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-rw-r--r--src/arch/x86/include/arch/rom_segs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h
index a19d3de46144..c11def6b022a 100644
--- a/src/arch/x86/include/arch/rom_segs.h
+++ b/src/arch/x86/include/arch/rom_segs.h
@@ -18,4 +18,11 @@
#define ROM_DATA_SEG 0x10
#define ROM_CODE_SEG64 0x18
+/*
+ * This define is placed here to make sure future romstage programmers
+ * know about it.
+ * It is used for STM setup code.
+ */
+#define SMM_TASK_STATE_SEG 0x20
+
#endif /* ROM_SEGS_H */