Enable SCP QSPI flash region access by adding it in the PlatformLibMem
Signed-off-by: sahil <sa...@arm.com>
---
Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h | 6 +++++-
Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c | 10 ++++++++--
2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h
b/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h
index 097160c7e2d1..92b8c9c45775 100644
--- a/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h
+++ b/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2018 - 2020, ARM Limited. All rights reserved.
+* Copyright (c) 2018 - 2023, ARM Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
@@ -41,6 +41,10 @@
#define NEOVERSEN1SOC_EXP_PERIPH_BASE0 0x1C000000
#define NEOVERSEN1SOC_EXP_PERIPH_BASE0_SZ 0x1300000
+// SCP QSPI flash device
+#define NEOVERSEN1SOC_SCP_QSPI_AHB_BASE 0x18000000
+#define NEOVERSEN1SOC_SCP_QSPI_AHB_SZ 0x2000000
+
// Base address to a structure of type NEOVERSEN1SOC_PLAT_INFO which is
// pre-populated by a earlier boot stage
#define NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE
(NEOVERSEN1SOC_NON_SECURE_SRAM_BASE + \
diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
index 9e8a1efc557d..eb099953fe29 100644
--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
+++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
@@ -1,6 +1,6 @@
/** @file
- Copyright (c) 2018 - 2021, ARM Limited. All rights reserved.<BR>
+ Copyright (c) 2018 - 2023, ARM Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -13,7 +13,7 @@
#include <NeoverseN1Soc.h>
// The total number of descriptors, including the final "end-of-table"
descriptor.
-#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 19
+#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 20
/**
Returns the Virtual Memory Map of the platform.
@@ -184,6 +184,12 @@ ArmPlatformGetVirtualMemoryMap (
VirtualMemoryTable[Index].Length =
NEOVERSEN1SOC_EXP_PERIPH_BASE0_SZ;
VirtualMemoryTable[Index].Attributes =
ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+ // SCP QSPI flash device
+ VirtualMemoryTable[++Index].PhysicalBase = NEOVERSEN1SOC_SCP_QSPI_AHB_BASE;
+ VirtualMemoryTable[Index].VirtualBase = NEOVERSEN1SOC_SCP_QSPI_AHB_BASE;
+ VirtualMemoryTable[Index].Length = NEOVERSEN1SOC_SCP_QSPI_AHB_SZ;
+ VirtualMemoryTable[Index].Attributes =
ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
if (PlatInfo->MultichipMode == 1) {
//Remote DDR (2GB)
VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdExtMemorySpace) +
--
2.25.1
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