diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-05-02 19:46:40 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-05-02 19:46:40 +0000 |
| commit | 82325f95c55c67b56f8badcd4f60101e5fc19683 (patch) | |
| tree | 8a9f7bcc0e1048876471c6686dcb01a3e417be7c /ArmPlatformPkg/PrePi | |
| parent | 5e10caa1c14589ecef1ce40b8743e07bbfa082ad (diff) | |
ARM Packages: Minor changes (fixed mispelling, line endings, incorrect comments)
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13243 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/PrePi')
| -rwxr-xr-x | ArmPlatformPkg/PrePi/ModuleEntryPoint.S | 3 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/ModuleEntryPoint.asm | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/ArmPlatformPkg/PrePi/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/ModuleEntryPoint.S index c10dfbaf0f..bff240a660 100755 --- a/ArmPlatformPkg/PrePi/ModuleEntryPoint.S +++ b/ArmPlatformPkg/PrePi/ModuleEntryPoint.S @@ -107,6 +107,7 @@ _GetStackBaseMpCore: // Stack for the primary core = PrimaryCoreStack
LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
sub r7, r1, r2
+
// Stack for the secondary core = Number of Cluster * (4 Core per cluster) * SecondaryStackSize
LoadConstantToReg (FixedPcdGet32(PcdClusterCount), r2)
lsl r2, r2, #2
@@ -118,7 +119,7 @@ _GetStackBaseMpCore: LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
add r1, r7, r2
- // r7 = The base of the MpCore Stacks
+ // r7 = The base of the MpCore Stacks (primary stack + cluster_count * 4 * secondary stacks)
// r1 = The base of the secondary Stacks = Top of the Primary stack
// Is it the Primary Core ?
diff --git a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm index ba82f403f7..1e1938c8f3 100644 --- a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm +++ b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm @@ -108,6 +108,7 @@ _GetStackBaseMpCore // Stack for the primary core = PrimaryCoreStack
LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
sub r7, r1, r2
+
// Stack for the secondary core = Number of Cluster * (4 Core per cluster) * SecondaryStackSize
LoadConstantToReg (FixedPcdGet32(PcdClusterCount), r2)
lsl r2, r2, #2
@@ -119,7 +120,7 @@ _GetStackBaseMpCore LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
add r1, r7, r2
- // r7 = The base of the MpCore Stacks
+ // r7 = The base of the MpCore Stacks (primary stack + cluster_count * 4 * secondary stacks)
// r1 = The base of the secondary Stacks = Top of the Primary stack
// Is it the Primary Core ?
|