2010/9/29, Adam Jiang <jiang.adam@xxxxxxxxx>: > Quick reply on top > > Take a look at > > https://www.ibm.com/developerworks/mydeveloperworks/blogs/ddou/tags/u-boot?lang=en > > This may help, I suppose. Why don't forward this message to uboot > mailing list? > > I found this article useful ,and found drawback in my implemtation That is , I've not fixed gp before jump to do_IRQ. LEAF(handle_int) nop SAVE_ALL CLI /*haven't fix gp*/ la t9,do_IRQ nop jalr t9 nop RESTORE_ALL nop END(handle_int)
