From: "Sami Mujawar" <sami.mujawar@arm.com>
To: devel@edk2.groups.io, khasim.mohammed@arm.com
Cc: nd@arm.com, Chandni Cherukuri <chandni.cherukuri@arm.com>
Subject: Re: [edk2-devel] [PATCH v5 2/7] Silicon/ARM/NeoverseN1Soc: Define new PCDs and configure memory map
Date: Mon, 8 Nov 2021 10:16:16 +0000 [thread overview]
Message-ID: <b1477aea-750f-2e83-300c-5b80cdf9c442@arm.com> (raw)
In-Reply-To: <20211105142127.21616-2-khasim.mohammed@arm.com>
Hi Khasim,
Thank you for this patch.
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Regards,
Sami Mujawar
On 05/11/2021 02:21 PM, Khasim Mohammed via groups.io wrote:
> This patch introduces new PCDs required to enable
> chip to chip interface and corresponding memory map is updated.
>
> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
> Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com>
> ---
> .../Library/PlatformLib/PlatformLib.inf | 28 +++++--
> .../Library/PlatformLib/PlatformLibMem.c | 84 ++++++++++++++++---
> Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec | 35 +++++++-
> 3 files changed, 125 insertions(+), 22 deletions(-)
>
> diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf
> index 166c9e0444..8e2154aadf 100644
> --- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf
> +++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf
> @@ -1,6 +1,7 @@
> ## @file
> +# Platform Library for N1Sdp.
> #
> -# Copyright (c) 2018-2020, ARM Limited. All rights reserved.
> +# Copyright (c) 2018-2021, ARM Limited. All rights reserved.<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -29,13 +30,17 @@
> AArch64/Helper.S | GCC
>
> [FixedPcd]
> - gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
> -
> - gArmTokenSpaceGuid.PcdSystemMemoryBase
> - gArmTokenSpaceGuid.PcdSystemMemorySize
> - gArmTokenSpaceGuid.PcdArmPrimaryCore
> - gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
> -
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixBusMax
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixBusMin
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixExpressBaseAddress
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32Base
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32Size
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64Base
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64Size
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixRootPortConfigBaseAddress
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixRootPortConfigBaseSize
> + gArmNeoverseN1SocTokenSpaceGuid.PcdDramBlock2Base
> + gArmNeoverseN1SocTokenSpaceGuid.PcdExtMemorySpace
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieBusMax
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieBusMin
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio32Base
> @@ -45,7 +50,12 @@
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieRootPortConfigBaseAddress
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieRootPortConfigBaseSize
>
> - gArmNeoverseN1SocTokenSpaceGuid.PcdDramBlock2Base
> + gArmTokenSpaceGuid.PcdArmPrimaryCore
> + gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
> + gArmTokenSpaceGuid.PcdSystemMemoryBase
> + gArmTokenSpaceGuid.PcdSystemMemorySize
> +
> + gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
>
> [Guids]
> gEfiHobListGuid ## CONSUMES ## SystemTable
> diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
> index f9b3d03753..1c4a445c5e 100644
> --- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
> +++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
> @@ -1,9 +1,9 @@
> /** @file
> -*
> -* Copyright (c) 2018 - 2020, ARM Limited. All rights reserved.
> -*
> -* SPDX-License-Identifier: BSD-2-Clause-Patent
> -*
> +
> + Copyright (c) 2018 - 2021, ARM Limited. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> **/
>
> #include <Library/ArmPlatformLib.h>
> @@ -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 13
> +#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 19
>
> /**
> Returns the Virtual Memory Map of the platform.
> @@ -21,21 +21,23 @@
> This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU
> on your platform.
>
> - @param[out] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing
> - a Physical-to-Virtual Memory mapping. This array
> - must be ended by a zero-filled entry.
> + @param[in] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing
> + a Physical-to-Virtual Memory mapping. This array
> + must be ended by a zero-filled entry.
> **/
> VOID
> ArmPlatformGetVirtualMemoryMap (
> IN ARM_MEMORY_REGION_DESCRIPTOR **VirtualMemoryMap
> )
> {
> - UINTN Index = 0;
> + UINTN Index;
> ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
> EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttributes;
> NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
> UINT64 DramBlock2Size;
> + UINT64 RemoteDdrSize;
>
> + Index = 0;
> PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
> DramBlock2Size = ((UINT64)(PlatInfo->LocalDdrSize -
> NEOVERSEN1SOC_DRAM_BLOCK1_SIZE / SIZE_1GB) *
> @@ -55,6 +57,24 @@ ArmPlatformGetVirtualMemoryMap (
> FixedPcdGet64 (PcdDramBlock2Base),
> DramBlock2Size);
>
> + if (PlatInfo->MultichipMode == 1) {
> + RemoteDdrSize = ((PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
> +
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_SYSTEM_MEMORY,
> + ResourceAttributes,
> + FixedPcdGet64 (PcdExtMemorySpace) + FixedPcdGet64 (PcdSystemMemoryBase),
> + PcdGet64 (PcdSystemMemorySize)
> + );
> +
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_SYSTEM_MEMORY,
> + ResourceAttributes,
> + FixedPcdGet64 (PcdExtMemorySpace) + FixedPcdGet64 (PcdDramBlock2Base),
> + RemoteDdrSize
> + );
> + }
> +
> ASSERT (VirtualMemoryMap != NULL);
> Index = 0;
>
> @@ -114,6 +134,32 @@ ArmPlatformGetVirtualMemoryMap (
> VirtualMemoryTable[Index].Length = PcdGet64 (PcdPcieMmio64Size);
> VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
>
> + // CCIX RC Configuration Space
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet32 (PcdCcixRootPortConfigBaseAddress);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet32 (PcdCcixRootPortConfigBaseAddress);
> + VirtualMemoryTable[Index].Length = PcdGet32 (PcdCcixRootPortConfigBaseSize);
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> + // CCIX ECAM Configuration Space
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet32 (PcdCcixExpressBaseAddress);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet32 (PcdCcixExpressBaseAddress);
> + VirtualMemoryTable[Index].Length = (FixedPcdGet32 (PcdCcixBusMax) -
> + FixedPcdGet32 (PcdCcixBusMin) + 1) *
> + SIZE_1MB;
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> + // CCIX MMIO32 Memory Space
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet32 (PcdCcixMmio32Base);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet32 (PcdCcixMmio32Base);
> + VirtualMemoryTable[Index].Length = PcdGet32 (PcdCcixMmio32Size);
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> + // CCIX MMIO64 Memory Space
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdCcixMmio64Base);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet64 (PcdCcixMmio64Base);
> + VirtualMemoryTable[Index].Length = PcdGet64 (PcdCcixMmio64Size);
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> // SubSystem Pheripherals - UART0
> VirtualMemoryTable[++Index].PhysicalBase = NEOVERSEN1SOC_UART0_BASE;
> VirtualMemoryTable[Index].VirtualBase = NEOVERSEN1SOC_UART0_BASE;
> @@ -138,6 +184,24 @@ ArmPlatformGetVirtualMemoryMap (
> VirtualMemoryTable[Index].Length = NEOVERSEN1SOC_EXP_PERIPH_BASE0_SZ;
> VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
>
> + if (PlatInfo->MultichipMode == 1) {
> + //Remote DDR (2GB)
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdExtMemorySpace) +
> + PcdGet64 (PcdSystemMemoryBase);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet64 (PcdExtMemorySpace) +
> + PcdGet64 (PcdSystemMemoryBase);
> + VirtualMemoryTable[Index].Length = PcdGet64 (PcdSystemMemorySize);
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_WRITE_THROUGH;
> +
> + //Remote DDR
> + VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdExtMemorySpace) +
> + PcdGet64 (PcdDramBlock2Base);
> + VirtualMemoryTable[Index].VirtualBase = PcdGet64 (PcdExtMemorySpace) +
> + PcdGet64 (PcdDramBlock2Base);
> + VirtualMemoryTable[Index].Length = RemoteDdrSize;
> + VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_WRITE_THROUGH;
> + }
> +
> // End of Table
> VirtualMemoryTable[++Index].PhysicalBase = 0;
> VirtualMemoryTable[Index].VirtualBase = 0;
> diff --git a/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec b/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec
> index 54b793a937..eea2d58402 100644
> --- a/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec
> +++ b/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec
> @@ -1,5 +1,7 @@
> +## @file
> +# Describes the entire platform configuration.
> #
> -# Copyright (c) 2018 - 2020, ARM Limited. All rights reserved.
> +# Copyright (c) 2018 - 2021, ARM Limited. All rights reserved.<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -33,8 +35,8 @@
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieBusMax|17|UINT32|0x00000005
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieBusMin|0|UINT32|0x00000006
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoBase|0x0|UINT32|0x00000007
> - gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoMaxBase|0x00FFFFFF|UINT32|0x00000008
> - gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoSize|0x01000000|UINT32|0x00000009
> + gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoMaxBase|0x001FFFF|UINT32|0x00000008
> + gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoSize|0x020000|UINT32|0x00000009
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieIoTranslation|0x75200000|UINT32|0x0000000A
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio32Base|0x71200000|UINT32|0x0000000B
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio32MaxBase|0x751FFFFF|UINT32|0x0000000C
> @@ -44,3 +46,30 @@
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio64MaxBase|0x28FFFFFFFF|UINT64|0x00000010
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio64Size|0x2000000000|UINT64|0x00000011
> gArmNeoverseN1SocTokenSpaceGuid.PcdPcieMmio64Translation|0x0|UINT64|0x00000012
> +
> + # CCIX
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixBusCount|18|UINT32|0x00000016
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixBusMax|17|UINT32|0x00000017
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixBusMin|0|UINT32|0x00000018
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixExpressBaseAddress|0x68000000|UINT32|0x00000019
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixIoBase|0x0|UINT32|0x0000001A
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixIoMaxBase|0x01FFFF|UINT32|0x0000001B
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixIoSize|0x020000|UINT32|0x0000001C
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixIoTranslation|0x6D200000|UINT32|0x00000001D
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32Base|0x69200000|UINT32|0x0000001E
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32MaxBase|0x6D1FFFFF|UINT32|0x00000001F
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32Size|0x04000000|UINT32|0x00000020
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio32Translation|0x0|UINT32|0x00000021
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64Base|0x2900000000|UINT64|0x00000022
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64MaxBase|0x48FFFFFFFF|UINT64|0x00000023
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64Size|0x2000000000|UINT64|0x00000024
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixMmio64Translation|0x0|UINT64|0x00000025
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixRootPortConfigBaseAddress|0x62000000|UINT32|0x00000026
> + gArmNeoverseN1SocTokenSpaceGuid.PcdCcixRootPortConfigBaseSize|0x00001000|UINT32|0x00000027
> +
> + gArmNeoverseN1SocTokenSpaceGuid.PcdExtMemorySpace|0x40000000000|UINT64|0x00000029
> +
> + # Remote Chip PCIe
> + gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieIoTranslation|0x40075200000|UINT64|0x0000004A
> + gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieMmio32Translation|0x40000000000|UINT64|0x0000004B
> + gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieMmio64Translation|0x40000000000|UINT64|0x0000004C
next prev parent reply other threads:[~2021-11-08 10:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-05 14:21 [PATCH v5 1/7] Silicon/ARM/NeoverseN1Soc: Fix missing function documentation Khasim Mohammed
2021-11-05 14:21 ` [PATCH v5 2/7] Silicon/ARM/NeoverseN1Soc: Define new PCDs and configure memory map Khasim Mohammed
2021-11-08 10:16 ` Sami Mujawar [this message]
2021-11-05 14:21 ` [PATCH v5 3/7] Platform/ARM/N1Sdp: Introduce platform DXE driver Khasim Mohammed
2021-11-08 10:17 ` [edk2-devel] " Sami Mujawar
2021-11-05 14:21 ` [PATCH v5 4/7] Platform/ARM/N1Sdp: Enable N1Sdp platform specific configurations Khasim Mohammed
2021-11-08 10:18 ` [edk2-devel] " Sami Mujawar
2021-11-05 14:21 ` [PATCH v5 5/7] Platform/ARM/N1Sdp: Introduce platform specific asl tables Khasim Mohammed
2021-11-05 14:21 ` [PATCH v5 6/7] Platform/ARM/N1Sdp: Configuration Manager for N1Sdp Khasim Mohammed
2021-11-05 14:21 ` [PATCH v5 7/7] Platform/ARM/N1Sdp: Enable ACPI tables and configuration manager Khasim Mohammed
2021-11-08 10:15 ` [edk2-devel] [PATCH v5 1/7] Silicon/ARM/NeoverseN1Soc: Fix missing function documentation Sami Mujawar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b1477aea-750f-2e83-300c-5b80cdf9c442@arm.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox