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On 02/17/2015 09:59 AM, Mike Frysinger wrote: > On 17 Feb 2015 08:44, Jiri Gaisler wrote: >> +extern struct pstate sregs; >> + >> +void >> +boot_init () > > in C, you need to do (void) to avoid ugliness. Will fix. > > also looks like this is missing an update to a header to add the prototype ? This is done in patch (17/23). > >> +{ >> + mec_write(MEC_WCR, 0); /* zero waitstates */ >> + mec_write(MEC_TRAPD, 0); /* turn off watch-dog */ >> + mec_write(MEC_RTC_SCALER, sregs.freq-1); /* generate 1 MHz RTC tick */ >> + mec_write(MEC_MEMCFG, (3 << 18) | (4 << 10)); /* 1 MB ROM, 4 MB RAM */ >> + sregs.wim = 2; >> + sregs.psr = 0x110010e0; >> + sregs.r[30] = RAM_END; >> + sregs.r[14] = sregs.r[30] - 96*4; >> + mec_mcr |= 1; /* power-down enabled */ >> +} > > why isn't sregs passed in as an arg ? looks like both callers have a pointer to > it already. I am saving this for next major update - SMP support. All globals will then be removed and the full cpu state will be in a struct that is passed to the simulation engine. In this way I can simulate multiple cpu's. Jiri.
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