int
copytoram(void *rom, void *ram)
{
u_int count;
u_int64_t *rdata, *pdata;
/*
* Copy ROM to RAM memory.
*/
pdata = (u_int64_t *)rom;
rdata = (u_int64_t *)CACHED_TO_UNCACHED(ram);
count = CACHED_TO_PHYS(end) - CACHED_TO_PHYS(ram);
while(count > 0) {
*rdata++ = *pdata++;
count -= sizeof(*rdata);
}
/*
* Verify copy ROM to RAM memory.
*/
pdata = (u_int64_t *)rom;
rdata = (u_int64_t *)CACHED_TO_UNCACHED(ram);
count = CACHED_TO_PHYS(end) - CACHED_TO_PHYS(ram);
while(count > 0) {
if(*rdata++ != *pdata++) {
return((int)rdata - sizeof(*rdata)); /* non zero */
}
count -= sizeof(*rdata);
}
clearbss();
return(0);
}
void
abort() /* go into infinite loop on termination of kernel */
{
/* these are called from startup but we can't make an entry for startup */
clearbss();
main();
}
