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-rw-r--r--arch/arm/mach-aaec2000/core.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
deleted file mode 100644
index f8465bd17e67..000000000000
--- a/arch/arm/mach-aaec2000/core.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * linux/arch/arm/mach-aaec2000/core.c
- *
- * Code common to all AAEC-2000 machines
- *
- * Copyright (c) 2005 Nicolas Bellido Y Ortega
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/signal.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/sizes.h>
-
-#include <asm/mach/flash.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-
-#include "core.h"
-
-/*
- * Common I/O mapping:
- *
- * Static virtual address mappings are as follow:
- *
- * 0xf8000000-0xf8001ffff: Devices connected to APB bus
- * 0xf8002000-0xf8003ffff: Devices connected to AHB bus
- *
- * Below 0xe8000000 is reserved for vm allocation.
- *
- * The machine specific code must provide the extra mapping beside the
- * default mapping provided here.
- */
-static struct map_desc standard_io_desc[] __initdata = {
- {
- .virtual = VIO_APB_BASE,
- .pfn = __phys_to_pfn(PIO_APB_BASE),
- .length = IO_APB_LENGTH,
- .type = MT_DEVICE
- }, {
- .virtual = VIO_AHB_BASE,
- .pfn = __phys_to_pfn(PIO_AHB_BASE),
- .length = IO_AHB_LENGTH,
- .type = MT_DEVICE
- }
-};
-
-void __init aaec2000_map_io(void)
-{
- iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
-}
-
-/*
- * Interrupt handling routines
- */
-static void aaec2000_int_ack(struct irq_data *d)
-{
- IRQ_INTSR = 1 << d->irq;
-}
-
-static void aaec2000_int_mask(struct irq_data *d)
-{
- IRQ_INTENC |= (1 << d->irq);
-}
-
-static void aaec2000_int_unmask(struct irq_data *d)
-{
- IRQ_INTENS |= (1 << d->irq);
-}
-
-static struct irq_chip aaec2000_irq_chip = {
- .irq_ack = aaec2000_int_ack,
- .irq_mask = aaec2000_int_mask,
- .irq_unmask = aaec2000_int_unmask,
-};
-
-void __init aaec2000_init_irq(void)
-{
- unsigned int i;
-
- for (i = 0; i < NR_IRQS; i++) {
- set_irq_handler(i, handle_level_irq);
- set_irq_chip(i, &aaec2000_irq_chip);
- set_irq_flags(i, IRQF_VALID);
- }
-
- /* Disable all interrupts */
- IRQ_INTENC = 0xffffffff;
-
- /* Clear any pending interrupts */
- IRQ_INTSR = IRQ_INTSR;
-}
-
-/*
- * Time keeping
- */
-/* IRQs are disabled before entering here from do_gettimeofday() */
-static unsigned long aaec2000_gettimeoffset(void)
-{
- unsigned long ticks_to_match, elapsed, usec;
-
- /* Get ticks before next timer match */
- ticks_to_match = TIMER1_LOAD - TIMER1_VAL;
-
- /* We need elapsed ticks since last match */
- elapsed = LATCH - ticks_to_match;
-
- /* Now, convert them to usec */
- usec = (unsigned long)(elapsed * (tick_nsec / 1000))/LATCH;
-
- return usec;
-}
-
-/* We enter here with IRQs enabled */
-static irqreturn_t
-aaec2000_timer_interrupt(int irq, void *dev_id)
-{
- /* TODO: Check timer accuracy */
- timer_tick();
- TIMER1_CLEAR = 1;
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction aaec2000_timer_irq = {
- .name = "AAEC-2000 Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = aaec2000_timer_interrupt,
-};
-
-static void __init aaec2000_timer_init(void)
-{
- /* Disable timer 1 */
- TIMER1_CTRL = 0;
-
- /* We have somehow to generate a 100Hz clock.
- * We then use the 508KHz timer in periodic mode.
- */
- TIMER1_LOAD = LATCH;
- TIMER1_CLEAR = 1; /* Clear interrupt */
-
- setup_irq(INT_TMR1_OFL, &aaec2000_timer_irq);
-
- TIMER1_CTRL = TIMER_CTRL_ENABLE |
- TIMER_CTRL_PERIODIC |
- TIMER_CTRL_CLKSEL_508K;
-}
-
-struct sys_timer aaec2000_timer = {
- .init = aaec2000_timer_init,
- .offset = aaec2000_gettimeoffset,
-};
-
-static struct clcd_panel mach_clcd_panel;
-
-static int aaec2000_clcd_setup(struct clcd_fb *fb)
-{
- dma_addr_t dma;
-
- fb->panel = &mach_clcd_panel;
-
- fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, SZ_1M,
- &dma, GFP_KERNEL);
-
- if (!fb->fb.screen_base) {
- printk(KERN_ERR "CLCD: unable to map framebuffer\n");
- return -ENOMEM;
- }
-
- fb->fb.fix.smem_start = dma;
- fb->fb.fix.smem_len = SZ_1M;
-
- return 0;
-}
-
-static int aaec2000_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
-{
- return dma_mmap_writecombine(&fb->dev->dev, vma,
- fb->fb.screen_base,
- fb->fb.fix.smem_start,
- fb->fb.fix.smem_len);
-}
-
-static void aaec2000_clcd_remove(struct clcd_fb *fb)
-{
- dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
- fb->fb.screen_base, fb->fb.fix.smem_start);
-}
-
-static struct clcd_board clcd_plat_data = {
- .name = "AAEC-2000",
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .setup = aaec2000_clcd_setup,
- .mmap = aaec2000_clcd_mmap,
- .remove = aaec2000_clcd_remove,
-};
-
-static struct amba_device clcd_device = {
- .dev = {
- .init_name = "mb:16",
- .coherent_dma_mask = ~0,
- .platform_data = &clcd_plat_data,
- },
- .res = {
- .start = AAEC_CLCD_PHYS,
- .end = AAEC_CLCD_PHYS + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { INT_LCD, NO_IRQ },
- .periphid = 0x41110,
-};
-
-static struct amba_device *amba_devs[] __initdata = {
- &clcd_device,
-};
-
-void clk_disable(struct clk *clk)
-{
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- return 0;
-}
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- return dev && strcmp(dev_name(dev), "mb:16") == 0 ? NULL : ERR_PTR(-ENOENT);
-}
-
-void clk_put(struct clk *clk)
-{
-}
-
-void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *clcd)
-{
- clcd_plat_data.enable = clcd->enable;
- clcd_plat_data.disable = clcd->disable;
- memcpy(&mach_clcd_panel, &clcd->panel, sizeof(struct clcd_panel));
-}
-
-static struct flash_platform_data aaec2000_flash_data = {
- .map_name = "cfi_probe",
- .width = 4,
-};
-
-static struct resource aaec2000_flash_resource = {
- .start = AAEC_FLASH_BASE,
- .end = AAEC_FLASH_BASE + AAEC_FLASH_SIZE,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device aaec2000_flash_device = {
- .name = "armflash",
- .id = 0,
- .dev = {
- .platform_data = &aaec2000_flash_data,
- },
- .num_resources = 1,
- .resource = &aaec2000_flash_resource,
-};
-
-static int __init aaec2000_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- struct amba_device *d = amba_devs[i];
- amba_device_register(d, &iomem_resource);
- }
-
- platform_device_register(&aaec2000_flash_device);
-
- return 0;
-};
-arch_initcall(aaec2000_init);
-