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optee-os: Use software RNG on AM62x and J721s2

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The TRNG driver is not currently functional for these two platforms.
Disable the TRNG driver until fixed.

Reported-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Praneeth Bajjuri <praneeth@ti.com>
Signed-off-by: Ryan Eatmon <reatmon@ti.com>
This commit is contained in:
Andrew Davis
2022-06-27 15:40:42 -05:00
committed by Ryan Eatmon
parent 1f3f4fe7e4
commit b301f71f30
1 changed files with 4 additions and 0 deletions
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recipes-security/optee/optee-os_%.bbappend
+4
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@@ -6,6 +6,10 @@ DEPENDS_append_ti-soc = " python3-cryptography-native"
EXTRA_OEMAKE_append_k3 = "${@ 'CFG_CONSOLE_UART='+ d.getVar('OPTEE_K3_USART') if d.getVar('OPTEE_K3_USART') else ''}"
EXTRA_OEMAKE_append_am62xx-evm = " CFG_WITH_SOFTWARE_PRNG=y"
EXTRA_OEMAKE_append_j721s2-evm = " CFG_WITH_SOFTWARE_PRNG=y"
EXTRA_OEMAKE_append_j721s2-hs-evm = " CFG_WITH_SOFTWARE_PRNG=y"
do_compile_prepend_ti-soc() {
export TI_SECURE_DEV_PKG=${TI_SECURE_DEV_PKG}
}