ArmPlatform/ArmPlatformLib: Introduced ArmPlatformPeiBootAction()
This function allows platform to do any specific actions prior to the start the PEI phase. For instance, this function could be used by some platforms to initialize clocks that are required at the early stage of the PEI phase. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> Acked-by: Ryan Harkin <ryan.harkin@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14347 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -22,6 +22,7 @@
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IMPORT ArmPlatformGetCorePosition
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IMPORT ArmPlatformIsPrimaryCore
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IMPORT ArmReadMpidr
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IMPORT ArmPlatformPeiBootAction
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EXPORT _ModuleEntryPoint
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PRESERVE8
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@@ -30,6 +31,9 @@
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StartupAddr DCD CEntryPoint
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_ModuleEntryPoint
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// Do early platform specific actions
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bl ArmPlatformPeiBootAction
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// Identify CPU ID
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bl ArmReadMpidr
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// Keep a copy of the MpId register value
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