
Wolfgang Denk Wrote:
In message 200710131722183904740@gmail.com you wrote:
Signed-off-by: Lucas Jin lucasjin@gmail.com
--- ./drivers/rtl8139.c.orig 2007-10-12 22:17:52.000000000 +0800 +++ ./drivers/rtl8139.c 2007-10-13 17:34:40.117515408 +0800
Could you please explain which problem this patch is supposed to fix?
The rtl8139 specification says the configuration registers can be accessed through PCI memory mapping or PCI IO mapping.
The u-boot driver uses PCI memory mapping, but it doesn't work, so I changed it to PCI IO mapping.
The driver of rtl8139 in Linux Kernel also uses PCI IO mapping to access the configuration registers.
Best regards,
Wolfgang Denk
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de Nearly everyone is in favor of going to heaven but too many are hoping they'll live long enough to see an easing of the entrance requirements. Never appeal to a man's "better nature." he might not have one.
------------------ Thanks Lucas Jin