diff options
| -rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 5 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index 8f2df76c29..5d7067ee85 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -182,6 +182,11 @@ RiscVSetSupervisorAddressTranslationRegister ( );
UINT64
+RiscVGetSupervisorAddressTranslationRegister (
+ VOID
+ );
+
+UINT64
RiscVReadTimer (
VOID
);
diff --git a/MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S b/MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S index ac8f92f38a..c9cf60c166 100644 --- a/MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S +++ b/MdePkg/Library/BaseLib/RiscV64/RiscVMmu.S @@ -21,3 +21,11 @@ ASM_FUNC (RiscVSetSupervisorAddressTranslationRegister)
csrw CSR_SATP, a0
ret
+
+//
+// Get the value of Supervisor Address Translation and
+// Protection Register.
+//
+ASM_FUNC (RiscVGetSupervisorAddressTranslationRegister)
+ csrr a0, CSR_SATP
+ ret
|