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}
This commit is contained in:
Linus Torvalds
Коммит
510597e26e
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@ -609,14 +609,6 @@ config ARCH_W90X900
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<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
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ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
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config ARCH_NUC93X
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bool "Nuvoton NUC93X CPU"
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select CPU_ARM926T
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select CLKDEV_LOOKUP
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help
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Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
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low-power and high performance MPEG-4/JPEG multimedia controller chip.
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config ARCH_TEGRA
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bool "NVIDIA Tegra"
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select CLKDEV_LOOKUP
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@ -1012,8 +1004,6 @@ source "arch/arm/mach-netx/Kconfig"
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source "arch/arm/mach-nomadik/Kconfig"
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source "arch/arm/plat-nomadik/Kconfig"
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source "arch/arm/mach-nuc93x/Kconfig"
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source "arch/arm/plat-omap/Kconfig"
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source "arch/arm/mach-omap1/Kconfig"
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@ -192,7 +192,6 @@ machine-$(CONFIG_ARCH_VERSATILE) := versatile
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machine-$(CONFIG_ARCH_VEXPRESS) := vexpress
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machine-$(CONFIG_ARCH_VT8500) := vt8500
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machine-$(CONFIG_ARCH_W90X900) := w90x900
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machine-$(CONFIG_ARCH_NUC93X) := nuc93x
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machine-$(CONFIG_FOOTBRIDGE) := footbridge
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machine-$(CONFIG_MACH_SPEAR300) := spear3xx
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machine-$(CONFIG_MACH_SPEAR310) := spear3xx
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@ -1,19 +0,0 @@
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if ARCH_NUC93X
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config CPU_NUC932
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bool
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help
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Support for NUC932 of Nuvoton NUC93X CPUs.
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menu "NUC932 Machines"
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config MACH_NUC932EVB
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bool "Nuvoton NUC932 Evaluation Board"
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default y
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select CPU_NUC932
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help
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Say Y here if you are using the Nuvoton NUC932EVB
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endmenu
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endif
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@ -1,14 +0,0 @@
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#
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# Makefile for the linux kernel.
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#
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# Object file lists.
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obj-y := irq.o time.o dev.o cpu.o clock.o
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# NUC932 CPU support files
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obj-$(CONFIG_CPU_NUC932) += nuc932.o
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# machine support
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obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o
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@ -1,3 +0,0 @@
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zreladdr-y += 0x00008000
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params_phys-y := 0x00000100
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@ -1,83 +0,0 @@
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/*
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* linux/arch/arm/mach-nuc93x/clock.c
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*
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* Copyright (c) 2008 Nuvoton technology corporation
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/list.h>
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#include <linux/errno.h>
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#include <linux/err.h>
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#include <linux/string.h>
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#include <linux/clk.h>
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#include <linux/spinlock.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include "clock.h"
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static DEFINE_SPINLOCK(clocks_lock);
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int clk_enable(struct clk *clk)
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{
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unsigned long flags;
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spin_lock_irqsave(&clocks_lock, flags);
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if (clk->enabled++ == 0)
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(clk->enable)(clk, 1);
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spin_unlock_irqrestore(&clocks_lock, flags);
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return 0;
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}
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EXPORT_SYMBOL(clk_enable);
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void clk_disable(struct clk *clk)
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{
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unsigned long flags;
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WARN_ON(clk->enabled == 0);
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spin_lock_irqsave(&clocks_lock, flags);
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if (--clk->enabled == 0)
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(clk->enable)(clk, 0);
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spin_unlock_irqrestore(&clocks_lock, flags);
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}
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EXPORT_SYMBOL(clk_disable);
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unsigned long clk_get_rate(struct clk *clk)
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{
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return 27000000;
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}
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EXPORT_SYMBOL(clk_get_rate);
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void nuc93x_clk_enable(struct clk *clk, int enable)
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{
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unsigned int clocks = clk->cken;
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unsigned long clken;
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clken = __raw_readl(NUC93X_VA_CLKPWR);
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if (enable)
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clken |= clocks;
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else
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clken &= ~clocks;
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__raw_writel(clken, NUC93X_VA_CLKPWR);
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}
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void clks_register(struct clk_lookup *clks, size_t num)
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{
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int i;
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for (i = 0; i < num; i++)
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clkdev_add(&clks[i]);
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}
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@ -1,36 +0,0 @@
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/*
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* linux/arch/arm/mach-nuc93x/clock.h
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*
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* Copyright (c) 2008 Nuvoton technology corporation
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License.
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*/
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#include <linux/clkdev.h>
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void nuc93x_clk_enable(struct clk *clk, int enable);
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void clks_register(struct clk_lookup *clks, size_t num);
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struct clk {
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unsigned long cken;
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unsigned int enabled;
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void (*enable)(struct clk *, int enable);
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};
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#define DEFINE_CLK(_name, _ctrlbit) \
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struct clk clk_##_name = { \
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.enable = nuc93x_clk_enable, \
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.cken = (1 << _ctrlbit), \
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}
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#define DEF_CLKLOOK(_clk, _devname, _conname) \
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{ \
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.clk = _clk, \
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.dev_id = _devname, \
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.con_id = _conname, \
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}
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@ -1,135 +0,0 @@
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/*
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* linux/arch/arm/mach-nuc93x/cpu.c
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*
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* Copyright (c) 2009 Nuvoton corporation.
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* NUC93x series cpu common support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation;version 2 of the License.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/serial_8250.h>
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#include <linux/delay.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/irq.h>
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#include <mach/hardware.h>
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#include <mach/regs-serial.h>
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#include <mach/regs-clock.h>
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#include <mach/regs-ebi.h>
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#include "cpu.h"
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#include "clock.h"
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/* Initial IO mappings */
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static struct map_desc nuc93x_iodesc[] __initdata = {
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IODESC_ENT(IRQ),
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IODESC_ENT(GCR),
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IODESC_ENT(UART),
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IODESC_ENT(TIMER),
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IODESC_ENT(EBI),
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};
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/* Initial nuc932 clock declarations. */
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static DEFINE_CLK(audio, 2);
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static DEFINE_CLK(sd, 3);
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static DEFINE_CLK(jpg, 4);
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static DEFINE_CLK(video, 5);
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static DEFINE_CLK(vpost, 6);
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static DEFINE_CLK(2d, 7);
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static DEFINE_CLK(gpu, 8);
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static DEFINE_CLK(gdma, 9);
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static DEFINE_CLK(adc, 10);
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static DEFINE_CLK(uart, 11);
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static DEFINE_CLK(spi, 12);
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static DEFINE_CLK(pwm, 13);
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static DEFINE_CLK(timer, 14);
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static DEFINE_CLK(wdt, 15);
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static DEFINE_CLK(ac97, 16);
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static DEFINE_CLK(i2s, 16);
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static DEFINE_CLK(usbck, 17);
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static DEFINE_CLK(usb48, 18);
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static DEFINE_CLK(usbh, 19);
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static DEFINE_CLK(i2c, 20);
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static DEFINE_CLK(ext, 0);
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static struct clk_lookup nuc932_clkregs[] = {
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DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL),
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DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL),
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DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"),
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DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"),
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DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL),
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DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL),
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DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL),
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DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"),
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DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL),
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DEF_CLKLOOK(&clk_uart, NULL, "uart"),
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DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL),
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DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL),
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DEF_CLKLOOK(&clk_timer, NULL, "timer"),
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DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL),
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DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL),
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DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL),
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DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL),
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DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL),
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DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL),
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DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL),
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DEF_CLKLOOK(&clk_ext, NULL, "ext"),
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};
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|
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/* Initial serial platform data */
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struct plat_serial8250_port nuc93x_uart_data[] = {
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NUC93X_8250PORT(UART0),
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{},
|
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};
|
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|
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struct platform_device nuc93x_serial_device = {
|
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
|
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.dev = {
|
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.platform_data = nuc93x_uart_data,
|
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},
|
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};
|
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|
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/*Init NUC93x evb io*/
|
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|
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void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size)
|
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{
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unsigned long idcode = 0x0;
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|
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iotable_init(mach_desc, mach_size);
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iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc));
|
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|
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idcode = __raw_readl(NUC93XPDID);
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if (idcode == NUC932_CPUID)
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printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
|
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else
|
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printk(KERN_ERR "CPU type detect error!\n");
|
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|
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}
|
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|
||||
/*Init NUC93x clock*/
|
||||
|
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void __init nuc93x_init_clocks(void)
|
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{
|
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clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs));
|
||||
}
|
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|
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|
|
@ -1,48 +0,0 @@
|
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/*
|
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* 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) \
|
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{ \
|
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.virtual = (unsigned long)NUC93X_VA_##y, \
|
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.pfn = __phys_to_pfn(NUC93X_PA_##y), \
|
||||
.length = NUC93X_SZ_##y, \
|
||||
.type = MT_DEVICE, \
|
||||
}
|
||||
|
||||
#define NUC93X_8250PORT(name) \
|
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{ \
|
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.membase = name##_BA, \
|
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.mapbase = name##_PA, \
|
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.irq = IRQ_##name, \
|
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.uartclk = 57139200, \
|
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.regshift = 2, \
|
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.iotype = UPIO_MEM, \
|
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
|
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}
|
||||
|
||||
/*Cpu identifier register*/
|
||||
|
||||
#define NUC93XPDID NUC93X_VA_GCR
|
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#define NUC932_CPUID 0x29550091
|
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|
||||
/* extern file from cpu.c */
|
||||
|
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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);
|
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extern void nuc93x_board_init(struct platform_device **device, int size);
|
||||
extern struct platform_device nuc93x_serial_device;
|
||||
|
||||
|
|
@ -1,42 +0,0 @@
|
|||
/*
|
||||
* 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));
|
||||
}
|
||||
|
||||
|
|
@ -1,32 +0,0 @@
|
|||
/*
|
||||
* 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
|
||||
|
|
@ -1,22 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,28 +0,0 @@
|
|||
/*
|
||||
* 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
|
||||
|
|
@ -1,59 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,139 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,53 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,42 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,52 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
||||
|
|
@ -1,28 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,28 +0,0 @@
|
|||
/*
|
||||
* 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);
|
||||
}
|
||||
|
||||
|
|
@ -1,25 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,50 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,23 +0,0 @@
|
|||
/*
|
||||
* 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 */
|
||||
|
|
@ -1,66 +0,0 @@
|
|||
/*
|
||||
* 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);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,42 +0,0 @@
|
|||
/*
|
||||
* 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
|
||||
|
|
@ -1,65 +0,0 @@
|
|||
/*
|
||||
* 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));
|
||||
}
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
/*
|
||||
* 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);
|
||||
|
|
@ -1,100 +0,0 @@
|
|||
/*
|
||||
* 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
|
||||
};
|
||||
Загрузка…
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