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[2/2] arm-bsp/trusted-firmware-m:corstone1000: Set SPM backend to IPC

Message ID 20230221175129.308197-3-mohamed.omarasaker@arm.com
State New
Headers show
Series Fixing psa-api-tests by increasing number of assets | expand

Commit Message

mohamed.omarasaker@arm.com Feb. 21, 2023, 5:51 p.m. UTC 
From: Mohamed Omar Asaker <mohamed.omarasaker@arm.com>

TF-M provides IPC as a SPM backend which gives SPM and each Secure Partition
it's own execution context. And provides higher isolation levels.

corstone1000 isolation level is 2. Hence, switching to IPC backend.

Signed-off-by: Mohamed Omar Asaker <mohamed.omarasaker@arm.com>
---
 .../trusted-firmware-m-1.7.0-corstone1000.inc                  | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-1.7.0-corstone1000.inc b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-1.7.0-corstone1000.inc
index ee35a253..d89aca37 100644
--- a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-1.7.0-corstone1000.inc
+++ b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-1.7.0-corstone1000.inc
@@ -11,6 +11,9 @@  TFM_PLATFORM_IS_FVP ?= "FALSE"
 EXTRA_OECMAKE += "-DPLATFORM_IS_FVP=${TFM_PLATFORM_IS_FVP}"
 EXTRA_OECMAKE += "-DCC312_LEGACY_DRIVER_API_ENABLED=OFF"
 
+## Setting SPM backend to IPC
+EXTRA_OECMAKE += "-DCONFIG_TFM_SPM_BACKEND=IPC"
+
 # libmetal
 LICENSE += "& BSD-3-Clause"
 LIC_FILES_CHKSUM += "file://../libmetal/LICENSE.md;md5=fe0b8a4beea8f0813b606d15a3df3d3c"