Hi Georges, 2014-09-23 3:24 GMT+09:00 Georges Savoundararadj <savou...@gmail.com>: > Le 22/09/2014 03:35, Masahiro Yamada a écrit : >> >> On Sun, 21 Sep 2014 23:33:47 +0200 >> Georges Savoundararadj<savou...@gmail.com> wrote: >> >>> Hi folks, >>> >>> I wanted to use interrupt on U-Boot on my Raspberry Pi but I have >>> found that it did not work properly. >>> >>> My patches intend to make interrupt work. >> >> >> I am not sure if interrupt feature is necessary for a boot loader. > > Of course, It is not necessary. > > But for U-boot, I think it is still important to handle exception correctly > even if interrupts are not used. Don't you? > > For instance, without these patches an undefined instruction or any other > exception causes an unexpected behavior. It is better to handle properly > these cases (dump registers and reset CPU, see functions do_* in > arch/arm/lib/interrupts.c). > My patches should better be considered as *bugfixes*. >
Sorry, totally my misunderstanding. (I thought you were trying to implement a full interrupt feature.) As long as they are bug fixes of exception handlers, they are fine. I should have read your patches more carefully before my response. Again, my apologies.. Best Regards Masahiro Yamada -- Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
