[coreboot] TPM device has gone missing

Trammell Hudson hudson at trmm.net
Mon Dec 12 23:25:42 CET 2016


On Mon, Dec 12, 2016 at 03:08:53PM -0600, Aaron Durbin via coreboot wrote:
> What about the SSDT? With the patch I think the device is in the SSDT
> -- not DSDT.

Whups, forgot to include it.  There is far less change:

--- ./no-tpm/SSDT.dsl	2016-12-12 17:23:51.314355365 -0500
+++ ./yes-tpm/SSDT.dsl	2016-12-12 17:24:08.694610389 -0500
@@ -5,13 +5,13 @@
  * 
  * Disassembling to symbolic ASL+ operators
  *
- * Disassembly of SSDT, Mon Dec 12 17:23:51 2016
+ * Disassembly of SSDT, Mon Dec 12 17:24:08 2016
  *
  * Original Table Header:
  *     Signature        "SSDT"
  *     Length           0x0000170D (5901)
  *     Revision         0x02
- *     Checksum         0xB4
+ *     Checksum         0x83
  *     OEM ID           "CORE  "
  *     OEM Table ID     "COREBOOT"
  *     OEM Revision     0x0000002A (42)
@@ -73,7 +73,7 @@
         Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
         {
             Memory32Fixed (ReadOnly,
-                0xBFEED000,         // Address Base
+                0xBFEF0000,         // Address Base
                 0x00008000,         // Address Length
                 )
         })

-- 
Trammell



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