UefiCpuPkg/CpuDxe: Fix out-of-sync issue in page attributes

[mirror_edk2.git] / UefiCpuPkg / UefiCpuPkg.dec

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 2ddeab4cd92019463a5f931e2ca50b93d01e47b3..3bd8740c987f47d01a641f66f43273dbe3c31a52 100644 (file)
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -285,13 +285,39 @@
   # @ValidList   0x80000001 | 0\r
   gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000019\r
 \r
-  ## Contains the size of memory required when CPU processor trace is enabled.\r
-  # @Prompt The memory size used for processor trace.\r
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceMemSize|0x10|UINT32|0x60000012\r
-\r
-  ## Contains the processor trace output scheme when CPU processor trace is enabled.\r
-  # @Prompt The processor trace output scheme.\r
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceOutputScheme|0x2|UINT8|0x60000015\r
+  ## Contains the size of memory required when CPU processor trace is enabled.<BR><BR>\r
+  #  Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.<BR><BR>\r
+  #  This PCD is ignored if CPU processor trace is disabled.<BR><BR>\r
+  #  Default value is 0x00 which means 4KB of memory is allocated if CPU processor trace is enabled.<BR>\r
+  #  0x0  -  4K.<BR>\r
+  #  0x1  -  8K.<BR>\r
+  #  0x2  -  16K.<BR>\r
+  #  0x3  -  32K.<BR>\r
+  #  0x4  -  64K.<BR>\r
+  #  0x5  -  128K.<BR>\r
+  #  0x6  -  256K.<BR>\r
+  #  0x7  -  512K.<BR>\r
+  #  0x8  -  1M.<BR>\r
+  #  0x9  -  2M.<BR>\r
+  #  0xA  -  4M.<BR>\r
+  #  0xB  -  8M.<BR>\r
+  #  0xC  -  16M.<BR>\r
+  #  0xD  -  32M.<BR>\r
+  #  0xE  -  64M.<BR>\r
+  #  0xF  -  128M.<BR>\r
+  # @Prompt The memory size used for processor trace if processor trace is enabled.\r
+  # @ValidRange  0x80000001 | 0 - 0xF\r
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceMemSize|0x0|UINT32|0x60000012\r
+\r
+  ## Contains the processor trace output scheme when CPU processor trace is enabled.<BR><BR>\r
+  #  Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.<BR><BR>\r
+  #  This PCD is ignored if CPU processor trace is disabled.<BR><BR>\r
+  #  Default value is 0 which means single range output scheme will be used if CPU processor trace is enabled.<BR>\r
+  #  0 - Single Range output scheme.<BR>\r
+  #  1 - ToPA(Table of physical address) scheme.<BR>\r
+  # @Prompt The processor trace output scheme used when processor trace is enabled.\r
+  # @ValidRange  0x80000001 | 0 - 1\r
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceOutputScheme|0x0|UINT8|0x60000015\r
 \r
 [UserExtensions.TianoCore."ExtraFiles"]\r
   UefiCpuPkgExtra.uni\r