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[edk2,v3,05/10] ArmPlatformPkg: allow dynamically discovered PL031 RTC

Message ID 1409152378-19706-6-git-send-email-ard.biesheuvel@linaro.org
State New
Headers show

Commit Message

Ard Biesheuvel Aug. 27, 2014, 3:12 p.m. UTC
Allow the PCDs gArmPlatformTokenSpaceGuid.PcdPL031RtcBase and
gArmPlatformTokenSpaceGuid.PcdPL031RtcPpmAccuracy PCDs to be
declared as PcdsDynamic by the platform so they can be overridden
during boot.

Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 ArmPlatformPkg/ArmPlatformPkg.dec | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
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Patch

diff --git a/ArmPlatformPkg/ArmPlatformPkg.dec b/ArmPlatformPkg/ArmPlatformPkg.dec
index 555c9284bc1b..755e8762f666 100644
--- a/ArmPlatformPkg/ArmPlatformPkg.dec
+++ b/ArmPlatformPkg/ArmPlatformPkg.dec
@@ -109,10 +109,6 @@ 
   gArmPlatformTokenSpaceGuid.PL011UartInteger|0|UINT32|0x00000020
   gArmPlatformTokenSpaceGuid.PL011UartFractional|0|UINT32|0x0000002D
 
-  ## PL031 RealTimeClock
-  gArmPlatformTokenSpaceGuid.PcdPL031RtcBase|0x0|UINT32|0x00000024
-  gArmPlatformTokenSpaceGuid.PcdPL031RtcPpmAccuracy|300000000|UINT32|0x00000022
-
   ## PL061 GPIO
   gArmPlatformTokenSpaceGuid.PcdPL061GpioBase|0x0|UINT32|0x00000025
 
@@ -146,6 +142,11 @@ 
   gArmPlatformTokenSpaceGuid.PcdDefaultConInPaths|L""|VOID*|0x0000001B
   gArmPlatformTokenSpaceGuid.PcdDefaultConOutPaths|L""|VOID*|0x0000001C
 
+[PcdsFixedAtBuild.common,PcdsDynamic.common]
+  ## PL031 RealTimeClock
+  gArmPlatformTokenSpaceGuid.PcdPL031RtcBase|0x0|UINT32|0x00000024
+  gArmPlatformTokenSpaceGuid.PcdPL031RtcPpmAccuracy|300000000|UINT32|0x00000022
+
 [PcdsFixedAtBuild.ARM]
   # Stack for CPU Cores in Secure Monitor Mode
   gArmPlatformTokenSpaceGuid.PcdCPUCoresSecMonStackBase|0|UINT32|0x00000007