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提交 510597e2 编写于 作者: L Linus Torvalds
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Merge branch 'next/deletion' of git://git.linaro.org/people/arnd/arm-soc 

* 'next/deletion' of git://git.linaro.org/people/arnd/arm-soc:
  ARM: mach-nuc93x: delete

Fix up trivial delete/edit conflicts in
	arch/arm/mach-nuc93x/{Makefile.boot,mach-nuc932evb.c,time.c}
上级 cd9a0b6b 4702abd3
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arch/arm/Kconfig
浏览文件 @ 510597e2
......@@ -609,14 +609,6 @@ config ARCH_W90X900
<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
config ARCH_NUC93X
bool "Nuvoton NUC93X CPU"
select CPU_ARM926T
select CLKDEV_LOOKUP
help
Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
low-power and high performance MPEG-4/JPEG multimedia controller chip.
config ARCH_TEGRA
bool "NVIDIA Tegra"
select CLKDEV_LOOKUP
......@@ -1012,8 +1004,6 @@ source "arch/arm/mach-netx/Kconfig"
source "arch/arm/mach-nomadik/Kconfig"
source "arch/arm/plat-nomadik/Kconfig"
source "arch/arm/mach-nuc93x/Kconfig"
source "arch/arm/plat-omap/Kconfig"
source "arch/arm/mach-omap1/Kconfig"
......
arch/arm/Makefile
浏览文件 @ 510597e2
......@@ -192,7 +192,6 @@ machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_VEXPRESS) := vexpress
machine-$(CONFIG_ARCH_VT8500) := vt8500
machine-$(CONFIG_ARCH_W90X900) := w90x900
machine-$(CONFIG_ARCH_NUC93X) := nuc93x
machine-$(CONFIG_FOOTBRIDGE) := footbridge
machine-$(CONFIG_MACH_SPEAR300) := spear3xx
machine-$(CONFIG_MACH_SPEAR310) := spear3xx
......
arch/arm/mach-nuc93x/Kconfig 已删除 100644 → 0
浏览文件 @ cd9a0b6b
if ARCH_NUC93X
config CPU_NUC932
bool
help
Support for NUC932 of Nuvoton NUC93X CPUs.
menu "NUC932 Machines"
config MACH_NUC932EVB
bool "Nuvoton NUC932 Evaluation Board"
default y
select CPU_NUC932
help
Say Y here if you are using the Nuvoton NUC932EVB
endmenu
endif
arch/arm/mach-nuc93x/Makefile 已删除 100644 → 0
浏览文件 @ cd9a0b6b
#
# Makefile for the linux kernel.
#
# Object file lists.
obj-y := irq.o time.o dev.o cpu.o clock.o
# NUC932 CPU support files
obj-$(CONFIG_CPU_NUC932) += nuc932.o
# machine support
obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o
arch/arm/mach-nuc93x/Makefile.boot 已删除 100644 → 0
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zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-nuc93x/clock.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/clock.c
*
* Copyright (c) 2008 Nuvoton technology corporation
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/string.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include "clock.h"
static DEFINE_SPINLOCK(clocks_lock);
int clk_enable(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
if (clk->enabled++ == 0)
(clk->enable)(clk, 1);
spin_unlock_irqrestore(&clocks_lock, flags);
return 0;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
unsigned long flags;
WARN_ON(clk->enabled == 0);
spin_lock_irqsave(&clocks_lock, flags);
if (--clk->enabled == 0)
(clk->enable)(clk, 0);
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return 27000000;
}
EXPORT_SYMBOL(clk_get_rate);
void nuc93x_clk_enable(struct clk *clk, int enable)
{
unsigned int clocks = clk->cken;
unsigned long clken;
clken = __raw_readl(NUC93X_VA_CLKPWR);
if (enable)
clken |= clocks;
else
clken &= ~clocks;
__raw_writel(clken, NUC93X_VA_CLKPWR);
}
void clks_register(struct clk_lookup *clks, size_t num)
{
int i;
for (i = 0; i < num; i++)
clkdev_add(&clks[i]);
}
arch/arm/mach-nuc93x/clock.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/clock.h
*
* Copyright (c) 2008 Nuvoton technology corporation
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*/
#include <linux/clkdev.h>
void nuc93x_clk_enable(struct clk *clk, int enable);
void clks_register(struct clk_lookup *clks, size_t num);
struct clk {
unsigned long cken;
unsigned int enabled;
void (*enable)(struct clk *, int enable);
};
#define DEFINE_CLK(_name, _ctrlbit) \
struct clk clk_##_name = { \
.enable = nuc93x_clk_enable, \
.cken = (1 << _ctrlbit), \
}
#define DEF_CLKLOOK(_clk, _devname, _conname) \
{ \
.clk = _clk, \
.dev_id = _devname, \
.con_id = _conname, \
}
arch/arm/mach-nuc93x/cpu.c 已删除 100644 → 0
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/*
* linux/arch/arm/mach-nuc93x/cpu.c
*
* Copyright (c) 2009 Nuvoton corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* NUC93x series cpu common support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/serial_8250.h>
#include <linux/delay.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/regs-serial.h>
#include <mach/regs-clock.h>
#include <mach/regs-ebi.h>
#include "cpu.h"
#include "clock.h"
/* Initial IO mappings */
static struct map_desc nuc93x_iodesc[] __initdata = {
IODESC_ENT(IRQ),
IODESC_ENT(GCR),
IODESC_ENT(UART),
IODESC_ENT(TIMER),
IODESC_ENT(EBI),
};
/* Initial nuc932 clock declarations. */
static DEFINE_CLK(audio, 2);
static DEFINE_CLK(sd, 3);
static DEFINE_CLK(jpg, 4);
static DEFINE_CLK(video, 5);
static DEFINE_CLK(vpost, 6);
static DEFINE_CLK(2d, 7);
static DEFINE_CLK(gpu, 8);
static DEFINE_CLK(gdma, 9);
static DEFINE_CLK(adc, 10);
static DEFINE_CLK(uart, 11);
static DEFINE_CLK(spi, 12);
static DEFINE_CLK(pwm, 13);
static DEFINE_CLK(timer, 14);
static DEFINE_CLK(wdt, 15);
static DEFINE_CLK(ac97, 16);
static DEFINE_CLK(i2s, 16);
static DEFINE_CLK(usbck, 17);
static DEFINE_CLK(usb48, 18);
static DEFINE_CLK(usbh, 19);
static DEFINE_CLK(i2c, 20);
static DEFINE_CLK(ext, 0);
static struct clk_lookup nuc932_clkregs[] = {
DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL),
DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL),
DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"),
DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"),
DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL),
DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL),
DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL),
DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"),
DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL),
DEF_CLKLOOK(&clk_uart, NULL, "uart"),
DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL),
DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL),
DEF_CLKLOOK(&clk_timer, NULL, "timer"),
DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL),
DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL),
DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL),
DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL),
DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL),
DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL),
DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL),
DEF_CLKLOOK(&clk_ext, NULL, "ext"),
};
/* Initial serial platform data */
struct plat_serial8250_port nuc93x_uart_data[] = {
NUC93X_8250PORT(UART0),
{},
};
struct platform_device nuc93x_serial_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = nuc93x_uart_data,
},
};
/*Init NUC93x evb io*/
void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size)
{
unsigned long idcode = 0x0;
iotable_init(mach_desc, mach_size);
iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc));
idcode = __raw_readl(NUC93XPDID);
if (idcode == NUC932_CPUID)
printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
else
printk(KERN_ERR "CPU type detect error!\n");
}
/*Init NUC93x clock*/
void __init nuc93x_init_clocks(void)
{
clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs));
}
arch/arm/mach-nuc93x/cpu.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/cpu.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Header file for NUC93X CPU support
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#define IODESC_ENT(y) \
{ \
.virtual = (unsigned long)NUC93X_VA_##y, \
.pfn = __phys_to_pfn(NUC93X_PA_##y), \
.length = NUC93X_SZ_##y, \
.type = MT_DEVICE, \
}
#define NUC93X_8250PORT(name) \
{ \
.membase = name##_BA, \
.mapbase = name##_PA, \
.irq = IRQ_##name, \
.uartclk = 57139200, \
.regshift = 2, \
.iotype = UPIO_MEM, \
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
}
/*Cpu identifier register*/
#define NUC93XPDID NUC93X_VA_GCR
#define NUC932_CPUID 0x29550091
/* extern file from cpu.c */
extern void nuc93x_clock_source(struct device *dev, unsigned char *src);
extern void nuc93x_init_clocks(void);
extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size);
extern void nuc93x_board_init(struct platform_device **device, int size);
extern struct platform_device nuc93x_serial_device;
arch/arm/mach-nuc93x/dev.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/dev.c
*
* Copyright (C) 2009 Nuvoton corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation;version 2 of the License.
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
#include "cpu.h"
/*Here should be your evb resourse,such as LCD*/
static struct platform_device *nuc93x_public_dev[] __initdata = {
&nuc93x_serial_device,
};
/* Provide adding specific CPU platform devices API */
void __init nuc93x_board_init(struct platform_device **device, int size)
{
platform_add_devices(device, size);
platform_add_devices(nuc93x_public_dev, ARRAY_SIZE(nuc93x_public_dev));
}
arch/arm/mach-nuc93x/include/mach/entry-macro.S 已删除 100644 → 0
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/*
* arch/arm/mach-nuc93x/include/mach/entry-macro.S
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*
*/
#include <mach/hardware.h>
#include <mach/regs-irq.h>
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \base, #AIC_BA
ldr \irqnr, [ \base, #AIC_IPER]
ldr \irqnr, [ \base, #AIC_ISNR]
cmp \irqnr, #0
.endm
/* currently don't need an disable_fiq macro */
.macro disable_fiq
.endm
arch/arm/mach-nuc93x/include/mach/hardware.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/hardware.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <asm/sizes.h>
#include <mach/map.h>
#endif /* __ASM_ARCH_HARDWARE_H */
arch/arm/mach-nuc93x/include/mach/io.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/io.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#define IO_SPACE_LIMIT 0xffffffff
/*
* 1:1 mapping for ioremapped regions.
*/
#define __mem_pci(a) (a)
#define __io(a) __typesafe_io(a)
#endif
arch/arm/mach-nuc93x/include/mach/irqs.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/irqs.h
*
* Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
#define NUC93X_IRQ(x) (x)
/* Main cpu interrupts */
#define IRQ_WDT NUC93X_IRQ(1)
#define IRQ_IRQ0 NUC93X_IRQ(2)
#define IRQ_IRQ1 NUC93X_IRQ(3)
#define IRQ_IRQ2 NUC93X_IRQ(4)
#define IRQ_IRQ3 NUC93X_IRQ(5)
#define IRQ_USBH NUC93X_IRQ(6)
#define IRQ_APU NUC93X_IRQ(7)
#define IRQ_VPOST NUC93X_IRQ(8)
#define IRQ_ADC NUC93X_IRQ(9)
#define IRQ_UART0 NUC93X_IRQ(10)
#define IRQ_TIMER0 NUC93X_IRQ(11)
#define IRQ_GPU0 NUC93X_IRQ(12)
#define IRQ_GPU1 NUC93X_IRQ(13)
#define IRQ_GPU2 NUC93X_IRQ(14)
#define IRQ_GPU3 NUC93X_IRQ(15)
#define IRQ_GPU4 NUC93X_IRQ(16)
#define IRQ_VIN NUC93X_IRQ(17)
#define IRQ_USBD NUC93X_IRQ(18)
#define IRQ_VRAMLD NUC93X_IRQ(19)
#define IRQ_GDMA0 NUC93X_IRQ(20)
#define IRQ_GDMA1 NUC93X_IRQ(21)
#define IRQ_SDIO NUC93X_IRQ(22)
#define IRQ_FMI NUC93X_IRQ(22)
#define IRQ_JPEG NUC93X_IRQ(23)
#define IRQ_SPI0 NUC93X_IRQ(24)
#define IRQ_SPI1 NUC93X_IRQ(25)
#define IRQ_RTC NUC93X_IRQ(26)
#define IRQ_PWM0 NUC93X_IRQ(27)
#define IRQ_PWM1 NUC93X_IRQ(28)
#define IRQ_PWM2 NUC93X_IRQ(29)
#define IRQ_PWM3 NUC93X_IRQ(30)
#define IRQ_I2SAC97 NUC93X_IRQ(31)
#define IRQ_CAP0 IRQ_PWM0
#define IRQ_CAP1 IRQ_PWM1
#define IRQ_CAP2 IRQ_PWM2
#define IRQ_CAP3 IRQ_PWM3
#define NR_IRQS (IRQ_I2SAC97 + 1)
#endif /* __ASM_ARCH_IRQ_H */
arch/arm/mach-nuc93x/include/mach/map.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/map.h
*
* Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#ifndef __ASM_ARCH_MAP_H
#define __ASM_ARCH_MAP_H
#define MAP_OFFSET (0xfff00000)
#define CLK_OFFSET (0x10)
#ifndef __ASSEMBLY__
#define NUC93X_ADDR(x) ((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET))))
#else
#define NUC93X_ADDR(x) (0xF0000000 + ((x)&(~MAP_OFFSET)))
#endif
/*
* nuc932 hardware register definition
*/
#define NUC93X_PA_IRQ (0xFFF83000)
#define NUC93X_PA_GCR (0xFFF00000)
#define NUC93X_PA_EBI (0xFFF01000)
#define NUC93X_PA_UART (0xFFF80000)
#define NUC93X_PA_TIMER (0xFFF81000)
#define NUC93X_PA_GPIO (0xFFF84000)
#define NUC93X_PA_GDMA (0xFFF03000)
#define NUC93X_PA_USBHOST (0xFFF0d000)
#define NUC93X_PA_I2C (0xFFF89000)
#define NUC93X_PA_LCD (0xFFF06000)
#define NUC93X_PA_GE (0xFFF05000)
#define NUC93X_PA_ADC (0xFFF85000)
#define NUC93X_PA_RTC (0xFFF87000)
#define NUC93X_PA_PWM (0xFFF82000)
#define NUC93X_PA_ACTL (0xFFF0a000)
#define NUC93X_PA_USBDEV (0xFFF0C000)
#define NUC93X_PA_JEPEG (0xFFF0e000)
#define NUC93X_PA_CACHE_T (0xFFF60000)
#define NUC93X_PA_VRAM (0xFFF0b000)
#define NUC93X_PA_DMAC (0xFFF09000)
#define NUC93X_PA_I2SM (0xFFF08000)
#define NUC93X_PA_CACHE (0xFFF02000)
#define NUC93X_PA_GPU (0xFFF04000)
#define NUC93X_PA_VIDEOIN (0xFFF07000)
#define NUC93X_PA_SPI0 (0xFFF86000)
#define NUC93X_PA_SPI1 (0xFFF88000)
/*
* nuc932 virtual address mapping.
* interrupt controller is the first thing we put in, to make
* the assembly code for the irq detection easier
*/
#define NUC93X_VA_IRQ NUC93X_ADDR(0x00000000)
#define NUC93X_SZ_IRQ SZ_4K
#define NUC93X_VA_GCR NUC93X_ADDR(NUC93X_PA_IRQ)
#define NUC93X_VA_CLKPWR (NUC93X_VA_GCR+CLK_OFFSET)
#define NUC93X_SZ_GCR SZ_4K
/* EBI management */
#define NUC93X_VA_EBI NUC93X_ADDR(NUC93X_PA_EBI)
#define NUC93X_SZ_EBI SZ_4K
/* UARTs */
#define NUC93X_VA_UART NUC93X_ADDR(NUC93X_PA_UART)
#define NUC93X_SZ_UART SZ_4K
/* Timers */
#define NUC93X_VA_TIMER NUC93X_ADDR(NUC93X_PA_TIMER)
#define NUC93X_SZ_TIMER SZ_4K
/* GPIO ports */
#define NUC93X_VA_GPIO NUC93X_ADDR(NUC93X_PA_GPIO)
#define NUC93X_SZ_GPIO SZ_4K
/* GDMA control */
#define NUC93X_VA_GDMA NUC93X_ADDR(NUC93X_PA_GDMA)
#define NUC93X_SZ_GDMA SZ_4K
/* I2C hardware controller */
#define NUC93X_VA_I2C NUC93X_ADDR(NUC93X_PA_I2C)
#define NUC93X_SZ_I2C SZ_4K
/* LCD controller*/
#define NUC93X_VA_LCD NUC93X_ADDR(NUC93X_PA_LCD)
#define NUC93X_SZ_LCD SZ_4K
/* 2D controller*/
#define NUC93X_VA_GE NUC93X_ADDR(NUC93X_PA_GE)
#define NUC93X_SZ_GE SZ_4K
/* ADC */
#define NUC93X_VA_ADC NUC93X_ADDR(NUC93X_PA_ADC)
#define NUC93X_SZ_ADC SZ_4K
/* RTC */
#define NUC93X_VA_RTC NUC93X_ADDR(NUC93X_PA_RTC)
#define NUC93X_SZ_RTC SZ_4K
/* Pulse Width Modulation(PWM) Registers */
#define NUC93X_VA_PWM NUC93X_ADDR(NUC93X_PA_PWM)
#define NUC93X_SZ_PWM SZ_4K
/* Audio Controller controller */
#define NUC93X_VA_ACTL NUC93X_ADDR(NUC93X_PA_ACTL)
#define NUC93X_SZ_ACTL SZ_4K
/* USB Device port */
#define NUC93X_VA_USBDEV NUC93X_ADDR(NUC93X_PA_USBDEV)
#define NUC93X_SZ_USBDEV SZ_4K
/* USB host controller*/
#define NUC93X_VA_USBHOST NUC93X_ADDR(NUC93X_PA_USBHOST)
#define NUC93X_SZ_USBHOST SZ_4K
#endif /* __ASM_ARCH_MAP_H */
arch/arm/mach-nuc93x/include/mach/regs-clock.h 已删除 100644 → 0
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/*
* arch/arm/mach-nuc93x/include/mach/regs-clock.h
*
* Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#ifndef __ASM_ARCH_REGS_CLOCK_H
#define __ASM_ARCH_REGS_CLOCK_H
/* Clock Control Registers */
#define CLK_BA NUC93X_VA_CLKPWR
#define REG_CLKEN (CLK_BA + 0x00)
#define REG_CLKSEL (CLK_BA + 0x04)
#define REG_CLKDIV (CLK_BA + 0x08)
#define REG_PLLCON0 (CLK_BA + 0x0C)
#define REG_PLLCON1 (CLK_BA + 0x10)
#define REG_PMCON (CLK_BA + 0x14)
#define REG_IRQWAKECON (CLK_BA + 0x18)
#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
#define REG_IPSRST (CLK_BA + 0x20)
#define REG_CLKEN1 (CLK_BA + 0x24)
#define REG_CLKDIV1 (CLK_BA + 0x28)
/* Define PLL freq setting */
#define PLL_DISABLE 0x12B63
#define PLL_66MHZ 0x2B63
#define PLL_100MHZ 0x4F64
#define PLL_120MHZ 0x4F63
#define PLL_166MHZ 0x4124
#define PLL_200MHZ 0x4F24
/* Define AHB:CPUFREQ ratio */
#define AHB_CPUCLK_1_1 0x00
#define AHB_CPUCLK_1_2 0x01
#define AHB_CPUCLK_1_4 0x02
#define AHB_CPUCLK_1_8 0x03
/* Define APB:AHB ratio */
#define APB_AHB_1_2 0x01
#define APB_AHB_1_4 0x02
#define APB_AHB_1_8 0x03
/* Define clock skew */
#define DEFAULTSKEW 0x48
#endif /* __ASM_ARCH_REGS_CLOCK_H */
arch/arm/mach-nuc93x/include/mach/regs-ebi.h 已删除 100644 → 0
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/*
* arch/arm/mach-nuc93x/include/mach/regs-ebi.h
*
* Copyright (c) 2009 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#ifndef __ASM_ARCH_REGS_EBI_H
#define __ASM_ARCH_REGS_EBI_H
/* EBI Control Registers */
#define EBI_BA NUC93X_VA_EBI
#define REG_EBICON (EBI_BA + 0x00)
#define REG_ROMCON (EBI_BA + 0x04)
#define REG_SDCONF0 (EBI_BA + 0x08)
#define REG_SDCONF1 (EBI_BA + 0x0C)
#define REG_SDTIME0 (EBI_BA + 0x10)
#define REG_SDTIME1 (EBI_BA + 0x14)
#define REG_EXT0CON (EBI_BA + 0x18)
#define REG_EXT1CON (EBI_BA + 0x1C)
#define REG_EXT2CON (EBI_BA + 0x20)
#define REG_EXT3CON (EBI_BA + 0x24)
#define REG_EXT4CON (EBI_BA + 0x28)
#define REG_CKSKEW (EBI_BA + 0x2C)
#endif /* __ASM_ARCH_REGS_EBI_H */
arch/arm/mach-nuc93x/include/mach/regs-irq.h 已删除 100644 → 0
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/*
* arch/arm/mach-nuc93x/include/mach/regs-irq.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef ___ASM_ARCH_REGS_IRQ_H
#define ___ASM_ARCH_REGS_IRQ_H
/* Advance Interrupt Controller (AIC) Registers */
#define AIC_BA NUC93X_VA_IRQ
#define REG_AIC_IRQSC (AIC_BA+0x80)
#define REG_AIC_GEN (AIC_BA+0x84)
#define REG_AIC_GASR (AIC_BA+0x88)
#define REG_AIC_GSCR (AIC_BA+0x8C)
#define REG_AIC_IRSR (AIC_BA+0x100)
#define REG_AIC_IASR (AIC_BA+0x104)
#define REG_AIC_ISR (AIC_BA+0x108)
#define REG_AIC_IPER (AIC_BA+0x10C)
#define REG_AIC_ISNR (AIC_BA+0x110)
#define REG_AIC_IMR (AIC_BA+0x114)
#define REG_AIC_OISR (AIC_BA+0x118)
#define REG_AIC_MECR (AIC_BA+0x120)
#define REG_AIC_MDCR (AIC_BA+0x124)
#define REG_AIC_SSCR (AIC_BA+0x128)
#define REG_AIC_SCCR (AIC_BA+0x12C)
#define REG_AIC_EOSCR (AIC_BA+0x130)
#define AIC_IPER (0x10C)
#define AIC_ISNR (0x110)
#endif /* ___ASM_ARCH_REGS_IRQ_H */
arch/arm/mach-nuc93x/include/mach/regs-serial.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/regs-serial.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARM_REGS_SERIAL_H
#define __ASM_ARM_REGS_SERIAL_H
#define UART0_BA NUC93X_VA_UART
#define UART1_BA (NUC93X_VA_UART+0x100)
#define UART0_PA NUC93X_PA_UART
#define UART1_PA (NUC93X_PA_UART+0x100)
#ifndef __ASSEMBLY__
struct nuc93x_uart_clksrc {
const char *name;
unsigned int divisor;
unsigned int min_baud;
unsigned int max_baud;
};
struct nuc93x_uartcfg {
unsigned char hwport;
unsigned char unused;
unsigned short flags;
unsigned long uart_flags;
unsigned long ucon;
unsigned long ulcon;
unsigned long ufcon;
struct nuc93x_uart_clksrc *clocks;
unsigned int clocks_size;
};
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARM_REGS_SERIAL_H */
arch/arm/mach-nuc93x/include/mach/regs-timer.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/regs-timer.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_REGS_TIMER_H
#define __ASM_ARCH_REGS_TIMER_H
/* Timer Registers */
#define TMR_BA NUC93X_VA_TIMER
#define REG_TCSR0 (TMR_BA+0x00)
#define REG_TICR0 (TMR_BA+0x08)
#define REG_TDR0 (TMR_BA+0x10)
#define REG_TISR (TMR_BA+0x18)
#define REG_WTCR (TMR_BA+0x1C)
#endif /* __ASM_ARCH_REGS_TIMER_H */
arch/arm/mach-nuc93x/include/mach/system.h 已删除 100644 → 0
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/*
* arch/arm/machnuc93x/include/mach/system.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* Based on arch/arm/mach-s3c2410/include/mach/system.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <asm/proc-fns.h>
static void arch_idle(void)
{
}
static void arch_reset(char mode, const char *cmd)
{
cpu_reset(0);
}
arch/arm/mach-nuc93x/include/mach/timex.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/timex.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* Based on arch/arm/mach-s3c2410/include/mach/timex.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
/* CLOCK_TICK_RATE Now, I don't use it. */
#define CLOCK_TICK_RATE 27000000
#endif /* __ASM_ARCH_TIMEX_H */
arch/arm/mach-nuc93x/include/mach/uncompress.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/uncompress.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
/* Defines for UART registers */
#include <mach/regs-serial.h>
#include <mach/map.h>
#include <linux/serial_reg.h>
#define arch_decomp_wdog()
#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
static u32 * const uart_base = (u32 *)UART0_PA;
static void putc(int ch)
{
/* Check THRE and TEMT bits before we transmit the character.
*/
while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
barrier();
*uart_base = ch;
}
static inline void flush(void)
{
}
static void arch_decomp_setup(void)
{
}
#endif/* __ASM_NUC93X_UNCOMPRESS_H */
arch/arm/mach-nuc93x/include/mach/vmalloc.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/include/mach/vmalloc.h
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xE0000000UL
#endif /* __ASM_ARCH_VMALLOC_H */
arch/arm/mach-nuc93x/irq.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/irq.c
*
* Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <linux/io.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/regs-irq.h>
static void nuc93x_irq_mask(struct irq_data *d)
{
__raw_writel(1 << d->irq, REG_AIC_MDCR);
}
/*
* By the w90p910 spec,any irq,only write 1
* to REG_AIC_EOSCR for ACK
*/
static void nuc93x_irq_ack(struct irq_data *d)
{
__raw_writel(0x01, REG_AIC_EOSCR);
}
static void nuc93x_irq_unmask(struct irq_data *d)
{
__raw_writel(1 << d->irq, REG_AIC_MECR);
}
static struct irq_chip nuc93x_irq_chip = {
.irq_ack = nuc93x_irq_ack,
.irq_mask = nuc93x_irq_mask,
.irq_unmask = nuc93x_irq_unmask,
};
void __init nuc93x_init_irq(void)
{
int irqno;
__raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) {
irq_set_chip_and_handler(irqno, &nuc93x_irq_chip,
handle_level_irq);
set_irq_flags(irqno, IRQF_VALID);
}
}
arch/arm/mach-nuc93x/mach-nuc932evb.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-w90x900/mach-nuc910evb.c
*
* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
*
* Copyright (C) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation;version 2 of the License.
*
*/
#include <linux/platform_device.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <mach/map.h>
#include "nuc932.h"
static void __init nuc932evb_map_io(void)
{
nuc932_map_io();
nuc932_init_clocks();
nuc932_init_uartclk();
}
static void __init nuc932evb_init(void)
{
nuc932_board_init();
}
MACHINE_START(NUC932EVB, "NUC932EVB")
/* Maintainer: Wan ZongShun */
.map_io = nuc932evb_map_io,
.init_irq = nuc93x_init_irq,
.init_machine = nuc932evb_init,
.timer = &nuc93x_timer,
MACHINE_END
arch/arm/mach-nuc93x/nuc932.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/nuc932.c
*
* Copyright (c) 2009 Nuvoton corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* NUC932 cpu support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation;version 2 of the License.
*
*/
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include "cpu.h"
#include "clock.h"
/* define specific CPU platform device */
static struct platform_device *nuc932_dev[] __initdata = {
};
/* define specific CPU platform io map */
static struct map_desc nuc932evb_iodesc[] __initdata = {
};
/*Init NUC932 evb io*/
void __init nuc932_map_io(void)
{
nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc));
}
/*Init NUC932 clock*/
void __init nuc932_init_clocks(void)
{
nuc93x_init_clocks();
}
/*enable NUC932 uart clock*/
void __init nuc932_init_uartclk(void)
{
struct clk *ck_uart = clk_get(NULL, "uart");
BUG_ON(IS_ERR(ck_uart));
clk_enable(ck_uart);
}
/*Init NUC932 board info*/
void __init nuc932_board_init(void)
{
nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev));
}
arch/arm/mach-nuc93x/nuc932.h 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* arch/arm/mach-nuc93x/nuc932.h
*
* Copyright (c) 2008 Nuvoton corporation
*
* Header file for NUC93x CPU support
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
struct map_desc;
struct sys_timer;
/* core initialisation functions */
extern void nuc93x_init_irq(void);
extern struct sys_timer nuc93x_timer;
/* extern file from nuc932.c */
extern void nuc932_board_init(void);
extern void nuc932_init_clocks(void);
extern void nuc932_map_io(void);
extern void nuc932_init_uartclk(void);
arch/arm/mach-nuc93x/time.c 已删除 100644 → 0
浏览文件 @ cd9a0b6b
/*
* linux/arch/arm/mach-nuc93x/time.c
*
* Copyright (c) 2009 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <mach/system.h>
#include <mach/map.h>
#include <mach/regs-timer.h>
#define RESETINT 0x01
#define PERIOD (0x01 << 27)
#define ONESHOT (0x00 << 27)
#define COUNTEN (0x01 << 30)
#define INTEN (0x01 << 29)
#define TICKS_PER_SEC 100
#define PRESCALE 0x63 /* Divider = prescale + 1 */
unsigned int timer0_load;
static unsigned long nuc93x_gettimeoffset(void)
{
return 0;
}
/*IRQ handler for the timer*/
static irqreturn_t nuc93x_timer_interrupt(int irq, void *dev_id)
{
timer_tick();
__raw_writel(0x01, REG_TISR); /* clear TIF0 */
return IRQ_HANDLED;
}
static struct irqaction nuc93x_timer_irq = {
.name = "nuc93x Timer Tick",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
.handler = nuc93x_timer_interrupt,
};
/*Set up timer reg.*/
static void nuc93x_timer_setup(void)
{
struct clk *ck_ext = clk_get(NULL, "ext");
struct clk *ck_timer = clk_get(NULL, "timer");
unsigned int rate, val = 0;
BUG_ON(IS_ERR(ck_ext) || IS_ERR(ck_timer));
clk_enable(ck_timer);
rate = clk_get_rate(ck_ext);
clk_put(ck_ext);
rate = rate / (PRESCALE + 0x01);
/* set a known state */
__raw_writel(0x00, REG_TCSR0);
__raw_writel(RESETINT, REG_TISR);
timer0_load = (rate / TICKS_PER_SEC);
__raw_writel(timer0_load, REG_TICR0);
val |= (PERIOD | COUNTEN | INTEN | PRESCALE);
__raw_writel(val, REG_TCSR0);
}
static void __init nuc93x_timer_init(void)
{
nuc93x_timer_setup();
setup_irq(IRQ_TIMER0, &nuc93x_timer_irq);
}
struct sys_timer nuc93x_timer = {
.init = nuc93x_timer_init,
.offset = nuc93x_gettimeoffset,
.resume = nuc93x_timer_setup
};
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