diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-05-02 20:14:55 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-05-02 20:14:55 +0000 |
| commit | 9d59a88be171f74ae08ad63b3e8d1b77a87522e8 (patch) | |
| tree | a4ba07b79e7c40e4b2dab5a4fdc0067a7e100cbd /ArmPkg/Drivers | |
| parent | e314d564db4d52a9e904f6049dad7fc5dece5cb4 (diff) | |
| download | edk2-platforms-9d59a88be171f74ae08ad63b3e8d1b77a87522e8.tar.xz | |
ArmPkg/ArmCpuLib: Fixed SMP Cortex-A9 and Cortex-A15
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13261 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers')
| -rw-r--r-- | ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.c | 11 | ||||
| -rw-r--r-- | ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c | 5 |
2 files changed, 8 insertions, 8 deletions
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.c b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.c index 9b64d662d9..95ab073e18 100644 --- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.c +++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.c @@ -20,7 +20,7 @@ #include <Library/IoLib.h>
#include <Library/PcdLib.h>
-#include <Chipset/ArmV7.h>
+#include <Chipset/ArmCortexA15.h>
VOID
ArmCpuSetup (
@@ -41,10 +41,11 @@ ArmCpuSetup ( // if security extensions are implemented.
ArmArchTimerSetTimerFreq (PcdGet32 (PcdArmArchTimerFreqInHz));
- /*// If MPCore then Enable the SCU
if (ArmIsMpCore()) {
- ArmEnableScu ();
- }*/
+ // Turn on SMP coherency
+ ArmSetAuxCrBit (A15_FEATURE_SMP);
+ }
+
}
@@ -53,8 +54,6 @@ ArmCpuSetupSmpNonSecure ( IN UINTN MpId
)
{
- //ArmSetAuxCrBit (A15_FEATURE_SMP);
-
/*// Make the SCU accessible in Non Secure world
if (IS_PRIMARY_CORE(MpId)) {
ScuBase = ArmGetScuBaseAddress();
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c index 324ddb5850..8d9530cee2 100644 --- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c +++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c @@ -48,6 +48,9 @@ ArmCpuSetup ( // If MPCore then Enable the SCU
if (ArmIsMpCore()) {
+ // Signals the Cortex-A9 processor is taking part in coherency
+ ArmSetAuxCrBit (A9_FEATURE_SMP);
+
ArmEnableScu ();
}
}
@@ -60,8 +63,6 @@ ArmCpuSetupSmpNonSecure ( {
INTN ScuBase;
- ArmSetAuxCrBit (A9_FEATURE_SMP);
-
// Make the SCU accessible in Non Secure world
if (IS_PRIMARY_CORE(MpId)) {
ScuBase = ArmGetScuBaseAddress();
|