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From: zwei4 <david.wei@intel.com>
To: edk2-devel@lists.01.org
Subject: [Patch][edk2-platforms 1/2] Disable PCIe De-emphasis.
Date: Tue,  5 Sep 2017 10:11:51 +0800	[thread overview]
Message-ID: <20170905021152.11384-1-david.wei@intel.com> (raw)

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



             reply	other threads:[~2017-09-05  2:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-05  2:11 zwei4 [this message]
2017-09-05  2:11 ` [Patch][edk2-platforms 2/2] Change reset type zwei4

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