RISC-V: Use swiotlb on RV64 only

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Only RV64 supports swiotlb. On RV32, it don't select the SWIOTLB.

Signed-off-by: Zong Li <zong@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

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Zong Li 2018-10-02 16:52:28 +08:00 • committed by Palmer Dabbelt

parent 7f47c73b35

commit 51858aaf9b

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arch/riscv/kernel/setup.c

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