| To: | Ralf Baechle <ralf@oss.sgi.com> |
|---|---|
| Subject: | Re: [Linux-mips-kernel]Re: i8259.c in big endian |
| From: | James Simmons <jsimmons@transvirtual.com> |
| Date: | Thu, 8 Nov 2001 13:53:07 -0800 (PST) |
| Cc: | Atsushi Nemoto <nemoto@toshiba-tops.co.jp>, linux-mips@oss.sgi.com, linux-mips-kernel@lists.sourceforge.net |
| In-reply-to: | <Pine.LNX.4.10.10111081331170.13456-100000@transvirtual.com> |
| Sender: | owner-linux-mips@oss.sgi.com |
> > > The mips_io_port_base is 0xa0000000. Whereas the i8259 chip is at > > > 0xb0000000. The 0xa000000 value could be wrong. I will give it a try. > > > > As your board must have RAM at physical address zero 0xa0000000 is almost > > certainly a wrong value. > > Your right. The address of 0xb000000 is bogus. This is the value from the > old code. I will migrate the code over to the i8259.c stuff now. Thanks. Actually looking threw other mips branches now I see what the 0xb000000 is. It is the isa_port_base. |
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