patch-2.6.5-iop3
"Jiang, Dave" <[email protected]> Fri, 30 Apr 2004 15:38:19 -0700
| Newsgroups | gmane.linux.ports.arm.announce |
|---|---|
| Message-ID | <[email protected]> |
Download Location
ftp://source.mvista.com/pub/xscale/iop3xx/2.6/patch-2.6.5-iop3.bz2
Build Documentation:
Download linux-2.6.5 from ftp://ftp.kernel.org
Apply this patch directly on top of 2.6.5 kernel
Make sure cross toolchain is in path
make iqXXXXX_config
make zImage
Summary of Changes:
- Added IOP219 support (David Griego)
- Added EP80219 & IQ80219 support (David Griego)
- Fixed IQ31244/EP80219 RTC initialization bugs (David Griego)
Note:
The Intel e100 driver can be used with XScale if the pci_map_single()
direction flag is changed from PCI_DMA_FROMDEVICE to
PCI_DMA_BIDIRECTIONAL.
The RFD on the e100 contains command from host and also receive buffer
for
the device. Doing pci_map_single() with FROMDEVICE flag clobbers the
command.=20
Since XScale hardware does not sync cache, the issue is exposed. The
bug was=20
discovered by David Griego. Unfortunately it did not make it into the
iop3 patch.
Fix has been sent to Intel LAD. =20
----
-=3D Dave =3D-=20
Software Engineer - Advanced Development Engineering Team=20
Storage Component Division - Intel Corp.=20
mailto://dave-DOT-jiang-AT-intel.com=20
----
The views expressed in this email are
mine alone and do not necessarily=20
reflect the views of my employer
(Intel Corp.).
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