diff options
Diffstat (limited to 'p')
| -rw-r--r-- | p/riscv_test.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/p/riscv_test.h b/p/riscv_test.h index 1da083c..9f17ae5 100644 --- a/p/riscv_test.h +++ b/p/riscv_test.h @@ -37,11 +37,6 @@ RVTEST_ENABLE_SUPERVISOR; \ .endm -#define RVTEST_RV64SV \ - .macro init; \ - RVTEST_ENABLE_SUPERVISOR; \ - .endm - #define RVTEST_RV32M \ .macro init; \ RVTEST_ENABLE_MACHINE; \ @@ -58,6 +53,13 @@ # define CHECK_XLEN csrr a0, misa; bgez a0, 1f; RVTEST_PASS; 1: #endif +#define INIT_SPTBR \ + csrr a0, misa; \ + slli a0, a0, (__riscv_xlen - 1) - ('S' - 'A'); \ + bgez a0, 1f; \ + csrwi sptbr, 0; \ +1: + #define RVTEST_ENABLE_SUPERVISOR \ li a0, MSTATUS_MPP & (MSTATUS_MPP >> 1); \ csrs mstatus, a0; \ @@ -121,6 +123,7 @@ handle_exception: \ j write_tohost; \ reset_vector: \ RISCV_MULTICORE_DISABLE; \ + INIT_SPTBR; \ li TESTNUM, 0; \ la t0, trap_vector; \ csrw mtvec, t0; \ |