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diff --git a/Documentation/arm/netwinder.rst b/Documentation/arm/netwinder.rst new file mode 100644 index 000000000000..8eab66caa2ac --- /dev/null +++ b/Documentation/arm/netwinder.rst @@ -0,0 +1,85 @@ +================================ +NetWinder specific documentation +================================ + +The NetWinder is a small low-power computer, primarily designed +to run Linux. It is based around the StrongARM RISC processor, +DC21285 PCI bridge, with PC-type hardware glued around it. + +Port usage +========== + +======= ====== =============================== +Min Max Description +======= ====== =============================== +0x0000 0x000f DMA1 +0x0020 0x0021 PIC1 +0x0060 0x006f Keyboard +0x0070 0x007f RTC +0x0080 0x0087 DMA1 +0x0088 0x008f DMA2 +0x00a0 0x00a3 PIC2 +0x00c0 0x00df DMA2 +0x0180 0x0187 IRDA +0x01f0 0x01f6 ide0 +0x0201 Game port +0x0203 RWA010 configuration read +0x0220 ? SoundBlaster +0x0250 ? WaveArtist +0x0279 RWA010 configuration index +0x02f8 0x02ff Serial ttyS1 +0x0300 0x031f Ether10 +0x0338 GPIO1 +0x033a GPIO2 +0x0370 0x0371 W83977F configuration registers +0x0388 ? AdLib +0x03c0 0x03df VGA +0x03f6 ide0 +0x03f8 0x03ff Serial ttyS0 +0x0400 0x0408 DC21143 +0x0480 0x0487 DMA1 +0x0488 0x048f DMA2 +0x0a79 RWA010 configuration write +0xe800 0xe80f ide0/ide1 BM DMA +======= ====== =============================== + + +Interrupt usage +=============== + +======= ======= ======================== +IRQ type Description +======= ======= ======================== + 0 ISA 100Hz timer + 1 ISA Keyboard + 2 ISA cascade + 3 ISA Serial ttyS1 + 4 ISA Serial ttyS0 + 5 ISA PS/2 mouse + 6 ISA IRDA + 7 ISA Printer + 8 ISA RTC alarm + 9 ISA +10 ISA GP10 (Orange reset button) +11 ISA +12 ISA WaveArtist +13 ISA +14 ISA hda1 +15 ISA +======= ======= ======================== + +DMA usage +========= + +======= ======= =========== +DMA type Description +======= ======= =========== + 0 ISA IRDA + 1 ISA + 2 ISA cascade + 3 ISA WaveArtist + 4 ISA + 5 ISA + 6 ISA + 7 ISA WaveArtist +======= ======= =========== |