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The htif device is supposed to be mapped over an other subregion. So increase
its priority to one to avoid any conflict.
Here is the output of info mtree:
Before:
(qemu) info mtree
address-space: memory
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-000000000000000f (prio 0, i/o): riscv.htif.uart
0000000000000000-0000000000011fff (prio 0, ram): riscv.spike.bootrom
0000000002000000-000000000200ffff (prio 0, i/o): riscv.sifive.clint
0000000080000000-0000000087ffffff (prio 0, ram): riscv.spike.ram
address-space: I/O
0000000000000000-000000000000ffff (prio 0, i/o): io
address-space: cpu-memory-0
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-000000000000000f (prio 0, i/o): riscv.htif.uart
0000000000000000-0000000000011fff (prio 0, ram): riscv.spike.bootrom
0000000002000000-000000000200ffff (prio 0, i/o): riscv.sifive.clint
0000000080000000-0000000087ffffff (prio 0, ram): riscv.spike.ram
After:
(qemu) info mtree
address-space: memory
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-000000000000000f (prio 1, i/o): riscv.htif.uart
0000000000000000-0000000000011fff (prio 0, ram): riscv.spike.bootrom
0000000002000000-000000000200ffff (prio 0, i/o): riscv.sifive.clint
0000000080000000-0000000087ffffff (prio 0, ram): riscv.spike.ram
address-space: I/O
0000000000000000-000000000000ffff (prio 0, i/o): io
address-space: cpu-memory-0
0000000000000000-ffffffffffffffff (prio 0, i/o): system
0000000000000000-000000000000000f (prio 1, i/o): riscv.htif.uart
0000000000000000-0000000000011fff (prio 0, ram): riscv.spike.bootrom
0000000002000000-000000000200ffff (prio 0, i/o): riscv.sifive.clint
0000000080000000-0000000087ffffff (prio 0, ram): riscv.spike.ram
Reviewed-by: Michael Clark <mjc@sifive.com>
Signed-off-by: KONRAD Frederic <frederic.konrad@adacore.com>
Signed-off-by: Michael Clark <mjc@sifive.com>
Message-Id: <1525360636-18229-3-git-send-email-frederic.konrad@adacore.com>
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