Re: [U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.(with the subject)

2011-08-14 Thread shawn Bai
> Date: Sun, 14 Aug 2011 16:25:35 +0200 > From: albert.u.b...@aribaud.net > To: programas...@hotmail.com > CC: u-boot@lists.denx.de > Subject: Re: [U-Boot] Question about interrupt-driven mode duart on > MPC837xE-rdb board.(with the

Re: [U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.(with the subject)

2011-08-14 Thread Albert ARIBAUD
Le 14/08/2011 16:25, Albert ARIBAUD a écrit : > This is *even worse* than using a standalone application, because a) > you're heavily modifying U-Boot in a way that it was not designed for, > whereas you could do it with a standalone app, which is the documented > way of doing that kind of thing i

Re: [U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.(with the subject)

2011-08-14 Thread Albert ARIBAUD
Le 14/08/2011 05:10, shawn Bai a écrit : > >Hi Shawn, > >Le 13/08/2011 17:33, shawn Bai a écrit : > >> > >> > >> Hello, guys. > >> > >> I have 2 questions about duart on MPC837xE-rdb board. > >> > >> 1. why not implement duart driver in interrupt-driven mode, in addition > to

[U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.(with the subject)

2011-08-13 Thread shawn Bai
Hi, Albert, Sorry, I don't know the reason why I cannot receive your email, and your email-address cannot be seen either. So text following is copied from mailing list. --- >Hi Shawn, >Le 13/08/2011 17:33, shawn Bai a écrit : >> >> >> Hello, gu

Re: [U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.

2011-08-13 Thread Albert ARIBAUD
Hi Shawn, Le 13/08/2011 17:33, shawn Bai a écrit : > > > Hello, guys. > > I have 2 questions about duart on MPC837xE-rdb board. > > 1. why not implement duart driver in interrupt-driven mode, in addition to > polling-mode? > > from the existing implementation of uboot, I find there is on

[U-Boot] Question about interrupt-driven mode duart on MPC837xE-rdb board.

2011-08-13 Thread shawn Bai
Hello, guys. I have 2 questions about duart on MPC837xE-rdb board. 1. why not implement duart driver in interrupt-driven mode, in addition to polling-mode? from the existing implementation of uboot, I find there is only polling-mode duart driver. 2. According to requirements from