xref: /linux/Documentation/arch/arm/netwinder.rst (revision 2697b79a469b68e3ad3640f55284359c1396278d)
1================================
2NetWinder specific documentation
3================================
4
5The NetWinder is a small low-power computer, primarily designed
6to run Linux.  It is based around the StrongARM RISC processor,
7DC21285 PCI bridge, with PC-type hardware glued around it.
8
9Port usage
10==========
11
12=======  ====== ===============================
13Min      Max	Description
14=======  ====== ===============================
150x0000   0x000f	DMA1
160x0020   0x0021	PIC1
170x0060   0x006f	Keyboard
180x0070   0x007f	RTC
190x0080   0x0087	DMA1
200x0088   0x008f	DMA2
210x00a0   0x00a3	PIC2
220x00c0   0x00df	DMA2
230x0180   0x0187	IRDA
240x01f0   0x01f6	ide0
250x0201		Game port
260x0203		RWA010 configuration read
270x0220   ?	SoundBlaster
280x0250   ?	WaveArtist
290x0279		RWA010 configuration index
300x02f8   0x02ff	Serial ttyS1
310x0300   0x031f	Ether10
320x0338		GPIO1
330x033a		GPIO2
340x0370   0x0371	W83977F configuration registers
350x0388   ?	AdLib
360x03c0   0x03df	VGA
370x03f6		ide0
380x03f8   0x03ff	Serial ttyS0
390x0400   0x0408	DC21143
400x0480   0x0487	DMA1
410x0488   0x048f	DMA2
420x0a79		RWA010 configuration write
430xe800   0xe80f	ide0/ide1 BM DMA
44=======  ====== ===============================
45
46
47Interrupt usage
48===============
49
50======= ======= ========================
51IRQ	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
6310	ISA	GP10 (Orange reset button)
6411	ISA
6512	ISA	WaveArtist
6613	ISA
6714	ISA	hda1
6815	ISA
69======= ======= ========================
70
71DMA usage
72=========
73
74======= ======= ===========
75DMA	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======= ======= ===========
86