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-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/ArmVExpressLib.inf2
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c20
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/ArmVExpressSecLib.inf3
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/CTA9x4Sec.c30
4 files changed, 34 insertions, 21 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/ArmVExpressLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/ArmVExpressLib.inf
index b1beeaa..febc6dd 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/ArmVExpressLib.inf
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/ArmVExpressLib.inf
@@ -33,8 +33,6 @@
MemoryAllocationLib
PL341DmcLib
PL301AxiLib
- L2X0CacheLib
- SerialPortLib
[Sources.common]
CTA9x4Helper.asm | RVCT
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
index 55b6111..60cb09e 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -16,7 +16,6 @@
#include <Library/ArmPlatformLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
-#include <Library/SerialPortLib.h>
#include <Drivers/PL341Dmc.h>
#include <Drivers/PL301Axi.h>
@@ -26,8 +25,6 @@
#include <ArmPlatform.h>
-#define SerialPrint(txt) SerialPortWrite ((UINT8*)(txt), AsciiStrLen(txt)+1);
-
ARM_CORE_INFO mVersatileExpressMpCoreInfoCTA9x4[] = {
{
// Cluster 0, Core 0
@@ -163,19 +160,8 @@ ArmPlatformInitializeSystemMemory (
VOID
)
{
- UINT32 Value;
-
- // Memory Map remapping
- if (FeaturePcdGet(PcdNorFlashRemapping)) {
- SerialPrint ("Secure ROM at 0x0\n\r");
- } else {
- Value = MmioRead32(ARM_VE_SYS_CFGRW1_REG); //Scc - CFGRW1
- // Remap the DRAM to 0x0
- MmioWrite32(ARM_VE_SYS_CFGRW1_REG, (Value & 0x0FFFFFFF) | ARM_VE_CFGRW1_REMAP_DRAM);
- }
-
- PL341DmcInit(ARM_VE_DMC_BASE, &DDRTimings);
- PL301AxiInit(ARM_VE_FAXI_BASE);
+ PL341DmcInit (ARM_VE_DMC_BASE, &DDRTimings);
+ PL301AxiInit (ARM_VE_FAXI_BASE);
}
EFI_STATUS
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/ArmVExpressSecLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/ArmVExpressSecLib.inf
index 5765a2f..969a756 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/ArmVExpressSecLib.inf
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/ArmVExpressSecLib.inf
@@ -1,5 +1,5 @@
#/* @file
-# Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -46,6 +46,7 @@
[FeaturePcd]
gArmPlatformTokenSpaceGuid.PcdStandalone
+ gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping
gArmPlatformTokenSpaceGuid.PcdSystemMemoryInitializeInSec
[FixedPcd]
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/CTA9x4Sec.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/CTA9x4Sec.c
index a671f13..eff714c 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/CTA9x4Sec.c
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSecLibCTA9x4/CTA9x4Sec.c
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -17,12 +17,15 @@
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
#include <Library/PcdLib.h>
+#include <Library/SerialPortLib.h>
#include <Drivers/ArmTrustzone.h>
#include <Drivers/PL310L2Cache.h>
#include <ArmPlatform.h>
+#define SerialPrint(txt) SerialPortWrite ((UINT8*)(txt), AsciiStrLen(txt)+1)
+
/**
Initialize the Secure peripherals and memory regions
@@ -119,6 +122,22 @@ ArmPlatformSecInitialize (
IN UINTN MpId
)
{
+ UINT32 Value;
+
+ // If the DRAM is remapped at 0x0 then we need to wake up the secondary cores from wfe
+ // (waiting for the memory to be initialized) as the instruction is still in the remapped
+ // flash region at 0x0 to jump in the C-code which lives in the NOR1 at 0x44000000 before
+ // the region 0x0 is remapped as DRAM.
+ if (!FeaturePcdGet (PcdNorFlashRemapping)) {
+ if (!ArmPlatformIsPrimaryCore (MpId)) {
+ // Replaced ArmCallWFE () in ArmPlatformPkg/Sec/SecEntryPoint.(S|asm)
+ ArmCallWFE ();
+ } else {
+ // Wake up the secondary core from ArmCallWFE () in ArmPlatformPkg/Sec/SecEntryPoint.(S|asm)
+ ArmCallSEV ();
+ }
+ }
+
// If it is not the primary core then there is nothing to do
if (!ArmPlatformIsPrimaryCore (MpId)) {
return RETURN_SUCCESS;
@@ -144,5 +163,14 @@ ArmPlatformSecInitialize (
ArmPlatformInitializeSystemMemory ();
}
+ // Memory Map remapping
+ if (FeaturePcdGet (PcdNorFlashRemapping)) {
+ SerialPrint ("Secure ROM at 0x0\n\r");
+ } else {
+ Value = MmioRead32 (ARM_VE_SYS_CFGRW1_REG); //Scc - CFGRW1
+ // Remap the DRAM to 0x0
+ MmioWrite32 (ARM_VE_SYS_CFGRW1_REG, (Value & 0x0FFFFFFF) | ARM_VE_CFGRW1_REMAP_DRAM);
+ }
+
return RETURN_SUCCESS;
}