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spl: Kconfig: add SPL_OS_BOOT_SECURE config symbol

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This patch adds the new SPL_OS_BOOT_SECURE symbol that enables secure
boot flow in falcon mode. This symbol can be used to disable certain
inherently insecure options during falcon boot.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
This commit is contained in:
Anshul Dalal
2025-10-18 01:03:06 +05:30
committed by Tom Rini
parent aabda5407f
commit a3e67a9645
1 changed files with 8 additions and 0 deletions
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8
common/spl/Kconfig
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@@ -1207,6 +1207,14 @@ config SPL_OS_BOOT
Enable booting directly to an OS from SPL.
for more info read doc/README.falcon
config SPL_OS_BOOT_SECURE
bool "Allow Falcon Mode on secure devices"
depends on SPL_OS_BOOT
help
This allows for secure devices with signature verification capabilities
to use falcon mode by disabling certain inherently non-securable options
in the SPL boot flow.
config SPL_PAYLOAD_ARGS_ADDR
hex "Address in memory to load 'args' file for Falcon Mode to"
depends on SPL_OS_BOOT || SPL_LOAD_FIT_OPENSBI_OS_BOOT