arch/mips/vr41xx/nec-eagle/setup.c

   1 /*
   2  * arch/mips/vr41xx/nec-eagle/setup.c
   3  *
   4  * Setup for the NEC Eagle/Hawk board.
   5  *
   6  * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
   7  *
   8  * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
   9  * the terms of the GNU General Public License version 2. This program
  10  * is licensed "as is" without any warranty of any kind, whether express
  11  * or implied.
  12  */
  13 #include <linux/config.h>
  14 #include <linux/ioport.h>
  15
  16 #include <asm/io.h>
  17 #include <asm/pci_channel.h>
  18 #include <asm/vr41xx/eagle.h>
  19
  20 #ifdef CONFIG_PCI
  21
  22 extern void vrc4173_preinit(void);
  23
  24 static struct resource vr41xx_pci_io_resource = {
  25         "PCI I/O space",
  26         VR41XX_PCI_IO_START,
  27         VR41XX_PCI_IO_END,
  28         IORESOURCE_IO
  29 };
  30
  31 static struct resource vr41xx_pci_mem_resource = {
  32         "PCI memory space",
  33         VR41XX_PCI_MEM_START,
  34         VR41XX_PCI_MEM_END,
  35         IORESOURCE_MEM
  36 };
  37
  38 extern struct pci_ops vr41xx_pci_ops;
  39
  40 struct pci_controller vr41xx_controller = {
  41         .pci_ops        = &vr41xx_pci_ops,
  42         .io_resource    = &vr41xx_pci_io_resource,
  43         .mem_resource   = &vr41xx_pci_mem_resource,
  44 };
  45
  46 struct vr41xx_pci_address_space vr41xx_pci_mem1 = {
  47         VR41XX_PCI_MEM1_BASE,
  48         VR41XX_PCI_MEM1_MASK,
  49         IO_MEM1_RESOURCE_START
  50 };
  51
  52 struct vr41xx_pci_address_space vr41xx_pci_mem2 = {
  53         VR41XX_PCI_MEM2_BASE,
  54         VR41XX_PCI_MEM2_MASK,
  55         IO_MEM2_RESOURCE_START
  56 };
  57
  58 struct vr41xx_pci_address_space vr41xx_pci_io = {
  59         VR41XX_PCI_IO_BASE,
  60         VR41XX_PCI_IO_MASK,
  61         IO_PORT_RESOURCE_START
  62 };
  63
  64 static struct vr41xx_pci_address_map pci_address_map = {
  65         &vr41xx_pci_mem1,
  66         &vr41xx_pci_mem2,
  67         &vr41xx_pci_io
  68 };
  69 #endif
  70
  71 const char *get_system_type(void)
  72 {
  73         return "NEC SDB-VR4122/VR4131(Eagle/Hawk)";
  74 }
  75
  76 static int nec_eagle_setup(void)
  77 {
  78         set_io_port_base(IO_PORT_BASE);
  79         ioport_resource.start = IO_PORT_RESOURCE_START;
  80         ioport_resource.end = IO_PORT_RESOURCE_END;
  81
  82 #ifdef CONFIG_SERIAL_8250
  83         vr41xx_select_siu_interface(SIU_RS232C, IRDA_NONE);
  84         vr41xx_siu_init();
  85         vr41xx_dsiu_init();
  86 #endif
  87
  88 #ifdef CONFIG_PCI
  89         vr41xx_pciu_init(&pci_address_map);
  90
  91         vrc4173_preinit();
  92 #endif
  93
  94         return 0;
  95 }
  96
  97 early_initcall(nec_eagle_setup);