From: "Etienne Carriere" <etienne.carriere@linaro.org>
To: devel@edk2.groups.io
Cc: Achin Gupta <achin.gupta@arm.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Leif Lindholm <leif@nuviainc.com>,
Sami Mujawar <sami.mujawar@arm.com>,
Sughosh Ganu <sughosh.ganu@linaro.org>,
Etienne Carriere <etienne.carriere@linaro.org>
Subject: [PATCH v2 2/5] ArmPkg: prepare 32bit ARM build of StandaloneMmPkg
Date: Mon, 17 May 2021 07:49:08 +0200 [thread overview]
Message-ID: <20210517054911.30665-2-etienne.carriere@linaro.org> (raw)
In-Reply-To: <20210517054911.30665-1-etienne.carriere@linaro.org>
Changes in ArmPkg to prepare building StandaloneMm firmware for
32bit Arm architectures.
Adds MmCommunicationDxe driver and ArmMmuPeiLib and
ArmmmuStandaloneMmLib libraries to the list of the standard
components build for ArmPkg on when ARM architectures.
Changes path of source file AArch64/ArmMmuStandaloneMmLib.c
and compile it for both 32bit and 64bit architectures.
Cc: Achin Gupta <achin.gupta@arm.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sughosh Ganu <sughosh.ganu@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
---
No change since v1
---
ArmPkg/ArmPkg.dec | 2 +-
ArmPkg/ArmPkg.dsc | 2 +-
ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c | 2 +-
ArmPkg/Library/StandaloneMmMmuLib/{AArch64 => }/ArmMmuStandaloneMmLib.c | 15 ++++++++-------
ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf | 6 +++---
5 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 214b2f5892..6ed51edd03 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -137,7 +137,7 @@
# hardware coherency (i.e., no virtualization or cache coherent DMA)
gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride|FALSE|BOOLEAN|0x00000043
-[PcdsFeatureFlag.AARCH64]
+[PcdsFeatureFlag.AARCH64, PcdsFeatureFlag.ARM]
## Used to select method for requesting services from S-EL1.<BR><BR>
# TRUE - Selects FF-A calls for communication between S-EL0 and SPMC.<BR>
# FALSE - Selects SVC calls for communication between S-EL0 and SPMC.<BR>
diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
index 926986cf7f..4c79dadf9e 100644
--- a/ArmPkg/ArmPkg.dsc
+++ b/ArmPkg/ArmPkg.dsc
@@ -158,7 +158,7 @@
ArmPkg/Universal/Smbios/SmbiosMiscDxe/SmbiosMiscDxe.inf
ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
-[Components.AARCH64]
+[Components.AARCH64, Components.ARM]
ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf
ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
diff --git a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
index b1e3095809..4ae38a9f22 100644
--- a/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
+++ b/ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c
@@ -125,7 +125,7 @@ MmCommunication2Communicate (
}
// SMC Function ID
- CommunicateSmcArgs.Arg0 = ARM_SMC_ID_MM_COMMUNICATE_AARCH64;
+ CommunicateSmcArgs.Arg0 = ARM_SMC_ID_MM_COMMUNICATE;
// Cookie
CommunicateSmcArgs.Arg1 = 0;
diff --git a/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.c
similarity index 92%
rename from ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
rename to ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.c
index dd014beec8..20f873e680 100644
--- a/ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
+++ b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.c
@@ -2,6 +2,7 @@
File managing the MMU for ARMv8 architecture in S-EL0
Copyright (c) 2017 - 2021, Arm Limited. All rights reserved.<BR>
+ Copyright (c) 2021, Linaro Limited
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Reference(s):
@@ -62,7 +63,7 @@ SendMemoryPermissionRequest (
// for other Direct Request calls which are not atomic
// We therefore check only for Direct Response by the
// callee.
- if (SvcArgs->Arg0 == ARM_SVC_ID_FFA_MSG_SEND_DIRECT_RESP_AARCH64) {
+ if (SvcArgs->Arg0 == ARM_SVC_ID_FFA_MSG_SEND_DIRECT_RESP) {
// A Direct Response means FF-A success
// Now check the payload for errors
// The callee sends back the return value
@@ -164,13 +165,13 @@ GetMemoryPermissions (
ZeroMem (&SvcArgs, sizeof (ARM_SVC_ARGS));
if (FeaturePcdGet (PcdFfaEnable)) {
// See [2], Section 10.2 FFA_MSG_SEND_DIRECT_REQ.
- SvcArgs.Arg0 = ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ_AARCH64;
+ SvcArgs.Arg0 = ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ;
SvcArgs.Arg1 = ARM_FFA_DESTINATION_ENDPOINT_ID;
SvcArgs.Arg2 = 0;
- SvcArgs.Arg3 = ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES_AARCH64;
+ SvcArgs.Arg3 = ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES;
SvcArgs.Arg4 = BaseAddress;
} else {
- SvcArgs.Arg0 = ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES_AARCH64;
+ SvcArgs.Arg0 = ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES;
SvcArgs.Arg1 = BaseAddress;
SvcArgs.Arg2 = 0;
SvcArgs.Arg3 = 0;
@@ -219,15 +220,15 @@ RequestMemoryPermissionChange (
ZeroMem (&SvcArgs, sizeof (ARM_SVC_ARGS));
if (FeaturePcdGet (PcdFfaEnable)) {
// See [2], Section 10.2 FFA_MSG_SEND_DIRECT_REQ.
- SvcArgs.Arg0 = ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ_AARCH64;
+ SvcArgs.Arg0 = ARM_SVC_ID_FFA_MSG_SEND_DIRECT_REQ;
SvcArgs.Arg1 = ARM_FFA_DESTINATION_ENDPOINT_ID;
SvcArgs.Arg2 = 0;
- SvcArgs.Arg3 = ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES_AARCH64;
+ SvcArgs.Arg3 = ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES;
SvcArgs.Arg4 = BaseAddress;
SvcArgs.Arg5 = EFI_SIZE_TO_PAGES (Length);
SvcArgs.Arg6 = Permissions;
} else {
- SvcArgs.Arg0 = ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES_AARCH64;
+ SvcArgs.Arg0 = ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES;
SvcArgs.Arg1 = BaseAddress;
SvcArgs.Arg2 = EFI_SIZE_TO_PAGES (Length);
SvcArgs.Arg3 = Permissions;
diff --git a/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
index 6c71fe0023..ff20e58980 100644
--- a/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
+++ b/ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
@@ -16,14 +16,14 @@
LIBRARY_CLASS = StandaloneMmMmuLib
PI_SPECIFICATION_VERSION = 0x00010032
-[Sources.AARCH64]
- AArch64/ArmMmuStandaloneMmLib.c
+[Sources]
+ ArmMmuStandaloneMmLib.c
[Packages]
ArmPkg/ArmPkg.dec
MdePkg/MdePkg.dec
-[FeaturePcd.AARCH64]
+[FeaturePcd.ARM, FeaturePcd.AARCH64]
gArmTokenSpaceGuid.PcdFfaEnable
[LibraryClasses]
--
2.17.1
next prev parent reply other threads:[~2021-05-17 5:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-17 5:49 [PATCH v2 1/5] ArmPkg/IndustryStandard: 32b/64b agnostic FF-A, Mm SVC and Std SMC IDs Etienne Carriere
2021-05-17 5:49 ` Etienne Carriere [this message]
2021-05-17 5:49 ` [PATCH v2 3/5] GenFv: Arm: support images entered in Thumb mode Etienne Carriere
2021-05-17 7:24 ` 回复: " gaoliming
2021-05-17 7:35 ` Etienne Carriere
2021-05-17 7:47 ` 回复: [edk2-devel] " gaoliming
2021-05-17 8:00 ` Etienne Carriere
2021-05-17 5:49 ` [PATCH v2 4/5] StandaloneMmPkg: fix pointer/int casts against 32bit architectures Etienne Carriere
2021-05-17 5:49 ` [PATCH v2 5/5] StandaloneMmPkg: build for 32bit arm machines Etienne Carriere
2021-05-17 6:23 ` Etienne Carriere
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