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* [Patch][edk2-platforms 1/2] Disable PCIe De-emphasis.
@ 2017-09-05  2:11 zwei4
  2017-09-05  2:11 ` [Patch][edk2-platforms 2/2] Change reset type zwei4
  0 siblings, 1 reply; 2+ messages in thread
From: zwei4 @ 2017-09-05  2:11 UTC (permalink / raw)
  To: edk2-devel

Some PCIe device, such as Intel8265NGW/8260NGW WiFi device, disappears after reboot. PCIe root port De-emphasis has to be disabled to fix this issue.

Contributed-under: TianoCore Contribution Agreement 1.1

Signed-off-by: zwei4 <david.wei@intel.com>
---
 .../Common/PlatformSettings/PlatformSetupDxe/SouthClusterConfig.vfi   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Platform/BroxtonPlatformPkg/Common/PlatformSettings/PlatformSetupDxe/SouthClusterConfig.vfi b/Platform/BroxtonPlatformPkg/Common/PlatformSettings/PlatformSetupDxe/SouthClusterConfig.vfi
index 35aeb34bf..1b0e93dd9 100644
--- a/Platform/BroxtonPlatformPkg/Common/PlatformSettings/PlatformSetupDxe/SouthClusterConfig.vfi
+++ b/Platform/BroxtonPlatformPkg/Common/PlatformSettings/PlatformSetupDxe/SouthClusterConfig.vfi
@@ -1236,8 +1236,8 @@ form formid       = PCIERP2_OPTIONS_FORM_ID,
     oneof varid   = Setup.PcieRootPortSelectableDeemphasis[OFFSET_1],
       prompt   = STRING_TOKEN (STR_PCH_PCIE_SD_PROMPT),
       help     = STRING_TOKEN (STR_PCH_PCIE_SD_HELP),
-      option text = STRING_TOKEN(STR_DISABLE),  value = 0, flags = RESET_REQUIRED;
-      option text = STRING_TOKEN(STR_ENABLE),  value = 1, flags = DEFAULT | MANUFACTURING | RESET_REQUIRED;
+      option text = STRING_TOKEN(STR_DISABLE),  value = 0, flags = DEFAULT | MANUFACTURING | RESET_REQUIRED;
+      option text = STRING_TOKEN(STR_ENABLE),  value = 1, flags = RESET_REQUIRED;
     endoneof;
   endif;
 endform; //End of PCIERP2_OPTIONS_FORM_ID
-- 
2.14.1.windows.1



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2017-09-05  2:11 [Patch][edk2-platforms 1/2] Disable PCIe De-emphasis zwei4
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