[bsp][hpmicro] add missing fence apis

- added missing fence apis

Signed-off-by: Fan YANG <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/bsp/hpmicro/libraries/hpm_sdk/arch/riscv/riscv_core.h b/bsp/hpmicro/libraries/hpm_sdk/arch/riscv/riscv_core.h
index 4f95f4db9e..8cdaf95094 100644
--- a/bsp/hpmicro/libraries/hpm_sdk/arch/riscv/riscv_core.h
+++ b/bsp/hpmicro/libraries/hpm_sdk/arch/riscv/riscv_core.h
@@ -88,6 +88,18 @@ extern "C" {
 #define fencei() __asm volatile("fence.i")
 
 /**
+ * @brief execute fence rw
+ *
+ */
+#define fencerw() __asm volatile("fence rw, rw")
+
+/**
+ * @brief execute fence iorw
+ *
+ */
+#define fenceiorw() __asm volatile("fence iorw, iorw")
+
+/**
  * @brief enable fpu
  */
 #define enable_fpu() read_set_csr(CSR_MSTATUS, CSR_MSTATUS_FS_MASK)