diff --git a/src/soc/intel/skylake/acpi/systemagent.asl b/src/soc/intel/skylake/acpi/systemagent.asl
index 0857495304..3902b93749 100644
--- a/src/soc/intel/skylake/acpi/systemagent.asl
+++ b/src/soc/intel/skylake/acpi/systemagent.asl
@@ -292,19 +292,9 @@ Device (PDRC)
 			 */
 			Memory32Fixed (ReadWrite, 0, 0, PCIX)
 
-			/* MISC ICH TTT base address reserved for the
-			 * TxT module use.
-			 */
-			Memory32Fixed (ReadWrite, 0xFED20000, 0x20000)
-
 			/* VTD engine memory range. */
 			Memory32Fixed (ReadOnly, VTD_BASE_ADDRESS, VTD_BASE_SIZE)
 
-			/* MISC ICH. Check if the hard code meets the
-			 * real configuration.
-			 */
-			Memory32Fixed (ReadWrite, 0xFED45000, 0x4B000, TPMM)
-
 			/* FLASH range */
 			Memory32Fixed (ReadOnly, 0, CONFIG_ROM_SIZE, FIOH)