> Uwe Hermann wrote: >> On Tue, Apr 03, 2007 at 09:17:43AM +0200, [EMAIL PROTECTED] wrote: >>>> Without knowing which code you're using we cannot say very much. Can >>>> you >>>> post the full patch of the code you're trying to use? >>>> >>> The code is attach on mail. >> >> Try to use the w83627hf in v2, that might work out of the box. If it >> doesn't try to use 0x370, 0x3f0, or 0x2e in this line in auto.c: >> >> #define SERIAL_DEV PNP_DEV(0x3f0, W83977AF_SP1) >> >> Page 128 (section 9.2) of the datasheet might help if you still have >> problems >> afterwards... >> >> >>http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83977F_AF-A.pdf >> >> >> HTH, Uwe. >> > > You may also need to do early_mtrr_init() (if it's even valid on geode) > before trying to bring up the serial port, I had to do this on my pesky > C3-based PCChips board. >
I will try to set up the early_mtrr_init(), if it's possible. > > Also, grab the datasheet for the w83977tf (google should find this > easily) if you go datasheet diving. Comparing the init sequence of the > two chips might give you some hint as to where they differ. > if I look the both documentation, and I see some differ on the number of I/O port programmable (23 for the TF against 14 for the AF), after that I haven't see other difference. Thanks for your help Regards Ccases -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
