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