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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/arm/Netwinder | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/arm/Netwinder')
| -rw-r--r-- | Documentation/arm/Netwinder | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/arm/Netwinder b/Documentation/arm/Netwinder new file mode 100644 index 000000000..f1b457fbd --- /dev/null +++ b/Documentation/arm/Netwinder @@ -0,0 +1,78 @@ +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 |