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Differential D26319 Diff 76764 head/sys/riscv/riscv/pmap.c

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head/sys/riscv/riscv/pmap.c

Show First 20 Lines • Show All 584 Lines • ▼ Show 20 Linespmap_bootstrap(vm_offset_t l1pt, vm_paddr_t kernstart, vm_size_t kernlen)
for (i = 0; i < physmap_idx * 2; i += 2) { for (i = 0; i < physmap_idx * 2; i += 2) {
if (physmap[i] == physmap[i + 1]) if (physmap[i] == physmap[i + 1])
continue; continue;
if (physmap[i] <= min_pa) if (physmap[i] <= min_pa)
min_pa = physmap[i]; min_pa = physmap[i];
if (physmap[i + 1] > max_pa) if (physmap[i + 1] > max_pa)
max_pa = physmap[i + 1]; max_pa = physmap[i + 1];
} }
printf("physmap_idx %lx\n", physmap_idx); printf("physmap_idx %u\n", physmap_idx);
printf("min_pa %lx\n", min_pa); printf("min_pa %lx\n", min_pa);
printf("max_pa %lx\n", max_pa); printf("max_pa %lx\n", max_pa);
/* Create a direct map region early so we can use it for pa -> va */ /* Create a direct map region early so we can use it for pa -> va */
pmap_bootstrap_dmap(l1pt, min_pa, max_pa); pmap_bootstrap_dmap(l1pt, min_pa, max_pa);
/* /*
* Read the page table to find out what is already mapped. * Read the page table to find out what is already mapped.
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