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tfm: kconfig: make ITS size configurable

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Add two Kconfig variables for controlling the size and
the number of assets to be stored in Internal Trusted
Storage (ITS).

Signed-off-by: Damian Krolik <damian.krolik@nordicsemi.no>
This commit is contained in:
Damian Krolik 2021-12-13 17:13:10 +01:00 committed by Maureen Helm
parent 72cbc04a73
commit 45307140ac
2 changed files with 33 additions and 0 deletions
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6
modules/trusted-firmware-m/CMakeLists.txt
View file

@ -49,6 +49,12 @@ if (CONFIG_BUILD_WITH_TFM)
if (CONFIG_TFM_ISOLATION_LEVEL)
list(APPEND TFM_CMAKE_ARGS -DTFM_ISOLATION_LEVEL=${CONFIG_TFM_ISOLATION_LEVEL})
endif()
if (CONFIG_TFM_ITS_NUM_ASSETS_OVERRIDE)
list(APPEND TFM_CMAKE_ARGS -DITS_NUM_ASSETS=${CONFIG_TFM_ITS_NUM_ASSETS})
endif()
if (CONFIG_TFM_ITS_MAX_ASSET_SIZE_OVERRIDE)
list(APPEND TFM_CMAKE_ARGS -DITS_MAX_ASSET_SIZE=${CONFIG_TFM_ITS_MAX_ASSET_SIZE})
endif()
if (CONFIG_TFM_PROFILE)
list(APPEND TFM_CMAKE_ARGS -DTFM_PROFILE=${CONFIG_TFM_PROFILE})
endif()

27
modules/trusted-firmware-m/Kconfig.tfm
View file

@ -139,6 +139,33 @@ config TFM_ISOLATION_LEVEL
As isolation levels 2 and 3 require PSA_API (TFM_IPC) support,
force level 1 when TFM_IPC is not enabled.
config TFM_ITS_NUM_ASSETS_OVERRIDE
bool "Override maximum number of Internal Trusted Storage assets"
help
Override the platform's default maximum number of assets to be stored in
Internal Trusted Storage (ITS) with TFM_ITS_NUM_ASSETS.
config TFM_ITS_NUM_ASSETS
int "Maximum number of Internal Trusted Storage assets"
depends on TFM_ITS_NUM_ASSETS_OVERRIDE
default 0
help
Maximum number of assets to be stored in Internal Trusted Storage (ITS).
config TFM_ITS_MAX_ASSET_SIZE_OVERRIDE
bool "Override maximum Internal Trusted Storage asset size"
help
Override the platform's default maximum size of a single asset to be
stored in Internal Trusted Storage (ITS) with TFM_ITS_MAX_ASSET_SIZE.
config TFM_ITS_MAX_ASSET_SIZE
int "Maximum Internal Trusted Storage asset size"
depends on TFM_ITS_MAX_ASSET_SIZE_OVERRIDE
default 0
help
Maximum size (in bytes) of a single asset to be stored in Internal Trusted
Storage (ITS).
config TFM_BL2
bool "Add MCUboot to TFM"
default y