From mboxrd@z Thu Jan 1 00:00:00 1970 From: terry Date: Thu, 24 Nov 2005 17:41:46 +0800 Subject: [U-Boot-Users] Re: where is the interrupt vectors? In-Reply-To: <20051124074734.7C4B3353A49@atlas.denx.de> References: <20051124074734.7C4B3353A49@atlas.denx.de> Message-ID: <1132825307.2550.45.camel@PC6> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, 2005-11-24 at 08:47 +0100, Wolfgang Denk wrote: > In message <1132812293.2550.20.camel@PC6> you wrote: > > > > Thank you for your reply ,but I think you misunderstood my question. > > No, it is you who does not understand. > > > What I said is the extern interrupts, and now I have know that U-BOOT is > > no support the interrupts, so it doesn't need the vectors. > > You are wrong. You can use interrupts in U-Boot. There is even code > in the examples directory which does so. > > Best regards, > > Wolfgang Denk > It seems that I make a big mistake. I want to support an perpheral which connect with CPU through the INT I/O port. And I need allocate vector to it, then CPU know where to execute the interrupt subroutine,is it right? And there is many other interrupts happened like this from other device. I can't find where to allocate vectors for them. May be this job can be describe "register interrupt in U-Boot". Thank you Terry