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-rw-r--r--MdePkg/Library/BaseLib/LoongArch64/Cpucfg.S26
1 files changed, 26 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/LoongArch64/Cpucfg.S b/MdePkg/Library/BaseLib/LoongArch64/Cpucfg.S
new file mode 100644
index 0000000000..8b3f842f9e
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+++ b/MdePkg/Library/BaseLib/LoongArch64/Cpucfg.S
@@ -0,0 +1,26 @@
+#------------------------------------------------------------------------------
+#
+# AsmCpucfg for LoongArch
+#
+# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#------------------------------------------------------------------------------
+
+ASM_GLOBAL ASM_PFX(AsmCpucfg)
+
+#/**
+# Read CPUCFG register.
+#
+# @param a0 Specifies the register number of the CPUCFG to read the data.
+# @param a1 Pointer to the variable used to store the CPUCFG register value.
+#
+#**/
+
+ASM_PFX(AsmCpucfg):
+ cpucfg $t0, $a0
+ stptr.d $t0, $a1, 0
+
+ jirl $zero, $ra, 0
+ .end