LXR linux/arch/sh/boards/mach-sh03/setup.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * linux/arch/sh/boards/sh03/setup.c
   4 *
   5 * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
   6 *
   7 */
   8
   9#include <linux/init.h>
  10#include <linux/irq.h>
  11#include <linux/pci.h>
  12#include <linux/platform_device.h>
  13#include <linux/ata_platform.h>
  14#include <asm/io.h>
  15#include <asm/rtc.h>
  16#include <mach-sh03/mach/io.h>
  17#include <mach-sh03/mach/sh03.h>
  18#include <asm/addrspace.h>
  19
  20static void __init init_sh03_IRQ(void)
  21{
  22        plat_irq_setup_pins(IRQ_MODE_IRQ);
  23}
  24
  25static struct resource cf_ide_resources[] = {
  26        [0] = {
  27                .start  = 0x1f0,
  28                .end    = 0x1f0 + 8,
  29                .flags  = IORESOURCE_IO,
  30        },
  31        [1] = {
  32                .start  = 0x1f0 + 0x206,
  33                .end    = 0x1f0 +8 + 0x206 + 8,
  34                .flags  = IORESOURCE_IO,
  35        },
  36        [2] = {
  37                .start  = IRL2_IRQ,
  38                .flags  = IORESOURCE_IRQ,
  39        },
  40};
  41
  42static struct platform_device cf_ide_device = {
  43        .name           = "pata_platform",
  44        .id             = -1,
  45        .num_resources  = ARRAY_SIZE(cf_ide_resources),
  46        .resource       = cf_ide_resources,
  47};
  48
  49static struct resource heartbeat_resources[] = {
  50        [0] = {
  51                .start  = 0xa0800000,
  52                .end    = 0xa0800000,
  53                .flags  = IORESOURCE_MEM,
  54        },
  55};
  56
  57static struct platform_device heartbeat_device = {
  58        .name           = "heartbeat",
  59        .id             = -1,
  60        .num_resources  = ARRAY_SIZE(heartbeat_resources),
  61        .resource       = heartbeat_resources,
  62};
  63
  64static struct platform_device *sh03_devices[] __initdata = {
  65        &heartbeat_device,
  66        &cf_ide_device,
  67};
  68
  69static int __init sh03_devices_setup(void)
  70{
  71        pgprot_t prot;
  72        unsigned long paddrbase;
  73        void *cf_ide_base;
  74
  75        /* open I/O area window */
  76        paddrbase = virt_to_phys((void *)PA_AREA5_IO);
  77        prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
  78        cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
  79        if (!cf_ide_base) {
  80                printk("allocate_cf_area : can't open CF I/O window!\n");
  81                return -ENOMEM;
  82        }
  83
  84        /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
  85        cf_ide_resources[0].start += (unsigned long)cf_ide_base;
  86        cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
  87        cf_ide_resources[1].start += (unsigned long)cf_ide_base;
  88        cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
  89
  90        return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  91}
  92device_initcall(sh03_devices_setup);
  93
  94static struct sh_machine_vector mv_sh03 __initmv = {
  95        .mv_name                = "Interface (CTP/PCI-SH03)",
  96        .mv_init_irq            = init_sh03_IRQ,
  97};
  98