initrd_more = prom_claim(initrd_want, INITRD_CHUNKSIZE, 0);
if (initrd_more != initrd_want) {
prom_printf("Claim failed for initrd memory at %p rc=%p\n",initrd_want,initrd_more);
initrd_more = prom_claim(initrd_want, INITRD_CHUNKSIZE, 0);
if (initrd_more != initrd_want) {
prom_printf("Claim failed for initrd memory at %p rc=%p\n",initrd_want,initrd_more);