diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S index 62b8682de5..75e1e0b5df 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S @@ -52,6 +52,8 @@ GCC_ASM_EXPORT (ArmReadAuxCr) GCC_ASM_EXPORT (ArmReadCbar) GCC_ASM_EXPORT (ArmInvalidateInstructionAndDataTlb) GCC_ASM_EXPORT (ArmReadMpidr) +GCC_ASM_EXPORT (ArmReadTpidrurw) +GCC_ASM_EXPORT (ArmWriteTpidrurw) .set DC_ON, (0x1<<2) .set IC_ON, (0x1<<12) @@ -344,5 +346,13 @@ ASM_PFX(ArmInvalidateInstructionAndDataTlb): ASM_PFX(ArmReadMpidr): mrc p15, 0, r0, c0, c0, 5 @ read MPIDR bx lr + +ASM_PFX(ArmReadTpidrurw): + mrc p15, 0, r0, c13, c0, 2 @ read TPIDRURW + bx lr + +ASM_PFX(ArmWriteTpidrurw): + mcr p15, 0, r0, c13, c0, 2 @ write TPIDRURW + bx lr ASM_FUNCTION_REMOVE_IF_UNREFERENCED |