_writel(regval, pio);
99 99
100 spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); 100 spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
101 101
102 return 0; 102 return 0;
103} 103}
104 104
105static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) 105static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val)
106{ 106{
107 struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); 107 struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
108 void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT; 108 void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT;
109 void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; 109 void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
110 unsigned int regval; 110 unsigned int regval;
111 unsigned long flags; 111 unsigned long flags;
112 112
113 spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); 113 spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
114 114
115 regval = __raw_readl(pio); 115 regval = __raw_readl(pio);
116 regval |= GPIO_GPIO(offset); 116 regval |= GPIO_GPIO(offset);
@@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
125 125
126 __raw_writel(regval, outreg); 126 __raw_writel(regval, outreg);
127 127
128 spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); 128 spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
129 129
130 return 0; 130 return 0;
131} 131}
132 132
133static struct w90p910_gpio_chip w90p910_gpio[] = { 133static struct nuc900_gpio_chip nuc900_gpio[] = {
134 W90P910_GPIO_CHIP("GROUPC", 0, 16), 134 NUC900_GPIO_CHIP("GROUPC", 0, 16),
135 W90P910_GPIO_CHIP("GROUPD", 16, 10), 135 NUC900_GPIO_CHIP("GROUPD", 16, 10),
136 W90P910_GPIO_CHIP("GROUPE", 26, 14), 136 NUC900_GPIO_CHIP("GROUPE", 26, 14),
137 W90P910_GPIO_CHIP("GROUPF", 40, 10), 137 NUC900_GPIO_CHIP("GROUPF", 40, 10),
138 W90P910_GPIO_CHIP("GROUPG", 50, 17), 138 NUC900_GPIO_CHIP("GROUPG", 50, 17),
139 W90P910_GPIO_CHIP("GROUPH", 67, 8), 139 NUC900_GPIO_CHIP("GROUPH", 67, 8),
140 W90P910_GPIO_CHIP("GROUPI", 75, 17), 140 NUC900_GPIO_CHIP("GROUPI", 75, 17),
141}; 141};
142 142
143void __init w90p910_init_gpio(int nr_group) 143void __init nuc900_init_gpio(int nr_group)
144{ 144{
145 unsigned i; 145 unsigned i;
146 struct w90p910_gpio_chip *gpio_chip; 146 struct nuc900_gpio_chip *gpio_chip;
147 147
148 for (i = 0; i < nr_group; i++) { 148 for (i = 0; i < nr_group; i++) {
149 gpio_chip = &w90p910_gpio[i]; 149 gpio_chip = &nuc900_gpio[i];
150 spin_lock_init(&gpio_chip->gpio_lock); 150 spin_lock_init(&gpio_chip->gpio_lock);
151 gpio_chip->regbase = GPIO_BASE + i * GROUPINERV; 151 gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
152 gpiochip_add(&gpio_chip->chip); 152 gpiochip_add(&gpio_chip->chip);
diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c
index a296c9b81d2..0ce9d8e867e 100644
--- a/arch/arm/mach-w90x900/irq.c
+++ b/arch/arm/mach-w90x900/irq.c
@@ -36,13 +36,13 @@ struct group_irq {
36 36
37static DEFINE_SPINLOCK(groupirq_lock); 37static DEFINE_SPINLOCK(groupirq_lock);
38 38
39#define DEFINE_GROUP(_name, _ctrlbit, _num) \ 39#define DEFINE_GROUP(_name, _ctrlbit, _num) \
40struct group_irq group_##_name = { \ 40struct group_irq group_##_name = { \
41 .enable = w90x900_group_enable, \ 41 .enable = nuc900_group_enable, \
42 .gpen = ((2 ^ _num) - 1) << _ctrlbit, \ 42 .gpen = ((1 << _num) - 1) << _ctrlbit, \
43 } 43 }
44 44
45static void w90x900_group_enable(struct group_irq *gpirq, int enable); 45static void nuc900_group_enable(struct group_irq *gpirq, int enable);
46 46
47static DEFINE_GROUP(nirq0, 0, 4); 47static DEFINE_GROUP(nirq0, 0, 4);
48static DEFINE_GROUP(nirq1, 4, 4); 48static DEFINE_GROUP(nirq1, 4, 4);
@@ -77,7 +77,7 @@ static void group_irq_disable(struct group_irq *group_irq)
77 spin_unlock_irqrestore(&groupirq_lock, flags); 77 spin_unlock_irqrestore(&groupirq_lock, flags);
78} 78}
79 79
80static void w90x900_group_enable(struct group_irq *gpirq, int enable) 80static void nuc900_group_enable(struct group_irq *gpirq, int enable)
81{ 81{
82 unsigned int groupen = gpirq->gpen; 82 unsigned int groupen = gpirq->gpen;
83 unsigned long regval; 83 unsigned long regval;
@@ -92,7 +92,7 @@ static void w90x900_group_enable(struct group_irq *gpirq, int enable)
92 __raw_writel(regval, REG_AIC_GEN); 92 __raw_writel(regval, REG_AIC_GEN);
93} 93}
94 94
95static void w90x900_irq_mask(unsigned int irq) 95static void nuc900_irq_mask(unsigned int irq)
96{ 96{
97 struct group_irq *group_irq; 97 struct group_irq *group_irq;
98 98
@@ -143,12 +143,12 @@ static void w90x900_irq_mask(unsigned int irq)
143 * to REG_AIC_EOSCR for ACK 143 * to REG_AIC_EOSCR for ACK
144 */ 144 */
145 145
146static void w90x900_irq_ack(unsigned int irq) 146static void nuc900_irq_ack(unsigned int irq)
147{ 147{
148 __raw_writel(0x01, REG_AIC_EOSCR); 148 __raw_writel(0x01, REG_AIC_EOSCR);
149} 149}
150 150
151static void w90x900_irq_unmask(unsigned int irq) 151static void nuc900_irq_unmask(unsigned int irq)
152{ 152{
153 struct group_irq *group_irq; 153 struct group_irq *group_irq;
154 154
@@ -194,20 +194,20 @@ static void w90x900_irq_unmask(unsigned int irq)
194 group_irq_enable(group_irq); 194 group_irq_enable(group_irq);
195} 195}
196 196
197static struct irq_chip w90x900_irq_chip = { 197static struct irq_chip nuc900_irq_chip = {
198 .ack = w90x900_irq_ack, 198 .ack = nuc900_irq_ack,
199 .mask = w90x900_irq_mask, 199 .mask = nuc900_irq_mask,
200 .unmask = w90x900_irq_unmask, 200 .unmask = nuc900_irq_unmask,
201}; 201};
202 202
203void __init w90x900_init_irq(void) 203void __init nuc900_init_irq(void)
204{ 204{
205 int irqno; 205 int irqno;
206 206
207 __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); 207 __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
208 208
209 for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { 209 for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
210 set_irq_chip(irqno, &w90x900_irq_chip); 210 set_irq_chip(irqno, &nuc900_irq_chip);
211 set_irq_handler(irqno, handle_level_irq); 211 set_irq_handler(irqno, handle_level_irq);
212 set_irq_flags(irqno, IRQF_VALID); 212 set_irq_flags(irqno, IRQF_VALID);
213 } 213 }
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
new file mode 100644
index 00000000000..ec05bda946f
--- /dev/null
+++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -0,0 +1,44 @@
1/*
2 * linux/arch/arm/mach-w90x900/mach-nuc910evb.c
3 *
4 * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
5 *
6 * Copyright (C) 2008 Nuvoton technology corporation.
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation;version 2 of the License.
13 *
14 */
15
16#include <linux/platform_device.h>
17#include <asm/mach/arch.h>
18#include <asm/mach/map.h>
19#include <asm/mach-types.h>
20#include <mach/map.h>
21
22#include "nuc910.h"
23
24static void __init nuc910evb_map_io(void)
25{
26 nuc910_map_io();
27 nuc910_init_clocks();
28}
29
30static void __init nuc910evb_init(void)
31{
32 nuc910_board_init();
33}
34
35MACHINE_START(W90P910EVB, "W90P910EVB")
36 /* Maintainer: Wan ZongShun */
37 .phys_io = W90X900_PA_UART,
38 .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
39 .boot_params = 0,
40 .map_io = nuc910evb_map_io,
41 .init_irq = nuc900_init_irq,
42 .init_machine = nuc910evb_init,
43 .timer = &nuc900_timer,
44MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c
deleted file mode 100644
index 117578aed68..00000000000
--- a/arch/arm/mach-w90x900/mach-w90p910evb.c
+++ /dev/null
@@ -1,407 +0,0 @@
1/*
2 * linux/arch/arm/mach-w90x900/mach-w90p910evb.c
3 *
4 * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
5 *
6 * Copyright (C) 2008 Nuvoton technology corporation.
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation;version 2 of the License.
13 *
14 */
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/platform_device.h>
23
24#include <linux/mtd/physmap.h>
25#include <linux/mtd/mtd.h>
26#include <linux/mtd/partitions.h>
27
28#include <linux/spi/spi.h>
29#include <linux/spi/flash.h>
30
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33#include <asm/mach/irq.h>
34#include <asm/mach-types.h>
35
36#include <mach/regs-serial.h>
37#include <mach/map.h>
38
39#include "cpu.h"
40/*w90p910 evb norflash driver data */
41
42#define W90P910_FLASH_BASE 0xA0000000
43#define W90P910_FLASH_SIZE 0x400000
44#define SPIOFFSET 0x200
45#define SPIOREG_SIZE 0x100
46
47static struct mtd_partition w90p910_flash_partitions[] = {
48 {
49 .name = "NOR Partition 1 for kernel (960K)",
50 .size = 0xF0000,
51 .offset = 0x10000,
52 },
53 {
54 .name = "NOR Partition 2 for image (1M)",
55 .size = 0x100000,
56 .offset = 0x100000,
57 },
58 {
59 .name = "NOR Partition 3 for user (2M)",
60 .size = 0x200000,
61 .offset = 0x00200000,
62 }
63};
64
65static struct physmap_flash_data w90p910_flash_data = {
66 .width = 2,
67 .parts = w90p910_flash_partitions,
68 .nr_parts = ARRAY_SIZE(w90p910_flash_partitions),
69};
70
71static struct resource w90p910_flash_resources[] = {
72 {
73 .start = W90P910_FLASH_BASE,
74 .end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1,
75 .flags = IORESOURCE_MEM,
76 }
77};
78
79static struct platform_device w90p910_flash_device = {
80 .name = "physmap-flash",
81 .id = 0,
82 .dev = {
83 .platform_data = &w90p910_flash_data,
84 },
85 .resource = w90p910_flash_resources,
86 .num_resources = ARRAY_SIZE(w90p910_flash_resources),
87};
88
89/* USB EHCI Host Controller */
90
91static struct resource w90x900_usb_ehci_resource[] = {
92 [0] = {
93 .start = W90X900_PA_USBEHCIHOST,
94 .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
95 .flags = IORESOURCE_MEM,
96 },
97 [1] = {
98 .start = IRQ_USBH,
99 .end = IRQ_USBH,
100 .flags = IORESOURCE_IRQ,
101 }
102};
103
104static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
105
106struct platform_device w90x900_device_usb_ehci = {
107 .name = "w90x900-ehci",
108 .id = -1,
109 .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource),
110 .resource = w90x900_usb_ehci_resource,
111 .dev = {
112 .dma_mask = &w90x900_device_usb_ehci_dmamask,
113 .coherent_dma_mask = 0xffffffffUL
114 }
115};
116EXPORT_SYMBOL(w90x900_device_usb_ehci);
117
118/* USB OHCI Host Controller */
119
120static struct resource w90x900_usb_ohci_resource[] = {
121 [0] = {
122 .start = W90X900_PA_USBOHCIHOST,
123 .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
124 .flags = IORESOURCE_MEM,
125 },
126 [1] = {
127 .start = IRQ_USBH,
128 .end = IRQ_USBH,
129 .flags = IORESOURCE_IRQ,
130 }
131};
132
133static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
134struct platform_device w90x900_device_usb_ohci = {
135 .name = "w90x900-ohci",
136 .id = -1,
137 .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource),
138 .resource = w90x900_usb_ohci_resource,
139 .dev = {
140 .dma_mask = &w90x900_device_usb_ohci_dmamask,
141 .coherent_dma_mask = 0xffffffffUL
142 }
143};
144EXPORT_SYMBOL(w90x900_device_usb_ohci);
145
146/*TouchScreen controller*/
147
148static struct resource w90x900_ts_resource[] = {
149 [0] = {
150 .start = W90X900_PA_ADC,
151 .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
152 .flags = IORESOURCE_MEM,
153 },
154 [1] = {
155 .start = IRQ_ADC,
156 .end = IRQ_ADC,
157 .flags = IORESOURCE_IRQ,
158 },
159};
160
161struct platform_device w90x900_device_ts = {
162 .name = "w90x900-ts",
163 .id = -1,
164 .resource = w90x900_ts_resource,
165 .num_resources = ARRAY_SIZE(w90x900_ts_resource),
166};
167EXPORT_SYMBOL(w90x900_device_ts);
168
169/* RTC controller*/
170
171static struct resource w90x900_rtc_resource[] = {
172 [0] = {
173 .start = W90X900_PA_RTC,
174 .end = W90X900_PA_RTC + 0xff,
175 .flags = IORESOURCE_MEM,
176 },
177 [1] = {
178 .start = IRQ_RTC,
179 .end = IRQ_RTC,
180 .flags = IORESOURCE_IRQ,
181 },
182};
183
184struct platform_device w90x900_device_rtc = {
185 .name = "w90x900-rtc",
186 .id = -1,
187 .num_resources = ARRAY_SIZE(w90x900_rtc_resource),
188 .resource = w90x900_rtc_resource,
189};
190EXPORT_SYMBOL(w90x900_device_rtc);
191
192/* KPI controller*/
193
194static struct resource w90x900_kpi_resource[] = {
195 [0] = {
196 .start = W90X900_PA_KPI,
197 .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
198 .flags = IORESOURCE_MEM,
199 },
200 [1] = {
201 .start = IRQ_KPI,
202 .end = IRQ_KPI,
203 .flags = IORESOURCE_IRQ,
204 }
205
206};
207
208struct platform_device w90x900_device_kpi = {
209 .name = "w90x900-kpi",
210 .id = -1,
211 .num_resources = ARRAY_SIZE(w90x900_kpi_resource),
212 .resource = w90x900_kpi_resource,
213};
214EXPORT_SYMBOL(w90x900_device_kpi);
215
216/* USB Device (Gadget)*/
217
218static struct resource w90x900_usbgadget_resource[] = {
219 [0] = {
220 .start = W90X900_PA_USBDEV,
221 .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
222 .flags = IORESOURCE_MEM,
223 },
224 [1] = {
225 .start = IRQ_USBD,
226 .end = IRQ_USBD,
227 .flags = IORESOURCE_IRQ,
228 }
229};
230
231struct platform_device w90x900_device_usbgadget = {
232 .name = "w90x900-usbgadget",
233 .id = -1,
234 .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource),
235 .resource = w90x900_usbgadget_resource,
236};
237EXPORT_SYMBOL(w90x900_device_usbgadget);
238
239/* FMI Device */
240
241static struct resource w90p910_fmi_resource[] = {
242 [0] = {
243 .start = W90X900_PA_FMI,
244 .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
245 .flags = IORESOURCE_MEM,
246 },
247 [1] = {
248 .start = IRQ_FMI,
249 .end = IRQ_FMI,
250 .flags = IORESOURCE_IRQ,
251 }
252};
253
254static struct platform_device w90p910_device_fmi = {
255 .name = "w90p910-fmi",
256 .id = -1,
257 .num_resources = ARRAY_SIZE(w90p910_fmi_resource),
258 .resource = w90p910_fmi_resource,
259};
260
261/* MAC device */
262
263static struct resource w90x900_emc_resource[] = {
264 [0] = {
265 .start = W90X900_PA_EMC,
266 .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
267 .flags = IORESOURCE_MEM,
268 },
269 [1] = {
270 .start = IRQ_EMCTX,
271 .end = IRQ_EMCTX,
272 .flags = IORESOURCE_IRQ,
273 },
274 [2] = {
275 .start = IRQ_EMCRX,
276 .end = IRQ_EMCRX,
277 .flags = IORESOURCE_IRQ,
278 }
279};
280
281static u64 w90x900_device_emc_dmamask = 0xffffffffUL;
282static struct platform_device w90p910_device_emc = {
283 .name = "w90p910-emc",
284 .id = -1,
285 .num_resources = ARRAY_SIZE(w90x900_emc_resource),
286 .resource = w90x900_emc_resource,
287 .dev = {
288 .dma_mask = &w90x900_device_emc_dmamask,
289 .coherent_dma_mask = 0xffffffffUL
290 }
291};
292
293/* SPI device */
294
295static struct resource w90p910_spi_resource[] = {
296 [0] = {
297 .start = W90X900_PA_I2C + SPIOFFSET,
298 .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
299 .flags = IORESOURCE_MEM,
300 },
301 [1] = {
302 .start = IRQ_SSP,
303 .end = IRQ_SSP,
304 .flags = IORESOURCE_IRQ,
305 }
306};
307
308static struct platform_device w90p910_device_spi = {
309 .name = "w90p910-spi",
310 .id = -1,
311 .num_resources = ARRAY_SIZE(w90p910_spi_resource),
312 .resource = w90p910_spi_resource,
313};
314
315/* spi device, spi flash info */
316
317static struct mtd_partition w90p910_spi_flash_partitions[] = {
318 {
319 .name = "bootloader(spi)",
320 .size = 0x0100000,
321 .offset = 0,
322 },
323};
324
325static struct flash_platform_data w90p910_spi_flash_data = {
326 .name = "m25p80",
327 .parts = w90p910_spi_flash_partitions,
328 .nr_parts = ARRAY_SIZE(w90p910_spi_flash_partitions),
329 .type = "w25x16",
330};
331
332static struct spi_board_info w90p910_spi_board_info[] __initdata = {
333 {
334 .modalias = "m25p80",
335 .max_speed_hz = 20000000,
336 .bus_num = 0,
337 .chip_select = 1,
338 .platform_data = &w90p910_spi_flash_data,
339 .mode = SPI_MODE_0,
340 },
341};
342
343/* WDT Device */
344
345static struct resource w90p910_wdt_resource[] = {
346 [0] = {
347 .start = W90X900_PA_TIMER,
348 .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
349 .flags = IORESOURCE_MEM,
350 },
351 [1] = {
352 .start = IRQ_WDT,
353 .end = IRQ_WDT,
354 .flags = IORESOURCE_IRQ,
355 }
356};
357
358static struct platform_device w90p910_device_wdt = {
359 .name = "w90p910-wdt",
360 .id = -1,
361 .num_resources = ARRAY_SIZE(w90p910_wdt_resource),
362 .resource = w90p910_wdt_resource,
363};
364
365static struct map_desc w90p910_iodesc[] __initdata = {
366};
367
368/*Here should be your evb resourse,such as LCD*/
369
370static struct platform_device *w90p910evb_dev[] __initdata = {
371 &w90p910_serial_device,
372 &w90p910_flash_device,
373 &w90x900_device_usb_ehci,
374 &w90x900_device_usb_ohci,
375 &w90x900_device_ts,
376 &w90x900_device_rtc,
377 &w90x900_device_kpi,
378 &w90x900_device_usbgadget,
379 &w90p910_device_fmi,
380 &w90p910_device_emc,
381 &w90p910_device_spi,
382 &w90p910_device_wdt,
383};
384
385static void __init w90p910evb_map_io(void)
386{
387 w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
388 w90p910_init_clocks();
389}
390
391static void __init w90p910evb_init(void)
392{
393 platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev));
394 spi_register_board_info(w90p910_spi_board_info,
395 ARRAY_SIZE(w90p910_spi_board_info));
396}
397
398MACHINE_START(W90P910EVB, "W90P910EVB")
399 /* Maintainer: Wan ZongShun */
400 .phys_io = W90X900_PA_UART,
401 .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
402 .boot_params = 0,
403 .map_io = w90p910evb_map_io,
404 .init_irq = w90x900_init_irq,
405 .init_machine = w90p910evb_init,
406 .timer = &w90x900_timer,
407MACHINE_END
diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp.c
index 4533098a0ee..a47dc9a708e 100644
--- a/arch/arm/mach-w90x900/mfp-w90p910.c
+++ b/arch/arm/mach-w90x900/mfp.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * linux/arch/arm/mach-w90x900/mfp-w90p910.c 2 * linux/arch/arm/mach-w90x900/mfp.c
3 * 3 *
4 * Copyright (c) 2008 Nuvoton technology corporation 4 * Copyright (c) 2008 Nuvoton technology corporation
5 * 5 *
@@ -55,7 +55,7 @@ void mfp_set_groupf(struct device *dev)
55 55
56 mfpen = __raw_readl(REG_MFSEL); 56 mfpen = __raw_readl(REG_MFSEL);
57 57
58 if (strcmp(dev_id, "w90p910-emc") == 0) 58 if (strcmp(dev_id, "nuc900-emc") == 0)
59 mfpen |= GPSELF;/*enable mac*/ 59 mfpen |= GPSELF;/*enable mac*/
60 else 60 else
61 mfpen &= ~GPSELF;/*GPIOF[9:0]*/ 61 mfpen &= ~GPSELF;/*GPIOF[9:0]*/
@@ -79,16 +79,16 @@ void mfp_set_groupc(struct device *dev)
79 79
80 mfpen = __raw_readl(REG_MFSEL); 80 mfpen = __raw_readl(REG_MFSEL);
81 81
82 if (strcmp(dev_id, "w90p910-lcd") == 0) 82 if (strcmp(dev_id, "nuc900-lcd") == 0)
83 mfpen |= GPSELC;/*enable lcd*/ 83 mfpen |= GPSELC;/*enable lcd*/
84 else if (strcmp(dev_id, "w90p910-kpi") == 0) { 84 else if (strcmp(dev_id, "nuc900-kpi") == 0) {
85 mfpen &= (~GPSELC);/*enable kpi*/ 85 mfpen &= (~GPSELC);/*enable kpi*/
86 mfpen |= ENKPI; 86 mfpen |= ENKPI;
87 } else if (strcmp(dev_id, "w90p910-nand") == 0) { 87 } else if (strcmp(dev_id, "nuc900-nand") == 0) {
88 mfpen &= (~GPSELC);/*enable nand*/ 88 mfpen &= (~GPSELC);/*enable nand*/
89 mfpen |= ENNAND; 89 mfpen |= ENNAND;
90 } else 90 } else
91 mfpen &= (~GPSELC);/*GPIOC[14:0]*/ 91 mfpen &= (~GPSELC);/*GPIOC[14:0]*/
92 92
93 __raw_writel(mfpen, REG_MFSEL); 93 __raw_writel(mfpen, REG_MFSEL);
94 94
@@ -111,12 +111,12 @@ void mfp_set_groupi(struct device *dev)
111 111
112 mfpen &= ~GPSELEI1;/*default gpio16*/ 112 mfpen &= ~GPSELEI1;/*default gpio16*/
113 113
114 if (strcmp(dev_id, "w90p910-wdog") == 0) 114 if (strcmp(dev_id, "nuc900-wdog") == 0)
115 mfpen |= GPSELEI1;/*enable wdog*/ 115 mfpen |= GPSELEI1;/*enable wdog*/
116 else if (strcmp(dev_id, "w90p910-atapi") == 0) 116 else if (strcmp(dev_id, "nuc900-atapi") == 0)
117 mfpen |= GPSELEI0;/*enable atapi*/ 117 mfpen |= GPSELEI0;/*enable atapi*/
118 else if (strcmp(dev_id, "w90p910-keypad") == 0) 118 else if (strcmp(dev_id, "nuc900-keypad") == 0)
119 mfpen &= ~GPSELEI0;/*enable keypad*/ 119 mfpen &= ~GPSELEI0;/*enable keypad*/
120 120
121 __raw_writel(mfpen, REG_MFSEL); 121 __raw_writel(mfpen, REG_MFSEL);
122 122
@@ -137,13 +137,13 @@ void mfp_set_groupg(struct device *dev)
137 137
138 mfpen = __raw_readl(REG_MFSEL); 138 mfpen = __raw_readl(REG_MFSEL);
139 139
140 if (strcmp(dev_id, "w90p910-spi") == 0) { 140 if (strcmp(dev_id, "nuc900-spi") == 0) {
141 mfpen &= ~(GPIOG0TO1 | GPIOG2TO3); 141 mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);
142 mfpen |= ENSPI;/*enable spi*/ 142 mfpen |= ENSPI;/*enable spi*/
143 } else if (strcmp(dev_id, "w90p910-i2c0") == 0) { 143 } else if (strcmp(dev_id, "nuc900-i2c0") == 0) {
144 mfpen &= ~(GPIOG0TO1); 144 mfpen &= ~(GPIOG0TO1);
145 mfpen |= ENI2C0;/*enable i2c0*/ 145 mfpen |= ENI2C0;/*enable i2c0*/
146 } else if (strcmp(dev_id, "w90p910-i2c1") == 0) { 146 } else if (strcmp(dev_id, "nuc900-i2c1") == 0) {
147 mfpen &= ~(GPIOG2TO3); 147 mfpen &= ~(GPIOG2TO3);
148 mfpen |= ENI2C1;/*enable i2c1*/ 148 mfpen |= ENI2C1;/*enable i2c1*/
149 } else { 149 } else {
diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
new file mode 100644
index 00000000000..656f03b3b62
--- /dev/null
+++ b/arch/arm/mach-w90x900/nuc910.c
@@ -0,0 +1,60 @@
1/*
2 * linux/arch/arm/mach-w90x900/nuc910.c
3 *
4 * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
5 *
6 * Copyright (c) 2009 Nuvoton corporation.
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * NUC910 cpu support
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation;version 2 of the License.
15 *
16 */
17
18#include <linux/platform_device.h>
19#include <asm/mach/map.h>
20#include <mach/hardware.h>
21#include "cpu.h"
22#include "clock.h"
23
24/* define specific CPU platform device */
25
26static struct platform_device *nuc910_dev[] __initdata = {
27 &nuc900_device_ts,
28 &nuc900_device_rtc,
29};
30
31/* define specific CPU platform io map */
32
33static struct map_desc nuc910evb_iodesc[] __initdata = {
34 IODESC_ENT(USBEHCIHOST),
35 IODESC_ENT(USBOHCIHOST),
36 IODESC_ENT(KPI),
37 IODESC_ENT(USBDEV),
38 IODESC_ENT(ADC),
39};
40
41/*Init NUC910 evb io*/
42
43void __init nuc910_map_io(void)
44{
45 nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc));
46}
47
48/*Init NUC910 clock*/
49
50void __init nuc910_init_clocks(void)
51{
52 nuc900_init_clocks();
53}
54
55/*Init NUC910 board info*/
56
57void __init nuc910_board_init(void)
58{
59 nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev));
60}
diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h
new file mode 100644
index 00000000000..83e9ba5fc26
--- /dev/null
+++ b/arch/arm/mach-w90x900/nuc910.h
@@ -0,0 +1,28 @@
1/*
2 * arch/arm/mach-w90x900/nuc910.h
3 *
4 * Copyright (c) 2008 Nuvoton corporation
5 *
6 * Header file for NUC900 CPU support
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15
16struct map_desc;
17struct sys_timer;
18
19/* core initialisation functions */
20
21extern void nuc900_init_irq(void);
22extern struct sys_timer nuc900_timer;
23
24/* extern file from nuc910.c */
25
26extern void nuc910_board_init(void);
27extern void nuc910_init_clocks(void);
28extern void nuc910_map_io(void);
diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
index 5e06770e601..4128af870b4 100644
--- a/arch/arm/mach-w90x900/time.c
+++ b/arch/arm/mach-w90x900/time.c
@@ -44,7 +44,7 @@
44 44
45unsigned int timer0_load; 45unsigned int timer0_load;
46 46
47static void w90p910_clockevent_setmode(enum clock_event_mode mode, 47static void nuc900_clockevent_setmode(enum clock_event_mode mode,
48 struct clock_event_device *clk) 48 struct clock_event_device *clk)
49{ 49{
50 unsigned int val; 50 unsigned int val;
@@ -71,7 +71,7 @@ static void w90p910_clockevent_setmode(enum clock_event_mode mode,
71 __raw_writel(val, REG_TCSR0); 71 __raw_writel(val, REG_TCSR0);
72} 72}
73 73
74static int w90p910_clockevent_setnextevent(unsigned long evt, 74static int nuc900_clockevent_setnextevent(unsigned long evt,
75 struct clock_event_device *clk) 75 struct clock_event_device *clk)
76{ 76{
77 unsigned int val; 77 unsigned int val;
@@ -85,20 +85,20 @@ static int w90p910_clockevent_setnextevent(unsigned long evt,
85 return 0; 85 return 0;
86} 86}
87 87
88static struct clock_event_device w90p910_clockevent_device = { 88static struct clock_event_device nuc900_clockevent_device = {
89 .name = "w90p910-timer0", 89 .name = "nuc900-timer0",
90 .shift = 32, 90 .shift = 32,
91 .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, 91 .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
92 .set_mode = w90p910_clockevent_setmode, 92 .set_mode = nuc900_clockevent_setmode,
93 .set_next_event = w90p910_clockevent_setnextevent, 93 .set_next_event = nuc900_clockevent_setnextevent,
94 .rating = 300, 94 .rating = 300,
95}; 95};
96 96
97/*IRQ handler for the timer*/ 97/*IRQ handler for the timer*/
98 98
99static irqreturn_t w90p910_timer0_interrupt(int irq, void *dev_id) 99static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id)
100{ 100{
101 struct clock_event_device *evt = &w90p910_clockevent_device; 101 struct clock_event_device *evt = &nuc900_clockevent_device;
102 102
103 __raw_writel(0x01, REG_TISR); /* clear TIF0 */ 103 __raw_writel(0x01, REG_TISR); /* clear TIF0 */
104 104
@@ -106,40 +106,40 @@ static irqreturn_t w90p910_timer0_interrupt(int irq, void *dev_id)
106 return IRQ_HANDLED; 106 return IRQ_HANDLED;
107} 107}
108 108
109static struct irqaction w90p910_timer0_irq = { 109static struct irqaction nuc900_timer0_irq = {
110 .name = "w90p910-timer0", 110 .name = "nuc900-timer0",
111 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, 111 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
112 .handler = w90p910_timer0_interrupt, 112 .handler = nuc900_timer0_interrupt,
113}; 113};
114 114
115static void __init w90p910_clockevents_init(unsigned int rate) 115static void __init nuc900_clockevents_init(unsigned int rate)
116{ 116{
117 w90p910_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, 117 nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC,
118 w90p910_clockevent_device.shift); 118 nuc900_clockevent_device.shift);
119 w90p910_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, 119 nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff,
120 &w90p910_clockevent_device); 120 &nuc900_clockevent_device);
121 w90p910_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf, 121 nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf,
122 &w90p910_clockevent_device); 122 &nuc900_clockevent_device);
123 w90p910_clockevent_device.cpumask = cpumask_of(0); 123 nuc900_clockevent_device.cpumask = cpumask_of(0);
124 124
125 clockevents_register_device(&w90p910_clockevent_device); 125 clockevents_register_device(&nuc900_clockevent_device);
126} 126}
127 127
128static cycle_t w90p910_get_cycles(struct clocksource *cs) 128static cycle_t nuc900_get_cycles(struct clocksource *cs)
129{ 129{
130 return ~__raw_readl(REG_TDR1); 130 return ~__raw_readl(REG_TDR1);
131} 131}
132 132
133static struct clocksource clocksource_w90p910 = { 133static struct clocksource clocksource_nuc900 = {
134 .name = "w90p910-timer1", 134 .name = "nuc900-timer1",
135 .rating = 200, 135 .rating = 200,
136 .read = w90p910_get_cycles, 136 .read = nuc900_get_cycles,
137 .mask = CLOCKSOURCE_MASK(32), 137 .mask = CLOCKSOURCE_MASK(32),
138 .shift = 20, 138 .shift = 20,
139 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 139 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
140}; 140};
141 141
142static void __init w90p910_clocksource_init(unsigned int rate) 142static void __init nuc900_clocksource_init(unsigned int rate)
143{ 143{
144 unsigned int val; 144 unsigned int val;
145 145
@@ -149,12 +149,12 @@ static void __init w90p910_clocksource_init(unsigned int rate)
149 val |= (COUNTEN | PERIOD); 149 val |= (COUNTEN | PERIOD);
150 __raw_writel(val, REG_TCSR1); 150 __raw_writel(val, REG_TCSR1);
151 151
152 clocksource_w90p910.mult = 152 clocksource_nuc900.mult =
153 clocksource_khz2mult((rate / 1000), clocksource_w90p910.shift); 153 clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
154 clocksource_register(&clocksource_w90p910); 154 clocksource_register(&clocksource_nuc900);
155} 155}
156 156
157static void __init w90p910_timer_init(void) 157static void __init nuc900_timer_init(void)
158{ 158{
159 struct clk *ck_ext = clk_get(NULL, "ext"); 159 struct clk *ck_ext = clk_get(NULL, "ext");
160 unsigned int rate; 160 unsigned int rate;
@@ -171,12 +171,12 @@ static void __init w90p910_timer_init(void)
171 __raw_writel(RESETINT, REG_TISR); 171 __raw_writel(RESETINT, REG_TISR);
172 timer0_load = (rate / TICKS_PER_SEC); 172 timer0_load = (rate / TICKS_PER_SEC);
173 173
174 setup_irq(IRQ_TIMER0, &w90p910_timer0_irq); 174 setup_irq(IRQ_TIMER0, &nuc900_timer0_irq);
175 175
176 w90p910_clocksource_init(rate); 176 nuc900_clocksource_init(rate);
177 w90p910_clockevents_init(rate); 177 nuc900_clockevents_init(rate);
178} 178}
179 179
180struct sys_timer w90x900_timer = { 180struct sys_timer nuc900_timer = {
181 .init = w90p910_timer_init, 181 .init = nuc900_timer_init,
182}; 182};
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-20 17:01:48 -0400