Commits
Nick Hu committed d0e1f2110a5
riscv: Fix udelay in RV32. In RV32, udelay would delay the wrong cycle. When it shifts right "UDELAY_SHIFT" bits, it either delays 0 cycle or 1 cycle. It only works correctly in RV64. Because the 'ucycles' always needs to be 64 bits variable. Signed-off-by: Nick Hu <nickhu@andestech.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> [paul.walmsley@sifive.com: fixed minor spelling error] Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>