I can deffinitly recomend the driver Joakim sent here. Works much better than the stock driver.
K.D. > -----Original Message----- > From: Joakim Tjernlund [mailto:joakim.tjernlund at lumentis.se] > Sent: 8. n?vember 2002 15:56 > To: Christian Schroeder; linuxppc-embedded at lists.linuxppc.org > Cc: reklies at mazet.de; linz at mazet.de > Subject: RE: Microcode patching > > > > Hi > > > > Hi all, > > > > I've got a question regarding the mpc8xx microcode patches in > > arch/ppc/8xx_io/micropatch.c. We do need usb host mode, i2c and > > ethernet operation at the same time. As I understood, i can't load > > the microcode patches for usb sof generation and iic/spi together, > > because they "live" at the same address. Now my question: > What occurs > > if I don't load the ii2/spi patch. I do need the usb sof timing, but > > does the i2c-Interface work without the iic/spi patch ? As I read on > > the motorola webserver, the iic/spi is needed for > concurrent operation > > of scc ethernet and i2c. Does i2c work correctly without > the patch if > > I don't use ethernet ? > > I2C will work fine without I2C microcode patch if you don't > use ethernet on SCC1 > > Also, I submitted a new i2c-algo-8xx.c driver to this list > about 2 weeks ago. It contains > sevral bug fixes and improvements. It's not in linuxppc BK > yet, but I think it will be soon. > > Jocke > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
