Documentation/arm/netwinder.rst

   1 ================================
   2 NetWinder specific documentation
   3 ================================
   4
   5 The NetWinder is a small low-power computer, primarily designed
   6 to run Linux.  It is based around the StrongARM RISC processor,
   7 DC21285 PCI bridge, with PC-type hardware glued around it.
   8
   9 Port usage
  10 ==========
  11
  12 =======  ====== ===============================
  13 Min      Max    Description
  14 =======  ====== ===============================
  15 0x0000   0x000f DMA1
  16 0x0020   0x0021 PIC1
  17 0x0060   0x006f Keyboard
  18 0x0070   0x007f RTC
  19 0x0080   0x0087 DMA1
  20 0x0088   0x008f DMA2
  21 0x00a0   0x00a3 PIC2
  22 0x00c0   0x00df DMA2
  23 0x0180   0x0187 IRDA
  24 0x01f0   0x01f6 ide0
  25 0x0201          Game port
  26 0x0203          RWA010 configuration read
  27 0x0220   ?      SoundBlaster
  28 0x0250   ?      WaveArtist
  29 0x0279          RWA010 configuration index
  30 0x02f8   0x02ff Serial ttyS1
  31 0x0300   0x031f Ether10
  32 0x0338          GPIO1
  33 0x033a          GPIO2
  34 0x0370   0x0371 W83977F configuration registers
  35 0x0388   ?      AdLib
  36 0x03c0   0x03df VGA
  37 0x03f6          ide0
  38 0x03f8   0x03ff Serial ttyS0
  39 0x0400   0x0408 DC21143
  40 0x0480   0x0487 DMA1
  41 0x0488   0x048f DMA2
  42 0x0a79          RWA010 configuration write
  43 0xe800   0xe80f ide0/ide1 BM DMA
  44 =======  ====== ===============================
  45
  46
  47 Interrupt usage
  48 ===============
  49
  50 ======= ======= ========================
  51 IRQ     type    Description
  52 ======= ======= ========================
  53  0      ISA     100Hz timer
  54  1      ISA     Keyboard
  55  2      ISA     cascade
  56  3      ISA     Serial ttyS1
  57  4      ISA     Serial ttyS0
  58  5      ISA     PS/2 mouse
  59  6      ISA     IRDA
  60  7      ISA     Printer
  61  8      ISA     RTC alarm
  62  9      ISA
  63 10      ISA     GP10 (Orange reset button)
  64 11      ISA
  65 12      ISA     WaveArtist
  66 13      ISA
  67 14      ISA     hda1
  68 15      ISA
  69 ======= ======= ========================
  70
  71 DMA usage
  72 =========
  73
  74 ======= ======= ===========
  75 DMA     type    Description
  76 ======= ======= ===========
  77  0      ISA     IRDA
  78  1      ISA
  79  2      ISA     cascade
  80  3      ISA     WaveArtist
  81  4      ISA
  82  5      ISA
  83  6      ISA
  84  7      ISA     WaveArtist
  85 ======= ======= ===========