X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPlatformPkg%2FArmVExpressPkg%2FLibrary%2FArmVExpressLibCTA9x4%2FCTA9x4.c;h=b314f51b01ac87a6f8f1d4eb3c5b29b54cb4c4b4;hp=2b6238bc76d45372ba3f7717e3a8b9b6c4c353f4;hb=0db25ccc6cf1d05dc6b8fd9b07d033b40c387c88;hpb=44788bae6f0ac5519764651d732a7c12b1f398c4

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
index 2b6238bc76..b314f51b01 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
@@ -1,6 +1,6 @@
 /** @file
 *
-*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*  Copyright (c) 2011-2012, 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         
@@ -13,7 +13,6 @@
 **/
 
 #include <Library/IoLib.h>
-#include <Library/ArmTrustZoneLib.h>
 #include <Library/ArmPlatformLib.h>
 #include <Library/DebugLib.h>
 #include <Library/PcdLib.h>
@@ -105,25 +104,6 @@ PL341_DMC_CONFIG DDRTimings = {
   .ExtModeReg = DDR_EMR_RTT_50R | (DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK),
 };
 
-/**
-  Return if Trustzone is supported by your platform
-
-  A non-zero value must be returned if you want to support a Secure World on your platform.
-  ArmVExpressTrustzoneInit() will later set up the secure regions.
-  This function can return 0 even if Trustzone is supported by your processor. In this case,
-  the platform will continue to run in Secure World.
-
-  @return   A non-zero value if Trustzone supported.
-
-**/
-UINTN
-ArmPlatformTrustzoneSupported (
-  VOID
-  )
-{
-  return (MmioRead32(ARM_VE_SYS_CFGRW1_REG) & ARM_VE_CFGRW1_TZASC_EN_BIT_MASK);
-}
-
 /**
   Return the current Boot Mode
 
@@ -137,29 +117,10 @@ ArmPlatformGetBootMode (
   VOID
   )
 {
-  return BOOT_WITH_FULL_CONFIGURATION;
-}
-
-/**
-  Remap the memory at 0x0
-
-  Some platform requires or gives the ability to remap the memory at the address 0x0.
-  This function can do nothing if this feature is not relevant to your platform.
-
-**/
-VOID
-ArmPlatformBootRemapping (
-  VOID
-  )
-{
-  UINT32 Value;
-
-  if (FeaturePcdGet(PcdNorFlashRemapping)) {
-    SerialPrint ("Secure ROM at 0x0\n\r");
+  if (MmioRead32(ARM_VE_SYS_FLAGS_NV_REG) == 0) {
+    return BOOT_WITH_FULL_CONFIGURATION;
   } 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 BOOT_ON_S2_RESUME;
   }
 }
 
@@ -196,6 +157,17 @@ 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);
 }