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-rw-r--r--src/include/cpu/amd/mtrr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/cpu/amd/mtrr.h b/src/include/cpu/amd/mtrr.h
index 3637dd937d..aa904e6a25 100644
--- a/src/include/cpu/amd/mtrr.h
+++ b/src/include/cpu/amd/mtrr.h
@@ -39,6 +39,11 @@
#if !defined(__PRE_RAM__) && !defined(__ASSEMBLER__)
void amd_setup_mtrrs(void);
+
+/* To distribute topmem MSRs to APs. */
+void setup_bsp_ramtop(void);
+uint64_t bsp_topmem(void);
+uint64_t bsp_topmem2(void);
#endif
#endif /* CPU_AMD_MTRR_H */