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| author | Tuan Phan <tphan@ventanamicro.com> | 2023-07-14 12:08:23 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-07-15 14:10:18 +0000 |
| commit | cc13dcc57675695d51efe0d61d772155c601a35b (patch) | |
| tree | 7ba255191e27b5f27c0c78479efc25bd19f90237 | |
| parent | 33d0a3cc926c39bf27e29b0f8c7ac0266504afe6 (diff) | |
| download | edk2-cc13dcc57675695d51efe0d61d772155c601a35b.tar.gz edk2-cc13dcc57675695d51efe0d61d772155c601a35b.tar.bz2 edk2-cc13dcc57675695d51efe0d61d772155c601a35b.zip | |
OvmfPkg: RiscVVirt: Remove satp bare mode setting
There is no point to set satp to bare mode as that should be the
default mode when booting edk2.
Signed-off-by: Tuan Phan <tphan@ventanamicro.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
| -rw-r--r-- | OvmfPkg/RiscVVirt/Sec/Memory.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/OvmfPkg/RiscVVirt/Sec/Memory.c b/OvmfPkg/RiscVVirt/Sec/Memory.c index 0e2690c736..aad71ee5dc 100644 --- a/OvmfPkg/RiscVVirt/Sec/Memory.c +++ b/OvmfPkg/RiscVVirt/Sec/Memory.c @@ -86,21 +86,6 @@ AddMemoryRangeHob ( }
/**
- Configure MMU
-**/
-STATIC
-VOID
-InitMmu (
- )
-{
- //
- // Set supervisor translation mode to Bare mode
- //
- RiscVSetSupervisorAddressTranslationRegister ((UINT64)SATP_MODE_OFF << 60);
- DEBUG ((DEBUG_INFO, "%a: Set Supervisor address mode to bare-metal mode.\n", __func__));
-}
-
-/**
Publish system RAM and reserve memory regions.
**/
@@ -327,7 +312,8 @@ MemoryPeimInitialization ( AddReservedMemoryMap (FdtPointer);
- InitMmu ();
+ /* Make sure SEC is booting with bare mode */
+ ASSERT ((RiscVGetSupervisorAddressTranslationRegister () & SATP64_MODE) == (SATP_MODE_OFF << SATP64_MODE_SHIFT));
BuildMemoryTypeInformationHob ();
|