On Jan 5, 2005, at 12:48 PM, Tom Rini wrote: > Indeed. While I had a PQ2FADS for a bit, I had to do that as well. > Kumar, what/why is that needed exactly? Did I screw up in re-working > the 82xx init stuff and it needs to happen a bit later in boot?
I don't understand the what/why question, but that has never stopped me from providing answers in the past :-) So, In 2.6, and I think in some of the 2.4 cpm2 stuff, we no longer automatically map any of the hardware IO resources for common access like I used to do in the past. If you want to access the BCSR, you need to make sure it is ioremap()'ed in your driver before you make the access. Was that the question, or was it that the BCSR should have been set someplace outside of the driver for the serial port to work? -- Dan