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m1n1.hw.DART: coalesce continuos l2 ptes
Signed-off-by: Janne Grunau <j@jannau.net>
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parent
e1c5df5037
commit
d76f3a6631
1 changed files with 28 additions and 3 deletions
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@ -330,22 +330,47 @@ class DART(Reloadable):
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self.pt_cache = {}
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def dump_table2(self, base, l1_addr):
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def print_block(base, pte, start, last):
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pgcount = last - start
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pte.OFFSET -= pgcount
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print(" page (%4d): %08x ... %08x -> %016x [%d%d]" % (
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start, base + start*0x4000, base + (start+1)*0x4000,
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pte.OFFSET << self.PAGE_BITS, pte.SP_PROT_DIS, pte.VALID))
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if start < last:
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print(" ==> (%4d): ... %08x -> %016x size: %08x" % (
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last, base + (last+1)*0x4000,
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(pte.OFFSET + pgcount - 1) << self.PAGE_BITS, pgcount << self.PAGE_BITS))
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cached, tbl = self.get_pt(l1_addr)
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unmapped = False
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start = 0
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next_pte = self.ptecls(VALID=0)
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for i, pte in enumerate(tbl):
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pte = self.ptecls(pte)
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if not pte.VALID:
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if not unmapped:
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if next_pte.VALID:
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print_block(base, next_pte, start, i)
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print(" ...")
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unmapped = True
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next_pte = pte
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continue
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unmapped = False
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print(" page (%d): %08x ... %08x -> %016x [%d%d]" % (
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i, base + i*0x4000, base + (i+1)*0x4000,
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pte.OFFSET << self.PAGE_BITS, pte.SP_PROT_DIS, pte.VALID))
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if int(pte) != int(next_pte):
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if next_pte.VALID:
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print_block(base, next_pte, start, i)
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start = i
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next_pte = pte
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next_pte.OFFSET += 1
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if next_pte.VALID:
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print_block(base, next_pte, start, 2048)
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def dump_table(self, base, l1_addr):
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cached, tbl = self.get_pt(l1_addr)
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