diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/riscv_asm.h | 5 | ||||
| -rw-r--r-- | include/sbi/riscv_barrier.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/sbi/riscv_asm.h b/include/sbi/riscv_asm.h index 9fa0fe5..1ff36de 100644 --- a/include/sbi/riscv_asm.h +++ b/include/sbi/riscv_asm.h @@ -157,6 +157,11 @@ void csr_write_num(int csr_num, unsigned long val); __asm__ __volatile__("wfi" ::: "memory"); \ } while (0) +#define ebreak() \ + do { \ + __asm__ __volatile__("ebreak" ::: "memory"); \ + } while (0) + /* Get current HART id */ #define current_hartid() ((unsigned int)csr_read(CSR_MHARTID)) diff --git a/include/sbi/riscv_barrier.h b/include/sbi/riscv_barrier.h index 905ecb4..1fba8b8 100644 --- a/include/sbi/riscv_barrier.h +++ b/include/sbi/riscv_barrier.h @@ -18,6 +18,9 @@ #define RISCV_FENCE(p, s) \ __asm__ __volatile__ ("fence " #p "," #s : : : "memory") +#define RISCV_FENCE_I \ + __asm__ __volatile__ ("fence.i" : : : "memory") + /* Read & Write Memory barrier */ #define mb() RISCV_FENCE(iorw,iorw) |