Lines Matching refs:a1
18 la a1, page_table_1
19 srl a1, a1, RISCV_PGSHIFT
20 or a1, a1, a0
21 csrw sptbr, a1
25 li a1, ((MSTATUS_MPP & ~(MSTATUS_MPP<<1)) * PRV_S) | MSTATUS_MPRV
26 csrs mstatus, a1
35 li a1, ((MSTATUS_MPP & ~(MSTATUS_MPP<<1)) * PRV_S) | MSTATUS_SUM
36 csrs mstatus, a1