commit c524ffbb6762dd7b98108638caa4a25eaf7fcf6b
author oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> Thu Sep 22 23:07:55 2011 +0000
committer oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> Thu Sep 22 23:07:55 2011 +0000
tree c123ebdb7c4d168677fc85c04981ab85250e2c36
parent 009f583fa00404ea243cc5b75f1a4ea4f6bc0c18

ArmPlatformPkg/PrePi: Removed the dependency on 'PcdCPUCoresNonSecStackBase'

In PrePi the StackBase is automatically calculated from the top of the memory.
The information is now passed from the assembly files to the C code.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12418 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/PrePi/ModuleEntryPoint.asm

diff --git a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
index 2c798d0..5b56e66 100644
--- a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
+++ b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
@@ -134,14 +134,21 @@
 

 

 _PrepareArguments

+  mov   r0, r5

+  mov   r1, r6

+  mov   r2, r7

+  mov   r3, sp

+

   // Move sec startup address into a data register

   // Ensure we're jumping to FV version of the code (not boot remapped alias)

-  ldr   r2, StartupAddr

+  ldr   r4, StartupAddr

 

   // Jump to PrePiCore C code

   //    r0 = MpId

   //    r1 = UefiMemoryBase

-  blx   r2

+  //    r2 = StacksBase

+  //    r3 = GlobalVariableBase

+  blx   r4

 

 _NeverReturn

   b _NeverReturn