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NUC900: Add support for nuc932 SoC

PATCH New Wan ZongShun 1 participant 2 messages Oct 3, 2009 – Nov 17, 2009

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PATCH 1/1 NUC900: Add support for nuc932 SoC

Dear Russell,

The NUC932 is not same to NUC900 series SoCs, which contains sensor interface supports, H/W JPEG image codec,TV-Out and there are not different register addressing between them,but there are the same IPs in VIC, uart, timer.so I add the nuc932 platform to my nuc900 and modify some interfaces of nuc900 to apply to nuc932, for avoiding wasteful duplication of codes.

---
 arch/arm/mach-w90x900/Kconfig                |   15 +++
 arch/arm/mach-w90x900/Makefile               |   12 ++-
 arch/arm/mach-w90x900/clock.c                |    2 +-
 arch/arm/mach-w90x900/clock.h                |    6 +
 arch/arm/mach-w90x900/cpu.c                  |   18 +++-
 arch/arm/mach-w90x900/cpu.h                  |    5 +-
 arch/arm/mach-w90x900/dev_932.c              |   44 ++++++++
 arch/arm/mach-w90x900/groupirq.c             |  140 ++++++++++++++++++++++++++
 arch/arm/mach-w90x900/groupirq.h             |   16 +++
 arch/arm/mach-w90x900/include/mach/irqs.h    |   44 ++++++++
 arch/arm/mach-w90x900/include/mach/map.h     |  105 ++++----------------
 arch/arm/mach-w90x900/include/mach/reg_900.h |   93 +++++++++++++++++
 arch/arm/mach-w90x900/include/mach/reg_932.h |   57 +++++++++++
 arch/arm/mach-w90x900/irq.c                  |  139 +-------------------------
 arch/arm/mach-w90x900/mach-nuc932evb.c       |   42 ++++++++
 arch/arm/mach-w90x900/nuc910.c               |    3 +-
 arch/arm/mach-w90x900/nuc932.c               |   54 ++++++++++
 arch/arm/mach-w90x900/nuc932.h               |   28 +++++
 arch/arm/mach-w90x900/nuc950.c               |    2 +-
 arch/arm/mach-w90x900/nuc960.c               |    2 +-
 arch/arm/mach-w90x900/time.c                 |   69 +------------
 arch/arm/mach-w90x900/time.h                 |   33 ++++++
 arch/arm/mach-w90x900/time_900.c             |   90 +++++++++++++++++
 arch/arm/mach-w90x900/time_932.c             |   59 +++++++++++
 24 files changed, 780 insertions(+), 298 deletions(-)
 create mode 100644 arch/arm/mach-w90x900/dev_932.c
 create mode 100644 arch/arm/mach-w90x900/groupirq.c
 create mode 100644 arch/arm/mach-w90x900/groupirq.h
 create mode 100644 arch/arm/mach-w90x900/include/mach/reg_900.h
 create mode 100644 arch/arm/mach-w90x900/include/mach/reg_932.h
 create mode 100644 arch/arm/mach-w90x900/mach-nuc932evb.c
 create mode 100644 arch/arm/mach-w90x900/nuc932.c
 create mode 100644 arch/arm/mach-w90x900/nuc932.h
 create mode 100644 arch/arm/mach-w90x900/time.h
 create mode 100644 arch/arm/mach-w90x900/time_900.c
 create mode 100644 arch/arm/mach-w90x900/time_932.c
arch/arm/mach-w90x900/Kconfig +15 -0
index 69bab32..f4b96fe 100644
@@ -15,6 +15,11 @@ config CPU_NUC960
 	help
 	  Support for NUCP960 of Nuvoton NUC900 CPUs.
 
+config CPU_NUC932
+	bool
+	help
+	  Support for NUCP932 of Nuvoton NUC900 CPUs.
+
 menu "W90P910 Machines"
 
 config MACH_W90P910EVB
@@ -46,4 +51,14 @@ config MACH_W90N960EVB
 
 endmenu
 
+menu "NUC932 Machines"
+
+config MACH_NUC932EVB
+	bool "Nuvoton NUC932 Evaluation Board"
+	select CPU_NUC932
+	help
+	   Say Y here if you are using the Nuvoton NUC932EVB
+
+endmenu
+
 endif
arch/arm/mach-w90x900/Makefile +10 -2
index 828c032..69631f6 100644
@@ -4,16 +4,24 @@
 
 # Object file lists.
 
-obj-y				:= irq.o time.o mfp.o gpio.o clock.o
-obj-y				+= clksel.o dev.o cpu.o
+obj-y				:= irq.o time.o cpu.o clock.o clksel.o mfp.o
+
+ifndef CONFIG_CPU_NUC932
+obj-y				+= dev.o groupirq.o time_900.o
+else
+obj-y				+= dev_932.o time_932.o
+endif
+
 # W90X900 CPU support files
 
 obj-$(CONFIG_CPU_W90P910)	+= nuc910.o
 obj-$(CONFIG_CPU_NUC950)	+= nuc950.o
 obj-$(CONFIG_CPU_NUC960)	+= nuc960.o
+obj-$(CONFIG_CPU_NUC932)	+= nuc932.o
 
 # machine support
 
 obj-$(CONFIG_MACH_W90P910EVB)	+= mach-nuc910evb.o
 obj-$(CONFIG_MACH_W90P950EVB)	+= mach-nuc950evb.o
 obj-$(CONFIG_MACH_W90N960EVB)	+= mach-nuc960evb.o
+obj-$(CONFIG_MACH_NUC932EVB)	+= mach-nuc932evb.o
arch/arm/mach-w90x900/clock.c +1 -1
index b785994..df6e63b 100644
@@ -57,7 +57,7 @@ EXPORT_SYMBOL(clk_disable);
 
 unsigned long clk_get_rate(struct clk *clk)
 {
-	return 15000000;
+	return EXTCLK;
 }
 EXPORT_SYMBOL(clk_get_rate);
 
arch/arm/mach-w90x900/clock.h +6 -0
index f5816a0..b9ea2e6 100644
@@ -12,6 +12,12 @@
 
 #include <asm/clkdev.h>
 
+#ifndef CONFIG_CPU_NUC932
+#define EXTCLK	15000000
+#else
+#define EXTCLK	27000000
+#endif
+
 void nuc900_clk_enable(struct clk *clk, int enable);
 void nuc900_subclk_enable(struct clk *clk, int enable);
 void clks_register(struct clk_lookup *clks, size_t num);
arch/arm/mach-w90x900/cpu.c +15 -3
index 921cef9..401b1c8 100644
@@ -35,7 +35,7 @@
 #include <mach/regs-ebi.h>
 
 #include "cpu.h"
-#include "clock.h"
+
 
 /* Initial IO mappings */
 
@@ -201,12 +201,24 @@ void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
 		printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode);
 	else if (idcode == NUC960_CPUID)
 		printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode);
+	else if (idcode == NUC932_CPUID)
+		printk(KERN_INFO "CPU type 0x%08lx is NUC932\n", idcode);
 }
 
 /*Init NUC900 clock*/
 
-void __init nuc900_init_clocks(void)
+void __init nuc900_init_clocks(struct clk_lookup *clks, size_t num)
 {
-	clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
+	struct clk_lookup *pclks;
+	size_t pnum;
+
+	if (clks == NULL) {
+		pclks = nuc900_clkregs;
+		pnum = ARRAY_SIZE(nuc900_clkregs);
+	} else {
+		pclks = clks;
+		pnum = num;
+	}
+	clks_register(pclks, pnum);
 }
 
arch/arm/mach-w90x900/cpu.h +4 -1
index 4d58ba1..4493d4d 100644
@@ -15,6 +15,7 @@
  * published by the Free Software Foundation.
  *
  */
+#include "clock.h"
 
 #define IODESC_ENT(y)                                  \
 {                                                      \
@@ -42,13 +43,15 @@
 #define NUC920_CPUID	0x02900920
 #define NUC950_CPUID	0x02900950
 #define NUC960_CPUID	0x02900960
+#define NUC932_CPUID	0x29550091
 
 /* extern file from cpu.c */
 
 extern void nuc900_clock_source(struct device *dev, unsigned char *src);
-extern void nuc900_init_clocks(void);
+extern void nuc900_init_clocks(struct clk_lookup *clks, size_t num);
 extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
 extern void nuc900_board_init(struct platform_device **device, int size);
+extern void nuc932_dev_board_init(void);
 
 /* for either public between 910 and 920, or between 920 and 950 */
 
arch/arm/mach-w90x900/dev_932.c new file +44 -0

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arch/arm/mach-w90x900/groupirq.c new file +140 -0

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arch/arm/mach-w90x900/groupirq.h new file +16 -0
new file mode 100644
index 0000000..65fbd8c
@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-w90x900/groupirq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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.
+ *
+ */
+
+extern void nuc900_groupirq_mask(unsigned int irq, unsigned int mask);
arch/arm/mach-w90x900/include/mach/irqs.h +44 -0

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arch/arm/mach-w90x900/include/mach/map.h +18 -87

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arch/arm/mach-w90x900/include/mach/reg_900.h new file +93 -0

93 lines not on this page · raw message

arch/arm/mach-w90x900/include/mach/reg_932.h new file +57 -0

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arch/arm/mach-w90x900/irq.c +3 -136

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arch/arm/mach-w90x900/mach-nuc932evb.c new file +42 -0

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arch/arm/mach-w90x900/nuc910.c +1 -2
index 656f03b..85d358f 100644
@@ -19,7 +19,6 @@
 #include <asm/mach/map.h>
 #include <mach/hardware.h>
 #include "cpu.h"
-#include "clock.h"
 
 /* define specific CPU platform device */
 
@@ -49,7 +48,7 @@ void __init nuc910_map_io(void)
 
 void __init nuc910_init_clocks(void)
 {
-	nuc900_init_clocks();
+	nuc900_init_clocks(NULL, (size_t)NULL);
 }
 
 /*Init NUC910 board info*/
arch/arm/mach-w90x900/nuc932.c new file +54 -0

54 lines not on this page · raw message

arch/arm/mach-w90x900/nuc932.h new file +28 -0
new file mode 100644
index 0000000..4cf1182
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-w90x900/nuc932.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 CPU support
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+struct map_desc;
+struct sys_timer;
+
+/* core initialisation functions */
+
+extern void nuc900_init_irq(void);
+extern struct sys_timer nuc900_timer;
+
+/* extern file from nuc932.c */
+
+extern void nuc932_board_init(void);
+extern void nuc932_init_clocks(void);
+extern void nuc932_map_io(void);
arch/arm/mach-w90x900/nuc950.c +1 -1
index 1495081..9a4bc34 100644
@@ -43,7 +43,7 @@ void __init nuc950_map_io(void)
 
 void __init nuc950_init_clocks(void)
 {
-	nuc900_init_clocks();
+	nuc900_init_clocks(NULL, (size_t)NULL);
 }
 
 /*Init NUC950 board info*/
arch/arm/mach-w90x900/nuc960.c +1 -1
index 8851a3a..e523866 100644
@@ -43,7 +43,7 @@ void __init nuc960_map_io(void)
 
 void __init nuc960_init_clocks(void)
 {
-	nuc900_init_clocks();
+	nuc900_init_clocks(NULL, (size_t)NULL);
 }
 
 /*Init NUC960 board info*/
arch/arm/mach-w90x900/time.c +5 -64

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arch/arm/mach-w90x900/time.h new file +33 -0
new file mode 100644
index 0000000..cb52f34
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-w90x900/time.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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 CONFIG_CPU_NUC932
+#define TIME0NAME	"nuc900-timer0"
+#define RESETINT	0x1f
+#else
+#define TIME0NAME	"nuc932-timer0"
+#define RESETINT	0x01
+#endif
+
+#define PERIOD		(0x01 << 27)
+#define ONESHOT		(0x00 << 27)
+#define COUNTEN		(0x01 << 30)
+#define INTEN		(0x01 << 29)
+
+#define TICKS_PER_SEC	100
+#define PRESCALE	0x63 /* Divider = prescale + 1 */
+
+static unsigned int timer0_load;
+extern void nuc900_timer_init_clockevents(unsigned int rate);
+
arch/arm/mach-w90x900/time_900.c new file +90 -0

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arch/arm/mach-w90x900/time_932.c new file +59 -0

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Signature · 1 line
1.5.6.3
#1 lore raw

PATCH 1/1 NUC900: Add support for nuc932 SoC

Dear Russell,

Can this patch be submitted to your patch system now?

2009/10/3 Wan ZongShun <[email protected]>:

Quoted 1,474 lines

Dear Russell,

The NUC932 is not same to NUC900 series SoCs, which contains sensor interface supports, H/W JPEG image codec,TV-Out and there are not different register addressing between them,but there are the same IPs in VIC, uart, timer.so I add the nuc932 platform to my nuc900 and modify some interfaces of nuc900 to apply to nuc932, for avoiding wasteful duplication of codes.

---

?arch/arm/mach-w90x900/Kconfig ? ? ? ? ? ? ? ?| ? 15 +++
?arch/arm/mach-w90x900/Makefile ? ? ? ? ? ? ? | ? 12 ++-
?arch/arm/mach-w90x900/clock.c ? ? ? ? ? ? ? ?| ? ?2 +-
?arch/arm/mach-w90x900/clock.h ? ? ? ? ? ? ? ?| ? ?6 +
?arch/arm/mach-w90x900/cpu.c ? ? ? ? ? ? ? ? ?| ? 18 +++-
?arch/arm/mach-w90x900/cpu.h ? ? ? ? ? ? ? ? ?| ? ?5 +-
?arch/arm/mach-w90x900/dev_932.c ? ? ? ? ? ? ?| ? 44 ++++++++
?arch/arm/mach-w90x900/groupirq.c ? ? ? ? ? ? | ?140 ++++++++++++++++++++++++++
?arch/arm/mach-w90x900/groupirq.h ? ? ? ? ? ? | ? 16 +++
?arch/arm/mach-w90x900/include/mach/irqs.h ? ?| ? 44 ++++++++
?arch/arm/mach-w90x900/include/mach/map.h ? ? | ?105 ++++----------------
?arch/arm/mach-w90x900/include/mach/reg_900.h | ? 93 +++++++++++++++++
?arch/arm/mach-w90x900/include/mach/reg_932.h | ? 57 +++++++++++
?arch/arm/mach-w90x900/irq.c ? ? ? ? ? ? ? ? ?| ?139 +-------------------------
?arch/arm/mach-w90x900/mach-nuc932evb.c ? ? ? | ? 42 ++++++++
?arch/arm/mach-w90x900/nuc910.c ? ? ? ? ? ? ? | ? ?3 +-
?arch/arm/mach-w90x900/nuc932.c ? ? ? ? ? ? ? | ? 54 ++++++++++
?arch/arm/mach-w90x900/nuc932.h ? ? ? ? ? ? ? | ? 28 +++++
?arch/arm/mach-w90x900/nuc950.c ? ? ? ? ? ? ? | ? ?2 +-
?arch/arm/mach-w90x900/nuc960.c ? ? ? ? ? ? ? | ? ?2 +-
?arch/arm/mach-w90x900/time.c ? ? ? ? ? ? ? ? | ? 69 +------------
?arch/arm/mach-w90x900/time.h ? ? ? ? ? ? ? ? | ? 33 ++++++
?arch/arm/mach-w90x900/time_900.c ? ? ? ? ? ? | ? 90 +++++++++++++++++
?arch/arm/mach-w90x900/time_932.c ? ? ? ? ? ? | ? 59 +++++++++++

?24 files changed, 780 insertions(+), 298 deletions(-) ?create mode 100644 arch/arm/mach-w90x900/dev_932.c ?create mode 100644 arch/arm/mach-w90x900/groupirq.c ?create mode 100644 arch/arm/mach-w90x900/groupirq.h ?create mode 100644 arch/arm/mach-w90x900/include/mach/reg_900.h ?create mode 100644 arch/arm/mach-w90x900/include/mach/reg_932.h ?create mode 100644 arch/arm/mach-w90x900/mach-nuc932evb.c ?create mode 100644 arch/arm/mach-w90x900/nuc932.c ?create mode 100644 arch/arm/mach-w90x900/nuc932.h ?create mode 100644 arch/arm/mach-w90x900/time.h ?create mode 100644 arch/arm/mach-w90x900/time_900.c ?create mode 100644 arch/arm/mach-w90x900/time_932.c

arch/arm/mach-w90x900/Kconfig +0 -0
index 69bab32..f4b96fe 100644
@@ -15,6 +15,11 @@ config CPU_NUC960

? ? ? ?help
? ? ? ? ?Support for NUCP960 of Nuvoton NUC900 CPUs.

arch/arm/mach-w90x900/Kconfig +5 -0
+config CPU_NUC932
+ ? ? ? bool
+ ? ? ? help
+ ? ? ? ? Support for NUCP932 of Nuvoton NUC900 CPUs.
+

?menu "W90P910 Machines"

?config MACH_W90P910EVB

arch/arm/mach-w90x900/Kconfig +0 -0
@@ -46,4 +51,14 @@ config MACH_W90N960EVB
 

?endmenu

arch/arm/mach-w90x900/Kconfig +10 -0
+menu "NUC932 Machines"
+
+config MACH_NUC932EVB
+ ? ? ? bool "Nuvoton NUC932 Evaluation Board"
+ ? ? ? select CPU_NUC932
+ ? ? ? help
+ ? ? ? ? ?Say Y here if you are using the Nuvoton NUC932EVB
+
+endmenu
+

?endif

arch/arm/mach-w90x900/Makefile +0 -0
index 828c032..69631f6 100644
@@ -4,16 +4,24 @@
 

?# Object file lists.

arch/arm/mach-w90x900/Makefile +8 -2
-obj-y ? ? ? ? ? ? ? ? ? ? ? ? ?:= irq.o time.o mfp.o gpio.o clock.o
-obj-y ? ? ? ? ? ? ? ? ? ? ? ? ?+= clksel.o dev.o cpu.o
+obj-y ? ? ? ? ? ? ? ? ? ? ? ? ?:= irq.o time.o cpu.o clock.o clksel.o mfp.o
+
+ifndef CONFIG_CPU_NUC932
+obj-y ? ? ? ? ? ? ? ? ? ? ? ? ?+= dev.o groupirq.o time_900.o
+else
+obj-y ? ? ? ? ? ? ? ? ? ? ? ? ?+= dev_932.o time_932.o
+endif
+

?# W90X900 CPU support files

?obj-$(CONFIG_CPU_W90P910) ? ? ?+= nuc910.o
?obj-$(CONFIG_CPU_NUC950) ? ? ? += nuc950.o
?obj-$(CONFIG_CPU_NUC960) ? ? ? += nuc960.o
+obj-$(CONFIG_CPU_NUC932) ? ? ? += nuc932.o

?# machine support

?obj-$(CONFIG_MACH_W90P910EVB) ?+= mach-nuc910evb.o ?obj-$(CONFIG_MACH_W90P950EVB) ?+= mach-nuc950evb.o ?obj-$(CONFIG_MACH_W90N960EVB) ?+= mach-nuc960evb.o

arch/arm/mach-w90x900/Makefile +1 -0
+obj-$(CONFIG_MACH_NUC932EVB) ? += mach-nuc932evb.o
arch/arm/mach-w90x900/clock.c +1 -1
index b785994..df6e63b 100644
@@ -57,7 +57,7 @@ EXPORT_SYMBOL(clk_disable);
 
 ?unsigned long clk_get_rate(struct clk *clk)
 ?{
- ? ? ? return 15000000;
+ ? ? ? return EXTCLK;
 ?}
 ?EXPORT_SYMBOL(clk_get_rate);
 
arch/arm/mach-w90x900/clock.h +0 -0
index f5816a0..b9ea2e6 100644
@@ -12,6 +12,12 @@
 

?#include <asm/clkdev.h>

arch/arm/mach-w90x900/clock.h +6 -0
+#ifndef CONFIG_CPU_NUC932
+#define EXTCLK 15000000
+#else
+#define EXTCLK 27000000
+#endif
+

?void nuc900_clk_enable(struct clk *clk, int enable); ?void nuc900_subclk_enable(struct clk *clk, int enable); ?void clks_register(struct clk_lookup *clks, size_t num);

arch/arm/mach-w90x900/cpu.c +0 -0
index 921cef9..401b1c8 100644
@@ -35,7 +35,7 @@

?#include <mach/regs-ebi.h>

?#include "cpu.h"

arch/arm/mach-w90x900/cpu.c +1 -1
-#include "clock.h"
+

?/* Initial IO mappings */

arch/arm/mach-w90x900/cpu.c +2 -0
@@ -201,12 +201,24 @@ void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
 ? ? ? ? ? ? ? ?printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode);
 ? ? ? ?else if (idcode == NUC960_CPUID)
 ? ? ? ? ? ? ? ?printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode);
+ ? ? ? else if (idcode == NUC932_CPUID)
+ ? ? ? ? ? ? ? printk(KERN_INFO "CPU type 0x%08lx is NUC932\n", idcode);
 ?}
 

?/*Init NUC900 clock*/

arch/arm/mach-w90x900/cpu.c +1 -1
-void __init nuc900_init_clocks(void)
+void __init nuc900_init_clocks(struct clk_lookup *clks, size_t num)

?{
- ? ? ? clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
+ ? ? ? struct clk_lookup *pclks;
+ ? ? ? size_t pnum;
+
+ ? ? ? if (clks == NULL) {
+ ? ? ? ? ? ? ? pclks = nuc900_clkregs;
+ ? ? ? ? ? ? ? pnum = ARRAY_SIZE(nuc900_clkregs);
+ ? ? ? } else {
+ ? ? ? ? ? ? ? pclks = clks;
+ ? ? ? ? ? ? ? pnum = num;
+ ? ? ? }
+ ? ? ? clks_register(pclks, pnum);
?}

arch/arm/mach-w90x900/cpu.h +0 -0
index 4d58ba1..4493d4d 100644
@@ -15,6 +15,7 @@

?* published by the Free Software Foundation.
?*
?*/
+#include "clock.h"

?#define IODESC_ENT(y) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?\
?{ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?\

arch/arm/mach-w90x900/cpu.h +0 -0
@@ -42,13 +43,15 @@

?#define NUC920_CPUID ? 0x02900920
?#define NUC950_CPUID ? 0x02900950
?#define NUC960_CPUID ? 0x02900960
+#define NUC932_CPUID ? 0x29550091

?/* extern file from cpu.c */

?extern void nuc900_clock_source(struct device *dev, unsigned char *src);

arch/arm/mach-w90x900/cpu.h +1 -1
-extern void nuc900_init_clocks(void);
+extern void nuc900_init_clocks(struct clk_lookup *clks, size_t num);

?extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); ?extern void nuc900_board_init(struct platform_device **device, int size); +extern void nuc932_dev_board_init(void);

?/* for either public between 910 and 920, or between 920 and 950 */

arch/arm/mach-w90x900/dev_932.c new file +44 -0
new file mode 100644
index 0000000..c2d2cef
@@ -0,0 +1,44 @@
+/*
+ * linux/arch/arm/mach-w90x900/dev_932.c
+ *
+ * Copyright (C) 2009 Nuvoton corporation.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/regs-serial.h>
+#include <mach/map.h>
+
+#include "cpu.h"
+
+/*Here should be your evb resourse,such as LCD*/
+
+static struct platform_device *nuc932_dev[] __initdata = {
+ ? ? ? &nuc900_serial_device,
+};
+
+/* Provide adding specific CPU platform devices API */
+
+void __init nuc932_dev_board_init(void)
+{
+ ? ? ? platform_add_devices(nuc932_dev, ARRAY_SIZE(nuc932_dev));
+}
+
arch/arm/mach-w90x900/groupirq.c new file +140 -0
new file mode 100644
index 0000000..b3a74db
@@ -0,0 +1,140 @@
+/*
+ * linux/arch/arm/mach-w90x900/groupirq.c
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ptrace.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+
+struct group_irq {
+ ? ? ? unsigned long ? ? ? ? ? gpen;
+ ? ? ? unsigned int ? ? ? ? ? ?enabled;
+ ? ? ? void ? ? ? ? ? ? ? ? ? ?(*enable)(struct group_irq *, int enable);
+};
+
+static DEFINE_SPINLOCK(groupirq_lock);
+
+#define DEFINE_GROUP(_name, _ctrlbit, _num) ? ? ? ? ? ? ? ? ? ? ? ? ? ?\
+struct group_irq group_##_name = { ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? \
+ ? ? ? ? ? ? ? .enable ? ? ? ? = nuc900_group_enable, ? ? ? ? ? ? ? ? ?\
+ ? ? ? ? ? ? ? .gpen ? ? ? ? ? = ((1 << _num) - 1) << _ctrlbit, ? ? ? ?\
+ ? ? ? }
+
+static void nuc900_group_enable(struct group_irq *gpirq, int enable);
+
+static DEFINE_GROUP(nirq0, 0, 4);
+static DEFINE_GROUP(nirq1, 4, 4);
+static DEFINE_GROUP(usbh, 8, 2);
+static DEFINE_GROUP(ottimer, 16, 3);
+static DEFINE_GROUP(gdma, 20, 2);
+static DEFINE_GROUP(sc, 24, 2);
+static DEFINE_GROUP(i2c, 26, 2);
+static DEFINE_GROUP(ps2, 28, 2);
+
+static int group_irq_enable(struct group_irq *group_irq)
+{
+ ? ? ? unsigned long flags;
+
+ ? ? ? spin_lock_irqsave(&groupirq_lock, flags);
+ ? ? ? if (group_irq->enabled++ == 0)
+ ? ? ? ? ? ? ? (group_irq->enable)(group_irq, 1);
+ ? ? ? spin_unlock_irqrestore(&groupirq_lock, flags);
+
+ ? ? ? return 0;
+}
+
+static void group_irq_disable(struct group_irq *group_irq)
+{
+ ? ? ? unsigned long flags;
+
+ ? ? ? WARN_ON(group_irq->enabled == 0);
+
+ ? ? ? spin_lock_irqsave(&groupirq_lock, flags);
+ ? ? ? if (--group_irq->enabled == 0)
+ ? ? ? ? ? ? ? (group_irq->enable)(group_irq, 0);
+ ? ? ? spin_unlock_irqrestore(&groupirq_lock, flags);
+}
+
+static void nuc900_group_enable(struct group_irq *gpirq, int enable)
+{
+ ? ? ? unsigned int groupen = gpirq->gpen;
+ ? ? ? unsigned long regval;
+
+ ? ? ? regval = __raw_readl(REG_AIC_GEN);
+
+ ? ? ? if (enable)
+ ? ? ? ? ? ? ? regval |= groupen;
+ ? ? ? else
+ ? ? ? ? ? ? ? regval &= ~groupen;
+
+ ? ? ? __raw_writel(regval, REG_AIC_GEN);
+}
+
+void nuc900_groupirq_mask(unsigned int irq, unsigned int mask)
+{
+ ? ? ? struct group_irq *group_irq;
+
+ ? ? ? group_irq = NULL;
+
+ ? ? ? switch (irq) {
+ ? ? ? case IRQ_GROUP0:
+ ? ? ? ? ? ? ? group_irq = &group_nirq0;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_GROUP1:
+ ? ? ? ? ? ? ? group_irq = &group_nirq1;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_USBH:
+ ? ? ? ? ? ? ? group_irq = &group_usbh;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_T_INT_GROUP:
+ ? ? ? ? ? ? ? group_irq = &group_ottimer;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_GDMAGROUP:
+ ? ? ? ? ? ? ? group_irq = &group_gdma;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_SCGROUP:
+ ? ? ? ? ? ? ? group_irq = &group_sc;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_I2CGROUP:
+ ? ? ? ? ? ? ? group_irq = &group_i2c;
+ ? ? ? ? ? ? ? break;
+
+ ? ? ? case IRQ_P2SGROUP:
+ ? ? ? ? ? ? ? group_irq = &group_ps2;
+ ? ? ? ? ? ? ? break;
+ ? ? ? }
+
+ ? ? ? if (group_irq) {
+ ? ? ? ? ? ? ? if (mask)
+ ? ? ? ? ? ? ? ? ? ? ? group_irq_disable(group_irq);
+ ? ? ? ? ? ? ? else
+ ? ? ? ? ? ? ? ? ? ? ? group_irq_enable(group_irq);
+ ? ? ? }
+}
+
arch/arm/mach-w90x900/groupirq.h new file +16 -0
new file mode 100644
index 0000000..65fbd8c
@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-w90x900/groupirq.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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.
+ *
+ */
+
+extern void nuc900_groupirq_mask(unsigned int irq, unsigned int mask);
arch/arm/mach-w90x900/include/mach/irqs.h +0 -0
index 9d5cba3..1cb105f 100644
@@ -28,6 +28,8 @@
 

?/* Main cpu interrupts */

arch/arm/mach-w90x900/include/mach/irqs.h +2 -0
+#ifndef CONFIG_CPU_NUC932
+

?#define IRQ_WDT ? ? ? ? ? ? ? ?W90X900_IRQ(1)
?#define IRQ_GROUP0 ? ? W90X900_IRQ(2)
?#define IRQ_GROUP1 ? ? W90X900_IRQ(3)

arch/arm/mach-w90x900/include/mach/irqs.h +0 -0
@@ -83,4 +85,46 @@

?#define ? ? ? ?IRQ_GROUP1_IRQ6 0x00000040
?#define ? ? ? ?IRQ_GROUP1_IRQ7 0x00000080

arch/arm/mach-w90x900/include/mach/irqs.h +42 -0
+#else
+
+#define IRQ_WDT ? ? ? ? ? ? ? ?W90X900_IRQ(1)
+#define IRQ_IRQ0 ? ? ? W90X900_IRQ(2)
+#define IRQ_IRQ1 ? ? ? W90X900_IRQ(3)
+#define IRQ_IRQ2 ? ? ? W90X900_IRQ(4)
+#define IRQ_IRQ3 ? ? ? W90X900_IRQ(5)
+#define IRQ_USBH ? ? ? W90X900_IRQ(6)
+#define IRQ_APU ? ? ? ? ? ? ? ?W90X900_IRQ(7)
+#define IRQ_VPOST ? ? ?W90X900_IRQ(8)
+#define IRQ_ADC ? ? ? ? ? ? ? ?W90X900_IRQ(9)
+#define IRQ_UART0 ? ? ?W90X900_IRQ(10)
+#define IRQ_TIMER0 ? ? W90X900_IRQ(11)
+#define IRQ_GPU0 ? ? ? W90X900_IRQ(12)
+#define IRQ_GPU1 ? ? ? W90X900_IRQ(13)
+#define IRQ_GPU2 ? ? ? W90X900_IRQ(14)
+#define IRQ_GPU3 ? ? ? W90X900_IRQ(15)
+#define IRQ_GPU4 ? ? ? W90X900_IRQ(16)
+#define IRQ_VIN ? ? ? ? ? ? ? ?W90X900_IRQ(17)
+#define IRQ_USBD ? ? ? W90X900_IRQ(18)
+#define IRQ_VRAMLD ? ? W90X900_IRQ(19)
+#define IRQ_GDMA0 ? ? ?W90X900_IRQ(20)
+#define IRQ_GDMA1 ? ? ?W90X900_IRQ(21)
+#define IRQ_SDIO ? ? ? W90X900_IRQ(22)
+#define IRQ_FMI ? ? ? ? ? ? ? ?W90X900_IRQ(22)
+#define IRQ_JPEG ? ? ? W90X900_IRQ(23)
+#define IRQ_SPI0 ? ? ? W90X900_IRQ(24)
+#define IRQ_SPI1 ? ? ? W90X900_IRQ(25)
+#define IRQ_RTC ? ? ? ? ? ? ? ?W90X900_IRQ(26)
+#define IRQ_PWM0 ? ? ? W90X900_IRQ(27)
+#define IRQ_PWM1 ? ? ? W90X900_IRQ(28)
+#define IRQ_PWM2 ? ? ? W90X900_IRQ(29)
+#define IRQ_PWM3 ? ? ? W90X900_IRQ(30)
+#define IRQ_I2SAC97 ? ?W90X900_IRQ(31)
+#define IRQ_CAP0 ? ? ? IRQ_PWM0
+#define IRQ_CAP1 ? ? ? IRQ_PWM1
+#define IRQ_CAP2 ? ? ? IRQ_PWM2
+#define IRQ_CAP3 ? ? ? IRQ_PWM3
+#define NR_IRQS ? ? ? ? ? ? ? ?(IRQ_I2SAC97 + 1)
+
+#endif
+

?#endif /* __ASM_ARCH_IRQ_H */

arch/arm/mach-w90x900/include/mach/map.h +0 -0
index 1a20953..33c548f 100644
@@ -16,142 +16,73 @@

?#ifndef __ASM_ARCH_MAP_H
?#define __ASM_ARCH_MAP_H

arch/arm/mach-w90x900/include/mach/map.h +2 -2
-#ifndef __ASSEMBLY__
-#define W90X900_ADDR(x) ? ? ? ? ? ? ? ?((void __iomem *)(0xF0000000 + (x)))
+#ifdef CONFIG_CPU_NUC932
+#include "reg_932.h"

?#else

arch/arm/mach-w90x900/include/mach/map.h +1 -1
-#define W90X900_ADDR(x) ? ? ? ? ? ? ? ?(0xF0000000 + (x))
+#include "reg_900.h"

?#endif

arch/arm/mach-w90x900/include/mach/map.h +0 -6
-#define AHB_IO_BASE ? ? ? ? ? ?0xB0000000
-#define APB_IO_BASE ? ? ? ? ? ?0xB8000000
-#define CLOCKPW_BASE ? ? ? ? ? (APB_IO_BASE+0x200)
-#define AIC_IO_BASE ? ? ? ? ? ?(APB_IO_BASE+0x2000)
-#define TIMER_IO_BASE ? ? ? ? ?(APB_IO_BASE+0x1000)
-

?/*
?* interrupt controller is the first thing we put in, to make ?* the assembly code for the irq detection easier ?*/
?#define W90X900_VA_IRQ ? ? ? ? W90X900_ADDR(0x00000000) -#define W90X900_PA_IRQ ? ? ? ? (0xB8002000) ?#define W90X900_SZ_IRQ ? ? ? ? SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +2 -2
-#define W90X900_VA_GCR ? ? ? ? W90X900_ADDR(0x08002000)
-#define W90X900_PA_GCR ? ? ? ? (0xB0000000)
+#define W90X900_VA_GCR ? ? ? ? W90X900_ADDR(W90X900_PA_IRQ)
+#define W90X900_VA_CLKPWR ? ? ?(W90X900_VA_GCR+CLK_OFFSET)

?#define W90X900_SZ_GCR ? ? ? ? SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -5
-/* Clock and Power management */
-#define W90X900_VA_CLKPWR ? ? ?(W90X900_VA_GCR+0x200)
-#define W90X900_PA_CLKPWR ? ? ?(0xB0000200)
-#define W90X900_SZ_CLKPWR ? ? ?SZ_4K
-

?/* EBI management */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_EBI ? ? ? ? W90X900_ADDR(0x00001000)
-#define W90X900_PA_EBI ? ? ? ? (0xB0001000)
+#define W90X900_VA_EBI ? ? ? ? W90X900_ADDR(W90X900_PA_EBI)

?#define W90X900_SZ_EBI ? ? ? ? SZ_4K

?/* UARTs */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_UART ? ? ? ? ? ? ? ?W90X900_ADDR(0x08000000)
-#define W90X900_PA_UART ? ? ? ? ? ? ? ?(0xB8000000)
+#define W90X900_VA_UART ? ? ? ? ? ? ? ?W90X900_ADDR(W90X900_PA_UART)

?#define W90X900_SZ_UART ? ? ? ? ? ? ? ?SZ_4K

?/* Timers */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_TIMER ? ? ? W90X900_ADDR(0x08001000)
-#define W90X900_PA_TIMER ? ? ? (0xB8001000)
+#define W90X900_VA_TIMER ? ? ? W90X900_ADDR(W90X900_PA_TIMER)

?#define W90X900_SZ_TIMER ? ? ? SZ_4K

?/* GPIO ports */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_GPIO ? ? ? ? ? ? ? ?W90X900_ADDR(0x08003000)
-#define W90X900_PA_GPIO ? ? ? ? ? ? ? ?(0xB8003000)
+#define W90X900_VA_GPIO ? ? ? ? ? ? ? ?W90X900_ADDR(W90X900_PA_GPIO)

?#define W90X900_SZ_GPIO ? ? ? ? ? ? ? ?SZ_4K

?/* GDMA control */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_GDMA ? ? ? ? ? ? ? ?W90X900_ADDR(0x00004000)
-#define W90X900_PA_GDMA ? ? ? ? ? ? ? ?(0xB0004000)
+#define W90X900_VA_GDMA ? ? ? ? ? ? ? ?W90X900_ADDR(W90X900_PA_GDMA)

?#define W90X900_SZ_GDMA ? ? ? ? ? ? ? ?SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -9
-/* USB host controller*/
-#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000)
-#define W90X900_PA_USBEHCIHOST (0xB0005000)
-#define W90X900_SZ_USBEHCIHOST SZ_4K
-
-#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000)
-#define W90X900_PA_USBOHCIHOST (0xB0007000)
-#define W90X900_SZ_USBOHCIHOST SZ_4K
-

?/* I2C hardware controller */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_I2C ? ? ? ? W90X900_ADDR(0x08006000)
-#define W90X900_PA_I2C ? ? ? ? (0xB8006000)
+#define W90X900_VA_I2C ? ? ? ? W90X900_ADDR(W90X900_PA_I2C)

?#define W90X900_SZ_I2C ? ? ? ? SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -10
-/* Keypad Interface*/
-#define W90X900_VA_KPI ? ? ? ? W90X900_ADDR(0x08008000)
-#define W90X900_PA_KPI ? ? ? ? (0xB8008000)
-#define W90X900_SZ_KPI ? ? ? ? SZ_4K
-
-/* Smart card host*/
-#define W90X900_VA_SC ? ? ? ? ?W90X900_ADDR(0x08005000)
-#define W90X900_PA_SC ? ? ? ? ?(0xB8005000)
-#define W90X900_SZ_SC ? ? ? ? ?SZ_4K
-

?/* LCD controller*/

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_LCD ? ? ? ? W90X900_ADDR(0x00008000)
-#define W90X900_PA_LCD ? ? ? ? (0xB0008000)
+#define W90X900_VA_LCD ? ? ? ? W90X900_ADDR(W90X900_PA_LCD)

?#define W90X900_SZ_LCD ? ? ? ? SZ_4K

?/* 2D controller*/

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_GE ? ? ? ? ?W90X900_ADDR(0x0000B000)
-#define W90X900_PA_GE ? ? ? ? ?(0xB000B000)
+#define W90X900_VA_GE ? ? ? ? ?W90X900_ADDR(W90X900_PA_GE)

?#define W90X900_SZ_GE ? ? ? ? ?SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -5
-/* ATAPI */
-#define W90X900_VA_ATAPI ? ? ? W90X900_ADDR(0x0000A000)
-#define W90X900_PA_ATAPI ? ? ? (0xB000A000)
-#define W90X900_SZ_ATAPI ? ? ? SZ_4K
-

?/* ADC */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_ADC ? ? ? ? W90X900_ADDR(0x0800A000)
-#define W90X900_PA_ADC ? ? ? ? (0xB800A000)
+#define W90X900_VA_ADC ? ? ? ? W90X900_ADDR(W90X900_PA_ADC)

?#define W90X900_SZ_ADC ? ? ? ? SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -5
-/* PS2 Interface*/
-#define W90X900_VA_PS2 ? ? ? ? W90X900_ADDR(0x08009000)
-#define W90X900_PA_PS2 ? ? ? ? (0xB8009000)
-#define W90X900_SZ_PS2 ? ? ? ? SZ_4K
-

?/* RTC */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_RTC ? ? ? ? W90X900_ADDR(0x08004000)
-#define W90X900_PA_RTC ? ? ? ? (0xB8004000)
+#define W90X900_VA_RTC ? ? ? ? W90X900_ADDR(W90X900_PA_RTC)

?#define W90X900_SZ_RTC ? ? ? ? SZ_4K

?/* Pulse Width Modulation(PWM) Registers */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_PWM ? ? ? ? W90X900_ADDR(0x08007000)
-#define W90X900_PA_PWM ? ? ? ? (0xB8007000)
+#define W90X900_VA_PWM ? ? ? ? W90X900_ADDR(W90X900_PA_PWM)

?#define W90X900_SZ_PWM ? ? ? ? SZ_4K

?/* Audio Controller controller */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_ACTL ? ? ? ? ? ? ? ?W90X900_ADDR(0x00009000)
-#define W90X900_PA_ACTL ? ? ? ? ? ? ? ?(0xB0009000)
+#define W90X900_VA_ACTL ? ? ? ? ? ? ? ?W90X900_ADDR(W90X900_PA_ACTL)

?#define W90X900_SZ_ACTL ? ? ? ? ? ? ? ?SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -10
-/* DMA controller */
-#define W90X900_VA_DMA ? ? ? ? W90X900_ADDR(0x0000c000)
-#define W90X900_PA_DMA ? ? ? ? (0xB000c000)
-#define W90X900_SZ_DMA ? ? ? ? SZ_4K
-
-/* FMI controller */
-#define W90X900_VA_FMI ? ? ? ? W90X900_ADDR(0x0000d000)
-#define W90X900_PA_FMI ? ? ? ? (0xB000d000)
-#define W90X900_SZ_FMI ? ? ? ? SZ_4K
-

?/* USB Device port */

arch/arm/mach-w90x900/include/mach/map.h +1 -2
-#define W90X900_VA_USBDEV ? ? ?W90X900_ADDR(0x00006000)
-#define W90X900_PA_USBDEV ? ? ?(0xB0006000)
+#define W90X900_VA_USBDEV ? ? ?W90X900_ADDR(W90X900_PA_USBDEV)

?#define W90X900_SZ_USBDEV ? ? ?SZ_4K

arch/arm/mach-w90x900/include/mach/map.h +0 -5
-/* External MAC control*/
-#define W90X900_VA_EMC ? ? ? ? W90X900_ADDR(0x00003000)
-#define W90X900_PA_EMC ? ? ? ? (0xB0003000)
-#define W90X900_SZ_EMC ? ? ? ? SZ_4K
-

?#endif /* __ASM_ARCH_MAP_H */

arch/arm/mach-w90x900/include/mach/reg_900.h new file +93 -0
new file mode 100644
index 0000000..5a07224
@@ -0,0 +1,93 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/reg_900.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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_REG_H
+#define __ASM_ARCH_REG_H
+
+/*
+ * interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+
+#define MAP_OFFSET ? ? (0xB0000000)
+#define CLK_OFFSET ? ? (0x200)
+
+#ifndef __ASSEMBLY__
+#define W90X900_ADDR(x) ? ? ? ?((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET))))
+#else
+#define W90X900_ADDR(x) ? ? ? ?(0xF0000000 + ((x)&(~MAP_OFFSET)))
+#endif
+
+#define W90X900_PA_IRQ ? ? ? ? (0xB8002000)
+#define W90X900_PA_GCR ? ? ? ? (0xB0000000)
+#define W90X900_PA_CLKPWR ? ? ?(0xB0000200)
+#define W90X900_PA_EBI ? ? ? ? (0xB0001000)
+#define W90X900_PA_UART ? ? ? ? ? ? ? ?(0xB8000000)
+#define W90X900_PA_TIMER ? ? ? (0xB8001000)
+#define W90X900_PA_GPIO ? ? ? ? ? ? ? ?(0xB8003000)
+#define W90X900_PA_GDMA ? ? ? ? ? ? ? ?(0xB0004000)
+#define W90X900_PA_USBEHCIHOST (0xB0005000)
+#define W90X900_PA_USBOHCIHOST (0xB0007000)
+#define W90X900_PA_I2C ? ? ? ? (0xB8006000)
+#define W90X900_PA_KPI ? ? ? ? (0xB8008000)
+#define W90X900_PA_SC ? ? ? ? ?(0xB8005000)
+#define W90X900_PA_LCD ? ? ? ? (0xB0008000)
+#define W90X900_PA_GE ? ? ? ? ?(0xB000B000)
+#define W90X900_PA_ATAPI ? ? ? (0xB000A000)
+#define W90X900_PA_ADC ? ? ? ? (0xB800A000)
+#define W90X900_PA_PS2 ? ? ? ? (0xB8009000)
+#define W90X900_PA_RTC ? ? ? ? (0xB8004000)
+#define W90X900_PA_PWM ? ? ? ? (0xB8007000)
+#define W90X900_PA_ACTL ? ? ? ? ? ? ? ?(0xB0009000)
+#define W90X900_PA_DMA ? ? ? ? (0xB000c000)
+#define W90X900_PA_FMI ? ? ? ? (0xB000d000)
+#define W90X900_PA_USBDEV ? ? ?(0xB0006000)
+#define W90X900_PA_EMC ? ? ? ? (0xB0003000)
+
+
+/* USB host controller*/
+#define W90X900_VA_USBEHCIHOST W90X900_ADDR(W90X900_PA_USBEHCIHOST)
+#define W90X900_SZ_USBEHCIHOST SZ_4K
+
+#define W90X900_VA_USBOHCIHOST W90X900_ADDR(W90X900_PA_USBOHCIHOST)
+#define W90X900_SZ_USBOHCIHOST SZ_4K
+
+/* Keypad Interface*/
+#define W90X900_VA_KPI ? ? ? ? W90X900_ADDR(W90X900_PA_KPI)
+#define W90X900_SZ_KPI ? ? ? ? SZ_4K
+
+/* Smart card host*/
+#define W90X900_VA_SC ? ? ? ? ?W90X900_ADDR(W90X900_PA_SC)
+#define W90X900_SZ_SC ? ? ? ? ?SZ_4K
+
+/* ATAPI */
+#define W90X900_VA_ATAPI ? ? ? W90X900_ADDR(W90X900_PA_ATAPI)
+#define W90X900_SZ_ATAPI ? ? ? SZ_4K
+
+/* PS2 Interface*/
+#define W90X900_VA_PS2 ? ? ? ? W90X900_ADDR(W90X900_PA_PS2)
+#define W90X900_SZ_PS2 ? ? ? ? SZ_4K
+
+/* DMA controller */
+#define W90X900_VA_DMA ? ? ? ? W90X900_ADDR(W90X900_PA_DMA)
+#define W90X900_SZ_DMA ? ? ? ? SZ_4K
+
+/* FMI controller */
+#define W90X900_VA_FMI ? ? ? ? W90X900_ADDR(W90X900_PA_FMI)
+#define W90X900_SZ_FMI ? ? ? ? SZ_4K
+
+/* External MAC control*/
+#define W90X900_VA_EMC ? ? ? ? W90X900_ADDR(W90X900_PA_EMC)
+#define W90X900_SZ_EMC ? ? ? ? SZ_4K
+
+#endif /* __ASM_ARCH_REG_H */
arch/arm/mach-w90x900/include/mach/reg_932.h new file +57 -0
new file mode 100644
index 0000000..3ac5a0d
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/reg_932.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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_REG_H
+#define __ASM_ARCH_REG_H
+
+#define MAP_OFFSET ? ? (0xfff00000)
+#define CLK_OFFSET ? ? (0x10)
+
+#ifndef __ASSEMBLY__
+#define W90X900_ADDR(x) ? ? ? ?((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET))))
+#else
+#define W90X900_ADDR(x) ? ? ? ?(0xF0000000 + ((x)&(~MAP_OFFSET)))
+#endif
+
+#define W90X900_PA_IRQ ? ? ? ? (0xFFF83000)
+#define W90X900_PA_GCR ? ? ? ? (0xFFF00000)
+#define W90X900_PA_EBI ? ? ? ? (0xFFF01000)
+#define W90X900_PA_UART ? ? ? ? ? ? ? ?(0xFFF80000)
+#define W90X900_PA_TIMER ? ? ? (0xFFF81000)
+#define W90X900_PA_GPIO ? ? ? ? ? ? ? ?(0xFFF84000)
+#define W90X900_PA_GDMA ? ? ? ? ? ? ? ?(0xFFF03000)
+#define W90X900_PA_USBHOST ? ? (0xFFF0d000)
+#define W90X900_PA_I2C ? ? ? ? (0xFFF89000)
+#define W90X900_PA_LCD ? ? ? ? (0xFFF06000)
+#define W90X900_PA_GE ? ? ? ? ?(0xFFF05000)
+#define W90X900_PA_ADC ? ? ? ? (0xFFF85000)
+#define W90X900_PA_RTC ? ? ? ? (0xFFF87000)
+#define W90X900_PA_PWM ? ? ? ? (0xFFF82000)
+#define W90X900_PA_ACTL ? ? ? ? ? ? ? ?(0xFFF0a000)
+#define W90X900_PA_USBDEV ? ? ?(0xFFF0C000)
+#define W90X900_PA_JEPEG ? ? ? (0xFFF0e000)
+#define W90X900_PA_CACHE_T ? ? (0xFFF60000)
+#define W90X900_PA_VRAM ? ? ? ? ? ? ? ?(0xFFF0b000)
+#define W90X900_PA_DMAC ? ? ? ? ? ? ? ?(0xFFF09000)
+#define W90X900_PA_I2SM ? ? ? ? ? ? ? ?(0xFFF08000)
+#define W90X900_PA_CACHE ? ? ? (0xFFF02000)
+#define W90X900_PA_GPU ? ? ? ? (0xFFF04000)
+#define W90X900_PA_VIDEOIN ? ? (0xFFF07000)
+#define W90X900_PA_SPI0 ? ? ? ? ? ? ? ?(0xFFF86000)
+#define W90X900_PA_SPI1 ? ? ? ? ? ? ? ?(0xFFF88000)
+
+/* USB host controller*/
+#define W90X900_VA_USBHOST ? ? W90X900_ADDR(W90X900_PA_USBHOST)
+#define W90X900_SZ_USBHOST ? ? SZ_4K
+
+#endif /* __ASM_ARCH_REG_H */
arch/arm/mach-w90x900/irq.c +0 -0
index 0ce9d8e..5444a27 100644
@@ -27,70 +27,7 @@
 

?#include <mach/hardware.h>
?#include <mach/regs-irq.h>

arch/arm/mach-w90x900/irq.c +1 -64
-
-struct group_irq {
- ? ? ? unsigned long ? ? ? ? ? gpen;
- ? ? ? unsigned int ? ? ? ? ? ?enabled;
- ? ? ? void ? ? ? ? ? ? ? ? ? ?(*enable)(struct group_irq *, int enable);
-};
-
-static DEFINE_SPINLOCK(groupirq_lock);
-
-#define DEFINE_GROUP(_name, _ctrlbit, _num) ? ? ? ? ? ? ? ? ? ? ? ? ? ?\
-struct group_irq group_##_name = { ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? \
- ? ? ? ? ? ? ? .enable ? ? ? ? = nuc900_group_enable, ? ? ? ? ? ? ? ? ?\
- ? ? ? ? ? ? ? .gpen ? ? ? ? ? = ((1 << _num) - 1) << _ctrlbit, ? ? ? ?\
- ? ? ? }
-
-static void nuc900_group_enable(struct group_irq *gpirq, int enable);
-
-static DEFINE_GROUP(nirq0, 0, 4);
-static DEFINE_GROUP(nirq1, 4, 4);
-static DEFINE_GROUP(usbh, 8, 2);
-static DEFINE_GROUP(ottimer, 16, 3);
-static DEFINE_GROUP(gdma, 20, 2);
-static DEFINE_GROUP(sc, 24, 2);
-static DEFINE_GROUP(i2c, 26, 2);
-static DEFINE_GROUP(ps2, 28, 2);
-
-static int group_irq_enable(struct group_irq *group_irq)
-{
- ? ? ? unsigned long flags;
-
- ? ? ? spin_lock_irqsave(&groupirq_lock, flags);
- ? ? ? if (group_irq->enabled++ == 0)
- ? ? ? ? ? ? ? (group_irq->enable)(group_irq, 1);
- ? ? ? spin_unlock_irqrestore(&groupirq_lock, flags);
-
- ? ? ? return 0;
-}
-
-static void group_irq_disable(struct group_irq *group_irq)
-{
- ? ? ? unsigned long flags;
-
- ? ? ? WARN_ON(group_irq->enabled == 0);
-
- ? ? ? spin_lock_irqsave(&groupirq_lock, flags);
- ? ? ? if (--group_irq->enabled == 0)
- ? ? ? ? ? ? ? (group_irq->enable)(group_irq, 0);
- ? ? ? spin_unlock_irqrestore(&groupirq_lock, flags);
-}
-
-static void nuc900_group_enable(struct group_irq *gpirq, int enable)
-{
- ? ? ? unsigned int groupen = gpirq->gpen;
- ? ? ? unsigned long regval;
-
- ? ? ? regval = __raw_readl(REG_AIC_GEN);
-
- ? ? ? if (enable)
- ? ? ? ? ? ? ? regval |= groupen;
- ? ? ? else
- ? ? ? ? ? ? ? regval &= ~groupen;
-
- ? ? ? __raw_writel(regval, REG_AIC_GEN);
-}
+#include "groupirq.h"

?static void nuc900_irq_mask(unsigned int irq)
?{

arch/arm/mach-w90x900/irq.c +1 -36
@@ -100,42 +37,7 @@ static void nuc900_irq_mask(unsigned int irq)
 
 ? ? ? ?__raw_writel(1 << irq, REG_AIC_MDCR);
 
- ? ? ? switch (irq) {
- ? ? ? case IRQ_GROUP0:
- ? ? ? ? ? ? ? group_irq = &group_nirq0;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_GROUP1:
- ? ? ? ? ? ? ? group_irq = &group_nirq1;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_USBH:
- ? ? ? ? ? ? ? group_irq = &group_usbh;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_T_INT_GROUP:
- ? ? ? ? ? ? ? group_irq = &group_ottimer;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_GDMAGROUP:
- ? ? ? ? ? ? ? group_irq = &group_gdma;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_SCGROUP:
- ? ? ? ? ? ? ? group_irq = &group_sc;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_I2CGROUP:
- ? ? ? ? ? ? ? group_irq = &group_i2c;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_P2SGROUP:
- ? ? ? ? ? ? ? group_irq = &group_ps2;
- ? ? ? ? ? ? ? break;
- ? ? ? }
-
- ? ? ? if (group_irq)
- ? ? ? ? ? ? ? group_irq_disable(group_irq);
+ ? ? ? nuc900_groupirq_mask(irq, 1);
 ?}
 

?/*

arch/arm/mach-w90x900/irq.c +1 -36
@@ -156,42 +58,7 @@ static void nuc900_irq_unmask(unsigned int irq)
 
 ? ? ? ?__raw_writel(1 << irq, REG_AIC_MECR);
 
- ? ? ? switch (irq) {
- ? ? ? case IRQ_GROUP0:
- ? ? ? ? ? ? ? group_irq = &group_nirq0;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_GROUP1:
- ? ? ? ? ? ? ? group_irq = &group_nirq1;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_USBH:
- ? ? ? ? ? ? ? group_irq = &group_usbh;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_T_INT_GROUP:
- ? ? ? ? ? ? ? group_irq = &group_ottimer;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_GDMAGROUP:
- ? ? ? ? ? ? ? group_irq = &group_gdma;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_SCGROUP:
- ? ? ? ? ? ? ? group_irq = &group_sc;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_I2CGROUP:
- ? ? ? ? ? ? ? group_irq = &group_i2c;
- ? ? ? ? ? ? ? break;
-
- ? ? ? case IRQ_P2SGROUP:
- ? ? ? ? ? ? ? group_irq = &group_ps2;
- ? ? ? ? ? ? ? break;
- ? ? ? }
-
- ? ? ? if (group_irq)
- ? ? ? ? ? ? ? group_irq_enable(group_irq);
+ ? ? ? nuc900_groupirq_mask(irq, 0);
 ?}
 
 ?static struct irq_chip nuc900_irq_chip = {
arch/arm/mach-w90x900/mach-nuc932evb.c new file +42 -0
new file mode 100644
index 0000000..bcc67d2
@@ -0,0 +1,42 @@
+/*
+ * linux/arch/arm/mach-w90x900/mach-nuc932evb.c
+ *
+ * Copyright (C) 2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+#include <mach/map.h>
+
+#include "nuc932.h"
+
+static void __init nuc932evb_map_io(void)
+{
+ ? ? ? nuc932_map_io();
+ ? ? ? nuc932_init_clocks();
+}
+
+static void __init nuc932evb_init(void)
+{
+ ? ? ? nuc932_board_init();
+}
+
+MACHINE_START(NUC932EVB, "NUC932EVB")
+ ? ? ? /* Maintainer: Wan ZongShun */
+ ? ? ? .phys_io ? ? ? ?= W90X900_PA_UART,
+ ? ? ? .io_pg_offst ? ?= (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
+ ? ? ? .boot_params ? ?= 0,
+ ? ? ? .map_io ? ? ? ? = nuc932evb_map_io,
+ ? ? ? .init_irq ? ? ? = nuc900_init_irq,
+ ? ? ? .init_machine ? = nuc932evb_init,
+ ? ? ? .timer ? ? ? ? ?= &nuc900_timer,
+MACHINE_END
arch/arm/mach-w90x900/nuc910.c +0 -0
index 656f03b..85d358f 100644
@@ -19,7 +19,6 @@

?#include <asm/mach/map.h>
?#include <mach/hardware.h>
?#include "cpu.h"
-#include "clock.h"

?/* define specific CPU platform device */

arch/arm/mach-w90x900/nuc910.c +1 -1
@@ -49,7 +48,7 @@ void __init nuc910_map_io(void)
 
 ?void __init nuc910_init_clocks(void)
 ?{
- ? ? ? nuc900_init_clocks();
+ ? ? ? nuc900_init_clocks(NULL, (size_t)NULL);
 ?}
 

?/*Init NUC910 board info*/

arch/arm/mach-w90x900/nuc932.c new file +54 -0
new file mode 100644
index 0000000..6ad68aa
@@ -0,0 +1,54 @@
+/*
+ * linux/arch/arm/mach-w90x900/nuc932.c
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * NUC932 cpu support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+#include "cpu.h"
+
+static struct clk_lookup nuc932_clkregs[] = {
+};
+
+/* define specific CPU platform io map */
+
+static struct map_desc nuc932evb_iodesc[] __initdata = {
+};
+
+/*Init NUC932 evb io*/
+
+void __init nuc932_map_io(void)
+{
+ ? ? ? nuc900_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc));
+}
+
+/*Init NUC932 clock*/
+
+void __init nuc932_init_clocks(void)
+{
+ ? ? ? nuc900_init_clocks(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs));
+}
+
+/*Init NUC932 board info*/
+
+void __init nuc932_board_init(void)
+{
+ ? ? ? nuc932_dev_board_init();
+}
+
+/*NUC932 group irq api*/
+void nuc900_groupirq_mask(unsigned int irq, unsigned int mask)
+{
+}
+
arch/arm/mach-w90x900/nuc932.h new file +28 -0
new file mode 100644
index 0000000..4cf1182
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-w90x900/nuc932.h
+ *
+ * Copyright (c) 2008 Nuvoton corporation
+ *
+ * Header file for NUC900 CPU support
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+struct map_desc;
+struct sys_timer;
+
+/* core initialisation functions */
+
+extern void nuc900_init_irq(void);
+extern struct sys_timer nuc900_timer;
+
+/* extern file from nuc932.c */
+
+extern void nuc932_board_init(void);
+extern void nuc932_init_clocks(void);
+extern void nuc932_map_io(void);
arch/arm/mach-w90x900/nuc950.c +1 -1
index 1495081..9a4bc34 100644
@@ -43,7 +43,7 @@ void __init nuc950_map_io(void)
 
 ?void __init nuc950_init_clocks(void)
 ?{
- ? ? ? nuc900_init_clocks();
+ ? ? ? nuc900_init_clocks(NULL, (size_t)NULL);
 ?}
 

?/*Init NUC950 board info*/

arch/arm/mach-w90x900/nuc960.c +1 -1
index 8851a3a..e523866 100644
@@ -43,7 +43,7 @@ void __init nuc960_map_io(void)
 
 ?void __init nuc960_init_clocks(void)
 ?{
- ? ? ? nuc900_init_clocks();
+ ? ? ? nuc900_init_clocks(NULL, (size_t)NULL);
 ?}
 

?/*Init NUC960 board info*/

arch/arm/mach-w90x900/time.c +0 -0
index 4128af8..34d8532 100644
@@ -33,16 +33,7 @@

?#include <mach/map.h>
?#include <mach/regs-timer.h>

arch/arm/mach-w90x900/time.c +1 -10
-#define RESETINT ? ? ? 0x1f
-#define PERIOD ? ? ? ? (0x01 << 27)
-#define ONESHOT ? ? ? ? ? ? ? ?(0x00 << 27)
-#define COUNTEN ? ? ? ? ? ? ? ?(0x01 << 30)
-#define INTEN ? ? ? ? ?(0x01 << 29)
-
-#define TICKS_PER_SEC ?100
-#define PRESCALE ? ? ? 0x63 /* Divider = prescale + 1 */
-
-unsigned int timer0_load;
+#include "time.h"

?static void nuc900_clockevent_setmode(enum clock_event_mode mode, ? ? ? ? ? ? ? ?struct clock_event_device *clk)

arch/arm/mach-w90x900/time.c +4 -54
@@ -86,7 +77,7 @@ static int nuc900_clockevent_setnextevent(unsigned long evt,
 ?}
 
 ?static struct clock_event_device nuc900_clockevent_device = {
- ? ? ? .name ? ? ? ? ? = "nuc900-timer0",
+ ? ? ? .name ? ? ? ? ? = TIME0NAME,
 ? ? ? ?.shift ? ? ? ? ?= 32,
 ? ? ? ?.features ? ? ? = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
 ? ? ? ?.set_mode ? ? ? = nuc900_clockevent_setmode,
@@ -107,12 +98,12 @@ static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id)
 ?}
 
 ?static struct irqaction nuc900_timer0_irq = {
- ? ? ? .name ? ? ? ? ? = "nuc900-timer0",
+ ? ? ? .name ? ? ? ? ? = TIME0NAME,
 ? ? ? ?.flags ? ? ? ? ?= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
 ? ? ? ?.handler ? ? ? ?= nuc900_timer0_interrupt,
 ?};
 
-static void __init nuc900_clockevents_init(unsigned int rate)
+static void nuc900_clockevents_init(unsigned int rate)
 ?{
 ? ? ? ?nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC,
 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?nuc900_clockevent_device.shift);
@@ -125,58 +116,8 @@ static void __init nuc900_clockevents_init(unsigned int rate)
 ? ? ? ?clockevents_register_device(&nuc900_clockevent_device);
 ?}
 
-static cycle_t nuc900_get_cycles(struct clocksource *cs)
+void nuc900_timer_init_clockevents(unsigned int rate)
 ?{
- ? ? ? return ~__raw_readl(REG_TDR1);
-}
-
-static struct clocksource clocksource_nuc900 = {
- ? ? ? .name ? = "nuc900-timer1",
- ? ? ? .rating = 200,
- ? ? ? .read ? = nuc900_get_cycles,
- ? ? ? .mask ? = CLOCKSOURCE_MASK(32),
- ? ? ? .shift ?= 20,
- ? ? ? .flags ?= CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static void __init nuc900_clocksource_init(unsigned int rate)
-{
- ? ? ? unsigned int val;
-
- ? ? ? __raw_writel(0xffffffff, REG_TICR1);
-
- ? ? ? val = __raw_readl(REG_TCSR1);
- ? ? ? val |= (COUNTEN | PERIOD);
- ? ? ? __raw_writel(val, REG_TCSR1);
-
- ? ? ? clocksource_nuc900.mult =
- ? ? ? ? ? ? ? clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
- ? ? ? clocksource_register(&clocksource_nuc900);
-}
-
-static void __init nuc900_timer_init(void)
-{
- ? ? ? struct clk *ck_ext = clk_get(NULL, "ext");
- ? ? ? unsigned int ? ?rate;
-
- ? ? ? BUG_ON(IS_ERR(ck_ext));
-
- ? ? ? rate = clk_get_rate(ck_ext);
- ? ? ? clk_put(ck_ext);
- ? ? ? rate = rate / (PRESCALE + 0x01);
-
- ? ? ? ?/* set a known state */
- ? ? ? __raw_writel(0x00, REG_TCSR0);
- ? ? ? __raw_writel(0x00, REG_TCSR1);
- ? ? ? __raw_writel(RESETINT, REG_TISR);
- ? ? ? timer0_load = (rate / TICKS_PER_SEC);
-
 ? ? ? ?setup_irq(IRQ_TIMER0, &nuc900_timer0_irq);
-
- ? ? ? nuc900_clocksource_init(rate);
 ? ? ? ?nuc900_clockevents_init(rate);
 ?}
-
-struct sys_timer nuc900_timer = {
- ? ? ? .init ? ? ? ? ? = nuc900_timer_init,
-};
arch/arm/mach-w90x900/time.h new file +33 -0
new file mode 100644
index 0000000..cb52f34
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-w90x900/time.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * 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 CONFIG_CPU_NUC932
+#define TIME0NAME ? ? ?"nuc900-timer0"
+#define RESETINT ? ? ? 0x1f
+#else
+#define TIME0NAME ? ? ?"nuc932-timer0"
+#define RESETINT ? ? ? 0x01
+#endif
+
+#define PERIOD ? ? ? ? (0x01 << 27)
+#define ONESHOT ? ? ? ? ? ? ? ?(0x00 << 27)
+#define COUNTEN ? ? ? ? ? ? ? ?(0x01 << 30)
+#define INTEN ? ? ? ? ?(0x01 << 29)
+
+#define TICKS_PER_SEC ?100
+#define PRESCALE ? ? ? 0x63 /* Divider = prescale + 1 */
+
+static unsigned int timer0_load;
+extern void nuc900_timer_init_clockevents(unsigned int rate);
+
arch/arm/mach-w90x900/time_900.c new file +90 -0
new file mode 100644
index 0000000..d01c660
@@ -0,0 +1,90 @@
+/*
+ * linux/arch/arm/mach-w90x900/time.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+
+#include <mach/map.h>
+#include <mach/regs-timer.h>
+
+#include "time.h"
+
+static cycle_t nuc900_get_cycles(struct clocksource *cs)
+{
+ ? ? ? return ~__raw_readl(REG_TDR1);
+}
+
+static struct clocksource clocksource_nuc900 = {
+ ? ? ? .name ? = "nuc900-timer1",
+ ? ? ? .rating = 200,
+ ? ? ? .read ? = nuc900_get_cycles,
+ ? ? ? .mask ? = CLOCKSOURCE_MASK(32),
+ ? ? ? .shift ?= 20,
+ ? ? ? .flags ?= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init nuc900_clocksource_init(unsigned int rate)
+{
+ ? ? ? unsigned int val;
+
+ ? ? ? __raw_writel(0xffffffff, REG_TICR1);
+
+ ? ? ? val = __raw_readl(REG_TCSR1);
+ ? ? ? val |= (COUNTEN | PERIOD);
+ ? ? ? __raw_writel(val, REG_TCSR1);
+
+ ? ? ? clocksource_nuc900.mult =
+ ? ? ? ? ? ? ? clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
+ ? ? ? clocksource_register(&clocksource_nuc900);
+}
+
+static void __init nuc900_timer_init(void)
+{
+ ? ? ? struct clk *ck_ext = clk_get(NULL, "ext");
+ ? ? ? unsigned int ? ?rate;
+
+ ? ? ? BUG_ON(IS_ERR(ck_ext));
+
+ ? ? ? rate = clk_get_rate(ck_ext);
+ ? ? ? clk_put(ck_ext);
+ ? ? ? rate = rate / (PRESCALE + 0x01);
+
+ ? ? ? ?/* set a known state */
+ ? ? ? __raw_writel(0x00, REG_TCSR0);
+ ? ? ? __raw_writel(0x00, REG_TCSR1);
+ ? ? ? __raw_writel(RESETINT, REG_TISR);
+ ? ? ? timer0_load = (rate / TICKS_PER_SEC);
+
+ ? ? ? nuc900_clocksource_init(rate);
+ ? ? ? nuc900_timer_init_clockevents(rate);
+}
+
+struct sys_timer nuc900_timer = {
+ ? ? ? .init ? ? ? ? ? = nuc900_timer_init,
+};
arch/arm/mach-w90x900/time_932.c new file +59 -1
new file mode 100644
index 0000000..c50f9c0
@@ -0,0 +1,59 @@
+/*
+ * linux/arch/arm/mach-w90x900/time.c
+ *
+ * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks
+ *
+ * Copyright (c) 2009 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+
+#include <mach/map.h>
+#include <mach/regs-timer.h>
+
+#include "time.h"
+
+static void __init nuc900_timer_init(void)
+{
+ ? ? ? struct clk *ck_ext = clk_get(NULL, "ext");
+ ? ? ? unsigned int ? ?rate;
+
+ ? ? ? BUG_ON(IS_ERR(ck_ext));
+
+ ? ? ? rate = clk_get_rate(ck_ext);
+ ? ? ? clk_put(ck_ext);
+ ? ? ? rate = rate / (PRESCALE + 0x01);
+
+ ? ? ? ?/* set a known state */
+ ? ? ? __raw_writel(0x00, REG_TCSR0);
+ ? ? ? __raw_writel(RESETINT, REG_TISR);
+ ? ? ? timer0_load = (rate / TICKS_PER_SEC);
+
+ ? ? ? nuc900_timer_init_clockevents(rate);
+}
+
+struct sys_timer nuc900_timer = {
+ ? ? ? .init ? ? ? ? ? = nuc900_timer_init,
+};
--

1.5.6.3

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