2017-06-11 22:43 GMT+03:00 Hesham Almatary <heshamelmat...@gmail.com>:
> Hi Denis, > > > > On Sun, Jun 11, 2017 at 11:52 PM, Denis Obrezkov > <denisobrez...@gmail.com> wrote: > > Hello Hesham, > > > > I found out that your code in interrupt handling routine is outdated - > Which interrupt handling routine? The port doesn't handle interrupts. > The only relevant code is enable/disable interrupts, but it doesn't > matter at this stage that it's outdated (as we don't have interrupts). > > > the format of mstatus and sstatus registers was changed. > > I can produce some patches in a few days, though, I still don't > understand > > how to deal with local and global interrupts. > > > Could you illustrate what do you mean by "global" and "local" > interrupts? I still argue for a simple port that runs hello world, you > don't need interrupts, so this shouldn't be a blocker for you. > > > -- > > Regards, Denis Obrezkov > > > > -- > Hesham > RISC-V has local and global interrupt sources: Privileged ISA 1.10, chapter 7.2. -- Regards, Denis Obrezkov
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