CorebootModulePkg:Removing EFI_RESOURCE_ATTRIBUTE_TESTED

[mirror_edk2.git] / CorebootModulePkg / CbSupportPei / CbSupportPei.c

diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.c b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
index 46b08d2f084653dd64b7f96b76a04bfd53123835..e58aa2d03d9d45ea6a67f637c9fed13a96b67c81 100755 (executable)
--- a/CorebootModulePkg/CbSupportPei/CbSupportPei.c
+++ b/CorebootModulePkg/CbSupportPei/CbSupportPei.c
@@ -186,12 +186,16 @@ CbPeiEntryPoint (
 \r
   ASSERT (LowMemorySize > 0);\r
 \r
+  //\r
+  // Report lower 640KB of RAM. Attribute EFI_RESOURCE_ATTRIBUTE_TESTED  \r
+ // is intentionally omitted to prevent erasing of the coreboot header  \r
+ // record before it is processed by CbParseMemoryInfo.\r
+  //\r
   BuildResourceDescriptorHob (\r
     EFI_RESOURCE_SYSTEM_MEMORY,\r
     (\r
     EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
     EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
-    EFI_RESOURCE_ATTRIBUTE_TESTED |\r
     EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
     EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
     EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r